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Intervertebral disc prosthesis
专利权人:
LDR MEDICAL
发明人:
Willem Zeegers
申请号:
US14726557
公开号:
US20150257895A1
申请日:
2015.05.31
申请国别(地区):
US
年份:
2015
代理人:
摘要:
The present invention relates to an intervertebral disc prosthesis comprising at least three pieces including an upper plate (1), a lower plate (2), and a movable core (3) at least in relation to a plate, wherein it also comprises two anatomic adaptation elements (11, 22) of which each has, on one hand, a surface (110, 220) in contact with a surface of a vertebra and, on the other hand, a surface (111) of which at least a part has a surface in contact with at least a part of the plate (1 or 2) opposite to which the anatomic adaptation element (11 or 22) is mounted, the anatomic adaptation elements (11, 22) being fixed onto the plates (1, 2) via fixation means (113, 223).
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