# K221862: YY-A02-B Overlapped Compression Therapy

- Pathway: 510(k) (Traditional)
- Applicant: Huizhou Xinyi Technology Co., Ltd.
- Decided: Dec 8, 2022 after 164 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: 9 generations back to K850316 (1985). 20 ancestors in all.
No later device cites it as a predicate yet.
0 of 21 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K193354: Air Compression Therapy Device, Shenzhen Dongjilian Electronics Co., Ltd. (2020) Summary page 4.

## Indications for use
The Overlapped Compression Therapy is indicated for the temporary relief of minor muscle aches and pains and for temporary increase in circulation to the treated areas in people who are in good health. The Overlapped Compression Therapy simulates kneading and stroking of tissues by using an inflatable garment.

Source page: https://510kreport.com/device/K221862
Methodology: https://510kreport.com/methodology