CN215606147U - Membrane rupturing device for obstetrics and gynecology department - Google Patents
Membrane rupturing device for obstetrics and gynecology department Download PDFInfo
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- CN215606147U CN215606147U CN202120164276.9U CN202120164276U CN215606147U CN 215606147 U CN215606147 U CN 215606147U CN 202120164276 U CN202120164276 U CN 202120164276U CN 215606147 U CN215606147 U CN 215606147U
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- Prior art keywords
- rectangular
- rod
- membrane
- circular
- membrane rupturing
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- 239000012528 membrane Substances 0.000 title claims abstract description 62
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 19
- 238000000429 assembly Methods 0.000 claims description 2
- 230000000712 assembly Effects 0.000 claims description 2
- 230000006378 damage Effects 0.000 abstract description 4
- 230000006978 adaptation Effects 0.000 abstract 1
- 210000004379 membrane Anatomy 0.000 description 47
- 238000003745 diagnosis Methods 0.000 description 3
- 230000001850 reproductive effect Effects 0.000 description 3
- 210000001215 vagina Anatomy 0.000 description 3
- 208000036029 Uterine contractions during pregnancy Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 208000036818 High risk pregnancy Diseases 0.000 description 1
- 208000006083 Hypokinesia Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 210000004381 amniotic fluid Anatomy 0.000 description 1
- 239000000823 artificial membrane Substances 0.000 description 1
- 230000035606 childbirth Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 208000010515 dystocia Diseases 0.000 description 1
- 230000002124 endocrine Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 210000002219 extraembryonic membrane Anatomy 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 231100000915 pathological change Toxicity 0.000 description 1
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- 230000035935 pregnancy Effects 0.000 description 1
- 230000009933 reproductive health Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
A gynecological membrane rupturing device, comprising: a barrel; the circular supporting plate is fixedly arranged in the cylinder body; the bidirectional threaded rod is rotatably arranged in the cylinder body and penetrates through the circular supporting plate; the two internal thread sleeves are both installed on the bidirectional threaded rod in a threaded mode; the four connecting rods are respectively hinged on the two internal thread sleeves and correspond to each other in pairs; the two arc-shaped through holes are formed in the barrel body; two arc expansion plates, two the arc expansion plate is articulated respectively and is installed on four connecting rods, arc expansion plate and arc opening looks adaptation. The membrane rupturing device for the obstetrics and gynecology department, provided by the utility model, has the advantages that the use is convenient, the membrane can be effectively ruptured, the damage to the pregnant woman caused by the operation error of the medical staff holding the membrane rupturing needle is avoided.
Description
Technical Field
The utility model belongs to the technical field of membrane rupture, and particularly relates to a membrane rupture device for obstetrics and gynecology department.
Background
The obstetrics and gynecology department is one of four main subjects of clinical medicine, and is mainly used for researching the etiology, pathology, diagnosis and prevention of female reproductive organ diseases, the physiological and pathological changes of pregnancy and childbirth, the prevention and diagnosis and treatment of high-risk pregnancy and dystocia, female reproductive endocrine, family planning, female health care and the like. The advanced research of the medical basic theories of modern molecular biology, oncology, genetics, reproductive endocrinology, immunology and the like and the progress of the clinical medical diagnosis and treatment detection technology broaden and deepen the development of the obstetrics and gynecology, play an important role in ensuring the health and reproductive health of women and preventing and treating various gynecological diseases, and currently, in clinical obstetrics and gynecology, the artificial membrane rupture method is generally used for assisting the production of puerperae with hypodynamia and difficulty in uterine contraction in the active period. The artificial rupture of the membrane means that the fetal membrane at the uterine opening is intervened and torn in an artificial way so as to observe the color of amniotic fluid, strengthen uterine contraction and accelerate the progress of labor.
However, in the prior art, the operation of membrane rupture is basically performed by holding the membrane rupture needle by medical personnel, which is dangerous, and the membrane rupture needle is easy to deviate and damage the vagina and cause unnecessary damage to pregnant women.
Therefore, there is a need for a new membrane rupturing device for obstetrics and gynecology department to solve the above technical problems
SUMMERY OF THE UTILITY MODEL
The utility model solves the technical problem of providing the membrane rupturing device for the obstetrics and gynecology department, which is convenient to use, can effectively rupture the membrane, and avoids the medical personnel from holding the membrane rupturing needle and causing injury to the pregnant woman when in operation error.
