Wireless Probe Type Ultrasound Scanner (Model:UProbe-C; UProbe-L; BProbe)
Applicant
Guangzhou Sonostar Technologies Co., Ltd.
Product Code
IYO · Radiology
Decision Date
Feb 28, 2018
Decision
SESE
Submission Type
Abbreviated
Regulation
21 CFR 892.1560
Device Class
Class 2
Attributes
Software as a Medical Device
Indications for Use
The Wireless Probe Type Ultrasound Scanner (Model: UProbe-C) (frequency: 3.5Hz, module: convex) is intended for diagnostic ultrasound echo imaging, measurement, and analysis of the human body for general clinical applications including obstetries (OB). gynecology (GY) and general (abdominal) imaging. The Wireless Probe Type Ultrasound Scanner (Model: UProbe-L) (frequency: 7.5Hz, module: linear) is intended for diagnostic ultrasound echo imaging, and analysis of the human body for general clinical applications including small organ and peripheral vessel imaging. The Wireless Probe Type Ultrasound Scanner (Model: BProbe) is intended to project ultrasound energy through the lower abdomen of the nonpregnant patient to obtain an image of the image to calculate the bladder volume non-invasively. It is contraindicated for fetal use and for use on pregnant patients. And it should not be used by those who are allergic to coupling agent and who have abdomen wound and skin disease.
Device Story
Wireless, hand-held, battery-operated ultrasound transducer; transmits pulsed-echo ultrasound waves into body; reflected echoes converted to electrical signals; wireless transmission to iOS mobile device (iPad/iPhone). Software app on mobile device processes signals; displays B-mode or BM-mode images. Used by healthcare professionals in hospitals, clinics, and medical offices. BProbe model specifically calculates bladder volume. Benefits include portability and non-invasive diagnostic imaging.
Clinical Evidence
No clinical data. Bench testing only. Safety and effectiveness verified via biocompatibility (ISO 10993-5/10), electrical safety (IEC 60601-1), EMC (IEC 60601-1-2), and performance safety (IEC 60601-2-37).
Indicated for diagnostic ultrasound imaging, measurement, and analysis. UProbe-C: OB, GY, abdominal imaging. UProbe-L: small organ, peripheral vessel imaging. BProbe: non-invasive bladder volume calculation in non-pregnant patients. Contraindicated for fetal use, pregnant patients, patients allergic to coupling agents, or patients with abdominal wounds/skin disease.
Regulatory Classification
Identification
An ultrasonic pulsed echo imaging system is a device intended to project a pulsed sound beam into body tissue to determine the depth or location of the tissue interfaces and to measure the duration of an acoustic pulse from the transmitter to the tissue interface and back to the receiver. This generic type of device may include signal analysis and display equipment, patient and equipment supports, component parts, and accessories.
Special Controls
*Classification.* Class II (special controls). A biopsy needle guide kit intended for use with an ultrasonic pulsed echo imaging system only is exempt from the premarket notification procedures in subpart E of part 807 of this chapter subject to the limitations in § 892.9.
Predicate Devices
SONON Ultrasound Imaging System (Model: SONON 300C) (K151339)
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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 in blue, with the words "U.S. FOOD & DRUG" stacked on top of the word "ADMINISTRATION".
February 28, 2018
Guangzhou Sonostar Technologies Co., Ltd. % Ms. Helen Nan General Manager Wenzhou Cytech Information Service Co., Ltd. Room302, NO.21 Building, Kaiyu Garden, Xishan South Road Wenzhou. Zhejiang 325000 CHINA
# Re: K172750
Trade/Device Name: Wireless Probe Type Ultrasound Scanner (Model: UProbe-L; BProbe) Regulation Number: 21 CFR 892.1560 Regulation Name: Ultrasonic pulsed echo imaging system Regulatory Class: II Product Code: IYO, ITX Dated: February 7, 2018 Received: February 7, 2018
Dear Ms. Nan:
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. 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 requirements, including, but not limited to: registration and listing (21 CFR Part 807); labeling (21 CFR Part 801); medical device reporting of medical device-related adverse events) (21 CFR 803); good manufacturing practice requirements as set forth in the quality systems (OS) regulation (21 CFR Part 820); and if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR 1000-1050.
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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 http://www.fda.gov/MedicalDevices/Safety/ReportaProblem/default.htm for the CDRH's Office of Surveillance and Biometrics/Division of Postmarket Surveillance.
For comprehensive regulatory information about mediation-emitting products, including information about labeling regulations, please see Device Advice (https://www.fda.gov/MedicalDevices/DeviceRegulationandGuidance/) and CDRH Learn (http://www.fda.gov/Training/CDRHLearn). 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 (http://www.fda.gov/DICE) for more information or contact DICE by email (DICE@fda.hhs.gov) or phone (1-800-638-2041 or 301-796-7100).
