CHENG, CHENG KUNG,郑诚功,鄭誠功,TSUANG, YANG HUEI,曾永辉,曾永輝,LAI, YU SHU,赖玉树,賴玉樹,CHEN, WEN CHUAN,陈文全,陳文全,WANG, SONG REN,王颂仁,王頌仁,WANG, WEI CHENG,王伟诚,王偉誠
申请号：
TW099119817
公开号：
TW201200100A
申请日:
2010.06.18
申请国别(地区):
TW
年份:
2012
代理人:
摘要：
The present invention provided a pedicle screw and a spinal fixation device thereof. A spinal fixation device comprises several pedicle screws and a connecting rod. Each pedicle screw comprises an action portion, a connecting portion, and a fix portion. The action portion comprises a receiving end and a first buckling end. The connecting portion comprises a connecting main body, a first connecting end, and a second connecting end. The first connecting end and the second connecting end are both spherical and connect with the connecting main body by two sides. The first connecting end is buckled with the first buckling end. The fix portion comprises a fix end and a second buckling end. The second buckling end is buckled with the second connecting end. The connecting rod is used to connect two or more receiving ends.本發明為一種椎弓固定件及其脊椎固定裝置,該脊椎固定裝置包含複數個椎弓固定件以及一連接桿,每一椎弓固定件包含一活動部、一連接部以及一固定部。活動部具有一承接端以及一第一扣合端;一連接部具有一連接本體、一第一連接端以及一第二連接端,第一連接端以及第二連接端分別位於連接本體二端,且皆為球狀設計,第一連接端與第一扣合端扣合;一固定部具有一固定端以及一第二扣合端,第二扣合端與第二連接端扣合;連接桿用以與該些承接端進行連接。200...椎弓固定件210...活動部211...承接件2111...承接端2112...第一扣合端212...第一套合件213...U形件2131...U形件底部214...C型環220...連接部221...連接本體222...第一連接端223...第二連接端230...固定部231...植入件2311...固定端2312...第二扣合端2313...鎖固件232...第二套合件2321...容置槽2322...鎖合件
