LIN, WEI JR,林暐智,林暐智,JOU, I MING,周一鸣,周一鳴,HSU, CHE CHIA,许哲嘉,許哲嘉,SU, FONG CHIN,苏芳庆,蘇芳慶
申请号：
TW103128676
公开号：
TWI566738B
申请日:
2014.08.20
申请国别(地区):
TW
年份:
2017
代理人:
摘要：
An auxiliary jig for a trapeziometacarpal joint arthroplasty is disclosed. The jig has a body, two grip portions and a positioning portion. The positioning portion has a plurality of positioning holes, so that needles can be fixed on the first metacarpal bone through the positioning holes. The jig can provide accurate positioning operations for cutting and drilling during a trapeziometacarpal joint arthroplasty.一種拇指腕掌關節置換術之輔助定位工具,包含一本體、二握持部及一固定部,該固定部具有多個定位孔,用以供多根針插入而固定在第一掌骨上,而能夠在進行拇指腕掌關節置換術時,提供精確骨頭切割及鑽孔部位定位。100‧‧‧輔助定位工具2‧‧‧本體22‧‧‧外表面23‧‧‧第一長插孔24‧‧‧第二長插孔3‧‧‧握持部31‧‧‧內凹弧面4‧‧‧固定部41‧‧‧定位孔42‧‧‧尖端5‧‧‧鰭片51‧‧‧短插孔52‧‧‧尖端
