# K910722: 450CM Guide Wire for G.I. Use

- Pathway: 510(k) (Traditional)
- Applicant: Terumo Corp.
- Decided: Mar 21, 1991 after 29 days
- Product code: OCY (Endoscopic Guidewire, Gastroenterology-Urology)
- Device class: 2
- Regulation: 21 CFR 876.1500
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
13 later devices descend from it; 2 cite 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)
- None. FDA has not posted a summary or statement for it, so its predicates are not known.

## Most influential descendants
- K971937: Climber - Partially Coated Guide Wire for Endoscopic Use (1997), 11 descendants of its own
- K021179: Disposable Guidewire, Models G-205-3545S & G-205-3545A (2002), 10 descendants of its own
- K091417: Single Use Guidewire, Models G-240-2527S, G-240-2545S, G-240-2527A, G-240-2545A, G-240-3527S, G-240-3545S & G-240-3527A (2009), 8 descendants of its own
- K122505: Single Use Preloaded Sphincterotome V (2013), 7 descendants of its own
- K141991: Single Use Preloaded Sphincterotome V (Distal Wireguided); Single Use SP (2015), 4 descendants of its own

Source page: https://510kreport.com/device/K910722
Methodology: https://510kreport.com/methodology