CN220735480U - Artificial membrane breaker for obstetrics and gynecology department - Google Patents
Artificial membrane breaker for obstetrics and gynecology department Download PDFInfo
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- CN220735480U CN220735480U CN202321845921.9U CN202321845921U CN220735480U CN 220735480 U CN220735480 U CN 220735480U CN 202321845921 U CN202321845921 U CN 202321845921U CN 220735480 U CN220735480 U CN 220735480U
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- membrane
- insertion head
- head
- obstetrics
- moving plate
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- 239000000823 artificial membrane Substances 0.000 title claims abstract description 15
- 239000012528 membrane Substances 0.000 claims abstract description 45
- 238000003780 insertion Methods 0.000 claims abstract description 44
- 230000037431 insertion Effects 0.000 claims abstract description 44
- 238000009434 installation Methods 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 210000004379 membrane Anatomy 0.000 abstract description 41
- 210000001691 amnion Anatomy 0.000 abstract description 31
- 210000004381 amniotic fluid Anatomy 0.000 abstract description 18
- 230000001605 fetal effect Effects 0.000 abstract description 9
- 210000003754 fetus Anatomy 0.000 abstract description 5
- 239000002932 luster Substances 0.000 abstract description 4
- 230000001681 protective effect Effects 0.000 description 6
- 210000001215 vagina Anatomy 0.000 description 5
- 238000005086 pumping Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 2
- 210000000080 chela (arthropods) Anatomy 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 208000036029 Uterine contractions during pregnancy Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000004291 uterus Anatomy 0.000 description 1
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- Surgical Instruments (AREA)
Abstract
The utility model discloses an artificial membrane breaker for obstetrics and gynecology, which comprises an insertion head, wherein one side of the insertion head is connected with a holding pipe, a piston assembly is arranged in the holding pipe, a round hole is formed in one side of the insertion head, a membrane breaking assembly is arranged in an inner cavity of the insertion head, the membrane breaking assembly comprises a mounting block, the mounting block is mounted in the inner cavity of the insertion head, a telescopic piece is arranged on one side of the mounting block, a moving plate is mounted at one end of the telescopic piece, a membrane breaking head is mounted on one side of the moving plate, and an adjusting assembly for driving the moving plate to move is arranged on one side of the mounting block. According to the utility model, part of amniotic membrane is pumped into the insertion head for membrane rupture, so that the damage to a fetus caused by contact of a membrane rupture device and the fetal head is effectively avoided, and part of amniotic fluid can be sucked into the insertion head at the moment of membrane rupture, and the amniotic fluid enters the colorless and transparent holding tube, so that the color and luster of the amniotic fluid can be conveniently checked by medical staff.
Description
Technical Field
The utility model relates to the field of medical appliances, in particular to an artificial membrane breaker for obstetrics and gynecology.
Background
The artificial rupture of membranes, i.e. the artificial intervention of the amniotic membrane at the lacerated uterine opening, is convenient for observing the color of amniotic fluid, enhancing uterine contraction and accelerating the progress of labor, and is a common labor induction mode in the natural delivery process.
At present, the gynaecology and obstetrics membrane rupture generally adopts tooth pincers to tear the amniotic membrane, however, because it is sharper metal product, and directly destroy the amniotic membrane when the membrane rupture, lead to tooth pincers and fetal head contact easily, cause the damage, and the amniotic fluid outflow needs medical personnel to collect after the membrane rupture and is convenient for observe amniotic fluid, and its step is comparatively loaded down with trivial details. For this reason we propose an artificial membrane breaker for gynaecology and obstetrics.
Disclosure of Invention
Aiming at the problems, the utility model provides an artificial membrane breaker for obstetrics and gynecology, which has the advantages of preventing fetal head from being damaged and being convenient for observing amniotic fluid.
The technical scheme of the utility model is as follows:
the artificial membrane breaker for the obstetrics and gynecology department comprises an insertion head, wherein one side of the insertion head is connected with a holding pipe, a piston assembly is arranged in the holding pipe, a round hole is formed in one side of the insertion head, and a membrane breaking assembly is arranged in an inner cavity of the insertion head;
the membrane breaking assembly comprises an installation block, the installation block is installed in an inner cavity of the insertion head, one side of the installation block is provided with a telescopic piece, one end of the telescopic piece is provided with a moving plate, one side of the moving plate is provided with a membrane breaking head, and one side of the installation block is provided with an adjusting assembly for driving the moving plate to move.
