An acetabular reconstruction plate for effective fixation of posterior acetabular wall fractures

A technique for the acetabular and posterior wall, applied in the field of acetabular reconstruction plates, can solve problems such as ineffective fixation, achieve simple structure, significant benefits, and avoid necrotic absorption

Active Publication Date: 2011-12-21
张英泽
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] In clinical treatment, for comminuted acetabular posterior wall frac...

Method used

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  • An acetabular reconstruction plate for effective fixation of posterior acetabular wall fractures
  • An acetabular reconstruction plate for effective fixation of posterior acetabular wall fractures
  • An acetabular reconstruction plate for effective fixation of posterior acetabular wall fractures

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Embodiment Construction

[0020] The invention is an acetabular reconstruction plate for effectively fixing the fracture of the posterior wall of the acetabulum.

[0021] As shown in the figure, a plurality of fixing screw holes are arranged along the axial direction on the elongated bone plate 1 to fix the bone plate 1 on the acetabular bone 9 , and it is also the main treatment for fixing the damaged acetabular bone 9 appliance.

[0022] The figure shows that there are a plurality of parallel hooks 2 on one side of the bone plate 1, the upper end of the hook 2 is fixedly connected with the edge of the bone plate 1, the lower part of the hook 2 is bent, and the bending degree of the bending is the same as that of the acetabulum. back wall to match. When in use, the hook of the hook 2 can be pressed against the back wall of the acetabulum to support and fix the damaged bone fragment of the fracture, so as to keep the damaged bone fragment in a normal anatomical position, so as to facilitate its reduct...

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Abstract

The invention relates to an acetabulum reconstruction plate for effectively fixing acetabular posterior wall fracture, belongs to the technical field of osteopathic medical appliances, and is used for effectively fixing acetabular posterior wall fracture. According to the technical scheme provided by the invention, the acetabulum reconstruction plate comprises a strip-shaped bone fracture plate and multiple hooks arranged on one side of the bone fracture plate in parallel, wherein the upper ends of the hooks are fixedly connected with the edge of the bone fracture plate, the lower parts of the hooks are bent, and the bent curvature degree are matched with the acetabular posterior wall. According to the acetabulum reconstruction plate with the structure, the hooks on one side of the bone fracture plate recline against the outside of the acetabular posterior wall fracture block, the acetabular posterior wall fracture block can be fixed directly or the hooks can be inserted into the fracture block for fixing, therefore satisfied treatment effect on severely injured acetabular posterior wall is achieved as well as sequela and subsequent surgeries caused by acetabular posterior wall injury are prevented. The acetabulum reconstruction plate has the advantages of simple structure, convenience in use and significant benefits; by the adoption of the acetabulum reconstruction plate, unexpected good effect can be achieved, the difficulty in treatment of acetabular posterior wall injury can be solved, therefore the acetabulum reconstruction plate is worthy of popularizing and using.

Description

technical field [0001] The invention relates to an acetabular reconstruction plate for treating acetabular posterior wall fracture, and belongs to the technical field of orthopedic medical devices. Background technique [0002] The acetabulum is an important weight-bearing joint that constitutes the lower limbs of the human body, and its fractures are mostly high-energy injuries, which are more common in young people. Acetabular fractures are intra-articular fractures. Treatment should be based on clinical manifestations, imaging evaluation and other factors. Anatomical reduction, strong immobilization, and early initiation of active and passive functional exercises are required. [0003] Surgery has become the mainstay of treatment for acetabular fractures. According to the literature, Letoural and Matta demonstrated that postoperative displacement < 1 mm is less likely to develop traumatic arthritis, while postoperative displacement of 1-3 mm is more likely to dev...

Claims

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Application Information

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IPC IPC(8): A61B17/68A61B17/80
Inventor 张奇陈伟王娟张英泽
Owner 张英泽
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