# K924202: Radifocus (R) (Catheter) Guide Wire

- Pathway: 510(k) (Traditional)
- Applicant: Terumo Medical Corp.
- Decided: Nov 23, 1992 after 95 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
No predicates in its family tree.
3 later devices descend from it; 2 cite it directly.
0 of 4 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA has not posted a summary or statement for it, so its predicates are not known.

## Most influential descendants
- K050873: Canalizer Hydrophilic Guide Wire (2005), 1 descendant of its own
- K073672: Skater Biliary Catheter (2008), 0 descendants of its own
- K980977: Piolax Hydrophilic Guidewire (1998), 0 descendants of its own

Source page: https://510kreport.com/device/K924202
Methodology: https://510kreport.com/methodology