CHANG GUNG MEDICAL FOUNDATION LINKOU CHANG GUNG MEMORIAL HOSPITAL
发明人:
XIE, BANG-XIN,谢邦鑫,謝邦鑫,DAI, JIN-LONG,戴金龙,戴金龍
申请号:
TW103211415
公开号:
TWM495839U
申请日:
2014.06.27
申请国别(地区):
TW
年份:
2015
代理人:
摘要:
A kind of universal interlocking-type acetabular bone intensifier,It include: acetabular bone bone implant,Acetabular bone bone implant inner-concave sets curved portion,Curved portion surface is radially provided with several first screw holes,Each first screw hole lower end sets first surface respectively; Number bone nail,Each bone nail is respectively equipped with the first external screw thread,Each first external screw thread top sets the second curved surface respectively; And number nut,Each nut periphery corresponds to each first screw hole and sets the second external screw thread respectively,Each nut inner circumferential corresponds to each second curved surface and sets third curved surface respectively; Thereby,First by each first external screw thread be screwed into acetabular bone,Each second curved surface lower section fits closely each first surface,Each second external screw thread of each nut is screwed into each first screw hole respectively again,And make each third curved surface difference each second curved surface upper section of packing,Acetabular bone bone implant and acetabular bone is allowed closely to be combined as a whole.一種萬向互鎖式髖臼強化器,包括:髖臼骨植入物,髖臼骨植入物內部凹設弧形部,弧形部表面徑向設有數第一螺孔,各第一螺孔下端分別設第一曲面;數骨釘,各骨釘分別設有第一外螺紋,各第一外螺紋頂端分別設第二曲面;及數螺帽,各螺帽外周對應各第一螺孔分別設第二外螺紋,各螺帽內周對應各第二曲面分別設第三曲面;藉此,先將各第一外螺紋螺入髖臼骨、各第二曲面下段緊密貼合各第一曲面,再將各螺帽的各第二外螺紋分別螺入各第一螺孔,並使各第三曲面分別迫緊各第二曲面上段,讓髖臼骨植入物和髖臼骨緊密的結合為一體。