# K832920: Intermittent Compression Pumps

- Pathway: 510(k) (Traditional)
- Applicant: Chattanooga Group, Inc.
- Decided: Nov 7, 1983 after 77 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
No predicates in its family tree.
2 later devices descend 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)
- None. FDA has not posted a summary or statement for it, so its predicates are not known.

## Most influential descendants
- K964957: Intermittent Compressor System (1997), 1 descendant of its own
- K991921: Intermittent Compression Boot for Otc (1999), 0 descendants of its own

Source page: https://510kreport.com/device/K832920
Methodology: https://510kreport.com/methodology