Cleared Traditional

Micro Rx (K223728) - FDA 510(k) Clearance

Class II Cardiovascular device cleared through predicate-based substantial equivalence - typically does not require clinical trials.

Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Jul 2023
Decision
212d
Days
Class 2
Risk

K223728 is an FDA 510(k) clearance for the Micro Rx. Classified as Catheter, Percutaneous (product code DQY), Class II - Special Controls.

Submitted by Imds Operations B.V. (Roden, NL). The FDA issued a Cleared decision on July 13, 2023 after a review of 212 days - an extended review cycle.

This device falls under the Cardiovascular FDA review panel, regulated under 21 CFR 870.1250 - 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 Imds Operations B.V. devices

Submission Details

510(k) Number K223728 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received December 13, 2022
Decision Date July 13, 2023
Days to Decision 212 days
Submission Type Traditional
Review Panel Cardiovascular (CV)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
87d slower than avg
Panel avg: 125d · This submission: 212d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code DQY Catheter, Percutaneous
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 870.1250
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 - DQY Catheter, Percutaneous

All 317
Devices cleared under the same product code (DQY) and FDA review panel - the closest regulatory comparables to K223728.
6F Sherpa NX Balanced Guide Catheter, 7F Sherpa NX Balanced Guide Catheter
K232190 · Medtronic Vascular · Aug 2023
Rubicon™ Control Support Catheter (H749394323506A1)
K223633 · Boston Scientific Corporation · Aug 2023
R2P Navicross
K231044 · Terumo Medical Corporation · Jul 2023
5F Launcher Guide Catheter, 6F Launcher Guide Catheter, 7F Launcher Guide Catheter, 8F Launcher Guide Catheter
K230156 · Medtronic Vascular · Jun 2023
CPS Direct™ Universal slittable outer guide catheter (DS2C029)
K231311 · Abbott Medical · Jun 2023
Stingray LP Catheter
K231176 · Boston Scientific · May 2023