CN102657568A - Uterine spherical silicon rubber intrauterine device - Google Patents
Uterine spherical silicon rubber intrauterine device Download PDFInfo
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- CN102657568A CN102657568A CN2012101258539A CN201210125853A CN102657568A CN 102657568 A CN102657568 A CN 102657568A CN 2012101258539 A CN2012101258539 A CN 2012101258539A CN 201210125853 A CN201210125853 A CN 201210125853A CN 102657568 A CN102657568 A CN 102657568A
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- housing
- ring body
- gone
- cavity
- air
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- 229920002379 silicone rubber Polymers 0.000 title claims abstract description 17
- 210000003205 muscle Anatomy 0.000 claims description 18
- 239000004606 Fillers/Extenders Substances 0.000 claims description 15
- 239000004945 silicone rubber Substances 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 13
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 8
- 125000001033 ether group Chemical group 0.000 claims description 2
- 230000002254 contraceptive effect Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 210000004291 uterus Anatomy 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000036760 body temperature Effects 0.000 description 2
- 235000019994 cava Nutrition 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000001727 in vivo Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 208000032843 Hemorrhage Diseases 0.000 description 1
- 206010061218 Inflammation Diseases 0.000 description 1
- 208000008067 Intrauterine Device Expulsion Diseases 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- -1 and on the one hand Chemical compound 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000003433 contraceptive agent Substances 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
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- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention discloses a uterine spherical silicon rubber intrauterine device which comprises two ring bodies connected through a lateral connection rib and an upper connection and provided with vertical ribs and transverse ribs. An air bag is installed between two transverse ribs, an expansion box is installed in the air bag, and two connection parts are arranged on the expansion box and penetrate through the air bag to be connected with the two transverse ribs. The expansion box comprises two casings, one end of a first casing is provided with a first connection part, the other end of the first casing is provided with two inserting heads, boss through holes and grooves are arranged on the inserting heads, elastic pieces are installed on the inserting heads, and positioning bosses are installed on the elastic pieces. A second casing is installed on the first casing and provided with two inserting holes, lateral holes are arranged on the lateral walls of the inserting holes, and a cavity and two through holes are arranged in the second casing. One end of the second casing is provided with a positioning block groove, a positioning block is installed in the positioning block groove, and a lifting connection board is installed in the cavity and provided with two wedge blocks and a connection rod which is fixedly connected with the positioning block.
Description
Technical field
The present invention relates to the spherical silicone rubber intrauterine device of a kind of uterine cavity.
Background technology
It is multiple that the intrauterine device that uses at present mainly contains single steel intrauterine device, gamma shape, T shape, M shape, U-shaped etc., but be maximum with the single steel intrauterine device.Above-mentioned said birth control apparatus all is a planar structure, easyly comes off and is shifted phenomenon.In addition,, be difficult to make area generation aseptic inflammation enough big in the uterine cavity because that the planar structure birth control apparatus of existing birth control apparatus occupies intrauterine space is limited, thereby, make contraceptive effect be difficult to reach desirable level.In addition, existing minority stereochemical structure birth control apparatus, after body was put in existence, birth control apparatus launched insufficient, was difficult to reach the situation of setting volume, thereby, can't effectively contact with the uterine cavity inwall, contraceptive effect is undesirable.
Summary of the invention
The object of the invention provides the spherical silicone rubber intrauterine device of a kind of uterine cavity.It can fully stretch the setting volume after being placed in the body, can effectively occupy intrauterine space, significantly improves contraceptive effect, and can effectively prevent the generation of iud expulsion and displacement phenomenon, thereby, can solve the problem that prior art exists.
