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510(k) Data Aggregation

    K Number
    K063421
    Device Name
    DX-SI
    Manufacturer
    Date Cleared
    2006-11-22

    (9 days)

    Product Code
    Regulation Number
    892.1680
    Reference & Predicate Devices
    Predicate For
    N/A
    AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
    Intended Use

    Agfa's DX-Si system is indicated for use in providing diagnostic quality images to aid the physician with diagnosis. The DX-Si can be used to column radiographic exposures of the skeleton (including skull, spinal column and extremities) chest, abdomen and other body parts. The DS-Xi is not indicated for use in mammography.

    Use with separately cleared accessories allows the DX-Si to be conveniently used in generating urological, tomographic, pediatio and dental images.

    Device Description

    The predicate and new devices are nearly identical computed radiography imaging systems. The DX-Si (new device) is a combination of previously cleared systems combined and marketed as a single system. The devices are the DX-S Digitizer with NX workstation and Siemens OEM version of its Multix Top x-ray system.

    The new device includes an interface that allows users to select initial xray exposure settings and review exposure parameters from the digitizer workstation.

    The basic principles of operation are unchanged.

    AI/ML Overview

    The provided text describes the Agfa DX-Si integrated digital imaging system, which is a combination of existing cleared devices. The submission focuses on demonstrating substantial equivalence to its predicate devices rather than presenting novel performance studies for a new device. Therefore, much of the requested information about acceptance criteria and detailed study results is not present in the document.

    Here's a breakdown of what can be extracted and what is not available due to the nature of the 510(k) submission for substantial equivalence:

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

    This information is not explicitly provided in the document. The submission states: "The DX-Si integrated digital imaging system has been tested for proper performance to specifications through various in-house and imaging performance tests." However, the specific acceptance criteria (e.g., image quality metrics, dose limits, diagnostic accuracy thresholds) and the quantified performance results against these criteria are not detailed.

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

    This information is not provided. The document does not describe a clinical study with a test set of images.

    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)

    This information is not provided. As no clinical study with a test set is described, there's no mention of experts establishing ground truth.

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

    This information is not provided. Similarly, without a described test set and ground truth establishment, 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

    This information is not provided. The document makes no mention of an MRMC study or AI assistance. The DX-Si system is described as a conventional digital imaging system, not an AI-powered diagnostic tool.

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

    This information is not provided. The DX-Si is a medical imaging system, not an algorithm being tested in a standalone capacity.

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

    This information is not provided.

    8. The sample size for the training set

    This information is not applicable/not provided. The DX-Si is a hardware and software system for image acquisition and viewing. It's not an AI model that requires a "training set" in the machine learning sense. The testing referred to ("in-house and imaging performance tests") would likely involve engineering and image quality assessments rather than training data for an algorithm.

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

    This information is not applicable/not provided.

    Summary of available information regarding the "study" and acceptance criteria:

    The "study" in this context refers to the technological comparison and performance testing against specifications, not a clinical trial.

    • Acceptance Criteria: While not explicitly listed in a table, the document implies that the device was deemed acceptable because it demonstrated "proper performance to specifications" and "met the requirements of EN 60601-1-1 and EN 60601-1-2" (electrical safety and electromagnetic compatibility standards). The primary acceptance criterion for 510(k) purposes was demonstrating substantial equivalence to the predicate devices.
    • Reported Device Performance: The document states that the device "has been tested... and shown to meet the requirements." No specific quantitative performance metrics (e.g., spatial resolution, DQE, MTF) are provided. The "performance" is implicitly tied to being substantially equivalent to the cleared predicate devices, which are already accepted as providing "diagnostic quality images."

    In essence, the 510(k) for K063421 for the DX-Si system relies on demonstrating that the new combined system has "the same technological characteristics" and "the same indications for use" as its previously cleared predicate devices. This type of premarket notification often focuses on engineering testing and comparison to established components rather than de novo clinical trials or detailed performance studies against specific diagnostic acceptance criteria.

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    K Number
    K053458
    Device Name
    WEB1000
    Manufacturer
    Date Cleared
    2005-12-22

    (9 days)

    Product Code
    Regulation Number
    892.2050
    Reference & Predicate Devices
    Predicate For
    AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
    Intended Use

    AGFA's WEB1000 software is intended for installation on standard hardware meeting minimum specifications. The system is intended for viewing, assembling, organizing, sharing, and displaying patient images and demographic information. Images stored on the WEB1000 can be part of your evolving workflow. The WEB1000 can also be used remotely over a hospital intranet or over the Internet.

    When used by trained and qualified professionals the WEB1000 may be used for reviewing and referral image data collected from various modalities including mammography. When used for mammography the WEB1000 should never be used as a diagnostic tool.

    Device Description

    WEB1000™ is a software package, which may be marketed as a software only solution, as well was in conjunction with standard PC hardware. WEB1000™ is a PC-based, DICOM-compliant PACS device that is able to receive and display DICOM images. Images sent to WEB1000™ are converted into formats suitable for viewing in a web browser, and stored in a local cache (hard disk). The algorithms used by WEB1000™ to create JPEG and wavelet images follow known and accepted protocols.

    Images sent to WEB1000™ can be viewed using a Java applet that runs within a web browser such as Netscape or Internet Explorer. The WEB1000™ applet can be used for the purposes of viewing images over a hospital intranet, or over the Internet from a remote location. Images stored on WEB1000™ are transient, as WEB1000™ is not intended to be an archiving device. WEB1000™ uses standard "off-the-shelf" PC hardware and communicates using the standard TCP/IP stack. The network hardware used to support the TCP/IP stack is superfluous to WEB1000™ . WEB1000™ is intended for reference viewing of medical data. It is not for the purposes of diagnosis. Images viewed from WEB1000™ are used from reference purposes only. Diagnostic reports created from diagnostic viewing application and distributed through WEB1000™ can be used for treatment of a patient.

