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INTERVERTEBRAL IMPLANT WITH ELEMENTS DRIVEN BY UNIVERSAL JOINT.
专利权人:
发明人:
MAXI AEBI,DOMINIQUE BURKARD,ROBERT FRIGG,BEAT LECHMANN,ROBERT JUN. MATHYS,PAUL PAVLOV
申请号:
BR0215968
公开号:
BR0215968B1
申请日:
2002.12.17
申请国别(地区):
BR
年份:
2012
代理人:
摘要:
An intervertebral implant (1), specifically an artificial intervertebral disk, with a central axis (2), an upper section (10), suitable for laying onto the base plate of a vertebral body lying on top and a lower section (20), suitable for laying onto the cover plate of a vertebral body lying below, wherein A) the upper section (10) is provided with a ventral side area (11), a dorsal side area (12), two lateral side areas (13,14), a top apposition surface (15) and a bottom surface (16); B) the lower section (20) is provided with a ventral side area (21), a dorsal side area (22), two lateral side areas (23,24), a bottom apposition surface (25) and a top surface (26); C) the two sections (10,20) are moveable in relation to each other by means of one joint (30) arranged between the two sections (10;20), wherein D) the joint (30) is a universal joint with two swivel axles (3;4) standing perpendicular to each other.
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