Preparing method of full-autologous tissue dual-layer envelope suitable breast prosthesis

A double-layer envelope and breast prosthesis technology, applied in the field of human prosthesis, can solve the problems of transferring the effect of disuse atrophy of muscles, increasing surgical trauma and surgical complications, and damaging the structural integrity of the donor site, etc. The effect of maintaining the shape for a long time, less damage to the tissue structure and function of the donor site, and less volume shrinkage

Active Publication Date: 2019-05-14
ZHEJIANG CANCER HOSPITAL
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AI Technical Summary

Problems solved by technology

Autologous tissue flap mammoplasty is used for mammoplasty after partial glandectomy. Tissue flap surgery requires autologous ipsilateral neurovascular-pedicled latissimus dorsi myocutaneous flap or rectus abdominis myocutaneous flap to be transferred to fill the missing gland area, which will damage the structural integrity of the donor site, including

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  • Preparing method of full-autologous tissue dual-layer envelope suitable breast prosthesis
  • Preparing method of full-autologous tissue dual-layer envelope suitable breast prosthesis

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Embodiment Construction

[0025] The technical solution of the present invention will be described in further detail below in conjunction with the accompanying drawings and embodiments, and the following embodiments do not constitute a limitation of the present invention.

[0026] In one embodiment, the present method for manufacturing a fully autologous tissue double-coated conformable breast prosthesis comprises the following steps:

[0027] Step S1, according to the pre-estimated mammary gland resection range and volume, obtain skin epidermis and dermis tissue, and subcutaneous fat tissue from the patient's own body.

[0028] Using the skin and subcutaneous fat tissue of the patient's own body, according to the requirements of conventional anesthesia and surgical operation, the extent and volume of breast tissue resection are estimated.

[0029] Routine anesthesia and surgical operation requirements are as follows: the patient is placed in supine position, after general anesthesia is completed, the ...

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Abstract

The invention discloses a preparing method of full-autologous tissue dual-layer envelope suitable breast prosthesis. Autologous skin epidermis layer and corium layer tissue and subcutaneous fatty tissue are taken from a patient according to the pre-estimated excision extension and mass, the epidermis layer tissue and skin-removed layer fatty tissue are placed in a sterile container, then the sterile container is placed in a water bath tank at 50-60 DEG C for warm bath for 20-40 min for deactivation, deactivated autologous fatty tissue is modified and sewn to form an object obtained in the suitable breast prosthesis with the required shape and size, the deactivated skin epidermis layer tissue is sewn to form an inner layer envelope sac for the object obtained in the suitable breast prosthesis according to the shape and size of the object obtained in the suitable breast prosthesis, and the corium layer is sewn to form an outer layer envelope sac for the object obtained in the suitable breast prosthesis. By means of the method, the immersion of inflammatory cells of surrounding tissue can be prevented after the prosthesis is implanted, the inflammatory reaction probably happening to the object contained in the prosthesis is prevented, the prosthesis is free of piercing and breaking risks, and the toughness, elasticity, appearance maintaining capacity and resistance capacity of squeezing and other external injuries of the prepared prosthesis are improved.

Description

technical field [0001] The invention belongs to the technical field of human body prostheses, and in particular relates to a method for manufacturing a fully autologous tissue double-coated conformable breast prosthesis. Background technique [0002] The benign and malignant lesions of the breast require surgical resection of part or all of the glands. After surgery, the shape of the breast will be partially collapsed and pitted due to the partial loss of the glands, and the nipples will be deflected and retracted. When the shape of the breast is unacceptably poor, the whole mastectomy is forced to be performed, with serious consequences. After part of the gland is lost, the existing remedy is to transfer the ipsilateral latissimus dorsi muscle flap to fill the missing area, that is, plastic surgery, but currently there is no suitable conformal filling prosthesis available. After all the glands are missing, there are silicone gel prosthesis implantation, pedicled myocutaneo...

Claims

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Application Information

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IPC IPC(8): A61F2/12A61L27/36
Inventor 邹德宏巫智强王方正潘永明何向明张繁荣张永芳沈祝苹蒋春儿史洁文胡艳君
Owner ZHEJIANG CANCER HOSPITAL
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