CN109847174A - A kind of genital tract extension fixture for the stream of people and induced labor - Google Patents
A kind of genital tract extension fixture for the stream of people and induced labor Download PDFInfo
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- CN109847174A CN109847174A CN201811622518.3A CN201811622518A CN109847174A CN 109847174 A CN109847174 A CN 109847174A CN 201811622518 A CN201811622518 A CN 201811622518A CN 109847174 A CN109847174 A CN 109847174A
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- cervical
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- people
- alloy wire
- genital tract
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- 206010021718 Induced labour Diseases 0.000 title claims abstract description 26
- 210000005000 reproductive tract Anatomy 0.000 title claims abstract description 23
- 229920001971 elastomer Polymers 0.000 claims abstract description 48
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims abstract description 45
- 239000007788 liquid Substances 0.000 claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 210000004291 uterus Anatomy 0.000 claims abstract description 11
- 208000036029 Uterine contractions during pregnancy Diseases 0.000 claims abstract description 6
- 230000007794 irritation Effects 0.000 claims abstract description 5
- 238000011049 filling Methods 0.000 claims description 29
- 229910045601 alloy Inorganic materials 0.000 claims description 7
- 239000000956 alloy Substances 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 210000001215 vagina Anatomy 0.000 claims description 4
- 238000012371 Aseptic Filling Methods 0.000 claims description 2
- 239000003292 glue Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 9
- 230000006698 induction Effects 0.000 abstract description 7
- 210000003679 cervix uteri Anatomy 0.000 description 14
- 206010000210 abortion Diseases 0.000 description 7
- 231100000176 abortion Toxicity 0.000 description 7
- 230000000916 dilatatory effect Effects 0.000 description 4
- 210000001519 tissue Anatomy 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 210000002219 extraembryonic membrane Anatomy 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 230000000638 stimulation Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 206010000234 Abortion spontaneous Diseases 0.000 description 1
- 206010067484 Adverse reaction Diseases 0.000 description 1
- 102000008186 Collagen Human genes 0.000 description 1
- 108010035532 Collagen Proteins 0.000 description 1
- 102000016942 Elastin Human genes 0.000 description 1
- 108010014258 Elastin Proteins 0.000 description 1
- 208000034693 Laceration Diseases 0.000 description 1
- 208000007313 Reproductive Tract Infections Diseases 0.000 description 1
- 206010046810 Uterine perforation Diseases 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000006838 adverse reaction Effects 0.000 description 1
- 230000000172 allergic effect Effects 0.000 description 1
- 208000010668 atopic eczema Diseases 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 229920001436 collagen Polymers 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 229920002549 elastin Polymers 0.000 description 1
- 230000002255 enzymatic effect Effects 0.000 description 1
- 210000005002 female reproductive tract Anatomy 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000004895 liquid chromatography mass spectrometry Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
- OJLOPKGSLYJEMD-URPKTTJQSA-N methyl 7-[(1r,2r,3r)-3-hydroxy-2-[(1e)-4-hydroxy-4-methyloct-1-en-1-yl]-5-oxocyclopentyl]heptanoate Chemical compound CCCCC(C)(O)C\C=C\[C@H]1[C@H](O)CC(=O)[C@@H]1CCCCCCC(=O)OC OJLOPKGSLYJEMD-URPKTTJQSA-N 0.000 description 1
- 208000015994 miscarriage Diseases 0.000 description 1
- 229960005249 misoprostol Drugs 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 230000035935 pregnancy Effects 0.000 description 1
- 229940127293 prostanoid Drugs 0.000 description 1
- 150000003814 prostanoids Chemical class 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 208000000995 spontaneous abortion Diseases 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 208000011580 syndromic disease Diseases 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
Landscapes
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
A kind of genital tract extension fixture for the stream of people and induced labor provided by the invention, the cervical dilator is made of memory alloy wire, in the uterine neck that low-temperature phase is put into patient, by injecting liquid in rubber hose, control the deformation of memory alloy wire, make it in high-temperature-phase deformation to coil spring shape, uterine neck is expanded.Due to the deformation characteristic of memory alloy wire, the uterine neck of patient is slowly expanded in deformation process, avoids that uterine neck is caused to damage, mechanical irritation is carried out to uterus by the water pocket of cervical dilator end simultaneously, and then uterine contraction is induced, shorten induction time, reduces operation risk.
