CN2661137Y - Female used flexible contraception device and fetching device thereof - Google Patents
Female used flexible contraception device and fetching device thereof Download PDFInfo
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- CN2661137Y CN2661137Y CN 200320112885 CN200320112885U CN2661137Y CN 2661137 Y CN2661137 Y CN 2661137Y CN 200320112885 CN200320112885 CN 200320112885 CN 200320112885 U CN200320112885 U CN 200320112885U CN 2661137 Y CN2661137 Y CN 2661137Y
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- birth control
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Abstract
The utility model relates to a female contraceptive device, which particularly relates to a flexible hyperelastic contraceptive device for a uterine cavity and a salpinx. The utility model is provided with a V-shaped skeleton made of shape memory alloy wire, the lower end of the skeleton forms a rounded end cone-shaped ring with smooth transition, both ends of the upper part of the skeleton are symmetric, and the both ends are spread outward smoothly and turned and coiled upward and inward. The outer diameter of the V-shaped skeleton alloy wire is coated with medical grade silicon rubber, and both end parts of the V-shaped skeleton alloy wire form silicon rubber columnar cock bodies. The flexible hyperelastic contraceptive device avoids various side effects of the existing contraceptive device fundamentally, the copper material biotoxicity is canceled, and the utility model makes use of a physical method to carry out contraception. The utility model has comfortable use, safety and effectiveness.
Description
Technical field
This utility model relates to a kind of female contraceptive device, particularly a kind of be used for intrauterine flexibility super play birth control apparatus and be used to place or take out sending of this birth control apparatus get device.
Background technology
Population expansion, China and ideal contraceptive techniques of third world countries' wilderness demand and utensil, and existing measure is all undesirable, can reduce life quality as condom, lumbago, untoward reaction such as hemorrhage often appear in last ring, and oral contraceptive is more can the damage hormonal system, thrombosis drug excessive or improper easily and endosalpinx adhesion and produce disadvantageous chemical reaction, sterillization need undergo surgery and recanalization rate low, the Forbidden City chamber birth control apparatus becomes the first-selection of hundred million childbearing age woman contraceptives.Yet, although it is of a great variety, still there is not a kind of perfect birth control apparatus that can be rated as at present, comprise imported product.Subject matter shows: the first is utilized heavy metal ion more, kills smart ovum as the bio-toxicity of copper ion, but it swashs the uterus spinosity and produces some kinds of side effect; Its two be adopt rigidity and (or) semi-rigid material, directly use as copper, plastics, rustless steel and marmem etc., though they have destroyed the implantation environment of germ cell, but it is in the process of relaxing is contracted in the uterus, easily surface tenderer uterine cavity mucosa and tunica mucosa tubae uterinae are produced friction, impaired and inflammation, bring out other disease; It three is integrities that product lacks serviceability, as what, the quality of elastic size, biocompatibility etc. of weight, makes preferably side effect such as contraceptive effect and hemorrhage, inflammation, lumbago, decylization often and deposit.
Summary of the invention
The purpose of this utility model is the above-mentioned shortcoming that has uterine cavity birth control apparatus and common oviduct IUD existence now for overcoming, and a kind of cancellation copper material bio-toxicity is provided, and utilizes the physical method contraception, and hard and soft suitable, does not damage the super bullet of uterine cavity and oviducal flexibility birth control apparatus; And provide a kind of and be used to place or take out sending of this birth control apparatus and get device.
The flexible super birth control apparatus that plays of this utility model has the V-arrangement skeleton that a usefulness shape-memory alloy wire is made, and it is characterized in that the bottom of described V-arrangement skeleton is the tapered ring of round end of rounding off, its both upper ends thereof slick and sly abduction of symmetry and the inside turnup that makes progress; On the external diameter of V-arrangement skeleton alloy silk, be coated with medical grade silicon rubber, and form silicone rubber column cock body at its both ends.
The flexible super contraception base reason that plays birth control apparatus of this utility model is that uterine cavity and fallopian tube are carried out dual birth control, " ring " " bolt " combination, hard and soft coupling, both be difficult for inflammation, and can have stopped up smart ovum combination again, double insurance is effective, even idol has germ cell, also difficulty has the implantation environment.
