# K123712: Retracta Detachable Embolization Coil

- Pathway: 510(k) (Special)
- Applicant: Cook Incorporated
- Decided: Jan 3, 2013 after 30 days
- Product code: KRD (Device, Vascular, For Promoting Embolization)
- Device class: 2
- Regulation: 21 CFR 870.3300
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 3 generations back to K951256 (1995). 6 ancestors in all.
3 later devices descend from it; 3 cite it directly.
0 of 10 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K992121: Embolization Coil System, Cook, Inc. (1999) Summary page 1.

## Cited in the summary but kept off the family tree
- K063619: Flipper Detachable Embolization Coils, Cook, Inc. (2006). Not matched in our reading of the summary (scans can blur digits), so it is kept off the family tree

## Most influential descendants
- K151676: Retracta Detachable Embolization Coil (2015), 2 descendants of its own
- K160219: Hilal Embolization MicroCoils (2016), 0 descendants of its own
- K153778: Nester Embolization Coils, Tornado Embolization Coils (2016), 0 descendants of its own

## Indications for use
The Retracta™ Detachable Embolization Coil is intended for arterial and venous embolization in the peripheral vasculature.

Source page: https://510kreport.com/device/K123712
Methodology: https://510kreport.com/methodology