Oblique bone fracture reduction forceps

A technology for oblique fractures and reduction forceps, applied in the field of reduction forceps, which can solve the problems of re-displacement of fractures, poor stability of fracture ends, bending or breaking, etc.

Inactive Publication Date: 2015-06-03
毕宏政
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Closed reduction of this type of fracture is easy to succeed when the limb swelling is light, but due to the poor stability of the fracture end, it is difficult to maintain a good alignment by manipulation alone to facilitate further internal fixation. At the end, the fracture redisplaced or even failed to fix
During clinical operation, doctors often use towel forceps to help stabilize the reduced fracture end, but because the towel forceps teeth are sharp and small, it is easy to penetrate into the bone or adjust the alignment of the fracture end by twisting the forceps teeth When the teeth are bent or broken, the small openings of the teeth cannot provide a large range of fracture adjustment and may affect the implementation of further internal fixation

Method used

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  • Oblique bone fracture reduction forceps

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Embodiment Construction

[0006] The oblique fracture reduction forceps is provided with a clamp arm 1, a handle 2, a reset tooth 3, a return spring 4 and a locking lever 5, and is characterized in that when the two handles 2 are pressed toward each other, the return spring 4 is deformed, and the two handles 2 Approaching, clamp arm 1 drives two reset teeth 3 to clamp both ends of the oblique fracture end, resets and clamps the fracture end with reset teeth 3, and locks the locking lever 5 to maintain the clamping state of reset teeth 3 to achieve temporary fixation after reset effect.

[0007] The invention can realize the functions of correcting the shortening, displacement and temporary fixation of long oblique fractures in orthopedic minimally invasive surgery, and has the advantages of simple structure, convenient operation, small trauma, good reset and fixation effects, and the like.

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Abstract

The invention belongs to the field of medical apparatus and instruments, in particular to a pair of oblique bone fracture reduction forceps. The pair of oblique bone fracture reduction forceps is provided with forceps arms (1), handles (2), reset teeth (3), reset springs (4) and a locking rod (5), and is characterized in that when the two handles (2) are extruded towards each other, the reset springs (4) are deformed; when the two handles (2) get close to each other, then the forceps arms (1) are used for driving the two reset teeth (3) to clamp two ends of an oblique bone fracture end; the reset teeth (3) are used for driving the bone fracture end to reset and clamp; when the locking rod (5) is used for locking, the clamping state of the reset teeth (3) can be kept to achieve a temporary fixing effect after resetting, so that a long oblique bone fracture can be corrected in a minimally invasive orthopedics surgery, and the displacement is shortened, and a temporary fixing effect is achieved. The pair of oblique bone fracture reduction forceps has the advantages of simple structure, convenience in operation, small wounds, good resetting and fixing effects, and the like.

Description

technical field [0001] The invention belongs to the field of medical devices, and relates to a reduction forceps with the functions of resetting and fixing oblique fractures in orthopedic clinics, in particular, it can provide orthopedic surgeons with good percutaneous reduction and temporary fixation of oblique fractures in orthopedic operations, providing further firm fixation Resetting forceps in excellent condition. Background technique [0002] In orthopedic surgery, in order to reduce iatrogenic damage, relieve pain of patients, and improve fracture healing rate, healing speed and quality, closed reduction or minimally invasive reduction is used for many fractures. Only a small incision is made for invasive reduction, which will have a significant impact on the direct reduction of fractures, which requires doctors to improve the quality of closed reduction of fractures. Usually, it is easier to reduce the transverse fractures of long tubular bones, but it is often dif...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61B17/56A61B17/28
CPCA61B17/2812A61B17/2833A61B2017/564
Inventor 毕宏政
Owner 毕宏政
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