CN101779994B - Three-dimensional intrauterine device - Google Patents
Three-dimensional intrauterine device Download PDFInfo
- Publication number
- CN101779994B CN101779994B CN2010101369867A CN201010136986A CN101779994B CN 101779994 B CN101779994 B CN 101779994B CN 2010101369867 A CN2010101369867 A CN 2010101369867A CN 201010136986 A CN201010136986 A CN 201010136986A CN 101779994 B CN101779994 B CN 101779994B
- Authority
- CN
- China
- Prior art keywords
- intrauterine device
- control apparatus
- birth control
- apparatus body
- dimensional
- 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
Images
Abstract
The invention discloses a three-dimensional intrauterine device. The three-dimensional intrauterine device comprises an intrauterine device body and a smooth layer; the intrauterine device body has a flat shape; the thickness D of the intrauterine device body is less than the length H of the intrauterine device body; the intrauterine device body has an alveolate structure; a plurality of inner holes are arranged inside the intrauterine device body; and the smooth layer is arranged at the periphery of the intrauterine device body. The three-dimensional intrauterine device has a three-dimensional structure and a large surface area, and can ensure that any contact position between the intrauterine device and uterus has surface contact, so that the intrauterine device effectively occupies theposition in the uterus, and the interference strength and the contraceptive effect are enhanced; the inside of the intrauterine device has an alveolate structure, which can effectively lighten the weight of the intrauterine device, and reduce the occurrence of falling; and moreover, with the alveolate structure, the intrauterine device has better contraction, contract synchronously along the uterus lining, and is worn more comfortably and safely. The three-dimensional intrauterine device also has the advantages of simple and compact structure and low manufacturing cost.
Description
Technical field
The present invention relates to a kind of birth control utensil, exactly is a kind of three-dimensional intrauterine device.
Background technology
Existing all kinds of birth control apparatus all are two-dimensional structures such as ring-type, contact for point or line between birth control apparatus and the endometrium, and contact area is less, i.e. birth control apparatus occupy-place is not enough, thereby the contraceptive failure rate is up to 23.3%; And, make birth control apparatus bigger to the endometrium pressure of contact surface because contact area is little, easily scratch endometrium and cause hemorrhage, thereby cause infection, often make user feel that the soreness of waist and abdomen weigh down, What is more the situation that birth control apparatus embeds uterine muscular can occur, has a strong impact on the health of user.
Summary of the invention
Purpose of the present invention, provided a kind of three-dimensional intrauterine device, it is a stereochemical structure, surface area is much larger than existing all kinds of birth control apparatus, can increase and endometrial contact area, both can improve contraceptive effect, can prevent that again birth control apparatus from scratching endometrial situation and taking place, thereby, can solve the problem that prior art exists.
The objective of the invention is to be achieved through the following technical solutions: three-dimensional intrauterine device, comprise birth control apparatus body and smooth layer, the birth control apparatus body is a flat pattern, the thickness D of birth control apparatus body is less than the length H of birth control apparatus body; The birth control apparatus body is an alveolate texture, is provided with a plurality of endoporus in it, and the periphery of birth control apparatus body is provided with smooth layer.
For further realizing purpose of the present invention, can also realize by the following technical solutions: the scope of the thickness D of birth control apparatus body is 0.4-2cm.The scope of the length H of birth control apparatus body is 4-8cm.The middle part of birth control apparatus body is a waist, and the positive and negative two side of waist caves inward, and promptly the thickness of waist is less than D.The birth control apparatus body is " worker " font, and promptly the width of birth control apparatus upper part of body and bottom is all greater than the width of waist.The length h1 on top is 1.5-4cm, and the length h3 of bottom is 0.5-1.5cm, and the length h2 of waist is 1.5-3cm.The birth control apparatus body is made by cyclodextrin, and smooth layer is made by silicone rubber, and birth control apparatus body and smooth layer form through catalytic chemistry is crosslinked.
Good effect of the present invention is: it is a stereochemical structure, and its surface area is bigger, can guarantee that birth control apparatus and any contact position in uterus all are that face contacts, thereby, can make birth control apparatus occupy-place effectively in uterus, improve interference intensity, improve contraceptive effect.Its inside is alveolate texture, can alleviate the weight of described birth control apparatus effectively, reduce the generation that comes off, and alveolate texture can make described birth control apparatus contractility better, can wear more comfortable safety with uterus inwall synchronous.The present invention also has compactness simple for structure, advantage cheap for manufacturing cost.
Description of drawings
Fig. 1 is a structural representation of the present invention; Fig. 2 is the A-A sectional structure sketch map of Fig. 1; Fig. 3 is the local structure for amplifying sketch map of the I of Fig. 2; Fig. 4 is the structural representation of second kind of scheme of the present invention; Fig. 5 is the structural representation of the third scheme of the present invention; Fig. 6 is the structural representation of the 4th kind of scheme of the present invention; Fig. 7 is the structural representation of the 5th kind of scheme of the present invention; Fig. 8 is the structural representation of the 6th kind of scheme of the present invention.