The objective of the invention is to realize: the spherical silicone rubber intrauterine device of uterine cavity through following technical scheme; Comprise first ring body and second ring body; Go up dowels and be connected with two through two side dowels between first ring body and second ring body; Go up the top that dowel is positioned at first ring body and second ring body for two, two side dowels are positioned at the bottom of first ring body and second ring body; Two first perpendicular muscle are installed on first ring body, two second perpendicular muscle are installed on second ring body; First horizontal bar is installed on first ring body, and first horizontal bar is connected with two first perpendicular muscle respectively; Second horizontal bar is installed on second ring body, and second horizontal bar is connected with two second perpendicular muscle respectively; Between first horizontal bar and second horizontal bar air bag is installed, expansion box is installed in the air bag, expansion box is provided with first connector and second connector, and first connector passes outside the air bag and is connected with second horizontal bar, and second connector passes outside the air bag and is connected with first horizontal bar; Expansion box comprises first housing and second housing, and an end of first housing is provided with first connector, and the other end of first housing is symmetrical set two plugs; Offer boss through hole and groove on the plug; Groove communicates with the boss through hole, and flexure strip is installed on the plug, installing and locating boss on the flexure strip; Positioning boss is positioned at the plug inboard, and the part of positioning boss is positioned at the boss through hole; Second housing is installed on first housing, is offered two jacks on second housing, jack and plug be corresponding matching one by one, offers side opening on the sidewall of jack; Offer inner chamber and two through holes in second housing, through hole communicates with jack is corresponding one by one respectively; One end of second housing is offered the locating piece groove, installing and locating piece in the locating piece groove, and locating piece is provided with second connector; Interior intracavity is installed the up-down connecting plate, and two voussoirs are installed on the up-down connecting plate, and voussoir lays respectively in the through hole, and installing connecting rods on the up-down connecting plate, an end of connecting rod penetrate in the locating piece groove and be fixedly connected with locating piece; The periphery of connecting rod is installed return spring, and return spring is positioned at intracavity; Offer cavity in first housing, extender is housed in the cavity, offer pilot hole on first housing, pilot hole communicates with cavity; Air-guide rod is installed in the cavity, and the periphery of air-guide rod is provided with spacing convex edge, and back-moving spring is installed on the air-guide rod, and an end of back-moving spring is connected with first housing, and the other end of back-moving spring cooperates with spacing convex edge; The outer end of air-guide rod cooperates with pilot hole, and air inlet is offered in the inner of air-guide rod, offers steam vent on the sidewall of air-guide rod, and steam vent communicates with air inlet; Steam vent is positioned at cavity when first housing and second shell.
For further realizing the object of the invention, can also adopt following technical scheme to realize: installing and locating tooth on said first housing, positioning tooth are installed tooth bar on the positioning tooth between two plugs; Offer the location teeth groove on second housing, the location teeth groove is corresponding with positioning tooth; Offer installation cavity in second housing, installation cavity communicates with the location teeth groove; Gear is installed in the installation cavity, and the axle of gear is gone up driving lever is installed, and a bar shaped sliding tray is respectively offered at the two ends of driving lever; Two fairleads are installed in the installation cavity, a push-pull bar is installed in each fairlead, an end of push-pull bar is provided with limited post; Limited post cooperates with the bar shaped sliding tray; The other end of push-pull bar is positioned at jack fixture block is installed, and the fixture block groove is offered in the voussoir inboard, and the fixture block groove cooperates with fixture block; The axle of gear is gone up torsion spring is installed, and torsion spring one end is connected with gear, and the torsion spring other end is connected with first housing.It is heart-shaped that said first ring body and second ring body all are; The top of first ring body is provided with the aduncate first ring body kink, and the top of second ring body is provided with the aduncate second ring body kink; The Breadth Maximum D of first ring body and second ring body is 2-3.5cm, and maximum height L is 2.2-3.5cm; Spacing h between first ring body and second ring body is 03-0.8cm.The inner inner seal ring of installing of said air-guide rod, the inner seal ring and first shell, exterior seal ring is installed in the outer end of air-guide rod, and exterior seal ring cooperates with pilot hole.Described extender is an ether.The sidewall of said first housing is provided with check valve, and check valve communicates with cavity.
