Assembly interface between a superstructure and an implant body
US12290420B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 11, 2020 |
| Grant date | May 6, 2025 |
| Priority date | — |
| Expiry date | Sep 7, 2041 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61C8/0069
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The disclosure relates to an assembly including a superstructure support that supports a superstructure, an implant body having an inner thread, and a threaded bolt. The superstructure support and the implant body are secured against rotation relative to one other. An inner thread is arranged in the cavity of the superstructure support, in the region of said cavity facing the implant body. The threaded bolt has two outer threads arranged one behind the other, with or without a spacing between them, the first of which is an outer thread for driving and the second is an outer thread for clamping. The two outer threads have different pitches. The present invention improves an assembly interface between a superstructure support and an implant body, such that the superstructure is securely supported, with simple pre-assembly and final assembly.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.