The center shaft (13) all the intervertebral disk substitute devices which it possesses (1),A) both the aforementioned center shaft (13) the parallel surface which is arranged in intersection direction (7) and the intermediate surface (8) the 1st parallel component which it possesses (2)B) the parallel surface (9) and the intermediate surface (10) the 2nd parallel component which it possesses (3), the description above the 1st and 2nd parallel component (2 3) the aforementioned intermediate surface (8 10), the 2nd parallel kind of component which is confronted mutually (3) To consist of, as for the aforementioned device, furthermore C) description above the 1st and 2nd parallel component (2 3) the aforementioned intermediate surface (8 10) the elastic partition which is arranged in between it consists of (4) With that,The opening where D) the aforementioned 1st parallel component (2) the aforementioned intermediate surface (8), 1st rigid restraint expedient (22) it has, the aforementioned 2nd parallel component (3) the aforementioned intermediate surface (10), the aforementioned 1st restraint expedient (22) with interferes, possesses width W>0 all the intervertebral disk substitute devices (1) in unladen, (21), the description above 1st and 2nd restraint expedient (22 23) the center shaft between (13) as at least prepared for intersection direction, the 2nd rigid restraint expedient which is formed (23), all the intervertebral disk substitute kind of devices which it has (1).中央軸(13)を有する全椎間板代用装置(1)であって、A) 両方とも前記中央軸(13)に横断方向に配置された並置表面(7)および中間表面(8)を有する第1の並置部材(2);B) 並置表面(9)および中間表面(10)を有する第2の並置部材(3)であって、前記第1および第2の並置部材(2;3)の前記中間表面(8;10)は互いに面しているような第2の並置部材(3);からなり、前記装置は、さらにC) 前記第1および第2の並置部材(2;3)の前記中間表面(8;10)の間で配置される弾性隔板(4)からなり;それによって、D) 前記第1の並置部材(2)の前記中間表面(8)は、第1の剛性拘束手段(22)を備え、前記第2の並置部材(3)の前記中間表面(10)は、前記第1の拘束手段(22)と干渉し、全椎間板代用装置(1)の無負荷状態において、幅W>0を有する隙間(21)が、前記第1および第2の拘束手段(22;23)間の中央軸(13)に少なくとも横断方向に備えられるように構成される第2の剛性拘束手段(23)を備えるような全椎間板代用装置(1)。
