K Number
K201967
Date Cleared
2021-02-26

(226 days)

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

The Digital Color Doppler Palm Ultrasound System is intended for diagnostic ultrasound imaging in B (2D), B/M, Color Doppler, Combined(B+Color), Pulsed Wave and Fusion Harmonic Imaging modes. It is indicated for diagnostic ultrasound imaging and fluid flow analysis in the following applications: Pediatrics, Small Organ, Musculoskeletal, Peripheral Vessel, Carotid.

The Digital Color Doppler Palm Ultrasound System is intended for use in environments where healthcare is provided by healthcare professionals.

Device Description

The SonoEye P2/ SonoEye V2/ SonoEye G2 Digital Color Doppler Palm Ultrasound System is a mobile, general purpose, software controlled, diagnostic ultrasound system. Its function is to acquire ultrasound data and to display the data in various modes of operation. The SonoEye P2/ SonoEye V2/ SonoEye G2 Digital Color Doppler Palm Ultrasound System is a portable system facilitating point of care ultrasound applications. The Digital Color Doppler Palm Ultrasound System includes:

  • A commercial off-the-shelf (COTS) Android mobile device
  • CHISON Ultrasound software is running as an app (Android) on the COTS device
  • The SonoEye P2, SonoEye V2, SonoEye G2 Linear array USB transducer
AI/ML Overview

The provided FDA 510(k) summary (K201967) for the CHISON SonoEye P2/ SonoEye V2/ SonoEye G2 Digital Color Doppler Palm Ultrasound System does not contain information regarding acceptance criteria or a study proving the device meets specific performance criteria for AI-assisted image analysis.

The document focuses on demonstrating substantial equivalence to predicate devices for its general diagnostic ultrasound imaging capabilities, particularly in B (2D), B/M, Color Doppler, Combined (B+Color), Pulsed Wave, and Fusion Harmonic Imaging modes. The non-clinical tests mentioned primarily relate to electrical, mechanical, thermal, electromagnetic compatibility, and biocompatibility safety, as well as acoustic output.

Specifically, the document states:

  • "No clinical testing was required." This indicates that no clinical study was performed to assess the device's diagnostic performance, let alone an AI component.
  • The "Comparison Analysis" and "Substantially Equivalent Conclusion" sections primarily compare the device's technical specifications and operating controls to predicate devices, noting differences in value ranges (e.g., depth, voltage, temperature, humidity) and confirming compliance with safety standards (IEC60601-1, IEC60601-1-2, IEC60601-2-37, ISO 10993-1).

Therefore, based on the provided text, I cannot extract the requested information about acceptance criteria and a study proving a device's performance, as such details are not present for an AI component. The device described appears to be a diagnostic ultrasound system whose substantial equivalence is established through engineering and safety comparisons, not performance metrics from a clinical or AI evaluation study.

If an AI component is implied, it is not explicitly detailed with performance metrics or studies in this document. The listed product codes (IYN, IYO, ITX) are for general ultrasonic imaging systems and transducers, not specifically for AI/CADx devices.

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Image /page/0/Picture/0 description: The image shows the logo of the U.S. Food and Drug Administration (FDA). On the left is the Department of Health & Human Services logo. To the right of that is the FDA logo, which is a blue square with the letters "FDA" in white. To the right of the blue square is the text "U.S. FOOD & DRUG ADMINISTRATION" in blue.

CHISON Medical Technologies Co., Ltd. February 26, 2021 % Qifei Liu Regulatory Affairs Manager No.228, Changjiang East Road, Block 51 and 53, Phase 5 Shuofang Industrial Park, Xinwu District Wuxi. Jiangsu 214142 CHINA

Re: K201967

Trade/Device Name: SonoEye P2/ SonoEye V2/ SonoEye G2 Digital Color Doppler Palm Ultrasound System Regulation Number: 21 CFR 892.1550 Regulation Name: Ultrasonic Pulsed Doppler Imaging System Regulatory Class: Class II Product Code: IYN, IYO, ITX Dated: January 13, 2021 Received: January 27, 2021

