Search Filters

Search Results

Found 13 results

510(k) Data Aggregation

    Why did this record match?
    AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
    Intended Use

    Intended for use by a qualified/trained doctor or technician on adult subjects for taking diagnostic radiographic exposures of the skull, spinal column, chest, abdomen, extremities, and other body parts. Applications can be performed with the patient sitting, standing, or lying in the prone or supine position. Not for mammography.

    Device Description

    The Digital Radiography System (MobileApex 60E, MobileApex 60F, MobileApex 60G, MobileApex 60H) is comprised of a High Voltage Generator with a maximum power output of 63kW, the Digital Radiography System (MobileApex 60E, MobileApex 60F, MobileApex 60C, MobileApex 60H) can meet different exposure needs for varying positions and body mass. With the Digital Radiography System's (MobileApex 60E, MobileApex 60F, MobileApex 60G, MobileApex 60H) state-of-the-art design and powerful 63kW generator coupled with the Digital Detector (CareView 1500Cwe, CareView 750Cw, Mars1717X, Mars1417X, Luna 1012X) and Digital Radiography Operator Console, users can obtain clear images quickly and easily.

    AI/ML Overview

    Based on the provided text, the device in question is a Digital Radiography System (MobileApex 60E, MobileApex 60F, MobileApex 60G, MobileApex 60H). The acceptance criteria and the study proving the device meets these criteria are focused on demonstrating substantial equivalence to a predicate device, the MX40 Mobile Digital X-ray System (K181874), rather than proving a specific, quantitative performance metric for a clinical application (like detection of a disease).

    The documentation primarily discusses non-clinical performance tests related to electrical safety, electromagnetic compatibility, radiation protection, software validation, and usability. There is no mention of a clinical study to assess diagnostic performance (e.g., accuracy in detecting specific conditions).

    Therefore, the following information is extracted and where information is not provided in the text, it is explicitly stated as "Not provided in the text."


    Acceptance Criteria and Device Performance for Digital Radiography System

    The acceptance criteria for this device are based on demonstrating substantial equivalence to a predicate device in terms of intended use, technological characteristics, and safety and effectiveness, primarily through compliance with recognized standards.

    1. Table of Acceptance Criteria and Reported Device Performance

    Acceptance Criteria (based on substantial equivalence)Reported Device Performance (based on non-clinical testing)
    1. Similar Intended Use: Intended for diagnostic radiographic exposures of various body parts on adult subjects (skull, spinal column, chest, abdomen, extremities). Not for mammography.Device confirmed to have the "similar intended use" as the predicate.
    2. Similar Technological Characteristics: (e.g., Mobile X-ray System, Manual Operation, Radiology Panel, Class II, 21 CFR 892.1720 Regulation, IZL/MQB Product Code, operates on battery/line, 100-240V, uses specific X-ray tubes, specific imaging panels (already cleared), Windows OS, DICOM, Wi-Fi).The comparison table (Section 8) explicitly states that the "Proposed Device has the similar intended use, similar technological characteristics as the predicate device." Key specifications are provided and compared to the predicate, with minor differences acknowledged (e.g., generator power level is 63 kW for proposed vs. 50 kW for predicate, but this is not identified as raising new safety/effectiveness issues).
    3. Safety and Effectiveness: Compliance with relevant international and FDA standards for medical electrical equipment, radiation protection, software life cycle, usability, and diagnostic X-ray systems.The device has been tested and found compliant with:IEC 60601-1 (General requirements for basic safety and essential performance)IEC 60601-1-2 (Electromagnetic disturbances)IEC 60601-1-3 (Radiation protection in diagnostic X-ray equipment)IEC 60601-2-54 (Particular requirements for X-ray equipment for radiography and radioscopy)IEC 62304 (Medical device software - Software life cycle processes)IEC 62366-1 (Usability engineering)21 CFR 1020.30 (Diagnostic X-Ray systems)21 CFR 1020.31 (Radiographic equipment)All non-clinical testing results indicate the device is "as safe and effective as the predicate device."

    2. Sample size used for the test set and the data provenance

    • Sample size for test set: Not applicable/Not provided. The summary describes non-clinical engineering and performance testing against standards, not a clinical test set with patient data for diagnostic performance.
    • Data provenance: Not applicable/Not provided. The testing described is type testing and verification against standards, not clinical data collection.

    3. Number of experts used to establish the ground truth for the test set and the qualifications of those experts

    • Not applicable/Not provided. Ground truth in a diagnostic sense (e.g., for disease detection) was not established as part of this submission's described testing, which is focused on technical performance and safety.

    4. Adjudication method (e.g. 2+1, 3+1, none) for the test set

    • Not applicable/Not provided. No clinical test set requiring adjudication of ground truth is described.

    5. If a multi reader multi case (MRMC) comparative effectiveness study was done, If so, what was the effect size of how much human readers improve with AI vs without AI assistance

    • No. An MRMC study was not done. This device is a mobile X-ray system, not an AI-powered diagnostic software.

    6. If a standalone (i.e. algorithm only without human-in-the-loop performance) was done

    • Not applicable. This is a hardware device (X-ray system), not a standalone algorithm.

    7. The type of ground truth used (expert consensus, pathology, outcomes data, etc)

    • Not applicable for diagnostic performance. For the described non-clinical performance tests (e.g., electrical safety, radiation output), the "ground truth" is defined by the requirements and specifications of the relevant international and FDA performance standards (e.g., IEC 60601 series, 21 CFR 1020.30/31).

    8. The sample size for the training set

    • Not applicable/Not provided. This document describes a traditional medical device (X-ray system) and its non-clinical testing, not an AI/ML product that would require a training set.

    9. How the ground truth for the training set was established

    • Not applicable/Not provided. (See point 8).
    Ask a Question

    Ask a specific question about this device

    Why did this record match?
    AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
    Intended Use

    This software is intended to generate digital radiographic images of the skull, spinal column, extremities, and other body parts in patients of all ages. Applications can be performed with the patient sitting, or lying in the prone or supine position and is intended for use in all routine radiography exams. The product is not intended for mammographic applications.

    This software is not meant for mammography, fluoroscopy, or angiography.

    Device Description

    The I-Q View is a software package to be used with FDA cleared solid-state imaging receptors. It functions as a diagnostic x-ray image acquisition platform and allows these images to be transferred to hard copy, softcopy, and archive devices via DICOM protocol. The flat panel detector is not part of this submission. In the I-Q View software, the Digital Radiography Operator Console (DROC) software allows the following functions:

      1. Add new patients to the system; enter information about the patient and physician that will be associated with the digital radiographic images.
      1. Edit existing patient information.
      1. Emergency registration and edit Emergency settings.
      1. Pick from a selection of procedures, which defines the series of images to be acquired.
      1. Adiust technique settings before capturing the x-ray image.
      1. Preview the image, accept or reject the image entering comments or rejection reasons to the image. Accepted images will be sent to the selected output destinations.
      1. Save an incomplete procedure, for which the rest of the exposures will be made at a later time.
      1. Close a procedure when all images have been captured.
      1. Review History images, resend and reprint images.
      1. Re-exam a completed patient.
      1. Protect patient records from being deleted by the system.
      1. Delete an examined Study with all images being captured.
      1. Edit User accounts.
      1. Check statistical information.
      1. Image QC.
      1. Image stitching.
      1. Provides electronic transfer of medical image data between medical devices.
    AI/ML Overview

    The provided document is a 510(k) summary for the I-Q View software. It focuses on demonstrating substantial equivalence to a predicate device through bench testing and comparison of technical characteristics. It explicitly states that clinical testing was not required or performed.

    Therefore, I cannot provide details on clinical acceptance criteria or a study proving the device meets them, as such a study was not conducted for this submission. The document relies on bench testing and comparison to a predicate device to establish substantial equivalence.

    Here's a breakdown of what can be extracted from the provided text regarding acceptance criteria and the "study" (bench testing) that supports the device:

    1. Table of Acceptance Criteria and Reported Device Performance

    Since no clinical acceptance criteria or performance metrics are provided, this table will reflect the general statements made about the device performing to specifications.