    AI/ML Overview

    The provided 510(k) summary for K053458 for the AGFA WEB1000™ device is a summary of safety and effectiveness, focused on establishing substantial equivalence to a predicate device, rather than a detailed report of a study proving the device meets specific performance acceptance criteria.

    The submission claims the device is substantially equivalent to General Electric Medical Systems' Centricity™ PACS System (Web Client Component). The basis for this claim is that: "Technological and functional characteristics of the Agfa's WEB1000™ software are identical to those of General Electric Medical Systems' Centricity™ PACS System (Web Client Component)."

    Therefore, the document does not contain the information requested in points 1-9 regarding specific acceptance criteria, a study proving those criteria are met, sample sizes, ground truth establishment, or expert involvement. The entire premise of this 510(k) is that because it is functionally identical to a previously cleared device, it is considered safe and effective for its stated intended use.

    Based on the provided text, the requested information (1-9) cannot be extracted because the submission relies on substantial equivalence to a predicate device and does not present a de novo study with acceptance criteria and performance data.

    Here’s what can be inferred from the document regarding the lack of such a study:

    • No acceptance criteria or reported device performance are listed. The document states, "The algorithms used by WEB1000™ to create JPEG and wavelet images follow known and accepted protocols." This is a general statement, not a specific performance metric.
    • No mention of a study with a test set, data provenance, number of experts, adjudication method, MRMC study, or standalone performance study. The document focuses on technological and functional comparison to the predicate.
    • The type of ground truth used is not applicable as no study with a ground truth is described.
    • No sample size for a training set is mentioned, nor is how ground truth for a training set was established. This is because the submission is not describing the development and validation of a novel algorithm requiring these details.

    In summary, the 510(k) for K053458 is a substantial equivalence submission, which typically does not include the detailed performance study data requested. The "study" here is the comparison of technological and functional characteristics to a predicate device, rather than a performance study against predefined acceptance criteria.

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    K Number
    K050751
    Manufacturer
    Date Cleared
    2005-04-21

    (29 days)

    Product Code
    Regulation Number
    892.2050
    Reference & Predicate Devices
    Predicate For
    AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
    Intended Use

    The Agfa IMPAX OT3000 Orthopedic workstation is designed to help orthopedic surgeons and specialists access images, plan surgical procedures and monitor patient progress in a digital environment. As an add-on component to the IMPAX client, the OT3000 orthopedic application provides digital planning to the PACS system. These images can be aimed at images helping the surgeon plan the actual prosthetic implant. These plans can also be shown to surgical placement of the implant. They will undergo and to help them understand the pathology present. The application consists of an Impax Diagnostic Workstation and templates. The application consists of guides intended for selecting or positioning orthopedic implants or guiding the marking of tissue before cutting.

    Device Description

    Concentrating within the specialty of joint replacement, the IMPAX® OT3000 will provide an orthopedic surgeon with the ability to produce presurgical plans and distribute those plans for intra operative guidelines. It will also support the proper workflow necessary to effectively compare pre and and operative radiograph studies for a unique understanding of the patient's surgical outcome. Integrating this workflow with the orthopedic surgeons surgiour ownershow and combining it with the data produced from the patient physical exam, provides a comprehensive data set for the continued prescription of a patient's relevant treatment and therapy.

    The proper choice of prosthesis implant, size and placement is critical to postoperative success and minimizing intra operative complications. Proper pre-surgical planning is key for identifying the correct choices and decisions an orthopedic surgeon makes.

    AI/ML Overview

    The provided text does not contain any information about acceptance criteria, study details, or performance metrics for the Agfa IMPAX® OT3000 Orthopedic Workstation.

    The document is a 510(k) summary, which focuses on demonstrating substantial equivalence to a predicate device rather than providing a detailed performance study. It states that "Technological and functional characteristics of the Agfa's IMPAX® OT3000 software are identical to those of the predicate device."

    Therefore, I cannot populate the requested table or answer the specific questions about acceptance criteria, study design, sample sizes, ground truth, or MRMC studies.

    Summary of what is missing from the provided text:

    • Acceptance Criteria and Reported Performance: No specific performance metrics or thresholds are mentioned.
    • Study Details: No study is described that evaluates the device's accuracy or effectiveness. The 510(k) submission relies on substantial equivalence to a predicate device (Siemens' EndoMap).
    • Sample Sizes: No information on test sets or training sets.
    • Data Provenance: No details on where any data (if used for testing) originated.
    • Experts and Ground Truth: No mention of experts, how ground truth was established, or adjudication methods.
    • MRMC Study: No information about a comparative effectiveness study with human readers.
    • Standalone Performance: No standalone performance study is described.
    • Type of Ground Truth: Not applicable since no performance study is detailed.
    • Training Set Sample Size and Ground Truth: Not applicable since no training or performance study is detailed.
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    K Number
    K050810
    Device Name
    AGFA CR50.0
    Manufacturer
    Date Cleared
    2005-04-21

    (21 days)

    Product Code
    Regulation Number
    892.1680
    Reference & Predicate Devices
    Predicate For
    N/A
    AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
    Intended Use

    The CR50.0 is indicated for use to provide diagnostic quality images to aid in physician diagnosis. The CR50.0 is intended to be used mainly in chest, skeletal, and gastro-intestinal x-ray imaging applications.

