CN213077157U - Cervical dilatation catheter - Google Patents
Cervical dilatation catheter Download PDFInfo
- Publication number
- CN213077157U CN213077157U CN202021566955.0U CN202021566955U CN213077157U CN 213077157 U CN213077157 U CN 213077157U CN 202021566955 U CN202021566955 U CN 202021566955U CN 213077157 U CN213077157 U CN 213077157U
- Authority
- CN
- China
- Prior art keywords
- water injection
- pressure
- vaginal
- uterine
- injection pipe
- 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.)
- Active
Links
Images
Landscapes
- Measuring And Recording Apparatus For Diagnosis (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
A cervix dilatation catheter relates to the field of medical appliances and comprises a double-lumen catheter, wherein the front part of the double-lumen catheter is respectively provided with a uterine balloon and a vaginal balloon, the double lumens of the double-lumen catheter are respectively a uterine water lumen and a vaginal water lumen, the uterine water lumen is communicated with the uterine balloon, the vaginal water lumen is communicated with the vaginal balloon, the rear end part of the double-lumen catheter is respectively provided with a uterine water injection tube and a vaginal water injection tube, the uterine water injection tube and the vaginal water injection tube are respectively provided with a uterine balloon pressure indicator and a vaginal balloon pressure indicator, and the uterine water injection tube and the vaginal water injection tube are respectively provided with a uterine pressure detection part and a vaginal pressure detection part which are matched with the uterine balloon pressure indicator and the vaginal balloon; the uterus water injection pipe and the vagina water injection pipe are respectively provided with a uterus water injection valve and a vagina water injection valve. The utility model discloses can direct observation uterus sacculus and vaginal balloon's pressure, the result of use is good, but the cracked probability of greatly reduced sacculus in utero avoids causing the puzzlement for clinical diagnosis.
Description
Technical Field
The utility model belongs to the technical field of medical instrument and specifically relates to a can direct observation uterus sacculus and vagina sacculus's pressure, excellent in use effect, but greatly reduced sacculus is at the cracked probability in uterus, avoids causing the cervix dilatation pipe of puzzlement for clinical diagnosis.
Background
The cervical dilatation catheter is a common medical instrument for clinically promoting cervical ripening because the cervical ripening degree of some women before delivery is poor, the existing cervical dilatation catheter comprises a uterine balloon and a vaginal balloon, and when in use, normal saline is injected into the existing cervical dilatation catheter to expand the balloons, so that the cervical ripening is promoted by a physical compression method.
The existing cervical dilatation catheter has the following defects: 1. the cervix dilatation catheter provides compression force by injecting physiological saline, and different puerpera have individual difference of cervix due to the reasons of height, weight and the like, so that the optimal use compression force of the cervix dilatation catheter is determined not to be unique, doctors have no intuitive reference, the water injection amount can be adjusted only according to the unified standard or the experience of the doctors, and the use effect is poor; 2. the uterine saccule or the vaginal saccule is easy to rupture due to larger pressure when being used in vivo, the saccule can not continuously promote the cervical ripening through physical compression after rupture, even can cause the illusion that the amniotic fluid of a lying-in woman ruptures, and causes trouble for the clinical diagnosis of doctors.
Disclosure of Invention
The utility model aims at solving the deficiencies of the prior art, and providing a can direct observation uterus sacculus and vagina sacculus pressure, excellent in use effect, but greatly reduced sacculus is at the cracked probability in uterus, avoids causing the cervix dilatation pipe of puzzlement for clinical diagnosis.
The utility model provides a not enough adopted technical scheme of above-mentioned prior art is:
a cervix dilatation catheter comprises a double-lumen catheter, wherein the front part of the double-lumen catheter is respectively provided with a uterine balloon and a vaginal balloon, the double lumens of the double-lumen catheter are respectively a uterine water lumen and a vaginal water lumen, the uterine water lumen is communicated with the uterine balloon, and the vaginal water lumen is communicated with the vaginal balloon; the uterus water injection pipe and the vagina water injection pipe are respectively provided with a uterus water injection valve and a vagina water injection valve.
