Combined multifunctional suture hollow screw system
A multifunctional belt and hollow nail technology, applied in the field of medical devices, can solve the problems of easy pulling out of the anchor, inability to fix the fracture with the anchor, difficulty in repairing the fracture and tendon, etc., and achieves strong practicability, good treatment effect, and repair. Simple process effect
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Embodiment 1
[0053] see Figure 1-4 , the top of the headless and non-locking ring threaded hollow nail 1 is provided with a first inner hexagonal hole 101, and the outer surface of both sides of the first inner hexagonal hole 101 is provided with a first threading hole 102, and the first threading hole 102 is used for threading 10. The system is composed of a headless hollow nail 1 with a thread and a thread 10 without a lock ring. The first inner hexagonal hole 101 can be used in conjunction with the screwdriver 9. It is mainly used for tendon repair in patients with osteoporosis or bone cyst.
[0054] Method of use: first use the Kirschner wire to punch a hole on the bone for positioning, then pass the thread 10 through the first threading hole 102, and use the screwdriver 9 to fix the hollow nail 1 with no head and no locking ring on the bone through the Kirschner wire. The tendon is then fixed and repaired using thread 10 .
Embodiment 2
[0056] see Figure 5-8 , the upper interior of the sunken hollow nail 2 with a locking ring with a line and a locking threading hole is provided with a second inner hexagonal hole 201, and the outer surfaces of the two sides of the second inner hexagonal hole 201 are provided with second threading holes 202, and the second threading hole The hole 202 is used for threading 10, and the outer surface of the upper surface of the sinking hollow nail 2 with a locking ring and a locking threading hole is provided with a second locking groove 203, and the second locking groove 203 is located above the second threading hole 202. The first elastic piece 701 on the spacer 7 cooperates with the second lock groove 203 and fixes it. The system is composed of a line with a lock ring and a sinking hollow nail 2 with a locking threading hole, a common spacer 7 and a line 10. The second inner The hexagonal hole 201 can cooperate with the screwdriver 9 .
[0057] How to use: First, use the Kirs...
Embodiment 3
[0059] see Figure 9-11 , the threading hole with a lock ring without locking is moved upwards and a third inner hexagonal hole 301 is arranged inside the top of the hollow nail 3, the third inner hexagonal hole 301 can be used in conjunction with the screwdriver 9, and the third inner hexagonal hole 301 is outside on both sides. The surface is provided with a third threading hole 302, and the third threading hole 302 is used for threading 10, and the threading hole is moved upward with a lock ring without locking the threading hole. 303 is located below the third threading hole 302, and is fixed by the first spring piece 701 on the ordinary gasket 7 and the third lock groove 303. The gasket 7 and the wire 10 constitute.
[0060] How to use: First use the Kirschner wire to punch a hole in the bone for positioning, then pass the thread 10 through the third threading hole 302, and then fit the ordinary spacer 7 in the threading hole with a thread and a lock ring without locking...
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