# K170417: Glidewire GT

- Pathway: 510(k) (Traditional)
- Applicant: Terumo Corporation
- Decided: Sep 15, 2017 after 217 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
Longest line of descent: 1 generation back to K863138 (1986). 1 ancestor in all.
1 later device descends from it; 1 cites it directly.
0 of 3 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K863138: Terumo Radifocus Guide Wire, Terumo Medical Corp. (1986) Summary page 5.

## Most influential descendants
- K240859: Glidewire GT-R (2024), 0 descendants of its own

## Indications for use
The Glidewire GT is designed to direct a catheter to the desired anatomical location in the peripheral vasculature during diagnostic or interventional procedures. This device is not intended for neurovascular or coronary interventions.

Source page: https://510kreport.com/device/K170417
Methodology: https://510kreport.com/methodology