CN1701775A - Flexible contraception device and setting and taking-out device - Google Patents
Flexible contraception device and setting and taking-out device Download PDFInfo
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- CN1701775A CN1701775A CN 200510016879 CN200510016879A CN1701775A CN 1701775 A CN1701775 A CN 1701775A CN 200510016879 CN200510016879 CN 200510016879 CN 200510016879 A CN200510016879 A CN 200510016879A CN 1701775 A CN1701775 A CN 1701775A
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- thromboembolism
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Abstract
The invention discloses a flexible contraception device and setting and taking-out device, which comprises a body member and a plug, the body member is a matrix (1) made of memory alloy filling the section line shape of the uterine cavity, the lower portion of the matrix (1) is a conical ring, the two side arms of the matrix (1) expand upwards and outwards in a smooth manner, then extend towards the center to form transverse arms, the transverse arms are provided with a developing pull-ring (2) and a suspension member (3), a medicine-containing flexible plug (4) is arranged on the upper portion of the matrix (1).
Description
Technical field
The present invention relates to a kind of female contraception utensil, particularly relate to a kind of Tong Time and act on uterine cavity and oviducal active birth control apparatus, and the device that is used to place and take out this birth control apparatus.
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, and thromboembolism easily and endosalpinx adhesion or come off, 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 adopt more 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 tender uterine cavity mucosa and tunica mucosa tubae uterinae are produced friction, damaged and inflammation, produce some kinds of side effect; It two is to utilize heavy metal ion more, kills smart ovum as the bio-toxicity of copper ion, and directly contact or contact area will have more greatly and stimulate and bring out other disease but the Copper rust is to endometrium; 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; It four is uterine cavity contraception and intrafallopian contraception to be organically combined be difficult to realize.
Summary of the invention
The objective of the invention is to overcome the above-mentioned shortcoming of existing uterine cavity birth control apparatus and common oviduct IUD existence; guaranteeing contraceptive effect De Tong Time; especially pay attention to human oriented design; protect tender uterine cavity and endosalpinx, in order to avoid therefore bring out all female diseases, the spy provides a kind of have full palace shape intrauterine device and thromboembolism; pastille, Copper, magnetic etc.; with silicone rubber hole pattern parcel, existing flexibility has sending of hyperelastic flexible birth control apparatus and placement and this birth control apparatus of taking-up to get device again.
Above-mentioned purpose of the present invention is achieved in that accompanying drawings is as follows.
Flexible birth control apparatus of the present invention is made up of body and thromboembolism, body is for to make the full-uterine type intrauterine contraceptive device skeleton 1 that is covered with uterine section line shape with memory alloy wire, skeleton 1 bottom is the fine taper ring of rounding off, skeleton 1 two side arms is upwards after the slick and sly expansion of external symmetry, form transverse arm to the center inflection again, end inflection place is equipped with and can be inserted intratubal flexible thromboembolism 4 about skeleton 1 top, and the periphery of memory alloy wire skeleton 1 is a copper, and its outer surface is a hole pattern shape flexible bag coating.
The memory alloy wire diameter of phi of said skeleton 1 is 0.3-0.65mm, and two side arms angle α is 20 °-40 °, and angle of splay β is 115 °-165 °, arc radius R1 is 50-75mm at the bottom of the palace, it is 15-30mm that abduction connects arc radius R2, and the birth control apparatus height H is 20-40mm, and width W is 30-50mm.
The flexible thromboembolism of said thromboembolism 4 Wei Cone column, its diameter of phi is 1.8-4mm, and length is 4-8mm, and the external end head of thromboembolism 4 is slick cone, inner rounding off.
Said thromboembolism 4 can adopt the silicone rubber thromboembolism that contains anti-inflammation drugs.
Described transverse arm is that two downward outwardly-bent one-tenth in termination are circular, connect with cross bracing wire between two annulus, can lift the suspender 3 that has development draw ring 2 on it, development draw ring 2 adopts medical metal silk or nonmetal wire coiled circle, stress shape linearly, the outer surface of suspender 3 is a hole pattern shape flexible bag coating.
