# K212664: Sherlock

- Pathway: 510(k) (Traditional)
- Applicant: Open Implants, LLC
- Decided: Nov 30, 2021 after 99 days
- Product code: NHA (Abutment, Implant, Dental, Endosseous)
- Device class: 2
- Regulation: 21 CFR 872.3630
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 18 generations back to K960026 (1996). 357 ancestors in all.
2 later devices descend from it; 1 cites it directly.
0 of 360 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K193335: Sherlock, Open Implants, LLC (2020) Summary page 4.

## Most influential descendants
- K220482: Sherlock (2022), 1 descendant of its own
- K250967: Sherlock (2025), 0 descendants of its own

## Indications for use
Sherlock abutments are intended to be used in conjunction with endosseous dental implants in the maxillary or mandibular arch to provide support for single-unit or multi-unit prosthetic restorations. All digitally designed CAD/CAM customizations for Sherlock abutments are to be sent to an Open Implants-validated milling center for manufacture. Sherlock abutments are compatible with the implant systems listed in the Compatibility Table: Compatibility Table Compatible Implant Systems Implant Body Diameter (mm) Implant Platform Diameter (mm) 3.25 3.4 . . . 4.0 4.1 Biomet 3i Certain 50 50 6.0 6.0 33 3.3 (NC) Straumann Bone Level 21,48 21,48 (RO) 3.7,41 3.5 Zimmer TSV 4.7 4.5 6.0 5.7

Source page: https://510kreport.com/device/K212664
Methodology: https://510kreport.com/methodology