A kind ofly be used for that this utility model is flexible super to be played sending of birth control apparatus and get device, by a cross section is that oval-shaped sleeve pipe is formed with push-pull bar that can move in pipe and the running fix card that is nested with on sleeve outer wall, the front end of push-pull bar is provided with elastic nip, can release in sleeve pipe or draw in and open or close with push-pull bar.
The flexibility that adopts this programme to make is super to play the various side effect that birth control apparatus has fundamentally avoided existing birth control apparatus to exist, and uses comfortablely, safe, effective, is ideal contraceptive techniques and birth control apparatus thereof.It has ten kinds of advantages: first.The shape of no intrauterine device and the function of intrauterine device is arranged, " ring " " bolt " combination, dual contraceptive effect is good.The second, the bio-toxicity of cancellation copper material utilizes the physical method contraception to be good for one's health.Three, hard and soft in conjunction with perfect, efficiently solve " just " easily rub inflammation and elastic difficult problem of " soften " meeting reduction.Four, two anchoring position is rational in infrastructure, good stability, difficult drop-off.Five, in light weight, good springiness, relaxing and contract in the adaptation uterus, does not have tenesmus stomachache and feel.Six, birth control apparatus with line but not the point contact with the palace wall, no local damage pressure is difficult for inflammation.Seven, crooked millions of inferior not tired yet, long service life.Eight, fetch and deliver conveniently, need not expand palace or need not bigger expansion palace, reduced the pain of user.Nine, column cock body smooth surface can reduce or tunica mucosa tubae uterinae do not produced damage.Ten, multiple easily logical, no sequel.
Adopting this utility model to send and gets device, is the tapered ring in the bottom of birth control apparatus place to be clamped on the elastic nip of push-pull bar front end birth control apparatus integral body is drawn in the sleeve pipe, accurately send into uterine cavity after, push away push-pull bar forward and be about to birth control apparatus and insert uterine cavity.Swift to operate, safe and reliable, no pain.
Description of drawings
Fig. 1 is the flexible super birth control apparatus structural representation that plays;
Fig. 2 gets the device structural representation for sending;
Fig. 3 is the structural representation of push-pull bar shown in Fig. 2 (6);
Fig. 4 is the structural representation of sleeve pipe shown in Fig. 2 (4);
Fig. 5 is that A-A shown in Fig. 3 is to profile;
Fig. 6 is that B-B shown in Fig. 4 is to profile.
Below the embodiment that provides with regard to accompanying drawing this utility model structure is described in further detail.
With reference to Fig. 1, the super birth control apparatus that plays of a kind of flexibility has the V-arrangement skeleton 3 that a usefulness shape-memory alloy wire is made, and it is characterized in that the lower end of described V-arrangement skeleton 3 is the tapered ring of round end of rounding off, its both upper ends thereof slick and sly abduction of symmetry and the inside turnup that makes progress; On the external diameter of V-arrangement skeleton 3 alloy silks, be coated with medical grade silicon rubber 2, and form silicone rubber column cock body 1 at its both ends.The end that both ends form silicone rubber column cock body 1 is the cone A of smooth round end.
