# K132048: Barrier Easywarm Active Self-Warming Blanket

- Pathway: 510(k) (Traditional)
- Applicant: Molnlycke Health Care Us, LLC
- Decided: Nov 6, 2013 after 127 days
- Product code: DWJ (System, Thermal Regulating)
- Device class: 2
- Regulation: 21 CFR 870.5900
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 4 generations back to K991684 (2000). 5 ancestors in all.
1 later device descends from it; 1 cites it directly.
0 of 7 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K112488: Hotdog Patient Warming System, Augustine Biomedical & Design, LLC (2011) Summary page 1.

## Most influential descendants
- K232508: Barrier EasyWarm Active Self-Warming Blanket (2023), 0 descendants of its own

## Indications for use
The BARRIER® EasyWarm® Active Self-Warming Blanket is intended to help prevent hypothermia by providing warmth to the patient during the perioperative period.

Source page: https://510kreport.com/device/K132048
Methodology: https://510kreport.com/methodology