Cleared Traditional

K220887 - Mini-ClotTriever Thrombectomy System

K220887 is the FDA 510(k) clearance for Mini-ClotTriever Thrombectomy System by Inari Medical. It is a Class 2 Cardiovascular device (product code QEW) cleared through the Traditional 510(k) pathway after a 129-day FDA review.

K220887 · Inari Medical · Cardiovascular device
Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Aug 2022
Decision
129d
Days
Class 2
Risk

K220887 is an FDA 510(k) clearance for the Mini-ClotTriever Thrombectomy System. Classified as Peripheral Mechanical Thrombectomy With Aspiration (product code QEW), Class II - Special Controls.

Submitted by Inari Medical (Irvine, US). The FDA issued a Cleared decision on August 4, 2022 after a review of 129 days - within the typical 510(k) review window.

This device falls under the Cardiovascular FDA review panel, regulated under 21 CFR 870.5150 - the FDA cardiovascular device oversight framework. The Traditional 510(k) pathway establishes clearance through substantial equivalence to a legally marketed predicate device, without requiring clinical trial data.

Device pattern: Standard predicate-based submission. Standard predicate reliance. This clearance follows a standard predicate-based equivalence path within the Cardiovascular review framework, consistent with the majority of Class II 510(k) submissions.

View all Inari Medical devices

Submission Details

510(k) Number K220887 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received March 28, 2022
Decision Date August 04, 2022
Days to Decision 129 days
Submission Type Traditional
Review Panel Cardiovascular (CV)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
4d slower than avg
Panel avg: 125d · This submission: 129d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code QEW Peripheral Mechanical Thrombectomy With Aspiration
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 870.5150
Definition To Mechanically Disrupt Thrombus And/or Debris Prior To Removal From The Peripheral Vasculature Through Aspiration.
What this classification means

Class II devices require demonstration of substantial equivalence to a legally marketed predicate device. This pathway does not require clinical trials - it relies on engineering equivalence and performance data. Most Cardiovascular devices follow this clearance model.

Regulatory Peers - QEW Peripheral Mechanical Thrombectomy With Aspiration

All 126
Devices cleared under the same product code (QEW) and FDA review panel - the closest regulatory comparables to K220887.
Indigo Aspiration System - Lightning Flash
K222358 · Penumbra, Inc. · Dec 2022
WOLF Thrombectomy™ SmartClaw Catheter
K221391 · Devoro Medical, Inc. · Nov 2022
INDIGO Aspiration System (CAT RX Aspiration Catheter and Separator 4)
K220683 · Penumbra, Inc. · Oct 2022
Protrieve Sheath
K220415 · Inari Medical, Inc. · Jul 2022
Excipio SV Thrombectomy Device
K221204 · Contego Medical, Inc. · Jun 2022
Aspirex Thrombectomy System
K220270 · C.R. Bard, Inc. · Jun 2022