Dear Qifei Liu:

We have reviewed your Section 510(k) premarket notification of intent to market the device referenced above and have determined the device is substantially equivalent (for the indications for use stated in the enclosure) to legally marketed predicate devices marketed in interstate commerce prior to May 28, 1976, the enactment date of the Medical Device Amendments, or to devices that have been reclassified in accordance with the provisions of the Federal Food, Drug, and Cosmetic Act (Act) that do not require approval of a premarket approval application (PMA). You may, therefore, market the device, subject to the general controls provisions of the Act. Although this letter refers to your product as a device, please be aware that some cleared products may instead be combination products. The 510(k) Premarket Notification Database located at https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpmn/pmn.cfm identifies combination product submissions. The general controls provisions of the Act include requirements for annual registration, listing of devices, good manufacturing practice, labeling, and prohibitions against misbranding and adulteration. Please note: CDRH does not evaluate information related to contract liability warranties. We remind you, however, that device labeling must be truthful and not misleading.

If your device is classified (see above) into either class II (Special Controls) or class III (PMA), it may be subject to additional controls. Existing major regulations affecting your device can be found in the Code of Federal Regulations, Title 21, Parts 800 to 898. In addition, FDA may publish further announcements concerning your device in the Federal Register.

Please be advised that FDA's issuance of a substantial equivalence determination does not mean that FDA has made a determination that your device complies with other requirements of the Act or any Federal statutes and regulations administered by other Federal agencies. You must comply with all the Act's

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requirements, including, but not limited to: registration and listing (21 CFR Part 807); labeling (21 CFR Part 801 and Part 809); medical device reporting of medical device-related adverse events) (21 CFR 803) for devices or postmarketing safety reporting (21 CFR 4, Subpart B) for combination products (see https://www.fda.gov/combination-products/guidance-regulatory-information/postmarketing-safety-reportingcombination-products); good manufacturing practice requirements as set forth in the quality systems (OS) regulation (21 CFR Part 820) for devices or current good manufacturing practices (21 CFR 4, Subpart A) for combination products; and, if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR 1000-1050.

Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21 CFR Part 807.97). For questions regarding the reporting of adverse events under the MDR regulation (21 CFR Part 803), please go to https://www.fda.gov/medical-device-safety/medical-device-reportingmdr-how-report-medical-device-problems.

For comprehensive regulatory information about mediation-emitting products, including information about labeling regulations, please see Device Advice (https://www.fda.gov/medicaldevices/device-advice-comprehensive-regulatory-assistance) and CDRH Learn (https://www.fda.gov/training-and-continuing-education/cdrh-learn). Additionally, you may contact the Division of Industry and Consumer Education (DICE) to ask a question about a specific regulatory topic. See the DICE website (https://www.fda.gov/medical-device-advice-comprehensive-regulatoryassistance/contact-us-division-industry-and-consumer-education-dice) for more information or contact DICE by email (DICE@fda.hhs.gov) or phone (1-800-638-2041 or 301-796-7100).

Sincerely,

For

Thalia T. Mills, Ph.D. Director Division of Radiological Health OHT7: Office of In Vitro Diagnostics and Radiological Health Office of Product Evaluation and Quality Center for Devices and Radiological Health

Enclosure

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Indications for Use

510(k) Number (if known) K201967

Device Name

SonoEye P2/ SonoEye V2/ SonoEye G2 Digital Color Doppler Palm Ultrasound System

Indications for Use (Describe)

The Digital Color Doppler Palm Ultrasound System is intended for diagnostic ultrasound imaging in B (2D), B/M, Color Doppler, Combined(B+Color), Pulsed Wave and Fusion Harmonic Imaging modes. It is indicated for diagnostic ultrasound imaging and fluid flow analysis in the following applications: Pediatrics, Small Organ, Musculoskeletal, Peripheral Vessel, Carotid.

The Digital Color Doppler Palm Ultrasound System is intended for use in environments where healthcare is provided by healthcare professionals.

