CN209253288U - Four spherical intrauterine devices - Google Patents
Four spherical intrauterine devices Download PDFInfo
- Publication number
- CN209253288U CN209253288U CN201821873810.8U CN201821873810U CN209253288U CN 209253288 U CN209253288 U CN 209253288U CN 201821873810 U CN201821873810 U CN 201821873810U CN 209253288 U CN209253288 U CN 209253288U
- Authority
- CN
- China
- Prior art keywords
- cover board
- sliding cover
- arc sliding
- cylinder
- accommodating chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000003433 contraceptive agent Substances 0.000 claims abstract description 30
- 230000002254 contraceptive effect Effects 0.000 claims abstract description 30
- 239000010936 titanium Substances 0.000 claims description 12
- HZEWFHLRYVTOIW-UHFFFAOYSA-N [Ti].[Ni] Chemical compound [Ti].[Ni] HZEWFHLRYVTOIW-UHFFFAOYSA-N 0.000 claims description 3
- 229910001000 nickel titanium Inorganic materials 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 2
- 239000010931 gold Substances 0.000 claims description 2
- 229910052737 gold Inorganic materials 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 206010067484 Adverse reaction Diseases 0.000 description 4
- 230000006838 adverse reaction Effects 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 206010061218 Inflammation Diseases 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 210000003679 cervix uteri Anatomy 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 230000035935 pregnancy Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 210000004291 uterus Anatomy 0.000 description 1
Landscapes
- Orthopedics, Nursing, And Contraception (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
Abstract
Four spherical intrauterine devices include placer, placer includes cylinder, hemispherical end face is arranged in cylinder front end, column side wall front end side opens up accommodating chamber, cylinder side is installed by arc sliding cover board, convex block is arranged in arc sliding cover board two sides, guide groove is set on the cylinder of arc sliding cover board two sides, convex block and guide groove cooperation enable arc sliding cover board to slide along cylinder length direction, arc sliding cover board can cover accommodating chamber, film is provided in accommodating chamber, the width of film and accommodating chamber it is of same size, film one end is connect with accommodating chamber front end outer side edge, the film other end is connect with arc sliding cover board inner wall, film is placed with contraceptive in the accommodating chamber of arc sliding cover board side.Utility model has the advantages that it avoids hard contact occurring with uterine wall and damages uterine wall in contraceptive push etc..
Description
Technical field
The utility model relates to a kind of contraceptive and its placers, the more precisely spherical intrauterine device of one kind four.
Background technique
So far, China introduces and promotes intrauterine device (IUD) existing 40 years history, to control China human mortality number
Amount plays the role of extremely important.In the contraceptive device for women clinically used at present, the use of intrauterine device (IUD)
Ratio is up to 50% or more, and since it is with effective, safe, reversible, conveniently, the advantages such as long-acting are widely used.It is existing at present
Some intrauterine device products are mostly to be planar as structure convenient for folding and being put into placer, be easy after placing many years in son
Stick together in uterine cavity and incarceration, cause adverse reaction, and take out when needing not continue to contraception it is difficult, to IUD user with
Carry out larger pain.In addition, existing IUD apparatus for placing is that contraceptive is pushed out in uterine cavity in placer end, when placement
Such as operator's misoperation, makes placer end too close to uterine wall, uterine wall can be caused to damage when releasing contraceptive
Wound, can bring serious adverse reaction after surgery.
Utility model content
The purpose of the utility model is to provide the spherical intrauterine device of one kind four, its shape is that four spheres are connected with each other
The three-dimensional structure of composition, safely, effectively and adverse reaction is smaller, and matched placer can release contraceptive in side
To palace bottom side in the space of self-assembling formation at fallopian tubal nozzle, avoid occurring firmly in contraceptive push with uterine wall
Property contact and damage uterine wall.