    Device Description

    The CR50.0, the predicate device, is a computed radiology imaging system. Instead of screens and photographic film for producing the diagnostic image, the CR50.0 system utilizes an "imaging plate," a plate coated with photo-stimulable storage phosphors that are sensitive to X-rays and capable of retaining a latent image. This imaging plate is inserted into a device that scans it with a laser and releases the latent image in the form of light which is converted into a digital bit stream. The bit stream of image data is stored locally, printed or sent to a Picture Archiving and Communications System (PACS) in DICOM format. The CR50.0 is very similar to the CR25.0. It has a new scanning system that improves scan time and an image plate with an improved phosphor. However, the basic principles of operation are unchanged.

    AI/ML Overview

    This document is a 510(k) Summary for a Device Modification (K050810), meaning it pertains to changes made to an already cleared medical device, the CR25.0 (K041701). As such, it primarily focuses on demonstrating that the modified device (CR50.0) is substantially equivalent to its predicate device and does not include a detailed study with specific acceptance criteria and performance metrics documented in the submission itself.

    Here's an analysis based on the provided text, addressing your points where possible:


    Acceptance Criteria and Device Performance

    The document does not explicitly state specific numerical acceptance criteria or detailed performance metrics for the CR50.0 in a comparative table. This is typical for a Special 510(k) submission, where the focus is on asserting that the modifications do not negatively impact safety or effectiveness, and that any required performance testing confirms substantial equivalence.

    Instead, the document states:

    • "performance data was collected, and this data demonstrates substantial equivalence." (Section D)
    • "This Special 510(k) for Device Modification submission has demonstrated Substantial Equivalence..." (Section G)
    • "The CR50.0 has been tested for proper performance to specifications through various in-house reliability and imaging performance demonstration tests." (Section F)

    The "specifications" for proper performance are not detailed here, but would likely relate to image quality parameters (e.g., spatial resolution, contrast resolution, noise) that are expected to be at least equivalent to, if not better than, the predicate CR25.0. Given the description of "an image plate with an improved phosphor," it's implied that the imaging performance would be maintained or enhanced.

    Therefore, a table of acceptance criteria and reported device performance cannot be generated from the provided text. The key acceptance criterion for this 510(k) was demonstrating substantial equivalence to the predicate device CR25.0.


    Study Information (Based on available text):

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

    • Cannot be provided as detailed in the explanation above. The submission relies on "performance data" demonstrating substantial equivalence, not specific numerical criteria presented in this summary.

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

    • Not specified. The document makes no mention of specific clinical or image-based test sets, their sample sizes, or provenance. The testing mentioned in Section F ("in-house reliability and imaging performance demonstration tests") likely involved technical evaluation rather than a clinical reader study.

    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):

    • Not applicable/Not specified. Given the nature of a device modification and the focus on technical performance (as opposed to diagnostic accuracy per se, which is assumed to be equivalent to the predicate), the submission does not describe a clinical ground truth establishment process or the involvement of experts for this purpose.

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

    • Not applicable/None specified. No clinical test set requiring adjudication 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. This device is a Computed Radiography imaging system and not an AI-powered diagnostic algorithm. Therefore, an MRMC study related to AI assistance would not be relevant or expected for this submission.

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

    • No. This is an imaging acquisition device, not an algorithm, so the concept of "standalone performance" in the context of an algorithm is not applicable. The device itself performs image acquisition and processing.

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

    • Not applicable/Not specified. As explained for point 3, the submission does not detail a process for establishing a clinical "ground truth" for a test set. Technical performance metrics would be assessed against engineering specifications or benchmarks from the predicate device.

    8. The sample size for the training set:

    • Not applicable/Not specified. This is a hardware/software imaging system, not a machine learning algorithm that requires a "training set" in the conventional sense. The "training" that would occur is internal software development and parameter optimization, not an AI model training process.

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

    • Not applicable/Not specified. As explained for point 8, there isn't a "training set" with ground truth in the context of an AI algorithm for this device.

    In summary: This 510(k) is for a modification to a Computed Radiography system. It asserts substantial equivalence to a predicate device based on "performance data" from "in-house reliability and imaging performance demonstration tests." It does not involve AI, clinical reader studies, or detailed reporting of specific acceptance criteria and performance metrics within this summary document. The core of this submission is the claim of substantial equivalence due to unchanged basic principles of operation despite hardware improvements (new scanning system, improved phosphor plate).

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    K Number
    K042779
    Manufacturer
    Date Cleared
    2004-10-21

    (15 days)

    Product Code
    Regulation Number
    892.1630
    Reference & Predicate Devices
    Predicate For
    AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
    Intended Use

    The Radiotherapy Solution Based on CR25.0 is indicated for producing simulation and quality control images for use in radiation therapy planning and quality control.

    Device Description

    The Radiotherapy Solution Based on CR allows the application of Portal Imaging in a very wide dose range (1 MU - 400 MU's and higher) by using two different Portal Imaging Cassette types, which are optimised for image quality at their intended dose range. The Radiotherapy Solution Based on CR supports both low- and high-dose applications (sometimes called localisation and verification portal imaging). Not only does the system enable the acquisition of the images under the typical Radiotherapy conditions, the specific requirements for these images are also met which allows their use by the typical "next-in-line" radiotherapy applications. Typical "next-in-line" applications for simulation imaging are, for instance, image comparison and bloc compensator/MLC calculations. For portal imaging, a typical "next-in-line" application is image comparison with a reference image (this can be a simulation image or DRR: comparisons are made between hardcopy prints or on a digital workstation).