    Acceptance Criteria (Implied)Reported Device Performance
    Device functions as intended for image acquisition.Demonstrated intended functions.
    Device performs to specification.Performed to specification.
    Integration with compatible solid-state detectors performs within specification.Verified integration performance within specification.
    Software is as safe and functionally effective as the predicate.Bench testing confirmed as safe and functionally effective as predicate.

    2. Sample size used for the test set and the data provenance

    • Test Set Sample Size: Not applicable/not reported. The document describes bench testing, not a test set of patient data.
    • Data Provenance: Not applicable. Bench testing generally involves internal testing environments rather than patient data from specific countries or retrospective/prospective studies.

    3. Number of experts used to establish the ground truth for the test set and the qualifications of those experts

    • Not applicable. As no clinical test set was used, no experts were needed to establish ground truth for patient data. Bench testing typically relies on engineering specifications and verification.

    4. Adjudication method for the test set

    • Not applicable. No clinical test set or human interpretation was involved.

    5. If a multi reader multi case (MRMC) comparative effectiveness study was done, If so, what was the effect size of how much human readers improve with AI vs without AI assistance

    • No, an MRMC comparative effectiveness study was not done. The document explicitly states: "Clinical Testing: The bench testing is significant enough to demonstrate that the I-Q View software is as good as the predicate software. All features and functionality have been tested and all specifications have been met. Therefore, it is our conclusion that clinical testing is not required to show substantial equivalence." The device is software for image acquisition, not an AI-assisted diagnostic tool.

    6. If a standalone (i.e. algorithm only without human-in-the loop performance) was done

    • Yes, in a sense. The "study" described is bench testing of the software's functionality and its integration with solid-state detectors. This is an evaluation of the algorithm/software itself.

    7. The type of ground truth used (expert consensus, pathology, outcomes data, etc.)

    • For bench testing, the "ground truth" would be the engineering specifications and expected functional behavior of the software and its interaction with hardware components. It's about verifying that the software performs according to its design requirements.

    8. The sample size for the training set

    • Not applicable. The I-Q View is described as an image acquisition and processing software, not an AI/machine learning model that typically requires a training set of data.

    9. How the ground truth for the training set was established

    • Not applicable, as there is no mention of a training set or AI/machine learning component.

    Summary of the "Study" (Bench Testing) for K203703:

    The "study" conducted for the I-Q View software was bench testing. This involved:

    • Verification and validation of the software.
    • Demonstrating the intended functions and relative performance of the software.
    • Integration testing to verify that compatible solid-state detectors performed within specification as intended when used with the I-Q View software.

    The conclusion drawn from this bench testing was that the software performs to specification and is "as safe and as functionally effective as the predicate software." This was deemed sufficient to demonstrate substantial equivalence, and clinical testing was explicitly stated as not required.

    Ask a Question

    Ask a specific question about this device

    K Number
    K200726
    Device Name
    AcuityPDR
    Manufacturer
    Date Cleared
    2020-04-13

    (24 days)

    Product Code
    Regulation Number
    892.1720
    Why did this record match?
    AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
    Intended Use

    Intended for use by a qualified/trained physician or technician on both adult and pediatric subjects for taking diagnostic x-rays. Not for mammography.

    Device Description

    RadmediX AcuityPDR combines components into a complete mobile x-ray system, including software, a generator/collimator combination, and digital radiography panels. Radmedix combines components from various manufacturers into a complete mobile x-ray system. The customer selects one (or more) of the following digital x-ray receptor panels: DRTech 4343A, (K192400); DRTech 4343W, (K193017); AcuityDR (K171137); AcuityDR 1417 (K162552 EVS 3643, EVS 3643G) or AcuityDR 1717 (K162555 EVS 4343, EVS 4343G). In addition, the customer selects one of three software packages: Accuvue+ (K130883), AccuVueMED, (K152172) or AccuVue (K141440). The generator can be battery operated. A single battery charge produces 200 Exposures at max KV and MAS settings. The battery charger is UL Listed and the internal lithium ion battery is overcharge and overcurrent protected. A typical acquisition computer would be a Lenovo P53S or a Dell Precision 3541.

    AI/ML Overview

    This document describes a medical device, AcuityPDR, a mobile X-ray system, and its 510(k) submission for FDA clearance. The submission relies on demonstrating substantial equivalence to a predicate device (MinXray CMDR 2CW).

    Here's an analysis of the requested information based on the provided text:

    1. A table of acceptance criteria and the reported device performance

    The document does not explicitly state acceptance criteria in the form of quantitative performance metrics for the AcuityPDR device itself. Instead, it focuses on demonstrating "substantial equivalence" to a predicate device. The acceptance criteria for this type of submission are typically that the device performs as safely and effectively as the predicate and has the same indications for use.

    The device performance is reported implicitly through the comparison table on page 4, showing that the AcuityPDR either matches or has comparable/equivalent functionality to the predicate in various technical parameters.

    Acceptance Criteria (Implicit for Substantial Equivalence)Reported Device Performance (AcuityPDR vs. Predicate CMDR 2CW)
    Indications for Use (Identical)Intended for use by a qualified/trained physician or technician on both adult and pediatric subjects for taking diagnostic x-rays. Not for mammography. (Identical)
    X-ray Tube Functionality (Equivalent/Comparable)TOSHIBA D-125SB (Equivalent Functionality)
    Peak Generator Output (Same)2 kW (SAME)
    Tube Current Range (Comparable)40-60kV: 25mA, 61-100kV: 20mA (Comparable ranges)
    Tube Voltage Adjustable Range (More Flexible)40-100kV, step value 1kV (More flexible kV adjustment)
    mAs Range (Comparable Adjustability)0.4mAs ~ 50mAs (Comparable adjustability)
    Collimator (Equivalent Functionality)Built in (Equivalent Functionality)
    X-ray Generator (Equivalent Functionality)One model, up to 100 kVp (Equivalent Functionality)
    Digital X-Ray Detectors (Equivalent Functionality)DRTech 4343A, DRTech 4343W, AcuityDR (various models) (Equivalent Functionality)
    Operator Console (Similar Functionality)SAME (Touch Control or Touch Screen) (Similar Functionality)
    Acquisition Software (Equivalent Functionality)AccuVueMED, AccuVue, or AccuVue+ (Equivalent Functionality, only cleared software supplied)
    Power Source (Same)AC Line or rechargeable batteries (Generator only) (SAME)
    Compliance with Standards (Same)60601-1:2005; 60601-1-2:2014, etc. (SAME)

    2. Sample size used for the test set and the data provenance (e.g. country of origin of the data, retrospective or prospective)

    The document explicitly states in section 6, "Clinical testing. Not required for a determination of substantial equivalence." This indicates that no clinical test set was used for this specific submission. The submission relies on non-clinical testing (bench testing, standards compliance) and comparison to the predicate device.

    3. Number of experts used to establish the ground truth for the test set and the qualifications of those experts (e.g. radiologist with 10 years of experience)

    Since no clinical test set was required or used for this submission, there is no mention of experts being used to establish ground truth for a test set.

    4. Adjudication method (e.g. 2+1, 3+1, none) for the test set

    As no clinical test set was used, no adjudication method is mentioned.

    5. If a multi reader multi case (MRMC) comparative effectiveness study was done, If so, what was the effect size of how much human readers improve with AI vs without AI assistance

    No MRMC study was performed as clinical testing was "Not required for a determination of substantial equivalence." The device is a mobile X-ray system, not an AI-powered diagnostic tool, so the concept of human readers improving with AI assistance is not applicable in this context.

    6. If a standalone (i.e. algorithm only without human-in-the-loop performance) was done

    This is not an AI algorithm; it's a mobile X-ray system. Therefore, standalone algorithm performance is not applicable. The performance is assessed through compliance with electrical and safety standards for X-ray devices and comparison of technical specifications to a predicate.