The working principle of the technical scheme is as follows:
the holding tube is held by hand to control the insertion head to pass through vagina until the outer edge of the circular hole at the top of the insertion head is tightly contacted with the amniotic membrane at the position of the fetal head, then negative pressure is generated in the holding tube by pumping the piston component, part of amniotic membrane is sucked into the insertion head by the circular hole under the action of the negative pressure, the position of the membrane breaking head connected with the moving plate is regulated by the regulating component, so that the amniotic membrane is contacted with the tip of the membrane breaking head to be pierced, membrane breaking work is completed, and the fetal head is prevented from being damaged by pumping part of amniotic membrane into the insertion head to perform membrane breaking work.
In further technical scheme, the piston assembly includes slip stopper 3, slip stopper 3 slidable mounting is in holding the intraductal chamber of managing, slip stopper inboard fixed mounting has hollow slip pipe, slip pipe one end is passed through slip stopper and holding intraductal chamber intercommunication, the other end slip of slip pipe runs through the one end of holding the pipe, the one end that the slip pipe runs through the holding the pipe is provided with sealed lid.
The sliding plug is driven by the sliding tube to slide in the holding tube to form negative pressure, so that the amniotic membrane is sucked into the inner cavity of the insertion head, and part of amniotic fluid can be sucked into the insertion head at the moment of membrane rupture due to the negative pressure state of the insertion head at the moment of membrane rupture.
In a further technical scheme, the sealing cover is in threaded connection with one end of the sliding tube.
The amniotic fluid in the holding tube can be discharged from the sliding tube by opening the sealing cover.
In a further technical scheme, the holding tube is made of colorless and transparent PP material.
The amniotic fluid enters the colorless and transparent holding tube, so that the color and luster of the amniotic fluid can be conveniently checked by medical staff, and the medical staff can be helped to judge the condition of the fetus in the uterus.
In a further technical scheme, the telescopic member is a telescopic rod with an inner rod and an outer rod, one end of the inner rod of the telescopic rod is fixedly connected with the mounting block, and one end of the outer rod of the telescopic rod is fixedly connected with the moving plate.
The telescopic rod is telescopic, so that the moving plate is conveniently driven to move, and the position of the membrane breaking head is adjusted.
In a further technical scheme, one end of the membrane breaking head, which is close to the round hole, is sharp.
After the amniotic membrane stretches into the insertion head, the amniotic membrane contacts with the sharp end of the rupture head, so that the amniotic membrane is punctured.
In further technical scheme, adjusting part includes arch protective cover and threaded rod, threaded rod movable mounting is in installation piece one side, the threaded rod screw thread runs through the kinematic plate, threaded rod one end fixed mounting has the knob, arch protective cover fixed mounting is in the pipe outside of holding, the threaded rod passes arch protective cover inboard.
If the depth of passing through the round hole after the amniotic membrane is sucked is insufficient, the amniotic membrane can be extracted again or the threaded rod is driven to rotate through the rotating knob, so that the moving plate is driven to move, the position of the membrane breaking head is adjusted, the membrane breaking head moves to a position where the amniotic membrane in the insertion head can be punctured, the outer side of the threaded rod can be protected by the protective cover, and the threaded rod is prevented from being contacted with the inner wall of the vagina of a patient.
The beneficial effects of the utility model are as follows:
1. the holding tube is held by hand to control the insertion head to pass through the vagina until the outer edge of the circular hole at the top of the insertion head is tightly contacted with the amniotic membrane at the position of the fetal head, then the sliding plug is driven by the sliding tube to slide in the holding tube to form negative pressure, part of the amniotic membrane is sucked into the insertion head by the circular hole under the action of the negative pressure, at the moment, the contact between the amniotic membrane and the tip of the membrane breaking head is broken, the membrane breaking work is completed, and the membrane breaking work is carried out by sucking part of the amniotic membrane into the insertion head, so that the damage to a fetus caused by the contact between a membrane breaking device and the fetal head is effectively avoided;
2. at the rupture of membranes in the twinkling of an eye, owing to insert the negative pressure state of head, insert the head and can inhale partial amniotic fluid in the rupture of membranes in the moment, amniotic fluid gets into in the colorless transparent holding tube and is convenient for medical personnel to look over the color and luster, helps medical personnel to judge the fetus in palace condition to can discharge holding intraductal amniotic fluid through opening sealed lid, need not to carry out amniotic fluid collection work alone.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the internal structure of the present utility model;
fig. 3 is an enlarged schematic view of the structure of the present utility model at a.