Said hole pattern shape flexible bag coating can adopt the silicone rubber clad that contains anti-inflammation drugs.
Said suspender 3 can be to adopt and contains the chain that anti-inflammation drugs De Copper or Magnet are made.
A kind ofly be used for sending of flexible birth control apparatus and get device, it is to be the oval-shaped sleeve pipe 5 and the push-pull bar 7 that can move in pipe by a cross section, and is nested with movably is saddle locator card 6 compositions on sleeve pipe 5 outer walls.
The said front end of the sleeve pipe of getting in the device 5 that send slightly is tip and slick and sly and development, and its rear end upper surface is provided with graduation mark.
The said front end that send the push-pull bar of getting in the device 7 is provided with one or several and draws Hook and can develop, and its second half section upper surface is provided with graduation mark.
The present invention has the super birth control apparatus that plays of the flexibility of full palace ring and thromboembolism, and its contraception base reason is that the memorial alloy skeleton can influence the germ cell implantation at complete intrauterine super-elasticity physical action and foreign body effect; Copper ion has lethal effect to sperm and blast; Magnetic field makes the sperm magnetotactic, reduces the chance of becoming pregnant, and antiinflammatory, anti-infectious function are arranged; Discharge progestogen or anti-inflammation drugs and can suppress ovulation, implantation; Thromboembolism stops smart ovum combination; Hole pattern shape peplos to rigidity materials such as Copper, magnetic has slow release and protective effect.Above-mentioned all factors make to the multiple assurance of effectively having practised contraception of uterine cavity and fallopian tube.
The super birth control apparatus that plays of the flexibility that full palace ring and thromboembolism are arranged that adopts this programme to make, the various side effect of fundamentally having avoided existing birth control apparatus to exist are used comfortablely, safe, effective, are ideal contraceptive techniques and utensil.It has ten kinds of advantages: the first, " ring " bolt combination, rational in infrastructure, accomplished simple and direct effectively, two combine into one.The second, its flexibility, elasticity and rigidity coupling are reasonable, and copper, magnetic, medicine distribute proper, so its useful effect is superposeed.Three, the shape of no traditional circular intrauterine device and the function of intrauterine device is arranged, not only its contraceptive efficacy scope is big for full uterus shape contraceptive ring, and with uterine cavity one each other, uterine cavity shape and physiology are dynamically had excellent adaptability and comfortableness.Four, with the whole location of ring, hyperelastic full palace is arranged, good stability, and its form adapts to uterus activity of contracting of relaxing, so the thromboembolism adhesion does not come off, birth control apparatus integral body do not glide, user does not have tenesmus stomachache and feels.Five, soft outside but hard inside, hard and soft combination, existing support power does not abrade again, and it is many to have solved " just " the inflammation menses that easily rub effectively, and " Rou ” The can reduce elasticity, even the difficult problem of decylization.Six, two transverse arms of palace ring cooperate with thromboembolism entirely, can avoid or reduce the incidence rate of palace tail band device gestation and fallopian tube district ectopic pregnancy.Seven, suspension is supported by whole skeleton, not only can not stab muscle at the bottom of the palace, and for using new Yao, Copper, magnetic later on or expanding other purposes and leave the space.Eight, the birth control apparatus rigid board contacts with the palace wall after being covered with pastille silicone rubber hole pattern flexible protective layer again, just can not produce local damage pressure, and has reduced the Copper rust to endometrial contact area, has increased antiinflammation.So, greatly suppressed the inducement of uterus inflammation.Nine, long service life; Fetch and deliver conveniently, need not expand palace or bigger expansion palace, reduced the pain of user.Ten, multiple easily logical, no sequel.
Adopting the present invention to have the sending of birth control apparatus of the super bullet of flexibility of full palace ring and thromboembolism to get device, is that birth control apparatus integral body is packed in the sleeve pipe, accurately send into uterine cavity after, push away push-pull bar forward and it can be inserted uterine cavity.Swift to operate, safe, reliable.
Description of drawings
Fig. 1 is the structural representation of flexible birth control apparatus of the present invention.
