Yi Seed add the DHS femur fixator , Department of Strong positioning functions to include:One bone anchor, The gangs of bone anchor Department include a spiral shell Nail sleevesOne murices Nail, The murices Nail Department include mono- portions Rod a spiral portion With, are connect by the portions The Rod With The spiral shells Nail sets cylinder Even, and the The spires of The murices Nail have at least two recessed Edge close to the portions The Rod position OfficeAnd Zhao Xing structures, The Zhao Xing structures include that a claw type Gu Dings mono- outer sleeves of Qi With, The claw type fixators include the claw that at least the recessed Edge of Er Ge With The are matched again, Tong Time by The claw Brace Open what The spires are made to make that the grip of The murices Nail thereby can be improved on the The claws engaging positioning recessed Edge of what The by supporting The claw type fixator And outside the portions The outer sleeve Tao Let Yu The Rod.一種加強定位功能之DHS股骨固定器,係包含:一股骨固定器,該股骨固定器係包含一螺釘套筒;一骨螺釘,該骨螺釘係包含一螺旋部與一桿部,藉由該桿部與該螺釘套筒連接,又該骨螺釘之該螺旋部靠近該桿部位置處具有至少二凹緣;及一爪型結構,該爪型結構包含一爪型固定器與一外套筒,又該爪型固定器包含至少二個與該凹緣相配合之爪部,藉由該外套筒套設於該桿部外抵持該爪型固定器,並使該爪部撐開於該螺旋部旁,同時使該爪部卡合定位於該凹緣上,藉此可提高該骨螺釘之抓力。