    AI/ML Overview

    The provided text describes a 510(k) premarket notification for a medical device called "Radiotherapy Solution Based on CR" (later referred to as "Radiotherapy Solution Based on CR25.0"). This submission focuses on demonstrating substantial equivalence to previously marketed predicate devices, rather than establishing specific performance criteria through a detailed clinical study with acceptance criteria.

    The submission is for an accessory to a CR system and emphasizes its technical characteristics and intended use being similar to existing cleared devices. Therefore, the information typically found in a clinical study demonstrating performance against acceptance criteria in terms of accuracy, sensitivity, specificity, or other quantitative metrics is largely absent.

    Here's an analysis based on the provided text, highlighting what is available and what is not:

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

    This information is not explicitly provided in the submission. The submission states that the device "has been tested for proper performance to specifications through various in-house reliability and imaging performance demonstration tests." However, the specific acceptance criteria for these "specifications" and the quantitative results are not detailed.

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

    The text mentions "Clinical performance has been tested in the typical environment of a clinical radiotherapy department, and sample clinical images have been provided in this 510(k)." The sample size for this "clinical performance" test is not specified, nor is the exact data provenance (country of origin, retrospective/prospective). The emphasis is on demonstrating "sample clinical images" as confirmatory evidence of equivalence.

    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):

    This information is not provided. Given the nature of a 510(k) submission focused on substantial equivalence rather than a de novo clinical performance study, the establishment of ground truth by multiple experts is not detailed. The "clinical performance" testing seems to be more about confirming the device functions as expected in a real-world setting rather than a rigorous diagnostic accuracy study.

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

    This information is not provided.

    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:

    An MRMC comparative effectiveness study was not conducted or reported. The device is an image acquisition and processing system, not an AI-assisted diagnostic tool for human readers. Its primary function is to enable "Portal Imaging" and produce images for "simulation and quality control" in radiotherapy.

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

    A standalone performance evaluation of the "algorithm" in the sense of a diagnostic accuracy study is not explicitly detailed. The device is an integrated system (cassettes, image acquisition, and processing) for producing images. The "performance to specifications" would likely involve objective image quality metrics (e.g., spatial resolution, contrast, noise, dose linearity) which are inherent to the algorithm and hardware working together. However, specific acceptance criteria and detailed results for these are not provided in the summary.

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

    Given the device's function in radiotherapy imaging (localization and verification, simulation, quality control), the "ground truth" for its performance would likely relate to the accuracy of anatomical representation, consistency of image quality, and ability to meet the requirements for "next-in-line" radiotherapy applications. However, the specific methodology for establishing this "ground truth" (e.g., comparison to known anatomical landmarks, phantoms, established dosimetry) is not detailed in the provided summary. There is no mention of expert consensus, pathology, or outcomes data in the context of establishing ground truth for the clinical performance.

    8. The sample size for the training set:

    The concept of a "training set" in the context of machine learning is not applicable to this device. This device is an imaging system, not a machine learning model.

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

    As the concept of a "training set" is not applicable, this information is not relevant.

    In summary:

    This 510(k) summary is typical for a device demonstrating substantial equivalence, where the focus is on comparing the new device's intended use and technological characteristics to already cleared predicate devices. It does not provide the detailed performance metrics, acceptance criteria, multi-reader studies, or comprehensive ground truth establishment methodologies that would be expected for a de novo device or an AI-based diagnostic tool requiring rigorous clinical validation. The "testing" mentioned is primarily for "proper performance to specifications" and "clinical performance" to confirm its functionality in a radiotherapy environment, without specific quantitative results against predefined acceptance criteria being disclosed in this summary.

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    K Number
    K041701
    Manufacturer
    Date Cleared
    2004-07-22

    (30 days)

    Product Code
    Regulation Number
    892.1680
    Reference & Predicate Devices
    Predicate For
    AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
    Intended Use

    The CR25.0 is indicated for use to provide diagnostic quality images to aid in physician diagnosis. The CR25.0 is intended to be used mainly in chest, skeletal, and gastro-intestinal x-ray imaging applications.

    Device Description

    The ADC Compact Plus, the predicate device, is a computed radiology imaging system. Instead of screens and photographic film for producing the diagnostic image, the ADC Compact Plus system utilizes an "imaging plate." a plate coated with photo-stimulatable storage phosphors that are sensitive to X-rays and capable of retaining a latent image. This imaging plate is inserted into a device that scans it with a laser and releases the latent image in the form of light which is converted into a digital bit stream. The bit stream of image data is stored locally and can also be stored in a PACS network in DICOM format.

    The CR25.0 is very similar to the ADC Compact Plus and the ADC Solo. The electronics are being reorganized and made smaller, which will result in lower power requirements. However, the basic principles of operation are unchanged. Instead of upgrading the currently marketed economy system called the ADC Solo, components of the high-end ADC Compact Plus were reintegrated into a compact lower-cost system, resulting is no loss of resolution or other measures of image quality.

    AI/ML Overview

    This 510(k) summary for the Agfa CR25.0 doesn't contain detailed acceptance criteria or performance data from a specific study. Instead, it relies on demonstrating substantial equivalence to a predicate device (ADC Compact Plus) through a "Special 510(k) for Device Modification." This type of submission typically focuses on showing that modifications to an already cleared device do not introduce new questions of safety or effectiveness.

    Here's a breakdown of the requested information based on the provided text, and where gaps exist:


    1. Table of Acceptance Criteria and Reported Device Performance

    Acceptance CriteriaReported Device Performance
    Not explicitly stated in the document. The submission focuses on substantial equivalence, implying the CR25.0 meets the performance of the predicate device."no loss of resolution or other measures of image quality" compared to the predicate device (ADC Compact Plus). "proper performance to specifications through various in-house reliability and imaging performance demonstration."

