CN212438790U - Obstetrical membrane rupture device - Google Patents
Obstetrical membrane rupture device Download PDFInfo
- Publication number
- CN212438790U CN212438790U CN202020520308.XU CN202020520308U CN212438790U CN 212438790 U CN212438790 U CN 212438790U CN 202020520308 U CN202020520308 U CN 202020520308U CN 212438790 U CN212438790 U CN 212438790U
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- fixedly connected
- contact disc
- push rod
- bottom end
- barrel
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Abstract
The utility model discloses an obstetrical department rupture of membranes ware, the novel nipple rectifier comprises a cylindrical shel, barrel top fixedly connected with contact disc, the inside bracing piece that is equipped with of barrel, the bracing piece is established in the barrel near the position of contact disc, the bracing piece both ends all with the inner wall fixed connection of barrel, bracing piece top fixedly connected with column casing, the jack has been seted up on column casing top surface, the inside pjncture needle that is equipped with of column casing. The utility model discloses a set up the contact disc, rotate the knob and drive the piston and remove to the direction of keeping away from the contact disc, can make in the contact disc produce the negative pressure and adsorb the contact disc with the fetal membrane in, the top that promotes the push rod and drive the pjncture needle and stretch out the column casing can puncture the fetal membrane, and easy operation is convenient, adopts earlier with the method of puncturing again that adsorbs the fetal membrane, has not only improved the accuracy and the success rate of rupture of membranes, and the effectual blind puncture of having avoided produces the problem of injury to the foetus moreover, has improved the security of rupture of membranes.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to obstetrical department's rupture of membranes ware.
Background
In the clinical practice of obstetrics and gynecology, a parturient with hypodynamia and difficulty in uterine contraction in the active period generally needs to be helped to puncture an amnion in an artificial way to help the parturient to produce the parturient, and when the parturient artificially breaks membranes, a special instrument is not provided, and the vascular forceps or a needle head is generally adopted to break the membranes.
However, when the vascular forceps or the needle head is used for membrane rupture, the accuracy is poor, the success rate is low, the size of a membrane rupture opening cannot be controlled, the safety is low, and great operation difficulty is brought to medical staff.
Therefore, it is necessary to invent a membrane rupture device for obstetrical department to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an obstetrical department rupture of membranes ware, through setting up the contact disc, rotate the knob and drive the piston and remove to the direction of keeping away from the contact disc, can make in the contact disc produce the negative pressure and adsorb the contact disc with the fetal membrane in, promote the push rod and drive the top that the pjncture needle stretches out the column casing and can puncture the fetal membrane, easy operation is convenient to solve above-mentioned weak point in the technique.
In order to achieve the above object, the present invention provides the following technical solutions: an obstetrical membrane rupture device comprises a barrel body, wherein a contact disc is fixedly connected to the top end of the barrel body, a support rod is arranged inside the barrel body, the support rod is arranged at a position, close to the contact disc, inside the barrel body, two ends of the support rod are fixedly connected with the inner wall of the barrel body, the top end of the support rod is fixedly connected with a column barrel, a jack is formed in the surface of the top end of the column barrel, a puncture needle is arranged inside the column barrel, a separation blade is fixedly connected to the bottom end of the puncture needle, a push rod is arranged at the bottom end of the support rod, a sliding hole is formed in the surface of the bottom end of the support rod, the top end of the push rod is fixedly connected with the separation blade, a sleeve is fixedly connected to the bottom end of the support rod, the sleeve is sleeved outside the push rod, a sliding block, the piston is internally provided with a through hole, the inner side of the through hole is movably spliced with the push rod, the bottom end of the piston is fixedly connected with a connecting block, the bottom end surface of the connecting block is provided with a groove, the bottom end of the piston is provided with a screw rod, the top end of the screw rod is fixedly connected with a convex block, the inner side of the groove is matched with the convex block, the barrel is internally provided with a threaded sleeve, the inner wall of the barrel is fixedly connected with the threaded sleeve, the inner side of the threaded sleeve is in threaded connection with the screw rod, the bottom end of the screw rod extends out of the outer side of the barrel.
Preferably, the bottom end of the push rod extends out of the bottom end of the knob, and the bottom end of the push rod is fixedly connected with the push block.
Preferably, the edge of the contact disc is arc-shaped, and the contact disc is made of a silica gel material.
Preferably, the inner side of the jack is matched with the puncture needle, and the inner side of the column barrel is matched with the blocking piece.
Preferably, the inner side of the sliding hole is connected with the push rod in a sliding mode.
Preferably, the inner side of the sleeve is connected with the sliding block in a sliding mode, and the spring is movably sleeved on the outer side of the push rod in a sleeved mode.
Preferably, the inner side of the through hole is fixedly connected with a sealing gasket, the inner side of the sealing gasket is attached to the surface of the push rod, and the sealing gasket is made of a rubber material.
