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Point contact bridging combination type internal fixation system

A technology of fixation system and contact bridge, which is applied in the direction of internal fixator, fixator, internal bone synthesis, etc., can solve the problems of intraosseous blood vessel damage, reduce contact area, and many accessories, so as to protect blood vessels, reduce contact area, reduce friction effect

Pending Publication Date: 2021-01-15
常州市肿瘤医院
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The purpose of the present invention is to solve the shortcomings of traditional product technology, and the common bridging combined internal fixation system has complex structures, various accessories, and damage to intraosseous blood vessels, etc., and provides an internal fixation system for limb bone correction and traumatic fractures. The point contact bridge combined internal fixation system, which reduces the contact area with the bone surface, reduces friction, and thus protects the blood vessels at the fracture site, and has an ingenious structure, free combination, and good treatment effect

Method used

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  • Point contact bridging combination type internal fixation system
  • Point contact bridging combination type internal fixation system
  • Point contact bridging combination type internal fixation system

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Embodiment Construction

[0019] Such as figure 1 , figure 2 and Figure 5 As shown, a point-type contact bridge combined internal fixation system includes a system body, and the system body is composed of a connecting rod 1, a fixing block, and a screw 5. It is characterized in that: the fixing block includes a fixing block-2, a fixing block Block two 3, fixed block three 4, described fixed block one 2 is provided with two first threading rod holes 21 and a screw hole 22, described first threading rod hole 21 is arranged on fixed block one 2 both sides, described The first rod-piercing hole 21 is provided with an elongated opening 23 towards the outside, and a triangular raised block 24 is respectively set up and down the first rod-piercing hole 21, and a connecting rod 1 is arranged in the first rod-piercing hole 21, so that The connecting rod 1 is a circular tubular structure, and a triangular notch 11 is respectively arranged on the upper and lower sides of the connecting rod 1. The triangular n...

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Abstract

The invention discloses a point contact bridging combination type internal fixation system. The system comprises a system body; the system body is composed of a connecting rod (1), fixing blocks and screws (5); the system is characterized in that the fixing blocks include a fixing block I (2), a fixing block II (3) and a fixing block III (4); the fixing block I (2) is provided with two first rod penetrating holes (21) and a screw hole (22); the first rod penetrating holes (21) are formed in the two sides of the fixing block I (2); the first rod penetrating holes (21) are provided with long-strip-shaped openings (23) towards the outer sides; the upper portions and the lower portions of the first rod penetrating holes (21) are each provided with a triangular protruding block (24); the connecting rod (1) is arranged in the first rod penetrating holes (21) and is of a circular pipe structure; the upper portion and the lower portion of the connecting rod (1) is each provided with a triangular gap (11); the triangular gaps (11) are matched with the triangular protruding blocks (24) in shape; and the corresponding screw (5) is arranged in the screw hole (22).

Description

technical field [0001] The invention belongs to the technical field of orthopedic internal fixation devices, and is a point-contact bridge combined internal fixation system suitable for limb orthopedic and internal fixation of traumatic fractures. Background technique [0002] It is unavoidable that people suffer from accidental injuries in life, which leads to fractures in the human body. In order to avoid leaving disabilities and affecting normal life, medical technology research and development personnel have developed a variety of products suitable for fracture reduction in different parts. At present, domestic and foreign orthopedic internal fixation implants Most of the products are steel plates, intramedullary nails, straight, pressurized and anatomical bone plates, various self-locking and interlocking intramedullary nails, external fixation brackets and other products, but these internal fixation devices have deficiencies. , The operation of bone plate products requ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61B17/68A61B17/86
CPCA61B17/683A61B17/86A61B2017/681
Inventor 安晋宇
Owner 常州市肿瘤医院
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