# K231508: Power Wheelchair, W5521

- Pathway: 510(k) (Traditional)
- Applicant: Zhejiang Innuovo Rehabilitation Devices Co.,Ltd
- Decided: Nov 9, 2023 after 168 days
- Product code: ITI (Wheelchair, Powered)
- Device class: 2
- Regulation: 21 CFR 890.3860
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 5 generations back to K023148 (2003). 5 ancestors in all.
8 later devices descend from it; 5 cite it directly.
0 of 14 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K220747: Power Wheelchair (N5515B), Zhejiang Innuovo Rehabilitation Devices Co.,Ltd (2022) Summary page 5.

## Most influential descendants
- K252494: Electrically powered wheelchair (KZ301B) (2025), 2 descendants of its own
- K242471: Power Wheelchair (W5538) (2024), 1 descendant of its own
- K261354: Electric wheelchair (D03) (2026), 0 descendants of its own
- K261164: Electric wheelchair (XW-LY007 ) (2026), 0 descendants of its own
- K253340: Electric Wheelchair (AL-208S-063) (2026), 0 descendants of its own

## Indications for use
The Power Wheelchair, W5521, 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/K231508
Methodology: https://510kreport.com/methodology