# K223728: Micro Rx

- Pathway: 510(k) (Traditional)
- Applicant: Imds Operations B.V.
- Decided: Jul 13, 2023 after 212 days
- Product code: DQY (Catheter, Percutaneous)
- Device class: 2
- Regulation: 21 CFR 870.1250
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 7 generations back to K931794 (1994). 11 ancestors in all.
1 later device descends from it; 1 cites it directly.
3 of 13 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K182570: Venture 0.014 Catheter, Vascular Solutions, LLC (2019) Summary page 4.

## Most influential descendants
- K241611: ShapeIT (SI014135) (2024), 0 descendants of its own

## Indications for use
The Micro Rx catheter with hydrophilic coating is intended to support a guide wire during access of coronary and/or peripheral vasculature. The device is contraindicated for use in the neurovasculature.

Source page: https://510kreport.com/device/K223728
Methodology: https://510kreport.com/methodology