CN201414865Y - Leak-proof condom - Google Patents
Leak-proof condom Download PDFInfo
- Publication number
- CN201414865Y CN201414865Y CN2009200325008U CN200920032500U CN201414865Y CN 201414865 Y CN201414865 Y CN 201414865Y CN 2009200325008 U CN2009200325008 U CN 2009200325008U CN 200920032500 U CN200920032500 U CN 200920032500U CN 201414865 Y CN201414865 Y CN 201414865Y
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- CN
- China
- Prior art keywords
- condom
- barrier film
- sperm
- membrane
- aperture
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The utility model discloses a leak-proof condom, which comprises a straight tube type sleeve body (1), and is characterized in that a membrane (3) is arranged at the position at which the front section of the sleeve body (1) is 20-40 mm far away from the top end of a projection (2), the edge of the membrane (3) is compactly connected with the inner wall of the sleeve body (1), and a small hole (4)is arranged in the middle of the membrane (3). A sperm storing bag is formed between the membrane of the condom and the projection of the front end, most of sperm easily flows into the sperm storingbag, even if the condom gets loose from a penis, sperm in the sperm storing bag can not easily flow inversely, and the condom has the safety leak-proof condom.
Description
Technical field
This utility model belongs to the hygienic article in the preventive medicine field, and what be specifically related to is a kind of condom.
Background technology
At present, the structure of commercial articles safety cover and be shaped as that the top is outwards outstanding to form the straight tube that a front end is a Seminal vesicle.This condom structure is simple, and cost is low, is also being accepted by people always.But the condom of this structure exists the low problem of safety coefficient always, that is, after the ejaculation, along with the soft of penis contracts, condom gets loose from penis easily, causes seminal fluid to omit.People never are interrupted the improvement of condom for many years, but be mostly the comfortable type of condom and interesting aspect, and the existing existing seminal fluid of the condom problem of omitting easily is not well solved all the time.It is a main cause that causes contraceptive failure that seminal fluid in the sexual life process is omitted, and also is a main cause that causes sexually transmitted disease (STD).
The utility model content
The purpose of this utility model is to propose a kind of safety coefficient height, can prevents the condom that seminal fluid leaks substantially.
The technical scheme that realizes above-mentioned purpose is: the leakproof condom, the straight barrel type body that comprises the front end projection, it is characterized in that being provided with a barrier film at the leading portion of described body apart from 20-40mm place, protruding top, described membranous edge closely is connected with the body inwall, and there is an aperture membranous centre.
The condom of above-mentioned structure has formed a Seminal vesicle that is difficult for backflow between its barrier film and the front end projection.During ejaculation, because penis is in erectile condition, the aperture on the elastic diaphragm is strutted, and forms a relatively large hole, and most seminal fluid flow in the Seminal vesicle easily; When penis is soft contract after because strain, aperture dwindles, even condom gets loose from penis, the seminal fluid in the Seminal vesicle also is not easy to reflux, and has so just played safe leakproof effect.
Description of drawings
Fig. 1 is the structure and the shape sketch map of this utility model leakproof condom.
Fig. 2 is membranous a kind of shape sketch map.
Among the figure: 1. body, 2. projection, 3. barrier film, 4. aperture.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
This utility model leakproof condom is in the structure of existing general merchandise condom and a kind of improvement on the shape basis.The leading portion of body 1 is provided with a barrier film 3 apart from 30mm place, protruding 2 top, and the edge of barrier film 3 closely is connected with the inwall of body 1, and there is an aperture 4 (as shown in Figure 1) centre of barrier film 3.
The determining positions of barrier film 3 volume size of Seminal vesicle, and it can be in any position of body leading portion apart from protruding 2 top 20-40mm.
Claims (4)
1. leakproof condom, the straight barrel type body (1) that comprises the front end projection, it is characterized in that: the leading portion of described body (1) is provided with a barrier film (3) apart from 20-40mm place, projection (2) top, the edge of described barrier film (3) closely is connected with body (1) inwall, and there is an aperture (4) centre of barrier film (3).
2. according to the described leakproof condom of claim 1, it is characterized in that: described barrier film (3) is apart from condom projection (2) top 30mm.
3. according to claim 1 or 2 described leakproof condoms, it is characterized in that: the aperture (4) on the described barrier film (3) is to be similar to ellipse, and the length of aperture is that 3mm, width are 1mm.
4. according to claim 1 or 2 described leakproof condoms, it is characterized in that: the aperture (4) on the described barrier film (3) is circular, and diameter is 2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200325008U CN201414865Y (en) | 2009-03-21 | 2009-03-21 | Leak-proof condom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200325008U CN201414865Y (en) | 2009-03-21 | 2009-03-21 | Leak-proof condom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201414865Y true CN201414865Y (en) | 2010-03-03 |
Family
ID=41791275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200325008U Expired - Fee Related CN201414865Y (en) | 2009-03-21 | 2009-03-21 | Leak-proof condom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201414865Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102342881A (en) * | 2010-07-27 | 2012-02-08 | 庄孟羲 | Filling artificial penis capable of increasing length of male penis |
| CN103110472A (en) * | 2013-02-21 | 2013-05-22 | 兰庆天 | Condom with hoop |
| CN103142347A (en) * | 2013-03-14 | 2013-06-12 | 兰庆天 | Porous condom |
| WO2014127682A1 (en) * | 2013-02-21 | 2014-08-28 | Lan Qingtian | Blocking ring type condom |
| CN110236771A (en) * | 2015-07-05 | 2019-09-17 | 大庆元子科技开发有限公司 | A kind of segmented production method and tool |
| CN110811968A (en) * | 2019-11-25 | 2020-02-21 | 大庆元子科技开发有限公司 | Front-stacking type condom and forming method |
-
2009
- 2009-03-21 CN CN2009200325008U patent/CN201414865Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102342881A (en) * | 2010-07-27 | 2012-02-08 | 庄孟羲 | Filling artificial penis capable of increasing length of male penis |
| CN103110472A (en) * | 2013-02-21 | 2013-05-22 | 兰庆天 | Condom with hoop |
| WO2014127682A1 (en) * | 2013-02-21 | 2014-08-28 | Lan Qingtian | Blocking ring type condom |
| CN103142347A (en) * | 2013-03-14 | 2013-06-12 | 兰庆天 | Porous condom |
| CN110236771A (en) * | 2015-07-05 | 2019-09-17 | 大庆元子科技开发有限公司 | A kind of segmented production method and tool |
| CN110236771B (en) * | 2015-07-05 | 2021-11-16 | 大庆元子科技开发有限公司 | Sectional production method and tool |
| CN110811968A (en) * | 2019-11-25 | 2020-02-21 | 大庆元子科技开发有限公司 | Front-stacking type condom and forming method |
| CN110811968B (en) * | 2019-11-25 | 2022-11-04 | 大庆元子科技开发有限公司 | Front-stacking type condom and forming method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100303 Termination date: 20110321 |