K191356 · Puc Perfect Union Co., Ltd. · INI · Jan 11, 2022 · Physical Medicine
Device Facts
Record ID
K191356
Device Name
i3 Foldable Mobility Scooter
Applicant
Puc Perfect Union Co., Ltd.
Product Code
INI · Physical Medicine
Decision Date
Jan 11, 2022
Decision
SESE
Submission Type
Traditional
Regulation
21 CFR 890.3800
Device Class
Class 2
Attributes
Therapeutic
Indications for Use
The device is intended for medical purposes to provide mobility to persons restricted to a sitting position.
Device Story
i3 Foldable Mobility Scooter provides mobility for users with minor mobility problems. Device inputs include user operation via speed control throttle lever, speed control dial, and horn. System comprises aluminum alloy frame, two front/rear wheels, two anti-tip wheels, Li-ion battery, motor/electromagnetic brake assembly, and electric motor controller. Device is operated by user in indoor/outdoor environments. Electromagnetic brake engages automatically upon release of speed lever; controller detects electrical faults to trigger automatic stop. USB port provided for cell phone charging. Device folds for transport. Output is physical mobility for the user. Benefits include increased independence for individuals with restricted mobility.
Clinical Evidence
Bench testing only. No clinical data. Device performance verified through compliance with ISO 7176 series (stability, energy consumption, dimensions, obstacle climbing, power/control systems, EMC, climatic tests, braking effectiveness, fatigue strength) and ANSI/RESNA WC-1/WC-2 standards. Biocompatibility testing performed per ISO 10993-5 and ISO 10993-10.
Technological Characteristics
Aluminum alloy frame; 24V, 270W motor; electromagnetic braking system; Li-ion battery (25.2V/11.6AH); Penny & Giles S-Drive controller. Dimensions: L1014*W468*H981 mm. Max speed: 4 mph. Max weight capacity: 300 lbs. Connectivity: USB Type-A port (5V/0.5A) for charging. Complies with ISO 7176 and ANSI/RESNA WC standards for motorized wheelchairs/scooters.
Indications for Use
Indicated for persons restricted to a sitting position who have minor mobility problems and require assistance for indoor/outdoor mobility.
Regulatory Classification
Identification
A motorized three-wheeled vehicle is a gasoline-fueled or battery-powered device intended for medical purposes that is used for outside transportation by disabled persons.
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January 11, 2022
PUC Perfect Union Co., LTD. Anita Chen Advisor 8F-4, No.20, Lane 609, Sec. 5, Chungshin Road Sanchung District New Taipei City, 241 Taiwan
Re: K191356
Trade/Device Name: i3 Foldable Mobility Scooter Regulation Number: 21 CFR 890.3800 Regulation Name: Motorized Three-Wheeled Vehicle Regulatory Class: Class II Product Code: INI Dated: December 13, 2021 Received: December 16, 2021
Dear Anita Chen:
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); 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,
Heather Dean, PhD Assistant Director, Acute Injury Devices Team DHT5B: Division of Neuromodulation and Physical Medicine Devices OHT5: Office of Neurological and Physical Medicine Devices 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) K191356
Device Name i3 Foldable Mobility Scooter
Indications for Use (Describe)
The device is intended for medical purposes to provide mobility to persons restricted to a sitting position.
Type of Use (Select one or both, as applicable)
| Prescription Use (Part 21 CFR 801 Subpart D)
X Over-The-Counter Use (21 CFR 801 Subpart C)
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# 510(k) Summary
The 510(k) summary of safety and effectiveness information is submitted as part of the Premarket Notification in compliance with requirements of 21 CFR Part 807.92
## 1. Submitter's Information
Submitter Name: PUC Perfect Union CO., Ltd. The assigned 510(k) Number: K191356 Establishment Registration NO .: 3013603265 Address: 8F-4, No.20, Ln.609, Sec. 5, Chongxin Rd., Sanchong Dist., New Taipei City, Taiwan. Zip Code: 24159 TEL: +886 2 9993690 Contact Person: Anita Chen Cell Phone: +886(0) 939-855-759 E-mail: m9104303@gmail.com
## 2. Subject Device Information
| Trade Name | i3 Foldable Mobility Scooter |
|---------------------|------------------------------|
| Common Name | Mobility Scooter |
| Classification Name | Vehicle, Motorized 3-Wheeled |
| Review Panel | Physical Medicine |
| Product Code | INI |
| Regulation Class | 2 |
| Regulation Number | 21 CFR 890.3800 |
### 3. Predicate Device Information
K150987, Heartway Medical Products CO., LTD.
| Trade Name | Brio S19 Powered Mobility Scooter |
|---------------------|-----------------------------------|
| Common Name | Mobility Scooter |
| Classification Name | Vehicle, Motorized 3-Wheeled |
| Review Panel | Physical Medicine |
| Product Code | INI |
| Regulation Class | 2 |
| Regulation Number | 21 CFR 890.3800 |
### 4. Indication for Use
The device is intended for medical purposes to provide mobility to persons restricted to a sitting position.
