# K220887: Mini-ClotTriever Thrombectomy System

- Pathway: 510(k) (Traditional)
- Applicant: Inari Medical
- Decided: Aug 4, 2022 after 129 days
- Product code: QEW (Peripheral Mechanical Thrombectomy With Aspiration)
- Device class: 2
- Regulation: 21 CFR 870.5150
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 16 generations back to K901627 (1990). 25 ancestors in all.
2 later devices descend from it; 1 cites it directly.
0 of 28 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K210689: ClotTriever Thrombectomy System, Inari Medical, Inc. (2021) Summary page 4.

## Most influential descendants
- K223613: InThrill Thrombectomy System (2023), 1 descendant of its own
- K250421: InThrill™ Thrombectomy System (2025), 0 descendants of its own

## Indications for use
The Mini-ClotTriever Thrombectomy System is indicated for: * The non-surgical removal of emboli and thrombi from blood vessels. * Injection, infusion, and/or aspiration of contrast media and other fluids into or from a blood vessel. The Mini-ClotTriever Thrombectomy System is intended for use in the peripheral vasculature. The Mini-ClotTriever Thrombectomy System is not intended for use in deep vein thrombosis (DVT) treatment.

Source page: https://510kreport.com/device/K220887
Methodology: https://510kreport.com/methodology