Good effect of the present invention is: after it was positioned in the uterine cavity, its three-dimensional spherical structure is ergonomic more, and this structure can be resisted the contractility of uterus wall better, came off and the generation of the phenomenon that is shifted with minimizing.It is simple in structure, weight is lighter, and birth control apparatus is alleviated the compressing in uterus, reduces hemorrhage.Its inside is provided with expansion box and air bag, can guarantee fully to stretch after birth control apparatus is put into body, can occupy the uterine cavity volume inside more fully, improves contraceptive efficacy effectively.Its top caves inward, and can make birth control apparatus applying uterine cavity inwall tightr, wearing more comfortable safety.In addition, its top caves inward, the uterine cavity inwall of can fitting more effectively, wearing more comfortable safety.The present invention's advantage simple and compact for structure in addition, cheap for manufacturing cost and safe and convenient to use.
Description of drawings
Fig. 1 is the structural representation of the spherical silicone rubber intrauterine device of uterine cavity; Fig. 2 is the plan structure sketch map of Fig. 1; Fig. 3 is the user mode figure of the spherical silicone rubber intrauterine device of uterine cavity, and airbag inflation struts birth control apparatus fully among the figure; Fig. 4 is the structural representation of second housing; Fig. 5 is that the B of Fig. 4 is to the TV structure sketch map; Fig. 6 is the structural representation of air bag and expansion box; Fig. 7 is that Fig. 4 is the local structure for amplifying sketch map of IV; Fig. 8 is the local structure for amplifying sketch map of the V of Fig. 4; Fig. 9 is the structural representation of said first housing; Figure 10 is that the C of Fig. 9 is to the TV structure sketch map.
Numerals: a first ring body 2 second ring body 3 first transverse ribs 4 second transverse rib 5 is connected to the first vertical bars 6 bars 7 first connection member return spring 8 9 11 second connecting member 10 airbags inflate box 12 stopper projection 13 along the outer ring 14 into the exhaust hole 16 hole 15 by folding the first ring portion 17 by folding the second ring portion 18 seals? 19 plug 20 air guide rods 21 the positioning teeth 22 of positioning bosses 23 second vertical ribs 24 positioned alveolar 25 jack 26 connected to the side hole 27 side ribs 28 guide hole 29 connecting the first housing 30 lifting plate 31 connecting rod 32 positioned block 33 positioned block slot 34 is reset spring 35 lumen 36 wedges 37 through holes 38 boss elastic pieces 39 rack gear 40 lever 42 push-pull rod 43 41 strip sliding groove 44 second housing 45 Column spacing 46 guide sleeve 47 card slots 49 Block 48 card block mounting cavity 51 through holes 50 check valve cavity 53 the groove 52.
The specific embodiment
The spherical silicone rubber intrauterine device of uterine cavity of the present invention comprises first ring body 1 and second ring body 2, and is as shown in Figure 1, and it is heart-shaped that first ring body 1 and second ring body 2 all are, and can be convenient to intrauterine liquid and discharge; Go up dowels 6 and be connected with two through two side dowels 27 between first ring body 1 and second ring body 2; Go up the top that dowel 6 is positioned at first ring body 1 and second ring body 2 for two; Two side dowels 27 are positioned at the bottom of first ring body 1 and second ring body 2; And about distribute; First ring body 1 and second ring body 2 are gone up dowels 6 through two side dowels 27 and two and are connected and composed the 3 D stereo spherical structure, make the spherical silicone rubber intrauterine device of described uterine cavity can be in utero occupy-place more fully, to play better birth control contraceptive effect.Two first perpendicular muscle 5 are installed on first ring body 1; Two second perpendicular muscle 23 are installed on second ring body 2; The first perpendicular muscle 5 and the second perpendicular muscle 23 play a supportive role to first ring body 1 and second ring body 2 respectively; First ring body 1 and second ring body 2 can be fitted with the uterine cavity inwall effectively, thereby improve contraceptive effect.The top that the top of first ring body 1 is provided with the aduncate first ring body kink, 16, the second ring bodies 2 is provided with the aduncate second ring body kink 17.The first ring body kink 16 and the second ring body kink 17 can make the top shape of the spherical silicone rubber intrauterine device of said uterine cavity and the shape at uterine cavity inwall top match; It is tightr that said birth control apparatus and uterine cavity inwall are fitted, thereby further improve the effect and the comfort of wearing of contraception.Be that processing and fabricating is convenient, can be with first ring body 1, second ring body, 2, the first perpendicular muscle 5, go up dowel 6, the second