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510(k) Data Aggregation

    K Number
    K192254
    Manufacturer
    Date Cleared
    2019-09-18

    (29 days)

    Product Code
    Regulation Number
    892.1550
    Reference & Predicate Devices
    Predicate For
    N/A
    AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
    Intended Use

    InnoSight Diagnostic Ultrasound System is intended for diagnostic ultrasound imaging in B (2D), M-Mode, PW and CW Spectral Doppler, CPA, Tissue Harnonic imaging and Color Doppler modes. It is indicated for diagnostic ultrasound imaging and fluid flow analysis in the following applications: Fetal, Abdominal, Pediatric, Small Organ (breast, thyroid, testes), Adult Cephalic, Trans-rectal, Musculo-skel. (Conventional), Other (Ob/GYN, Urology, Nerve), Cardiac Adult, Cardiac Pediatic, Peripheral Vessel and Carotid. The clinical environments where the used include physician offices, clinics, hospitals, and clinical point-of-care for diagnosis of patients except environments where the intensity of electromagnetic disturbances is high.

    The system is intended to be installed, used, and operated only in accordance with the safety procedures and operating instructions given in the system user information, and only for the purposes for which it was designed. The system should only be operated by someone who has received proper training in the use and operation of an ultrasound system. This system produces images derived from sound echoes; those images must be interpreted by a qualified medical professional. This system in no way interprets these images or provides a medical diagnosis of the patient being examined.

    Device Description

    InnoSight diagnostic ultrasound system is a compact and portable diagnostic ultrasound device, have integrated preprogrammed color ultrasound imaging system, capable of producing high detail resolution intended for clinical diagnostic imaging applications. The user interface is touch screen with 11.6" display. The all-digital architecture with progressive dynamic receive focusing allows the system to maximize the utility of all imaging transducers to enhance the diagnostic utility and confidence provided by the system. The exam dependent default setting allows the user to have minimum adjustment for imaging the patient, while the in depth soft-menu control allows the advanced user to set the system for different situations. The architecture allows cost-effective system integration to a variety of upgrade-able options and features.

    The major features of the InnoSight diagnostic ultrasound:

    • 64 Channel all digital beam former
    • Progressive dynamic receive focusing
    • Wide band all digital demodulation
    • Native frequency digital scan converter
    • . InnoSight diagnostic ultrasound can be hand carried for portable use
    • . Full patient database solutions: DICOM3.0, MP4 /PNG, USB, SSD, PDF report
    • Supports B (2-D), M, CFM, DPI, PW, Tissue Harmonic Image and combine . mode
    AI/ML Overview

    Here's a breakdown of the acceptance criteria and the study information for the InnoSight Diagnostic Ultrasound System based on the provided text:

    1. Table of Acceptance Criteria and Reported Device Performance

    The provided document, a 510(k) Premarket Notification, primarily focuses on demonstrating substantial equivalence to a predicate device rather than presenting specific numerical acceptance criteria and performance metrics for the InnoSight system itself from an independent study.

    Instead, the "acceptance criteria" are implied by compliance with various international and FDA-recognized consensus standards for medical electrical equipment, including safety, electromagnetic compatibility, and acoustic output. The "reported device performance" is essentially the statement of compliance with these standards and the demonstration of equivalent functionality to the predicate device.