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# 5. Device Description
The device "i3" is an indoor/outdoor use mobility scooter that is intended to be used by a person who is able to walk but still with "minor mobility problems." The mobility scooter "i3" is composed of metal alloy frame, two front wheels, two rear wheels, two anti-tip wheels, a speed control throttle lever for high/low speed adjustment, a upper control console with a battery indicator, a horn, a key, and a speed control dial, a Li-ion battery with an off-board charger, a motor/electromagnetic brake assembly, an electric motor controller, and a seat/backrest set. The overall dimension of the scooter is L1014*W468*H981 mm. The total weight of the scooter is 25 kg without battery inside. It can easily be folded and unfolded for transportation in a car boot. The maximum weight capacity of "i3" is 300 lbs. (Approx.136 kg), and its maximum speed is allowed 4 mph (Approx. 6 km/h).
The speed limits while in slow is 1 mph, and is between 2~3 mph in normal. The highest curb clearance is 43 mm. The maximum safe speed to prevent tip over during operation is 3 km/hr. The minimum turning radius to prevent tip over during operation is 1500 mm.
The information on the time to brake for each noted stopping distance is given on page 3 of the ISO 7176-3 test report as found in 004 Appendix B of this submission. Other performance standards such as ANSI/RESNA WC-2: 2009 (Section 21) & (Section 14) are applicable to the device subject of the submission. The braking system in the i3 foldable mobility scooter is electromagnetic brake. It will engage automatically as soon as the patient releases the speed lever. If the electrical brake fails, the motor will struggle to turn. This situation causes the motor to struggle and draw more current from the batteries. Then, the power indicator will travel faster from right to left. Meanwhile, the PG S45 controller will detect a fault in the scooter's electrical brakes, and then the scooter will stop by itself instantly.
The maximum distance of travel on the fully charged battery is approximately 9.13 km on a single battery while carrying the maximum weight 3001bs. However, the maximum distance of travel does vary with the condition of battery, loading capability as well as road condition. The device can be operated under safer surfaces, such as riding on smooth and uneven surfaces.
There are no accessories for the i3 Foldable Mobility Scooter.
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The device has a small USB port underneath the dashboard. It is safe for a patient to charge the patient/user's cell phone using the standard USB Type-A female port with a connecting cable because the maximum amperage and voltage are less than or equal to 0.5A/5V.
A USB charging port:
- Standard USB Type-A Female port. ●
- Provide 5V/0.5A, however, voltage may drop more depends on battery capacity.
- Caution: the USB port is design for cell phone charging only. Do not use the port for another appliance.
The following surfaces are recommended not to operate on: ●
- Sand land
- Wet or icy road
- Manhole cover
- Additional person riding or hanging onto the scooter
- Terrain
- Never take escalator. Only take the elevator to go up and down stairs
- Steep incline over 8 degrees
- Connect to a wrong battery charger
- Do not fold/unfold the product as accordantly
- Use a cell phone, walkie, laptop, or other radio transmitter while operating the scooter
- Turning corner at high speed
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- Drive the scooter under the influence of alcohol, drugs, or medication that may affect the physical or cognitive abilities
- Power off the product when it is moving
- Hanging bags or other belonging over the steering throttle
- Carry passengers or items exceed the maximum carrying weight
- Neglect of the manufacturer's recommendation
- Exceed the maximum safe gradient
## Performance Testing
The device "i3" is designed to fulfill the requirements of the following safety and performance standards.
