# K964957: Intermittent Compressor System

- Pathway: 510(k) (Traditional)
- Applicant: Eischoco, Inc.
- Decided: Feb 24, 1997 after 75 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: 1 generation back to K832920 (1983). 1 ancestor in all.
1 later device descends from it; 1 cites it directly.
0 of 3 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K832920: Intermittent Compression Pumps, Chattanooga Group, Inc. (1983) Summary page 1.

## Most influential descendants
- K991921: Intermittent Compression Boot for Otc (1999), 0 descendants of its own

Source page: https://510kreport.com/device/K964957
Methodology: https://510kreport.com/methodology