The utility model to achieve the above object, is achieved through the following technical solutions: including placer, placer includes column
Hemispherical end face is arranged in body, cylinder front end, and column side wall front end side opens up accommodating chamber, and arc sliding lid is installed in cylinder side
Plate, arc sliding cover board two sides are arranged convex block, guide groove are arranged on the cylinder of arc sliding cover board two sides, convex block is matched with guide groove
Conjunction enables arc sliding cover board to slide along cylinder length direction, and arc sliding cover board can cover accommodating chamber, in accommodating chamber
Be provided with film, the width of film and accommodating chamber it is of same size, film one end is connect with accommodating chamber front end outer side edge, film
The other end is connect with arc sliding cover board inner wall, and film is placed with contraceptive in the accommodating chamber of arc sliding cover board side,
The contraceptive includes the first sphere and the second sphere, is connected between the first sphere and the second sphere by transverse tube, the first sphere
Spherical shape is wound in by Ultimum Ti silk with the second sphere, transverse tube is by Ultimum Ti silk spiral winding at tubulose, transverse tube
Interior setting lateral frame, lateral frame are contacted with transverse tube upper inside wall, and transverse tube connection middle part passes through first support bar and second support bar
It is connect with hollow out oblate spheroid, hollow out oblate spheroid is connect by connecting rod with third sphere, lateral frame, first support bar, second
Strut and hollow out oblate spheroid are made of Ultimum Ti, and the third sphere is made of the metal material containing Nanometer Copper, institute
Stating Ultimum Ti can restore shape in 37 DEG C of environment.The cylinder rear end is arranged circular groove, in circular groove
Knob is installed, knob end protrudes from circular groove, connect by shaft with main body in the middle part of knob, circular groove side opens up length
Through-hole installs gag lever post in long strip through hole, and gag lever post is connect with knob, and arc sliding cover board inner wall opens up limiting groove, is revolved
Button is able to drive limit boom end into or out of limiting groove when rotating.Fricting strip is arranged in cylinder lower outside wall, and arc is sliding
Pull ring is arranged in dynamic cover board lower end.
Utility model has the advantages that its shape is the three-dimensional structure that four spheres are connected with each other composition, peace
Entirely, effectively and adverse reaction is smaller, contraceptive can be pushed out to palace bottom side close to fallopian tubal in side by matched placer
At nozzle in the space of self-assembling formation, avoid that hard contact occurs with uterine wall and damages uterine wall in contraceptive push
Deng.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is knot when arc sliding cover board moves back, film releases contraceptive from placer side in structure shown in Fig. 1
Structure schematic diagram;
Fig. 3 is A-A section view enlarged structure schematic diagram in Fig. 1;
Fig. 4 is the structural schematic diagram of contraceptive described in the utility model;
Fig. 5 is the portion I enlarged structure schematic diagram in Fig. 4.
Specific embodiment
Described in the utility model four spherical intrauterine devices include placer, and placer includes cylinder 1,1 front end of cylinder
Hemispherical end face 2 is set, and 1 side wall front end side of cylinder opens up accommodating chamber 3, and arc sliding cover board 4, arc are installed in 1 side of cylinder
Convex block 5 is arranged in 4 two sides of slide cover, guide groove 6 is arranged on the cylinder 1 of 4 two sides of arc sliding cover board, convex block 5 is matched with guide groove 6
Conjunction enables arc sliding cover board 4 to slide along 1 length direction of cylinder, and arc sliding cover board 4 can cover accommodating chamber 3, accommodates
Film 7, the width of film 7 and of same size, 7 one end of film and the 3 front end outer side side of accommodating chamber of accommodating chamber 3 are provided in chamber 3
Along connection, 7 other end of film is connect with 4 inner wall of arc sliding cover board, accommodating chamber 3 of the film 7 close to 4 side of arc sliding cover board
It is inside placed with contraceptive 11, the contraceptive 11 includes the first sphere 12 and the second sphere 13, the first sphere 12 and the second sphere
