发明授权
- 专利标题: Cervical retractor
- 专利标题(中): 子宫颈牵开器
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申请号: US13457484申请日: 2012-04-26
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公开(公告)号: US08900137B1公开(公告)日: 2014-12-02
- 发明人: Nathan Lovell , Michael Serra , Michael Brotman , Andrew Wolf , Kenneth Rich
- 申请人: Nathan Lovell , Michael Serra , Michael Brotman , Andrew Wolf , Kenneth Rich
- 申请人地址: US CA San Diego
- 专利权人: NuVasive, Inc.
- 当前专利权人: NuVasive, Inc.
- 当前专利权人地址: US CA San Diego
- 代理商 Jonathan Spangler; Rory Schermerhorn
- 主分类号: A61B17/02
- IPC分类号: A61B17/02
摘要:
An anterior cervical retractor comprises a retractor body having a base arm and a moving arm and a pair of retractor blades having a side loading blade and a top loading blade. The base arm includes a first track and a side loading connector. The first track extends perpendicularly from a proximal end of the base arm and the first track includes an articulating arm post and a gear teeth. The moving arm is located opposite to the base arm and includes a first track receptacle and a top loading connector. The moving arm is advanced along the first track by means of a knob extending from the base arm. The side loading blade includes a first blade portion and a first connection post and the top loading blade includes a second blade portion and a second connection post.
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