CN204092813U - A kind of cervical dilatation sacculus - Google Patents
A kind of cervical dilatation sacculus Download PDFInfo
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- CN204092813U CN204092813U CN201420623825.4U CN201420623825U CN204092813U CN 204092813 U CN204092813 U CN 204092813U CN 201420623825 U CN201420623825 U CN 201420623825U CN 204092813 U CN204092813 U CN 204092813U
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- sacculus
- conduit
- mouth
- umbrella wing
- annular umbrella
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Abstract
This utility model belongs to technical field of medical instruments, be applied to a kind of cervical dilatation sacculus of puerpera's term induced labor specifically, include conduit, described conduit head end is provided with flow-guiding mouth, tail end of conduit is provided with external drainage mouth, and described flow-guiding mouth is communicated with external drainage mouth, on the conduit at flow-guiding mouth place, be provided with dilating sacculus, be fixedly installed the annular umbrella wing in the middle part of described conduit, the described annular umbrella wing is arranged to introversion arcuate structure to dilating sacculus direction.The application's providing package is deviate from the function of cervix uteri mouth containing preventing Filled Balloon and can prevent sacculus from too entering cervix uteri, even arriving uterine cavity and then cause the risk of fetal membrane or placental separation, can observe in utero ejection in time at catheter body external drainage mouth, judges production process in time.
Description
Technical field
This utility model belongs to technical field of medical instruments, is applied to a kind of cervical dilatation sacculus of puerpera's term induced labor specifically.
Background technology
Cervical dilatation sacculus common at present only has the function preventing Filled Balloon from deviating from cervix uteri mouth, and without preventing sacculus from too entering cervix uteri, even arriving uterine cavity and then cause the function of fetal membrane or placental separation risk, and the in utero Excreta that arrives because of all using Filled Balloon inside and outside cervix uteri cannot be discharged in time, thus not by observe in utero Excreta to judge production process.
The existing patent No. is CN201320426171.1, the applying date is 2013-07-18, name is called the utility model patent of " cervical dilatation sacculus ", its technical scheme is: the utility model discloses a kind of cervical dilatation sacculus, comprise: guiding tube and the front dilatation balloon be arranged on described guiding tube, rear dilatation balloon, the rear end of described guiding tube has bifurcation structure, form the first bifurcated pipe and the second bifurcated pipe, described guiding tube inside is provided with the first conduit be communicated with described front dilatation balloon and the second conduit be communicated with described rear dilatation balloon, one end of described first conduit extends to the end of the first bifurcated pipe, one end of described second conduit extends to the end of the second bifurcated pipe.Above-mentioned patent does not still prevent sacculus from too entering cervix uteri, even arriving uterine cavity and then cause the function of fetal membrane or placental separation risk, cannot discharge in time so still there is the in utero Excreta that to arrive because of all using Filled Balloon inside and outside cervix uteri, thus not by observe in utero Excreta to judge the risk of production process.
Summary of the invention
In order to overcome the defect of above-mentioned prior art, this utility model providing package is deviate from the function of cervix uteri mouth containing preventing Filled Balloon and can prevent sacculus from too entering cervix uteri, even arriving uterine cavity and then cause the risk of fetal membrane or placental separation, can observe in utero ejection in time at catheter body external drainage mouth, judges a kind of cervical dilatation sacculus of production process in time.
The technical solution adopted in the utility model is:
For realizing above-mentioned technique effect, technical solutions of the utility model are as follows:
A kind of cervical dilatation sacculus, it is characterized in that: include conduit, described conduit head end is provided with flow-guiding mouth, tail end of conduit is provided with external drainage mouth, described flow-guiding mouth is communicated with external drainage mouth, on the conduit at flow-guiding mouth place, be provided with dilating sacculus, be fixedly installed the annular umbrella wing in the middle part of described conduit, the described annular umbrella wing is arranged to introversion arcuate structure to dilating sacculus direction.
The described annular umbrella wing includes circular bottom part and arc connecting portion, and described circular bottom part is arranged on arc connecting portion one end, and the described arc connecting portion other end is connected with conduit.