Reference numerals illustrate:
1. an insertion head; 2. holding the tube; 3. a sliding plug; 4. a sliding tube; 5. sealing cover; 6. a round hole; 7. a mounting block; 8. a telescopic rod; 9. a motion plate; 10. a membrane breaking head; 11. a threaded rod; 12. an arched protective cover; 13. and (5) a knob.
Detailed Description
Embodiments of the present utility model are further described below with reference to the accompanying drawings.
Examples:
as shown in fig. 1-3, an artificial membrane breaker for obstetrics and gynecology comprises an insertion head 1, wherein one side of the insertion head 1 is connected with a holding tube 2, a piston assembly is arranged in the holding tube 2, a round hole 6 is formed in one side of the insertion head 1, and a membrane breaking assembly is arranged in an inner cavity of the insertion head 1;
the rupture of membranes subassembly includes installation piece 7, and installation piece 7 installs at the first 1 inner chamber of inserting, and installation piece 7 one side is provided with the extensible member, and motion board 9 is installed to extensible member one end, and rupture of membranes head 10 is installed to motion board 9 one side, and installation piece 7 one side is provided with the regulation subassembly that is used for driving motion board 9 motion.
The working principle of the technical scheme is as follows:
the holding tube 2 is held by hand to control the insertion head 1 to pass through vagina until the outer edge of the round hole 6 at the top of the insertion head 1 tightly contacts with the amniotic membrane at the position of the fetal head, then negative pressure is generated in the holding tube 2 by pumping the piston assembly, part of amniotic membrane is sucked into the insertion head 1 by the round hole 6 under the action of the negative pressure, the position of the membrane breaking head 10 connected with the moving plate 9 is regulated by the regulating assembly, the amniotic membrane is contacted with the tip of the membrane breaking head 10 to be pierced, membrane breaking work is completed, and the membrane breaking work is carried out by pumping part of amniotic membrane into the insertion head 1, so that the fetal head is prevented from being damaged.
In another embodiment, as shown in fig. 2, the piston assembly includes a sliding plug 3, the sliding plug 3 is slidably mounted in the inner cavity of the holding tube 2, a hollow sliding tube 4 is fixedly mounted inside the sliding plug 3, one end of the sliding tube 4 is communicated with the inner cavity of the holding tube 2 through the sliding plug 3, the other end of the sliding tube 4 penetrates through one end of the holding tube 2 in a sliding manner, and a sealing cover 5 is arranged at one end of the sliding tube 4 penetrating through the holding tube 2.
The sliding plug 3 is driven to slide in the holding tube 2 by drawing the sliding tube 4 to form negative pressure, so that amniotic membrane is sucked into the inner cavity of the insertion head 1, and then at the instant of membrane rupture, part of amniotic fluid can be sucked into the insertion head 1 at the instant of membrane rupture due to the negative pressure state of the insertion head 1, and the amniotic fluid in the holding tube 2 can be discharged from the sliding tube 4 by opening the sealing cover 5.
In another embodiment, as shown in fig. 1, the holding tube 2 is made of colorless transparent PP.
The amniotic fluid enters the colorless transparent holding tube 2, which is convenient for medical staff to check the color and luster, and helps the medical staff to judge the condition of the fetus in the womb.
In another embodiment, as shown in fig. 2-3, the telescopic member is a telescopic rod 8 having an inner rod and an outer rod, one end of the inner rod of the telescopic rod 8 is fixedly connected with the mounting block 7, one end of the outer rod of the telescopic rod 8 is fixedly connected with the moving plate 9, the adjusting assembly comprises an arch protecting cover 12 and a threaded rod 11, the threaded rod 11 is movably mounted on one side of the mounting block 7, threads of the threaded rod 11 penetrate through the moving plate 9, one end of the threaded rod 11 is fixedly provided with a knob 13, the arch protecting cover 12 is fixedly mounted on the outer side of the holding tube 2, and the threaded rod 11 penetrates through the inner side of the arch protecting cover 12.
