发明名称 |
POLYAXIAL PLATE ROD SYSTEM AND SURGICAL PROCEDURE |
摘要 |
A spinal fixation device includes a bone screw, a nut, a bearing, a slider, and a plate construct. The screw has a head with a nut connection and a screw portion. The nut has an exterior wall and a bore connecting to the nut connection. The bearing has an exterior and defines a bore fitting therein the nut connection and the exterior wall of the nut. The slider defines a bore fitting the nut exterior wall therewithin and has an exterior with a given shape. The elongate plate construct has a first end defining a first opening shaped to accept the exterior of the bearing therein and a second end defining a second opening shaped to accept the slider therein and having a corresponding shape to the given shape to permit the slider to slide in at least a portion of the second opening. |
申请公布号 |
CA2926347(A1) |
申请公布日期 |
2015.04.16 |
申请号 |
CA20142926347 |
申请日期 |
2014.10.07 |
申请人 |
INTELLIGENT IMPLANT SYSTEMS, LLC |
发明人 |
RICHELSOPH, MARC EVAN;WALLER, DAVID FREDERICK |
分类号 |
A61B17/70 |
主分类号 |
A61B17/70 |
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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