Type of Use (Select one or both, as applicable)
☒ Prescription Use (Part 21 CFR 801 Subpart D)☐ Over-The-Counter Use (21 CFR 801 Subpart C)

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K201967

510(k) Summary

In accordance with 21 CFR 807.92 the following summary of information is provided:

1. Submitter:

Submitter:CHISON Medical Technologies Co., Ltd.
Address:No.228, Changjiang East Road, Block 51 and 53, Phase 5, ShuofangIndustrial Park, Xinwu District, Wuxi, Jiangsu, China 214142
Contact:Mr. Liu Qifei
Tel:+86-510-85310019
Fax:+86-510-85310021
Date Prepared: July 3, 2020

2. Device :

Trade Name: SonoEye P2/ SonoEye V2/ SonoEye G2 Digital Color Doppler Palm Ultrasound System

Common Name: Diagnostic Ultrasound System with Transducers

Classification: Regulatory Class: II Review Category: Tier II

Classfication Name21 CFR SectionProduct Code
Ultrasonic pulsed doppler imaging system892.155090-IYN
Ultrasonic pulsed echo imaging system892.156090-IYO
Diagnostic ultrasonic transducer892.157090-ITX

3. Predicate Device(s):

DeviceModelProduct Code510(k)Number
1.Main predicate deviceLumify Diagnostic Ultrasound SystemIYN,IYO,ITXK 192226
2.Reference deviceClarius Ultrasound SystemIYN,ITX,IYOK192107
3.Reference deviceTE7 Diagnostic UltrasoundSystemIYN,ITX,IYOK 160381

4. Device Description:

The SonoEye P2/ SonoEye V2/ SonoEye G2 Digital Color Doppler Palm Ultrasound System is a mobile, general purpose, software controlled, diagnostic ultrasound system. Its function is to acquire ultrasound data and to display the data in various modes of operation. The SonoEye P2/ SonoEye V2/ SonoEye G2 Digital Color Doppler Palm

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Ultrasound System is a portable system facilitating point of care ultrasound applications. The Digital Color Doppler Palm Ultrasound System includes:

  • A commercial off-the-shelf (COTS) Android mobile device
  • · CHISON Ultrasound software is running as an app (Android) on the COTS device
  • The SonoEye P2, SonoEye V2, SonoEye G2 Linear array USB transducer

5. The requirement of commercial off-the-shelf (COTS) devices

All models need to comply with IEC55032, IEC60950-1, among which we have selected typical models to do verification testing with SonoEye on ANSI/AAMI ES60601-1 and IEC60601-1-2, such as Samsung Galaxy A70s or Huawei MatePad Pro.

● Electrical Safety

The transducer and software, along with a representative device, have been verified as compliant with IEC 60601-1. The transducers meet Type BF isolated applied part requirements. When the transducer and software are used in conjunction with a device(COTS devices) compliant with IEC 60950-1, the system meets IEC 60601-1 requirements for Class II equipment.

  • Electromagnetic Compatibility The transducer and representative Android device are classified as Group 1, Class A equipment in accordance with international standard CISPR 11 for radiated and conducted electromagnetic disturbances. When the transducer and software are used in conjunction with a device(COTS devices) compliant with IEC 55032, the system meets IEC 60601-1-2 requirements for Group1,Class A equipment.
  • Android devices' output current and voltage The representative Android devices' output current is 1.5A and voltage is 5V. A COTS device connected to our transducer and should meet the current and voltage range, the output current is greater than or equal to 1.5A, and the output voltage is 5V±5%.
  • Full compliance with USB 2.0 standard The representative Android devices are full compliance with USB 2.0 standard. A COTS device connected to our transducer and system should meet the USB 2.0 standard.
  • Representative Android devices ● Representative Android devices are Samsung Galaxy A70s and Huawei MatePad Pro.The configuration is as follows.