    7. The type of ground truth used (expert concensus, pathology, outcomes data, etc)

    For this type of 510(k) submission, "ground truth" is primarily established by:

    • Compliance with recognized electrical, safety, and performance standards for X-ray generating equipment (e.g., IEC 60601 series, 21 CFR 1020).
    • Demonstration that the device's technical specifications and intended use are substantially equivalent to a legally marketed predicate device.
    • Component certifications: "All of the components subject to the CDRH performance standard are certified to comply with the standard by their respective manufacturers."

    8. The sample size for the training set

    The document does not describe a training set for an AI model, as this is not an AI device. The "training" for such a device would refer to its design and manufacturing processes adhering to established engineering principles and standards.

    9. How the ground truth for the training set was established

    Not applicable, as no AI model or training set is described. The "ground truth" for the device's design and manufacturing relies on established medical device regulations, design controls, and industry standards for X-ray imaging equipment.

    Ask a Question

    Ask a specific question about this device

    K Number
    K192541
    Device Name
    DigiX FDX
    Date Cleared
    2019-10-16

    (30 days)

    Product Code
    Regulation Number
    892.1680
    Why did this record match?
    AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
    Intended Use

    The DigiX FDX radiographic systems are used in hospitals, clinics and medical practices. DigiX FDX enables radiographic exposure of the whole body including: Skull, chest, abdomen, and extremities and may be used on pediatric, adult and bariatic patients. It can also be used for intravenous, small interventions (like biopsy, punctures, etc.) and emergency (trauma critical ill) applications. Exposure may be taken with the Patient's sitting, standing, or in the prone/ supine position.

    The DigiX FDX System is not meant for mammography.

    The DigiX FDX uses an integrated or portable or fixed or wi-fi digital detector for generating diagnostic images by converting X-Ray into electronics signals. DigiX FDX is also designed to be used with conventional film/screen or Computed Radiography (CR) Cassettes.

    Device Description

    The DigiX FDX system is a diagnostic X-Ray system intended for general purpose radiographic imaging of the human body. It is not intended for mammographic imaqing.

    The DigiX FDX system is comprised of a combination of devices that include a ceiling mounted X-Ray tube suspension, vertical Bucky stand, fixed or mobile patient Bucky table, X-Ray generator, X-Ray tube, beam limiting device, and a solid-state image receptor.

    The DigiX FDX systems are not intended to be operated with any other cleared devices, or to be integrated with other software/hardware devices via direct or indirect connections.

    AI/ML Overview

    Here's a breakdown of the acceptance criteria and study information based on the provided document:

    1. Table of Acceptance Criteria and Reported Device Performance

    The document focuses on demonstrating substantial equivalence to predicate devices rather than defining specific quantitative performance metrics as "acceptance criteria" for a new AI/software feature in the way clinical performance studies usually do. Instead, the "acceptance criteria" are implied to be that the modifications do not negatively impact safety or effectiveness, and that the device performs comparably to the predicate devices and meets relevant safety standards.

    For the new features explicitly mentioned (Automatic Stitching and Dual Energy Subtraction), the document states they add functionality without affecting patient safety or effectiveness. For the other components, the criteria are often "Same" or "Similar functionality with same imaging results" or "doesn't affect the safety or effectiveness."

    To represent this in a table, we'll extract performance comparisons from the "Functional and Specification Differences" table (Table 4) and the "Justification for Differences" (Table 5).

    Feature / Acceptance CriteriaReported Device Performance (Subject Device: DigiX FDX)Comparison to Predicate 1 (DigiX FDX K162529)Comparison to Predicate 2 (Siemens Ysio K081722)Justification (Implied Acceptance)
    Clinical Characteristics / Indications for UseSame as predicateSameSameNo new indications for use; no new potential hazards.
    Mechanical Design (e.g., travel ranges for Ceiling Mounted X-Ray Tube Suspension, Vertical Bucky Stand, Patient Table)Various models with specified travel ranges (e.g., Longitudinal travel: 300 cm, Transverse travel: 200 cm for CSA FDX)Mostly "Same as predicate 1" or minor differences with "Similar Functionality"Differences noted but generally "Same as predicate 1" or "Similar Functionality"Minor changes do not impact intended use, safety, or effectiveness.
    Patient Table Maximum Patient Capacity250 kg (551 lbs) for FloatexXL, Floatex ADV, MobiT 6C, MobiT 4C; 200 kg (440 lbs) for MobiT CIncreased from 200 kg (440 lbs) for some modelsHigher (300 kg for Predicate 2) or NACapable of carrying higher patient weight without raising new risks (Note 1).
    X-Ray Generator (kW rating, kV range, mA max, mAs range, APR programming)Specified ranges and capabilities (e.g., 65 kW/80 kW, 40-150 kV, 650/800 mA)"Same" for most parameters; mAs range same as predicate 1"Same" for some parameters; mAs range "NS" for predicate 2Consistent with predicate devices.
    IR RemoteYes (Wireless IR Remote available)NoNANew feature, but same functionality as wired hand switch, EMC compliant, meets 21 CFR (Note 3). No new safety/effectiveness issues.
    X-Ray Tube (Various Varex models: G1092, G292, A292, A192, RAD 14)Various models with specified focal spots, heat units, target angles, target diameters, target materials.Mostly "Same as predicate 1" or "Similar Functionality" (e.g., for RAD 14, target diameter different but essentially same imaging results)Differences noted but generally "Same as predicate 1" or similar.Already cleared by FDA, essentially same imaging results, do not affect safety or effectiveness (Note 4).
    Beam Limiting Device (Construction, CFR 211020.31, Automatic)Multi-leaf, Compliant, YesSameSameCompliant with standards.
    Solid State X-Ray Image Detector (Various models from Varex, Thales, IRAY)Various models with specified panel types, active areas, pixel pitches, pixel matrices, scintillators, limiting resolutions.Mostly "Same as predicate 1" or "Similar Functionality" or "Same imaging results."Mostly "Same as predicate 2" or "Similar Functionality" or "Same imaging results."Previously cleared by FDA, does not raise safety concerns or affect effectiveness (Note 5, 6, 7).
    Viewing Monitors19 inch or more (Touch and Non Touch)19 inch Monitor19 inch MonitorSimilar functionality, same imaging results, doesn't affect patient safety or effectiveness (Note 8).
    Software Operating SystemMicrosoft Windows 7 / Microsoft Window 10Microsoft Windows 7 / Microsoft Window 10Microsoft Windows 7Similar Functionality (Note 9). Updated OS.
    Automatic Image Stitching (Software Feature)AutomaticManualManualNew functionality. Software documentation for moderate level of concern included. No new safety/effectiveness issues (Note 9).
    Dual Energy Subtraction (Software Feature)YesNoNoNew feature. Improves radiologist's ability to detect/diagnose chest lesions, makes calcification more conspicuous. Doesn't affect patient safety or effectiveness (Note 10).
    EMC/Electrical SafetyCompliant with IEC Standards (60601-1, 60601-1-2, 60601-1-3, 60601-2-54, ISO 14971, 62366-1, 62304)Implicitly comparableImplicitly comparableAll testing completed and found acceptable. Hazards mitigated. Substantially equivalent to predicate device in safety and effectiveness.
    Software Level of ConcernModerate Level of ConcernModerate Level of Concern (for predicate software DROC K130883)Moderate Level of Concern (for predicate software DROC K130883)Software documentation provided per FDA guidance. No new safety/effectiveness issues (Note 9).

    2. Sample Size Used for the Test Set and Data Provenance

    The document states:

    • "Non-clinical testing included verification and validation testing, image evaluation, testing, and safety testing."
    • "Performance testing included functional testing of all motions of the system(s) with respect to the design specifications. Image performance testing was conducted and results included in the submission."
    • "Clinical testing is not applicable due to the fact that no new clinical applications were introduced to the system."

    The document does NOT specify a sample size for any test set (clinical or otherwise) in terms of patient data or images used for validation of the radiographic system itself, nor does it mention data provenance (country of origin, retrospective/prospective). It primarily relies on hardware and software equivalence, and compliance with industry standards.

    3. Number of Experts Used to Establish Ground Truth and Qualifications

    Not applicable. The document explicitly states "Clinical testing is not applicable." Therefore, there was no clinical study conducted that would necessitate expert readers to establish ground truth for a test set. The evaluation focuses on technical performance and equivalence to predicate devices.