    CategoryAcceptance Criteria (Implied by Standards & Equivalence)Reported Device Performance
    SafetyCompliance with IEC 60601-1 (medical electrical equipment - general requirements for basic safety and essential performance) and IEC 60601-2-37 (particular requirements for ultrasonic medical diagnostic and monitoring equipment)."InnoSight diagnostic ultrasound has been designed to meet the following voluntary and measurement standards: AAMI / ANSI ES60601-1:2005/(R)2012 And A1:2012,, C1:2009/(R)2012 And A2:2010/(R)2012 (Consolidated Text)" and "IEC 60601-2-37 Edition 2.1 2015". Non-clinical performance testing demonstrates compliance. Asserts that the device is "designed and manufactured to the same electrical and physical safety standards" as the predicate.
    Electromagnetic Compatibility (EMC)Compliance with IEC 60601-1-2 (general requirements for basic safety and essential performance – collateral standard: electromagnetic compatibility)."AAMI / ANSI / IEC IEC 60601-1-2, Ed. 4.0". Non-clinical performance testing demonstrates compliance.
    Acoustic OutputCompliance with NEMA UD 2-2004 (R2009) (acoustic output measurement standard for diagnostic ultrasound equipment) and IEC 60601-2-37. Acoustic output levels within Track 3 FDA limits."NEMA UD 2-2004 (R2009)" and "IEC 60601-2-37 Edition 2.1 2015". "Acoustic Output: Conform to IEC60601-2-37 and AIUM UD2 requirements for all modes of all probes." "The predicate device and InnoSight Diagnostic Ultrasound Systems have acoustic output levels within the Track 3 FDA limits."
    BiocompatibilityCompliance with ISO 10993-1 (biological evaluation of medical devices)."ISO 10993-1 Fourth Edition 2009-10-15". "The predicate device and the InnoSight Diagnostic Ultrasound Systems are manufactured by bio safety materials." Specifies that for transducer C83B, Cytotoxicity, Irritation and Sensitization tests reference the acceptable results for predicate transducer L154BH.
    Software Life CycleCompliance with IEC 62304 (medical device software – software life cycle processes)."IEC 62304:2015".
    Image Quality & Functionality"Ability to collect clinically acceptable images and ultrasound data for clinical applications" (stated as mechanism of action for predicate, implied for submission device). Equivalence to predicate in imaging functions (B, M, PWD, Color Doppler, THI, CPA, iScan, X-Res, SonoCT, Biopsy guide) and post-processing functions. Clinical verification expected, but not explicitly detailed numerically as performance metrics in this document.The comparison table (pages 14-16) generally states "Same" or "No new imaging function" / "No new post processing function" when comparing features with the predicate CX50 and Sparq. Minor differences in probe types/bandwidth, display size, and number of channels are acknowledged but deemed "tested to prove that they [are] effective" or "safe and effective". Non-clinical verification testing covered system level requirements and risk control measures. Non-clinical validation testing covered intended use, commercial claims, and usability with representative intended users.
    Intended UseThe system should be suitable for diagnostic ultrasound imaging and fluid flow analysis in various specified applications (Fetal, Abdominal, Pediatric, Small Organ etc.) and clinical environments.The "Indications for Use" section (pages 2-8) details the specific applications and modes of operation for the InnoSight system and its various transducers. The comparison with the predicate device states, "No new indications" meaning the InnoSight performs for the same indications as the predicate.

    Specific Numerical Performance Targets (Acceptance Criteria) are not provided in detail in this document. The submission hinges on substantial equivalence to a predicate device, supported by compliance with recognized standards.

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

    • Sample Size for Test Set: The document does not specify a distinct "test set" sample size in terms of patient cases or images for evaluating clinical performance. The non-clinical testing involved various engineering tests (e.g., electrical safety, EMC, acoustic output, biocompatibility) conducted on the device itself.
    • Data Provenance: The data described is primarily from non-clinical performance testing conducted on the device. There is no mention of clinical data (patient data) provenance (e.g., country of origin, retrospective or prospective) because the document explicitly states: "The InnoSight did not require clinical data since substantial equivalence to the primary currently marketed predicate CX50 Diagnostic Ultrasound System demonstrated with indication for use, technological characteristics, Non-clinical performance testing; and Safety and effectiveness."

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

    • This information is not applicable as there was no clinical test set requiring expert ground truth establishment for a diagnostic performance study. The evaluation focused on engineering performance and substantial equivalence.