Number in the figure: 5 bottoms, 1 birth control apparatus body, 2 smooth layer 3 waists, 4 tops, 6 endoporus.
The specific embodiment
Three-dimensional intrauterine device of the present invention, it comprises inner birth control apparatus body 1 and outside smooth layer 2, birth control apparatus body 1 is a flat pattern, and the thickness D of birth control apparatus body 1 is less than the length H of birth control apparatus body 1, and promptly the side view of birth control apparatus body 1 is illustrated in figure 2 as elongated shape; Learn through a large amount of clinical experiments, the above-mentioned shape of birth control apparatus body 1 more meets structoure of the human body, make the described birth control apparatus can be under the situation of filling up the uterus to greatest extent, can not cause excessive compressing again to endometrium, can improve contraceptive effect, improve the user comfort of wearing, and can reduce volume, weight reduction, the saving manufactured materials of three-dimensional intrauterine device of the present invention, thereby reduce cost; Birth control apparatus body 1 is an alveolate texture, as shown in Figure 3, is provided with a plurality of endoporus 6 in it; The alveolate texture of birth control apparatus body 1 both can alleviate three-dimensional intrauterine device weight of the present invention, can make again in each endoporus 6 in birth control apparatus body 1 and to fill medicine and created condition, also can make birth control apparatus body 1 have more contractility, make the birth control apparatus body 1 can be as much as possible with the uterus synchronous, thereby further improve comfortableness, reduce side effect and complication; The periphery of birth control apparatus body 1 is provided with smooth layer 2, and the thickness of smooth layer 2 is much smaller than the thickness of birth control apparatus body 1, and its effect is to 1 waterproof action of birth control apparatus body, prevents that intrauterine liquid from entering in the birth control apparatus body 1.
Learn that according to experiment when the scope of the thickness D of birth control apparatus body 1 is 0.4-2cm, when the scope of the length H of birth control apparatus body 1 was 4-8cm, the mortality that can make contraception was less than 5%.
As shown in Figure 2, the middle part of birth control apparatus body 1 is a waist 3, and the positive and negative two side of waist 3 caves inward, and promptly the thickness of waist 3 is less than D.Through experiment as can be known, influence the main positions of becoming pregnant in the uterus 2 to 3 centimeters on top, uterus, it is the bigger contraceptive effect of top 4 performances of birth control apparatus body 1, and slip-off preventing is mainly played in the bottom 5 of birth control apparatus body 1, therefore, the thickness of waist 3, alleviates birth control apparatus weight, reduces cost under the prerequisite that does not influence contraceptive effect than I, and can reduce described birth control apparatus and endometrial contact area, further reduce side effect and complication.
According to the principle of above-mentioned uterus contraception, as shown in Figure 1, birth control apparatus body 1 can be " worker " font, and promptly the tow sides of birth control apparatus are " worker " font, and the top 4 of birth control apparatus body 1 and the width of bottom 5 are all greater than the width of waist 3.The length h1 on top 4 is 1.5-4cm, and the length h3 of bottom 5 is 0.5-1.5cm, and the length h2 of waist 3 is 1.5-3cm.Learn that through experiment because the contraceptive efficacy of waist 3 is minimum, its shape and size variation does not almost exert an influence to contraceptive effect, therefore, waist 3 thickness and width can be reduced, can further reduce unnecessary contact between birth control apparatus and the endometrium, also help the discharge of palace blood simultaneously.
Birth control apparatus body 1 is made by cyclodextrin, and smooth layer 2 is made by silicone rubber, and promptly described birth control apparatus can be formed through catalytic chemistry is crosslinked by birth control apparatus body 1 and smooth layer 2.Birth control apparatus body 1 also can be made by other flexible macromolecular materials, and smooth layer 2 also can be made by other rigid macromolecule material.
The shape of birth control apparatus of the present invention can also be circular, shapes such as ellipse, triangle, " T " font, square, trapezoidal and heart.
The present invention not technology contents of detailed description is known technology.
Claims (7)
1. three-dimensional intrauterine device, it is characterized in that: comprise birth control apparatus body (1) and smooth layer (2), birth control apparatus body (1) is a flat pattern, and the thickness D of birth control apparatus body (1) is less than the length H of birth control apparatus body (1); Birth control apparatus body (1) is an alveolate texture, is provided with a plurality of endoporus (6) in it, and the periphery of birth control apparatus body (1) is provided with smooth layer (2).
2. three-dimensional intrauterine device according to claim 1 is characterized in that: the scope of the thickness D of birth control apparatus body (1) is 0.4-2cm.
3. three-dimensional intrauterine device according to claim 1 is characterized in that: the scope of the length H of birth control apparatus body (1) is 4-8cm.
4. three-dimensional intrauterine device according to claim 1 is characterized in that: the middle part of birth control apparatus body (1) is waist (3), and the positive and negative two side of waist (3) caves inward, and promptly the thickness of waist (3) is less than D.
5. three-dimensional intrauterine device according to claim 1 is characterized in that: birth control apparatus body (1) is " worker " font, and promptly the width of the top (4) of birth control apparatus body (1) and bottom (5) is all greater than the width of waist (3).
