# K060032: RT300-S, Model FA100052; RT300-SP, Model FA100053

- Pathway: 510(k) (Special)
- Applicant: Restorative Therapies, Inc.
- Decided: Mar 10, 2006 after 64 days
- Product code: GZI (Stimulator, Neuromuscular, External Functional)
- Device class: 2
- Regulation: 21 CFR 882.5810
- 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 K841112 (1984). 1 ancestor in all.
12 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)
- K841112: Tti Rehabilatation Gym Sys, Therapeutic Technologies, Inc. (1984) Summary page 1.

## Most influential descendants
- 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
- K090750: RT300-SL, Model FA100052; RT300-Slsa, Model FA104581 (2009), 4 descendants of its own

## Indications for use
The RT300-S (adult version) and RT300-SP (pediatric version) are intended for general rehabilitation for: a. Relaxation of muscle spasms b. Prevention or retardation of disuse atrophy c. Increasing local blood circulation d. Maintaining or increasing range of motion The RT300-SP (pediatric version), is intended for population ages 4 to 12 years.

Source page: https://510kreport.com/device/K060032
Methodology: https://510kreport.com/methodology