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

    • Sample Size for Test Set: Not specified. The document states that "performance data was collected," but details of the test set (number of images, cases, etc.) are not provided.
    • Data Provenance: Not specified. It's implied that "in-house" testing was conducted, but the country of origin or whether it was retrospective/prospective is not mentioned.

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

    • Not specified. There is no mention of expert review or ground truth establishment in relation to a test set for performance evaluation.

    4. Adjudication Method for the Test Set

    • Not specified. Since no expert review is mentioned, no adjudication method is detailed.

    5. If a Multi-Reader Multi-Case (MRMC) Comparative Effectiveness Study Was Done, and Effect Size

    • No, a MRMC comparative effectiveness study is not mentioned. The submission focuses on device modification and substantial equivalence, not a comparative study with human readers.

    6. If a Standalone (i.e. algorithm only without human-in-the-loop performance) Was Done

    • The CR25.0 is a computed radiography imaging system, not an AI algorithm. Therefore, the concept of "standalone performance" for an algorithm does not directly apply in this context. The device's performance is inherently tied to producing diagnostic-quality images for human interpretation. The "imaging performance demonstration" refers to the system's ability to produce images, not an automated diagnostic output.

    7. The Type of Ground Truth Used

    • Not explicitly stated. Given the nature of a computed radiography system, "diagnostic quality images" for physician diagnosis is the primary output. The performance evaluation would likely focus on objective image quality metrics (e.g., resolution, signal-to-noise ratio, contrast) that ensure the produced images are suitable for clinical interpretation, rather than a specific disease outcome or pathology. The "ground truth" would be the technical specifications and expected image characteristics of a diagnostic imaging system.

    8. The Sample Size for the Training Set

    • Not applicable as the CR25.0 is a computed radiography imaging system, not an AI/machine learning algorithm that requires a training set.

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

    • Not applicable for the same reason as above (not an AI/machine learning algorithm).

    Summary of Study (Based on Provided Text):

    The "study" described is not a traditional clinical trial or comparative effectiveness study. It's a demonstration of substantial equivalence for a modified device (CR25.0) to its predicate (ADC Compact Plus).

    • Objective: To demonstrate that the CR25.0, a modified version of the ADC Compact Plus, has "no loss of resolution or other measures of image quality" and meets essential performance specifications, thereby maintaining substantial equivalence to the legally marketed predicate device.
    • Methodology: The submission states that "performance data was collected" through "various in-house reliability and imaging performance demonstration" tests. It also claims adherence to international standards (EN 60601-1-1 and EN 60601-1-2) for safety and essential performance. The specific details of these tests (e.g., types of phantoms used, metrics measured, experimental protocols) are not included in this summary, as per the format of a Special 510(k). The basis for acceptance is stated as "the declarations in Section IV provide certification that the data demonstrate equivalence."
    • Conclusion: The manufacturer concluded that the CR25.0 is substantially equivalent to the predicate device, implying that its performance meets the requirements for a diagnostic imaging system as established by the predicate. FDA's clearance confirms this finding.
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    K Number
    K040555
    Manufacturer
    Date Cleared
    2004-05-26

    (85 days)

    Product Code
    Regulation Number
    892.2050
    Reference & Predicate Devices
    Predicate For
    AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
    Intended Use

    The Embrace™ Diagnostic PACS Workstation is intended for softcopy reading and diagnosis by Radiologists. It is also intended for use with regionally approved digital mammography modalities presenting processed images (DICOM "For Presentation" images) and the display of multi-modality general imaging DICOM images including adjunct breast imaging modality studies (i.e. Breast MR and Breast US).

    The Embrace™ DS3000 Diagnostic PACS Workstation is intended for use with rno Embraoo ved digital mammography modalities presenting processed images (DICOM "For Presentation" images) and the display of multi-modality images (1800) images including adjunct breast imaging modality studies (i.e. Breast MR and Breast US).

    The Embrace™ DS3000 Diagnostic PACS Workstation when intended for diagnostic/screening Mammography viewing must do so only when used with EDA approved monitors and only when viewing Lossless format images.

    The Embrace™ DS3000 Diagnostic PACS Workstation is also intended for softcopy reading and diagnosis by Radiologists.

    Device Description

    IMPAX Client Embrace™ delivers a diagnostic softcopy breast imaging workstation for the Women's Care initiative at AGFA.

    The following features are available:

    · Display of regionally approved DICOM DR Digital Mammography Images (MG SOP class)

    · Display of regionally approved DICOM CR Digital Mammography Images (CR SOP class)

    · Embrace™ product branding

    The Hardware configuration of Embrace™ will consist of the following:

    System (Per Host Machine):Dell Precision™ Workstation 650;Compaq xw6000
    Number & Details of CPU's1 or 2 CPU's depending on configuration
    Hard Drive space:40GB IDE
    CD-ROM:Yes
    Floppy:Yes
    Network interfaces:System comes with an integrated10/100/1000 Ethernet adapter
    Power Supplies:Default
    Chassis:Tower
    Peripherals:Microsoft IntelliMouse or IntelliMouseExplorer; Keyboard

    Embrace™ will support the following monitors:

    • BARCO Mammography MeDis 5MP CRT monitor package -- MGD . 521M
    • BARCO Mammography 5MP and 3MP Flat Panel LCD's (EU) .
    AI/ML Overview

    This K040553 submission is for a PACS workstation (Embrace™ Workstation), which is a medical image display system. The provided text does not include a description of any specific study that establishes acceptance criteria for device performance in the way one might assess an AI algorithm. Instead, it focuses on demonstrating substantial equivalence to a predicate device based on technological and functional similarity.