perpendicular muscle 23 and side dowel 27 is processed one.Whole described birth control apparatus is to be processed by Ultimum Ti, and first ring body 1, second ring body, 2, the first perpendicular muscle 5, the periphery that goes up dowel 6, second perpendicular muscle 23 and side dowel 27 are equipped with layer of silica gel, can prevent effectively that said birth control apparatus from scratching the uterine cavity inwall.For increasing the intensity of said birth control apparatus, first horizontal bar, 3, the first horizontal bars 3 can be installed on first ring body 1 be connected with two first perpendicular muscle 5 respectively; Second horizontal bar, 4, the second horizontal bars 4 can be installed on second ring body 2 to be connected with two second perpendicular muscle 23 respectively.
Usually birth control apparatus has been compressed into column when put procedure, and purpose is the pain that alleviates when placing; After birth control apparatus gets in the uterine cavity, should fully stretch and reset, effectively occupy-place is to play contraceptive effect.Reset for guaranteeing that said birth control apparatus can fully stretch in vivo as requested, as illustrated in fig. 1 and 2, air bag 10 is installed between first horizontal bar 3 and second horizontal bar 4, expansion box 11 is installed in the air bag 10.As shown in Figure 6, expansion box 11 is provided with first connector 8 and second connector, 9, the first connectors 8 and passes that air bag 10 is outer to be connected with second horizontal bar 4, and second connector 9 passes air bag 10 and is connected with first horizontal bar 3 outward.Like Fig. 4,5,6, shown in 10 and 11, said expansion box 11 comprises that an end of first housing, 29, the first housings 29 is provided with first connector 8; The other end of first housing 29 is symmetrical set two plugs 19, respectively offers boss through hole 37 and groove 51 on each plug 19, and groove 51 communicates with boss through hole 37; Flexure strip 38 is installed on the plug 19; Installing and locating boss 22 on the flexure strip 38, positioning boss 22 are positioned at plug 19 inboards, and the part of positioning boss 22 is positioned at boss through hole 37; Groove 51 can be flexure strip 38 flexural deformations the space is provided; Second housing 44 is installed on first housing 29; Like Fig. 4 and shown in Figure 5, offer two jacks 25 on second housing 44, jack 25 and plug 19 be corresponding matching one by one; Offer side opening 26 on the sidewall of jack 25, side opening 26 cooperates with positioning boss 22 first housing 29 and 44 lockings of second housing; Offer inner chamber 35 and two through holes 49 in second housing 44, inner chamber 35 communicates with through hole 49, and through hole 49 communicates with jack 25 is corresponding one by one respectively; One end of second housing 44 is offered locating piece groove 33, installing and locating piece 32 in the locating piece groove 33, and locating piece 32 is provided with second connector 9.Up-down connecting plate 30 is installed in the inner chamber 35, two voussoirs 36 are installed on the up-down connecting plate 30, voussoir 36 lays respectively in the through hole 49, and installing connecting rods 31 on the up-down connecting plate 30, and an end of connecting rod 31 penetrates in the locating piece groove 33 and is fixedly connected with locating piece 32; The periphery of connecting rod 31 is installed return spring 34, and return spring 34 is positioned at inner chamber 35, and return spring 34 provides the pretightning force that resets for up-down connecting plate 30.As shown in Figure 9, offer cavity 52 in first housing 29, in the cavity 52 extender is housed, offer pilot hole 28 on first housing 29, pilot hole 28 communicates with cavity 52; Air-guide rod 20 is installed in the cavity 52, and the periphery of air-guide rod 20 is provided with spacing convex edge 13, and back-moving spring 7 is installed on the air-guide rod 20, and an end of back-moving spring 7 is connected with first housing 29, and the other end of back-moving spring 7 cooperates with spacing convex edge 13; The outer end of air-guide rod 20 cooperates with pilot hole 28, and air inlet 14 is offered in the inner of air-guide rod 20, offers steam vent 15 on the sidewall of air-guide rod 20, and steam vent 15 communicates with air inlet 14; Steam vent 15 was positioned at cavity 52 when first housing 29 and second housing 44 cooperated.As shown in Figure 9, the sidewall of said first housing 29 is provided with check valve 53, and check valve 53 communicates with cavity 52.Check valve 53 only can make extender by in the outer entering cavity 52.Learn that according to a large amount of experiments when said birth control apparatus was of a size of following data, contraceptive effect was better.The Breadth Maximum D of first ring body 1 and second ring body 2 is 2-3.5cm, and maximum height L is 2.2-3.5cm; Spacing h between first ring body 1 and second ring body 2 is 03-0.8cm.