The utility model discloses in uterus sacculus pressure indicator and vagina sacculus pressure indicator's structure be: the pressure sensor is provided with an indicator outer shell, a water injection pipe mounting hole is formed in the indicator outer shell on one side of the water injection pipe mounting hole, a pressure detection piece capable of sliding along the water injection pipe mounting hole in the radial direction is arranged in the indicator outer shell on one side of the water injection pipe mounting hole, and a pressure spring is arranged between the pressure detection piece and the indicator outer shell; the pressure indication notch is formed in the indicator shell, pressure scales are arranged on the outer side of the indicator shell on one side of the pressure indication notch, and pressure indication marks matched with the pressure scales are arranged on the pressure detection sheet at the position of the pressure indication notch. Uterus water injection pipe and vagina water injection pipe pass the water injection pipe mounting hole respectively and link to each other with uterus sacculus pressure indicator and vagina sacculus pressure indicator, from uterus water injection pipe and vagina water injection pipe to uterus sacculus and vagina sacculus internal water injection, when producing pressure, uterus pressure detection portion and vagina pressure detection portion expand deformation under inside hydraulic effect, drive the elasticity that the pressure detection piece overcame the pressure spring and radially slide at the water injection pipe mounting hole, make the pressure indication sign instruct corresponding pressure scale department, show the pressure in uterus sacculus and the vagina sacculus respectively.
The utility model discloses in the pressure measurement piece on be equipped with the guide post, be equipped with the direction slide opening on the indicator shell body, the guide post can be followed water injection pipe installation aperture and radially gliding wearing to establish in the direction slide opening.
The utility model discloses in uterus pressure detection portion and/or vagina pressure detection portion do: the uterus water injection pipe and/or the vagina water injection pipe are/is provided with a pressure detection saccule communicated with the uterus water injection pipe and/or the vagina water injection pipe. The pressure detection saccule is matched with the pressure detection sheet in a contact way.
The utility model discloses in uterus pressure detection portion and/or vagina pressure detection portion do: the uterus water injection pipe and/or the vagina water injection pipe are/is provided with a pressure detection pipe section which is thin in pipe wall and expands and deforms under pressure. The pressure detection pipe section is in contact fit with the pressure detection sheet. The wall thickness of the double-cavity catheter, the uterine water injection pipe and the vaginal water injection pipe is usually 0.6-1.1mm, and the wall thickness of the pressure detection pipe section is usually 0.2-0.5 mm.
The uterus water injection valve and the vagina water injection valve of the utility model are one-way water injection valves.
The utility model discloses an in the use, respectively through uterus water injection pipe and vagina water injection pipe to uterus sacculus and the interior water injection of vagina sacculus, when uterus sacculus andor vagina sacculus produced pressure, uterus pressure detection portion and vagina pressure detection portion expand deformation under the effect of inside water pressure, the elasticity that drives the pressure detection piece and overcome the pressure spring is upwards slided at the footpath of water injection pipe mounting hole, make pressure indication sign instruct corresponding pressure scale department, show the pressure in uterus sacculus and the vagina sacculus respectively. The doctor can adjust the actual pressure of control uterus sacculus and vagina sacculus according to the cervical maturity of lying-in woman, the pressure in the uterus sacculus, the pressure in the vagina sacculus and the maximum pressure that uterus sacculus and vagina sacculus can bear, but the cracked probability of greatly reduced sacculus in uterus, after the sacculus accident broke, the pressure that uterus sacculus pressure indicator and vagina sacculus pressure indicator showed can fall back fast, avoid causing the puzzlement for clinical diagnosis, thereby carry out accurate treatment.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the middle uterine balloon pressure indicator and the vaginal balloon pressure indicator of the present invention.
Fig. 3 is a schematic cross-sectional structure diagram of the middle uterine balloon pressure indicator and the vaginal balloon pressure indicator of the present invention.
Fig. 4 is a left side view of fig. 3.