    Therefore, many of the requested sections (e.g., sample size for test/training set, expert ground truth, adjudication methods, MRMC studies, standalone performance) are not applicable or cannot be extracted from this document, as they pertain more to performance evaluation of an analytical or diagnostic algorithm rather than a display system.

    However, I can extract information related to the device itself and its intended use.


    Acceptance Criteria and Device Performance (Not applicable in the context of an AI-driven study)

    For a PACS workstation like Embrace™, "acceptance criteria" are generally related to its ability to correctly display DICOM images, integrate with other systems, and meet performance specifications (e.g., image loading speed, display quality). This document primarily establishes "substantial equivalence" to a predicate device. Performance criteria would typically be met through technical specifications and validation rather than a clinical study with reported performance metrics like sensitivity/specificity for a diagnostic task.

    The document states: "Technological and functional characteristics of the Agfa's Embrace™ software are identical to those of Seno Advantage." This implies that the acceptance criteria are met by demonstrating this identity, rather than by achieving specific quantitative performance targets.

    Table of Acceptance Criteria and Reported Device Performance

    Acceptance Criteria (Implied by Substantial Equivalence)Reported Device Performance (Implied by Substantial Equivalence)
    Ability to display DICOM DR Digital Mammography Images (MG SOP class)Identical to Seno Advantage
    Ability to display DICOM CR Digital Mammography Images (CR SOP class)Identical to Seno Advantage
    PACS workstation for softcopy reading and diagnosis by RadiologistsIntended for softcopy reading and diagnosis by Radiologists, identical to Seno Advantage
    Display of multi-modality general imaging DICOM imagesIntended for such display, identical to Seno Advantage
    Display of adjunct breast imaging modality studies (e.g., Breast MR and Breast US)Intended for such display, identical to Seno Advantage
    Use with FDA approved monitors for diagnostic/screening MammographyExplicitly stated as a condition for diagnostic/screening Mammography viewing
    Use with Lossless format images for diagnostic/screening MammographyExplicitly stated as a condition for diagnostic/screening Mammography viewing

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

    • Not Applicable. This submission is for a PACS workstation, not a diagnostic algorithm that would typically undergo a test set evaluation with specific diagnostic performance metrics. The submission focuses on demonstrating substantial equivalence to a predicate device (General Electric Medical Systems' Seno Advantage) based on technological and functional characteristics. No specific "test set" of patient data for performance evaluation is described.

    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)

    • Not Applicable. As no diagnostic test set is described, there is no mention of experts establishing ground truth for a test set.

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

    • Not Applicable. No test set or ground truth establishment method 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

    • Not Applicable. This device is a PACS workstation, not an AI-assisted diagnostic tool. No MRMC study is mentioned.

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

    • Not Applicable. The device is a workstation designed for human interaction (softcopy reading and diagnosis by Radiologists), not a standalone algorithm.

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

    • Not Applicable. No ground truth for diagnostic performance evaluation is described.

    8. The sample size for the training set

    • Not Applicable. No training set for an algorithm is described.

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

    • Not Applicable. No training set or ground truth establishment method is described.
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    K Number
    K040344
    Manufacturer
    Date Cleared
    2004-05-12

    (90 days)

    Product Code
    Regulation Number
    892.2050
    Reference & Predicate Devices
    Predicate For
    N/A
    AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
    Intended Use

    The Agfa IMPAX OT3000 Orthopedic Workstation is designed as an x-ray imaging system software option, which allows the planning of orthopedic surgeries on a workstation. Along with basic diagnostic display station functionality the software is intended to read in diagnostic images (c.g. digitized x-rays) for use with a database of orthopedic implant geometries and dimensions. This provides a constructed image of this data, to use in conjunction with the Agfa Impax OT3000 software to overlay the constructed images to aid surgeons in their planning of orthopedic surgeries.

    The Agfa IMPAX OT3000 Orthopedic workstation is designed to help orthopedic surgeons and specialists access images, plan surgical procedures, educate patients and monitor patient progress in a digital environment.

    As an add-on component to the IMPAX client, the OT3000 orthopedic application provides digital planning to images acquired through the PACS system. These images can be utilized to place digital templates that reflect actual prosthetic implants on patients' images helping the surgeon plan the surgical placement of the implant. These plans can be shown to patients to explain the procedure they will undergo and to help them understand the pathology present.

    The application consists of the following components:

    • Hip Prosthetic Planning .
    • Knee Prosthetic Planning ●
    • Biometry Planning takes into account patient motion and metrics .
    • Coxometry tracking of known measurement values in pediatrics to determine surgical . intervention
    • Osteotomy determines optimum osteotomy locations .
    • Impax Diagnostic Workstation ●
    Device Description

    Concentrating within the specialty of joint replacement, the IMPAX® OT3000 will provide an orthopedic surgeon with the ability to produce presurgical plans and distribute those plans for intra operative guidelines. It will also support the proper workflow necessary to effectively compare pre and post operative radiograph studies for a unique understanding of the patient's surgical outcome. Integrating this workflow with the orthopedic surgeons existing workflow and combining it with the data produced from the patient physical exam, provides a comprehensive data set for the continued prescription of a patient's relevant treatment and therapy.

    The proper choice of prosthesis implant, size and placement is critical to postoperative success and minimizing intra operative complications. Proper pre-surgical planning is key for identifying the correct choices and decisions an orthopedic surgeon makes.