    4. Adjudication Method for the Test Set

    • This information is not applicable as there was no clinical test set requiring adjudication.

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

    • No, a multi-reader, multi-case (MRMC) comparative effectiveness study was not conducted or described in this document. The submission explicitly states that clinical data was not required.

    6. Standalone (Algorithm Only) Performance Study

    • No, a standalone (algorithm only) performance study was not conducted or described in this document. The InnoSight system is a diagnostic ultrasound device designed to be operated by a trained medical professional, not an AI algorithm performing diagnostic tasks without human interaction.

    7. Type of Ground Truth Used

    • Not directly applicable in the context of a clinical diagnostic performance study. For the non-clinical tests, the "ground truth" would be established by the specifications of the standards (e.g., a device must operate within specific acoustic output limits as defined by NEMA UD 2).

    8. Sample Size for the Training Set

    • This information is not applicable. The InnoSight Diagnostic Ultrasound System is a hardware-based imaging system, not an AI/ML algorithm that requires a "training set" in the conventional sense. Its "training" involves engineering design, calibration, and adherence to established physical and electrical principles of ultrasound.

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

    • This information is not applicable for the reason stated in point 8.
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    K Number
    K181313
    Manufacturer
    Date Cleared
    2018-08-27

    (102 days)

    Product Code
    Regulation Number
    892.1550
    Reference & Predicate Devices
    Predicate For
    AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
    Intended Use

    The system is a general-purpose ultrasonic intended for use by a qualified physician for ultrasound evaluation/clinical analysis etc. It can be used in non-intrusive applications, including Abdomen, Cardiology, Gynecology, Obstetric, Breast, Thyroid, Musculoskeletal, Venous, Arterial), Nerve, Renal, and Urology. The clinical environments where the system can be used include clinics, hospitals, and clinical point of care for diagnosis of patients.

    The system is intended to be installed, used, and operated only in accordance with the safety procedures and operating instructions given in the system user information, and only for the purposes for which it was designed. The system should only be operated by someone who has received proper training in the use and operation of an ultrasound system. This system produces images derived from sound echoes; those images must be interpreted by a qualified medical professional. This system in no way interprets these images or provides a medical diagnosis of the patient being examined.

    Device Description

    The BenQ Diagnostic Ultrasound System (hereinafter called "system") is an easy-to-use, portable ultrasound imaging instrument intended for use by a qualified operator for ultrasound evaluation and clinical analysis. The user interface is touch screen with 13.3" display. The all-digital architecture with progressive dynamic receive focusing allows the system to maximize the utility of all imaging transducers to enhance the diagnostic utility and confidence provided by the system. The exam dependent default setting allows the user to have minimum adjustment for imaging the patient, while the in depth soft-menu control allows the advanced user to set the system for different situations. The architecture allows cost-effective system integration to a variety of upgrade-able options and features.

    The major features of the BenQ diagnostic ultrasound:

    • Compact size with 1 transducer sockets. Convertible cart-based svstem design.
    • . 2D (B&M mode) with harmonic imaging
    • Color Flow Imaging, Pulsed Wave Spectral Doppler, Steerable Continuous Wave Doppler, Power Doppler
    • 13.3″ LCD supporting wide-viewing angle with multi-touch
    • Support 64 channels, support up to 128 elements probes, and easy maintenance.
    • High density transducers with frequency range from 2 to 15 MHz
    • Full patient database solutions: DICOM3.0, MP4 /PNG, USB3.0, SSD, PDF report, etc.
    AI/ML Overview

    The provided document is a 510(k) Premarket Notification from the FDA for a diagnostic ultrasound system. It details the device's indications for use, comparison to a predicate device, and summarization of non-clinical tests.

    The document explicitly states: "The subject of this premarket submission, T3300, is not required clinical studies to support substantial equivalence." This means that the device was not evaluated through clinical studies with human subjects, and therefore, it does not contain the information requested in points 1-7 and 9 of your prompt.