Samsung Galaxy A70s: •CPU frequency 2.0GHz (big quad core), 1.7GHz (small quad core),Octa-core •RAM capacity 8GB ·ROM capacity 128GB ·Main screen resolution 2400x1080 pixels •WLAN function Dual-band WIFI, IEEE 802.11 alb/g/n/ac (support 2.4G and 5GHz) · Operating System: Android 9

  • •Support Bluetooth 5.0
    •Huawei MatePad Pro:

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•CPU frequency 2 x Cortex-A76 Based 2.86 GHz+ 2 x Cortex-A76 Based 2.09 GHz+ 4 x Cortex-A55 1.86 GHz,Octa-core

·RAM capacity 8GB

·ROM capacity 128GB

·Main screen resolution 2560x1600 pixels

·WiFi function supports dual frequency (2.4GHz+5GHz)

·Bluetooth function supports Bluetooth 5.1 module

•Operating System: Android 9

6. Indications for Use:

The Digital Color Doppler Palm Ultrasound System is intended for diagnostic ultrasound imaging in B (2D), B/M, Color Doppler,Combined(B+Color), Pulsed Wave and Fusion Harmonic Imaging modes. It is indicated for diagnostic ultrasound imaging and fluid flow analysis in the following applications: Pediatrics, Small Organ, Musculoskeletal, Peripheral Vessel, Carotid.

The Digital Color Doppler Palm Ultrasound System is intended for use in environments where healthcare is provided by healthcare professionals.

7. Summary of Non-Clinical Tests:

The Digital Color Doppler Palm Ultrasound System has been evaluated for electrical, mechanical, thermal and electromagnetic compatibility safety, biocompatibility and acoustic output.

The device has been found to conform to applicable medical device safety standards in reqards to thermal, mechanical and electrical safety as well as biocompatibility.

The product fulfils the requirement of:

ANSI/AAM ES60601-1:2005Medical Electrical Equipment-Part 1: General Requirements for Safety.

IEC 60601-1-2: 2014 Medical Electrical Equipment - Part 1-2: General Requirements for Safety - Collateral Standard: Electromagnetic Compatibility -- Requirements and Tests.

IEC 60601-2-37: 2007 Medical electrical equipment - Part 2-37: Particular requirements for the basic safety and essential performance of ultrasonic medical diagnostic and monitoring equipment.

ISO 10993-1:2009 Biological evaluation of medical devices -- Part 1: Evaluation and testing within a risk management process

The device has been found to conform to applicable FDA medical device guidance documents titled as followings:

  • Marketing Clearance of Diagnostic Ultrasound Systems and Transducers (Document issued on: June 27, 2019)
  • Guidance for the Content of Premarket Submissions for Software Contained in Medical Devices Document issued on: May 11, 2005)
  • Content of Premarket Submissions for Management of Cybersecurity in Medical Devices (Document Issued on: October 2, 2014)
  • Use of International Standard ISO 10993-1, "Biological evaluation of medical devices - Part 1: Evaluation and testing within a risk management process" (Document

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issued on: June 16, 2016)

8. Clinical Test:

No clinical testing was required. Software Documentation for a Moderate Level of Concern, per the FDA guidance document,"Guidance for the Content of Premarket Submissions for Software Contained in Medical Devices Document issued on May 11, 2005", is also included as part of this submission.