Usually birth control apparatus is column, and as shown in Figure 6, positioning boss 22 cooperates with side opening 26, and first housing 29 and second housing 44 are locked in one, can't separate, and at this moment, extender is enclosed within the cavity 52 by air-guide rod 20, and extender is liquid under the room temperature.
After birth control apparatus put into uterine cavity, birth control apparatus was stretched to sphere by column under the body temperature environment.On the one hand, in the stretching process, the spacing of first horizontal bar 3 and second horizontal bar 4 widens; Outwards pulling second connector 9, the second connectors 9 drive locating pieces 32, connecting rod 31, up-down connecting plate 30 and voussoir 36 are as shown in Figure 4 outwards mobile to make first horizontal bar 3, in the time of in voussoir 36 is retracted into inner chamber 35 fully; Positioning boss 22 loses the constraint of voussoir 36; Under the drive of flexure strip 38, be reset to position as shown in Figure 9, at this moment, positioning boss 22 separates with side opening 26; First housing 29 and second housing 44 lose constraint, and second housing 44 can separate with first housing 29.Air-guide rod 20 stretches out under the effect of back-moving spring 7 outside first housing 29, and first housing 29 and second housing were opened in 44 minutes.On the other hand, extender expands in body temperature effect gasified, and is as shown in Figure 9; Gas can be charged in the air bag 10 through air inlet 14 and steam vent 15 by cavity 52, and air bag 10 is expanded to state as shown in Figure 3, after air bag 10 expands; Can said birth control apparatus be strutted fully, to reach best contraceptive effect.
When guaranteeing that first housing 29 and second housing 44 cooperate, extender can not leak, and is as shown in Figure 9, the said air-guide rod 20 inner inner seal rings 18 of installing, and exterior seal ring 12 is installed in the outer end of air-guide rod 20.When first housing 29 was connected cooperation with second housing 44, whole air-guide rod 20 was positioned at first housing 29, and inner seal ring 18 cooperates with first housing 29, and exterior seal ring 12 cooperates with pilot hole 28, guarantees that extender can not leak.
Described extender can be an ether, and on the one hand, ether temperature gasified in vivo expands, and on the other hand, a spot of ether can not damage human body, can not bring danger to user even air bag 10 breaks yet.Said extender also can be other boiling points about 20 to 37 degree, and human body is not had the medicament of injury.
When assembling said expansion box 11; Plug 19 is corresponding with jack 25; And insert in the jack 25; The elastic force that positioning boss 22 receives the extruding of voussoir 36 to overcome flexure strip 38 in the insertion process inserts in the side opening 26 through boss through hole 37, and this moment, positioning boss 22 cooperated with side opening 26 first housing 29 and 44 lockings of second housing.At this moment, air-guide rod 20 is positioned at first housing 29 under 44 effects of second housing, and cavity 52 is in close state.Afterwards, in cavity 52, inject extender through check valve 53.