| 1. | ISO 7176-13 First edition 1989-08-01 Wheelchairs - Part 13: Determination of<br>coefficient of friction of test surfaces |
|----|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| 2. | ISO 7176-15 First edition 1996-11-15 Wheelchairs - Part 15: Requirements for<br>information disclosure, documentation and labeling |
| 3. | ISO 7176-4 Third edition 2008-10-01 Wheelchairs - Part 4: Energy consumption of<br>electric wheelchairs and scooters for determination of theoretical distance range |
| 4. | ISO 7176-5 Second edition 2008-06-01 Wheelchairs - Part 5: Determination of<br>overall dimensions, mass and maneuvering space |
| 5. | ISO 7176-10 Second edition 2008-11-01 Wheelchairs - Part 10: Determination of<br>obstacle-climbing ability of electrically powered wheelchairs |
| 6. | ISO 7176-14 Second edition 2008-02-15 Wheelchairs - Part 14: Power and control<br>systems for electrically powered wheelchairs and scooters - Requirements and test<br>methods |
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| 7. | ISO 7176-21 Second edition 2009-04-01 Wheelchairs - Part 21: Requirements and<br>test methods for electromagnetic compatibility of electrically powered wheelchairs<br>and scooters, and battery chargers |
|----|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| 8. | ISO 7176-9 Third edition 2009-11-15 Wheelchairs - Part 9: Climatic tests for<br>electric wheelchairs |
| 9. | ISO 7176-11 Second edition 2012-12-01 Wheelchairs - Part 11: Test dummies |
| 10 | ISO 7176-16 Second edition 2012-12-01 Wheelchairs - Part 16: Resistance to<br>ignition of postural support devices |
| 11 | ISO 7176-3 Third edition 2012-12-15 Wheelchairs - Part 3: Determination of<br>effectiveness of brakes |
| 12 | ISO 7176-1 Third edition 2014-10-01 Wheelchairs - Part 1: Determination of static<br>stability |
| 13 | ISO 7176-7 First Edition 1998-05-15 Wheelchairs - Part 7: Measurement of seating<br>and wheel dimensions |
| 14 | ISO 7176-8 Second editon 2014-12-15 Wheelchairs - Part 8: Requirements and test<br>methods for static, impact and fatigue strengths |
| 15 | ISO 7176-2 Third edition 2017-10 Wheelchairs - Part 2: Determination of dynamic<br>stability of electrically powered wheelchairs |
| 16 | ISO 7176-6 Third edition 2018-06 Wheelchairs - Part 6: Determination of maximum<br>speed, acceleration and deceleration of electric wheelchairs |
| 17 | ISO 7176 - 30 First edition 2018-12 Wheelchairs --Part 30: Wheelchairs for<br>changing occupant posture --Test methods and requirements |
| 18 | ANSI RESNA WC-1:2019 Section 1 American National Standard for Wheelchairs -<br>Volume 1: Requirements and Test Methods for Wheelchairs (including Scooters)<br>Section 1: Determination of static stability |
| 19 | ANSI RESNA WC-2:2019 Section 2 American National Standard for Wheelchairs -<br>Volume 2: Additional Requirements for Wheelchairs (including Scooters) with<br>Electrical Systems Section 2: Determination of dynamic stability of electrically<br>powered wheelchairs |
| 20 | ANSI RESNA WC-1:2019 Section 3 American National Standard for Wheelchairs -<br>Volume 1: Additional Requirements for Wheelchairs (including Scooters) Section 3:<br>Determination of effectiveness of brakes |
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| 21 | ANSI RESNA WC-2:2019 Section 4 American National Standard for Wheelchairs -<br>Volume 2: Additional Requirements for Wheelchairs (including Scooters) with<br>Electrical Systems Section 4: Energy consumption of electrically powered<br>wheelchairs and scooters for determination of theoretical distance range |
|----|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| 22 | ANSI RESNA WC-1:2019 Section 5 American National Standard for Wheelchairs -<br>Volume 1: Requirements and Test Methods for Wheelchairs (including Scooters)<br>Section 5: Determination of dimensions, mass and maneuvering space |
| 23 | ANSI RESNA WC-2:2019 Section 6 American National Standard for Wheelchairs -<br>Volume 2: Additional Requirements for Wheelchairs (including Scooters) with<br>Electrical Systems Section 6: Determination of maximum speed of electrically<br>powered wheelchairs. |
| 24 | ANSI RESNA WC-1:2019 Section 7 American National Standard for Wheelchairs -<br>Volume 1: Requirements and Test Methods for Wheelchairs (including Scooters)<br>Section 7: Method of measurement of seating and wheel dimensions |
