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Clavicle far-end bone fracture plate with coracoclavicular ligament reconstruction hole

A ligament reconstruction and bone plate technology, applied in the field of medical devices, can solve the problems of inability to solve shoulder joint dislocation, coracoclavicular ligament rupture, inability to further adjust the anatomical reduction effect of the fracture end, etc.

Pending Publication Date: 2022-07-22
SHANGHAI EAST HOSPITAL EAST HOSPITAL TONGJI UNIV SCHOOL OF MEDICINE
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the currently used bone plate at the distal end of the clavicle has many disadvantages. For example, there is no Kirschner wire hole at the proximal end of the bone plate for positioning and temporary fixation, which leads to the problem of easy displacement of the bone plate during fixation; there is no sliding hole in the body of the bone plate, resulting in When locking, the fracture end cannot be further adjusted and the fracture end can be fine-tuned to better achieve anatomical reduction; there is no Kirschner wire hole in the middle of the bone plate, and small bone blocks cannot be fixed; the problem of shoulder joint dislocation and coracoclavicular ligament rupture cannot be solved

Method used

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  • Clavicle far-end bone fracture plate with coracoclavicular ligament reconstruction hole
  • Clavicle far-end bone fracture plate with coracoclavicular ligament reconstruction hole
  • Clavicle far-end bone fracture plate with coracoclavicular ligament reconstruction hole

Examples

Experimental program
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Effect test

Embodiment 1

[0023] like Figure 1-Figure 3 As shown, a distal clavicle bone plate with a coracoclavicular ligament reconstruction hole includes a bone plate body 1, and the bone plate body 1 is S-shaped as a whole, taking into account the sagittal plane S-shape and the coronal plane S-shape with gradient It conforms to the anatomical structure of the distal end of the clavicle. The bone plate body 1 is divided into a distal acromioclavicular joint segment 2, a middle segment 3 and a proximal acromioclavicular joint segment 4. The proximal acromioclavicular joint segment 4 is a curved surface structure. The acromioclavicular joint segment 2 is sequentially provided with a distal acromioclavicular lock hole 5, a distal acromioclavicular lock hole 6 and a sliding hole 7 from left to right, and the distal acromioclavicular lock K-wire hole 5 is located at the left end of the distal acromioclavicular joint segment 2 The middle section 3 is provided with a middle locking hole 8 and a ligament r...

Embodiment 2

[0025] like Figure 1-Figure 4As shown, a distal clavicle bone plate with a coracoclavicular ligament reconstruction hole includes a bone plate body 1, and the bone plate body 1 is S-shaped as a whole, taking into account the sagittal plane S-shape and the coronal plane S-shape with gradient It conforms to the anatomical structure of the distal end of the clavicle. The edge of the bone plate body 1 is a smooth arc structure, which can reduce tendon, ligament, soft tissue friction damage and foreign body sensation. The thickness of the bone plate body 1 is 2.0-3.1mm, and the length It is 5-20cm, the width is 1-1.8cm, and the bone plate body 1 is divided into a distal acromioclavicular joint segment 2, a middle segment 3 and a proximal acromioclavicular joint segment 4, and the proximal acromioclavicular joint segment 4 is a curved surface structure, The design is thinner, which can reduce the friction damage of tendons, ligaments and soft tissues. The thickness of the middle se...

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Abstract

The invention discloses a clavicle far-end bone fracture plate with coracoclavicular ligament reconstruction holes, which comprises a bone fracture plate body, the whole bone fracture plate body is S-shaped, conforms to the clavicle far-end anatomical structure, and is divided into a distal acromioclavicular joint section, a middle section and a proximal acromioclavicular joint section, the distal acromioclavicular joint section is sequentially provided with a distal acromioclavicular kirschner wire hole, distal acromioclavicular locking holes and a sliding hole from left to right, the middle section is provided with a plurality of middle locking holes and a ligament reconstruction hole from left to right, a middle kirschner wire hole is formed between every two adjacent middle locking holes, and a ligament reconstruction hole is formed between every two adjacent middle locking holes. A proximal acromioclavicular locking hole is formed in the proximal acromioclavicular joint section, and a plurality of proximal acromioclavicular kirschner wire holes are formed in the right end of the proximal acromioclavicular joint section along the periphery. The width and curvature of the device are designed according to the distal clavicle anatomical structure, and the device is an anatomical locking plate and can be tightly attached to the bone surface without intraoperative shaping, so that the strength of the bone fracture plate cannot be reduced, and the operation time cannot be prolonged.

Description

technical field [0001] The invention relates to the technical field of medical devices, in particular to a distal clavicle bone plate with a coracoclavicular ligament reconstruction hole. Background technique [0002] Bones in various parts of the body may be fractured due to trauma or other reasons. After a fracture, the injured bones need to be repaired in a timely and correct manner. The locking bone plate is a kind of bone internal fixation implant commonly used in surgical fracture surgery. The existing reconstructed bone plates have poor plasticity, so that the bone plates cannot fix the bones firmly, resulting in torsion of the bones and other phenomena, resulting in an increase in the healing period of patients, so anatomical locking bone plates are mostly used. Clavicle fractures are one of the most common fractures in the human body. They can occur in the proximal, distal, and middle segments of the clavicle, and can occur in all age groups. When the fracture is ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61B17/80
CPCA61B17/8061A61B17/808
Inventor 刘立峰曹云飞方楠武乐高硕
Owner SHANGHAI EAST HOSPITAL EAST HOSPITAL TONGJI UNIV SCHOOL OF MEDICINE
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