# K210322: XO Cross Support Catheter

- Pathway: 510(k) (Traditional)
- Applicant: Transit Scientific, LLC
- Decided: Oct 21, 2021 after 259 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 K935425 (1994). 13 ancestors in all.
No later device cites it as a predicate yet.
0 of 14 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K193420: XO Cross Support Catheter, Transit Scientific (2020) Summary page 4.

## 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/K210322
Methodology: https://510kreport.com/methodology