Described arc connecting portion is inclination arc tubular structure, and larger-size one end of inclination arc upper shed of described tubular is connected with circular bottom part, and this end is arranged on the direction of dilating sacculus.
The circumference of institute's circular bottom part is provided with the arc structure preventing from damaging cervix uteri and birth canal.
Described arc connecting portion is provided with perforate.
Described dilating sacculus is connected with water injection pipe, and described water injection pipe one end is provided with check valve.
The described annular umbrella wing and the junction of pipeline and the distance of dilating sacculus are 1.5-3.5cm.
The thickness of the described annular umbrella wing reduces from the annular umbrella wing and conduit connection gradually to circular bottom part direction.
One end diameter≤5cm that the opening size of described arc connecting portion is larger.
The quantity of described dilating sacculus is 1.
Operation principle of the present utility model is:
Hold the annular umbrella wing during operation and flow-guiding mouth, conduit, dilating sacculus part are sent into cervix uteri, decontrol the annular umbrella wing gently, the umbrella wing covers gently on cervix uteri, injects 40ml saline with empty needle from check valve, maximumly inject 80 ml saline, the stages of labor of induced labor can enliven gradually.Sacculus does not exceed 10 hours standing time.When dilating sacculus water-filling is in cervix uteri mouth, the annular umbrella wing covers on cervix uteri mouth, prevents dilating sacculus from continuing to enter in cervix uteri.
Advantage of the present utility model:
1, the application's providing package is deviate from the function of cervix uteri mouth containing preventing Filled Balloon and can prevent sacculus from too entering cervix uteri, even arriving uterine cavity and then cause the risk of fetal membrane or placental separation, can observe in utero ejection in time at catheter body external drainage mouth, judges production process in time.
2, the application promotes cervix maturation and expansion safely when not using medicine, avoids the side effect that medication repeatedly may cause.
3, the dilating sacculus of the application can adapt to the profile of cervical canal, and the annular umbrella wing can prevent sacculus from too entering cervix uteri, even arriving uterine cavity and then cause the risk of fetal membrane or placental separation.
4, the perforate design that the application increases on the annular umbrella wing can multichannel drainage fluid, peels off sign according to secretions situation change early warning afterbirth.
5, the catheter drainage mouth design of the application can observe in utero ejection according to the change of secretions situation at catheter body external drainage mouth, and early warning afterbirth peels off sign.
6, the application only has a dilating sacculus, can not judge balloon position by accident.The application easily places, take out quick, be applicable to single use.
Accompanying drawing explanation
Fig. 1 is the application's structural representation.
Fig. 2 is the application's annular umbrella wing tip face structural representation.
In accompanying drawing: 1 flow-guiding mouth, 2 conduits, 3 dilating sacculus, the 4 annular umbrella wings, 5 water injection pipes, 6 check valves, 7 external drainage mouths, 8 perforates, 9 circular bottom parts, 10 arc connecting portions.
Detailed description of the invention
Embodiment 1
As shown in Figure 1, a kind of cervical dilatation sacculus 3 includes conduit 2, described conduit 2 head end is provided with flow-guiding mouth 1, conduit 2 tail end is provided with external drainage mouth 7, described flow-guiding mouth 1 is communicated with external drainage mouth 7, on the conduit 2 at flow-guiding mouth 1 place, be provided with dilating sacculus 3, be fixedly installed the annular umbrella wing 4 in the middle part of described conduit 2, the described annular umbrella wing 4 is arranged to introversion arcuate structure to dilating sacculus 3 direction.Hold the annular umbrella wing 4 during operation and flow-guiding mouth 1, conduit 2, dilating sacculus 3 part are sent into cervix uteri, decontrol the annular umbrella wing 4 gently, the umbrella wing covers gently on cervix uteri, injects 40ml saline with empty needle from check valve 6, maximumly inject 80 ml saline, the stages of labor of induced labor can enliven gradually.Sacculus does not exceed 10 hours standing time.When dilating sacculus 3 water-filling is in cervix uteri mouth, the annular umbrella wing 4 covers on cervix uteri mouth, prevents dilating sacculus 33 from continuing to enter in cervix uteri.