9. Comparison to Predicate Device:

Table 1 Substantial Equivalence Comparison
ItemsMain predicate deviceReference deviceReference deviceSubmission DeviceRemark
LumifyDiagnosticUltrasoundSystemClariusUltrasoundSystemTE7 DiagnosticUltrasoundSystemDigital ColorDoppler PalmUltrasoundSystem
Indications for UseFetal/Obstetric,Abdominal,Pediatric,Cephalic,Urology,Gynecological,Cardiac FetalEcho,Small Organ,Musculoskeletal,PeripheralVessel,Carotid,Cardiac.ophthalmic,fetal,abdominal,intraoperative(non-neurological), pediatric,small organ,cephalic(adult),trans-rectal,transvaginal,musculo-skeletal(conventional,superficial),urology,gynecology,cardiac (adult,pediatric),peripheralvessel,carotid, andproceduralguidance ofneedles intothe body.fetal,abdominal,intra-operative(abdominal,thoracic, andvascular),pediatrics,small organ(breast,thyroid, testes),neonatal and adultcephalic,trans-esoph.(Cardiac), trans-vaginal,musculo-skeletal(conventional, superficial),urology,peripheral vessel,adult and pediatriccardiac,ophthalmic examsPediatrics,Small Organ,Musculoskeletal,PeripheralVessel,CarotidSame
ItemsMain predicatedeviceReferencedeviceReference deviceSubmissionDeviceRemark
LumifyDiagnosticUltrasoundSystemClariusUltrasoundSystemTE7 DiagnosticUltrasoundSystemDigital ColorDoppler PalmUltrasoundSystem
DesignAutocorrelationfor colorprocessing andFFT for pulseDopplerprocessing.SupportingLinear, Curve,Phase arrayand Volumeprobes.Cine play backcapabilityImage filearchiveAutocorrelationfor colorprocessingand FFT forpulse Dopplerprocessing.SupportingLinear, Phasearray, Microconvex array,Endocavityprobe andVolume probesCine play backcapabilityImage filearchiveAutocorrelation forcolor processingand FFT for pulseDoppler processing.Supporting Linear,convex and phasedarray.Cine play backcapabilityImage file archiveAutocorrelationfor colorprocessingand FFT forpulseDopplerprocessing.SupportingLinear probe.Cine play backcapabilityImage filearchiveSame
TGCTGCTGCTGC/STCSame
DepthRange:0.003 to >30 cmDepth Range:5.0 to 10.0cm(Depth dependon probe type)Depth depend onprobe typeDepthRange:1.0 to 9.9cmSEAnalysis1
256 shades ofgray256 in B-Mode30-240 in B mode256 shades ofgraySame
GainGainGainGain:0-255,1/stepSame
FocusFocusFocusFocus: adjustableSame
OperatingControlsColor boxsize/positioncan be adjustROI adjustROI adjustROI size/position:adjustableSame
N/ABaselineBaselineBaselineSame
Cine control:drag scroll bar,press orTap the cinecapture buttonto capture thecine as part ofthe exam.Cine controlCine control:step,backward,playplaycontinuouslySame
Freeze control:Toggling freezekeyFreeze control:Togglingfreeze keyFreeze control:Toggling freeze keyFreeze control:TogglingfreezekeySame
SafetyComplianceIEC60601-1IEC60601-2-37IEC60601-1-2ISO 10993-1IEC60601-1IEC 60601-2-37IEC 60601-1-2ISO 10993-1IEC60601-1IEC60601-2-37IEC60601-1-2ISO 10993-1IEC60601-1IEC60601-2-37IEC60601-1-2ISO 10993-1Same
OperationModeB modeB modeB modeB modeSame
N/APW modePulsedwavePW modeSame
ItemsMain predicatedeviceReferencedeviceReference deviceSubmissionDeviceRemark
LumifyDiagnosticUltrasoundSystemClariusUltrasoundSystemTE7 DiagnosticUltrasoundSystemDigital ColorDoppler PalmUltrasoundSystem
M modeM modeDoppler modeB/M modeSame
Color modeColor DopplerModeColor modeCFM modeSame
N/AN/AIQFHISame
GainGainGainGainSame
DepthDepthDepthDepthSame
TGCTGCTGCTGC/STCSame
N/ASpatialCompoundSpatial CompoundCompoundSame
FrequencyFrequencyFrequencyFrequencyScalingSame
FreezeFreezeFreezeFreeze/UnfreezeSame
ZoomZoomZoomZoomSame
2D distance2D distancedistanceB-distanceSame
CircumferenceCircumferenceCircumferenceB-CircumferenceSame
AreaAreaAreaB-AreaSame
N/AVolumeVolumeB-VolumeSame
N/ADistanceDistanceB/M-DistanceSame
N/AM-TimeTimeB/M-TimeSame
N/AM-HRHRB/M-HRSame
N/AVelocityVelocityPW-VelocitySame
N/ATimeTimePW-TimeSame
N/AVascularVascularVessel measurepackageSame
N/ASmall OrganSmall partSmall OrganmeasurepackageSame
N/AReportReportGeneral reportSame
N/AN/AVascular ExamReportVessel reportSame
N/AN/ASmall Parts ExamReportSmall OrganreportSame