Detailed Description
The cervical dilatation catheter shown in fig. 1 comprises a double-lumen catheter 7, wherein the front part of the double-lumen catheter 7 is respectively provided with a uterine balloon 9 and a vaginal balloon 8, the double lumens of the double-lumen catheter 7 are respectively a uterine water lumen and a vaginal water lumen, the uterine water lumen is communicated with the uterine balloon 9 through a through hole in the side wall, and the vaginal water lumen is communicated with the vaginal balloon 8 through a through hole in the side wall. The back end of the double-cavity catheter 7 is respectively provided with a uterus water injection pipe 6 communicated with the uterus water cavity and a vagina water injection pipe 4 communicated with the vagina water cavity, the middles of the uterus water injection pipe 6 and the vagina water injection pipe 4 are respectively provided with a uterus sacculus pressure indicator 5 and a vagina sacculus pressure indicator 2, and the middles of the uterus water injection pipe 6 and the vagina water injection pipe 4 are respectively provided with a uterus pressure detection part and a vagina pressure detection part which are matched with the uterus sacculus pressure indicator 5 and the vagina sacculus pressure indicator 2; as can be seen from fig. 2 and 3, the structure of the uterine balloon pressure indicator and the vaginal balloon pressure indicator is as follows: the pressure indicator is provided with an indicator outer shell 10, a water injection pipe mounting hole 16 is formed in the indicator outer shell 10, a pressure detection piece 15 capable of sliding along the radial direction of the water injection pipe mounting hole 16 is arranged in the indicator outer shell on one side of the water injection pipe mounting hole 16, and a pressure spring 14 is arranged between the pressure detection piece 15 and the inner wall of the indicator outer shell 10; the pressure indication notch is formed in the indicator outer shell 10, pressure scales 11 are arranged on the outer side of the indicator outer shell 10 on one side of the pressure indication notch, and pressure indication marks 13 matched with the pressure scales 11 are arranged on the pressure detection sheet 15 at the position of the pressure indication notch. Uterus water injection pipe 6 and vagina water injection pipe 4 pass the water injection pipe mounting hole respectively and link to each other with uterus sacculus pressure indicator and vagina sacculus pressure indicator, from uterus water injection pipe 6 and vagina water injection pipe 4 to uterus sacculus 9 and vagina sacculus 8 in the water injection, when producing pressure, uterus pressure detection portion and vagina pressure detection portion expand deformation under inside hydraulic effect, drive pressure detection piece 15 and overcome the elasticity of pressure spring 14 and radially slide in the water injection pipe mounting hole, make pressure indication sign 13 instruct corresponding pressure scale 11 department, show the pressure in uterus sacculus and the vagina sacculus respectively. The pressure detection piece 15 on be equipped with guide post 12, be equipped with the direction slide opening on the indicator shell body, guide post 12 can be along the gliding wearing and establishing in the direction slide opening of water injection pipe installation aperture, ensure that the pressure detection piece upwards steadily slides at water injection pipe installation aperture. The back ends of the uterus water injection pipe and the vagina water injection pipe are respectively provided with a uterus water injection valve 3 and a vagina water injection valve 1, and the uterus water injection valve 3 and the vagina water injection valve 1 are one-way water injection valves. The utility model discloses in uterus pressure detection portion and/or vagina pressure detection portion do: the middle part of the uterus water injection pipe and/or the vagina water injection pipe is provided with a pressure detection saccule communicated with the uterus water injection pipe and/or the vagina water injection pipe; the pressure detection saccule is in contact fit with the pressure detection sheet, and when the uterine saccule or the vaginal saccule is pressed and expanded, the pressure detection saccule is also pressed and expanded. The uterine pressure detecting unit and/or the vaginal pressure detecting unit may be: the middle part of the uterus water injection pipe and/or the vagina water injection pipe is provided with a pressure detection pipe section which has a pipe wall thinner than other parts of the double-cavity catheter, the uterus water injection pipe and the vagina water injection pipe and is expanded and deformed when being pressed. The pressure detection pipe section is in contact fit with the pressure detection sheet. The wall thickness of the double-cavity catheter, the uterine water injection pipe and the vaginal water injection pipe is usually 0.6-1.1mm, and the wall thickness of the pressure detection pipe section is usually 0.2-0.5 mm.
The utility model discloses an in the use, respectively through uterus water injection pipe and vagina water injection pipe to uterus sacculus and the interior water injection of vagina sacculus, when uterus sacculus andor vagina sacculus produced pressure, uterus pressure detection portion and vagina pressure detection portion expand deformation under the effect of inside water pressure, the elasticity that drives the pressure detection piece and overcome the pressure spring is upwards slided at the footpath of water injection pipe mounting hole, make pressure indication sign instruct corresponding pressure scale department, show the pressure in uterus sacculus and the vagina sacculus respectively. The doctor can adjust the actual pressure of control uterus sacculus and vagina sacculus according to the cervical maturity of lying-in woman, the pressure in the uterus sacculus, the pressure in the vagina sacculus and the maximum pressure that uterus sacculus and vagina sacculus can bear, but the cracked probability of greatly reduced sacculus in uterus, after the sacculus accident broke, the pressure that uterus sacculus pressure indicator and vagina sacculus pressure indicator showed can fall back fast, avoid causing the puzzlement for clinical diagnosis, thereby carry out accurate treatment.
Claims (6)
1. A cervix dilatation catheter comprises a double-lumen catheter, wherein the front part of the double-lumen catheter is respectively provided with a uterine balloon and a vaginal balloon, the double lumens of the double-lumen catheter are respectively a uterine water lumen and a vaginal water lumen, the uterine water lumen is communicated with the uterine balloon, and the vaginal water lumen is communicated with the vaginal balloon; the uterus water injection pipe and the vagina water injection pipe are respectively provided with a uterus water injection valve and a vagina water injection valve.
