# QEX: Coronary Mechanical Thrombectomy With Aspiration

- Device class: 2; regulation: 21 CFR 870.5150; FDA's rule: 510(k) required
- FDA decisions: 3
- 510(k) review time 2021–2025: median 55 days (middle half 55–55)
- Recalls: 0 (0 Class I)
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026; MAUDE to Sep 30, 2026

## Decisions per year (last 10)
- 2017: 2
- 2025: 1

## Most-cited predicates
- K171493: MegaVac Mechanical Thrombectomy System (2017), cited by 3
- K163618: INDIGO Aspiration System (2017), cited by 1

Source page: https://510kreport.com/product-code/QEX
Data by year (CSV): https://510kreport.com/product-code/QEX.csv