6. three-dimensional intrauterine device according to claim 5 is characterized in that: the length h1 of top (4) is 1.5-4cm, and the length h3 of bottom (5) is 0.5-1.5cm, and the length h2 of waist (3) is 1.5-3cm.
7. three-dimensional intrauterine device according to claim 1 is characterized in that: birth control apparatus body (1) is made by cyclodextrin, and smooth layer (2) is made by silicone rubber, and birth control apparatus body (1) and smooth layer (2) form through catalytic chemistry is crosslinked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101369867A CN101779994B (en) | 2010-01-15 | 2010-03-31 | Three-dimensional intrauterine device |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010300346.5 | 2010-01-15 | ||
| CN201010300346 | 2010-01-15 | ||
| CN2010101369867A CN101779994B (en) | 2010-01-15 | 2010-03-31 | Three-dimensional intrauterine device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101779994A CN101779994A (en) | 2010-07-21 |
| CN101779994B true CN101779994B (en) | 2011-03-23 |
Family
ID=42520228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101369867A Expired - Fee Related CN101779994B (en) | 2010-01-15 | 2010-03-31 | Three-dimensional intrauterine device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101779994B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1041524A (en) * | 1988-10-05 | 1990-04-25 | 青岛市中西医结合研究所 | High efficient sperm killing intrauterine device |
| WO2001013780A2 (en) * | 1999-08-26 | 2001-03-01 | Fei Technologies, Inc. | Apparatus and method for anesthetizing the cervical region of a female |
| CN201052210Y (en) * | 2007-06-06 | 2008-04-30 | 杨全力 | Butterfly shape contraception ring |
| CN101554346A (en) * | 2009-05-26 | 2009-10-14 | 邱毅 | Solid reticulate intrauterine device |
| CN201602937U (en) * | 2010-01-15 | 2010-10-13 | 王磊光 | Stereoscopic intrauterine contraceptive device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NZ330596A (en) * | 1998-06-05 | 2001-02-23 | Dec Res | Intravaginal devices allowing for increased uptake of active ingredients |
-
2010
- 2010-03-31 CN CN2010101369867A patent/CN101779994B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1041524A (en) * | 1988-10-05 | 1990-04-25 | 青岛市中西医结合研究所 | High efficient sperm killing intrauterine device |
| WO2001013780A2 (en) * | 1999-08-26 | 2001-03-01 | Fei Technologies, Inc. | Apparatus and method for anesthetizing the cervical region of a female |
| CN201052210Y (en) * | 2007-06-06 | 2008-04-30 | 杨全力 | Butterfly shape contraception ring |
| CN101554346A (en) * | 2009-05-26 | 2009-10-14 | 邱毅 | Solid reticulate intrauterine device |
| CN201602937U (en) * | 2010-01-15 | 2010-10-13 | 王磊光 | Stereoscopic intrauterine contraceptive device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101779994A (en) | 2010-07-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201602937U (en) | Stereoscopic intrauterine contraceptive device | |
| CN102648868B (en) | Intrauterine adhesion prevention and cure device | |
| CN101779994B (en) | Three-dimensional intrauterine device | |
| CN103284856A (en) | Air cushion for lifting buttocks of pregnant woman | |
| CN101254129B (en) | Multi-azimuth no-steam leakage uterus lifting machine | |
| CN202537620U (en) | Preventing and treating device for uterine cavity adhesion | |
| CN210521178U (en) | Gourd-shaped hollow contraceptive device | |
| CN208611240U (en) | A kind of hand steered device of gynecological examining table | |
| CN206508088U (en) | A kind of new-type puerpera's brace | |
| CN204863372U (en) | Special bed of clinical rubble of internal medicine | |
| CN204521331U (en) | Cranium brain fixes drain pillow | |
| CN201624859U (en) | Elliptical three-dimensional contraceptive device | |
| CN205359805U (en) | Gynaecology and obstetrics's postoperative care binder | |
| CN102524970B (en) | Six-air-bag air exchange type massage bra | |
| CN205339814U (en) | Postoperative care pad | |
| CN203263511U (en) | Gynecological obstetrical device with pressure sensor | |
| CN215915534U (en) | Transfer air cushion for pregnant woman with premature rupture of fetal membranes | |
| CN201194715Y (en) | Device for containing drinking water for pregnant woman | |
| CN202235603U (en) | Novel obstetric apparatus | |
| CN214318271U (en) | Artificial anal bag base | |
| CN215079828U (en) | Belly protection throw pillow suitable for bone marrow puncture of pregnant woman | |
| CN208990021U (en) | A kind of Medical oral cavity feeding device | |
| CN201516091U (en) | Delivering buttock towel used for gynaecology and obstetrics | |
| CN210205193U (en) | Bed hair washing device for cervical spondylosis patient | |
| CN211156649U (en) | Ice pack for orthopedic nursing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110323 Termination date: 20150331 |
|
| EXPY | Termination of patent right or utility model |