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Fracture repositor

A technology of reducer and bone needle, which is applied in the field of medical equipment, to achieve the effect of good fracture reduction, convenient operation and simple structure

Active Publication Date: 2018-09-04
NANFANG HOSPITAL OF SOUTHERN MEDICAL UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The technical problem to be solved by the present invention is to provide a fracture reducer, which can satisfy the reduction and fixation of old fractures and complex fresh fractures that are difficult to reset during surgery, and at the same time allow orthopedic surgeons to operate more easily during surgery, improve the reduction effect and success rate, and overcome It solves the problem that it is difficult to simultaneously correct multi-plane fracture reduction in traditional reduction devices

Method used

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Examples

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Embodiment Construction

[0023] Combine below Figure 1 to Figure 7 The present invention is further described.

[0024] The fracture reducer includes a locking rod 7 and two pliers handles 1 hinged in the middle, and the two ends of each pliers handle 1 are a hand-held end and a working end respectively. A bone needle 6 and a three-way adjustment assembly are arranged at each working end, and the three-way adjustment assembly includes a front-rear adjuster, an angle adjuster and an up-down adjuster. The locking rod 7 sequentially passes through the through holes of the two handle ends, and an elastic return member 8 is arranged between the two handle ends. The materials used in this embodiment are all medical metal materials, and are solid metal materials, which are stronger and firmer and avoid material deformation during fracture reduction.

[0025] In this embodiment, the two pliers handles 1 are arranged crosswise, and the return member 8 is a compression spring, which has an elastic force to e...

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Abstract

The invention discloses a fracture repositor, which comprises a locking rod and two handle-bars hinged at the middle part, wherein both ends of each handle-bar are respectively a hand-held end and a working end, the locking rod passes through the through holes of the two hand-held ends. Each working end is provided with a spicule and a three-way adjusting assembly. The three-way adjusting assemblycomprises a front-and-rear regulator, an angle regulator and an up-and-down regulator. According to the invention, the three-way adjusting assembly is designed at the working end of the hand-bar, thefront and rear positions, the upper and lower positions of the spicule and the included angle with the handle-bar can be adjusted, so that the two fracture ends can be accurately contacted, and the good fracture reposition effect is achieved. The repositor has the advantages of simple structure and convenient operation, and can be widely applied to the technical field of medical appliances.

Description

technical field [0001] The invention relates to the technical field of medical instruments, in particular to a fracture reducer. Background technique [0002] In the clinical treatment of fractures, especially for old fractures or fresh complex fractures, anatomical reduction has always been a difficult point in surgical treatment. Fracture displacement includes angular displacement, rotational displacement, shortening displacement, separation displacement and lateral displacement. Rotational displacement and separation displacement must achieve anatomical reduction, and angular displacement, lateral displacement and shortening displacement must achieve theoretically acceptable functional reduction. However, under the current medical environment, most patients can no longer accept only achieving functional reduction, and need to achieve anatomical reduction. However, the traditional reset device can only solve the displacement of a certain plane, and cannot correct multi-p...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61B17/88
CPCA61B17/8866
Inventor 崔壮吴航天余斌
Owner NANFANG HOSPITAL OF SOUTHERN MEDICAL UNIV
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