# K001922: Depuy Neuflex Pip Finger

- Pathway: 510(k) (Traditional)
- Applicant: Depuy, Inc.
- Decided: Aug 29, 2000 after 67 days
- Product code: KYJ (Prosthesis, Finger, Constrained, Polymer)
- Device class: 2
- Regulation: 21 CFR 888.3230
- 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 K970544 (1997). 1 ancestor in all.
5 later devices descend from it; 2 cite it directly.
0 of 7 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K970544: Depuy Dupont Orthopaedics Finger Joint Prosthesis, Depuy, Inc. (1997) Summary page 1.
- (no number) Dow Corning Wright Swanson Finger Implant: named in the summary without a submission number

## Most influential descendants
- K082231: Ascension Silicone Pip (2009), 2 descendants of its own
- K083107: Modification to Depuy Neuflex Pip Finger (2009), 1 descendant of its own
- K233670: Ascension Silicone MCP; Ascension Silicone PIP (2023), 0 descendants of its own
- K220142: BRM Digitalis Spacer (2023), 0 descendants of its own
- K211385: KeriFlex® MCP and PIP Finger Joint Prostheses (2022), 0 descendants of its own

## Indications for use
The DePuy NeuFlex PIP Finger Prosthesis is indicated for cementless replacement of the proximal interphalangeal (PIP) joints of the finger where disabled by rheumatoid, degenerative or traumatic arthritis.

Source page: https://510kreport.com/device/K001922
Methodology: https://510kreport.com/methodology