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Intervertebral disk prostheses
专利权人:
Jérôme Levieux
发明人:
Jérôme Levieux
申请号:
US12282883
公开号:
US08790404B2
申请日:
2007.03.13
申请国别(地区):
US
年份:
2014
代理人:
摘要:
Intervertebral disc prosthesis includes an upper plateau (16) with an outer surface (16a) bearing on an upper vertebra and with a surface (16b) directed towards the inside of the prosthesis, a lower plateau (18) with an outer surface (18a) bearing on a lower vertebra and with a surface (18b) directed towards the inside of the prosthesis, and a ball-type joint between the upper plateau and the lower plateau, having a bulged convex element (27), cooperating with a complementary recess of the bulged convex element (27) and coming into contact with the bulged convex element (27), the bulged convex element (27) including at least one slot (24, 25, 26, 28) that allows it to deform.
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中国工程科技知识中心
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http://www.ckcest.cn/home/

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