| 25 | ANSI RESNA WC-1:2019 Section 8 American National Standard for Wheelchairs -<br>Volume 1: Requirements and Test Methods for Wheelchairs (including Scooters)<br>Section 8: Requirements and test methods for static, Iipact and fatigue strengths |
| 26 | ANSI RESNA WC-2:2019 Section 9 American National Standard for Wheelchairs -<br>Volume 2: Additional Requirements for Wheelchairs (including Scooters) with<br>Electrical Systems Section 9: Climatic tests for Electrically powered wheelchairs |
| 27 | ANSI RESNA WC-2:2019 Section 10 American National Standard for Wheelchairs<br>- Volume 2: Additional Requirements for Wheelchairs (including Scooters) with<br>Electrical Systems Section 10: Determination of obstacle-climbing ability of<br>electrically powered wheelchairs |
| 28 | ANSI RESNA WC-1:2019 Section 11 American National Standard for Wheelchairs -<br>Volume 1: Requirements and Test Methods for Wheelchairs (including Scooters)<br>Section 11: Test mannequins |
| 29 | ANSI RESNA WC-1:2019 Section 13 American National Standard for Wheelchairs<br>- Volume 1: Requirements and Test Methods for Wheelchairs (including Scooters)<br>Section 13: Determination of Coefficient of Friction of Test Surfaces |
| 30 | ANSI RESNA WC-2:2019 Section 14 American National Standard for Wheelchairs<br>- Volume 2: Additional Requirements for Wheelchairs (including Scooters) with |
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| | Electrical Systems Section 14: Power and Control Systems for Electrically Powered<br>Wheelchairs Requirements and Test Methods |
|----|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| 31 | ANSI RESNA WC-1:2019 Section 15 American National Standard for Wheelchairs -<br>Volume 1: Requirements and Test Methods for Wheelchairs (including Scooters)<br>Section 15: Requirements for Information Disclosure, Documentation and Labeling |
| 32 | ANSI RESNA WC-1:2019 Section 16 American National Standard for Wheelchairs<br>- Volume 1: Requirements and Test Methods for Wheelchairs (including Scooters)<br>Section 16: Resistance to Ignition of Upholstered Parts - Requirements and Test<br>Methods |
| 33 | ANSI RESNA WC-1:2019 Section 22 American National Standard for Wheelchairs -<br>Volume 1: Requirements and Test Methods for Wheels chairs (including Scooters)<br>Section 22: Set-up Procedures |
| 34 | ANSI RESNA WC-2:2019 Section 21 American National Standard for Wheelchairs -<br>Volume 2, Additional Requirements for Wheelchairs (including Scooters) with<br>Electrical Systems Section 21: Requirements and test methods for electromagnetic<br>compatibility of electrically powered wheelchairs and motorized scooters |
| 35 | IEC 60335-2-29: Safety of household and similar electrical appliance |
| 36 | IEC 62133: Secondary Cells and Batteries Containing Alkaline or other Non-Acid<br>Electrolytes – Safety Requirements for Portable Sealed Secondary Cells and for<br>Batteries Made From Them for Use in Portable Applications |
| 37 | IEC 60601–1–6 and IEC 62366: Medical Electrical Equipment Usability Report |
| 38 | ANSI/RESNA WC-2: 2009 (Section 21) Electrically powered wheelchairs, scooters,<br>and their chargers – requirements and test methods |
| 39 | ANSI/RESNA WC-2: 2009 (Section 14) Power and control system for electrically<br>powered wheelchairs and scooters – requirements and test methods |
| 40 | ISO 10993 –10 Skin Sensitization (Maximization) |
| 41 | ISO 10993 –5 Vitro Cytotoxicity |
| 42 | ISO 10993-10 Irritation and Skin Sensitization |
# 6. Comparison
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| Item | Subject Device | Predicate Device | Substantial |
|--------------------|-------------------------|-------------------------|-------------|
| | | (K150987) | Equivalent |
| | | | Results |
| Manufacturer | PUC | Heartway | |
| Model No. | i3 | BRIO S19 | |
| Indication for use | The device is intended | The device is intended | Same |
| | for medical purposes to | for medical purposes to | |
| | provide mobility to | provide mobility to | |
| | persons restricted to a | persons restricted to a | |
| | sitting position. | sitting position. | |
| Electronics | Penny & Giles | Penny & Giles | Same |
| controller | S-Drive | S-Drive | |
