Invention Grant
- Patent Title: Methods for distraction of a disc space
- Patent Title (中): 分散椎间盘空间的方法
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Application No.: US10883382Application Date: 2004-07-01
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Publication No.: US07686805B2Publication Date: 2010-03-30
- Inventor: Gary Karlin Michelson
- Applicant: Gary Karlin Michelson
- Applicant Address: US IN Warsaw
- Assignee: Warsaw Orthopedic, Inc.
- Current Assignee: Warsaw Orthopedic, Inc.
- Current Assignee Address: US IN Warsaw
- Agency: Martin & Ferraro, LLP
- Main IPC: A61B17/56
- IPC: A61B17/56

Abstract:
Apparatus and a method of inserting spinal implants is disclosed in which an intervertebral space is first distracted, a hollow sleeve having teeth at one end is then driven into the vertebrae adjacent that disc space. A drill is then passed through the hollow sleeve removing disc and bone in preparation for receiving the spinal implant which is then inserted through the sleeve. Apparatus and a method of inserting spinal implants is disclosed in which an intervertebral space is first distracted to restore the normal angular relationship of the vertebrae adjacent to that disc space. An extended outer sleeve having extended portions capable of maintaining the vertebrae distracted in their normal angular relationship is then driven into the vertebrae adjacent that disc space. A drill is then passed through the hollow sleeve removing disc and bone in preparation for receiving the spinal implant which is then inserted through the sleeve.
Public/Granted literature
- US20040236331A1 Methods for distraction of a disc space Public/Granted day:2004-11-25
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