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Contraceptive gel solution

A gel solution and gel technology, applied in the direction of non-active ingredients of medical preparations, diseases, pharmaceutical formulations, etc., can solve the problems of side effects, cervical cap easy to fall off, etc., to achieve easy acceptance, no residue and side effects, Ease of use

Inactive Publication Date: 2009-09-09
大连永兴生物医药孵化器有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Condoms will bring discomfort to both parties, and the cervical cap is easy to fall off, causing the danger of conception, while oral contraceptives and spermicides will bring side effects to the body

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0011] In 1000 g of contraceptive gel solution:

[0012] (1) Mix 200g sodium carboxymethylcellulose and 50g hydroxyethylcellulose;

[0013] (2) Add 750 g of deionized water into (1) and stir thoroughly to obtain a gel solution.

Embodiment 2

[0015] In 1000 g of gel preparation for contraception:

[0016] (1) 200g sodium carboxymethylcellulose, 50g sodium starch glycolate are mixed evenly;

[0017] (2) Add 750 g of deionized water into (1) and stir thoroughly to obtain a gel solution.

Embodiment 3

[0019] In 1000 g of gel preparation for contraception:

[0020] (1) 200g carboxymethyl cellulose, 50g chitosan are mixed homogeneously;

[0021] (2) Add 750 g of deionized water into (1) and stir thoroughly to obtain a gel solution.

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PUM

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Abstract

The invention relates to a contraceptive gel solution, which is characterized in that the gel solution is compounded by carboxymethylcellulose sodium and other gels. The contraceptive gel solution has the advantages that: 1, the solution generates biological adhesion on cervical ostium, is firmly adhered on the cervical ostium and covers the cervical ostium to achieve the aim of contraception; 2; the gel solution entering cervix forms a protective layer with high gel viscosity in the cervical ostium to deactivate sperm so as to achieve the effect of contraception; 3, the gel solution lubricates vagina and increases orgasm of both sides; 4, the preparation can be biodegraded in a human body and has no residue, no toxicity and no side effect; and 5, the gel solution is convenient to use and easy to be accepted by a user.

Description

technical field [0001] The invention relates to a contraceptive gel solution formed by compounding sodium carboxymethyl cellulose and other gels. Background technique [0002] At present, the methods of contraception basically include: condoms, cervical caps, oral contraceptives, spermicides, etc. Condoms will bring discomfort to both parties, and the cervical cap is easy to fall off, causing the danger of conception, while oral contraceptives and spermicides will bring side effects to the body. Contents of the invention [0003] In order to overcome the disadvantages of condoms, cervical caps, oral contraceptives and spermicides causing side effects, the invention provides a contraceptive gel solution compounded by sodium carboxymethylcellulose and other gels. [0004] The sodium carboxymethylcellulose accounts for 0.1% to 30% by weight of the solution. [0005] The other gels are: one or a mixture of methyl cellulose, hydroxyethyl cellulose, hydroxypropyl methyl cellul...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61K47/38A61K47/36A61K9/00A61P15/18
Inventor 冯伯智滕锡山
Owner 大连永兴生物医药孵化器有限公司
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