CN201005841Y - Y-shaped memory alloy intrauterine device - Google Patents
Y-shaped memory alloy intrauterine device Download PDFInfo
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- CN201005841Y CN201005841Y CNU2006200930853U CN200620093085U CN201005841Y CN 201005841 Y CN201005841 Y CN 201005841Y CN U2006200930853 U CNU2006200930853 U CN U2006200930853U CN 200620093085 U CN200620093085 U CN 200620093085U CN 201005841 Y CN201005841 Y CN 201005841Y
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Abstract
The utility model relates to a Y-shape memory alloy intrauterine device, characterized in that the intrauterine device is mainly composed of an inner Y-shaped titanium memory alloy thread support and an adhesion on the support, wherein each section of the adhesion contains contraceptive active material or not contains contraceptive active material. The contraceptive active material can contain four combinations as 1, copper, 2, copper and imbrilon, 3, copper and lutoform, 4, lutoform. The utility model has the advantages that the utility model uses the activation physical theory of uterus, to obtain reasonable shape of the Y-shape support to meet the shape and activation rule of uterus, which can resolve the fatigue problem of traditional support. The ends of two transverse arms and the ends of a longitudinal arm are covered by silicon rubber, to avoid embedment. And the utility model can be added with antiphlogistic drug to reduce side effect at early transplantation, or further added with copper and lutoform to assist contraception effect and treat menses.
Description
Technical field
This utility model relates to a kind of women assembly of intra-uterine contraceptive apparatus, particularly a kind of Y shape memory alloy intrauterine device.
Background technology
Intrauterine device (IUD) is the contraceptive device that is placed in women's cavity of uterus, it is a kind of reversible, long lasting contraceptive device, be the widely used contraceptive devices of present China women of child-bearing age, used the intrauterine device person up to 1.146 hundred million according to statistics in 2004 among 2.3 hundred million women of child-bearing age of the whole nation, utilization rate 49.71%.The support of intrauterine device is mainly made by rustless steel or macromolecular material at present, and it is limited in one's ability that these supports recover shape, fatiguability; The end of support is not slick and sly, and the possibility that incarceration takes place is arranged.
Summary of the invention
This utility model has overcome the defective of above-mentioned existence, and purpose provides a kind of women assembly of intra-uterine contraceptive apparatus---Y shape memory alloy intrauterine device.
This utility model Y shape memory alloy intrauterine device content Description:
This utility model Y shape memory alloy intrauterine device is characterized in that: intrauterine device mainly is made up of the Y shape ti-ni shape memory alloy silk support of internal layer and the attachment on the support, has tailfiber or magnetic tape trailer silk not on memory alloy stent; Attachment has 5～12 sections, and each section contains the contraception active substance or do not contain the contraception active substance; The contraception active substance has four kinds of compound modes to be: copper, copper and indometacin, copper and progesterone, progesterone.
According to spacing arm transverse diameter H birth control apparatus is divided into three models: trumpet: transverse diameter H is 28～30.9mm; Medium size, transverse diameter H is 31～32.9mm; Large size, transverse diameter H are 33～35mm.
The silk footpath of Ti-Ni alloy silk is 0.30～0.55mm
The preferred 0.35mm in silk footpath of Ti-Ni alloy silk.
Copper bearing attachment is by copper serpentine pipe, copper sheathing or copper bearing nano composite material slow release body, the external diameter of copper serpentine pipe is 1.0～1.8mm, the silk footpath of copper wire is 0.25～0.50mm, the external diameter of copper sheathing is 1.0～2.0mm, copper bearing nano composite material slow release body is that copper bearing nanoparticle and macromolecular material are composited, and macromolecular material is polyethylene or silicone rubber.
The accumulated dose of indometacin is 15～30mg.
Progesterone is selected from etonogestrel or gestodene, norgestimate, how sterone, levonorgestrel, and its accumulated dose is 10～45mg, and rate of release is 2.5～13.5 μ g/d.
On the attachment 2 of two transverse arm far-ends on the memory alloy stent 1, trailing arm near transverse arm two trailing arms are strapped in together attachment 4 and the attachment 6 of trailing arm far-end be medical grade silicon rubber, the attachment 3 of two transverse arm near-ends and the attachment of two trailing arm mid portions 5 are copper serpentine pipe, copper sheathing or copper bearing nano composite material slow release body, have tailfiber or magnetic tape trailer silk not on the attachment 6 of trailing arm far-end.