It is connected between 13 by transverse tube 14, the first sphere 12 and the second sphere 13 are wound in spherical shape, transverse tube 14 by Ultimum Ti silk
By Ultimum Ti silk spiral winding at tubulose, transverse tube 14 is interior to be arranged lateral frame 20, and lateral frame 20 connects with transverse tube upper inside wall
Touching, the connection of transverse tube 14 middle part are connect by first support bar 15 and second support bar 16 with hollow out oblate spheroid 17, hollow out oblate spheroid
17 are connect by connecting rod 18 with third sphere 19, lateral frame 20, first support bar 15, second support bar 16 and hollow out oblate spheroid
17 are made of Ultimum Ti, and the third sphere 19 is made of the metal material containing Nanometer Copper, and the nickel-titanium memory closes
Gold can restore shape in 37 DEG C of environment.Placer described in the utility model is usually disposable, the contraceptive
11 structure can be transversely compressed, and be stored in the accommodating chamber 3 of placer, and placer and contraceptive produce as a whole
Product.In use, palace bottom position is sent under B ultrasound auxiliary in placer end by operating theatre staff, make 4 direction of arc sliding cover board
Then human body left or right side pulls back arc sliding cover board 4, move back arc sliding cover board 4 along guide groove 6, accommodating chamber 3
It opens, with moving back for arc sliding cover board 4, film 7 is gradually tightened up, and film 7 can be by contraceptive 11 from accommodating chamber 3 after tensing
It is pushed out in the space formed between the palace bottom of placer side and fallopian tubal nozzle, placer can be exited at this time, by birth control
Device 11 voluntarily resiles shape.It is close that contraceptive 11 can be pushed out to palace bottom side in side by placer described in the utility model
At fallopian tubal nozzle in the space of self-assembling formation, avoid that hard contact occurs with uterine wall and damages in 11 push of contraceptive
Uterine wall.The contraceptive 11 is most of to be made by Ultimum Ti, and in human body in 37 DEG C of environment, nickel-titanium memory is closed
Golden material can voluntarily restore to original shape, and the third sphere 19 is made of the metal material containing Nanometer Copper, position and palace
Intracavitary cervix opening is corresponding, the effect played and kill sperm, prevent gestation.Contraceptive 11 is pushed out to palace bottom from side by placer
After side is at fallopian tubal nozzle, placer is exited from intrauterine, and transverse tube 14 and its internal lateral frame 20 are capable of providing centainly
Recovery of shape elastic force, contraceptive 11 is unfolded tentatively in uterine cavity, each component phase when Ultimum Ti being avoided to restore shape
Mutually blocking, which influences contraceptive, restores.After contraceptive 11 restores, sphere structure therein can form stereoscopic three-dimensional structure, make contraceptive
11 increase in intrauterine space, and sphere and pipe structure cooperate the weight that can reduce contraceptive 11, reduce to uterus
Local compression, slow-releasing agent can be packed into as needed in hollow out sphere, for alleviating the inflammatory reaction of postoperative generation.
The utility model unexpected sliding of arc sliding cover board 4 in order to prevent, can be arranged circular groove in 1 rear end of cylinder
22, circular groove 22 is interior to install knob 23, and 23 end of knob protrudes from circular groove 22, passes through shaft 24 and master in the middle part of knob 23
Body 1 connects, and 22 side of circular groove opens up long strip through hole 25, installs gag lever post 26, gag lever post 26 and knob in long strip through hole 25
23 connections, 4 inner wall of arc sliding cover board open up limiting groove 27, knob 23 be able to drive when rotating 26 end of gag lever post enter or
Remove limiting groove 27.Before placer end reaches palace bottom, gag lever post 26 is always situated in limiting groove 27, to arc sliding lid
4 position of plate is locked, and prevents arc sliding cover board 4 from surprisingly sliding.After placer end reaches palace bottom, operator can turn
Dynamic knob, makes 26 end of gag lever post remove limiting groove 27, after arc sliding cover board 4 can be under the operation of surgical staff at this time
It moves.
For the ease of surgical staff operation, fricting strip 28 can be arranged in 1 lower outside wall of cylinder in the utility model, and arc is sliding
Pull ring 29 is arranged in dynamic 4 lower end of cover board.