Sincerely,
Mechant D. O'Hara For
Robert Ochs, Ph.D Director Division of Radiological Health Office of In Vitro Diagnostics and Radiological Health Center for Devices and Radiological Health
Enclosure
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## Indications for Use
510(k) Number (if known) K172750
Device Name Wireless Probe Type Ultrasound Scanner (Model: UProbe-C; U-Probe-L; BProbe)
Indications for Use (Describe)
The Wireless Probe Type Ultrasound Scanner (Model: UProbe-C) (frequency: 3.5Hz, module: convex) is intended for diagnostic ultrasound echo imaging, measurement, and analysis of the human body for general clinical applications including obstetries (OB). gynecology (GY) and general (abdominal) imaging.
The Wireless Probe Type Ultrasound Scanner (Model: UProbe-L) (frequency: 7.5Hz, module: linear) is intended for diagnostic ultrasound echo imaging, and analysis of the human body for general clinical applications including small organ and peripheral vessel imaging.
The Wireless Probe Type Ultrasound Scanner (Model: BProbe) is intended to project ultrasound energy through the lower abdomen of the nonpregnant patient to obtain an image of the image to calculate the bladder volume non-invasively. It is contraindicated for fetal use and for use on pregnant patients. And it should not be used by those who are allergic to coupling agent and who have abdomen wound and skin disease.
| Type of Use (Select one or both, as applicable) | |
|-------------------------------------------------|--|
|-------------------------------------------------|--|
2 Prescription Use (Part 21 CFR 801 Subpart D)
Over-The-Counter Use (21 CFR 801 Subpart C)
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Image /page/3/Picture/0 description: The image contains the logo for SonoStar. The logo features a green star with a green outline on the left side of the image. To the right of the star is the text "SonoStar" in green font.
| System: | Wireless Probe Type Ultrasound Scanner (Model: UProbe-C) | | | | | | | |
|----------------------------|------------------------------------------------------------------------------------|-------------------|---|-----|-----|------------------|-----------------------|-----------------|
| Transducer: | 3.5MHz, Convex | | | | | | | |
| Intended use: | Diagnostic ultrasound imaging or fluid flow analysis of the human body as follows: | | | | | | | |
| Clinical Application | | Mode of Operation | | | | | | |
| General<br>(Track 1 Only) | Specific<br>(Track 1&3) | B | M | PWD | CWD | Color<br>Doppler | Combined<br>(Specify) | Other*<br>(PDI) |
| Ophthalmic | Ophthalmic | | | | | | | |
| | Fetal | N | | | | | N - Note 1 | |
| | Abdominal | N | | | | | N - Note 1 | |
| | Intra-operative (Specify) | | | | | | | |
| | Intra-Operative (Neuro) | | | | | | | |
| | Laparoscopic | | | | | | | |
| | Pediatric | | | | | | | |
| | Small Organ<br>(breast, thyroid) | | | | | | | |
| | Neonatal Cephalic | | | | | | | |
| | Adult Cephalic | | | | | | | |
| | Trans-rectal | | | | | | | |
| | Trans-vaginal | | | | | | | |
| | Trans-urethral | | | | | | | |
| | Trans-esoph. (non-Card) | | | | | | | |
| | Musculo-skeletal<br>(Conventional) | | | | | | | |
| | Musculo-skeletal<br>(Superficial) | | | | | | | |
| | Intravascular | | | | | | | |
| Fetal<br>Imaging<br>&Other | Other (Gynecology) | N | | | | | N - Note 1 | |
| Cardiac | Cardiac Adult | | | | | | | |
| | Cardiac Pediatric | | | | | | | |
| | Intravascular (Cardiac) | | | | | | | |
| | Trans-epoph. (Cardiac) | | | | | | | |
| | Intra-cardiac | | | | | | | |
| | Other (Specify) | | | | | | | |
| Peripheral<br>Vessel | Peripheral Vessel | | | | | | | |
| | Other (Specify) | | | | | | | |
### Diagnostic Ultrasound Indications For Use Format
N=new indication; P=previously cleared by FDA; E=added under this appendix
* Examples of other modes of operation may include: A-mode, Amplitude Doppler, 3-D Imaging, Harmonic Imaging, Tissue Motion Doppler, and Color Velocity Imaging
Note 1: B and M Combined
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Image /page/4/Picture/0 description: The image contains the logo for SonoStar. The logo features a green star with a green outline on the left side of the image. To the right of the star is the text "SonoStar" in a green, sans-serif font.
