# K072724: Cxi Support Catheter

- Pathway: 510(k) (Special)
- Applicant: Cook, Inc.
- Decided: Nov 9, 2007 after 44 days
- Product code: KRA (Catheter, Continuous Flush)
- Device class: 2
- Regulation: 21 CFR 870.1210
- Recalls of this device: 1 (0 Class I)
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 1 generation back to K052841 (2005). 2 ancestors in all.
13 later devices descend from it; 4 cite it directly.
1 of 16 devices in its family (counting itself) has a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K052841: Mira-Flex 18 Microcatheter, Cook, Inc. (2005) Summary page 1.
- K060224: Modification to Mira-Flex 18 Microcatheter, Cook Incorporated (2006) Summary page 1.

## Most influential descendants
- K093052: Crosscath Support Cathter (2009), 7 descendants of its own
- K191731: Instylla Microcatheter (2019), 3 descendants of its own
- K200744: Instylla Microcatheter (2020), 2 descendants of its own
- K160884: CXI Support Catheter (2016), 2 descendants of its own
- K210808: Instylla Microcatheter 1.2 (2021), 1 descendant of its own

## Recalls of this device
- Oct 21, 2015 · Class II · Z-0244-2016: Cook Medical has received six product complaints associated with reports of the 2.6FR curved catheter being mixed with the 4.0FR straight catheter and vice versa. Investigation revealed the products w

## Indications for use
Intended for use in small vessel or superselective anatomy for diagnostic and interventional procedures including peripheral use.

Source page: https://510kreport.com/device/K072724
Methodology: https://510kreport.com/methodology