Claims (3)
1. four spherical intrauterine devices, it is characterised in that: including placer, placer includes cylinder (1), and cylinder (1) front end is set
It sets hemispherical end face (2), cylinder (1) side wall front end side opens up accommodating chamber (3), and arc sliding cover board is installed in cylinder (1) side
(4), convex block (5) are arranged in arc sliding cover board (4) two sides, and guide groove is arranged on the cylinder (1) of arc sliding cover board (4) two sides
(6), convex block (5) and guide groove (6) cooperation slide arc sliding cover board (4) can along cylinder (1) length direction, arc sliding
Cover board (4) can cover accommodating chamber (3), be provided with film (7) in accommodating chamber (3), the width of film (7) and accommodating chamber (3)
It is of same size, film (7) one end is connect with accommodating chamber (3) front end outer side edge, film (7) other end and arc sliding cover board
(4) inner wall connects, and film (7) is placed with contraceptive (11) in the accommodating chamber (3) of arc sliding cover board (4) side, described
Contraceptive (11) includes the first sphere (12) and the second sphere (13), passes through cross between the first sphere (12) and the second sphere (13)
Pipe (14) connection, the first sphere (12) and the second sphere (13) are wound in spherical shape by Ultimum Ti silk, and transverse tube (14) is by nickel
Titanium memory alloy wire spiral winding is at tubulose, and transverse tube (14) is interior to be arranged lateral frame (20), lateral frame (20) and transverse tube upper inside wall
Contact, transverse tube (14) connection middle part are connect by first support bar (15) and second support bar (16) with hollow out oblate spheroid (17),
Hollow out oblate spheroid (17) is connect by connecting rod (18) with third sphere (19), lateral frame (20), first support bar (15), second
Support rod (16) and hollow out oblate spheroid (17) are made of Ultimum Ti, and the third sphere (19) is by the gold containing Nanometer Copper
Belong to material to be made, the Ultimum Ti can restore shape in 37 DEG C of environment.
2. according to claim 1 four spherical intrauterine devices, it is characterised in that: cylinder (1) the rear end setting is round
Groove (22), circular groove (22) is interior to install knob (23), and knob (23) end protrudes from circular groove (22), in knob (23)
Portion is connect by shaft (24) with cylinder (1), and circular groove (22) side opens up long strip through hole (25), peace in long strip through hole (25)
It fills gag lever post (26), gag lever post (26) is connect with knob (23), and arc sliding cover board (4) inner wall opens up limiting groove (27), rotation
Button (23) is able to drive gag lever post (26) end into or out of limiting groove (27) when rotating.
3. according to claim 1 four spherical intrauterine devices, it is characterised in that: the setting of cylinder (1) lower outside wall rubs
Pull ring (29) are arranged in rub piece (28), arc sliding cover board (4) lower end.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821873810.8U CN209253288U (en) | 2018-11-14 | 2018-11-14 | Four spherical intrauterine devices |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821873810.8U CN209253288U (en) | 2018-11-14 | 2018-11-14 | Four spherical intrauterine devices |
Publications (1)
Publication Number | Publication Date |
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CN209253288U true CN209253288U (en) | 2019-08-16 |
Family
ID=67554643
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201821873810.8U Expired - Fee Related CN209253288U (en) | 2018-11-14 | 2018-11-14 | Four spherical intrauterine devices |
Country Status (1)
Country | Link |
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CN (1) | CN209253288U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109330760A (en) * | 2018-11-14 | 2019-02-15 | 山东省妇幼保健院 | Four spherical intrauterine devices |
-
2018
- 2018-11-14 CN CN201821873810.8U patent/CN209253288U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109330760A (en) * | 2018-11-14 | 2019-02-15 | 山东省妇幼保健院 | Four spherical intrauterine devices |
CN109330760B (en) * | 2018-11-14 | 2024-05-28 | 山东省妇幼保健院 | Four-ball intrauterine device |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190816 |