# K210195: Triever Catheters

- Pathway: 510(k) (Special)
- Applicant: Inari Medical
- Decided: Feb 24, 2021 after 30 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: 4 generations back to K183198 (2018). 4 ancestors in all.
No later device cites it as a predicate yet.
0 of 5 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K202345: FlowTriever Retrieval/Aspiration System, Inari Medical (2020) Summary page 4.

## Indications for use
Triever Catheters are 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. Triever Catheters are intended for use in the peripheral vasculature and for the treatment of pulmonary embolism. Triever Catheters are also intended for use in treating clot in transit in the right atrium but not in conjunction with FlowTriever Catheters.

Source page: https://510kreport.com/device/K210195
Methodology: https://510kreport.com/methodology