CN2433956Y - Condom - Google Patents
Condom Download PDFInfo
- Publication number
- CN2433956Y CN2433956Y CN 00233693 CN00233693U CN2433956Y CN 2433956 Y CN2433956 Y CN 2433956Y CN 00233693 CN00233693 CN 00233693 CN 00233693 U CN00233693 U CN 00233693U CN 2433956 Y CN2433956 Y CN 2433956Y
- Authority
- CN
- China
- Prior art keywords
- condom
- ring
- internal diameter
- thickness
- mid portion
- 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
Links
Landscapes
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The utility model discloses a condom. A ring molded with the condom main body into a whole is arranged on the base end part of the opening end of a condom. The thickness of the ring is thicker than that of a middle part, and the internal diameter of the ring is smaller than that of the middle part. The ring can avoid the occurrence of problems of the loosening and the falling of the condom, semen outflow, etc. caused by the change of the expansion rate of a penis. The utility model can also prevent from infecting venereal diseases caused by pathogenic bacteria entering the condom.
Description
This utility model relates to a kind of condom.
Prior condom is by being grouped at retention place of the vertical seminal fluid of condom, the base end part that connects the mid portion of top and cardinal extremity and be positioned at the condom opening.Described cardinal extremity part is identical with the internal diameter of mid portion, and internal diameter is the 35-40 millimeter, and the thickness at the edge of cardinal extremity part is the 1-2 millimeter.
This prior condom does not have constriction in use, but owing in use can cause loosely because of the variation of the expansion rate of male penis, seminal fluid flows out or the pathogen of vagina is invaded, and does not therefore reach the good contraception and the effect of preventative infectious disease.
The purpose of this utility model is to provide a kind of condom that can prevent from use to loosen, come off and seminal fluid outflow or pathogen are invaded, to reach the good contraception and the effect of preventative infectious disease.
Condom of the present utility model is also by being grouped at the mid portion of retention place of the vertical seminal fluid of condom, attachment security cover top and cardinal extremity with at the base end part of condom opening, and the base end part that it is characterized in that condom is divided into that its thickness is thicker than the thickness of mid portion, its internal diameter is than the internal diameter circlet of mid portion.
The material of above-mentioned ring is identical with the material of condom body, and above-mentioned ring and condom are integrally formed.
The thickness of the above-mentioned ring that divide to form at base end part is preferably the 4-6 millimeter.
The internal diameter of the above-mentioned ring that divide to form at base end part is preferably the 25-28 millimeter.
Fig. 1 is the sketch map that shows according to condom of the present utility model.Wherein " a " represents the condom body: the item end parts of " a-1 " expression condom, and this part forms seminal fluid retention place; " a-2 " represents mid portion, is the head portion of attachment security cover and the part of cardinal extremity part; The cardinal extremity part of " a-3 " expression condom, this part forms ring R.The thickness of " T " representative ring R among the figure, the internal diameter of " L " representative ring R.
Condom shown in Fig. 1 is included in seminal fluid retention place, the mid portion on condom top With divide the ring R that forms at the base end part of openend, the thickness T of this ring R is greater than mid portion Thickness is the 4-6 millimeter, and internal diameter L is the 25-28 millimeter less than the internal diameter of mid portion, This ring is integrally formed with condom.
The preparation of the utility model condom can according to preparation method known in the art with become Type technology is carried out. Material therefor uses material commonly used in this area, the size of condom and product Matter is selected according to the pertinent regulations of state and is controlled.
Condom of the present utility model is owing to formed its Thickness Ratio mid portion at the base end part branch Thick, the internal diameter of thickness than mid portion circlet, and its material with fully and the condom body Material is identical, so elasticity is good and suitable compressing power is arranged, and oppresses radix penis part service time To avoid causing that owing to the variation of penis expansion rate condom loosens, comes off, seminal fluid flows out; This condom is no pain in use, and can prevent pathogen from invading in the condom and feel Infectious diseases.
Claims (3)
1. condom, be grouped into by being positioned at this base end part that overlaps retention place of vertical seminal fluid, connects the mid portion of top and cardinal extremity and be positioned at the condom opening, it is characterized in that the base end part of this condom is divided into that its thickness is thicker than the thickness of mid portion, its internal diameter is than the internal diameter circlet of mid portion.
2. condom according to claim 1 is characterized in that, the thickness of above-mentioned ring is the 4-6 millimeter.
3. condom according to claim 1 and 2 is characterized in that, the internal diameter of above-mentioned ring is the 25-28 millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00233693 CN2433956Y (en) | 2000-05-18 | 2000-05-18 | Condom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00233693 CN2433956Y (en) | 2000-05-18 | 2000-05-18 | Condom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2433956Y true CN2433956Y (en) | 2001-06-13 |
Family
ID=33595980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00233693 Expired - Fee Related CN2433956Y (en) | 2000-05-18 | 2000-05-18 | Condom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2433956Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101983622A (en) * | 2010-08-24 | 2011-03-09 | 宁小静 | Condom and preparation method thereof |
-
2000
- 2000-05-18 CN CN 00233693 patent/CN2433956Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101983622A (en) * | 2010-08-24 | 2011-03-09 | 宁小静 | Condom and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |