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A method for making a fully autologous tissue double-coated conformable 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: 2021-06-29
ZHEJIANG CANCER HOSPITAL
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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 appearance beauty, sensory and motor functions etc. Increased surgical trauma and surgical complications include partial or complete necrosis of the transferred musculocutaneous flap, increased scarring at the donor site, long-term subcutaneous fluid accumulation, and disused atrophy of the transferred muscle, resulting in unsatisfactory shaping results

Method used

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  • A method for making a fully autologous tissue double-coated conformable breast prosthesis
  • A method for making a fully autologous tissue double-coated conformable 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 method for making a fully autologous tissue double-coated conformable breast prosthesis. According to the pre-estimated resection range and volume, the skin epidermis and dermis tissue, as well as subcutaneous fat tissue are obtained from the patient's own body, and then The epidermis and skin-removed adipose tissue are placed in a sterile container, placed in a water bath box at 50-60 degrees Celsius for 20-40 minutes to inactivate, and the inactivated autologous adipose tissue is trimmed and sewn into a desired shape and size. Conformal breast prosthesis content, according to the shape and size of the conformal breast prosthesis content, the inactivated skin surface tissue is sewn into the inner capsule of the conformal breast prosthesis content, and the dermis is sewn The outer capsule that forms the conformal breast implant contents. The method of the present invention can prevent the infiltration of inflammatory cells in the surrounding tissue after the prosthesis is implanted, prevent the possible inflammatory reaction of the prosthesis content, have no risk of prosthesis stabbing and rupture, and improve the toughness, elasticity, Shape maintenance and anti-extrusion ability.

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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Patent Type & Authority Patents(China)
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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