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Fixator for hallux valgus

Inactive Publication Date: 2017-11-03
LANZHOU SEEMINE SMA CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, the prior art bone nails and bone plates used in surgical treatment of hallux valgus have some deficiencies during use: 1. The puncture angle and puncture depth of the pointed cone bone plate cannot be controlled in the process of puncturing the phalanx ; 2. During the process of screwing in the bone screw, the screwing angle cannot be accurately controlled, and osteoporosis is prone to occur; 3. The bone screw is prone to loosening and falling off during actual walking

Method used

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  • Fixator for hallux valgus
  • Fixator for hallux valgus

Examples

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Embodiment Construction

[0021] A hallux valgus fixer, comprising arched back 1, left nail foot 2, right nail foot 3, the left side of arched back 1 and left nail foot 2 are connected by left fixing arc 4, the right side of arched back 1 is connected with the left nail foot 2 The right nail feet 3 are connected by the right fixed arc 5; there are two bends on the arch 1, the bend on the left side of the arch 1 is higher than the bend on the right, and the bend on the left is tilted upward to the left , and the bend on the right is tilted up to the right.

[0022] The height difference between the bend on the left side of Arch 1 and the bend on the right is 1.7mm, the arc of the bend on the left side of Arch 1 is 90-175 degrees, and the arc of the bend on the right side of Arch 1 is 90-175 degrees .

[0023] The right side of the left nail foot 2 and the left side of the right nail foot 3 are provided with anti-slip teeth 6 .

[0024] The number of anti-skid teeth 6 is 5-10.

[0025] The arched back...

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Abstract

The invention provides a fixator for hallux valgus and relates to the technical field of orthopedic medical devices. The fixator comprises a cambered back 1, a left nailing foot 2 and a right nailing foot 3, the left side of the cambered back 1 is connected with the left nailing foot 2 through a left fixing arc 4, and the right side of the cambered back 1 is connected with the right nailing foot 3 through a right fixing arc 5; two bends are arranged on the cambered back 1, and the bend on the left side of the cambered back 1 is higher than the bend on the right side of the cambered back 1, the bend on the left side cocks towards the left upper side, and the bend on the right side cocks towards the right upper side.

Description

technical field [0001] The invention relates to the technical field of orthopedic medical instruments, in particular to a hallux valgus fixer for internal bone fixation, especially suitable for hallux valgus fixation. Background technique [0002] Inherited foot bone ligament high-heeled shoes joint hallux valgus correction device Hallux valgus is a common phenomenon that the hallux is excessively inclined to the outside of the foot. Investigate the reasons for its formation, about half of the patients have factors. Although the occurrence of hallux valgus has a certain relationship with improper shoes, the main reason is that there are some defects in the feet; secondly, standing and walking for a long time will also increase ligament damage and promote the onset of hallux valgus. Or accelerate the development of the disease; again, often wear pointed shoes or high-heeled shoes, the front of the pointed shoes is triangular, forcing the front of the foot to be forced into a...

Claims

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Application Information

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IPC IPC(8): A61B17/56
CPCA61B17/56A61B2017/00867A61B2017/565
Inventor 杨军赵沛韩昕玘孔维艳宋丽霞缪祥文
Owner LANZHOU SEEMINE SMA CO LTD