Description
Technical field
The present invention relates to gynemetrics's early stages and mid-term terminal pregnancy surgery assistor to have instrument field, specially a kind of use
It is quickly noninvasive for being carried out in Therapeutic Abortion and induction of labor in midpregnancy to genital tract in the genital tract extension fixture of the stream of people and induced labor
Painless expansion.
Background technique
Since women behavior of unwanted pregnant incidence is continuously increased, induced abortion and induced labor rate is caused also therefore to increase, and
Unigravida and unmarried female proportion increase year by year, bring certain negative effect to women physical and mental health.More and more grind
Study carefully and shows to take adequate measures to promote uterus softening, expansion and maturation can during induced abortion or induction of labor in midpregnancy
Induced abortion syndrome is effectively reduced, the occurrence risk for the complication such as uterine neck uterine cavity is adhered.
However, being generally required in existing artificial abortion or induction of labor in midpregnancy for primipara and unmarried female
Instrument or drug assist cervix dilating, mechanical, the passive cervix dilating easy damaged using the cervical dilator bar of traditional different model
Uterine neck causes laceration of cervix, bleeding, cervical adhesion, and the operation of coarse violence possibly even leads to the perforation of uterus, and multiple models
Rod for expanding cervix enter uterine cavity repeatedly and easily cause infection in uterine cavity；Cervical expanding gasbag position inaccurate, operation difficulty is big, expansion
Effect is unobvious；And one-off cervix dilator bar needs indwelling instrument to cervix opening 4-12 hours, increases female genital tract infection
Rate；Prostanoid drug such as misoprostol tablets by LC-MS can generate stimulation to cervical cell, increase clostridiopetidase A and elastin laminin
Enzymatic activity improves cervix collagen rate of cleavage, so that softening cervix, enhances uterus tension and intrauterine pressure, reach cervix dilating
Effect, but need preoperative 2-24 hour administration, and contraction is generated to gravid uterus, contraction strength is unable to control, to trouble
Person brings obvious pain.
Summary of the invention
Aiming at the problems existing in the prior art, the present invention provides a kind of expand for the genital tract of the stream of people and induced labor and fills
It sets, genital tract is gradually slowly expanded in the slow deformation of the extension fixture, can be effectively reduced when genital tract is expanded
Pain.
The present invention is to be achieved through the following technical solutions:
A kind of genital tract extension fixture for the stream of people and induced labor, including cervical dilator, the cervical dilator is by remembering
Alloy wire is made, and is linear structure in the low-temperature phase cervical dilator, is deformed in high-temperature-phase for expanding uterine neck
?；
Cervical dilator includes cervical dilatation section and fixed section in high-temperature-phase；Cervical dilatation section is spiral tubular structure, if
It sets and uterine neck is expanded in cervical canal, fixed section is connected to the end of cervical dilatation section, for annular shape, is connected to uterus
Uterine neck internal orifice at, for cervical dilator to be fixed；
Rubber hose is arranged on cervical dilator, one end is closed end, and one end is open end, and closed end setting exists
The end of fixed section, open end are located at that patient is external, by open end to the liquid for injecting different temperatures in rubber hose, use
In the form of control memory alloy wire.
Optionally, the both ends of the cervical dilator, which are respectively arranged with, stops loss ball, for preventing cervical dilator in deformation
In the process the tissue of patient is caused to damage.
Optionally, the closed end of the rubber hose is also connected with water pocket, and water pocket is connected to rubber hose, and water pocket is located at
In uterine cavity, for increasing intrauterine pressure and mechanical irritation cervical canal, uterine contraction is induced.
