# K222507: Mobility Scooter (Models: W3431Q, W3431R)

- Pathway: 510(k) (Traditional)
- Applicant: Zhejiang Innuovo Rehabilitation Devices Co.,Ltd
- Decided: Feb 28, 2023 after 194 days
- Product code: INI (Vehicle, Motorized 3-Wheeled)
- Device class: 2
- Regulation: 21 CFR 890.3800
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 8 generations back to K923193 (1992). 11 ancestors in all.
12 later devices descend from it; 1 cites it directly.
0 of 24 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K220206: Mobility Scooter, Zhejiang Innuovo Rehabilitation Devices Co.,Ltd (2022) Summary page 4.

## Most influential descendants
- K231428: Mobility Scooter (Models: W3431D) (2023), 11 descendants of its own
- K252588: Mobility Scooter (T5) (2025), 2 descendants of its own
- K252502: Folding Mobility Scooter (KD101) (2025), 2 descendants of its own
- K253936: Power Mobility Scooter (MJMA01, MJMA02) (2026), 1 descendant of its own
- K240012: Mobility Scooter (W3431) (2024), 1 descendant of its own

## Indications for use
It is a motor driven, indoor and outdoor transportation vehicle with the intended use to provide mobility to a disabled or elderly person limited to a seated position.

Source page: https://510kreport.com/device/K222507
Methodology: https://510kreport.com/methodology