# K933334: Magic Torque Guidewire

- Pathway: 510(k) (Traditional)
- Applicant: Boston Scientific Corp
- Decided: Jan 26, 1994 after 202 days
- Product code: DQX (Wire, Guide, Catheter)
- Device class: 2
- Regulation: 21 CFR 870.1330
- Recalls of this device: 1 (0 Class I)
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
8 later devices descend from it; 3 cite it directly.
0 of 9 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known.

## Most influential descendants
- K053251: Techdevice Guidewire (2006), 5 descendants of its own
- K110241: Endologix Guidewire (2011), 2 descendants of its own
- K152177: SonoStik IV Guide Wire Introducer (2015), 1 descendant of its own
- K243061: SonoStik Guide Wire Introducer (2024), 0 descendants of its own
- K182315: Magic Torque DLVR Guidewire (2018), 0 descendants of its own

## Recalls of this device
- Nov 27, 2002 · Not classified · Z-0666-03: The 180 cm guidewire is mislabeled as 260 cm and the 260 cm guidewire is mislabeled as 180 cm.

Source page: https://510kreport.com/device/K933334
Methodology: https://510kreport.com/methodology