Optionally, the open end of the rubber hose is provided with filling exit, and filling exit includes that cold-aseptic filling mouth and high temperature fill
Fill mouth.
Optionally, the diameter of the cervical dilatation section is 1-4cm, and length 3-4cm, the diameter of fixed section is 4-5cm.
Optionally, as abortion, the diameter of the cervical dilatation section is 1-1.5cm；When being used for induced labor, uterine neck
The diameter of expansion segment is 2.5-4cm.
Optionally, the memory alloy wire uses Ultimum Ti silk.
Optionally, which is characterized in that further include vaginal dilator, be made of memory alloy wire, be spiral in high-temperature-phase
Spring-like structures are arranged with rubber hose on memory alloy wire, and one end of rubber hose is open end, and one end is closed end, is opened
Mouth end is used to control the form of memory alloy wire to the liquid of rubber hose injection different temperatures.
Optionally, the both ends of the vaginal dilator, which are additionally provided with, stops loss ball.
Optionally, which is characterized in that the vaginal dilator is 3-4cm, length 12cm in the diameter of high-temperature-phase.
Compared with prior art, the invention has the following beneficial technical effects:
A kind of genital tract extension fixture for the stream of people and induced labor provided by the invention, the cervical dilator are closed by memory
Spun gold is made, and in the uterine neck that low-temperature phase is put into patient, by injecting liquid in rubber hose, controls memory alloy wire
Deformation makes it in high-temperature-phase deformation to coil spring shape, expands to uterine neck.Due to the deformation characteristic of memory alloy wire,
The uterine neck of patient is slowly expanded in deformation process, avoids that uterine neck is caused to damage, while reducing the pain of patient；
Simultaneously because such device is disposable products, therefore, postoperative needs to change rubber hose and can reuse, and reduces
Medical treatment cost.
Further at the both ends of cervix dilatation device, setting stops loss ball, prevents from causing patient secondary damage, reduces operation
Risk.
Water pocket is connected in the end of rubber hose, stimulation uterus induces uterine contraction, shortens induction time.
Two sizes further are set by the diameter of cervix dilatation device, make to improve suitable it is suitable for the stream of people and induced labor
The property used.
The cooperation cervix dilatation device of vaginal made of memory alloy wire is performed the operation, simple and convenient, into
One step shortens operating time, reduces operation risk.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the cervical dilator of the present invention in low-temperature phase；
Fig. 2 is main view of the cervical dilator of the present invention in high-temperature-phase；
Fig. 3 is side view of the cervical dilator of the present invention in high-temperature-phase；
Fig. 4 is axonometric drawing 1 of the cervical dilator of the present invention in high-temperature-phase；
Fig. 5 is axonometric drawing 2 of the cervical dilator of the present invention in high-temperature-phase；
Fig. 6 is axonometric drawing of the vaginal dilator of the present invention in high-temperature-phase.
In figure: 1, memory alloy wire；2, rubber hose；3, ball is stopped loss；4, filling exit；5, water pocket.
Specific embodiment
Present invention will be described in further detail below with reference to the accompanying drawings, described to be explanation of the invention rather than limit
It is fixed.
A kind of genital tract extension fixture for the stream of people and induced labor, including cervical dilator and vaginal dilator.
As shown in Figs. 1-5, cervical dilator is made of a memory alloy wire 1, and memory alloy wire is in the low-temperature phase uterine neck
Expander is soft linear structure.Memory alloy wire is deformed into helical spring-like structures, including palace in the high-temperature-phase expander
Neck expansion segment and fixed section.
Wherein, cervical dilatation section is used for cervical dilatation size to required for performing the operation, and the section of cervical dilatation section is circle
Barrel structure, fixed section are located at the end of cervical dilatation section, and fixed section is circular ring structure, have a diameter larger than the straight of cervical dilatation section
Diameter, the fixed section are located at the uterine neck internal orifice in uterus, for cervical dilator to be fixed in cervical canal, prevent its fall off or
Displacement.