| Armrest | No armrest | No armrest | Same |
| Height adjustable | Yes | Yes | Same |
| tiller | | | |
| Back upholstery | Fabric | Fabric | Same |
| Wheel Lock | Push-to-lock | Push-to-lock | Same |
| Frame | Fixed/Aluminum alloy | Fixed/Aluminum alloy | Same |
| Brake | Electromagnetic | Electromagnetic | Same |
| Anti-tipper | Yes | Yes | Same |
| Driving system | Rear wheel drive | Rear wheel drive | Same |
| Rear wheel | 8"X2" solidX2 | 8"X2" solidX2 | Same |
| Manual folding | Yes | Yes | Same |
| only | | | |
| Operating | Indoor/outdoor | Indoor/outdoor | Same |
| Environments | | | |
| Overall dimension | L1014mm / 39.9" | 930 mm / 36.6" | Larger |
| Overall Length | W468mm /18.4" | 485 mm / 19.0" | Dimension |
| Overall Width | H981 mm /38.6" | 945 mm / 37.2" | |
| Overall Height | | | |
| Seat dimension | W400mm /15.7" | 395 mm / 15.5" | Same |
| Seat Width | H355 mm /13.98" | 350 mm / 13.75" | |
| Seat Height | | | |
| Weight | w/batteries 26.99kgs | w/batteries 31.3kgs /69 | Minor |
| | /59.5 lbs | lbs | different |
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| | w/o batteries 25.24kgs<br>/ 55.6 lbs | w/o batteries 24.0kgs /<br>53 lbs | |
|--------------------------------------------|----------------------------------------------------------------------------|-------------------------------------------------------------------|------------------------------------------------------------|
| Battery weight | 1.72 kg for one | 3 kg | Minor<br>different |
| USB charging port | Yes | No | different |
| Ground clearance | 43 mm / 1.7" | 60 mm / 2.3" | Minor<br>different,<br>more safety. |
| Front caster | 7"x1.75" solid X2 | 7"x1.6" solid X2 | Minor<br>different |
| Turning Radius | 1500mm/59" | 820mm/32.2" | Minor<br>different for<br>stable<br>design. |
| Incline<br>Safe Climbing<br>Angle | 8 Degree | 6 Degree | Minor<br>different for<br>Larger safe<br>climbing<br>Angle |
| Range per full<br>charging | 9.13 km / 5.67miles<br>(for one battery | 18 km / 11.25 miles | Minor<br>different |
| Maximum speed | 6 km/hr (3.7 mile/h) | 8.0 km/hr (5mile/h) | Minor<br>different |
| Motor | 24V, 270W | 3A 24V, 270W@1 | same |
| Kerb climbing | 50 mm/2" | 45 mm/1.7" | Minor<br>different |
| Battery charger<br>Voltage output<br>Model | External (off-board)<br>charger<br>DC29.4V (UL<br>E491233 CE)<br>IN2902000 | External (off-board)<br>charger<br>24VDC (UL E201162)<br>4C24050A | Minor<br>different |
| Maximum<br>Capability | 137 kg / 300lbs | 100 kg / 220lbs | different |
| Battery | Two Li – Battery<br>25.2V/11.6AH | Two<br>12Ah /12VDC | Minor<br>different |
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| Biocompatibility | ISO10993-1:2018 | ISO 10993-1:2009 | same |
|------------------|-------------------|-------------------|------|
| | ISO 10993-5:2009 | ISO 10993-5:2009 | |
| | ISO 10993-10:2010 | ISO 10993-10:2010 | |
Despite of the above differences, the two devices all completed the performance tests in accordance with ISO 7176 series standards and the ANSI / RESNA WC 2, Section 21 for the EMC test. There are no safety and effectiveness aspects concerned. Thus, the two devices are substantially equivalent.
# 7. Conclusion
Based on the similarities and differences discussions above, the subject device is as safe and effective as the predicate device because the subject device is a lot like the predicate device which has already been reviewed and cleared by FDA. Besides, the comparison of different characteristics with the predicate device demonstrates that the subject device is as safe and effective because the results of these tests do not affect the safety and effectiveness after verified by related performance tests. Since both devices were tested using the same FDA Recognized Consensus Standards, PUC believes that the data generated from the Heartway supports the findings of substantial equivalence. Thus, the subject device is substantially equivalent to the predicate device (K150987).
The conclusions drawn from the non-clinical tests demonstrate that the device is as safe, as effective, and performs as well as the legally marketed device identified in the submission. Thus, the subject device is substantially equivalent to the predicate device.
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.