# K111273: Fir Heat Theraphy Sysyems

- Pathway: 510(k) (Traditional)
- Applicant: Shenzhen Anpan Technology Co., Ltd.
- Decided: Nov 8, 2011 after 188 days
- Product code: IRT (Pad, Heating, Powered)
- Device class: 2
- Regulation: 21 CFR 890.5740
- 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 K072534 (2008). 2 ancestors in all.
1 later device descends from it; 1 cites it directly.
0 of 4 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K092589: Thermotex Platinum System, Eas Consulting Group, LLC (2010) Summary page 2.

## Most influential descendants
- K133981: Avacen 100 (2014), 0 descendants of its own

## Indications for use
The FIR Heat Therapy Systems are indicated for the temporary relief of minor muscle and joint pain and stiffness; the temporary relief of joint pain associated with arthritis, muscle spasms, minor strains and sprains and minor muscular back pain; muscular relaxation; and the temporary increase of local circulation where applied.

Source page: https://510kreport.com/device/K111273
Methodology: https://510kreport.com/methodology