Fig. 2 send the structural representation of getting device.
Fig. 3 is the structural representation of push-pull bar 7 shown in Fig. 2.
Fig. 4 is the structural representation of sleeve pipe 5 shown in Fig. 2.
Fig. 5 is the profile of A--A shown in Fig. 3.
Fig. 6 is the profile of B-B shown in Fig. 4.
Fig. 7 is the profile of C--C shown in Fig. 2.
The specific embodiment
Below the embodiment that provides with regard to accompanying drawing structure of the present invention made further Details describe in detail bright.
Embodiment one: with reference to Fig. 1, a kind of flexible birth control apparatus that full palace ring and thromboembolism are arranged, the memory alloy wire diameter of phi of getting skeleton 1 is 0.55mm, and two side arms angle α is 30 °, and angle of splay β is 135 °, arc radius R1 is 60mm at the bottom of the palace, it is 18mm that abduction connects arc radius R2, and it is 5mm that side arm connects arc radius R3, and following jar of shape ring radius R 4 is 1.8mm, the birth control apparatus height H is 28mm, and width W is 40mm; The diameter of phi of thromboembolism 4 is 3.2mm, and length is 6mm, and external end head is the cone of smooth round end, inner rounding off; The suspender of suspension 3 is a permanent magnet material, and magnetic Strong is 800GS.It is that the memory alloy wire of 0.1mm is fixed to annulus that silk thread development draw ring 2 is selected diameter for use; It is the slow release Mao Xi Copper pipe of 1mm that external diameter Φ is selected in the middle level of skeleton 1 for use, the cutting polyphone; It is 50% that the hole pattern of the skin of skeleton 1 and suspension 3 permanent magnet material appearances reveals porosity, and its material is the same with thromboembolism 4, promptly contains the slow release silicone rubber of medicine such as indometacin.
Embodiment two: development draw ring 2 selects for use medical macromolecular materials development backguy directly to be connected on the transverse arm two ends annulus, does not select suspender 3 for use.All the other are all with embodiment one.
At first, according to performance and instructions for use, determine the parameter of shape-memory alloy wire, as diameter, physical dimension, transformation temperature etc., then 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 of serviceability, make it to become and make the full-uterine type intrauterine contraceptive device skeleton 1 that is covered with uterine section line shape with memory alloy wire.Skeleton 1 is characterised in that its underpart is the conical ring of rounding off, i.e. the h3 section; After its left and right sides, middle part arm is crossed the h4 section, in the h2 section, after the upwards outwards symmetrical slick and sly expansion,, form the left and right sides, skeleton 1 top transverse arm again to the center inflection.The downward outwardly-bent one-tenth in two terminations of transverse arm is circular.Secondly, shape-memory alloy wire skeleton 1 is worn Fen Duan Copper pipe Huo Plating Copper.The surface area of ， Copper is the smaller the better Xia the preceding dike that guarantees contraceptive effect, and this will decide as required.In the present invention, consider hole pattern peplos, Copper inside pipe wall surface area, hang yarn what the influence of Dui Copper ions such as no Copper of 3 You and slow release factor of uniting; Copper pipe segmentation serial connection is to reduce stress concentration for skeleton 1 at uterine cavity Bian Xing Time.Once more,, be shaped to take out the development draw ring 2 that Jie Yu Qi Time uses with the lower end of memory alloy wire or medical high polymer backguy, its upper end polyphone cutting permanent magnet material, and on be suspended on the line of transverse arm termination, 1 left and right sides annulus on the skeleton, form and hang yarn system 3.It can be magnetic, also the material of Ke Wei Copper, pastille silicone rubber or other useful contraception and antiinflammatory; It can be by material cutting of the same race polyphone, also can be by the dissimilar substances cutting polyphone of being separated by.Because uniting, the suspension yarn adds colored category on 3 genus effects stack or the ?, so can select for use.At last, be that the skin of skeleton 1 Copper pipe and the magnetic material surface of suspension yarn system 3 are coated the slow release silicone rubber hole pattern that contains anti-inflammatory pain medicine.Tong Time, two inflection place about skeleton 1 top, vulcanization forming stops up oviducal slow release pastille silicone rubber thromboembolism 4, the profile of thromboembolism 4 is the oviducal solid geometry shape of suitable obstruction, and as bullet-headed, spindle, dumb-bell shape etc., its outer end is the cone that smooth round end is arranged, be beneficial under the super-elasticity effect of skeleton 1, two Embolism for fallopian tube 4 launch to the left and right, finally arrive at the widest part at the bottom of the palace, i.e. uterus two side corner sections and embedding in the fallopian tube.Tong Time because uterine cavity relaxes and to contract, also drives the birth control apparatus mass motion, makes the thromboembolism 4 neither can adhesion, also can not come off.It is with full palace ring and suspension is organic cooperates, and each is with regard to its position, and Each performs its own functions.
