Glenoid component for shoulder arthroplasty
US10952864B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 28, 2019 |
| Grant date | Mar 23, 2021 |
| Priority date | — |
| Expiry date | Jan 28, 2039 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2/4081
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An apparatus including a prosthetic glenoid component for use in shoulder arthroplasty for articulation with a humeral head. The prosthetic glenoid component includes a bearing body, which is shaped so as to define (a) a concave bearing surface for articulation with the humeral head, and (b) a convex glenoid-contacting surface; and one or more superior cantilevers, which (a) jut out from a periphery of the bearing body, (b) are more flexible than the bearing body, and (c) resist, without preventing, superior migration of the humeral head. In shoulder arthroplasty, providing a prosthetic glenoid component for articulation with a humeral head, and implanting the prosthetic glenoid component such that the convex glenoid-contacting surface contacts a glenoid cavity, and the one or more superior cantilevers resist, without preventing, superior migration of the humeral head.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.