The application's providing package is deviate from the function of cervix uteri mouth containing preventing Filled Balloon and can prevent sacculus from too entering cervix uteri, even arriving uterine cavity and then cause the risk of fetal membrane or placental separation, can observe in utero ejection in time at conduit 2 external drainage mouth 7, judges production process in time.
Embodiment 2
As shown in Figure 1, a kind of cervical dilatation sacculus 3 includes conduit 2, described conduit 2 head end is provided with flow-guiding mouth 1, conduit 2 tail end is provided with external drainage mouth 7, described flow-guiding mouth 1 is communicated with external drainage mouth 7, on the conduit 2 at flow-guiding mouth 1 place, be provided with dilating sacculus 3, be fixedly installed the annular umbrella wing 4 in the middle part of described conduit 2, the described annular umbrella wing 4 is arranged to introversion arcuate structure to dilating sacculus 3 direction.The described annular umbrella wing 4 includes circular bottom part 9 and arc connecting portion 10, and described circular bottom part 9 is arranged on arc connecting portion 10 one end, and described arc connecting portion 10 other end is connected with conduit 2.
Arc connecting portion 10 is inclination arc tubular structure, and larger-size one end of inclination arc upper shed of described tubular is connected with circular bottom part 9, and this end is arranged on the direction of dilating sacculus 3.The circumference of institute's circular bottom part 9 is provided with the arc structure preventing from damaging cervix uteri and birth canal.
As shown in Figure 2, described arc connecting portion 10 is provided with perforate 8.
Dilating sacculus 3 is connected with water injection pipe 5, and described water injection pipe 5 one end is provided with check valve 6.The annular umbrella wing 4 and the junction of pipeline and the distance of dilating sacculus 3 are 2cm.The annular umbrella wing 4 and thickness reduce gradually to circular bottom part 9 direction from the annular umbrella wing 4 with conduit 2 junction.One end diameter≤5cm that the opening size of arc connecting portion 10 is larger.The quantity of dilating sacculus 3 is 1.
Hold the annular umbrella wing 4 during operation and flow-guiding mouth 1, conduit 2, dilating sacculus 3 part are sent into cervix uteri, decontrol the annular umbrella wing 4 gently, the umbrella wing covers gently on cervix uteri, injects 40ml saline with empty needle from check valve 6, maximumly inject 80 ml saline, the stages of labor of induced labor can enliven gradually.Sacculus does not exceed 10 hours standing time.When dilating sacculus 3 water-filling is in cervix uteri mouth, the annular umbrella wing 4 covers on cervix uteri mouth, prevents dilating sacculus 3 from continuing to enter in cervix uteri.
The application's providing package is deviate from the function of cervix uteri mouth containing preventing Filled Balloon and can prevent sacculus from too entering cervix uteri, even arriving uterine cavity and then cause the risk of fetal membrane or placental separation, can observe in utero ejection in time at conduit 2 external drainage mouth 7, judges production process in time.
The application promotes cervix maturation and expansion safely when not using medicine, avoids the side effect that medication repeatedly may cause.Dilating sacculus 3 can adapt to the profile of cervical canal, and the annular umbrella wing 4 can prevent sacculus from too entering cervix uteri, even arriving uterine cavity and then cause the risk of fetal membrane or placental separation.Perforate 8 design that the annular umbrella wing 4 increases can multichannel drainage fluid, and observe in utero ejection according to secretions at catheter body external drainage mouth, early warning afterbirth peels off sign.Only have a dilating sacculus 3, can not balloon position be judged by accident.The application easily places, take out quick, be applicable to single use.