With reference to Fig. 2 to Fig. 7, aforesaidly a kind ofly be used to have the sending of flexible birth control apparatus of full palace ring and thromboembolism to get device, be to be oval-shaped sleeve pipe 5 and can be in pipe mobile push-pull bar 7, and be nested with running fix card 6 compositions on sleeve pipe 5 outer walls by a cross section.The front end of push-pull bar 7 is provided with one or several and draws Hook also can develop, and its second half section upper surface is provided with graduation mark; The front end of sleeve pipe 5 slightly is tip and slick and sly as far as possible and development, and its rear end upper surface is provided with graduation mark; The locator card 6 that is saddle is slidingly matched stable position with sleeve pipe 5 outer walls.Send and get device and all adopt nontoxic medical polyethylene material to make.To send the concrete grammar of getting device to be in the birth control apparatus load map 2: push-pull bar 7 post-tensionings are some, earlier birth control apparatus 1 lower end De Yuan Cone ring top is inserted in the front end of sleeve pipe 5, then to center the pressurize two side arms and the thromboembolism 4 of birth control apparatus skeleton, and in sleeve pipe 5, push and get final product.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 the sending of birth control apparatus of the super bullet of flexibility of adorning full palace ring and thromboembolism and get device, slowly be inserted into the bottom, usefulness person uterus that lies low of facing upward along push-pull bar 7 rear end push-and-pull plane of a loop horizontal directions, after utilizing the graduation mark of locator card 6 and sleeve pipe 5 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 7 rear ends, keep sleeve pipe 5 motionless, push away the push-and-pull ring of push-pull bar 7 slowly, then birth control apparatus is pushed out gradually, and it recovers its super-elasticity under human body temperature, makes two Embolism for fallopian tube bullets withstand on the angle, palace, both sides at fundus of uterus maximum transverse diameter place, and in dynamically, be embedded in the fallopian tube gradually, and full palace type intrauterine device also contacts with Uterus wall and comply with its easypro contracting.Take out birth control apparatus 1 as desire, can utilize and send the development effect of getting device push-pull bar 7 front ends and sleeve pipe 5 front ends, earlier birth control apparatus 1 lower end De Yuan Cone ring top is inserted in the front end of sleeve pipe 5, utilize to send then and get device push-pull bar 7 front end De La Hook development draw ring 2 post-tensionings, and it is drawn in the sleeve pipe 5, integral body is extracted and is got final product.As being lower than 10 ℃ liquid coolant,, utilize shape-memory alloy wire skeleton hard characteristic of cold soft heat under phase transition temperature to make it softening, then easier taking-up as brine ice to the intrauterine perfusion.
Claims (10)
1, flexible birth control apparatus is made up of body and thromboembolism, it is characterized in that body is to make the full-uterine type intrauterine contraceptive device skeleton (1) that is covered with uterine section line shape with memory alloy wire, skeleton (1) bottom is the fine taper ring of rounding off, skeleton (1) two Side arm is upwards after the slick and sly expansion of external symmetry, form transverse arm to the center inflection again, end inflection place is equipped with and can be inserted intratubal flexible thromboembolism (4) about skeleton (1) top, the periphery of memory alloy wire skeleton (1) is a copper, and its outer surface is a hole pattern shape flexible bag coating.