    The acceptance criteria mentioned in the document are primarily related to non-clinical performance and safety standards, not diagnostic accuracy derived from a test set of patient data with expert ground truth.

    Here's an attempt to answer your questions based on the available information:

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

    Since this is a 510(k) submission and clinical studies were not required, the "acceptance criteria" are compliance with recognized safety and performance standards for medical electrical equipment and diagnostic ultrasound systems. The "reported device performance" is its demonstration of conformance to these standards.

    Acceptance Criteria (Non-Clinical)Reported Device Performance (Conformance)
    Safety and Electrical Performance:
    IEC 60601-1 (Medical electrical equipment - Part 1: General requirements for basic safety and essential performance)Conforms to IEC 60601-1 (ANSI/AAMI ES60601-1:2005/(R)2012 and A1:2012, C1:2009/(R)2012 and A2:2010/(R)2012 Consolidated Text)
    IEC 60601-1-2 (Electromagnetic compatibility)Conforms to IEC 60601-1-2 Edition 3: 2007-03
    IEC 60601-2-37 (Particular requirements for ultrasonic medical diagnostic and monitoring equipment)Conforms to IEC 60601-2-37 Edition 2.1 2015
    Biocompatibility:
    ISO 10993-1 (Biological evaluation of medical devices)Patient contact materials (Housing: PC/ABS, Lens: SILICONE) comply with ISO 10993-5 and ISO 10993-10. RTV664+Ultrason S2010 silicon rubber (predicate) confirmed compliance.
    Acoustic Output:
    AIUM UD2 (Acoustic Output Measurement Standard for Diagnostic Ultrasound Equipment)Conforms to AIUM UD2-2004 (R2009) requirements for all modes of all probes. Derated Ispta: 720mW/cm2 maximum, TIS/TIB/TIC: 0.1-4.0 Range, Mechanical Index: 1.9 Maximum.
    Software Life Cycle Processes:
    IEC 62304 (Medical device software - Software life cycle processes)Conforms to IEC 62304:2015
    Cleaning and Disinfection Effectiveness:Evaluated and found to conform
    Thermal and Mechanical Safety:Evaluated and found to conform

    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, as no clinical test set was required or used for this 510(k) substantial equivalence determination.

    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.

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

    Not applicable.

    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 diagnostic ultrasound system itself, not an AI-assisted interpretation tool. The document explicitly states, "This system in no way interprets these images or provides a medical diagnosis of the patient being examined."

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

    Not applicable. This is a medical device (ultrasound system), not a standalone algorithm.

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

    Not applicable. The ground truth for this submission was based on engineering and safety standard compliance, not clinical diagnostic accuracy.

    8. The sample size for the training set

    Not applicable, as no clinical training set was used for this 510(k) submission. The "training" in this context would refer to the engineering and design validation process against specified requirements and standards.

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

    Not applicable for a clinical training set. For the non-clinical and engineering validation, "ground truth" was established based on internationally recognized standards and specifications for medical device performance and safety (e.g., IEC standards, ISO standards, AIUM guidelines). The manufacturer's design, development, and quality processes (conforming to 21 CFR 820 and ISO 13485) ensure that the device meets these established engineering and safety "ground truths."

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    K Number
    K172056
    Manufacturer
    Date Cleared
    2017-12-13

    (160 days)

    Product Code
    Regulation Number
    892.1560
    Reference & Predicate Devices
    Predicate For
    AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
    Intended Use

    InnoSight Diagnostic Ultrasound System is intended for diagnostic ultrasound imaging in B (2D), M-Mode, PW Doppler, CPA, Tissue Harmonic imaging and Color Doppler modes. It is indicated for diagnostic ultrasound imaging and fluid flow analysis in the following applications: Fetal, Abdominal, Small Organ (Breast, Thyroid, testes), trans-rectal, trans-vaginal, Other (OB/GYN, Urology, Nerve), Cardiac Adult and Peripheral Vessel. The clinical environments where the system can be used include clinics, hospitals, and clinical point-of-care for diagnosis of patients. The system is intended to be installed, used, and operated only in accordance with the safety procedures and operating instructions given in the system user information, and only for the purposes for which it was designed.