Embodiment 3
As shown in Figure 1, a kind of cervical dilatation sacculus 3 includes conduit 2, described conduit 2 head end is provided with flow-guiding mouth 1, conduit 2 tail end is provided with external drainage mouth 7, described flow-guiding mouth 1 is communicated with external drainage mouth 7, on the conduit 2 at flow-guiding mouth 1 place, be provided with dilating sacculus 3, be fixedly installed the annular umbrella wing 4 in the middle part of described conduit 2, the described annular umbrella wing 4 is arranged to introversion arcuate structure to dilating sacculus 3 direction.The described annular umbrella wing 4 includes circular bottom part 9 and arc connecting portion 10, and described circular bottom part 9 is arranged on arc connecting portion 10 one end, and described arc connecting portion 10 other end is connected with conduit 2.
Arc connecting portion 10 is inclination arc tubular structure, and larger-size one end of inclination arc upper shed of described tubular is connected with circular bottom part 9, and this end is arranged on the direction of dilating sacculus 3.The circumference of institute's circular bottom part 9 is provided with the arc structure preventing from damaging cervix uteri and birth canal.
As shown in Figure 2, described arc connecting portion 10 is provided with perforate 8.
Dilating sacculus 3 is connected with water injection pipe 5, and described water injection pipe 5 one end is provided with check valve 6.The annular umbrella wing 4 and the junction of pipeline and the distance of dilating sacculus 3 are 1.5cm.The annular umbrella wing 4 and thickness reduce gradually to circular bottom part 9 direction from the annular umbrella wing 4 with conduit 2 junction.One end diameter 5cm that the opening size of arc connecting portion 10 is larger.The quantity of dilating sacculus 3 is 1.
Hold the annular umbrella wing 4 during operation and flow-guiding mouth 1, conduit 2, dilating sacculus 3 part are sent into cervix uteri, decontrol the annular umbrella wing 4 gently, the umbrella wing covers gently on cervix uteri, injects 40ml saline with empty needle from check valve 6, maximumly inject 80 ml saline, the stages of labor of induced labor can enliven gradually.Sacculus does not exceed 10 hours standing time.When dilating sacculus 3 water-filling is in cervix uteri mouth, the annular umbrella wing 4 covers on cervix uteri mouth, prevents dilating sacculus 3 from continuing to enter in cervix uteri.
The application's providing package is deviate from the function of cervix uteri mouth containing preventing Filled Balloon and can prevent sacculus from too entering cervix uteri, even arriving uterine cavity and then cause the risk of fetal membrane or placental separation, can observe in utero ejection in time at conduit 2 external drainage mouth 7, judges production process in time.
The application promotes cervix maturation and expansion safely when not using medicine, avoids the side effect that medication repeatedly may cause.Dilating sacculus 3 can adapt to the profile of cervical canal, and the annular umbrella wing 4 can prevent sacculus from too entering cervix uteri, even arriving uterine cavity and then cause the risk of fetal membrane or placental separation.Perforate 8 design that the annular umbrella wing 4 increases can multichannel drainage fluid, peels off sign according to secretions situation change early warning afterbirth.The design of conduit 2 draining hole can observe in utero ejection according to the change of secretions situation at catheter body external drainage mouth, and early warning afterbirth peels off sign.Only have a dilating sacculus 3, can not balloon position be judged by accident.The application easily places, take out quick, be applicable to single use.
Embodiment 4
As shown in Figure 1, a kind of cervical dilatation sacculus 3 includes conduit 2, described conduit 2 head end is provided with flow-guiding mouth 1, conduit 2 tail end is provided with external drainage mouth 7, described flow-guiding mouth 1 is communicated with external drainage mouth 7, on the conduit 2 at flow-guiding mouth 1 place, be provided with dilating sacculus 3, be fixedly installed the annular umbrella wing 4 in the middle part of described conduit 2, the described annular umbrella wing 4 is arranged to introversion arcuate structure to dilating sacculus 3 direction.The described annular umbrella wing 4 includes circular bottom part 9 and arc connecting portion 10, and described circular bottom part 9 is arranged on arc connecting portion 10 one end, and described arc connecting portion 10 other end is connected with conduit 2.
Arc connecting portion 10 is inclination arc tubular structure, and larger-size one end of inclination arc upper shed of described tubular is connected with circular bottom part 9, and this end is arranged on the direction of dilating sacculus 3.The circumference of institute's circular bottom part 9 is provided with the arc structure preventing from damaging cervix uteri and birth canal.
