# K893377: Russell-Taylor Intramedullary Knee Fusion Nails

- Pathway: 510(k) (Traditional)
- Applicant: Richards Medical Co., Inc.
- Decided: Nov 16, 1989 after 199 days
- Product code: HSB (Rod, Fixation, Intramedullary And Accessories)
- Device class: 2
- Regulation: 21 CFR 888.3020
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
11 later devices descend from it; 5 cite it directly.
0 of 12 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA has not posted a summary or statement for it, so its predicates are not known.

## Most influential descendants
- K050938: Knee Fusion Nail (2005), 4 descendants of its own
- K051965: Osteobridge Idsf Intramedullary Diaphyseal Segmental Defect Fixation Rod System (2006), 3 descendants of its own
- K142451: OsteoBridge IDSF - Intramedullary Diaphyseal Segmental Defect Fixation Rod System (2015), 1 descendant of its own
- K091309: Revolution Femoral Intramedullary Nail System, Model Dgooxx (2009), 1 descendant of its own
- K061783: Knee Fusion Nail (2006), 1 descendant of its own

Source page: https://510kreport.com/device/K893377
Methodology: https://510kreport.com/methodology