In order to solve the technical problem, the membrane rupturing device for obstetrics and gynecology department provided by the utility model comprises: a barrel; the circular supporting plate is fixedly arranged in the cylinder body; the bidirectional threaded rod is rotatably arranged in the cylinder body and penetrates through the circular supporting plate; the two internal thread sleeves are both installed on the bidirectional threaded rod in a threaded mode; the four connecting rods are respectively hinged on the two internal thread sleeves and correspond to each other in pairs; the two arc-shaped through holes are formed in the barrel body; the two arc expansion plates are respectively hinged on the four connecting rods and are matched with the arc through holes; the circular through hole is formed in the bidirectional threaded rod; the ejector rod is slidably arranged in the circular through hole; the film breaking needle plate is fixedly arranged at one end of the ejector rod; and the two fixing assemblies are respectively arranged on the outer walls of the two sides of the ejector rod.
As a further scheme of the utility model, the fixing assembly comprises a rectangular block fixedly mounted on the ejector rod, a first rectangular groove is formed in the rectangular block, a tension spring is fixedly mounted on the inner wall of the bottom of the first rectangular groove, a circular top plate is fixedly mounted at the top end of the tension spring, a clamping rod is fixedly mounted at the top of the circular top plate, a second rectangular groove is formed in the outer wall of one side of the rectangular block, a rectangular pull rod is fixedly mounted on the outer wall of one side of the clamping rod, and the rectangular pull rod penetrates through the second rectangular groove.
As a further scheme of the utility model, rectangular limiting grooves are respectively formed on the inner walls of one side of the two first rectangular grooves, rectangular limiting rods are respectively fixedly mounted on the outer walls of one side of the two clamping rods, and one ends of the rectangular limiting rods extend into the rectangular limiting grooves and are connected with the inner walls of the rectangular limiting grooves in a sliding manner.
As a further scheme of the utility model, clamping grooves are formed in the outer walls of the two sides of the membrane breaking needle plate, and one ends of the clamping rods respectively extend into the corresponding clamping grooves and are matched with the clamping grooves.
As a further scheme of the utility model, a plurality of membrane breaking needles are fixedly arranged on the membrane breaking needle plate and are arranged at equal intervals.
As a further scheme of the utility model, an anti-skid sleeve is fixedly sleeved on the bidirectional threaded rod, a circular push plate is fixedly mounted at one end of the ejector rod, which is far away from the membrane breaking needle plate, and rectangular limiting plates are fixedly mounted on the outer walls of two sides of the cylinder body.
Compared with the related art, the membrane rupturing device for obstetrics and gynecology department provided by the utility model has the following beneficial effects:
the utility model provides a membrane rupturing device for obstetrics and gynecology:
1. the inner wall of the vagina can be conveniently expanded to a certain extent through the matching of the bidirectional threaded rod, the internal thread sleeve, the connecting rod, the arc-shaped expansion plate and the ejector rod, and the membrane can be conveniently broken through the membrane breaking needle plate;
2. through the cooperation of rectangular block, first rectangle recess, tension spring, circular roof, kelly, second rectangle recess and rectangle pull rod, can conveniently change the rupture of membranes faller.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic sectional view of a preferred embodiment of a membrane rupturing device for obstetrics and gynecology department according to the present invention;
FIG. 2 is a schematic view of the front view of the film-breaking needle plate of the present invention;
FIG. 3 is an assembly view of a rectangular block, a first rectangular groove, a tension spring, a circular top plate, a clamping rod, a second rectangular groove and a rectangular pull rod in the present invention.
In the figure: 1. a barrel; 2. a circular support plate; 3. a bidirectional threaded rod; 4. an internally threaded sleeve; 5. a connecting rod; 6. an arc-shaped expansion plate; 7. a top rod; 8. a film breaking needle plate; 9. a fixing assembly; 10. a rectangular block; 11. a first rectangular groove; 12. a tension spring; 13. a circular top plate; 14. a clamping rod; 15. a second rectangular groove; 16. a rectangular pull rod.
