| 发明名称 | Reverse shoulder humeral adapter trays | ||
| 摘要 | Disclosed herein are components of a reverse shoulder prosthesis. In an embodiment, a reverse shoulder prosthesis includes a humeral adapter tray configured to sit near a resected surface of a humerus, the humeral adapter tray comprising: a cavity; a central bore; and a distal face including a boss, the boss: (i) configured as an extension of the distal face, (ii) posteriorly offset from the central bore by at least 10 mm, and (iii) configured to engage a humeral stem; and a humeral liner comprising: a distal rim configured to sit within the cavity of the humeral adapter tray; and a concave articulating surface configured to mate with a convex articulating surface of a glenosphere. In an embodiment, the boss, in addition to being posteriorly offset, is superiorly offset from the central bore by at least 8 mm. In an embodiment, the reverse shoulder a humeral stem which engages the boss. | ||
| 申请公布号 | US8888855(B2) | 申请公布日期 | 2014.11.18 |
| 申请号 | US201313905599 | 申请日期 | 2013.05.30 |
| 申请人 | Exactech, Inc. | 发明人 | Roche Christopher;Hamilton Matthew;Diep Phong |
| 分类号 | A61F2/40;A61F2/30 | 主分类号 | A61F2/40 |
| 代理机构 | Greenberg Traurig, LLP | 代理人 | Greenberg Traurig, LLP |
| 主权项 | 1. A reverse shoulder prosthesis comprising: a humeral adapter tray configured to sit near a resected surface of a humerus, the humeral adapter tray comprising: a cavity;a central bore; anda distal face including a boss, the boss: (i) configured as an extension of the distal face,(ii) posteriorly offset from the central bore by at least 10 mm, and(iii) configured to engage a humeral stem; and a humeral liner comprising: a distal rim configured to sit within the cavity of the humeral adapter tray; anda concave articulating surface configured to mate with a convex articulating surface of a glenosphere. | ||
| 地址 | Gainesville FL US | ||