# K881787: Acs HI-Torque Standard & Intermedi. Guide Wire

- Pathway: 510(k) (Traditional)
- Applicant: Advanced Cardiovascular Systems, Inc.
- Decided: Jul 25, 1988 after 90 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.
81 later devices descend from it; 3 cite it directly.
0 of 82 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
- K011986: Safe-Steer Guide Wire System (2002), 76 descendants of its own
- K021323: Modification to Safe-Steer Guide Wire System (2002), 75 descendants of its own
- K031842: Safe-Cross Radio Frequency Total Occlusion Crossing System (2003), 40 descendants of its own
- K040067: Clirpath Excimer Laser Catheter (2004), 36 descendants of its own
- K032031: Safe-Cross Radio Frequency Total Occlusion Crossing System (2004), 36 descendants of its own

Source page: https://510kreport.com/device/K881787
Methodology: https://510kreport.com/methodology