Languagefollow systemN/AMulti-languageInterfaceMulti-languageInterfaceSame
ThumbnailN/AThumbnail windowClipboardSame
N/AN/AiTouchInstant AIOSame
BiopsyGuideLineBiopsy GuideBiopsy GuideBiopsy GuideSame
Reacts SessionViewsN/AN/ASonoRemoteSame
N/AN/AiNeedleSonoNeedleSame
N/ANeedleEnhanceiNeedleSuperNeedleSame
ItemsMain predicatedeviceReferencedeviceReference deviceSubmissionDeviceRemark
LumifyDiagnosticUltrasoundSystemClariusUltrasoundSystemTE7 DiagnosticUltrasoundSystemDigital ColorDoppler PalmUltrasoundSystem
Save LoopSave CineSave ClipSave CineSame
Save ImageSave ImageSave ImageSave ImageSame
Playing LoopsCine LoopCineReviewCine LoopSame
AnnotationAnnotationAnnotationAnnotationSame
N/ABodymarkBodymarkBodymarkSame
N/AN/AArrowArrow MarkSame
PatientDatabasePatientinformationPatient informationPatientmanagementSame
N/AAngle/Baseline on PWAngle/Baseline onPWVoice/Angle/Baseline on PWSame
N/AN/APhysical keyPhysical keySame
SettingSettingSetupSettingSame
PatientDatabasePatientinformationPatient datamanagementArchivesSame
WalkthroughQuick StartGuide andVideo TutorialsOperation NoteTutorialsSame
ReviewReviewReviewEasyviewSame
N/ADemoiVisionDemoSame
AboutN/ASystem informationAboutSame
N/AAdjust sampleGate locationDrag the SV gate toplace the SV on thetargetAdjust sampleGate locationSame
NAAdjust size ofsample GatehorizontalDrag the SV gate toplace the SV on thetargetAdjust size ofsample GatehorizontalSame
NAAdjust size ofsample GateverticalDrag the SV gate toplace the SV on thetargetAdjust size ofsample GateverticalSame
NAAdjust PWsample gateDrag the SV gate toplace the SV on thetargetAdjust PWsample gateSame
DisplayAnnotationsLogo; HospitalName;Examdate;Examtime;MechanicalI index;Thermalindes;Probemodel;TGCCorve;Focusposition;Imagingparameters;Systemstatus;Gray/Color barLogo HospitalName(NA)Exam date;Exam time;End exam;MI;TI; TGC; Probemodel;Imagingparameters;System status;Gray/Color barProbe model,acoustic outputvalue, MI,TI,iNeedle, iTouch,frequency, TGC,System status,Depth, GainLogo; HospitalName; Examdate; Exam time;Mechanicalindex; Thermalindes; Probemodel; STC;Focus position;Imagingparameters;System status;Gray/Color barSame
ItemsMain predicate deviceReference deviceReference deviceSubmission DeviceRemark
LumifyDiagnosticUltrasoundSystemClariusUltrasoundSystemTE7 DiagnosticUltrasoundSystemDigital ColorDoppler PalmUltrasoundSystemSame
Measurements2D mode:Depth,Distance ,Area,CircumferenceB mode:Depth,Distance,Area,CircumferenceDoppler mode:Volume,Velocity, TimeM mode:Distance,Time, HR2D mode: Depth,Distance, Area,CircumferenceB/C mode: VolumeDoppler mode:Velocity, Time,M mode: Distance,Time, HR2D mode:Depth, Distance,Area, VolumeDoppler mode:D Velocity, Time,B/M mode:Distance, Time,HRSame
Transducer Types &ConnectorsConvex Array,Phased Array,Linear Array,USB interfaceMicro convexarray,Endocavityprobe andVolume probesLinear, convex andphased array.Linear ArrayUSB interfaceSame
Users /SitesHospitals,clinics usageHospitals,clinics usageHospitals, clinicsusageHospitals, clinicsusageSame
AcousticOutputTrack 3;Ispta.3 $\leq$ 720mW/cm²MI $\leq$ 1.9TI $\leq$ 6.0Track 3(ISPTA) of 720mW/ cm²MI: 0.0 to 1.9,TI: This iscontinuouslydisplayed overthe range of0.0 tomaximumoutput, basedon thescanner andapplication, inincrements of0.1Track 3Ispta.3 $\leq$ 720mW/cm²MI $\leq$ 1.9Track 3;Ispta.3 $\leq$ 720mW/cm²MI $\leq$ 1.9TI $\leq$ 6.0Same
PowerRequirementsPowerrequirements:AC :100V-240V,Frequenzy:50-60HzOperatingtemperature:5-40 °C ; relativehumidity15-95%;Input: 12 VDC,11.5 ATemperature:0°C (50°F) to40°C (113°F)Humidity: 15%to 95%sVoltage: 100V-240V Temperature:0°C (50°F) to 40°C(113°F)Humidity: 30%to 85%sAtmospherepressure: 700 to1060 hPaPowerrequirements:DC 5V,Operatingtemperature:10-38 °C ; relativehumidity 30-75%;Barometricpressure:700 to1060 hPaSEAnalysis2
ItemsMain predicatedeviceReferencedeviceReference deviceSubmissionDeviceRemark
LumifyDiagnosticUltrasoundSystemClariusUltrasoundSystemTE7 DiagnosticUltrasoundSystemDigitalDopplerUltrasoundSystemColor Palm
Barometricpressure:700 to1060 hPa

