# K193420: XO Cross Support Catheter

- Pathway: 510(k) (Traditional)
- Applicant: Transit Scientific
- Decided: May 6, 2020 after 149 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: 6 generations back to K935425 (1994). 12 ancestors in all.
1 later device descends from it; 1 cites it directly.
0 of 14 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K082561: Spectranetics Quick-Cross Extreme Support Catheters, Spectranetics Corp. (2008) Summary page 5.

## Most influential descendants
- K210322: XO Cross Support Catheter (2021), 0 descendants of its own

## Indications for use
The XO Cross is a support catheter intended to guide and support a guidewire during access of the peripheral vasculature, allow for wire exchanges and provide a conduit for the delivery of saline solutions or diagnostic contrast agents.

Source page: https://510kreport.com/device/K193420
Methodology: https://510kreport.com/methodology