Detailed Description
Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic sectional view illustrating a preferred embodiment of a membrane rupturing device for obstetrics and gynecology department according to the present invention; FIG. 2 is a schematic view of the front view of the film-breaking needle plate of the present invention; FIG. 3 is an assembly view of a rectangular block, a first rectangular groove, a tension spring, a circular top plate, a clamping rod, a second rectangular groove and a rectangular pull rod in the present invention. Gynaecology and obstetrics's rupture of membranes device includes: a cylinder body 1; the round supporting plate 2 is fixedly arranged in the cylinder 1; the bidirectional threaded rod 3 is rotatably arranged in the barrel 1, and the bidirectional threaded rod 3 penetrates through the circular support plate 2; the two internal thread sleeves 4 are mounted on the bidirectional threaded rod 3 in a threaded manner; the four connecting rods 5 are respectively hinged on the two internal thread sleeves 4, and every two of the four connecting rods 5 correspond to each other; the two arc-shaped through holes are formed in the barrel body 1; the two arc-shaped expansion plates 6 are respectively hinged on the four connecting rods 5, and the arc-shaped expansion plates 6 are matched with the arc-shaped through holes; the circular through hole is formed in the bidirectional threaded rod 3; the ejector rod 7 is arranged in the circular through hole in a sliding mode; the film breaking needle plate 8 is fixedly arranged at one end of the ejector rod 7; two fixed components 9, two fixed components 9 set up respectively on the both sides outer wall of ejector pin 7.
Fixed subassembly 9 includes rectangular block 10 of fixed mounting on ejector pin 7, first rectangle recess 11 has been seted up on rectangular block 10, fixed mounting has tension spring 12 on the bottom inner wall of first rectangle recess 11, tension spring 12's top fixed mounting has circular roof 13, circular roof 13's top fixed mounting has kelly 14, second rectangle recess 15 has been seted up on one side outer wall of rectangular block 10, fixed mounting has rectangle pull rod 16 on one side outer wall of kelly 14, rectangle pull rod 16 runs through second rectangle recess 15.
Two all seted up the rectangle spacing groove on one side inner wall of first rectangle recess 11, two equal fixed mounting has the rectangle gag lever post on one side outer wall of kelly 14, the one end of rectangle gag lever post extend to the rectangle spacing inslot and with the inner wall sliding connection of rectangle spacing groove.
Clamping grooves are formed in the outer walls of the two sides of the membrane breaking needle plate 8, and one end of each clamping rod 14 extends into the corresponding clamping groove and is matched with the clamping groove.
The membrane breaking needle plate 8 is fixedly provided with a plurality of membrane breaking needles which are arranged at equal intervals.
The fixed cover is equipped with the antiskid cover on the two-way threaded rod 3, the one end fixed mounting that rupture of membranes faller 8 was kept away from to ejector pin 7 has circular push pedal, equal fixed mounting has the rectangle limiting plate on the both sides outer wall of barrel 1.
The operating principle of the membrane rupturing device for the obstetrics and gynecology department provided by the utility model is as follows:
when the membrane is required to be broken, firstly, the membrane breaking device is placed at the vaginal opening, then the membrane breaking device is grasped to push the membrane to the inside, then the anti-skidding sleeve on the bidirectional threaded rod 3 is pricked and grasped, the bidirectional threaded rod 3 is clockwise rotated, the two internal thread sleeves 4 are mutually close under the action force of the threads, at the moment, the connecting rod 5 drives the arc-shaped expansion plate 6 to expand the vaginal wall, then the circular push plate at one end of the ejector rod 7 is grasped to push the ejector rod 7, and then the membrane breaking needle on the membrane breaking needle plate 8 is contacted with the membrane, so that the membrane breaking is completed;
when the membrane breaking needle plate 8 needs to be replaced, the rectangular pull rod 16 on the fixing assembly 9 is pulled upwards to enable one end of the clamping rod 14 to be far away from the clamping groove in the membrane breaking needle plate 8, then the membrane breaking needle plate 8 can be taken down from the ejector rod 7, the rectangular pull rod 16 is loosened after replacement, the clamping rod 14 is driven under the acting force of the tension spring 12 to be clamped into the clamping groove in the membrane breaking needle plate 8, and then the replacement of the old membrane breaking needle plate 8 is completed.
Compared with the related art, the membrane rupturing device for obstetrics and gynecology department provided by the utility model has the following beneficial effects:
the utility model provides a membrane rupturing device for obstetrics and gynecology department, which can conveniently perform certain expansion on the inner wall of vagina and rupture membrane through a membrane rupturing needle plate 8 by matching a bidirectional threaded rod 3, an internal thread sleeve 4, a connecting rod 5, an arc-shaped expansion plate 6 and a push rod 7; through the cooperation of rectangular block 10, first rectangle recess 11, tension spring 12, circular roof 13, kelly 14, second rectangle recess 15 and rectangle pull rod 16, can conveniently change rupture of membranes faller 8.
