Tissue engineering produced tendon

A technology of tissue engineering and tendon, applied in the field of medicine and biomedical engineering, can solve the problems of infected prostheses, excretion, degradation, etc.
CN1197629CInactive Publication Date: 2005-04-20上海第二医科大学附属第九人民医院

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
上海第二医科大学附属第九人民医院
Publication Date
2005-04-20
Estimated Expiration
Not applicable · inactive patent

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Abstract

The present invention provides a tissue engineered tendon graft, which comprises: (a) a pharmaceutically acceptable biodegradable material; (b) tenocytes, the tenocytes are inoculated on the biodegradable material; (c) biofilm, said biofilm coating the outside of the biodegradable material. The tissue engineered tendon of the present invention can effectively treat tendon defect. The invention also provides the preparation method and application of the tissue engineered tendon.
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Description

technical field

[0001] The present invention relates to the fields of medicine and biomedical engineering, and more specifically relates to tissue-engineered tendon and its preparation method and application. Background technique

[0002] Tendon is a bundle of dense collagen fibrous connective tissue that connects the belly of skeletal muscle to bone, and is an integral part of skeletal muscle. The structure of the tendon can be regarded as the continuation and degeneration of the muscle. The tendons of fresh specimens are silvery-white, cord-like, and tough in texture. There are ripples on the surface in the relaxed state. If the tension exceeds 4% of the relaxed state, the ripples will disappear, and the ripples will reappear after the tension is removed. Tendons and muscles differ markedly in morphology, structure, and function. Muscle is a highly specialized tissue with contractility, rich blood supply, strong metabolism, and strong anti-infection ability; while tendo...

Claims

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