Like Fig. 9 and shown in Figure 4, installing and locating tooth 21 on said first housing 29, positioning tooth 21 is between two plugs 19; Tooth bar 40 is installed on the positioning tooth 21; Offer installation cavity 50 in second housing 44, installation cavity 50 communicates with location teeth groove 24, and gear 39 is installed in the installation cavity 50; The axle of gear 39 is gone up driving lever 41 is installed, and a bar shaped sliding tray 43 is respectively offered at the two ends of driving lever 41; Two fairleads 46 are installed in the installation cavity 50, in each fairlead 46 push-pull bar 42 are installed, 46 pairs of push-pull bars 42 of fairlead play the guiding role; Guarantee only moving linearly of push-pull bar 42; One end of push-pull bar 42 is provided with limited post 45, and limited post 45 cooperates with bar shaped sliding tray 43, and the other end of push-pull bar 42 is positioned at jack 25 fixture block 47 is installed; Fixture block groove 48 is offered in voussoir 36 inboards, and fixture block groove 48 cooperates with fixture block 47; The axle of gear 39 is gone up torsion spring is installed, and torsion spring one end is connected with gear 39, and the torsion spring other end is connected with first housing 29, and torsion spring is the pretightning force that gear 39 provides counter-rotating to reset.Fixture block 47 cooperates with fixture block groove 48 voussoir 36 is played the role of positioning.When positioning tooth 21 inserted location teeth groove 24, tooth bar 40 inserted in the installation cavitys 50, originally tooth bar 40 with gear 39 engagements; Still by fixture block 47 lockings, at this moment, positioning boss 22 can't promote voussoir 36 to voussoir 36; After tooth bar 40 and gear 39 meshed, positioning boss 22 major parts had been positioned at the side of voussoir 36, also can't promote voussoir 36 and move down; At this moment, the lock function of 47 pairs of voussoirs 36 of fixture block is accomplished, is rotated by tooth bar 40 driven gears 39; Gear 39 through driving lever 41 drive two push-pull bars 42 to the left and right direction move, fixture block 47 is separated with fixture block groove 48.When said structure can prevent to assemble expansion box 11, positioning boss 22 moved because of promoting voussoir 36, and can't normally get into side opening 26 lock; Thereby; It is insecure that first housing 29 is connected with second housing 44, causes cavity 52 effectively to seal, final; Be prone to when injecting extender, leak, directly influence the birth control apparatus quality.
Technical scheme of the present invention is not restricted in the scope of embodiment of the present invention.The present invention not technology contents of detailed description is known technology.
Claims (6)
1. the spherical silicone rubber intrauterine device of uterine cavity; It is characterized in that: comprise first ring body (1) and second ring body (2); Go up dowels (6) and be connected with two through two side dowels (27) between first ring body (1) and second ring body (2); Go up the top that dowel (6) is positioned at first ring body (1) and second ring body (2) for two, two side dowels (27) are positioned at the bottom of first ring body (1) and second ring body (2); First ring body (1) is gone up two first perpendicular muscle (5) is installed, and second ring body (2) is gone up two second perpendicular muscle (23) are installed; First ring body (1) is gone up first horizontal bar (3) is installed, and first horizontal bar (3) is connected with two first perpendicular muscle (5) respectively; Second ring body (2) is gone up second horizontal bar (4) is installed, and second horizontal bar (4) is connected with two second perpendicular muscle (23) respectively; Between first horizontal bar (3) and second horizontal bar (4) air bag (10) is installed; Expansion box (11) is installed in the air bag (10); Expansion box (11) is provided with first connector (8) and second connector (9); First connector (8) passes outside the air bag (10) and is connected with second horizontal bar (4), and second connector (9) passes outside the air bag (10) and is connected with first horizontal bar (3); Expansion box (11) comprises first housing (29) and second housing (44); One end of first housing (29) is provided with first connector (8); The other end of first housing (29) is symmetrical set two plugs (19), offers