| System: | Wireless Probe Type Ultrasound Scanner (Model: UProbe-L) | | | | | | | |
|--------------------------------------------------------------------------------------------------|----------------------------------------------------------|---|---|-----|-----|------------------|-----------------------|-----------------|
| Transducer: | 7.5MHz, Linear | | | | | | | |
| Intended use: Diagnostic ultrasound imaging or fluid flow analysis of the human body as follows: | | | | | | | | |
| Clinical Application | Mode of Operation | | | | | | | |
| General<br>(Track 1 Only) | Specific<br>(Track 1&3) | B | M | PWD | CWD | Color<br>Doppler | Combined<br>(Specify) | Other*<br>(PDI) |
| Ophthalmic | Ophthalmic | | | | | | | |
| | Fetal | | | | | | | |
| | Abdominal | | | | | | | |
| | Intra-operative (Specify) | | | | | | | |
| | Intra-Operative (Neuro) | | | | | | | |
| | Laparoscopic | | | | | | | |
| | Pediatric | | | | | | | |
| | Small Organ<br>(breast, thyroid) | N | | | | | | N - Note 1 |
| Fetal<br>Imaging<br>&Other | Neonatal Cephalic | | | | | | | |
| | Adult Cephalic | | | | | | | |
| | Trans-rectal | | | | | | | |
| | Trans-vaginal | | | | | | | |
| | Trans-urethral | | | | | | | |
| | Trans-esoph. (non-Card) | | | | | | | |
| | Musculo-skeletal<br>(Conventional) | | | | | | | |
| | Musculo-skeletal<br>(Superficial) | | | | | | | |
| | Intravascular | | | | | | | |
| | Other (Specify) | | | | | | | |
| Cardiac | Cardiac Adult | | | | | | | |
| | Cardiac Pediatric | | | | | | | |
| | Intravascular (Cardiac) | | | | | | | |
| | Trans-epoph. (Cardiac) | | | | | | | |
| | Intra-cardiac | | | | | | | |
| | Other (Specify) | | | | | | | |
| Peripheral<br>Vessel | Peripheral Vessel | N | | | | | | N - Note 1 |
| | Other (Specify) | | | | | | | |
### Diagnostic Ultrasound Indications For Use Format
N=new indication; P=previously cleared by FDA; E=added under this appendix
* Examples of other modes of operation may include: A-mode, Amplitude Doppler, 3-D Imaging, Harmonic Imaging, Tissue Motion Doppler, and Color Velocity Imaging
Note 1: B and M Combined_
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Image /page/5/Picture/0 description: The image contains the logo for SonoStar. The logo features a green star with a green outline on the left side of the image. To the right of the star is the text "SonoStar" in green font.
| System: | Diagnostic Ultrasound Indications For Use Format<br>Wireless Probe Type Ultrasound Scanner (Model: BProbe) | | | | | | | |
|--------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------|-------------------|---|-----|-----|------------------|-----------------------|-----------------|
| Transducer: | 3.5MHz | | | | | | | |
| Intended use: Diagnostic ultrasound imaging or fluid flow analysis of the human body as follows: | | | | | | | | |
| Clinical Application | | Mode of Operation | | | | | | |
| General<br>(Track 1 Only) | Specific<br>(Track 1&3) | B | M | PWD | CWD | Color<br>Doppler | Combined<br>(Specify) | Other*<br>(PDI) |
| Ophthalmic | Ophthalmic | | | | | | | |
| | Fetal | | | | | | | |
| | Abdominal | N | | | | | | |
| | Intra-operative (Specify) | | | | | | | |
| | Intra-Operative (Neuro) | | | | | | | |
| | Laparoscopic | | | | | | | |
| | Pediatric | | | | | | | |
| | Small Organ<br>(breast, thyroid) | | | | | | | |
| Fetal<br>Imaging<br>&Other | Neonatal Cephalic | | | | | | | |
| | Adult Cephalic | | | | | | | |
| | Trans-rectal | | | | | | | |
| | Trans-vaginal | | | | | | | |
| | Trans-urethral | | | | | | | |
| | Trans-esoph. (non-Card) | | | | | | | |
| | Musculo-skeletal<br>(Conventional) | | | | | | | |
| | Musculo-skeletal<br>(Superficial) | | | | | | | |
| | Intravascular | | | | | | | |
| | Other (Gynecology) | | | | | | | |
| | Cardiac Adult | | | | | | | |
| Cardiac | Cardiac Pediatric | | | | | | | |
| | Intravascular (Cardiac) | | | | | | | |
| | Trans-epoph. (Cardiac) | | | | | | | |
| | Intra-cardiac | | | | | | | |
| | Other (Specify) | | | | | | | |
| Peripheral<br>Vessel | Peripheral Vessel | | | | | | | |
| | Other (Bladder) | N | | | | | | |
#### Diagnostic Ultrasound Indications For Use Format
N=new indication; P=previously cleared by FDA; E=added under this appendix
* Examples of other modes of operation may include: A-mode, Amplitude Doppler, 3-D Imaging, Harmonic Imaging, Tissue Motion Doppler, and Color Velocity Imaging
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Image /page/6/Picture/0 description: The image contains the logo for SonoStar. The logo features a green star with a green outline on the left side of the image. To the right of the star is the text "SonoStar" in a green, sans-serif font. The text is slightly bolded and the letters are evenly spaced.
