CN1071569A

CN1071569A - A kind of condom

Info

Publication number: CN1071569A
Application number: CN 92105575
Authority: CN
Inventors: 汪建中
Original assignee: Individual
Current assignee: Individual
Priority date: 1992-07-11
Filing date: 1992-07-11
Publication date: 1993-05-05

Abstract

A kind of condom has the inside and outside projection of the condom walls of protruding on the condom, a protruding end is coniform, and an end is cylindric.Also have circular and block-shaped protrusion.Have latticed reinforcement, condom afterbody that the insurance glued membrane that has small sircle hole is arranged around the projection, when preventing that male genital organ is soft and contracting, seminal fluid overflows and greatly condom is come off because of condom frictional force.This condom can be eliminated the have sexual intercourse sense of discomfort in when contraception of Mr. and Mrs, is beneficial to the popularization of family planning and prevents that sexually transmitted disease (STD) from infecting mutually, has long-range social benefit and great economic interests.

Description

A kind of condom

A kind of condom particularly relates to a kind of at the outside rubber condoms that has projection with lining portion and insure glued membrane of condom.

A large amount of contraceptives that adopt are taken medicine, wife's side band intrauterine device, and Mr. and Mrs both sides' a wherein side does sterilization operation safe period etc., but these contraceptives have side effect is arranged, the meeting that has is brought on the physiology a side who takes contraceptives, psychological misery, and what have is dangerous.In addition, the condom for man of domestic a large amount of employings, safety during contraception, easily go, have no side effect, but produce sense of discomfort when Mr. and Mrs both sides are had sexual intercourse and be reluctant employing, according to U.S. Patent number 3,809, a kind of projection that lateral arrangement is arranged in the condom outside that patent documentation disclosed of 090, when having sexual intercourse, Mr. and Mrs both sides both reached the contraception purpose, also eliminated sense of discomfort, prevented spread of sexually transmitted diseases again, but this condom still can produce sense of discomfort to the bridegroom's or husband's side the wife's side, projection has increased the frictional force of condom simultaneously, easily causes coming off of condom to make contraceptive failure.

The object of the present invention is to provide a kind of projection that has the insurance film and protrude in condom inside and outside, man, women's doubles side can reach the purpose of contraception when having sexual intercourse, eliminated the sense of discomfort that produces when both sides use condom again, the insurance film of condom has guaranteed that condom does not come off simultaneously, make the pleased employing of people this easy, easily row has no side effect, the condom of safety, health is practised contraception, for family planning with prevent that spread of sexually transmitted diseases from contributing.

The objective of the invention is to realize in the following way: the projection that protrudes in condom walls inside, outside is arranged on condom, the insurance glued membrane that prevents that seminal fluid from flowing out and condom comes off is arranged at the condom afterbody.

Purpose of the present invention is also by the further specific implementation of following manner: inner with the outside latticed reinforcement of the condom walls of protruding in is arranged around projection; Have the condom walls of protruding in outside and inner to be tiltedly circular, block and outside part is a taper, and inner is columned projection partly.

Use condom provided by the invention, have no side effect, health, safe, easy, easy row do not have sense of discomfort, people are taken like a shot and use this contraceptives.Make family planning and prevent that the work of sexually transmitted disease (STD) is easy to promote, and can obtain permanent great social benefit and economic benefit.

The concrete structure of invention is provided by the following drawings and embodiment.

Fig. 1 is a front view of the present invention.

Fig. 2 is the cutaway view of Fig. 1 along the A-A line.

Fig. 3 is a local amplification view of the present invention.

Fig. 4 is the local enlarged diagram of user mode of the present invention.Be in female sex organs, to do behind the condom provided by the invention on the male genital organ band when inserting motion, the kinestate sketch map of projection on the condom.

Fig. 5 is the local enlarged diagram of another user mode of the present invention.That is, in female sex organs, make when extracting motion the kinestate sketch map of projection on the condom on the male genital organ band behind the condom provided by the invention.

The front view of Fig. 6 embodiment of the invention 2.

Fig. 7 is the cutaway view along the B-B line of Fig. 6.

Fig. 8 is the front view of the embodiment of the invention 3.

Fig. 9 is the cutaway view along the C-C line of Fig. 8.

Embodiment 1

Referring to Fig. 1 to Fig. 5, the projection 2 that arrangement is arranged on the condom 1, inside and outside latticed reinforcement that the condom walls of protruding in is arranged around the projection 2, the toughness and the projection 2 that guarantee condom are moved in certain space, the afterbody of condom 1 has a center to have the insurance glued membrane 4 insurance glued membranes of a small sircle hole and center small sircle hole to tighten to wale male genital organ, prevent to come off and male genital organ is soft when contracting because of condom frictional force ambassador condom, seminal fluid overflows condom.The part of projection 2 outstanding condom walls outsides is taper; The part that protrudes in condom walls inside is cylindric, when in female sex organs, doing the insertion motion behind this condom on the male genital organ band, be subjected to the friction of female sex organs inwall, the circular cone of projection 2 is partly stirred female sex organs inside to the afterbody motion of condom; The cylinder of projection 2 is partly stirred the male genital organ sensitive part to the head movement of condom, makes men and women Mr. and Mrs both sides eliminate the sense of discomfort of bringing because of general condom when having sexual intercourse contraception.Thereby make Mr. and Mrs both sides obtain pleasant sensation simultaneously, increased the harmony of couples sex life, attract more people to adopt this safe, contraceptive device easily to reach.

Embodiment 2

Referring to Fig. 6, Fig. 7, the outside and inner oblique circular ring type projection 5 of the condom walls of protruding in is arranged on condom 1, kinestate and effect are described as embodiment 1.

Embodiment 3

Referring to Fig. 8, Fig. 9, outside with the inner block-shaped protrusion 6 of the condom walls of protruding in is arranged on condom 1, kinestate and effect are described as embodiment 1 or 2.

Claims

1, a kind of condom is made by rubber, an end opening, and end sealing is characterized in that having on the condom 1 condom walls of protruding in inside and outside projection, and the insurance glued membrane 4 of a band small sircle hole is arranged at the afterbody of condom 1.

2, according to the described condom of claim 1, it is characterized in that said protruding 2 parts that protrude in the condom walls outside are taper, the part that protrudes in condom walls inside is cylindric.

3,, it is characterized in that described projection can be oblique circular protruding 5 according to the described condom of claim 1.

4,, it is characterized in that described projection can be shape piece projection 6 according to the described condom of claim 1.

5,, it is characterized in that the latticed reinforcement that the condom walls of protruding in outside and inside are arranged of projection 2 all around according to the described condom of claim 1.