The length of cervical dilatation section is 3-4cm, diameter 1-4cm.
When induction of labor in midpregnancy, the diameter of cervical dilatation section is 3-4cm, and the diameter of fixed section is 4-5 cm；Abortion
When, the diameter of cervical dilatation section is 1-1.5m；
Fixed section and cervical dilatation section are formed by 1 spiral winding of memory alloy wire.
The both ends of cervical dilator, which are provided with, stops loss ball 3, is located at the both ends of memory alloy wire 1, remembers for preventing
Alloy wire be put into or deformation process in the organ of patient is caused to damage.The both ends of cervical dilator can also be arranged to
Ring structure, and polish end.
Memory alloy wire 1 uses Ultimum Ti silk in the present embodiment.
Rubber hose 2 is arranged on memory alloy wire, for controlling the temperature of memory alloy wire, one end of rubber hose
For hatch frame, one end is enclosed construction, closes end cap stopping loss on ball 3 in fixed section, and the length of rubber hose 2 is greater than note
The length for recalling alloy wire enables its open end to be located at the external of patient, convenient for injecting temperature control liquid to rubber hose.
In an implementation when phase labor induction, water pocket 5 is also connected on the closed end of rubber hose 1, water pocket 5 and rubber are soft
Pipe 2 is connected to, and water pocket 5 is located in uterus, a certain amount of liquid is injected in water pocket 5, is located between palace wall and fetal membrane, is increased
Add intrauterine pressure and mechanical irritation cervical canal, induces uterine contraction.
2 open end of rubber hose is provided with filling exit 4, for going forward side by side to the liquid for injecting different temperatures in rubber hose 2
Row closing.Filling exit is two, a cryogenic liquid filling exit and a high-temp liquid filling exit.Filling exit size and 50ml
The injection port of syringe matches, and the injection port of syringe is fitted on filling exit, implements the injection of liquid.
When by cryogenic liquid filling exit to filling cryogenic liquid in rubber hose 2, memory alloy wire 1 is made to cool down, and
It is set to be deformed into linear structure in low-temperature phase.
When by high-temp liquid filling exit to filling high-temp liquid in rubber hose 2, memory alloy wire 1 is made to heat up, and
Spiral tubular structure is deformed into high-temperature-phase.
By the water in two filling exits perfusion different temperatures, the gradient of temperature speed of the water in rubber hose is controlled, into
And control memory alloy wire rate of deformation.
The temperature of cryogenic liquid is 18 DEG C -25 DEG C, and the temperature of high-temp liquid is 35 DEG C -40 DEG C, and liquid is water.
The rubber hose 2 uses medical grade rubber, and rubber hose 2 is set on memory alloy wire, can effectively prevent remembering
Alloy wire 1 causes to damage in deformation process to patient organ, reduces operation risk；Meanwhile rubber hose 2 and patient's is interior
Portion's tissue contact, avoids memory alloy wire from directly contacting with tissue, avoids causing adverse reaction to allergic constitution patient；Secondly,
The cervical dilator is disposable product, only needs to change the rubber hose 2 and water pocket 5 on memory alloy wire after use
Secondary use, reduces medical treatment cost.
Secondly, make memory alloy wire deformation to memory state by the liquid for injecting different temperatures in rubber hose 2,
Since cervical dilator uses memory alloy wire to form for spiral winding, it is provided with gap between two neighboring screw pitch, works as rubber
In hose 2 after filling liquid, rubber hose expansion, adjacent two rubber hose outer walls contact makes cervical dilator form cylinder
Shape structure forms the supporter of an entirety, expands to uterine neck.
In addition, memory alloy wire high-temperature-phase deform, in slow deformation process, cervical dilator slowly form to
Spiral tubular structure slowly expands uterine neck during molding, reduces the pain of patient, can be avoided simultaneously
Tissue is caused to damage.