It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of the design principle, the settings of the power mechanism, the power supply system, the control system, and the like of the device are not completely described and clear, and on the premise that the skilled person understands the principle of the utility model, the details of the power mechanism, the power supply system, and the control system can be clearly known, the control mode of the application document is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the skilled person in the art;
the standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the machines, parts and equipment adopt conventional models in the prior art, and the structure and the principle of the parts known by the skilled person can be known by technical manuals or conventional experimental methods.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments, or a direct or indirect use of these embodiments, without departing from the principles and spirit of the utility model, the scope of which is defined in the claims and their equivalents, as used in the related art, and all of which are intended to be encompassed by the present invention.
Claims (6)
1. The utility model provides a gynaecology and obstetrics's rupture of membranes device which characterized in that includes:
a barrel;
the circular supporting plate is fixedly arranged in the cylinder body;
the bidirectional threaded rod is rotatably arranged in the cylinder body and penetrates through the circular supporting plate;
the two internal thread sleeves are both installed on the bidirectional threaded rod in a threaded mode;
the four connecting rods are respectively hinged on the two internal thread sleeves and correspond to each other in pairs;
the two arc-shaped through holes are formed in the barrel body;
the two arc expansion plates are respectively hinged on the four connecting rods and are matched with the arc through holes;
the circular through hole is formed in the bidirectional threaded rod;
the ejector rod is slidably arranged in the circular through hole;
the film breaking needle plate is fixedly arranged at one end of the ejector rod;
and the two fixing assemblies are respectively arranged on the outer walls of the two sides of the ejector rod.
2. The gynecological membrane rupturing device according to claim 1, wherein the fixing assembly comprises a rectangular block fixedly mounted on the ejector rod, a first rectangular groove is formed in the rectangular block, a tension spring is fixedly mounted on the inner wall of the bottom of the first rectangular groove, a circular top plate is fixedly mounted at the top end of the tension spring, a clamping rod is fixedly mounted at the top of the circular top plate, a second rectangular groove is formed in the outer wall of one side of the rectangular block, a rectangular pull rod is fixedly mounted on the outer wall of one side of the clamping rod, and the rectangular pull rod penetrates through the second rectangular groove.
3. The gynecological membrane rupturing device according to claim 2, wherein a rectangular limiting groove is formed in each of two first rectangular grooves, a rectangular limiting rod is fixedly mounted on each of two clamping rods, and one end of each rectangular limiting rod extends into the rectangular limiting groove and is slidably connected with the inner wall of the rectangular limiting groove.
4. The gynecological membrane breaking device according to claim 2, wherein clamping grooves are formed in the outer walls of two sides of the membrane breaking needle plate, and one ends of the clamping rods extend into the corresponding clamping grooves and are matched with the clamping grooves.
5. The gynecological membrane rupturing device of claim 1, wherein a plurality of membrane rupturing needles are fixedly mounted on the membrane rupturing needle plate and are arranged at equal intervals.
6. The gynecological membrane rupturing device for the obstetrics and gynecology department according to claim 1, wherein an anti-skidding sleeve is fixedly sleeved on the bidirectional threaded rod, a circular push plate is fixedly installed at one end of the ejector rod, which is far away from the membrane rupturing needle plate, and rectangular limiting plates are fixedly installed on the outer walls of the two sides of the barrel body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120164276.9U CN215606147U (en) | 2021-01-21 | 2021-01-21 | Membrane rupturing device for obstetrics and gynecology department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120164276.9U CN215606147U (en) | 2021-01-21 | 2021-01-21 | Membrane rupturing device for obstetrics and gynecology department |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215606147U true CN215606147U (en) | 2022-01-25 |
Family
ID=79888940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120164276.9U Expired - Fee Related CN215606147U (en) | 2021-01-21 | 2021-01-21 | Membrane rupturing device for obstetrics and gynecology department |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215606147U (en) |
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2021
- 2021-01-21 CN CN202120164276.9U patent/CN215606147U/en not_active Expired - Fee Related
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| 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: 20220125 |