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Fiber pipe for breast implant

A technology of implants and fiber tubes, applied in the field of fiber tubes, can solve the problems of high incidence of capsular contracture, easy mold formation in saline capsules, poor shape and feel, etc., achieve no toxic side effects, avoid human tissue rejection and Effects on attack, good feel and form

Inactive Publication Date: 2018-03-23
CHENGDU CEDISEN BIOTECHNOLOGY CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The existing breast augmentation materials still use silicone gel and normal saline as the mainstream. Although the biological reaction caused by silicone gel and normal saline is the least, it is softer and more natural than other materials, but normal saline has a strong body feeling and is easy to leak. , the effect of breast enlargement is difficult to maintain. After the salt water seeps out, it will cause the breast to collapse and affect the shape
Compared with the silicone gel prosthesis, the shape and feel are not good, and long-term placement in the human body will easily cause mold inside the saline capsule; while the silicone gel has a higher incidence of capsular contracture, and it also has immune connective tissue diseases and Carcinogenic risk, and after so many years of common use of silicone gel, complications have gradually emerged. The known complications are mainly granulomas. At the same time, because silicone gel is a prefabricated implant, the shape and size are usually standard The fixed size cannot perfectly fit each individual, and the procedure of customization according to each individual is complicated and costly; however, no matter what kind of implant, it is impossible for the implanted body to obtain the same body feeling as the original tissue

Method used

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  • Fiber pipe for breast implant

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0031] Such as figure 1 As shown, a breast implant includes an outer shell 1, the outer shell 1 is a hollow cavity, the outer contour of the outer shell 1 is in the shape of a human breast, the bottom of the outer shell 1 is sunken inward, and the inner middle of the outer shell 1 is provided with a growth Zone 2 is inside the outer casing 1 and a filling zone 3 is provided on both sides of the growth zone 2 . The top of the growth zone 2 is connected to the top of the outer casing 1, and the growth zone 2 is provided with a number of fixed pieces and a number of fiber tubes. The surface of the fixed pieces is evenly distributed with a number of through holes, and the fiber tubes pass through the through holes to connect the fixed pieces. The fixed piece includes a main piece 4, which is arranged in the middle of the growth area 2 along the vertical direction, and the surface of the main piece 4 is evenly distributed with three rows of through holes; the two sides of the main ...

Embodiment 2

[0034] polyether Synthesized by:

[0035] Add 69.5g (0.2mol) of hexachlorocyclotriphosphazene and 200mL of tetrahydrofuran into a four-neck flask equipped with mechanical stirring, reflux condenser, thermometer, and dropping funnel at room temperature, stir until all the solids are completely dissolved, and then add the solution dropwise. There is 69.7g of sodium phenolate in tetrahydrofuran; after the dropwise addition, reflux for 3 hours, filter and collect the filtrate; take another four-necked bottle, add 146.5g of p-hydroxybenzaldehyde, 300mL of tetrahydrofuran and 414.6g of anhydrous potassium carbonate in sequence, stir After p-Hydroxybenzaldehyde is completely dissolved, add the filtrate obtained above dropwise to it, reflux for 6 hours after the dropwise addition is completed, filter after the reaction is completed, collect the filtrate and concentrate it to 1 / 4 of the original volume; then, slowly put the remaining mixture into Stir rapidly in ice water until all the...

Embodiment 3

[0037] Modified silica gel Synthesized by:

[0038] Add 20 g of silica gel into concentrated hydrochloric acid, heat to reflux for 6 hours, wash with deionized water until neutral, and dry at 180° C. for 16 hours to obtain activated silica gel. Add 8g of activated silica gel to 80mL of dry toluene solvent, slowly add 8mL of 3-chloropropyltriethoxysilane dropwise, under the protection of nitrogen, reflux for 12h, filter, and the product is washed with toluene, ethanol and ether several times Wash and dry in vacuum at 80°C for 6h. Add 6g of thiosemicarbazide into 100mL of ethanol, heat to dissolve, add 8g of the above product, reflux for 8h, filter, wash with ethanol and hot water several times, and vacuum dry at 80°C for 12h to obtain the target product.

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Abstract

The invention discloses a fiber pipe for a breast implant, and belongs to the field of cosmetic equipment. The fiber tube is prepared from, by mass, 6 parts of foam silicon carbide, 23 parts of polycaprolactone, 17 parts of polylactic acid, 37 parts of polyether ketone ketone, 32 parts of adipose-derived stem cell-protein hydrogel and 3 parts of dilute citric acid, the polycaprolactone and polycaprolactone are cross-linked to form porous stent, the porosity of the porous stent is 43.8%, in the adipose-derived stem cell-protein hydrogel, protein hydrogel is nano chitosan bone morphogenetic protein, the pH of the protein hydrogel is 6.4, the mass ratio of the adipose-derived stem cell to chitosan to bone morphogenetic protein is 2.3:17.2:6. Accordingly, adipose-derived stem cells can providevascular growth cells for tissue survival and growth, when the cells form a stable structure, the hydrogel structure is metabolized and decomposed, the original position becomes a cavity which can allow a blood vessel extending and development.

Description

[0001] This application is a divisional application titled "A Breast Implant". [0002] The filing date of the original application is: 2016-09-24 [0003] The application number of the original application is: 201610845241.5. technical field [0004] The invention relates to a cosmetic device, in particular to a fiber tube for breast implants. Background technique [0005] There are many types of prosthetic breast augmentation materials, with different classifications. According to the different contents of the capsule, it can be divided into silicone gel filling type and saline filling type, etc.; according to its use method, it can be divided into injection type and implantation type. The gel filling type is the implant type, and the normal saline filling type is the injection type; in addition, there are liquid paraffin, liquid silica gel, Ogilvy and other materials that have been eliminated, and these materials will cause many serious complications. It has toxic side ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61F2/12A61L27/38A61L27/22A61L27/20A61L27/18A61L27/50A61L27/56A61L27/54A61L27/52
CPCA61F2/0059A61F2/12A61F2210/00A61F2250/0004A61F2250/0068A61L27/18A61L27/20A61L27/227A61L27/3804A61L27/50A61L27/52A61L27/54A61L27/56A61L2300/412A61L2430/04C08J3/075C08J2389/00C08L67/04C08L61/16C08L89/00C08L5/08C08L1/286C08L5/12C08L71/00C08L3/08
Inventor 郑浩
Owner CHENGDU CEDISEN BIOTECHNOLOGY CO LTD
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