The attachment 2 of two transverse arm far-ends on memory alloy stent 1 and the attachment 6 of trailing arm far-end are for containing indometacin silicone rubber or medical grade silicon rubber, two trailing arms are strapped in together attachment 4 for containing indometacin silicone rubber near transverse arm on the trailing arm, the attachment 3 of two transverse arm near-ends and the attachment of two trailing arm mid portions 5 are copper serpentine pipe, copper sheathing or copper bearing nano composite material slow release body, have tailfiber or magnetic tape trailer silk not on the attachment 6 of trailing arm far-end.
The attachment 2 of two transverse arm far-ends on memory alloy stent 1 and the attachment of trailing arm far-end 6 are medical grade silicon rubber, the attachment 3 of two transverse arm near-ends is copper serpentine pipe or copper sheathing or copper bearing nano composite material slow release body, the attachment 7 that the trailing arm near-end is coated togather two trailing arms is for containing progesterone silicone rubber slow release body, has tailfiber or magnetic tape trailer silk not on the attachment 6 of trailing arm far-end.
On the attachment 2 of two transverse arm far-ends on the memory alloy stent 1, trailing arm near transverse arm two trailing arms are strapped in together attachment 4 and the attachment 6 of trailing arm far-end be medical grade silicon rubber, the attachment 3 of two transverse arm near-ends and the attachment 5 of two trailing arm mid portions be for containing progesterone silicone rubber slow release body, has tailfiber or magnetic tape trailer silk not on the attachment 6 of trailing arm far-end.
This utility model Y shape memory alloy intrauterine device is compared with traditional intrauterine device following advantage: the movable mechanics principle that adopts the human body uterus, make the Y shape support of birth control apparatus more reasonable on form, comply with the form and the mechanics in human body uterus, solved the fatigable problem of conventional stent.Birth control apparatus two transverse arm ends and trailing arm end all have the silicone rubber parcel, can avoid the generation of incarceration.The person can alleviate the side reaction at the initial stage of inserting to add the indometacin in intrauterine device; Person and copper are worked in coordination with contraception to add the progesterone, and can treat menorrhagia.
Description of drawings
Fig. 1 is copper bearing Y shape memory alloy intrauterine device
Fig. 2 is the Y shape memory alloy intrauterine device of cupric and indometacin
Fig. 3 is the Y shape memory alloy intrauterine device of cupric and progesterone
Fig. 4 is the Y shape memory alloy intrauterine device that contains progesterone
Among the figure: the 1st, memory alloy stent, the 2nd, the attachment of transverse arm far-end, the 3rd, the attachment of transverse arm near-end, the 4th, the attachment, 5 that two trailing arms is strapped in together near transverse arm on the trailing arm is attachments, the 6th of two trailing arm mid portions, the attachment of trailing arm far-end, the 7th, the attachment that the trailing arm near-end is coated togather two trailing arms.
The specific embodiment
This utility model Y shape memory alloy intrauterine device is achieved in that intrauterine device mainly is made up of the Y shape ti-ni shape memory alloy silk support of internal layer and the attachment on the support, but magnetic tape trailer silk or magnetic tape trailer silk not; Attachment has 5～12 sections, and preferred 6 sections or 8 sections, each section contains the contraception active substance or do not contain the contraception active substance; The contraception active substance has four kinds of compound modes: 1, copper; 2, copper and indometacin; 3, copper and progesterone; 4, progesterone.Y font support is made up of two transverse arms and two trailing arms that are strapped in together, and two transverse arms end is an arc, the long H of transverse arm
1Be 14～20mm, spacing arm transverse diameter H is 28～35mm, the long H of two trailing arms
2Be 12～25mm, the angle α between two transverse arms is 90 degree～180 degree.According to spacing arm transverse diameter H birth control apparatus is divided into three models: trumpet: transverse diameter H is 28～30.9mm; Medium size, transverse diameter H is 31～32.9mm; Large size, transverse diameter H are 33～35mm.The silk footpath of Ti-Ni alloy silk is 0.3～0.55mm, preferred 0.35mm.Copper can be copper serpentine pipe or copper sheathing, and the external diameter of copper serpentine pipe is 1.0～1.8mm, and the silk footpath of copper wire is 0.2～0.5mm.The external diameter of copper sheathing is 1.0～2.0mm.The accumulated dose of indometacin is 15～30mg.Progesterone is selected from etonogestrel or gestodene, norgestimate, how sterone, levonorgestrel, and its accumulated dose is 10～45mg, and rate of release is 2.5～13.5 μ g/d.
