Proximal femur kirschner wire drilling positioning and multi-wire drilling auxiliary device
A technology of end Kirschner wire and auxiliary device, applied in bone drill guidance, computer-aided surgery, computer-aided planning/modeling, etc., can solve the problems of heavy operation burden and low accuracy rate of doctors, and reduce the operation burden , high accuracy and short operation time
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Embodiment 1
[0031] Embodiment 1: as Figure 1 to Figure 6As shown, a proximal femur Kirschner wire drilling positioning and multi-needle drilling auxiliary device includes a base 2 and a positioning member 8, the base 2 is provided with a through hole 21, and the surface of the base 2 in contact with the femur 1 is arc-shaped , the other side of the base 2 is provided with a first chute 22, the first chute 22 is slidably connected with a universal drilling guide, the universal drilling guide includes a support arm seat 3, a guiding hollow tube 4, and a horizontally adjustable angle The sliding rod 5 and the vertically adjustable sliding rod 6, the arm base 3 are integrally formed with a limit protrusion 31, and the limit protrusion 31 is slidably connected with the first chute 22. The support arm base 3 includes two support arms 32, and the two support arms The arms 32 are "eight"-shaped and inclined to both sides. The ends of the two support arms 32 are fixedly bonded with sliding walls ...
Embodiment 2
[0034] Embodiment 2: as Figure 7 As shown, the first guide cylinder 81 and the second guide cylinder 82 of this embodiment are parallel to each other, and the rest are the same as those of Embodiment 1.
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