boss through hole (37) and groove (51) on the plug (19), and groove (51) communicates with boss through hole (37); Plug (19) is gone up flexure strip (38) is installed; Flexure strip (38) is gone up installing and locating boss (22), and positioning boss (22) is positioned at plug (19) inboard, and the part of positioning boss (22) is positioned at boss through hole (37); First housing (29) is gone up second housing (44) is installed, and offers two jacks (25) on second housing (44), and jack (25) and plug (19) be corresponding matching one by one, offers side opening (26) on the sidewall of jack (25); Offer inner chamber (35) and two through holes (49) in second housing (44), through hole (49) communicates with jack (25) is corresponding one by one respectively; One end of second housing (44) is offered locating piece groove (33), the interior installing and locating piece of locating piece groove (33) (32), and locating piece (32) is provided with second connector (9); Up-down connecting plate (30) is installed in the inner chamber (35); Up-down connecting plate (30) is gone up two voussoirs (36) is installed; Voussoir (36) lays respectively in the through hole (49); Up-down connecting plate (30) is gone up installing connecting rods (31), and an end of connecting rod (31) penetrates in the locating piece groove (33) and is fixedly connected with locating piece (32); The periphery of connecting rod (31) is installed return spring (34), and return spring (34) is positioned at inner chamber (35); Offer cavity (52) in first housing (29), cavity is equipped with extender in (52), offers pilot hole (28) on first housing (29), and pilot hole (28) communicates with cavity (52); Air-guide rod (20) is installed in the cavity (52); The periphery of air-guide rod (20) is provided with spacing convex edge (13); Air-guide rod (20) is gone up back-moving spring (7) is installed; One end of back-moving spring (7) is connected with first housing (29), and the other end of back-moving spring (7) cooperates with spacing convex edge (13); The outer end of air-guide rod (20) cooperates with pilot hole (28), and air inlet (14) is offered in the inner of air-guide rod (20), offers steam vent (15) on the sidewall of air-guide rod (20), and steam vent (15) communicates with air inlet (14); Steam vent (15) was positioned at cavity (52) when first housing (29) and second housing (44) cooperated.
2. the spherical silicone rubber intrauterine device of uterine cavity according to claim 1, it is characterized in that: said first housing (29) is gone up installing and locating tooth (21), and positioning tooth (21) is positioned between two plugs (19), and positioning tooth (21) is gone up tooth bar (40) is installed; Offer location teeth groove (24) on second housing (44), location teeth groove (24) is corresponding with positioning tooth (21); Offer installation cavity (50) in second housing (44), installation cavity (50) communicates with location teeth groove (24); Gear (39) is installed in the installation cavity (50), and the axle of gear (39) is gone up driving lever (41) is installed, and a bar shaped sliding tray (43) is respectively offered at the two ends of driving lever (41); Two fairleads (46) are installed in the installation cavity (50); A push-pull bar (42) is installed in each fairlead (46); One end of push-pull bar (42) is provided with limited post (45), and limited post (45) cooperates with bar shaped sliding tray (43), and the other end of push-pull bar (42) is positioned at jack (25) fixture block (47) is installed; Fixture block groove (48) is offered in voussoir (36) inboard, and fixture block groove (48) cooperates with fixture block (47); The axle of gear (39) is gone up torsion spring is installed, and torsion spring one end is connected with gear (39), and the torsion spring other end is connected with first housing (29).
3. the spherical silicone rubber intrauterine device of uterine cavity according to claim 1 is characterized in that: said first ring body (1) and second ring body (2) all are heart-shaped; The top of first ring body (1) is provided with the aduncate first ring body kink (16), and the top of second ring body (2) is provided with the aduncate second ring body kink (17); The Breadth Maximum D of first ring body (1) and second ring body (2) is 2-3.5cm, and maximum height L is 2.2-3.5cm; Spacing h between first ring body (1) and second ring body (2) is 03-0.8cm.
