# K171948: Roadrunner Extra Support Wire Guide

- Pathway: 510(k) (Special)
- Applicant: Cook Incorporated
- Decided: Jan 5, 2018 after 190 days
- Product code: DQX (Wire, Guide, Catheter)
- Device class: 2
- Regulation: 21 CFR 870.1330
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 1 generation back to K920824 (1992). 1 ancestor in all.
1 later device descends from it; 1 cites it directly.
0 of 3 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K920824: Roadrunner RLTF Guide Wire, Cook, Inc. (1992) Summary page 4.

## Most influential descendants
- K183467: Roadrunner Extra Support Wire Guide (2019), 0 descendants of its own

## Indications for use
The Roadrunner® Extra Support Wire Guide is intended for use in facilitating delivery of percutaneous catheters into the cardiovascular system.

Source page: https://510kreport.com/device/K171948
Methodology: https://510kreport.com/methodology