Two arm angle β of V-arrangement skeleton 3 are 15 °-30 °, and angle of splay a is 120 °-170 ° between two arms, and column cock body 1 diameter of phi is that 1.8-3.5mm, length are 4-8mm, and the birth control apparatus height H is that 20-35mm, width w are 30-45mm.Rounding off radius of curvature R 1 is 1-2.5 for 10-20mm, R2 among the figure; The diameter of shape-memory alloy wire is 0.2-1.0mm, 33 ℃ of high-temperature phase-change points, 15 ℃ of low temperature phase change points
Marmem skeleton 3 among Fig. 1, according to serviceability and shape need, determine the parameter of shape-memory alloy wire earlier, as diameter, physical dimension, transformation temperature etc., by die forming, fixing and finalize the design and the shape memory heat treatment, obtain having super-elasticity and the suitable shape-memory alloy wire skeleton 3 of serviceability then.Being shaped as of whole skeleton: the shape of its bottom h3 section such as the contour line of handstand sub warhead projection; Middle part h2 section is " V " shape line; The skeleton two ends left-right symmetric abduction of its top h1 section and the inside turnup that makes progress, and that its two terminations are parallel to the column cock body as far as possible is axial.Whole skeleton is slick and sly to be connected, and does not have obvious break, in order to avoid uterine cavity and fallopian tube are produced damaging pressure.Except that considering the skeleton bending molding process, its shape as far as possible near along the trend of the total section shape of uterus inwall line for well.Secondly, be molding fallopian tube column cock body, i.e. 1 among Fig. 1.It is by the top of medical grade silicon rubber sulfidization molding at skeleton 3, forms two fallopian tube column cock bodys 1.Its profile is for the suitable required various solid geometry shapes of fallopian tube of stopping up, as bullet-headed, spindle.Dumb-bell shape etc., its top A is the cone that smooth round end is arranged, and is beneficial under the super-elasticity effect of skeleton 3, fallopian tube column cock body 1 can lead smoothly and enter in the fallopian tube.Once more, middle part h2 is carried out the silicone rubber overlay film, or cover silicone rubber tube, comprise to the rear end of fallopian tube column cock body 1, be that the rough part of h2 and h1 linking part is carried out the silicone rubber membrane finishing,, can play the effect of intrauterine device though it does not have the shape of intrauterine device, and carry out linearity with Uterus wall and contact, easily adapt to the easypro motion of contracting in uterus.Simultaneously, PROCESS FOR TREATMENT such as the bottom h3 of skeleton 3 be polished, make its smooth surface, pass through smoothly in order to menses.At last, be this birth control apparatus product to be packed into to send get in the device.
With reference to Fig. 2 to 6, a kind ofly be used for flexible sending of super Bomb birth control apparatus and get device, by a cross section is that oval-shaped sleeve pipe 4 is formed with push-pull bar 6 that can move in pipe and the running fix card 5 that is nested with on sleeve pipe 4 outer walls, the front end of push-pull bar 6 is provided with elastic nip, can release in sleeve pipe 4 or draw in and open or close with push-pull bar 6.
The rear end of push-pull bar 6 is provided with annular push-and-pull handle, and 6 second half section of push-pull bar upper surface is provided with graduation mark, and the front end of sleeve pipe 4 slightly is tip and slick and sly as far as possible, and its back segment upper surface is provided with graduation mark.Locator card 5 is saddle, is slidingly matched stable position with sleeve pipe 4 outer walls.Send and get device and all adopt nontoxic medical polyethylene material to make.
Clamp birth control apparatus bottom " V " shape mouth with sending the jaw of getting device push-pull bar 6 front ends among Fig. 2, and pull back the push-and-pull ring of Fig. 3 and push-pull bar 6 rear ends shown in Figure 5, and Fig. 4 and sleeve pipe 4 shown in Figure 6 keep motionless, and then birth control apparatus is compressed to enter and send in the sleeve pipe 4 of getting device.Pack into when following temperature makes its deliquescing as putting at the marmem low temperature phase change, will be easier.By product large, medium and small number or plurality of specifications classify, check, sterilize, seal, pack and use thereafter.
The use that device is got in shown in Figure 2 sending is illustrated below: hold to be equipped with and flexiblely superly play sending of birth control apparatus and get device, slowly be inserted into the bottom, usefulness person uterus that lies low of facing upward along push-pull bar 6 rear end push-and-pull plane of a loop horizontal directions, after utilizing the graduation mark of locator card 5 and sleeve pipe 4 upper surfaces to carry out the insertion depth location, whole again a little distance of post-tensioning.Then, advance and retreat deep calibration line with reference to push-pull bar 6 rear ends, keep sleeve pipe 4 motionless, push away the push-and-pull ring of push-pull bar 6 slowly, then birth control apparatus is pushed out gradually, and it recovers its super-elasticity under human body temperature, makes two fallopian tube column cock body 1 bullets withstand on the angle, palace, both sides at fundus of uterus maximum transverse diameter place, and be embedded in the fallopian tube gradually, and birth control apparatus middle part h2 also contacts with Uterus wall and comply with its easypro contracting.Take out birth control apparatus as desire, can be lower than 10 ℃ liquid coolant to the intrauterine perfusion earlier,, utilize shape-memory alloy wire skeleton hard characteristic of cold soft heat under phase transition temperature to make it softening as brine ice, utilize the aforementioned jaw of getting device push-pull bar 6 front ends that send that it is drawn in the sleeve pipe 4 then, integral body is extracted and is got final product.