4. the spherical silicone rubber intrauterine device of uterine cavity according to claim 1; It is characterized in that: the inner inner seal ring (18) of installing of said air-guide rod (20); Inner seal ring (18) cooperates with first housing (29); Exterior seal ring (12) is installed in the outer end of air-guide rod (20), and exterior seal ring (12) cooperates with pilot hole (28).
5. the spherical silicone rubber intrauterine device of uterine cavity according to claim 1, it is characterized in that: described extender is an ether.
6. the spherical silicone rubber intrauterine device of uterine cavity according to claim 1, it is characterized in that: the sidewall of said first housing (29) is provided with check valve (53), and check valve (53) communicates with cavity (52).
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012101258539A CN102657568B (en) | 2012-04-26 | 2012-04-26 | Uterine spherical silicon rubber intrauterine device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101258539A CN102657568B (en) | 2012-04-26 | 2012-04-26 | Uterine spherical silicon rubber intrauterine device |
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| CN102657568A true CN102657568A (en) | 2012-09-12 |
| CN102657568B CN102657568B (en) | 2013-12-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111513790A (en) * | 2020-04-28 | 2020-08-11 | 郑璐 | Compression hemostasis device for femoral artery after PCI (peripheral component interconnect) operation |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3802425A (en) * | 1971-10-14 | 1974-04-09 | T Moulding | Intrauterine contraceptive device |
| US3933153A (en) * | 1974-03-18 | 1976-01-20 | Laszlo Kalman Csatary | Intra-uterine contraceptive device |
| US3933152A (en) * | 1971-10-14 | 1976-01-20 | Moulding Thomas S | Intrauterine contraceptive device |
| US3996932A (en) * | 1974-03-18 | 1976-12-14 | Laszlo Kalman Csatary | Intra-uterine contraceptive device |
| CN101427953A (en) * | 2008-12-09 | 2009-05-13 | 山东省计划生育科学技术研究所 | Grille intrauterine device |
| CN101554346A (en) * | 2009-05-26 | 2009-10-14 | 邱毅 | Solid reticulate intrauterine device |
| CN101803969A (en) * | 2010-05-06 | 2010-08-18 | 邱毅 | Heart-shaped three-dimensional intrauterine device |
| CN201642510U (en) * | 2010-05-06 | 2010-11-24 | 山东省计划生育科学技术研究所 | Heart-shaped tri-dimensional intrauterine device (IUD) |
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- 2012-04-26 CN CN2012101258539A patent/CN102657568B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3802425A (en) * | 1971-10-14 | 1974-04-09 | T Moulding | Intrauterine contraceptive device |
| US3933152A (en) * | 1971-10-14 | 1976-01-20 | Moulding Thomas S | Intrauterine contraceptive device |
| US3933153A (en) * | 1974-03-18 | 1976-01-20 | Laszlo Kalman Csatary | Intra-uterine contraceptive device |
| US3996932A (en) * | 1974-03-18 | 1976-12-14 | Laszlo Kalman Csatary | Intra-uterine contraceptive device |
| CN101427953A (en) * | 2008-12-09 | 2009-05-13 | 山东省计划生育科学技术研究所 | Grille intrauterine device |
| CN101554346A (en) * | 2009-05-26 | 2009-10-14 | 邱毅 | Solid reticulate intrauterine device |
| CN101803969A (en) * | 2010-05-06 | 2010-08-18 | 邱毅 | Heart-shaped three-dimensional intrauterine device |
| CN201642510U (en) * | 2010-05-06 | 2010-11-24 | 山东省计划生育科学技术研究所 | Heart-shaped tri-dimensional intrauterine device (IUD) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111513790A (en) * | 2020-04-28 | 2020-08-11 | 郑璐 | Compression hemostasis device for femoral artery after PCI (peripheral component interconnect) operation |
| CN111513790B (en) * | 2020-04-28 | 2021-04-09 | 郑璐 | Compression hemostasis device for femoral artery after PCI (peripheral component interconnect) operation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102657568B (en) | 2013-12-04 |
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