# K830949: Polyethylene Medullary Plug - Stiihmer/

- Pathway: 510(k) (Traditional)
- Applicant: Allo Pro Corp.
- Decided: Apr 12, 1983 after 19 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.
3 later devices descend from it; 2 cite it directly.
0 of 4 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
- K022729: Vented Cement Restrictor (2002), 1 descendant of its own
- K061824: Tornier Cement Restrictor (2006), 0 descendants of its own
- K050699: Modification to: Vented Cement Restrictor, Model 60102-000-001/004 (2005), 0 descendants of its own

Source page: https://510kreport.com/device/K830949
Methodology: https://510kreport.com/methodology