# K933517: Automatic Pull Back Device

- Pathway: 510(k) (Traditional)
- Applicant: Cardiovascular Imaging Systems, Inc.
- Decided: Oct 15, 1993 after 87 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.
89 later devices descend from it; 4 cite it directly.
2 of 90 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
- K980851: Galaxy Intravascular Ultrasound System, Model I5028 (1998), 83 descendants of its own
- K051679: Ilab Ultrasound Imaging System (2005), 36 descendants of its own
- K974457: Scout 3.2/45 MHZ Coronary Imaging Catheter, Scout 3.2/45 MHZ Coronary Imaging Catheter, Scout Imaging Catheter Patient T (1998), 32 descendants of its own
- K050995: Revolution 45 MHZ Rotational Ivus Imaging Catheter (2005), 31 descendants of its own
- K052348: IN Vision Gold with Spin Vision, Model 891 SV (2005), 29 descendants of its own

Source page: https://510kreport.com/device/K933517
Methodology: https://510kreport.com/methodology