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PROTEZA KRĄŻKA MIĘDZYKRĘGOWEGO
专利权人:
LDR Medical
发明人:
HOVORKA, ISTVAN,BERNARD, PIERRE
申请号:
PL09009531
公开号:
PL2113227T3
申请日:
2005.02.04
申请国别(地区):
PL
年份:
2015
代理人:
摘要:
The present invention relates to an intervertebral disc prosthesis comprising at least three pieces including a first plate (1), a second plate (2) and a core mobile (3) at least relative to one of the plates (1, 2), the core (3) having a curved surface in contact with at least a part of a complementary curved surface of the first plate (1) and a substantially flat surface in contact with at least a part of a substantially flat surface of the second plate (2), characterised in that the core (3) comprises at least one dummy hole (41) facilitating sliding of the core (3) relative to the substantially flat surface of the second plate (2) with which it is in contact.
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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