2, flexible birth control apparatus according to claim 1, the memorial alloy filament diameter Ф that it is characterized in that said skeleton (1) is 0.3-0.65mm, two Side arm angle α are 20 °-40 °, angle of splay β is 115 °-165 °, arc radius R1 is 50-75mm at the bottom of the palace, it is 15-30mm that abduction connects arc radius R2, and the birth control apparatus height H is 20-40mm, and width W is 30-50mm.
3, flexible birth control apparatus according to claim 1, it is characterized in that said thromboembolism (the flexible thromboembolism of 4) Wei Cone column, its diameter Ф is 1.8-4mm, length is 4-8mm, the external end head of thromboembolism (4) is slick cone, inner rounding off.
4, flexible birth control apparatus according to claim 1 is characterized in that said thromboembolism (4) can adopt the silicone rubber thromboembolism that contains anti-inflammation drugs.
5, flexible birth control apparatus according to claim 1, it is characterized in that described transverse arm is that two downward outwardly-bent one-tenth in termination are circular, connect with cross bracing wire between two annulus, can lift the suspender (3) that has development draw ring (2) on it, development draw ring (2) adopts medical metal silk or nonmetal wire coiled circle, stress shape linearly, the outer surface of suspender (3) is a hole pattern shape flexible bag coating.
6, flexible according to claim 1 or 5 birth control apparatus is characterized in that said hole pattern shape flexible bag coating can adopt the silicone rubber clad that contains anti-inflammation drugs.
7, flexible birth control apparatus according to claim 5 is characterized in that said suspender (3) can be to adopt and contains the chain that anti-inflammation drugs De Copper or Magnet are made.
8, a kind ofly be used for sending of the described flexible birth control apparatus of claim 1 and get device, it is characterized in that it is is the oval-shaped sleeve pipe (5) and the push-pull bar (7) that can move by a cross section in pipe, and be nested with and on sleeve pipe (5) outer wall, movably be saddle locator card (6) composition.
9, described according to Claim 8 sending got device, it is characterized in that the front end of described sleeve pipe (5) slightly is tip and slick and sly and development, and its rear end upper surface is provided with graduation mark.
10, described according to Claim 8 sending got device, and the front end that it is characterized in that described push-pull bar (7) is provided with one or several and draws Hook and can develop, and its second half section upper surface is provided with graduation mark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510016879 CN1701775A (en) | 2005-06-15 | 2005-06-15 | Flexible contraception device and setting and taking-out device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510016879 CN1701775A (en) | 2005-06-15 | 2005-06-15 | Flexible contraception device and setting and taking-out device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1701775A true CN1701775A (en) | 2005-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510016879 Pending CN1701775A (en) | 2005-06-15 | 2005-06-15 | Flexible contraception device and setting and taking-out device |
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| Country | Link |
|---|---|
| CN (1) | CN1701775A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9579188B2 (en) | 2010-03-10 | 2017-02-28 | Smith & Nephew, Inc. | Anchor having a controlled driver orientation |
| EP2271293A4 (en) * | 2008-04-02 | 2017-04-19 | Bayer Schering Pharma Oy | An intrauterine system |
| CN113101039A (en) * | 2021-04-26 | 2021-07-13 | 金浙滔 | Fallopian tube contraceptive device and using method thereof |
-
2005
- 2005-06-15 CN CN 200510016879 patent/CN1701775A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2271293A4 (en) * | 2008-04-02 | 2017-04-19 | Bayer Schering Pharma Oy | An intrauterine system |
| US9579188B2 (en) | 2010-03-10 | 2017-02-28 | Smith & Nephew, Inc. | Anchor having a controlled driver orientation |
| CN113101039A (en) * | 2021-04-26 | 2021-07-13 | 金浙滔 | Fallopian tube contraceptive device and using method thereof |
| CN113101039B (en) * | 2021-04-26 | 2022-10-18 | 金浙滔 | Oviduct contraceptive device, implanting device and extracting device |
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