    AI/ML Overview

    Here's an analysis of the provided text regarding the Agfa IMPAX® OT3000 Orthopedic Workstation, focusing on the acceptance criteria and study information:

    Based on the provided 510(k) summary, there is no detailed information regarding specific acceptance criteria or an explicit study proving the device meets them. The document primarily focuses on establishing substantial equivalence to a predicate device.

    Here's a breakdown of the requested information based on the text:

    1. Table of Acceptance Criteria and Reported Device Performance:

      • Acceptance Criteria: Not explicitly stated in the document. The submission is based on substantial equivalence, implying that the device's performance aligns with that of the predicate device (Siemens' EndoMap).
      • Reported Device Performance: Not explicitly enumerated in performance metrics. The document states that the "Technological and functional characteristics of the Agfa's IMPAX® OT3000 software are identical to those of the predicate devices."
    2. Sample Size Used for the Test Set and Data Provenance:

      • This information is not provided in the document. No specific test set or study data is mentioned.
    3. Number of Experts Used to Establish Ground Truth for the Test Set and Qualifications:

      • This information is not provided in the document. No information on ground truth establishment for a test set is present.
    4. Adjudication Method for the Test Set:

      • This information is not provided in the document. No test set or related adjudication method is mentioned.
    5. Multi-Reader Multi-Case (MRMC) Comparative Effectiveness Study:

      • No MRMC study is mentioned or referenced. The document does not discuss human reader performance with or without AI assistance.
    6. Standalone (Algorithm Only) Performance Study:

      • No standalone performance study for the algorithm is described. The focus is on the software's functionality and its substantial equivalence to a predicate device, not on specific performance metrics of the algorithm itself.
    7. Type of Ground Truth Used:

      • This information is not provided. As no specific study or test set is detailed, the type of ground truth used is not mentioned.
    8. Sample Size for the Training Set:

      • This information is not provided. There is no mention of a training set or its size.
    9. How Ground Truth for the Training Set Was Established:

      • This information is not provided. As no training set is mentioned, the method for establishing its ground truth is also absent.

    Summary of what the document does provide:

    • Intended Use: The workstation is designed for orthopedic surgical planning, accessing images, educating patients, and monitoring progress. It allows for placing digital templates of orthopedic implants on patient images to aid in surgical planning.
    • Predicate Device: The Agfa IMPAX® OT3000 is deemed substantially equivalent to the Siemens' EndoMap (K014113).
    • Technological Identity: The document explicitly states, "Technological and functional characteristics of the Agfa's IMPAX® OT3000 software are identical to those of the predicate devices." This is the primary "proof" of its suitability for market, based on the 510(k) pathway for substantial equivalence.

    Conclusion:

    The provided 510(k) summary is typical for a substantial equivalence submission, where detailed performance studies with acceptance criteria, sample sizes, and ground truth establishment are often not included if the device is found to be sufficiently similar to an already cleared predicate device. The "proof" the device meets acceptance criteria essentially relies on its "identical" technological and functional characteristics to a legally marketed predicate. It does not contain the granular study details typically found for novel devices or those undergoing more rigorous performance testing.

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    K Number
    K032635
    Manufacturer
    Date Cleared
    2003-09-24

    (29 days)

    Product Code
    Regulation Number
    892.2040
    Reference & Predicate Devices
    Predicate For
    AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
    Intended Use

    The Drystar 5300 is a free-standing printer used to print diagnostic images on transparent film for viewing on a standard view box. It may be used in any situation in which a hard copy of an image generated by a medical imaging device is required or desirable.

    Device Description

    The Drystar 5300 is a dry process, B/W medical image printer, using the direct thermal printing principle to establish continuous-tone images with medical diagnostic image quality. The printer has one film input tray, which can contain either 11x14 or 14x17 film. The printer is a networkonly printer.

    AI/ML Overview

    Here's an analysis of the provided text regarding the acceptance criteria and study for the Drystar 5300M, structured as requested:

    Acceptance Criteria and Device Performance Study for Drystar 5300M

    This submission is a 510(k) for a medical image hardcopy device, the Drystar 5300M. The primary method for demonstrating substantial equivalence is through comparison to predicate devices, namely the Drystar 5500 and Drystar 2000/3000. For this type of device (a printer), the "performance" is generally related to its ability to print diagnostic quality images and meet safety/EMC standards. The document primarily focuses on establishing equivalence based on shared technological characteristics and existing predicate device clearances.

    1. Table of Acceptance Criteria and Reported Device Performance

    Acceptance Criteria CategorySpecific Criteria / TestReported Device Performance
    Technological Equivalence"Same technological characteristics" as predicate devices (Drystar 3000 and 5500)Met: Drystar 5300 "has the same technological characteristics" and "All use a thermal process to produce medical images."
    Electrical SafetyCompliance with EN 60601-1-1 and UL-2601Met: Device was tested for electrical safety according to these standards, as described in the 510(k) for the Drystar 4500. Electrical systems are "the same across the different models of the Drystar family of printers."
    Electromagnetic Compatibility (EMC)Compliance with EN 60601-1-2Met: Device was tested for EMC according to this standard, as described in the 510(k) for the Drystar 4500. Electrical systems and chassis are "the same across the models of the Drystar family of printers."
    Intended UsePrinting diagnostic images on transparent film for viewing on a standard view box; hard copy of images from medical imaging devices.Met: Drystar 5300 "has the same indications for use as the legally marketed Drystar 5500."
    Image Quality (Implied)"Medical diagnostic image quality" (mentioned in device description)Implied Met: The device uses a "direct thermal printing principle to establish continuous-tone images with medical diagnostic image quality." The equivalence claim suggests it meets this standard, though no specific quantitative metrics or reader studies are provided in this summary to explicitly prove "diagnostic image quality" outside of the substantial equivalence framework.