As shown in fig. 6, vaginal dilator is used to expand vagina, structure and the basic phase of cervical dilator structure
Together, the difference is that being not provided with water pocket, specific structure is as follows；
Vaginal dilator is made of a memory alloy wire, and rubber hose, rubber hose are arranged on the memory alloy wire
One end be closed end, one end is open end, and it is external that open end is located at patient, filling exit is provided on open end, filling exit is
Two, a cryogenic liquid filling exit and a high-temp liquid filling exit.By filling exit to injecting not equality of temperature in rubber hose
The water of degree is used to control the state of memory alloy wire.It is linear structure in the low-temperature phase memory alloy wire, in the high-temperature-phase memory
Alloy wire is helical spring-like structures.
The vaginal dilator is in coil spring shape, a diameter of 3-4cm, length 12cm.
The vaginal can also be vaginal dilator, and vaginal dilator can be carried out with cervical dilator provided by the invention
It is used cooperatively, completes the expanding of genital tract when induced labor.
User to the genital tract extension fixture provided by the present invention for the stream of people and induced labor in induced labor operation below
Method is explained in detail.
Firstly, vaginal dilator is made to be in low-temperature phase state, i.e. soft condition, vaginal dilator is goed deep into vagina,
Then high-temp liquid is injected by filling exit, temperature is 38 DEG C, and vaginal dilator deforms, until being deformed into spiral tubular
Structure expands vagina, then positions to vaginal dilator, exposes cervix opening sufficiently.
Then, uterine neck is expanded, cervical dilator is equally made to be in soft condition, keep one end with water pocket logical
Cervical canal is crossed deeply into the uterus of patient, and makes water pocket between palace wall and fetal membrane, while making the opening of rubber hose
End extends to the external of patient, and memory alloy wire is low-temperature phase at this time, that is, is in low-temperature condition, and temperature is 18 DEG C -25 DEG C, note
Recalling alloy wire is a straight line, and doctor is facilitated to operate；
It is again 38 DEG C to high-temp liquid, temperature is injected in rubber hose by filling exit, the heated heating of memory alloy wire,
High temperature deformation is carried out, when injecting liquid, liquid is initially entered in water pocket by rubber hose, and water pocket gradually fills, and increases palace
Internal pressure and mechanical irritation cervical canal, to induce uterine contraction.
When filling liquid not equality of temperature can be injected and aspirated repeatedly by cryogenic liquid filling exit and high-temp liquid filling exit
The liquid of degree, controls the rate of climb of temperature, and then plays the rate of deformation of control memory alloy wire, prevents rate of expansion mistake
Fastly, uterine neck is caused to damage, and increases the pain of patient, make memory alloy wire until being deformed into spiral helicine cervical dilatation
The working state structure of device, in deformation process, memory alloy wire is gradually expanded to memory alloy wire to the uterine neck of patient
High temperature form, doctor is operated or cervical dilator is only deposited in patient's body certain time to reach effective
The purpose of cervix dilating acceleration induced labor process.
It, first will be in the water pocket on cervical dilator when perform the operation end or the dialatation of cervical os are to required size
Water discharge, is then injected into cryogenic liquid, and memory alloy wire carries out low-temperature deformation, be gradually deformed into a linear structure up to
It takes out.Then liquid in vaginal dilator is discharged by filling exit, injection cold water takes out after making its deformation to linear structure.
Have a manual miscarriage perform the operation when, do not need that water pocket is installed on cervical dilator, do not need vaginal dilator yet, only need
One end that rubber hose is located at patient's body is closed, remaining process is all the same, is conducive to the recovery of uterine neck.
The above content is merely illustrative of the invention's technical idea, and this does not limit the scope of protection of the present invention, all to press
According to technical idea proposed by the present invention, any changes made on the basis of the technical scheme each falls within claims of the present invention
Protection scope within.
