# K962007: Protrusion Cages

- Pathway: 510(k) (Traditional)
- Applicant: Depuy, Inc.
- Decided: Aug 1, 1996 after 71 days
- Product code: JDJ (Mesh, Surgical, Acetabular, Hip, Prosthesis)
- Device class: 2
- Regulation: 21 CFR 878.3300
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
225 later devices descend from it; 4 cite it directly.
0 of 226 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. The FDA summary names its predicate without a number.
- (no number) DePuy Protrusio Rings: named in the summary without a submission number

## Most influential descendants
- K001277: Triflange Acetabular Cup System (2000), 213 descendants of its own
- K031495: Pinnacle Duofix HA Acetabular Cup Prosthesis (2003), 207 descendants of its own
- K042344: Excia Total Hip System (2005), 198 descendants of its own
- K060918: Excia Total Hip System 12/14 Trunnion with Ceramic Head (2006), 90 descendants of its own
- K060437: Excia Total Hip System with U-Cap (2006), 90 descendants of its own

## Indications for use
The DePuy Protrusio Cage is intended to be used to reinforce a deficient or weakened medial acetabular wall to prevent the protrusion of an acetabular cup prosthesis into the abdominal cavity and may be indicated for use in cases involving acetabular revision procedures, severe osteoporosis, Protrusio Acetabuli, or a shallow acetabular roof.

Source page: https://510kreport.com/device/K962007
Methodology: https://510kreport.com/methodology