Table 1 Substantial Equivalence Comparison

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510(k) Summary

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Comparison Analysis

SE Analysis 1:

Operation Controls, compared with the predicate device, the subject device employs the same operation controls design and has some differences in value range. But both of them comply with the requirements of IEC60601-1 & IEC60601-2-37 and meet clinical requirements. Therefore, they can be considered Substantially Equivalent in safety and effectiveness, and no new risk is raised, so the SE is not affected.

SE Analysis 2:

Operation Controls, compared with the predicate device, the subject device employs the same operation controls design and has some differences in presenting voltage, humidity and temperature.

For voltage, the voltage of subject device is different with predicate device since hardware configuration is different. The subject device has passed the hardware test and complied with requirement of IEC60601-1 & IEC60601-2-37 and also meets clinical requirements

For temperature, compared with predicate device, the temperature of subject device is lower than it, but still in a normal range. The subject device has passed temperature test and complied with requirement of IEC60601-1 & IEC60601-2-37 and meet clinical requirements For humidity, compared with predicate device, the humidity of subject device is in a normal range and complied with requirement of IEC60601-2-37 and meet clinical requirements

Therefore, they can be considered Substantially Equivalent in safety and effectiveness, and no new risk is raised, so the SE is not affected.

10. Substantially Equivalent Conclusion:

In accordance with the Act. 21 CFR Part 807 and based on the information provided in this premarket notification. CHISON Medical Technologies Co., Ltd. concludes that the SonoEve P2/ SonoEye V2/ SonoEye G2 Digital Color Doppler Palm Ultrasound System is substantially equivalent to the predicate devices with regard to safety and effectiveness.

§ 892.1550 Ultrasonic pulsed doppler imaging system.

(a)
Identification. An ultrasonic pulsed doppler imaging system is a device that combines the features of continuous wave doppler-effect technology with pulsed-echo effect technology and is intended to determine stationary body tissue characteristics, such as depth or location of tissue interfaces or dynamic tissue characteristics such as velocity of blood or tissue motion. This generic type of device may include signal analysis and display equipment, patient and equipment supports, component parts, and accessories.(b)
Classification. Class II.