发明名称 |
Kinematic total wrist arthroplasty |
摘要 |
An implant system and apparatus configured to permit motion of the wrist in at least one physiological direction, as well as in a dart thrower's motion, and constrain motion of the wrist in at least one non-physiological direction are provided. The implant according to one embodiment includes a distal component and proximal component. Each of the distal and proximal components includes a primary articulating portion and a secondary articulating portion. Primary and secondary articulating portions include at least one component having either a substantially convex or a substantially concave shape. The secondary articulating portion is configured to be radially and volarly disposed in relation to the primary articulating portion.
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申请公布号 |
US7918894(B2) |
申请公布日期 |
2011.04.05 |
申请号 |
US20090424006 |
申请日期 |
2009.04.15 |
申请人 |
NEW YORK SOCIETY FOR THE RUPTURED AND CRIPPLED MAINTAINING THE HOSPITAL FOR SPECIAL SURGERY;RHODE ISLAND HOSPITAL |
发明人 |
WOLFE SCOTT W.;CRISCO, III JOSEPH JOHN |
分类号 |
A61F2/42 |
主分类号 |
A61F2/42 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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