    Device Description

    InnoSight diagnostic ultrasound system is a compact and portable diagnostic ultrasound device, have integrated preprogrammed color ultrasound imaging system, capable of producing high detail resolution intended for clinical diagnostic imaging applications. The user interface is touch screen with 11.6" display. The all-digital architecture with progressive dynamic receive focusing allows the system to maximize the utility of all imaging transducers to enhance the diagnostic utility and confidence provided by the system. The exam dependent default setting allows the user to have minimum adjustment for imaging the patient, while the in depth soft-menu control allows the advanced user to set the system for different situations. The architecture allows cost-effective system integration to a variety of upgrade-able options and features.

    The major features of the InnoSight diagnostic ultrasound:

    • 64 Channel all digital beam former .
    • Progressive dynamic receive focusing
    • Wide band all digital demodulation
    • Native frequency digital scan converter
    • InnoSight diagnostic ultrasound can be hand carried for portable use
    • Remote access image management through LAN port
    • Supports B (2-D), M, CFM, DPI, PW, Tissue Harmonic Image and combine mode
    AI/ML Overview

    The provided text does not contain information about specific acceptance criteria or a study that proves the device meets those criteria from an AI/algorithm performance perspective. The document primarily focuses on regulatory approval (510(k) clearance) based on substantial equivalence to predicate devices, safety considerations, and general technical specifications of an ultrasound system.

    Therefore, I cannot provide the requested information about acceptance criteria, device performance, sample sizes, expert qualifications, adjudication methods, MRMC studies, standalone performance, ground truth types, or training set details as they are not present in the given text.

    The "Predicate Device Comparison" table lists various technical specifications and operating controls for the submitted device (InnoSight Diagnostic Ultrasound System) and two predicate devices (BenQ UP600 and Philips CX50 and Sparq). This comparison is used to demonstrate substantial equivalence to existing legally marketed devices, rather than establishing or proving specific performance acceptance criteria for a new, AI-driven functionality.

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    K Number
    K132690
    Manufacturer
    Date Cleared
    2014-02-25

    (181 days)

    Product Code
    Regulation Number
    892.1550
    Reference & Predicate Devices
    Predicate For
    AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
    Intended Use

    The device is a general-purpose ultrasonic imaging instrument intended for use by a qualified physician for evaluation of Abdomen, Cardiac, Small Organ (breast, testes, thvroid), heart soft tissue, Peripheral Vascular, Musculo-skeletal (Conventional and Superficial), Pediatric, Fetal, Cephalic, and Ob/Gyn.

    The device is a general-purpose ultrasonic imaging instrument intended for use by a qualified physician for evaluation of Fetal/QB; Abdominal (GYN & Urology); Pediatric; Small Organ (breast, testes, thyroid); Cardiac (adult & pediatric); Peripheral Vascular, Musculo-skeletal Conventional & Superficial, Transrectal and Transvaginal.

    This device is a general-purpose ultrasonic imaging instrument intended for use by a qualified physician for evaluation of Abdomen; Pediatric; Small Organ (breast, testes, thyroid); heart soft tissue; Peripheral Vascular; Musculo-skeletal; Ob/Gyn and Urology.

    The device is a general-purpose ultrasonic intended for use by a qualified physician for evaluation of Abdomen, Cardlac, Small Organ (breast, thyroid), heart soft tissue, Peripheral Vascular, Musculo-skeletal (Conventional and Superficial), Pediatric, Fetal, Cephalic, Ob/Gyn, Trans-rectal, Trans-vaginal, Urology.

