# K140204: JWX-2

- Pathway: 510(k) (Traditional)
- Applicant: Yamaha Motor Co., Ltd.
- Decided: Aug 28, 2014 after 213 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: 1 generation back to K001491 (2000). 2 ancestors in all.
6 later devices descend from it; 3 cite it directly.
0 of 9 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K001491: Quickie 2 Power Assist Wheelchair, Sunrise Medical, Inc. (2000) Summary page 5.
- K003449: E Motion Wheelchair Drive System (Power-Assist for Manual Wheelchairs), Ulrich Alber GmbH & Co. (2001) Summary page 5.

## Most influential descendants
- K151717: twion (2016), 2 descendants of its own
- K203806: JWX-1 Plus (Navigo 16/Navigo 24) (2021), 1 descendant of its own
- K192618: e-Motion M25 (2020), 1 descendant of its own
- K252101: JWG-1 (2026), 0 descendants of its own
- K221215: e-motion M25 (2022), 0 descendants of its own

## Indications for use
The device JWX-2 is a Power Assist Wheelchair Conversion Kit and suitable for the manual wheelchair users who are limited in their field of activities because of their physical conditions. The device can expand their field of activities by assisting their wheelchair operating force.

Source page: https://510kreport.com/device/K140204
Methodology: https://510kreport.com/methodology
