# K942028: RX90 Femoral Component

- Pathway: 510(k) (Traditional)
- Applicant: Biomet, Inc.
- Decided: Sep 19, 1994 after 146 days
- Product code: JDG (Prosthesis, Hip, Femoral Component, Cemented, Metal)
- Device class: 2
- Regulation: 21 CFR 888.3360
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
13 later devices descend from it; 2 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)
- None. FDA has not posted a summary or statement for it, so its predicates are not known.

## Most influential descendants
- K052639: Generation 4 Polished Femoral Hip Prosthesis with Proximal Cement Spacer (2006), 11 descendants of its own
- K130610: Sirius Femoral Stem (2013), 10 descendants of its own
- K142295: Sirius Femoral Stem, Size 30A (2014), 9 descendants of its own
- K173499: Exeter V40 Femoral Stem Hip System, Orthinox V40 Femoral Heads (2018), 8 descendants of its own
- K193429: Exeter V40 Femoral Stem, Exeter X3 RimFit Cup (2020), 6 descendants of its own

Source page: https://510kreport.com/device/K942028
Methodology: https://510kreport.com/methodology