Do to specify below in conjunction with accompanying drawing,
See Fig. 1, with memory alloy stent 1 is to adopt memory alloy wire to be processed into Y shape, 8 sections attachments are arranged, on the attachment 2 of two transverse arm far-ends on the memory alloy stent 1, trailing arm near transverse arm two trailing arms are strapped in together attachment 4 and the attachment 6 of trailing arm far-end be medical grade silicon rubber, the attachment 3 of two transverse arm near-ends and the attachment of two trailing arm mid portions 5 are copper serpentine pipe or copper sheathing or copper bearing nano composite material slow release body, have tailfiber or magnetic tape trailer silk not on the attachment 6 of trailing arm far-end.
See Fig. 2, with memory alloy stent 1 is to adopt memory alloy wire to be processed into Y shape, 8 sections attachments are arranged, the attachment 2 of two transverse arm far-ends on memory alloy stent 1 and the attachment 6 of trailing arm far-end are for containing indometacin silicone rubber or medical grade silicon rubber, two trailing arms are strapped in together attachment 4 for containing indometacin silicone rubber near transverse arm on the trailing arm, the attachment 3 of two transverse arm near-ends and the attachment 5 of two trailing arm mid portions are copper serpentine pipe or copper sheathing or copper bearing nano composite material slow release body, have tailfiber or magnetic tape trailer silk not on the attachment 6 of trailing arm far-end.
See Fig. 3, with memory alloy stent 1 is to adopt memory alloy wire to be processed into Y shape, 6 sections attachments are arranged, the attachment 2 of two transverse arm far-ends on memory alloy stent 1 and the attachment of trailing arm far-end 6 are medical grade silicon rubber, the attachment 3 of two transverse arm near-ends is copper serpentine pipe or copper sheathing or copper bearing nano composite material slow release body, the attachment 7 that the trailing arm near-end is coated togather two trailing arms is for containing progesterone silicone rubber slow release body, has tailfiber or magnetic tape trailer silk not on the attachment 6 of trailing arm far-end.
See Fig. 4, with memory alloy stent 1 is to adopt memory alloy wire to be processed into Y shape, 8 sections attachments are arranged, on the attachment 2 of two transverse arm far-ends on the memory alloy stent 1, trailing arm near transverse arm two trailing arms are strapped in together attachment 4 and the attachment 6 of trailing arm far-end be medical grade silicon rubber, the attachment 3 of two transverse arm near-ends and the attachment 5 of two trailing arm mid portions be for containing progesterone silicone rubber slow release body, has tailfiber or magnetic tape trailer silk not on the attachment 6 of trailing arm far-end.
Claims (10)
1. Y shape memory alloy intrauterine device, it is characterized in that: intrauterine device mainly is made up of the Y shape ti-ni shape memory alloy silk support of internal layer and the attachment on the support, and each section of attachment contains the contraception active substance or do not contain the contraception active substance; The contraception active substance has four kinds of compound modes to be: copper, copper and indometacin, copper and progesterone, progesterone.
2. Y shape memory alloy intrauterine device according to claim 1 is characterized in that: described Y shape support (1) is made up of two transverse arms and two trailing arms that are bound in together, and two transverse arms end is an arc, the long H of transverse arm
1Be 14～20mm, spacing arm transverse diameter H is 28～35mm, the long H of two trailing arms
2Be 12～25mm, the angle α between two transverse arms is 90 degree～180 degree.
3. Y shape memory alloy intrauterine device according to claim 1 is characterized in that: the silk footpath of Ti-Ni alloy silk is 0.30～0.55mm.
4. Y shape memory alloy intrauterine device according to claim 1, it is characterized in that: copper bearing attachment is by copper serpentine pipe, copper sheathing or copper bearing nano composite material slow release body, the external diameter of copper serpentine pipe is 1.0～1.8mm, the silk footpath of copper wire is 0.25～0.50mm, the external diameter of copper sheathing is 1.0～2.0mm, copper bearing nano composite material slow release body is that copper bearing nanoparticle and macromolecular material are composited, and macromolecular material is polyethylene or silicone rubber.
5. Y shape memory alloy intrauterine device according to claim 1 is characterized in that: the accumulated dose of indometacin is 15～30mg.
6. Y shape memory alloy intrauterine device according to claim 1 is characterized in that: progesterone is selected from etonogestrel or gestodene, norgestimate, how sterone, levonorgestrel, and its accumulated dose is 10～45mg, and rate of release is 2.5～13.5 μ g/d.