As shown in Figure 2, described arc connecting portion 10 is provided with perforate 8.
Dilating sacculus 3 is connected with water injection pipe 5, and described water injection pipe 5 one end is provided with check valve 6.The annular umbrella wing 4 and the junction of pipeline and the distance of dilating sacculus 3 are 3.5cm.The annular umbrella wing 4 and thickness reduce gradually to circular bottom part 9 direction from the annular umbrella wing 4 with conduit 2 junction.One end diameter 3cm that the opening size of arc connecting portion 10 is larger.
Hold the annular umbrella wing 4 during operation and flow-guiding mouth 1, conduit 2, dilating sacculus 3 part are sent into cervix uteri, decontrol the annular umbrella wing 4 gently, the umbrella wing covers gently on cervix uteri, injects 40ml saline with empty needle from check valve 6, maximumly inject 80 ml saline, the stages of labor of induced labor can enliven gradually.Sacculus does not exceed 10 hours standing time.When dilating sacculus 3 water-filling is in cervix uteri mouth, the annular umbrella wing 4 covers on cervix uteri mouth, prevents dilating sacculus 3 from continuing to enter in cervix uteri.
The application's providing package is deviate from the function of cervix uteri mouth containing preventing Filled Balloon and can prevent sacculus from too entering cervix uteri, even arriving uterine cavity and then cause the risk of fetal membrane or placental separation, can observe in utero ejection in time at conduit 2 external drainage mouth 7, judges production process in time.
The application promotes cervix maturation and expansion safely when not using medicine, avoids the side effect that medication repeatedly may cause.Dilating sacculus 3 can adapt to the profile of cervical canal, and the annular umbrella wing 4 can prevent sacculus from too entering cervix uteri, even arriving uterine cavity and then cause the risk of fetal membrane or placental separation.Perforate 8 design that the annular umbrella wing 4 increases can multichannel drainage fluid, peels off sign according to secretions situation change early warning afterbirth.The design of conduit 2 draining hole can observe in utero ejection according to the change of secretions situation at catheter body external drainage mouth, and early warning afterbirth peels off sign.Only have a dilating sacculus 3, can not balloon position be judged by accident.The application easily places, take out quick, be applicable to single use.
Embodiment 5
As shown in Figure 1, a kind of cervical dilatation sacculus, comprise flow-guiding mouth 1, conduit 2, dilating sacculus 3, the annular umbrella wing 4, water injection pipe 5 and check valve 6 and external drainage mouth 7, it is characterized in that: the described annular umbrella wing 4 is connected with conduit 2 and is fixed on distance dilating sacculus 3 far-end 2cm place.
There is draining hole 1 front end of described cervical dilatation sacculus, has external drainage mouth 7 can ensure to observe antenatal in utero situation by body fluid in time at conduit outer body.
Further, the described annular umbrella wing 4 is to dilating sacculus 3 direction introversion cambered design, and outer edge arc prevents damage cervix uteri and birth canal.When dilating sacculus 3 water-filling is in cervix uteri mouth, the annular umbrella wing 4 covers on cervix uteri mouth, prevents dilating sacculus 3 from continuing to enter in cervix uteri, and the umbrella wing and conduit connection thicken to umbrella wing limit thinning gradually, turn over after preventing the umbrella wing.Umbrella wing diameter≤5cm.
Hold the annular umbrella wing 4 during operation and flow-guiding mouth 1, conduit 2, dilating sacculus 3 part are sent into cervix uteri, decontrol the annular umbrella wing 4 gently, the umbrella wing covers gently on cervix uteri, injects 40ml saline with empty needle from check valve 6, maximumly inject 80 ml saline, the stages of labor of induced labor can enliven gradually.Sacculus does not exceed 10 hours standing time.
Give a kind of cervical dilatation sacculus of form in the present embodiment, cervical dilatation sacculus can have the change such as size, shape; The annular umbrella wing and conduit face shaping can be circular, square or oval etc., adopt the cervical dilatation sacculus that combination same or analogous with it obtains, all at this utility model protection domain.