## 007 510(k) Summary
(As required by 21 CFR 807.92(a))
## 7.1 Submitter Information
- · Company: Guangzhou Sonostar Technologies Co., Ltd.
- · Address: 504#, C Building, #27 Yayingshi Road, Science Town,
Guangzhou, Guangdong, 510665, P.R.China
- ・ Phone: 086-20-32382095
- ・Fax: 086-20-62614030
- · Contact: Weizhong Cai, General Manager
- · Date: June 01, 2017
## 7.2 Device Information
· Trade/Device Name: Wireless Probe Type Ultrasound Scanner (Model:
UProbe-C; UProbe-L; BProbe)
- · Common Name: Diagnostic Ultrasound System and Transducer
- · Classification: 1) Device: System, Imaging, Pulsed Echo, Ultrasonic
Regulation Description: Ultrasonic pulsed echo imaging
system
Review Panel: Radiology
Product Code: IYO
Regulation Number: 21 CFR 892.1560
Device Class: 2
- 2) Device: Transducer, Ultrasonic, Diagnostic
Regulation Description: Diagnostic ultrasonic transducer
Review Panel: Radiology
Product Code: ITX
Regulation Number: 21 CFR 892.1570
Device Class: 2
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Image /page/7/Picture/0 description: The image shows the logo for SonoStar. The logo features a green star with a green outline. To the right of the star is the word "SonoStar" in green, with the first letter capitalized. The logo is simple and clean, and the green color gives it a fresh and modern look.
## 7.3 Predicate Device Information
## Predicate Device 1:
SONON Ultrasound Imaging System (Model: SONON 300C)
submitted by HEALCERION Co., Ltd.
510K Number: K151339
# Predicate Device 2:
Penrith Elettra Ultrasound System submitted by Penrith Corporation 510K Number: K100598
# Predicate Device 3:
Palm Bladder Scanner - PBSV4.1 submitted by Mianyang Meike Electronic Equipment Co., Ltd. 510K Number: K130229
# 7.4 Device Description
The Wireless Probe Type Ultrasound Scanner (Model: UProbe-C; UProbe-L; BProbe) is a wireless ultrasound system that uses pulsed-echo technology to transmit ultrasound images via wireless communication to a mobile device that utilizes the iOS operating system.
The mobile device for use with the Wireless Probe Type Ultrasound Scanner (Model: UProbe-C; UProbe-L; BProbe) are those that utilizes the iOS operating system, i.e. all series of iPad or iPhone from Apple Inc.
The Wireless Probe Type Ultrasound Scanner is a portable, general-purpose, software-controlled, hand-held diagnostic ultrasound system that consists of (i) a commercial off-the-shelf iOS mobile device, (ii) the Wireless Probe Type Ultrasound Scanner software that runs as an app on the mobile device, (iii) the battery-operated, hand-held Wireless Probe Type Ultrasound
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Image /page/8/Picture/0 description: The image shows the logo for SonoStar. The logo features a green star on the left side, with the word "SonoStar" in green, bold letters to the right of the star. The star has a thin green outline and is filled with a lighter shade of green.
Scanner transducer that communicates wirelessly with iOS mobile devices, and (iv) the instructions for use manual, USB Cable for Charging, wrist wrap.
The Wireless Probe Type Ultrasound Scanner utilizes pulsed-echo technology to determine the depth and location of tissue interfaces, and to measure the duration of an acoustic pulse from the transmitter to the tissue interface and back to the receiver. Ultrasound waves are emitted from the transducer, propagate through tissues, and return to the transducer as reflected echoes. The returned echoes are then converted into electrical impulses by transducer crystals and further processed in order to form the ultrasound image presented on the screen.
The device components are not supplied sterile and do not require sterilization prior to use.
# 7.5 Indications for Use
The Wireless Probe Type Ultrasound Scanner (Model: UProbe-C) (frequency: 3.5Hz, module: convex) is intended for diagnostic ultrasound echo imaging, measurement, and analysis of the human body for general clinical applications including obstetrics (OB), gynecology (GY) and general (abdominal) imaging.
The Wireless Probe Type Ultrasound Scanner (Model: UProbe-L) (frequency: 7.5Hz, module: linear) is intended for diagnostic ultrasound echo imaging, measurement, and analysis of the human body for general clinical applications including small organ and peripheral vessel imaging.
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Image /page/9/Picture/0 description: The image shows the logo for SonoStar. The logo features a green star outline on the left side of the image. To the right of the star is the word "SonoStar" in green, sans-serif font.
