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Artificial bone joint made of thermoplastic carbon fiber resin composite material

A technology of carbon fiber resin base and composite materials, which is applied in the fields of medical science, prosthesis, tissue regeneration, etc., and can solve problems such as poor dispersion of titanium dioxide

Inactive Publication Date: 2018-11-16
江苏千汇轻量化技术研究院有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The technical problem to be solved by the present invention is to overcome the existing defect of poor dispersion of titanium dioxide in organic media, and to provide an artificial bone joint made of thermoplastic carbon fiber resin-based composite material and its preparation method

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0015] An artificial bone joint made of thermoplastic carbon fiber resin-based composite material. For different parts of the bone joint, according to its functional requirements, different performance materials are used, and the joint is manufactured online. The joint head is made of thermoplastic carbon fiber resin-based composite material, while the joint The cartilage is made of super-tough nylon alloy with particularly excellent toughness, and the joint capsule is made of soft material close to the performance of human joint bone and ligament; the thermoplastic carbon fiber resin-based composite material includes the following components in parts by weight:

[0016] 25 parts of thermoplastics, 25 parts of alkali-free glass fiber, 0.2 parts of polyvinyl chloride, 1.6 parts of carbon fiber, 5 parts of polypropylene PET, 1 part of silane coupling agent, 0.1 part of zinc oxide, and 4 parts of nano-titanium dioxide.

Embodiment 2

[0018] An artificial bone joint made of thermoplastic carbon fiber resin-based composite material. For different parts of the bone joint, according to its functional requirements, different performance materials are used, and the joint is manufactured online. The joint head is made of thermoplastic carbon fiber resin-based composite material, while the joint The cartilage is made of super-tough nylon alloy with particularly excellent toughness, and the joint capsule is made of soft material close to the performance of human joint bone and ligament; the thermoplastic carbon fiber resin-based composite material includes the following components in parts by weight:

[0019] 40 parts of thermoplastics, thermoplastics are calcite-type cubic nanoparticles, the particle size is ≤50nm,

[0020] 15 parts of alkali-free glass fiber, 0.6 part of polyvinyl chloride, 0.8 part of carbon fiber, 2 parts of polypropylene PET, 3 parts of borate coupling agent, 0.5 part of zinc oxide, and 8 parts...

Embodiment 3

[0022] An artificial bone joint made of thermoplastic carbon fiber resin-based composite material. For different parts of the bone joint, according to its functional requirements, different performance materials are used, and the joint is manufactured online. The joint head is made of thermoplastic carbon fiber resin-based composite material, while the joint The cartilage is made of super-tough nylon alloy with particularly excellent toughness, and the joint capsule is made of soft material close to the performance of human joint bone and ligament; the thermoplastic carbon fiber resin-based composite material includes the following components in parts by weight:

[0023] 30 parts of thermoplastics, thermoplastics are calcite-type cubic nanoparticles, and the particle size is ≤50nm;

[0024] 22 parts of alkali-free glass fiber, 0.4 parts of polyvinyl chloride, 1.2 parts of carbon fiber, 3.5 parts of polypropylene PET,

[0025] 2 parts of silane coupling agent, titanate coupling...

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Abstract

The invention discloses an artificial bone joint made of a thermoplastic carbon fiber resin composite material. For different parts of a bone joint, based on the functional requirements, materials with different functions are used; the bone joint is prepared by machines connected through internet, the joint head is made of a thermoplastic carbon fiber resin composite material, the joint cartilageis made of a super-tough nylon alloy with excellent toughness, and the joint capsule is made of a soft material with similar functions as those of ligaments of human joint bones. The biological characteristics of the artificial bone joint are improved, in particular, the comfortableness for human body. A 3D printing technology is fully utilized, the medical diagnosis information is connected through internet, the manufacturing precision is improved effectively, and the simulated effect is greatly enhanced. The 3D printing technology can precisely print the artificial bone joint based on the medical diagnosis information.

Description

technical field [0001] The invention relates to the field of new chemical materials, in particular to an artificial bone joint made of a thermoplastic carbon fiber resin-based composite material. Background technique [0002] At present, metal bone joints or synthetic bone joints are mostly used in clinical medicine. Metal bone joints have many disadvantages in terms of biological characteristics, such as heavy weight, low human comfort, high production cost, and high price. Contents of the invention [0003] The technical problem to be solved by the present invention is to overcome the defect that the existing titanium dioxide is poorly dispersed in an organic medium, and to provide an artificial bone joint made of thermoplastic carbon fiber resin-based composite material and a preparation method thereof. [0004] In order to solve the problems of the technologies described above, the present invention provides the following technical solutions: [0005] The present inve...

Claims

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Application Information

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IPC IPC(8): A61L27/16A61L27/02A61L27/50
CPCA61L27/025A61L27/16A61L27/50A61L2430/24C08L27/06C08L23/12
Inventor 张训仁李叶东
Owner 江苏千汇轻量化技术研究院有限公司