# K953136: RS-4M

- Pathway: 510(k) (Traditional)
- Applicant: Rs Medical
- Decided: Nov 30, 1995 after 147 days
- Product code: IPF (Stimulator, Muscle, Powered)
- Device class: 2
- Regulation: 21 CFR 890.5850
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
2 later devices descend from it; 2 cite it directly.
0 of 3 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
- K973223: Stellar Model HS-04 (1998), 1 descendant of its own
- K990697: RS-4V Muscle Stimulator (1999), 0 descendants of its own

Source page: https://510kreport.com/device/K953136
Methodology: https://510kreport.com/methodology