# K220632: Boss Crossing Support Catheter

- Pathway: 510(k) (Traditional)
- Applicant: Marvao Medical Devices, Ltd.
- Decided: Jun 2, 2022 after 90 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: 9 generations back to K935425 (1994). 15 ancestors in all.
No later device cites it as a predicate yet.
0 of 16 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K173799: NaviCross 0.018, Terumo Corporation (2018) Summary page 5.
- K110540: Terumo Support Catheter, Terumo Medical Corp. (2011) Summary page 4.

## Indications for use
The Boss Crossing Support Catheter (Boss CSC) is indicated 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 or diagnostic contrast agents.

Source page: https://510kreport.com/device/K220632
Methodology: https://510kreport.com/methodology