# K954432: Crystal & Crystal-Plus Implants System

- Pathway: 510(k) (Traditional)
- Applicant: Crystal Medical Technology
- Decided: Jul 24, 1996 after 303 days
- Product code: DZE (Implant, Endosseous, Root-Form)
- Device class: 2
- Regulation: 21 CFR 872.3640
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
2 later devices descend from it; 1 cites it directly.
0 of 3 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 no predicate by number.

## Most influential descendants
- K980442: Crystal and Crystal-Seal Implants System (1998), 1 descendant of its own
- K034067: Zti Implants System, DRM Implants (2004), 0 descendants of its own

Source page: https://510kreport.com/device/K954432
Methodology: https://510kreport.com/methodology