The Wireless Probe Type Ultrasound Scanner (Model: BProbe) is intended to project ultrasound energy through the lower abdomen of the nonpregnant patient to obtain an image of the bladder and uses that image to calculate the bladder volume non-invasively. It is contraindicated for fetal use and for use on pregnant patients. And it should not be used by those who are allergic to coupling agent and who have abdomen wound and skin disease.
# 7.6 Comparison of Technological Characteristics with the Predicate Device
7.6.1 Comparison Table of Technological Characteristic with the Predicate Device for Model: UProbe-C
| Comparison Items | Subject Device:<br>Wireless Probe Type<br>Ultrasound Scanner<br>(Model: UProbe-C) | Predicate Device 1:<br>SONON Ultrasound<br>Imaging System<br>(Model: SONON<br>300C)<br>(K151339) |
|------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Classification & Intended Use | | |
| Classification | IYO & ITX<br>Class 2 | IYO & ITX<br>Class 2 |
| Intended Use | Intended for diagnostic<br>ultrasound echo<br>imaging, measurement,<br>and analysis of the<br>human body for general<br>clinical applications<br>including obstetrics<br>(OB), gynecology (GY) | Intended for diagnostic<br>ultrasound echo<br>imaging, measurement,<br>and analysis of the<br>human body for general<br>clinical applications<br>including obstetrics<br>(OB), gynecology (GY) |
| | and general<br>(abdominal) imaging. | and general<br>(abdominal) imaging. |
| Technological Characteristics | | |
| Environment of Use | Hospital, clinic, and<br>medical office settings | Hospital, clinic, and<br>medical office settings |
| Acoustic Output Levels | Below Track 3 FDA<br>limits in accordance<br>with Sept. 2008<br>ultrasound systems<br>guidance document | Below Track 3 FDA<br>limits in accordance<br>with Sept. 2008<br>ultrasound systems<br>guidance document |
| Imaging Capacities | • pulsed-echo<br>ultrasound<br>• Mode B (2D) scan<br>• Mode BM scan | • pulsed-echo<br>ultrasound<br>• Mode B (2D) scan |
| Patient Population | For use in all patients | For use in all patients |
| Anatomic Structures /<br>Clinical applications | General clinical<br>applications, including<br>fetal\obstetrics,<br>gynecology, abdominal | General clinical<br>applications, including<br>fetal\obstetrics,<br>gynecology, abdominal |
| Users | Healthcare<br>professionals | Healthcare<br>professionals |
| Principle / Method of<br>Operation | Piezoelectric material<br>in the transducer is<br>used as an ultrasound<br>source to transmit<br>sound waves into the<br>body. Sound waves are<br>reflected back to the | Piezoelectric material<br>in the transducer is<br>used as an ultrasound<br>source to transmit<br>sound waves into the<br>body. Sound waves are<br>reflected back to the |
| | transducer and | transducer and |
| | converted to electrical | converted to electrical |
| | signals that are | signals that are |
| | processed and | processed and |
| | displayed as images of | displayed as images of |
| | anatomic structures. | anatomic structures. |
| Image Display Unit | Mobile device (4 to 13 | Mobile device (4 to 10 |
| | inches approximately) | inches approximately) |
| Probe Characteristics | Convex, 3.5 MHz | Convex, 3.5 MHz |
| | frequency; | frequency |
| Probe Connection to | Wireless | Wireless |
| Display | | |
| Off-the-shelf operating | iOS | iOS / Android |
| system | | |
| Software | Run as an app on | Run as an app on |
| | off-the-shelf mobile | off-the-shelf mobile |
| | device | device |
| System Components | • Commercial | • Commercial |
| | off-the-shelf iOS | off-the-shelf iOS or |
| | mobile device, | Android mobile device, |
| | • Wireless Probe Type | • SONON Ultrasound |
| | Ultrasound Scanner | Imaging System |
| | software that runs as an | software that runs as an |
| | app on the mobile | app on the mobile |
| | device, | device, |
| | • Wireless Probe Type | • SONON Ultrasound |
| | Ultrasound Scanner | Imaging System |
| | battery-operated, | battery-operated, |
| | hand-held ultrasound<br>diagnostic transducer<br>that communicates<br>wirelessly with iOS<br>mobile devices | hand-held ultrasound<br>diagnostic transducer<br>that communicates<br>wirelessly with iOS or<br>Android mobile devices |
| Safety & Effectiveness | | |
| Patient-Contacting<br>Materials | Evaluated according to<br>FDA recognized<br>standards - ISO<br>10993-5 and ISO<br>10993-10 | All materials with<br>patient contact are<br>biocompatible and can<br>be disinfected |
| Electrical Safety | Evaluated according to<br>IEC 60601-1 | Evaluated according to<br>IEC 60601-1 |
| EMC | Evaluated according to<br>IEC 60601-1-2 | Evaluated according to<br>IEC 60601-1-2 |
| Performance Safety | Evaluated according to<br>IEC 60601-2-37 | Evaluated according to<br>IEC 60601-2-37 |
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Image /page/10/Picture/0 description: The image shows the logo for SonoStar. The logo features a green star with a green outline on the left side of the image. To the right of the star is the word "SonoStar" in green, with the "S" in "SonoStar" being larger than the other letters.
