Bone drilling device for orthopedic surgery based on vibration drilling
A technology of orthopedic surgery and bone drilling, which is applied in surgery, medical science, etc., can solve the problems of bone gangrene, osteomyelitis, affect the effect of surgery, and affect postoperative recovery, and achieve the effect of improving drilling accuracy
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[0019] See figure 1 , The bone drilling device for orthopedic surgery based on vibration drilling in this embodiment includes a base plate 1, a linear guide rail 2, a slider 3, an upper plate 4, a piezoelectric actuator 5, a coupling 6, a DC motor 7, and a motor mount 8 and drive control mechanism.
[0020] The linear guide rail 2 is fixed on the base plate 1. The slide block 3 is slidingly connected with the linear guide rail 2. The rear part of the upper board 4 is provided with a vertical board 41 . The tail of the piezoelectric actuator 5 is fixed on the vertical plate 41 of the upper plate 4 . The output end of the piezoelectric actuator 5 is connected to a DC motor 7 through a coupling 6 . The DC motor 7 is fixed on the front portion of the upper plate 4 by a motor mount 8 . A U-shaped groove is arranged in the motor mounting seat 8 , and the DC motor 7 is installed in the U-shaped groove of the motor mounting seat 8 . The U-shaped groove of the motor mounting base...
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