# K841112: Tti Rehabilatation Gym Sys

- Pathway: 510(k) (Traditional)
- Applicant: Therapeutic Technologies, Inc.
- Decided: Apr 4, 1984 after 20 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.
16 later devices descend from it; 4 cite it directly.
0 of 17 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
- K060032: RT300-S, Model FA100052; RT300-SP, Model FA100053 (2006), 12 descendants of its own
- K073237: Rehastim & Rehamove (2007), 8 descendants of its own
- K071113: RT300-S, Model FA100052, RT300-SP (Pediatric Version), Model FA100053 (2007), 7 descendants of its own
- K071486: RT300-S, RT300-SP (Pediatric Version), Model FA100052, FA100053 (2007), 6 descendants of its own
- K072398: RT300-S and RT300-SP Fes Cycle Ergometer (2007), 5 descendants of its own

Source page: https://510kreport.com/device/K841112
Methodology: https://510kreport.com/methodology