If the depth of the amniotic membrane passing through the round hole 6 is insufficient after the amniotic membrane is sucked, the amniotic membrane can be extracted again or the threaded rod 11 is driven to rotate by the rotary knob 13, so that the moving plate 9 is driven to move, the position of the membrane breaking head 10 is adjusted, the membrane breaking head 10 moves to a position capable of puncturing the amniotic membrane in the insertion head 1, and the protective cover 12 can protect the outer side of the threaded rod 11 to prevent the threaded rod 11 from contacting with the inner wall of the vagina of a patient.
In another embodiment, as shown in fig. 3, the end of the rupture head 10 near the circular hole 6 is sharp.
After the amniotic membrane extends into the insertion head 1, the amniotic membrane contacts with the sharp end of the rupture head 10, so that the amniotic membrane is punctured.
The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.
Claims (7)
1. The artificial membrane breaker for the gynaecology and obstetrics comprises an insertion head (1), and is characterized in that one side of the insertion head (1) is connected with a holding tube (2), a piston assembly is arranged in the holding tube (2), a round hole (6) is formed in one side of the insertion head (1), and a membrane breaking assembly is arranged in an inner cavity of the insertion head (1);
the membrane breaking assembly comprises an installation block (7), the installation block (7) is installed in an inner cavity of the insertion head (1), a telescopic piece is arranged on one side of the installation block (7), a moving plate (9) is installed at one end of the telescopic piece, a membrane breaking head (10) is installed on one side of the moving plate (9), and an adjusting assembly used for driving the moving plate (9) to move is arranged on one side of the installation block (7).
2. The artificial membrane breaker for obstetrics and gynecology department according to claim 1, characterized in that the piston assembly comprises a sliding plug (3), the sliding plug (3) is slidably mounted in the inner cavity of the holding tube (2), a hollow sliding tube (4) is fixedly mounted inside the sliding plug (3), one end of the sliding tube (4) is communicated with the inner cavity of the holding tube (2) through the sliding plug (3), the other end of the sliding tube (4) is slidably penetrated through one end of the holding tube (2), and one end of the sliding tube (4) penetrating through the holding tube (2) is provided with a sealing cover (5).
3. An artificial membrane breaker for obstetrics and gynecology department according to claim 2, characterized in that the sealing cover (5) is screwed on one end of the sliding tube (4).
4. The artificial membrane breaker for obstetrics and gynecology department according to claim 1, wherein the holding tube (2) is made of colorless transparent PP material.
5. The artificial membrane breaker for obstetrics and gynecology department according to claim 1, characterized in that the telescopic member is a telescopic rod (8) with an inner rod and an outer rod, one end of the inner rod of the telescopic rod (8) is fixedly connected with the mounting block (7), and one end of the outer rod of the telescopic rod (8) is fixedly connected with the moving plate (9).
6. An artificial membrane breaker for obstetrics and gynecology according to claim 1, characterized in that the end of the membrane breaking head (10) close to the circular hole (6) is sharp.
7. The artificial membrane breaker for obstetrics and gynecology department according to claim 1, characterized in that the adjusting assembly comprises an arch-shaped protecting cover (12) and a threaded rod (11), the threaded rod (11) is movably mounted on one side of the mounting block (7), the threaded rod (11) penetrates through the moving plate (9) through threads, a knob (13) is fixedly mounted at one end of the threaded rod (11), the arch-shaped protecting cover (12) is fixedly mounted on the outer side of the holding tube (2), and the threaded rod (11) penetrates through the inner side of the arch-shaped protecting cover (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321845921.9U CN220735480U (en) | 2023-07-14 | 2023-07-14 | Artificial membrane breaker for obstetrics and gynecology department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321845921.9U CN220735480U (en) | 2023-07-14 | 2023-07-14 | Artificial membrane breaker for obstetrics and gynecology department |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220735480U true CN220735480U (en) | 2024-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321845921.9U Active CN220735480U (en) | 2023-07-14 | 2023-07-14 | Artificial membrane breaker for obstetrics and gynecology department |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220735480U (en) |
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2023
- 2023-07-14 CN CN202321845921.9U patent/CN220735480U/en active Active
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