# K233163: ZENEX Implant System_Short

- Pathway: 510(k) (Traditional)
- Applicant: Izenimplant Co., Ltd.
- Decided: Dec 19, 2023 after 83 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
Longest line of descent: 12 generations back to K894595 (1990). 62 ancestors in all.
1 later device descends from it; 1 cites it directly.
0 of 64 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K121585: TS Implant System, Osstem Implant Co., Ltd. (2013) Summary page 5.

## Most influential descendants
- K253334: ZENEX Implant System_Short (R-System) (2026), 0 descendants of its own

## Indications for use
The ZENEX Implant System_Short is indicated for use in partially or fully edentulous mandibles and maxillae, in support of single or multiple-unit restorations including: cemented retained, screw retained, or overdenture restorations, and final or temporary abutment support for fixed bridgework. It is intended for delayed loading. ZENEX Implant System_Short are intended to be used in the molar region.

Source page: https://510kreport.com/device/K233163
Methodology: https://510kreport.com/methodology