    Diagnostic ultrasound imaging or fluid flow analysis of the human body as follows: Fetal, Abdominal, Pediatric, Small Organ (Breast, Thyroid, Testes), Neonatal Cephalic, Adult Cephalic, Trans-rectal, Trans-vaginal, Musculo-skeletal (Conventional), Musculo-skeletal (Superficial), Ob/GYN, Cardiac Adult, Cardiac Pediatric, Peripheral vessel.

    Device Description

    The UP600 diagnostic doppler ultrasound system is a compact and portable diagnostic ultrasound device, have integrated preprogrammed color ultrasound imaging system, capable of producing a resolution intended for clinical diagnostic imaging applications. The user interface includes a specialized control kevboard and color 15-inch LCD display. The digital architecture with progressive dynamic receive focusing allows the system to maximize the utility of all imaging transducers to enhance the diagnostic utility provided by the system. The exam dependent default setting allows the user to have minimum adjustment for imaging the in depth soft-menu control allows the advanced user to set the system for different situations. The architecture allows system integration to a variety of upgrade-able options and features.

    AI/ML Overview

    The provided text is a 510(k) Premarket Notification Summary for the BenQ Medical Technology UP600 Diagnostic Doppler Ultrasound System. This document does not describe specific acceptance criteria and a study proving the device meets those criteria in the typical format expected for AI/ML device evaluations. Instead, it focuses on demonstrating substantial equivalence to predicate devices, which is a different regulatory pathway.

    Therefore, many of the requested elements (sample sizes for test/training sets, data provenance, number/qualifications of experts, adjudication methods, MRMC studies, standalone performance, and ground truth types) are not applicable or extractable from this specific document, as it predates the widespread regulatory expectations for AI/ML device evaluations.

    Here's a breakdown of what can be extracted, along with explanations for what cannot:

    1. Table of acceptance criteria and the reported device performance

    The document does not specify quantitative acceptance criteria (e.g., specific sensitivity, specificity, or image quality metrics) or report performance against such criteria. Instead, it relies on demonstrating comparable technological characteristics and intended uses to legally marketed predicate devices. The "performance" aspect is implicitly shown by comparison to these predicate devices rather than through specific quantitative metrics presented for the UP600 itself.

    CategoryAcceptance Criteria (Not explicitly stated as such, but inferred from comparison)Reported Device Performance (as presented in the document)
    Compliance to StandardsMeeting relevant safety standards.UP600: NEMA UD 2, NEMA UD 3, IEC 60601-1, IEC 60601-1-2, IEC 60601-2-37, IEC 10993-1. (Also explicitly states compliance with IEC601-1 and IEC60601-2 under safety compliance in comparison table).
    Indications for UseComparable to predicate devices.UP600: General-purpose ultrasonic imaging instrument for evaluation of Abdomen, Cardiac, Small Organ (breast, testes, thyroid), heart soft tissue, Peripheral Vascular, Musculo-skeletal (Conventional and Superficial), Pediatric, Fetal, Cephalic, Ob/Gyn, Trans-rectal and Trans-vaginal. (Matches or expands upon predicate devices, with specific modes enabled for each application per transducer, as shown in the "Indications for Use" tables for each transducer).
    Device DesignSimilar architecture to predicate devices allowing for comparable functionality.UP600: 128 Channel all digital beam former. Compact and portable. User interface includes specialized control keyboard and color 15-inch LCD display. Progressive dynamic receive focusing. Wide band all digital demodulation. Native resolution digital scan converter. Features: 2D 8-mode, M-mode, Harmonic Image, Color, Power Doppler, Pulse wave Doppler, and CW. Supports 2D/M-mode, 2D/Pulsed Doppler, Triplex 2-D/CD/Pulsed Doppler, Dual B and Color in real time. (Similar to GE Voluson I (128 channel) and more advanced than CGMC OPUS 5000 (64 channel)).
    Measurement FunctionsComprehensive measurement capabilities.UP600: Distance; area; Volume; circumference; Heart Rate; calipers; velocity; PI, RI, Cardiac, OB/GYN and Vascular package. (Comparable to predicate devices).
    Acoustic OutputBelow applicable FDA limits.UP600: Track 3; MI, TIS, TIC, TIB. Derated Ispta: 720mW/cm2 maximum, TIS/TIB/TIC:0.1-4.0 Range, Mechanical Index: 1.9 Maximum, or Derated Isppa: 190 W/cm² max. (Identical to predicate devices).
    Patient Contact MaterialsBiocompatibility.UP600: RTV664+Ultrason S2010 silicon rubber complies with ISO10993-5. (Identical to CGMC OPUS 5000, different from GE RTV630A/B silicon rubber but also complying with ISO 10993-5).