    4. Adjudication Method for the Test Set

    Not applicable. As no clinical test set requiring expert adjudication was performed, no adjudication method is mentioned.

    5. Multi-Reader Multi-Case (MRMC) Comparative Effectiveness Study

    No MRMC comparative effectiveness study was done. The document states "Clinical testing is not applicable due to the fact that no new clinical applications were introduced to the system." Therefore, there is no information on how much human readers improve with or without AI assistance. The new software features (Automatic Stitching, Dual Energy Subtraction) are presented as additional functionalities that don't affect safety or effectiveness, not as AI-assisted diagnostic tools requiring a comparative effectiveness study.

    6. Standalone (Algorithm Only Without Human-in-the-Loop Performance) Study

    Not applicable. The device is a radiographic system, not an AI algorithm intended for standalone diagnostic performance. While it includes new software features (Automatic Stitching, Dual Energy Subtraction), these are integrated functionalities of the imaging system and not described as standalone diagnostic algorithms requiring independent performance evaluation without human interaction.

    7. Type of Ground Truth Used

    The "ground truth" for the evaluation is primarily based on:

    • Compliance with technical specifications and design requirements: Functional testing, image performance testing.
    • Adherence to safety and performance standards: IEC 60601 series, EN ISO 14971, IEC 62366-1, IEC 62304, 21 CFR 1020.30, 21 CFR 1020.31.
    • Substantial equivalence to predicate devices: Demonstration that the new device has the same intended use, fundamental technological characteristics, and that any differences do not raise new questions of safety or effectiveness.
    • Software documentation assessment: For the software components, including the new features, documentation was provided for a "Moderate Level of Concern" software as per FDA guidance.

    No clinical ground truth (e.g., expert consensus, pathology, outcomes data) was used or required given the nature of this submission.

    8. Sample Size for the Training Set

    Not applicable. The document describes an X-ray imaging system, not an AI/ML device that requires a training set of data. The new software features (Automatic Stitching, Dual Energy Subtraction) are described as functionalities, not adaptive algorithms that learn from data.

    9. How the Ground Truth for the Training Set Was Established

    Not applicable. As there was no training set, there was no ground truth to establish for it.

    Ask a Question

    Ask a specific question about this device

    K Number
    K190601
    Device Name
    MasteRad MX30
    Manufacturer
    Date Cleared
    2019-04-25

    (48 days)

    Product Code
    Regulation Number
    892.1680
    Why did this record match?
    AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
    Intended Use

    The MasteRad MX30 is intended for use by a qualified/trained doctor or technician on both adult and pediatric subjects for taking diagnostic radiographic exposures of the skull, spinal column, extremities, and other body parts. Applications can be performed with the patient sitting, standing, or lying in the prone or supine position. Not for mammography.

    Device Description

    This device represents a new combination of already cleared solid state digital x-ray acquisition panels (plus one NEW panel) and software with the diagnostic x-ray compnents required to make a complete system. The purchaser may select their digital panel from this list: Varex PaxScan 2530Wv4, Varex PaxScan 4336Wv4, Varex PaxScan 4343R, Varex PaxScan 4343RC, Varex XRpad 4343F, Varex XRpad 3025, Varex XRpad 4336, Toshiba* FDXA4343R. As compared to our predicate system, the tube stand is floor mounted instead of ceiling mounted. The collimator is different. Instead of the Ralco collimator, a Collimare model is supplied. The purchaser selects one of the following FDA certified models: CML-150-0001-C; CTL-150-0001-C; CML-125-0001-C. The x-ray tube and the high voltage generator remains the same as our predicate. The x-ray tube is a Toshiba model and the generator is the CPI CMP 200DR. The image acquisition software is a newer version of our Voyance software originally cleared in K130377.

    AI/ML Overview

    The MasteRad MX30 is an X-ray system, and the provided text describes its substantial equivalence to a predicate device (K143257). The acceptance criteria and supporting studies are based on demonstrating that the new device, particularly a new digital X-ray receptor panel, maintains diagnostic quality and safety.

    Here's a breakdown of the requested information:

    1. Table of acceptance criteria and the reported device performance

    The acceptance criteria are implicitly tied to demonstrating that the new Toshiba FDXA4343R digital panel (and the overall MasteRad MX30 system) performs at least as well as, or equivalently to, the predicate device and the previously cleared Toshiba FDX4343R panel. The primary performance criterion is diagnostic quality of images.

    Acceptance Criteria CategorySpecific Metric (Implicit)Acceptance Standard (Implicit, based on predicate/previous panel)Reported Device Performance (Toshiba FDXA4343R)
    Image QualityLimiting Resolution3.5 Lp/mm typ (from predicate's Toshiba FDX4343R)3.7 Lp/mm Max. (Slightly better)
    MTF (2.0 Lp/mm, 70 kVp, 1x1)36 % Typ (from predicate's Toshiba FDX4343R)50 % typ (Slightly better)
    DQE (0), Quantum-Limited> 70 % (from predicate's Toshiba FDX4343R)> 56 % (Typ.) (Not a meaningful difference, found to be of diagnostic quality)
    A/D Conversion14 bit (from predicate's Toshiba FDX4343R)16 bit (Slightly better)
    Functional EquivalenceCycle TimeShot to Shot 6 sec (from predicate's Toshiba FDX4343R)Shot to Shot 6 sec (No difference)
    Clinical Diagnostic ValueDiagnostic image qualityImages found to be of diagnostic quality (for predicate's panel)Images found to be of excellent diagnostic quality
    System SafetyCompliance with standardsUS Performance Standards, UL 60601-1, IEC 60601-1, IEC 60601-1-2 (for predicate)Conforms to US Performance Standards and hardware UL Listed to US Standards for safety for medical devices (UL 60601-1). Complies with IEC 60601-1 and IEC 60601-1-2.
    Software FunctionalitySoftware Validation & Risk ManagementDemonstrated for predicate/previous software versions.Software validation and risk management performed for updated software version. Complies with NEMA PS 3.1 - 3.18 (2009) DICOM.

    2. Sample sized used for the test set and the data provenance

    • Sample Size: The document does not specify a numerical sample size for the clinical images beyond stating "Clinical images were acquired from the new Toshiba panel." It implies a sufficient number were obtained for review, but no specific count is given.
    • Data Provenance: The document does not explicitly state the country of origin. It indicates the images were "acquired from the new Toshiba panel" for the purpose of this submission, which suggests a prospective acquisition for evaluation, specifically for a new panel not previously cleared by the FDA.

    3. Number of experts used to establish the ground truth for the test set and the qualifications of those experts

    • Number of Experts: One expert.
    • Qualifications: "A board certified radiologist." No specific years of experience are mentioned.

    4. Adjudication method for the test set

    • Adjudication Method: Not applicable/None explicitly stated as an adjudication method. The evaluation was performed by a single board-certified radiologist who "reviewed" the images and "found them to be of excellent diagnostic quality." There is no mention of multiple reviewers or a consensus process.

    5. If a multi reader multi case (MRMC) comparative effectiveness study was done, If so, what was the effect size of how much human readers improve with AI vs without AI assistance

    • MRMC Study: No, a multi-reader multi-case (MRMC) comparative effectiveness study was not performed.
    • AI Improvement Effect Size: Not applicable. This submission is for an X-ray system and its digital detector, not an AI-powered diagnostic tool for interpretation.

    6. If a standalone (i.e. algorithm only without human-in-the-loop performance) was done

    • Standalone Performance: Not applicable. This device is an X-ray acquisition system, not a standalone algorithm. The "performance" described relates to the imaging capabilities of the hardware component (the digital detector) rather than an interpretive algorithm.

    7. The type of ground truth used (expert consensus, pathology, outcomes data, etc.)

    • Ground Truth Type: Expert opinion/evaluation. The ground truth for image quality was established by a single board-certified radiologist's assessment of "diagnostic quality." This is based on the expert's interpretation of whether the images are suitable for clinical diagnosis.

    8. The sample size for the training set

    • Training Set Sample Size: Not applicable. The document describes the validation of a hardware system and its updated software, not a machine learning model that requires a training set.

