Barrier-type contraceptive for women

A contraceptive, barrier technology, applied in the direction of female contraceptives, contraceptives, cervical caps, etc., can solve the problems of high manufacturing cost, difficult promotion and use, difficult mold processing, etc., and achieves easy popularization, processing, and manufacturing. cost reduction effect

Inactive Publication Date: 2002-02-06
王晓成
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

It is understood that soft rubber molds are used for trial production. Due to the special structure, the mold itself is not easy to process and is easily damaged during production, resulting in high manufacturing costs. If it is used repeatedly, it is easy to breed bacteria. It will be difficult to promote the use of

Method used

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  • Barrier-type contraceptive for women
  • Barrier-type contraceptive for women
  • Barrier-type contraceptive for women

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Embodiment Construction

[0016] Below in conjunction with accompanying drawing and embodiment, further illustrate the present invention.

[0017] figure 1 The structure of the preferred embodiment of the female barrier contraceptive device of the present invention is shown. refer to figure 1 , the basic structure of the female barrier contraceptive device of the present invention is: a spherical entity 1 made of elastic material, the shape of the entity matches the cavity of the vaginal dilation zone 10, and its top is provided with a concave surface that can cover the cervix 11 2. Several raised rings 3 can be added on the outer wall of the entity 1, so that the exudate from the upper vagina can flow into the lower vagina in a directional way, and can effectively prevent the reverse upward movement of sperm and the invasion of harmful bacteria. The cross-sectional shape of the raised ring 3 is a part of a circle, an ellipse, a rectangle or a trapezoid. On and around the concave surface 2 of the u...

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Abstract

A barrier-type contraceptive device for woman has a ball-like solid body made of elastic material, which has a shape matched with the expansible region of vagina and a concave top to cover the cervix uteri. Its advantages are high effect, convenient application and low cost.

Description

(1) Technical field [0001] The invention relates to a contraceptive device, in particular to a vaginal barrier type contraceptive device for women. The invention belongs to the technical field of medical contraceptives. (2) Background technology [0002] Intravaginal barrier type contraceptives mainly include cervical cap, vaginal diaphragm and vaginal condom etc. at present. Because the cervical cap and diaphragm are difficult to place and prone to failure, they are rarely used today. The vaginal condom developed abroad in the 1990s is a blind tube made of a soft film, which makes the sex organs completely separated without any direct contact, which affects the sexuality and sexual psychology of both parties, so it has not been popularized. After retrieval, the Chinese patent titled "Contraceptive Sac" and patent No. 93112511.1 discloses a contraceptive device made of flexible material. Extending downward to form a capsule, the shape of the capsule matches the cavity of ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61F6/08A61F6/10
Inventor 马尚斌王娟
Owner 王晓成
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