# K211919: KISS Dynamic Back Support, KISS Dynamic Solid Drop Seat

- Pathway: 510(k) (Traditional)
- Applicant: Kinetic Innovative Seating System, LLC
- Decided: Mar 4, 2022 after 256 days
- Product code: KNN (Components, Wheelchair)
- Device class: 1
- Regulation: 21 CFR 890.3920
- 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 K923364 (1993). 2 ancestors in all.
No later device cites it as a predicate yet.
0 of 3 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K942312: Alden Lineage Wheelchair Cushion, Lewis W. Ward (1994) Summary page 4.
- K923364: Tilt Adjustable Sliding Back Recline Seating Syst, Labac Systems, Inc. (1993) Summary page 5.

## Indications for use
The KISS Dynamic Solid Drop Seat and Back Support devices are wheelchair components intended for medical purposes that are generally sold as an integral part of a wheelchair but may also be sold separately as a replacement part. The KISS Dynamic Solid Drop Seat and Back Support are intended to assist posture and positioning for a person seated in a wheelchair by way of providing a solid seating platform or back support with dynamic motion.

Source page: https://510kreport.com/device/K211919
Methodology: https://510kreport.com/methodology