    9. How the ground truth for the training set was established

    • Training Set Ground Truth Establishment: Not applicable, as there was no training set for a machine learning model.
    Ask a Question

    Ask a specific question about this device

    Why did this record match?
    AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
    Intended Use

    ProRad Series Stationary Radiographic System is intended for use by a qualified, trained doctor or technician on both adult and paediatric subjects for taking diagnostic radiographic exposures of the skull, spinal column, chest, abdomen, extremities, and other body parts. Applications can be performed with the patient sitting, standing, or lying in the prone or supine position. Not for mammography.

    Device Description

    The ProRad series Stationary Radiographic System is a diagnostic x-ray system intended for general purpose radiographic imaging of the human body. There are two types of configurations (2FC and 3NC) for ProRad; the difference is in the mounting of the X-ray tube. For X-ray tube mounting the configuration is either the floor mounted (2FC) or ceiling suspension (3NC) assembly.

    The devices are a new combination of a previously cleared solid state digital x-ray acquisition panel and software with the diagnostic x-ray components (including Xray tube, high frequency X-ray generator, a tilting vertical bucky, X-ray table and collimator) required to make a complete system. The purchaser may select any of the digital panels and software based on the user's requirements. The other components are also available in different configurations to meet specific customer needs. The X-ray panel and imaging software have been previously cleared by the FDA, and most of the other components are used in previously cleared 510(k) devices.

    AI/ML Overview

    Here's an analysis of the acceptance criteria and study information for the ProRad 2FC and ProRad 3NC Digital Stationary Radiographic Systems, based on the provided text:

    Acceptance Criteria and Device Performance Table:

    The document primarily focuses on demonstrating substantial equivalence to predicate devices rather than setting and reporting specific performance metrics with acceptance criteria in a comparative table for novel device features. The "Comparable Properties" table (pages 6-8) is used to show alignment with predicate devices.

    Acceptance Criteria CategorySpecific Criteria (Implicit from Equivalence)Reported Device Performance (as stated in the document)
    Intended UseEquivalent to predicate devices (K150816, K153119) for diagnostic radiographic exposures of various body parts in adults and pediatrics, excluding mammography."Equivalent" to predicate devices.
    Configuration of Digital PanelsBattery or AC operated wireless IEEE 802.11n or Wired Ethernet."Same" as predicate devices.
    Digital Panel Models and their Clearance NumbersUtilize previously cleared FDA digital flat panel detectors (specific K numbers listed in Note 1)."Similar functionality" to predicate devices (Note 1 states the subject device uses different flat panel detectors that are previously FDA cleared, and testing demonstrates no increased safety concern or effect on effectiveness).
    Image Acquisition Panel SpecificationsComparable pixel resolution and size range (e.g., 3,320 x 3,408 Pixels 125 µm, 3,072 x 3,072 Pixels 139 µm, etc.)."Similar functionality" to predicate devices (Note 1).
    DICOM ComplianceDICOM 3 compliant."Same" as predicate devices.
    WiFi Wireless (if applicable)Functionality similar to predicate wireless detectors."Similar functionality" to predicate devices (specific Canon, Varex, PerkinElmer, and DRTECH wireless detectors listed).
    Image Acquisition SoftwareUtilize previously cleared FDA image processing software (specific K numbers listed in Note 2)."Similar functionality" to predicate devices (Note 2 states Prognosys uses previously cleared FDA software and does not modify it).
    Power SourceAC Line, various voltages available."Same" as predicate devices.
    X-ray GeneratorRange of power ratings (e.g., 32 kW to 80 kW, 125 kV/150 kV)."Same or similar functionality" to predicate devices (Note 3 states the subject device uses similar X-ray generators with different power ratings and that these generators have been used in previously cleared 510(k) devices).
    X-ray TubesRange of kV, focal spot sizes, and heat units (e.g., Toshiba E7239FX, Varex RAD14, etc.)."Similar functionality" to predicate devices (Note 4 states both configurations provide similar imaging resolution and these tubes have been used in previously cleared 510(k) devices).
    CollimatorAdequate inherent filtration."Similar functionality" to predicate devices (Note 5 states the inherent filtration is different but does not affect safety and effectiveness).
    Performance Standard ComplianceCompliance with FDA 21 CFR 1020.30-31 (Performance Standards for Diagnostic X-Ray Systems and Their Major Components)."Same" as predicate devices.
    Electrical SafetyCompliance with IEC 60601-1."Same" as predicate devices.
    Electromagnetic Compatibility (EMC)Compliance with IEC 60601-1-2.Device complies with this standard.
    Radiation ProtectionCompliance with IEC 60601-1-3.Device complies with this standard.
    Specific Safety/Performance for X-ray EquipmentCompliance with IEC 60601-2-54.Device complies with this standard.
    UsabilityCompliance with IEC 60601-1-6.Device complies with this standard.
    Risk ManagementCompliance with ISO 14971.Device complies with this standard.
    CybersecurityAdherence to "Content of Premarket Submissions for Management of Cybersecurity in Medical Devices, 2014" guidance for device labeling.Cybersecurity concerns were addressed based on the US FDA Guidance document.

    1. Sample sized used for the test set and the data provenance:

    • Sample Size: Not explicitly stated as a separate "test set" for a dedicated algorithm performance study. Instead, compliance is demonstrated through testing of the integrated system and reliance on previous FDA clearances for individual components.
    • Data Provenance: Not applicable in the context of an algorithm performance test set. The clinical images reviewed by a radiologist were "acquired by the device," but the origin (e.g., country, prospective/retrospective status) is not specified.

    2. Number of experts used to establish the ground truth for the test set and the qualifications of those experts:

    • Number of Experts: One radiologist.
    • Qualifications of Experts: Only "a radiologist" is mentioned. Specific qualifications (e.g., years of experience, board certification) are not detailed.

    3. Adjudication method for the test set:

    • Adjudication method: Not applicable. The radiologist's review was a single assessment, not a consensus or adjudication process among multiple readers.

    4. If a multi reader multi case (MRMC) comparative effectiveness study was done, If so, what was the effect size of how much human readers improve with AI vs without AI assistance:

    • MRMC Study: No. The document explicitly states: "Since the digital x-ray panels and software have previously received FDA clearance, a clinical study was not required as per the FDA guidance document." The clinical image review was supplementary.
    • Effect size of human reader improvement with AI: Not applicable, as no MRMC study or AI assistance evaluation was conducted. The device is an imaging system, not an AI diagnostic tool.

    5. If a standalone (i.e. algorithm only without human-in-the loop performance) was done:

    • Standalone Performance Study: No. This device is a diagnostic X-ray system, which intrinsically requires a human (a qualified doctor or technician) in the loop for operation and interpretation. The performance of individual cleared components (digital panels, software) was relied upon.

    6. The type of ground truth used (expert consensus, pathology, outcomes data, etc):

    • Type of Ground Truth: For the supplementary review, the "ground truth" was the radiologist's assessment that the images were "acceptable and allowed the radiologist to make an accurate diagnosis." This is a form of expert opinion on image quality and diagnostic utility, rather than an objective "truth" like pathology or outcomes.

    7. The sample size for the training set:

    • Sample Size for Training Set: Not applicable. This document does not describe a machine learning algorithm that requires a training set. The device is a conventional X-ray system composed of cleared components.

    8. How the ground truth for the training set was established:

    • Ground Truth for Training Set: Not applicable, as there is no machine learning algorithm described.
    Ask a Question

    Ask a specific question about this device

    K Number
    K181874
    Date Cleared
    2018-09-14

    (63 days)

    Product Code
    Regulation Number
    892.1720
    Reference & Predicate Devices
    Why did this record match?
    Reference Devices :

    K130883, K143232, K161459

    AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
    Intended Use

    Intended for use by a qualified/trained doctor or technician on both adult and pediatric subjects for taking diagnostic radiographic exposures of the skull, spinal column, extremities, and other body parts. Applications can be performed with the patient sitting, standing, or lying in the prone or supine position. Not for mammography.

