Calcaneal fracture reduction device

A reset device and calcaneal fracture technology, applied in medical science, external fixator, surgery, etc., can solve the problems of not being able to fully restore the height, width, increase manpower, etc., to reduce X-ray exposure, easy to operate, and effective Good results

Pending Publication Date: 2018-08-21
JILIN UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In clinical operations, the reduction of calcaneus fractures usually requires several assistants to complete plantarflexion of the foot, hand-held traction of cloth forceps, hand-held prying of Steiner pins and pushing of the top bar, which increases manpower. Assembling these operating devices and techniques into one device not only increases the reduction efficiency of calcaneus fractures, but also improves the accuracy of reduction, especially in closed fracture reduction. After the fracture reduction is completed, the assistant needs to be exposed to X-rays. Closed reduction operation for fractures; the existing reduction devices have certain disadvantages in use. The previous calcaneal fracture reducer only included a part of the reduction device for calcaneus fractures, and could not fully restore the height and width of the calcaneus. Correction of calcaneus valgus or varus deformities and Angle, can not meet people's use needs, brought a certain impact on people's use process, for this reason, we propose a closed reduction device for calcaneus

Method used

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  • Calcaneal fracture reduction device

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Embodiment 1

[0016] Such as figure 1 Shown, a kind of calcaneus fracture reduction device comprises plantarflexion 1, and the outer surface of the bottom end of plantarflexion 1 is fixedly installed with support frame 2, and one side of the outer surface of support frame 2 is fixedly installed with push rod 3, and the support frame 2 The other side of the outer surface is fixedly installed with a Schneider needle 4 , and the outer surface of the upper end of the support frame 2 is fixedly installed with a towel clamp 5 .

[0017] Both sides of the outer surface of cloth towel pliers 5 are fixedly equipped with finger rings, and the shape of the finger rings is oval, and the specifications of the two groups of finger rings are all the same; A nut is installed, the movable screw is located at the center of the nut, and the quantity of the nut is two groups; the tip of the Steiner wire 4 is provided with a threaded wire; the shape of the support frame 2 is cylindrical, and the support frame 2...

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Abstract

The invention discloses a calcaneal fracture reduction device including a plantar flexion, wherein a supporting frame is fixedly mounted on the outer surface of the bottom end of the plantar flexion,a top rod is fixedly mounted on one side of the outer surface of the supporting frame, a Steinmann pin is fixedly mounted on the other side of the outer surface of the supporting frame, and a pair oftowel clips is fixedly mounted on the outer surface of the upper end of the supporting frame. According to the calcaneal fracture reduction device, the problem of how to perform calcaneal fracture reduction and temporary fixation during a calcaneal fracture operation can be solved through a plurality of parts. The supporting frame abuts against the lisfranc position to achieve an effect of a supporting point, the pair of towel clips pulls the device to recover the calcaneal height, a Steinmann pin prying extractor recovers a angle of the calcaneus, a combination of a few devices is used forcalcaneal fracture closed reduction or open reduction, the fracture reduction can be temporarily fixed after the reduction, so that the most complete calcaneal fracture reduction effect is reached, the use by people is facilitated, and the calcaneal fracture reduction device has better use prospect.

Description

technical field [0001] The invention relates to the field of closed reduction or open reduction operation and temporary fixation operation of calcaneus in calcaneus fracture operation, in particular to a closed reduction device for calcaneus. Background technique [0002] In clinical operations, the reduction of calcaneus fractures usually requires several assistants to complete plantarflexion of the foot, hand-held traction of cloth forceps, hand-held prying of Steiner pins and pushing of the top bar, which increases manpower. Assembling these operating devices and techniques into one device not only increases the reduction efficiency of calcaneus fractures, but also improves the accuracy of reduction, especially in closed fracture reduction. After the fracture reduction is completed, the assistant needs to be exposed to X-rays. Closed reduction operation for fractures; the existing reduction devices have certain disadvantages in use. The previous calcaneal fracture reducer...

Claims

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Application Information

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IPC IPC(8): A61B17/66
CPCA61B17/66A61B2017/564
Inventor 彭传刚吴丹凯任广凯
Owner JILIN UNIV
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