percutaneous vertebroplasty system
A vertebral body and movable handle technology, which is applied in the field of medical surgical instruments, can solve the problems of high price and balloon rupture, and achieve the effect of low price, less damage and compression, and greater strength
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[0020] see figure 1 , Figure 4 , Figure 5 — Figure 7 , the present embodiment includes a handle composed of a fixed handle 1 and a movable handle 2, a guide rod 3 and an expandable device 4.
[0021] The fixed handle 1 and the movable handle 2 are movably connected to each other, and the connection between the fixed handle 1 and the movable handle 2 is fixed by screws, and the movable handle 2 can rotate around the screws. The fixed handle 1 and the movable handle 2 are provided with two intersecting spring sheets 6, and the two spring sheets 6 are respectively fixed on the fixed handle 1 and the movable handle 2 by screws. The function of the spring sheets 6 is to make the movable handle 2 Quickly return to the original state after finishing. An adjusting screw 5 is screwed on the fixed handle 1, and the tail end of the adjusting screw 5 is close to the movable handle 2. Larger, the larger the size that the movable handle 2 can expand, and vice versa.
[0022] The ex...
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