    Device Description

    The MX40 is comprised of a High Voltage Generator with a maximum power output of 50 kW, the MX40 can meet different exposure needs for varying positions and body mass. With the MX40's state-of-the-art design and powerful 50 kW generator coupled with the Varex PaxScan digital flat panel image receptor and E-COM Digital Radiography Operator Console (used on previously cleared devices K130883 and K143232), users can obtain clearer images quickly and easily. Our latest mobile X-ray system is based on the revolutionary MX family.

    AI/ML Overview

    The provided text describes the MX40 Mobile Digital X-ray System and its substantial equivalence to a predicate device, the RadPRO Mobile 40KW. However, it does not contain information about acceptance criteria for device performance in terms of diagnostic accuracy or a clinical study proving the device meets specific acceptance criteria related to its diagnostic output.

    Instead, the document focuses on:

    • Regulatory Clearance: A 510(k) premarket notification for demonstrating substantial equivalence to a legally marketed predicate device.
    • Device Description: Details about the MX40's components and features.
    • Comparison to Predicate Device: A table detailing the technological and functional characteristics of the MX40 compared to the RadPRO Mobile 40KW.
    • Non-Clinical Performance Testing: A list of international and FDA standards with which the device complies.
    • Conclusion: The device is considered substantially equivalent to the predicate based on non-clinical tests and the use of previously cleared digital image panels and acquisition software.

    Therefore, many of the requested details about acceptance criteria for diagnostic performance and a clinical study are not available in the provided text.

    Here's a summary of what can be extracted:


    Acceptance Criteria and Device Performance (based on regulatory substantial equivalence)

    The acceptance criteria are implied by demonstrating substantial equivalence to the predicate device, the RadPRO Mobile 40KW (K161345). The device is deemed to meet these criteria by complying with relevant medical device standards and having comparable technical specifications.

    Acceptance Criteria (Implied by Substantial Equivalence to Predicate)Reported Device Performance (MX40)
    Intended Use: Diagnostic radiographic exposures of skull, spinal column, chest, abdomen, extremities, and other body parts for adult and pediatric subjects, performed with patient sitting, standing, or lying prone/supine. Not for mammography.Matches predicate device's intended use exactly.
    Modes of Operation: ManualManual
    Classification Name: Mobile X-Ray SystemMobile X-Ray System
    Classification Panel: RadiologyRadiology
    Classification Regulation: 21 CFR 892.172021 CFR 892.1720
    Product Code: IZLIZL
    Subsequent Product Code: MQBMQB
    Medical Device Class: Class IIClass II
    Performance Standard: 21CFR1020.3021CFR1020.30
    Configuration: Mobile Battery or Line OperatedMobile Battery or Line Operated
    Power Source: Single Phase Line Regulation from 100 - 240 Vac (+/-10%)Single Phase Line Regulation from 100 - 240 Vac (+/-10%)
    Electrical Safety and EMC Standards: IEC 60601-1 and IEC 60601-1-2IEC 60601-1 and IEC 60601-1-2
    Other Standards: Wi-Fi 802.11b/g and FCC Rules and RegulationsWi-Fi 802.11b/g and FCC Rules and Regulations
    kV Range: 40 - 150kV40 - 150KV
    Nominal Focal Spot: 0.6/1.20.6/1.2
    Anode type: RotatingRotating
    System Software: Previously cleared image acquisition and control software (K130883, K143232)ECOM Digital Radiography Operator Console (Acquisition Software and Graphical Interface-previously cleared as part of K130883 and K143232)
    Operating System: Windows OSWindows OS
    Environment of Use: Medical Facilities and/or UniversitiesMedical Facilities and/or Universities
    Collimator Operation: Manual, square/rectangular field, field indicator lampManual, square/rectangular field, field indicator lamp
    Anatomical Programs: 500+ Anatomical settings500+ Anatomical settings
    External Connectivity: Wi-Fi and Ethernet CableWi-Fi and Ethernet Cable
    DICOM: YESYES
    Wi-Fi Communication with detectors: WirelessWireless

    Deviations/Improvements over Predicate:

    • Generator Power Level: MX40: 50KW vs. Predicate: 40 KW
    • mA Range: MX40: 10 - 630 mA vs. Predicate: 10 - 500 mA
    • Exposure Time Range: MX40: 0.001 – 6.3 sec vs. Predicate: 0.001 - 10 sec
    • mAs Range: MX40: 0.1 – 320 mAs vs. Predicate: 0.1 - 500 mAs
    • X-Ray Tube: MX40: Toshiba E7843X vs. Predicate: (not specified, but implies a difference)
    • Nominal Anode Input Power: MX40: Large Focus 50kW @ 6Hz, Small focus 22kW @ 60Hz vs. Predicate: (not specified)
    • Imaging Panel: MX40 uses Varian 4336R, PAXSCAN 4336W (previously cleared K161459) vs. Predicate using Canon CXDI series (K133693, K131106). Both are previously cleared digital panels.
    • Generator Type: MX40: Shenzhen Browiner vs. Predicate: Sedecal
    • Collimator Model: MX40: Shenzhen Browiner Tech Co., Ltd Or Huestis 150MC vs. Predicate: Ralco R221 DHHS Manual Collimator

    Regarding a study to prove the device meets acceptance criteria:

    1. Sample size used for the test set and the data provenance: Not applicable. The submission is a 510(k) for substantial equivalence based on non-clinical performance and a comparison of technical specifications, not a clinical study on diagnostic performance.
    2. Number of experts used to establish the ground truth for the test set and the qualifications of those experts: Not applicable. No ground truth was established from expert readings for a diagnostic performance study.
    3. Adjudication method (e.g., 2+1, 3+1, none) for the test set: Not applicable. No test set requiring adjudication was used for diagnostic performance.
    4. If a multi-reader multi-case (MRMC) comparative effectiveness study was done, If so, what was the effect size of how much human readers improve with AI vs without AI assistance: Not applicable. This device is an X-ray system, not an AI-powered diagnostic tool.
    5. If a standalone (i.e., algorithm only without human-in-the-loop performance) was done: Not applicable. This device is an X-ray system, not an algorithm.
    6. The type of ground truth used (expert consensus, pathology, outcomes data, etc.): Not applicable. The "ground truth" for this 510(k) clearance is the demonstrated compliance with engineering standards and performance characteristics of the device itself and its components, and its substantial equivalence to a predicate device.
    7. The sample size for the training set: Not applicable. This device is an X-ray system, not a machine learning algorithm that requires a training set.
    8. How the ground truth for the training set was established: Not applicable.

    Summary of Non-Clinical Performance Testing:
    The device undergone non-clinical performance testing for compliance with various international and FDA standards, including:

    • ISO14971 (Risk Management)
    • IEC60601-1 (Basic Safety and Essential Performance)
    • IEC60601-1-2 (Electromagnetic Compatibility)
    • EN 55032, EN 55024 (Electromagnetic Compatibility)
    • IEC60601-1-3 (Radiation Protection)
    • EN60601-1-6 (Usability)
    • IEC60601-2-54 (X-Ray Equipment Specific Requirements)
    • IEC62304 (Software Life-cycle Processes)
    • ISO13485 (Quality Management)
    • 21CFR 1020.30 (Diagnostic X-Ray systems and their major components)
    • 21CFR 1020.31 (Radiographic equipment)

    The submission leverages previous clearances for the digital image panel (K161459) and the image acquisition software (K130883 and K143232) to support the substantial equivalence claim.

    Ask a Question

    Ask a specific question about this device

    K Number
    K173299
    Manufacturer
    Date Cleared
    2018-01-26

    (101 days)

    Product Code
    Regulation Number
    892.1720
    Reference & Predicate Devices
    Why did this record match?
    Reference Devices :

    K130883

    AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
    Intended Use

    These Portable Diagnostic Radiographic Systems are intended for use by a qualified/trained doctor or technician on both adult and pediatric subjects for taking diagnostic radiographic exposures of the skull, spinal column, chest, abdomen, extremities, and other body parts. Applications can be performed with the patient sitting, standing, or lying in the prone or supine position. (Not for mammography).

