CN2155832Y - Snake shape containing copper intrauterine device - Google Patents
Snake shape containing copper intrauterine device Download PDFInfo
- Publication number
- CN2155832Y CN2155832Y CN 93210070 CN93210070U CN2155832Y CN 2155832 Y CN2155832 Y CN 2155832Y CN 93210070 CN93210070 CN 93210070 CN 93210070 U CN93210070 U CN 93210070U CN 2155832 Y CN2155832 Y CN 2155832Y
- Authority
- CN
- China
- Prior art keywords
- copper
- utility
- containing copper
- model
- intrauterine device
- 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 relates to a snake shape containing copper intrauterine device which comprises a bending annulus bending like a snake. Two strips of nylon yarn are arranged at the tail section, and copper wires are wound on the cross arm of the annulus. Copper ion is given off by means of the copper wires to kill sperm. The containing copper intrauterine device solves the problems that the existing intrauterine devices fall away easily, women suffer various pain because of haemorrhage and pregnancy with iud. The utility model has the advantages of low haemorrhage rate and satisfactory intrauterine effect.
Description
This utility model relates to family planning birth control utensil.
Present widely used ring-type birth control apparatus mainly contains following several shortcoming: the one, come off, and the 2nd, pregnancy with IUD in situ, the 3rd, hemorrhage.In order to address this problem, people have done multiple effort, as snakelike IUD(lippe ' s loop 1962) this device made by polyethylene, contains barium sulfate, and is crooked as snakelike, afterbody has 2 nylon yarns, it has 4 kinds of models, can pull into straight line during placement, puts into uterine cavity and promptly resiles, without cervix dilating, the most important shortcoming of this contraceptive device is the pregnancy rate with iud height when putting device.
Task of the present utility model is: overcome that the deficiency design of existing contraceptive device is a kind of can to change form with uterine cavity, but copper ion releasing, the birth control apparatus that contraceptive efficacy is good.
Task of the present utility model realizes as follows: snakelike copper intrauterine devices is to be wound with copper wire on existing bending such as snakelike afterbody have the ring body transverse arm of birth control apparatus of 2 nylon yarns.
This utility model can discharge copper ion like this owing to be wound with copper wire on the birth control apparatus transverse arm, can kill sperm effectively, plays the good effect of contraceptive effect.
Fig. 1 is this utility model front view;
A most preferred embodiment of the present utility model, as figure, birth control apparatus ring body 1 is crooked as snakelike, and afterbody has 2 nylon yarns 2, and the material of birth control apparatus main body is made by polrvinyl chloride, is wound with copper wire or copper pipe 3 on the transverse arm of ring body, and surface area is 380mm
2, copper wire cupric purity is 99.99%.
Claims (2)
1, a kind of birth control apparatus comprises a bending such as snakelike ring body, and afterbody has 2 nylon yarns, of the present utility model being characterised in that: be wound with copper wire on the transverse arm of ring body.
2, birth control apparatus as claimed in claim 1 is characterized in that: the copper wire surface area that twines on the ring body transverse arm is 380mm
2
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93210070 CN2155832Y (en) | 1993-04-15 | 1993-04-15 | Snake shape containing copper intrauterine device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93210070 CN2155832Y (en) | 1993-04-15 | 1993-04-15 | Snake shape containing copper intrauterine device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2155832Y true CN2155832Y (en) | 1994-02-16 |
Family
ID=33792077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 93210070 Expired - Fee Related CN2155832Y (en) | 1993-04-15 | 1993-04-15 | Snake shape containing copper intrauterine device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2155832Y (en) |
-
1993
- 1993-04-15 CN CN 93210070 patent/CN2155832Y/en not_active Expired - Fee Related
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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 |