2. The cervical dilation catheter according to claim 1, wherein said uterine balloon pressure indicator and said vaginal balloon pressure indicator are configured to: the pressure sensor is provided with an indicator outer shell, a water injection pipe mounting hole is formed in the indicator outer shell on one side of the water injection pipe mounting hole, a pressure detection piece capable of sliding along the water injection pipe mounting hole in the radial direction is arranged in the indicator outer shell on one side of the water injection pipe mounting hole, and a pressure spring is arranged between the pressure detection piece and the indicator outer shell; the pressure indication notch is formed in the indicator shell, pressure scales are arranged on the outer side of the indicator shell on one side of the pressure indication notch, and pressure indication marks matched with the pressure scales are arranged on the pressure detection sheet at the position of the pressure indication notch.
3. The cervical dilation catheter according to claim 2, wherein the pressure detecting plate is provided with a guiding post, the outer housing of the indicator is provided with a guiding slide hole, and the guiding post is inserted into the guiding slide hole in a way that the guiding post can slide along the installation hole of the water injection tube in the radial direction.
4. The cervical dilation catheter according to claim 2, wherein said uterine pressure detection unit and/or said vaginal pressure detection unit is: the uterus water injection pipe and/or the vagina water injection pipe are/is provided with a pressure detection saccule communicated with the uterus water injection pipe and/or the vagina water injection pipe.
5. The cervical dilation catheter according to claim 2, wherein said uterine pressure detection unit and/or said vaginal pressure detection unit is: the uterus water injection pipe and/or the vagina water injection pipe are/is provided with a pressure detection pipe section which is thin in pipe wall and expands and deforms under pressure.
6. The cervical dilation catheter of claim 2, wherein said uterine water injection valve and said vaginal water injection valve are one-way water injection valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021566955.0U CN213077157U (en) | 2020-07-31 | 2020-07-31 | Cervical dilatation catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021566955.0U CN213077157U (en) | 2020-07-31 | 2020-07-31 | Cervical dilatation catheter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213077157U true CN213077157U (en) | 2021-04-30 |
Family
ID=75628162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021566955.0U Active CN213077157U (en) | 2020-07-31 | 2020-07-31 | Cervical dilatation catheter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213077157U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115054808A (en) * | 2022-07-05 | 2022-09-16 | 浙江象迈医疗科技有限公司 | Disposable enema multi-balloon anal tube |
-
2020
- 2020-07-31 CN CN202021566955.0U patent/CN213077157U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115054808A (en) * | 2022-07-05 | 2022-09-16 | 浙江象迈医疗科技有限公司 | Disposable enema multi-balloon anal tube |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10617313B2 (en) | Pressure catheter device | |
| CN213077157U (en) | Cervical dilatation catheter | |
| Moll et al. | The blood pressure in arteries entering the placentae of guinea pigs, rats, rabbits, and sheep | |
| CN103656843A (en) | Targeted dilatation forming balloon catheter | |
| CN208905896U (en) | A kind of anti-extrusion drainage tube | |
| CN214970960U (en) | Double-sacculus uterus oviduct radiography catheter | |
| CN211357323U (en) | Compliance uterus oviduct radiography pipe | |
| CN211534393U (en) | Blood sampling valve and invasive pressure sensor | |
| CN211535834U (en) | Abdominocentesis drainage device | |
| CN209596381U (en) | A kind of safety-type catheter | |
| CN204293125U (en) | Visual uterine dilator | |
| Hilton | The urethral pressure profile at rest: an analysis of variance | |
| CN202036665U (en) | Double-cavity balloon catheter | |
| CN208864441U (en) | A kind of cervical dilatation foley's tube | |
| CN201389250Y (en) | Intracranial hematoma drain tube | |
| CN208002943U (en) | The guiding tube that a kind of auxiliary sacculus uterus holder is placed | |
| CN216724695U (en) | Novel cervical dilatation device for midwifery | |
| CN215534354U (en) | Pressure measurement craniocerebral tube | |
| CN213048536U (en) | Urinary catheterization assembly for male urinary catheterization | |
| CN215608682U (en) | Uterus oviduct radiography catheter | |
| CN204765674U (en) | Cervical function dynamometry traction tube | |
| CN212037507U (en) | Jejunum nutrient canal capable of measuring peripancreatic pressure | |
| CN213310158U (en) | Novel lumbar puncture needle structure | |
| CN211243629U (en) | Thyroid nodule puncture flushing catheter needle | |
| CN219270892U (en) | Fetal head position measuring tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |