# K881632: Flowtron DVT System AC500 Pump, L501 Garment

- Pathway: 510(k) (Traditional)
- Applicant: Huntleigh Technology, Inc.
- Decided: Sep 26, 1988 after 165 days
- Product code: JOW (Sleeve, Limb, Compressible)
- Device class: 2
- Regulation: 21 CFR 870.5800
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
37 later devices descend from it; 10 cite it directly.
0 of 38 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
- K061857: Model Multi-Flo IC-1545-KT/-F Intermittent Circulator (2006), 22 descendants of its own
- K072666: Bioarterial Plus, Arterial Blood Flow Enhancement System (2007), 18 descendants of its own
- K131327: Bioarterial Plus Arterial Blood Flow Enhancement System (2013), 14 descendants of its own
- K181149: Therm-X Pro, Therm-X AT, Therm-X Pro Athlete (2018), 12 descendants of its own
- K190854: Therm-X (2019), 11 descendants of its own

Source page: https://510kreport.com/device/K881632
Methodology: https://510kreport.com/methodology