# K253542: Apollo Quattro (APQ-10M)

- Pathway: 510(k) (Traditional)
- Applicant: Weero Co., Ltd.
- Decided: Jun 8, 2026 after 206 days
- Product code: IPF (Stimulator, Muscle, Powered)
- Device class: 2
- Regulation: 21 CFR 890.5850
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 26 generations back to K943450 (1995). 325 ancestors in all.
No later device cites it as a predicate yet.
0 of 326 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K241433: EVE Synergy (EVE-20M), Weero Co., Ltd. (2025) Summary page 5.
- K210877: Evolve System with the T3 Applicator, InMode, Ltd. (2021) Summary page 5.

## Indications for use
Q-LF handpiece, Q-FX handpiece, Q-SC handpiece, and Q-BT handpiece in EMS mode are intended for: • Relaxation of muscle spasms • Prevention or retardation of disuse atrophy • Increasing local blood circulation • Muscle re-education • Maintaining or increasing range of motion • Immediate postsurgical stimulation of calf muscles to prevent venous thrombosis Q-EP handpiece in TENS mode is intended for: • Symptomatic relief and management of chronic, intractable pain • Post-surgical acute pain • Post-trauma acute pain

Source page: https://510kreport.com/device/K253542
Methodology: https://510kreport.com/methodology