Claims (6)
1. the super Bomb birth control apparatus of flexibility has the V-arrangement skeleton (3) that a usefulness shape-memory alloy wire is made, and it is characterized in that the bottom of described V-arrangement skeleton (3) is the tapered ring of round end of rounding off, its both upper ends thereof slick and sly abduction of symmetry and the inside turnup that makes progress; On the external diameter of V-arrangement skeleton (3) alloy silk, be coated with medical grade silicon rubber (2), and form silicone rubber column cock body (1) at its both ends.
2. the super Bomb birth control apparatus of flexibility according to claim 1, the two arm angle β that it is characterized in that described V-arrangement skeleton (3) are 15 °-30 °, angle of splay a is 120 °-170 ° between two arms, column cock body (1) diameter of phi is that 1.8-3.5mm, length are 4-8mm, and the birth control apparatus height H is that 20-35mm, width w are 30-45mm.
3. the super Bomb birth control apparatus of flexibility according to claim 1 is characterized in that the end of both ends formation silicone rubber column cock bodys (1) is the cone of smooth round end.
4. one kind is used for sending of the super Bomb birth control apparatus of the described flexibility of claim 1 and gets device, it is characterized in that by a cross section being that oval-shaped sleeve pipe (4) and can be in pipe mobile push-pull bar (6) and the running fix card (5) that is nested with on sleeve pipe (4) outer wall are formed, the front end of push-pull bar (6) is provided with elastic nip, can release in sleeve pipe (4) or draw in and open or close with push-pull bar (6).
5. according to claim 4 sending got device, it is characterized in that the rear end of push-pull bar (6) is provided with annular push-and-pull handle, and push-pull bar (6) second half section upper surface is provided with graduation mark.
6. according to claim 4 sending got device, it is characterized in that sleeve pipe (4) upper surface is provided with graduation mark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320112885 CN2661137Y (en) | 2003-12-04 | 2003-12-04 | Female used flexible contraception device and fetching device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320112885 CN2661137Y (en) | 2003-12-04 | 2003-12-04 | Female used flexible contraception device and fetching device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2661137Y true CN2661137Y (en) | 2004-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320112885 Expired - Fee Related CN2661137Y (en) | 2003-12-04 | 2003-12-04 | Female used flexible contraception device and fetching device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2661137Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007051417A1 (en) * | 2005-11-03 | 2007-05-10 | Fengyang Shi | Method for manufacturing an intra-uterine contraceptive device of a shape memory alloy |
| CN101822582A (en) * | 2010-04-29 | 2010-09-08 | 史凤阳 | Anti-adhesion device of intrauterine device |
| WO2016032406A1 (en) | 2014-08-28 | 2016-03-03 | Caballus Carniolus & Amsterdamus, Veterinarsko Tehnoloski Center In Trgovina, Uvoz - Izvoz D.O.O. | Insert for humans and animals and the process for producing the same |
| CN113101039A (en) * | 2021-04-26 | 2021-07-13 | 金浙滔 | Fallopian tube contraceptive device and using method thereof |
-
2003
- 2003-12-04 CN CN 200320112885 patent/CN2661137Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007051417A1 (en) * | 2005-11-03 | 2007-05-10 | Fengyang Shi | Method for manufacturing an intra-uterine contraceptive device of a shape memory alloy |
| CN101822582A (en) * | 2010-04-29 | 2010-09-08 | 史凤阳 | Anti-adhesion device of intrauterine device |
| CN101822582B (en) * | 2010-04-29 | 2011-09-14 | 史凤阳 | Anti-adhesion device of intrauterine device |
| WO2016032406A1 (en) | 2014-08-28 | 2016-03-03 | Caballus Carniolus & Amsterdamus, Veterinarsko Tehnoloski Center In Trgovina, Uvoz - Izvoz D.O.O. | Insert for humans and animals and the process for producing the same |
| CN113101039A (en) * | 2021-04-26 | 2021-07-13 | 金浙滔 | Fallopian tube contraceptive device and using 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 |