    Device Description

    DRAGON X SPSL4HC and DRAGON X SPSL8HC are mobile x-ray units that cover all the specific needs of any radiographic examination at the patient's bed, first aid, and emergency, orthopedics, pediatric, and operating theater. These line operated units combine stand-alone feature for exposures for ease in imaging. Two different models of digital image acquisition panels are offered: FDX3543RP and FDX3543RPW. Both of the Toshiba panels and the associated software have been previously cleared by FDA (K130883). Integration with the portable system was straightforward. The device complies with the US Federal Safety Performance Standard and is UL listed.

    AI/ML Overview

    This document describes the Predicate Device Summary and not a study to prove that the device meets acceptance criteria. The requested information cannot be extracted from the provided text.

    Here is a breakdown of why this information cannot be extracted from the provided text:

    • No Acceptance Criteria or Performance Data: The document is a 510(k) summary, which focuses on demonstrating substantial equivalence to a predicate device. It does not contain a pre-defined set of acceptance criteria for the new device's performance, nor does it present data showing the new device's performance against such criteria.
    • No Clinical Study Design Details: The document explicitly states "Summary of Clinical Testing: Not required because the proposed digital panels have prior FDA clearance." This means no new clinical study was conducted for this 510(k) submission to assess the device's clinical performance. Therefore, details like sample size, data provenance, expert qualifications, ground truth establishment, MRMC study results, or standalone performance are not present.
    • Focus on Substantial Equivalence: The primary objective of this 510(k) is to demonstrate that the DRAGON X SPSL4HC and DRAGON X SPSL8HC are substantially equivalent to the predicate device (Sedecal Digital Portable X-ray Units: SPSLW4 and SPSLW8). This is achieved by comparing characteristics like intended use, configuration, performance standards, generator, collimator, and power source, and noting that the only key difference is the manufacturer of the digital panel and accompanying software, which themselves have prior FDA clearance (K130883).
    • Bench and Lab Testing Summary: While Section 7 mentions "Laboratory testing included performance testing to the DHHS Radiation Safety Performance Standard, Electrical Safety per IEC-60601. EMC per IEC-60601-1-2; IEC 60601-1-3 Radiation protection in diagnostic X-ray equipment, IEC 60601-2-54 Particular Requirements For The Basic Safety And Essential Performance Of X-Ray Equipment for Radiography and Radioscopy, and FCC Parts 15 and 18. A risk analysis was performed. Test images were obtained to confirm total system functionality. Every unit manufactured undergoes thorough performance testing which includes visual and configuration testing, hipot testing, generator testing, including generator controls (voltage, current, timing), and image acquisition," these are general statements about compliance with regulatory standards and functional checks, not a detailed study with specific acceptance criteria and quantitative results for clinical or algorithmic performance as requested.

    In summary, this document is a regulatory submission demonstrating substantial equivalence, not a research paper detailing a study of acceptance criteria and device performance.

    Ask a Question

    Ask a specific question about this device

    K Number
    K162529
    Device Name
    DigiX FDX
    Date Cleared
    2017-03-03

    (175 days)

    Product Code
    Regulation Number
    892.1680
    Reference & Predicate Devices
    Why did this record match?
    Reference Devices :

    K130318, K142698, K142049, K140551, K130883

    AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
    Intended Use

    The DigiX FDX radiographic systems are used in hospitals, clinics and medical practices. DigiX FDX enables radiographic exposure of the whole body including: Skull, chest, abdomen, and extremities and may be used on pediatric, adult and bariatric patients. It can also be used for intravenous, small interventions (like biopsy, punctures, etc.) and emergency (trauma critical ill) applications. Exposure may be taken with the Patient's sitting, standing, or in the prone position. The DigiX FDX System is not meant for mammography. The DigiX FDX uses an integrated or portable or fixed or wi-fi digital detector for generating diagnostic images by converting X-Ray into electronics signals. DigiX FDX is also designed to be used with conventional film/screen or Computed Radiography (CR) Cassettes.

    Device Description

    The DigiX FDX system is a diagnostic x-ray system intended for general purpose radiographic imaging of the human body. It is not intended for mammographic imaging. The DigiX FDX system is comprised of a combination of devices that include a ceiling mounted x-ray tube suspension, vertical Bucky stand, fixed or mobile patient Bucky table, x-ray generator, x-ray tube, beam limiting device, and a solid-state image receptor. The DigiX FDX systems are not intended to be operated with any other cleared devices, or to be integrated with other software/hardware devices via direct or indirect connections.

    AI/ML Overview

    Here's a summary of the acceptance criteria and the study information for the Allengers Medical Systems Limited DigiX FDX device, based on the provided text:

    1. Table of Acceptance Criteria and Reported Device Performance:

    The document primarily focuses on substantial equivalence to a predicate device (Siemens Ysio K081722) rather than defining explicit, quantitative acceptance criteria for clinical performance. The "acceptance criteria" can be inferred as meeting or being sufficiently similar to the predicate device in terms of functionality and safety, as well as complying with relevant standards.

    Acceptance Criteria (Inferred)Reported Device PerformanceComments on Equivalence
    Indications for Use: Essential equivalence in scope of use (skull, chest, abdomen, extremities, pediatric, adult, bariatric, interventions, emergency, not mammography).Matches predicate.Essentially the same. No differences in indication or intended use.
    Mechanical System Travel (Ceiling-mounted X-ray tube suspension): Longitudinal, Transverse, Vertical travel within acceptable range for full patient coverage.Longitudinal: 300 cm (Predicate: 346 cm)
    Transverse: 200 cm (Predicate: 220 cm)
    Vertical: 150 cm (Predicate: 190 cm)Similar with less travel; provides full patient coverage. Does not affect safety or effectiveness.
    Mechanical System Travel (Vertical Bucky Stand): Vertical travel within acceptable range for full patient coverage.VBSAdv Vertical: 125 cm (Predicate: 145 cm)
    VBS M XL Vertical: 162 cm (Predicate: 141 cm)Similar with less/more travel; provides full patient coverage.
    Patient Table Features: Type, travel, locking mechanism, maximum patient capacity.Matches predicate for several components: 4-way float top, electromagnetic locking. Different models (FloatexXL, Floatex+, Floatex, MobiT 6C, 4C, C) have varying travel limits and weight capacities.Similar, providing patient positioning. Max patient capacity of 200 kg (440 lbs) lower than predicate's 300 kg (660 lbs) for some models, but "Does not affect safety or effectiveness."
    X-ray Generator: Kilowatt rating, kV min/max, mA max @ 100kV, APR programming.Matches predicate.Same.
    X-ray Tube: Focal spot sizes, heat units, target angle, target diameter, target material.Variations in specific models (e.g., Varian G1092 vs. Siemens OPTITOP):
    • G1092: 0.6mm/1.2mm focal spot (Predicate: 0.6mm/1.0mm), 1 MHU (Predicate: 783 kHU), 108 mm target diameter (Predicate: 100 mm).
      G292: 0.6mm/1.2mm focal spot (Predicate: 0.6mm/1.0mm), 600 KHU (Same), 12° target angle (Predicate: 16°), 102 mm target diameter (Predicate: 100 mm). | Similar, providing essentially same imaging resolution and higher loading for some G1092 models. Different target angle for G292 provides full coverage at 40" SID. Differences in heat units and target diameter also noted as "similar" or providing higher loading/instantaneous focal spot loading. |
      | Beam Limiting Device: Construction, compliance with CFR 21 1020.31, automatic feature. | Matches predicate. | Same. |
      | Solid State X-ray Image Detectors: Panel type, active area, pixel pitch, pixel matrix, input scintillator, limiting resolution. | Detectors (e.g., P-E XRPAD 4343F vs. Trixell Pixium 4600):
    • Active area: 432x432mm (Predicate: 429x429mm).
    • Pixel pitch: 100 µm (Predicate: 143 µm).
    • Pixel matrix: 4318x4320 (Predicate: 3001x3001).
    • Limiting resolution: 5 lp/mm (Predicate: 3.57 lp/mm).
      Similar differences for other detector models listed. | Essentially the same imaging area. Provides higher resolution for pixel pitch, pixel matrix, and limiting resolution in most cases, which is considered an improvement and not negatively affecting safety or effectiveness. |
      | Viewing Monitors: Size, resolution. | Matches predicate. | Same. |
      | Software Features: DICOM 3.0 compatibility, operating system, user interaction, multi-user, image import/export, acquisition device, image interferences, organization, search, storage, database, viewing, measurement, annotation, operations, security, generator control. | Matches predicate for all listed software features. Also uses previously cleared image processing software. | Same. |
      | Safety Standards Compliance: | Complies with 21 CFR 1020.30, 21 CFR 1020.31, IEC 60601-1, EN 60601-1-2, IEC 60601-1-3, IEC 60601-2-54, EN ISO 14971, EN 62366, EN 62304. | All applicable standards met. |
      | Functional Performance: All system motions, image performance. | All functions met design requirements. Image performance criteria satisfactorily met (details in Section 18 of the original submission, not provided in this extract). | Confirmed. |
      | Software/Firmware Functionality: All functions between DROC software and IntegraX firmware. | All functions passed testing criteria. | Confirmed. |

