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BORING INSTRUMENT GUIDING DEVICE AND BORING INSTRUMENT
专利权人:
发明人:
申请号:
EP08873992.5
公开号:
EP2266474B1
申请日:
2008.12.25
申请国别(地区):
EP
年份:
2012
代理人:
摘要:
A boring instrument guiding device which is used to guide a boring instrument that forms a pilot hole for embedding a pedicle screw in a vertebral pedicle includes a reference pin 3 which is used as a reference by being inserted into the vertebral arch from the rear to the front of a spine, and an arm 4 which extends sideward from the proximal end side of the reference pin 3, and is characterized in that a plurality of guide holes 12, each of which is opened toward the tip position 3a of the reference pin 3 to guide the boring instrument 2, are formed in the arm 4 in a radial pattern centered at the tip position 3a of the reference pin 3. It is possible to provide a boring instrument guiding device which is capable of more easily and precisely guiding the boring instrument.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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