Claims (10)
1. a kind of genital tract extension fixture for the stream of people and induced labor, which is characterized in that including cervical dilator, the cervical dilatation
Device is made of memory alloy wire (1), is linear structure in the low-temperature phase cervical dilator, is deformed in high-temperature-phase for palace
Neck is expanded；
Cervical dilator includes cervical dilatation section and fixed section in high-temperature-phase；Cervical dilatation section is spiral tubular structure, and setting exists
Uterine neck is expanded in cervical canal, fixed section is connected to the end of cervical dilatation section, for annular shape, is connected to the uterine neck in uterus
At internal orifice, for cervical dilator to be fixed；
Rubber hose is arranged on cervical dilator, one end is closed end, and one end is open end, and closed end is arranged in fixed section
End, open end is located at that patient is external, by open end to the liquid for injecting different temperatures in rubber hose, for controlling note
Recall the form of alloy wire (1).
2. being used for the genital tract extension fixture of the stream of people and induced labor according to claim 1, which is characterized in that the cervical dilator
Both ends be respectively arranged with and stop loss ball (3), for preventing cervical dilator from causing to damage to the tissue of patient during deformation
Wound.
3. being used for the genital tract extension fixture of the stream of people and induced labor according to claim 1, which is characterized in that the rubber hose
Closed end be also connected with water pocket (5), water pocket (5) is connected to rubber hose (2), and water pocket is located in uterine cavity, for increase in utero
Pressure and mechanical irritation cervical canal induce uterine contraction.
4. being used for the genital tract extension fixture of the stream of people and induced labor according to claim 1, which is characterized in that the rubber hose
Open end be provided with filling exit, filling exit includes cold-aseptic filling mouth and high-temperature filling mouth.
5. being used for the genital tract extension fixture of the stream of people and induced labor according to claim 1, which is characterized in that the cervical dilatation
The diameter of section is 1-4cm, and length 3-4cm, the diameter of fixed section is 4-5cm.
6. a kind of genital tract extension fixture for the stream of people and induced labor according to claim 5, which is characterized in that when stream of people's hand
When art, the diameter of the cervical dilatation section is 1-1.5cm；When being used for induced labor, the diameter of cervical dilatation section is 2.5-4cm.
7. being used for the genital tract extension fixture of the stream of people and induced labor according to claim 1, which is characterized in that the memorial alloy
Silk (1) uses Ultimum Ti silk.
8. the genital tract extension fixture of the stream of people and induced labor are used for described in -7 any one according to claim 1, which is characterized in that also wrap
Vaginal dilator is included, is made of memory alloy wire, is helical spring-like structures in high-temperature-phase, is arranged with rubber on memory alloy wire
Glue hose, one end of rubber hose are open end, and one end is closed end, and open end is used for rubber hose injection different temperatures
Liquid controls the form of memory alloy wire.
9. being used for the genital tract extension fixture of the stream of people and induced labor according to claim 8, which is characterized in that the colpectasia
The both ends of device, which are additionally provided with, stops loss ball.
10. being used for the genital tract extension fixture of the stream of people and induced labor according to claim 8, which is characterized in that the vagina expands
Prop is 3-4cm, length 12cm in the diameter of high-temperature-phase.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811622518.3A CN109847174A (en) | 2018-12-28 | 2018-12-28 | A kind of genital tract extension fixture for the stream of people and induced labor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811622518.3A CN109847174A (en) | 2018-12-28 | 2018-12-28 | A kind of genital tract extension fixture for the stream of people and induced labor |
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| Publication Number | Publication Date |
|---|---|
| CN109847174A true CN109847174A (en) | 2019-06-07 |
Family
ID=66892926
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811622518.3A Withdrawn CN109847174A (en) | 2018-12-28 | 2018-12-28 | A kind of genital tract extension fixture for the stream of people and induced labor |
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| CN (1) | CN109847174A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113893060A (en) * | 2021-10-09 | 2022-01-07 | 重庆医科大学附属大学城医院 | Uterine cavity balloon supporting device |
-
2018
- 2018-12-28 CN CN201811622518.3A patent/CN109847174A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113893060A (en) * | 2021-10-09 | 2022-01-07 | 重庆医科大学附属大学城医院 | Uterine cavity balloon supporting device |
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Application publication date: 20190607 |
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