    2. Sample Size Used for the Test Set and Data Provenance:

    The document explicitly states: "It was determined that clinical evaluation was not required as all imaging devices have been previously cleared by the FDA."
    Therefore, there was no clinical test set used for this specific 510(k) submission. The evaluation was based on non-clinical testing and substantial equivalence to previously cleared devices.

    3. Number of Experts Used to Establish the Ground Truth for the Test Set and Qualifications of Those Experts:

    Not applicable, as no clinical test set requiring expert ground truth was used.

    4. Adjudication Method for the Test Set:

    Not applicable, as no clinical test set requiring adjudication was used.

    5. If a Multi Reader Multi Case (MRMC) Comparative Effectiveness Study was done, If so, what was the effect size of how much human readers improve with AI vs without AI assistance:

    Not applicable. The device is a diagnostic X-ray system, not an AI-powered diagnostic tool, and no MRMC study was conducted.

    6. If a standalone (i.e. algorithm only without human-in-the-loop performance) was done:

    Not applicable. The device is a diagnostic X-ray system, not an algorithm, and its performance is evaluated as a system used by a human operator.

    7. The type of ground truth used (expert consensus, pathology, outcomes data, etc.):

    Not applicable for clinical ground truth, as no clinical evaluation was performed. For non-clinical performance (image quality, functional testing, safety), the "ground truth" was compliance with design specifications and relevant international standards.

    8. The sample size for the training set:

    The document does not describe the use of machine learning or AI models that would require a "training set" in the traditional sense. The device is a traditional X-ray system. The component parts, such as solid-state detectors and image processing software, are stated to have been "previously cleared by the FDA" or "tested and evaluated per Guidance for the Submission of 510(k)s for Solid State X-ray Imaging Devices." Therefore, any implicit training (e.g., for image processing algorithms) would have occurred as part of the development and clearance of those component devices, but details are not provided here for the system submission.

    9. How the ground truth for the training set was established:

    Not applicable, as no training set for an AI/ML model is described for this device.

    Ask a Question

    Ask a specific question about this device

    K Number
    K153059
    Manufacturer
    Date Cleared
    2016-02-02

    (104 days)

    Product Code
    Regulation Number
    892.1720
    Reference & Predicate Devices
    Why did this record match?
    Reference Devices :

    K130883, K131211, K143257

    AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
    Intended Use

    This radiographic system is intended for use by a qualified/trained physician or technician on both adult and pediatric subjects for taking diagnostic x-rays. Not for mammographic use.

    Device Description

    The MinXray HF1202 consists of an X-ray generator (tubehead/control), continuously adjustable light beam collimator, mounting trunnion, exposure cord with 2-stage exposure switch, and AC power cord. If a stand is purchased with the HF1202, such as the MinXray XGS series of gas spring portable mobile stands, instructions for assembly of the stand and the attachment of the HF1202 are included with the stand. This is a high-frequency generator of updated design. The unit has a serial port and a Bluetooth port for communication of technique factors to a PC. The PC cannot initiate an exposure. When used, the PC must employ FDA cleared software and digital receptor panels. Known compatible with Toshiba FDX4343RP and FDX4343RPW digital x-ray panels. The FDX4343RP was cleared in K130883 (and K131211) and the FDX4343RPW was cleared in K143257.

    AI/ML Overview

    The provided text describes a 510(k) premarket notification for the MinXray HF1202H PowerPlus™ Portable X-ray Equipment, seeking substantial equivalence to a predicate device. This document does not describe a study that uses AI or machine learning, nor does it provide acceptance criteria and performance data in the typical sense for such devices (e.g., sensitivity, specificity, AUC).

    Instead, this document describes a traditional medical device (an X-ray machine) and its comparison to a legally marketed predicate device. The core of the equivalence claim is based on bench testing and compliance with recognized standards, rather than performance metrics on a clinical image test set adjudicated by experts.

    Therefore, for your requested information:

    1. A table of acceptance criteria and the reported device performance

    The "acceptance criteria" here are compliance with various IEC standards and demonstrating functional equivalence to the predicate device. The "reported device performance" is the conclusion of compliance with these standards and the comparison of specifications presented in the table on pages 3-4.

    Acceptance Criteria (Implied by 510(k))Reported Device Performance
    Compliance with IEC 60601-1: 2005 + CORR. 1 (2006) + CORR. 2 (2007) + AM1 (2012)Test results showed compliance with these standards.
    Compliance with IEC 60601-1-2:2007Test results showed compliance with these standards.
    Compliance with IEC 60601-1-3:2008 (Second Edition)Test results showed compliance with these standards.
    Compliance with IEC 60601-1-6:2010 (Third Edition)Test results showed compliance with these standards.
    Compliance with IEC 60601-2-28:2010 (Second Edition)Test results showed compliance with these standards.
    Compliance with IEC 60601-2-54 (First Edition): 2009Test results showed compliance with these standards.
    Compliance with IEC 62304:2006 (First Edition)Test results showed compliance with these standards.
    Compliance with IEC 62366: 2007 (First Edition) + A1: 2014Test results showed compliance with these standards.
    Software validation and risk analysis performedPerformed.
    Overall operation verified (taking and reviewing test images)Confirmed.
    Functional equivalence to predicate device K040046 MinXray HF120/60 PowerPlus™Demonstrated through specifications comparison (see table).
    FCC approval for Bluetooth® moduleBluetooth® module is FCC approved and validated.

    2. Sample size used for the test set and the data provenance

    Not applicable. The "test set" was not a collection of clinical images or patient data but rather the physical device tested against engineering standards and specifications. The document mentions "test images" were reviewed for overall operation, but no specific sample size of these images or their provenance is provided, as they were not used to establish clinical performance metrics.

    3. Number of experts used to establish the ground truth for the test set and the qualifications of those experts

    Not applicable. Ground truth, in the context of clinical performance evaluation by experts, was not established for this type of device submission. The evaluation was primarily based on engineering compliance and functional specifications.

    4. Adjudication method for the test set

    Not applicable, as there was no expert adjudication of a test set of clinical cases.

    5. If a multi reader multi case (MRMC) comparative effectiveness study was done, If so, what was the effect size of how much human readers improve with AI vs without AI assistance

    Not applicable. This device is a portable X-ray machine, not an AI or CAD system. No MRMC study was conducted.

    6. If a standalone (i.e. algorithm only without human-in-the-loop performance) was done

    Not applicable. This is not an AI/algorithm-based device.

    7. The type of ground truth used (expert consensus, pathology, outcomes data, etc.)

    The "ground truth" for this submission refers to the established engineering standards, regulatory requirements, and the specifications of the predicate device. It's based on technical compliance and functional equivalence rather than clinical outcomes or diagnostic accuracy.

    8. The sample size for the training set

    Not applicable. This device is not an AI/Machine Learning system, so there is no training set in the conventional sense.

    9. How the ground truth for the training set was established

    Not applicable, as there is no training set.

    Ask a Question

    Ask a specific question about this device

    Page 1 of 2