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Sperm blocking contraception fiber gel and preparation method thereof

A fiber and gel technology, applied in the field of medicine, can solve the problems of mucosal tissue lesions, reduced sperm blocking ability, human allergies, etc., and achieve the effect of preventing fertilization

Inactive Publication Date: 2019-03-08
上海美哈医药科技集团有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, foaming agents are chemically toxic substances that can easily cause human allergies, and long-term use may cause mucosal tissue lesions
Foam-type spermicides must also be filled into high-pressure containers with high-pressure gas, and the finished products are often bulky and inconvenient to carry
In addition, the foam-type spermicide will gradually defoam after long-term use, and its ability to block sperm will also decrease with the disappearance of the foam

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0015] The technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, those of ordinary skill in the art All other embodiments obtained under the premise of no creative work belong to the protection scope of the present invention.

[0016] The invention provides a technical solution: a sperm-blocking contraceptive fiber gel, comprising the following components: purified water, phenoxyethanol, carbomer, nonylphenyl ether, solubilizer CO40, chlorhexidine acetate and cocoyl glutamate Acid sodium, the proportion of the purified water is 91.5%, the proportion of the phenoxyethanol is 0.5%, the proportion of the carbomer is 1%, the proportion of the nonylphenyl ether is 0.5%, the proportion of the The solubilizer CO40 accounts for 3%, the chlorhexidine acetate accounts for 0.5% a...

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PUM

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Abstract

The invention discloses sperm blocking contraception fiber gel and a preparation method thereof. The sperm blocking contraception fiber gel is prepared from the following ingredients including 91.5 percent of purified water, 0.5 percent of phenoxyethanol, 1 percent of Carbomer, 0.5 percent of nonylphenyl ether, 3 percent of solubilizing agents CO40, 0.5 percent of chlorhexidine acetate and 3 percent of sodium cocoyl glutamate. The sperm blocking contraception fiber gel can form high-viscosity colloid after being mixed with female genitalia care solution and seminal fluid; the sperm swimming isfurther blocked; the uterine cervix is sealed; the occasion of the sperms swimming into the uterus is reduced; the impregnation between the sperms and the ovum can be prevented to achieve the contraception effect; after the sexual intercourse, the mixture can be flushed out simply through vagina flushing.

Description

technical field [0001] The invention relates to the technical field of medicine, in particular to a sperm-blocking contraceptive fiber gel and a preparation method thereof. Background technique [0002] Current methods of contraception include the use of latex condoms or foam spermicides. Latex-type condoms are condoms made of latex, which prevent sperm from swimming into the female uterus by virtue of the leak-proof properties of the latex material to liquids. However, the latex condom may break without knowing it during use. Once the latex condom breaks, the contraceptive effect will be useless. In addition, it is not easy to see if a latex condom is damaged or leaked with the naked eye, so it often causes doubts when using it. As for the disposal of latex condoms after use, you also need to think carefully, because if the residue is not properly disposed of, it may cause psychological discomfort to the user, or be maliciously preserved by the user (or a third party), an...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61K9/06A61K47/32A61K47/38A61P15/18A61L31/04A61L31/14C08J3/075C08L1/02C08L71/02
CPCA61K9/0034A61K9/06A61K47/32A61K47/38A61L31/042A61L31/048A61L31/145A61P15/18C08J3/075C08J2301/02C08J2471/02C08L33/02C08L1/02
Inventor 陈华
Owner 上海美哈医药科技集团有限公司
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