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

    This document describes a substantial equivalence submission, not a study with a traditional "test set" of medical images or patient data in the sense of an AI algorithm.

    • For electrical safety and EMC testing, the "sample" would be the Drystar 5300 device itself. The tests were performed on the device. No specific number of units tested is provided, but it's presumed to be a sufficient number for type testing.
    • The data provenance is related to the internal testing of the Agfa Corporation, as they would have conducted the safety and EMC evaluations. The document refers to testing "as described in the 510(k) for the Drystar 4500," suggesting a reliance on established testing protocols and potentially previous reports for analogous devices from the same family.

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

    Not applicable. This is a submission for a medical image printer, not a diagnostic algorithm that requires expert ground truth establishment for a test set of medical cases. The "ground truth" for the printer's function is its ability to physically print, and for safety/EMC, it's compliance with established engineering standards.

    4. Adjudication Method for the Test Set

    Not applicable, for the same reasons as above.

    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. This device is a printer, not an AI-powered diagnostic tool. Therefore, an MRMC study comparing human reader performance with and without AI assistance is not relevant or included.

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

    Not applicable. This is a physical device (printer), not a standalone algorithm.

    7. The Type of Ground Truth Used

    • For technical characteristics and safety/EMC, the "ground truth" is adherence to established engineering standards (EN 60601-1-1, UL-2601, EN 60601-1-2) and the demonstrated equivalence of the device's design and function to previously cleared predicate devices.
    • For "medical diagnostic image quality," the ground truth is implicitly defined by the ability of the predicate devices (Drystar 5500, Drystar 2000/3000) to produce images deemed acceptable for diagnostic viewing. The Drystar 5300 claims to achieve this same standard through its thermal printing process. No external pathology or outcomes data is referenced for this printer specifically in relation to image quality acceptance.

    8. The Sample Size for the Training Set

    Not applicable. This is a hardware device (printer), not an AI algorithm that requires a training set.

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

    Not applicable.

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    K Number
    K023287
    Device Name
    DRYSTAR 5500
    Manufacturer
    Date Cleared
    2002-10-22

    (20 days)

    Product Code
    Regulation Number
    892.2040
    Reference & Predicate Devices
    Predicate For
    AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
    Intended Use

    The Drystar 5500 is a free-standing printer used to print diagnostic images on transparent film for viewing on a standard view box. It may be used in any situation in which a hard copy of an image generated by a medical imaging device is required or desirable.

    Device Description

    The Drystar 5500 is a dry-process, B/W printer, using the direct thermal printing principle to establish continuous-tone images with medical diagnostic image quality. The printer has two film input trays and each can accept any of five sizes of film, 8x10, 10x12, 11x14, 14x14, and 14x17. Film may be loaded in full daylight. The printer is a network-only printer. The resolution of both the Drystar 4500 and 5500 is 506 dpi. The print head in the Drystar 5500 is 14 inches wide (compared to 10 inches in the 4500), which with constant resolution means more pixels per line for the 5500. The film for the Drystar 5500, DT2 B/C, allows for faster printing (up to 180 films per minute for the largest size film) than the TM1 B/C used with the Drystar 4500.

    AI/ML Overview

    The provided text is a 510(k) summary for the Drystar 5500 medical image printer. It establishes substantial equivalence to a predicate device (Drystar 4500) and describes general characteristics and intended use. However, it does not contain specific acceptance criteria, performance data from a study, or details regarding ground truth establishment that would typically be found in a study report for a diagnostic device.

    The document focuses on regulatory approval based on equivalence and safety/EMC standards. Therefore, most of the requested information cannot be extracted from this text.

    Here's a breakdown of what can and cannot be answered based on the provided document:

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

    • Cannot be provided: The document states "The Drystar 5500 will be certified for electrical safety according to EN 60601-1-1 and UL-2601, and electromagnetic compatibility according to EN 60601-1-2." These are general safety and EMC standards, not performance acceptance criteria for image quality or diagnostic accuracy. No specific performance metrics (e.g., optical density range, spatial resolution, contrast ratio, throughput rates as "performance" related to image quality) or acceptance criteria (e.g., "must achieve X OD min/max") are detailed. The only performance mention is faster printing for the new film ("up to 180 films per minute for the largest size film"), but this is not framed as an acceptance criterion.

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

    • Cannot be provided: The document refers to "TESTING" in the context of electrical safety and EMC certification, not a clinical or image quality performance test set involving medical images. Therefore, there's no mention of sample size or data provenance for such a test.

    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)

    • Cannot be provided: As there's no diagnostic performance study described, there is no mention of experts or ground truth establishment.

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

    • Cannot be provided: No diagnostic performance study or test set 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

    • Cannot be provided: This is a printer, not an AI diagnostic device. No MRMC study was performed or described.

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

    • N/A: This is a printer. The concept of "standalone algorithm performance" doesn't apply. The device's function is to produce a hard copy from an existing medical image, not to perform diagnostic analysis itself.

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

    • Cannot be provided: Not applicable, as no diagnostic performance study is described. The device's "ground truth" relates to accurate reproduction of the input image, rather than a medical diagnosis.

    8. The sample size for the training set

    • N/A: As a printer, it doesn't utilize "training sets" in the context of machine learning or AI.

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

    • N/A: Not applicable for the same reason as above.
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