# K071677: SRT II Muscle Stimulator

- Pathway: 510(k) (Traditional)
- Applicant: Therapeutic Innovations, Inc.
- Decided: Jul 11, 2008 after 388 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
Longest line of descent: 1 generation back to K982317 (1999). 1 ancestor in all.
No later device cites it as a predicate yet.
0 of 2 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K982317: Vectra Combo, Chattanooga Group, Inc. (1999) Summary page 1.

## Indications for use
1 Relaxation of muscle spasms; 2 Prevention or retardation of disuse atrophy; 3 Increasing local blood circulation; 4 Muscle re-education; 5 post-surgical stimulation of calf muscles to prevent venous thrombosis; and 6 Maintaining or increasing range of motion. 1 Relaxation of muscle spasms; 2 Prevention or retardation of disuse atrophy; 3 Increasing local blood circulation; 4 Muscle re-education; 5 post-surgical stimulation of calf muscles to prevent venous thrombosis; and 6 Maintaining or increasing range of motion.

Source page: https://510kreport.com/device/K071677
Methodology: https://510kreport.com/methodology