# K991921: Intermittent Compression Boot for Otc

- Pathway: 510(k) (Traditional)
- Applicant: Eischoco, Inc.
- Decided: Aug 13, 1999 after 67 days
- Product code: IRP (Massager, Powered Inflatable Tube)
- Device class: 2
- Regulation: 21 CFR 890.5650
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 2 generations back to K832920 (1983). 2 ancestors in all.
No later device cites it as a predicate yet.
0 of 3 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K964957: Intermittent Compressor System, Eischoco, Inc. (1997) Summary page 1.

## Indications for use
The EISCHO Intermittent compression Boot is intended for first aid treatment of minor sportrs injuries. It is intended to relieve minor aches and pains and to increase circulation in the patient’s lower limbs. It simulates kneading and stroking of tissues by using an inflatable pressure cuff.

Source page: https://510kreport.com/device/K991921
Methodology: https://510kreport.com/methodology