# K791125: Plug-Lok Cement Restirctor

- Pathway: 510(k) (Traditional)
- Applicant: Richard'S Medical Equip., Inc.
- Decided: Jun 27, 1979 after 9 days
- Product code: LZN (Cement Obturator)
- 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.
20 later devices descend from it; 5 cite it directly.
0 of 21 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
- K152084: Bencox M Stem (Bencox Hip System) and Bencox ID Cemented Stem (with Centralizer) & Bencox Bone Plug (2016), 7 descendants of its own
- K162127: Bencox M Stem Lateralized & Bencox Mirabo Cup System (2016), 6 descendants of its own
- K133370: Remedy Hip Stem, Pegasus Hip Stem, Evolve Helios Hip Stem, Evolve Masters Hip Stem, Evolve Distal Centralizer, Evolve CE (2014), 5 descendants of its own
- K172806: Bencox Mirabo Cup System (2017), 4 descendants of its own
- K211176: Smith & Nephew Hip Systems (2022), 3 descendants of its own

Source page: https://510kreport.com/device/K791125
Methodology: https://510kreport.com/methodology