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Image /page/11/Picture/0 description: The image contains the logo for SonoStar. The logo features a green star with the word "SonoStar" written in green, bold font. The star is positioned to the left of the text.
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Image /page/12/Picture/0 description: The image shows the logo for SonoStar. The logo features a green star on the left side of the image. To the right of the star is the text "SonoStar" in a green, sans-serif font.
## Brief Summary
First, the subject device (Model: UProbe-C) enjoys identical classification and intended use with the predicate device 1, which forms the foundation of their substantial equivalence.
Secondly, the subject device (Model: UProbe-C) boasts almost the same technological characteristics with the predicate device 1. And their slight differences in imaging capacities, image display unit and off-the-shelf operating system will not affect the core usage of the two devices, thus will not affecting the substantial equivalence comparison between the two devices. Such fact further supports that the two devices are substantial equivalent.
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Image /page/13/Picture/0 description: The image shows the logo for SonoStar. The logo features a green star with a yellow outline on the left side of the image. To the right of the star is the word "SonoStar" in green, with the "S" in "Sono" being slightly larger than the rest of the letters.
Last but not least, the safety and effectiveness of the subject device (Model: UProbe-C) have been evaluated according to the same FDA recognized standards as the predicate device 1, which ensures that the subject device will be safe and effective for usage as the predicate device, that the two devices are substantial equivalent.
As a result, it is reasonable to conclude that subject device (Model:
UProbe-C) is substantial equivalent with predicate device 1.
# 7.6.2 Comparison Table of Technological Characteristic with the Predicate Device for Model: UProbe-L
| Comparison<br>Items | Subject Device:<br>Wireless Probe<br>Type<br>Ultrasound<br>Scanner<br>(Model:<br>UProbe-L) | Predicate<br>Device 1:<br>SONON<br>Ultrasound<br>Imaging System<br>(Model:<br>SONON 300C)<br>(K151339) | Predicate<br>Device 2:<br>Penrith Elettra<br>Ultrasound<br>System<br>(K100598) |
|------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Classification & Intended Use | | | |
| Classification | IYO & ITX<br>Class 2 | IYO & ITX<br>Class 2 | IYN & IYO &<br>ITX - Class 2 |
| Intended Use | Intended for<br>diagnostic<br>ultrasound echo<br>imaging,<br>measurement,<br>and analysis of<br>the human body | Intended for<br>diagnostic<br>ultrasound echo<br>imaging,<br>measurement,<br>and analysis of<br>the human body | Intended for<br>diagnostic<br>imaging or fluid<br>flow analysis of<br>the human body<br>including: fetal,<br>abdominal, |
| | | | |
| | for general<br>clinical<br>applications<br>including small<br>organ and<br>peripheral vessel<br>imaging. | for general<br>clinical<br>applications<br>including<br>obstetrics (OB),<br>gynecology<br>(GY) and general<br>(abdominal)<br>imaging. | intraoperative,<br>intraoperative<br>neurological,<br>pediatric, small<br>organ, neonatal,<br>cephalic, cardiac,<br>peripheral vessel,<br>musculoskeletal<br>(conventional),<br>musculoskeletal<br>(superficial). |
| Technological Characteristics | | | |
| Environment of<br>Use | Hospital, clinic,<br>and medical<br>office settings | Hospital, clinic,<br>and medical<br>office settings | Hospital, clinic,<br>and medical<br>office settings |
| Acoustic Output<br>Levels | Below Track 3<br>FDA limits in<br>accordance with<br>Sept. 2008<br>ultrasound<br>systems<br>guidance<br>document | Below Track 3<br>FDA limits in<br>accordance with<br>Sept. 2008<br>ultrasound<br>systems<br>guidance<br>document | Below Track 3<br>FDA limits in<br>accordance with<br>Sept. 2008<br>ultrasound<br>systems<br>guidance<br>document |
| Imaging<br>Capacities | • pulsed-echo<br>ultrasound<br>• Mode B (2D)<br>scan<br>• Mode BM scan | • pulsed-echo<br>ultrasound<br>• Mode B (2D)<br>scan | • pulsed-echo<br>and Doppler<br>ultrasound<br>• Mode B (2D),<br>Color, Amplitude |
| | | | Doppler |
| Patient<br>Population | For use in all<br>patients | For use in all<br>patients | For use in all<br>patients |
| Anatomic<br>Structures /<br>Clinical<br>applications | General clinical<br>applications,<br>including small<br>organ and<br>peripheral vessel | General clinical<br>applications,<br>including<br>fetal\obstetrics,<br>gynecology,<br>abdominal | General clinical<br>applications,<br>including fetal,<br>abdominal,<br>intraoperative,<br>pediatric, small<br>organ, cephalic,<br>cardiac,<br>peripheral vessel,<br>and<br>musculoskeletal |
