# K990129: TL250 Interferential/Muscle Stimulator  Interferential Current Therapy  Muscle Stimulator

- Pathway: 510(k) (Traditional)
- Applicant: Therapy Link, Inc.
- Decided: Apr 12, 1999 after 89 days
- Product code: LIH (Interferential Current Therapy)
- Device class: 2
- Regulation: 21 CFR 882.5890
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
No later device cites it as a predicate yet.
0 of 1 device in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA’s file for it is a 510(k) statement, which names no predicate.

## Indications for use
Relaxation of muscle spasm Prevention or retardation of disuse atrophy Increasing local blood circulation Muscle re-education Maintaining or increasing range of motion Immediate postsurgical stimulation of calf muscles to prevent venous thrombosis Symptomatic relief of chronic, intractable pain Management of pain associated with post-traumatic or post-operative conditions Maintaining or increasing range of motion Increasing local blood circulation Maintaining or increasing range of motion Increasing local blood circulation Management of pain associated with post-traumatic or post-operative condijtions [ncreasing local blood circulation

Source page: https://510kreport.com/device/K990129
Methodology: https://510kreport.com/methodology