# K133706: ZL Microdent Natural Lock Implant System

- Pathway: 510(k) (Traditional)
- Applicant: Zl Microdent-Attachment GmbH & Co. KG
- Decided: Aug 21, 2014 after 261 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: 2 generations back to K023952 (2003). 4 ancestors in all.
No later device cites it as a predicate yet.
0 of 5 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K031345: Nobel Direct, Models 30937, 30938, Nobel Biocare Uas, Inc. (2003) Summary page 6.
- K062281: Zimmer One-Piece Implant, 4.7MM, Straight, Models ZOP47S10, ZOP47S11, ZOP47S13, ZOP47S16, Zimmer Dental, Inc. (2006) Summary page 6.
- K052997: Zimmer Dental One-Piece Implant, Zimmer Dental, Inc. (2006) Summary page 6.

## Indications for use
The NaturaLLock implant system is an endosseous dental implant system made of titanium. NaturaLLock implants are indicated for the support and retention of fixed single tooth and fixed partial denture restorations in the molar, premolar, cuspid, and incisor regions of partially edentulous jaws. NaturaLLock implants may be loaded immediately in the anterior mandibular arch if four are splinted together with a bar. NaturaLLock implants may be immediately restored with a temporary prosthesis that is not in functional occlusion. The implants are offered in sterile condition, all other components can be sterilized in an autoclave .

Source page: https://510kreport.com/device/K133706
Methodology: https://510kreport.com/methodology