| Users | Healthcare<br>professionals | Healthcare<br>professionals | Healthcare<br>professionals |
| Principle /<br>Method of<br>Operation | Piezoelectric<br>material in the<br>transducer is<br>used as an<br>ultrasound<br>source to<br>transmit sound<br>waves into the<br>body. Sound<br>waves are<br>reflected back to | Piezoelectric<br>material in the<br>transducer is<br>used as an<br>ultrasound<br>source to<br>transmit sound<br>waves into the<br>body. Sound<br>waves are<br>reflected back to | Piezoelectric<br>material in the<br>transducer is<br>used as an<br>ultrasound<br>source to<br>transmit sound<br>waves into the<br>body. Sound<br>waves are<br>reflected back to |
| | the transducer<br>and converted to<br>electrical signals<br>that are<br>processed and<br>displayed as<br>images of<br>anatomic<br>structures. | the transducer<br>and converted to<br>electrical signals<br>that are<br>processed and<br>displayed as<br>images of<br>anatomic<br>structures. | the transducer<br>and converted to<br>electrical signals<br>that are<br>processed and<br>displayed as<br>images of<br>anatomic<br>structures. |
| Image Display<br>Unit | Mobile device (4<br>to 13 inches<br>approximately) | Mobile device (4<br>to 10 inches<br>approximately) | Video display<br>(unknown size) |
| Probe<br>Characteristics | Linear, 7.5MHz<br>frequency | Convex, 3.5MHz<br>frequency | L8-3 linear,<br>L12-5 linear, and<br>C5-2 curvilinear |
| Probe<br>Connection to<br>Display | Wireless | Wireless | Wireless or<br>wired |
| Off-the-shelf<br>operating system | iOS | iOS / Android | Unknown |
| Software | Run as an app on<br>off-the-shelf<br>mobile device | Run as an app on<br>off-the-shelf<br>mobile device | Unknown |
| System<br>Components | • Commercial<br>off-the-shelf iOS<br>mobile device,<br>• Wireless Probe<br>Type Ultrasound | • Commercial<br>off-the-shelf iOS<br>or Android<br>mobile device,<br>• SONON | • System console<br>housing<br>electronic<br>circuitry<br>• Video display |
| | Scanner software | Ultrasound | • Power supply |
| | that runs as an | Imaging System | • User controls |
| | app on the | software that | • Transducers |
| | mobile device, | runs as an app on | (L8-3 linear, |
| | • Wireless Probe | the mobile | L12-5 linear, |
| | Type Ultrasound | device, | C5-2 curvilinear) |
|…
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Learn the FDA Browser
Two short videos show you everything — or skip straight to the written tutorial if you'd rather read. You can reopen this any time from the Tutorial button in the top bar.
Part 1 — Search, results, and everyday workflows 16 min
Part 2 — Embeddings: the galaxy map 3 min
1. Search: exact and fuzzy
Type a phrase like "coronary artery calcification" into the search box. You get two kinds of results. Exact results match the literal phrase — prefix searches work ("coronary artery calcificati") but suffix searches do not. Fuzzy results match on the meaning and intent of your phrase rather than the exact words, and are sorted by relevance score. Hover over the Exact or Fuzzy badge on any row to see exactly why it matched.
Use the checkboxes above the results to narrow: SaMD keeps only software-only devices, AI / ML keeps only devices with AI.
Exact vs. fuzzy search: what's the difference?
Exact matches on the literal phrase (prefix search works, suffix does not). Fuzzy matches on the meaning and intent of the phrase rather than the exact words. Hover over the badge on any row to see why it matched.
You search "coronary artery calcification" and want only software devices with AI. What two filters do you apply?
Narrow by SaMD (software-only devices), then narrow by AI/ML (devices with AI).
2. The results table
Scroll right in the results table. The intended use is extracted for you — no need to open the PDF. The device story gives a high-level snapshot of what the device does and how it's used. The AI Performance sub-table shows each output name, acceptance criteria, observed values, and development/test dataset descriptions — the same format Innolitics uses for regulatory strategy outputs, and the fastest high-level fingerprint of an AI device. It is AI-generated but has been very reliable in practice.
Where do you find a device's intended use without opening the PDF?
Scroll right in the search results table. The intended use column is extracted for you; no need to dig into the 510(k) summary PDF.
What does the AI Performance sub-table show, and why is it useful?
Output name, acceptance criteria, observed values, development dataset description, and test dataset description. It's the same format we use for regulatory strategy output and Fast 510(k) input, and the fastest high-level fingerprint of an AI device. AI-generated but reliable in practice.
