Orthopedic positioning guide pin guiding device
A guide device and guide needle technology, which is applied in fixers, medical science, surgery, etc., can solve the problems that the guide device cannot move freely, can not be positioned accurately, and cannot fix the guide needle well, so as to reduce the cost of surgery Time, novel structure, effect of reducing operation time
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[0041] Attached below Figure 1-17 The specific implementation of the present invention will be described in further detail.
[0042] The present invention includes a vehicle body 2. The upper end of the vehicle body 2 is provided with a gear box 7 that can slide in front of and behind the upper end of the vehicle body 2. The gear box 7 is provided with a rotatable driving gear 28, and the driving gear 28 is evenly arranged on the left side. There are a first gear 24, a second gear 23 and a third gear 27. A connecting gear 25 that can slide up and down is meshed between the first gear 24 and the driving gear 28, and a rotatable shift mechanism 16 is rotatably connected to the upper side of the connecting gear 25. , The shift mechanism 16 rotates to form a structure in which the connecting gear 25 meshes with the first gear 24, the second gear 23 and the third gear 27 respectively.
[0043] The gear box 7 can slide horizontally back and forth on the upper end surface of the vehicle...
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