Embodiment 6
On the basis of embodiment 5, perforate 8 that the annular umbrella wing increases design can multichannel drainage fluid, peels off sign according to secretions situation change early warning afterbirth.
Claims (10)
1. a cervical dilatation sacculus (3), it is characterized in that: include conduit (2), described conduit (2) head end is provided with flow-guiding mouth (1), conduit (2) tail end is provided with external drainage mouth (7), described flow-guiding mouth (1) is communicated with external drainage mouth (7), dilating sacculus (3) is provided with on the conduit (2) at flow-guiding mouth (1) place, described conduit (2) middle part is fixedly installed the annular umbrella wing (4), and the described annular umbrella wing (4) is arranged to introversion arcuate structure to dilating sacculus (3) direction.
2. a kind of cervical dilatation sacculus (3) according to claim 1, it is characterized in that: the described annular umbrella wing (4) includes circular bottom part (9) and arc connecting portion (10), described circular bottom part (9) is arranged on arc connecting portion (10) one end, and described arc connecting portion (10) other end is connected with conduit (2).
3. a kind of cervical dilatation sacculus (3) according to claim 2, it is characterized in that: described arc connecting portion (10) is inclination arc tubular structure, larger-size one end of inclination arc upper shed of described tubular is connected with circular bottom part (9), and this end is arranged on the direction of dilating sacculus (3).
4. a kind of cervical dilatation sacculus (3) according to claim 2, is characterized in that: the circumference of institute's circular bottom part (9) is provided with the arc structure preventing from damaging cervix uteri and birth canal.
5. a kind of cervical dilatation sacculus (3) according to claim 3 or 4, is characterized in that: described arc connecting portion (10) is provided with perforate (8).
6. a kind of cervical dilatation sacculus (3) according to claim 1, it is characterized in that: described dilating sacculus (3) is connected with water injection pipe (5), described water injection pipe (5) one end is provided with check valve (6).
7. a kind of cervical dilatation sacculus (3) according to claim 1, is characterized in that: the described annular umbrella wing (4) and the junction of pipeline and the distance of dilating sacculus (3) are 1.5-3.5cm.
8. a kind of cervical dilatation sacculus (3) according to claim 2, is characterized in that: the described annular umbrella wing (4) and thickness reduce gradually from the annular umbrella wing (4) and conduit (2) junction to circular bottom part (9) direction.
9. a kind of cervical dilatation sacculus (3) according to claim 3, is characterized in that: one end diameter≤5cm that the opening size of described arc connecting portion (10) is larger.
10. a kind of cervical dilatation sacculus (3) according to claim 1, is characterized in that: the quantity of described dilating sacculus (3) is 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420623825.4U CN204092813U (en) | 2014-10-27 | 2014-10-27 | A kind of cervical dilatation sacculus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420623825.4U CN204092813U (en) | 2014-10-27 | 2014-10-27 | A kind of cervical dilatation sacculus |
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| Publication Number | Publication Date |
|---|---|
| CN204092813U true CN204092813U (en) | 2015-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420623825.4U Expired - Fee Related CN204092813U (en) | 2014-10-27 | 2014-10-27 | A kind of cervical dilatation sacculus |
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| Country | Link |
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| CN (1) | CN204092813U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113181521A (en) * | 2021-06-04 | 2021-07-30 | 河南研奇医疗器械技术研究院有限公司 | Cervicitis treatment support device with drainage and double-balloon clamping functions |
-
2014
- 2014-10-27 CN CN201420623825.4U patent/CN204092813U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113181521A (en) * | 2021-06-04 | 2021-07-30 | 河南研奇医疗器械技术研究院有限公司 | Cervicitis treatment support device with drainage and double-balloon clamping functions |
| CN113181521B (en) * | 2021-06-04 | 2023-02-24 | 郑州大学第一附属医院 | Cervicitis treatment support device with drainage and double-balloon clamping functions |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150114 Termination date: 20171027 |