7. Y shape memory alloy intrauterine device according to claim 1, it is characterized in that: on the attachment (2) of two transverse arm far-ends on the memory alloy stent (1), trailing arm near transverse arm two trailing arms are strapped in together attachment (4) and the attachment (6) of trailing arm far-end be medical grade silicon rubber, the attachment (5) of attachment of two transverse arm near-ends (3) and two trailing arm mid portions is copper serpentine pipe, copper sheathing or copper bearing nano composite material slow release body, has tailfiber or magnetic tape trailer silk not on the attachment (6) of trailing arm far-end.
8. Y shape memory alloy intrauterine device according to claim 1, it is characterized in that: the attachment (2) of two transverse arm far-ends on memory alloy stent (1) and the attachment (6) of trailing arm far-end are for containing indometacin silicone rubber or medical grade silicon rubber, two trailing arms are strapped in together attachment (4) for containing indometacin silicone rubber near transverse arm on the trailing arm, the attachment (5) of attachment of two transverse arm near-ends (3) and two trailing arm mid portions is the copper serpentine pipe, copper sheathing or copper bearing nano composite material slow release body have tailfiber or magnetic tape trailer silk not on the attachment (6) of trailing arm far-end.
9. Y shape memory alloy intrauterine device according to claim 1, it is characterized in that: the attachment (2) of two transverse arm far-ends on memory alloy stent (1) and the attachment (6) of trailing arm far-end are medical grade silicon rubber, the attachment of two transverse arm near-ends (3) is copper serpentine pipe or copper sheathing or copper bearing nano composite material slow release body, the attachment that the trailing arm near-end is coated togather two trailing arms (7) is for containing progesterone silicone rubber slow release body, has tailfiber or magnetic tape trailer silk not on the attachment (6) of trailing arm far-end.
10. Y shape memory alloy intrauterine device according to claim 1, it is characterized in that: on the attachment (2) of two transverse arm far-ends on the memory alloy stent (1), trailing arm near transverse arm two trailing arms are strapped in together attachment (4) and the attachment (6) of trailing arm far-end be medical grade silicon rubber, the attachment (5) of attachment of two transverse arm near-ends (3) and two trailing arm mid portions is for containing progesterone silicone rubber slow release body, has tailfiber or magnetic tape trailer silk not on the attachment (6) of trailing arm far-end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200930853U CN201005841Y (en) | 2006-09-06 | 2006-09-06 | Y-shaped memory alloy intrauterine device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200930853U CN201005841Y (en) | 2006-09-06 | 2006-09-06 | Y-shaped memory alloy intrauterine device |
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| CN201005841Y true CN201005841Y (en) | 2008-01-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2006200930853U Expired - Lifetime CN201005841Y (en) | 2006-09-06 | 2006-09-06 | Y-shaped memory alloy intrauterine device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102908224A (en) * | 2011-08-03 | 2013-02-06 | 史凤阳 | Shape memory alloy spiral spring intrauterine contraceptive device |
| CN106344230A (en) * | 2016-08-18 | 2017-01-25 | 马安军 | Anti-intrauterine adhesion device |
| CN106726093A (en) * | 2016-12-27 | 2017-05-31 | 江苏省计划生育科学技术研究所 | A kind of contraceptive and medical contraception apparatus |
| CN109330759A (en) * | 2018-11-14 | 2019-02-15 | 山东省妇幼保健院 | Contraceptive and its apparatus for placing in new bio degradable material uterine cavity-uterine neck |
-
2006
- 2006-09-06 CN CNU2006200930853U patent/CN201005841Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102908224A (en) * | 2011-08-03 | 2013-02-06 | 史凤阳 | Shape memory alloy spiral spring intrauterine contraceptive device |
| CN106344230A (en) * | 2016-08-18 | 2017-01-25 | 马安军 | Anti-intrauterine adhesion device |
| CN106726093A (en) * | 2016-12-27 | 2017-05-31 | 江苏省计划生育科学技术研究所 | A kind of contraceptive and medical contraception apparatus |
| CN109330759A (en) * | 2018-11-14 | 2019-02-15 | 山东省妇幼保健院 | Contraceptive and its apparatus for placing in new bio degradable material uterine cavity-uterine neck |
| CN109330759B (en) * | 2018-11-14 | 2022-01-14 | 山东省妇幼保健院 | Uterine cavity-cervix contraceptive device made of biodegradable material and placement device thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080116 |
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| EXPY | Termination of patent right or utility model |