    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 in the document. As a premarket notification for a general ultrasound system based on substantial equivalence, the submission primarily focuses on technical specifications, safety standards, and comparison to existing devices rather than clinical study data with specific test sets.

    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 in the document. No specific clinical test set requiring expert ground truth is described.

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

    This information is not provided in the document. No specific 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

    A Multi-Reader, Multi-Case (MRMC) comparative effectiveness study was not performed, nor is it applicable for this type of device submission. The UP600 is a diagnostic ultrasound system, a hardware device, and does not incorporate AI/ML functionality that would assist human readers in image interpretation. Therefore, there is no "AI vs without AI assistance" comparison.

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

    A standalone performance evaluation of an algorithm was not performed, nor is it applicable. The UP600 is a diagnostic ultrasound system, not an algorithm, and is intended for use by a qualified physician (human-in-the-loop).

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

    This information is not provided in the document. No specific ground truth for performance evaluation is mentioned, as the focus is on substantial equivalence.

    8. The sample size for the training set

    This information is not provided in the document. This device is a hardware system, not an AI/ML algorithm that would typically have a training set.

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

    This information is not provided in the document. Not applicable for this hardware device.


    Summary of the Study (or lack thereof, in the context of AI/ML evaluation):

    The BenQ Medical Technology UP600 Diagnostic Doppler Ultrasound System's acceptance was based on a demonstration of substantial equivalence to legally marketed predicate devices (BenQ Medical Technology UP600 K121983, GE Healthcare Voluson i K053435, and CGMC OPUS 5000 K102989). This is the primary "study" or justification presented in the 510(k) summary.

    The document highlights the following to support substantial equivalence:

    • Comparable Indications for Use: The UP600 and its transducers are intended for the same clinical applications as the predicate devices.
    • Similar Technological Characteristics: The UP600 shares core operational principles (applying high voltage burst to piezoelectric material, detecting reflected echoes, constructing 2D B-mode, Doppler color, and Doppler spectrum images) and many features (display modes, measurements, transducer types) with the predicate devices. Some features, like the 128-channel digital beam former, are even identical to one predicate (GE Voluson I) and an improvement over another (CGMC OPUS 5000).
    • Compliance with Safety Standards: The device meets recognized national and international safety standards (NEMA UD 2, NEMA UD 3, IEC 60601-1, IEC 60601-1-2, IEC 60601-2-37, IEC 10993-1).
    • Equivalent Acoustic Output: The acoustic output levels are identical to the predicate devices and stated to be below applicable FDA limits ("Track 3; MI, TIS, TIC, TIB. Derated Ispta: 720mW/cm2 maximum," etc.).
    • Biocompatible Patient Contact Materials: Materials used for patient contact are compliant with ISO10993-5 (a standard for biological evaluation of medical devices).

    The 510(k) summary concludes that "The UP600 is substantially equivalent in safety and effectiveness to the predicate systems." This implies that by meeting the technical and safety specifications and having comparable intended uses to already cleared devices, it is deemed safe and effective without the need for extensive clinical performance studies that would typically involve test sets, expert ground truth, or AI-specific evaluations.

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