3. Judging fuzzy relevance
Fuzzy results trail off in relevance as you scroll. Use three signals to decide how far down to go: the fuzzy badge explanations, the intended use column, and whether your target output (e.g., Cobb angle) still appears in the AI Performance sub-table. Once it stops appearing, you're past the relevant zone. A top hit with a low score (~0.4) and a stretched explanation is a hint the closest predicates are far away — the project may be headed for De Novo. Note the fuzzy search is a pattern match: it doesn't handle negation ("not") well, and hardware devices can appear — filter by SaMD/AI ML to cut them.
How do you judge how far down fuzzy search results to go?
Use the relevancy signals: the fuzzy badge explanations, the intended use column, and whether the target output (e.g., Cobb angle) still appears in the AI Performance sub-table. Once it stops appearing, results are trailing off in relevancy.
4. Device detail page: chat and citations
Click a device name to open its detail page: device facts on the left, a chat window on the right. Ask something like "Describe the training data". The answer carries little citation bubbles — click one to jump to the highlighted passage in the source PDF, so you can verify every AI answer against the document. There's also a Download PDF button for sharing.
How do you verify an AI chat answer on the device detail page?
Click the citation bubbles to jump to the relevant highlight in the source document.
Reading rule for every project: how many summaries do you read in full?
At least the three most relevant 510(k) or De Novo summaries, in full. After that, use targeted chat questions to confirm your memory quickly. The tool supports this professional habit — it doesn't replace it.
5. Side-by-side comparison
Select multiple rows in the results table (aim for under ~10), then open the PDF Viewer tab. Ask one question — it goes to all selected devices in parallel, each with citations. This is the fastest way to compare and contrast devices: training data, PCCP scope, how they handled adding new scanners, and so on.
What does the side-by-side PDF viewer mode do?
Select multiple devices, open the PDF viewer tab, and ask one question (e.g., "Describe the training data"). It queries all selected devices simultaneously with citations, so you can compare and contrast quickly.
6. Collections
With rows selected, go to the Collections tab and create a labeled collection (e.g., "Cobb Angle Project"). Reload that selection any time — before a client call, pull up the collection and ask questions across all of its devices at once.
How do you save a set of selected devices for later use?
Select the rows, go to the Collections tab, and create a labeled collection (e.g., "Cobb Angle Project"). You can reload the selection anytime and carry it into the PDF viewer and other tabs that support selections.
7. Product codes and the regulations tree
Click a product code in the results to jump to it in the regulations tree — identification text, sibling product codes, and devices you can open in a PDF viewer on the right. Click a regulation number to see its identification, special controls, and related product codes. You can also search by product code or regulation number at the top of the tree. Always read the special controls if any exist for your device — it broadens your search and sharpens pre-kickoff research.
What can you do from the regulations tree view?
Browse product codes and regulation numbers, read the identification text and special controls, browse sibling product codes, open device PDFs on the right, and search by product code or regulation number at the top of the tree.
8. Chart view
Click Show Chart and segment by regulation number (or product code) to see which regulations dominate your result set. Clicking a regulation takes you into the regulations tree. Great for spotting that most matches are, say, hardware laparoscopic devices — a cue to go back and filter.
How do you see which regulations dominate a search result set?
Click "Show Chart" and segment by Regulation Number. Clicking a regulation takes you to the regulations tree.
9. The predicate graph
Open the Predicates tab for a family-tree view of predicate relationships. Click a node to trace its parents and children; selections from search carry over pre-selected. Commonly predicated devices are worth reading — a lot of people predicated them for a reason. The visual lineage is also handy on client calls, e.g. to show how a predicate family evolved and justify why your predicate still holds.
In the predicate graph, why are commonly predicated devices worth reading?
A lot of people predicated them for a reason. Clicking a node traces parents and children, and selections from search carry over pre-selected.
10. Embeddings: the galaxy map
The Embeddings tab plots every matching document in a 2-D "galaxy map" where semantically similar devices cluster together. Hover or click clusters to explore, and let AI label the clusters for you. Embeddings beat product codes for grouping: two devices can carry different product codes (LLZ vs. QIH) yet do the same thing — the embedding captures the meaning of the intended use and device story. This is also exactly how retrieval-augmented generation (RAG) works under the hood, and it makes a great visual on client calls.
Try it yourself
Head to the search page and work through a few of these AI/ML fuzzy searches to build intuition: perivascular fat on CT · aortic valve calcification opportunistic screening on noncontrast CT · breast cancer prediction on digital pathology slides · autism detection · gestational age prediction · a hearing aid that can also detect a pulse · foundation model based analysis of ECG · large language models · penetration test. Watch how the relevance scores, intended use, and AI Performance tables tell you when results stop being meaningful.