In the technical scheme, the utility model provides a technological effect and advantage:
through setting up the contact disc, rotate the knob and drive the piston and remove to the direction of keeping away from the contact disc, can make in the contact disc produce the negative pressure and adsorb the contact disc with the fetal membrane in, promote the push rod and drive the puncture needle and stretch out the top of column casing and can puncture the fetal membrane, easy operation is convenient, adopts the method of adsorbing the fetal membrane earlier and puncturing again, has not only improved the accuracy and the success rate of rupture of membranes, and the effectual blind puncture of having avoided produces the problem of injury to the foetus moreover, has improved the security of rupture of membranes.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the overall structure of the contact tray of the present invention;
FIG. 3 is a schematic view of the overall structure of the column casing of the present invention;
FIG. 4 is a schematic view of the whole structure of the puncture needle of the present invention;
fig. 5 is a schematic view of the overall structure of the bump of the present invention;
FIG. 6 is an enlarged view of the structure of part A of FIG. 1 according to the present invention;
fig. 7 is an enlarged view of the structure of the part B of fig. 1 according to the present invention.
Description of reference numerals:
1 cylinder, 2 contact plates, 3 support rods, 4 cylinders, 5 jacks, 6 puncture needles, 7 blocking pieces, 8 push rods, 9 sliding holes, 10 sleeves, 11 sliding blocks, 12 springs, 13 pistons, 14 through holes, 15 connecting blocks, 16 grooves, 17 screw rods, 18 convex blocks, 19 thread sleeves, 20 knobs, 21 push blocks and 22 sealing gaskets.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
The utility model provides an obstetrical membrane rupture device as shown in figures 1-7, which comprises a barrel body 1, a contact disc 2 is fixedly connected with the top end of the barrel body 1, a support rod 3 is arranged inside the barrel body 1, the support rod 3 is arranged in the barrel body 1 at a position close to the contact disc 2, both ends of the support rod 3 are fixedly connected with the inner wall of the barrel body 1, a column casing 4 is fixedly connected with the top end of the support rod 3, a jack 5 is arranged on the top surface of the column casing 4, a puncture needle 6 is arranged inside the column casing 4, a separation blade 7 is fixedly connected with the bottom end of the puncture needle 6, a push rod 8 is arranged at the bottom end of the support rod 3, a slide hole 9 is arranged on the bottom surface of the support rod 3, the top end of the push rod 8 is fixedly connected with the separation blade 7, a sleeve 10 is fixedly connected with the bottom end of, the slider 11 is arranged inside the sleeve 10, the spring 12 is arranged inside the sleeve 10, the piston 13 is arranged inside the cylinder 1, the outer side of the piston 13 is attached to the inner wall of the cylinder 1, the through hole 14 is formed inside the piston 13, the inner side of the through hole 14 is movably connected with the push rod 8 in an inserting mode, the connecting block 15 is fixedly connected with the bottom end of the piston 13, the groove 16 is formed in the bottom end surface of the connecting block 15, the screw 17 is arranged at the bottom end of the piston 13, the convex block 18 is fixedly connected to the top end of the screw 17, the inner side of the groove 16 is matched with the convex block 18, the screw sleeve 19 is arranged inside the cylinder 1, the inner wall of the cylinder 1 is fixedly connected with the screw sleeve 19, the inner side of the screw sleeve 19 is in threaded connection with the screw 17, the outer side of the cylinder 1 extends out of, Screw 17 and knob 20;
further, in the above technical solution, the bottom end of the push rod 8 extends out of the bottom end of the knob 20, the bottom end of the push rod 8 is fixedly connected with the push block 21, and the push rod 8 can be pushed to move through the push block 21;
further, in the above technical solution, the edge of the contact tray 2 is arc-shaped, the contact tray 2 is made of a silica gel material, the edge of the contact tray 2 is arc-shaped, and the contact tray 2 is made of a silica gel material, so that the discomfort of the puerpera can be effectively relieved;
further, in the above technical solution, the inner side of the insertion hole 5 is matched with the puncture needle 6, the inner side of the column casing 4 is matched with the baffle 7, and the puncture needle 6 can extend out of the top end of the column casing 4 through the insertion hole 5;
further, in the above technical solution, the inner side of the sliding hole 9 is slidably connected with the push rod 8, and the push rod 8 can slide in the sliding hole 9;
further, in the above technical solution, the inner side of the sleeve 10 is slidably connected with the slider 11, the spring 12 is movably sleeved on the outer side of the push rod 8, and the slider 11 can compress the spring 12 when sliding in the sleeve 10;
further, in the above technical solution, a sealing gasket 22 is fixedly connected to the inner side of the through hole 14, the inner side of the sealing gasket 22 is attached to the surface of the push rod 8, the sealing gasket 22 is made of a rubber material, and the sealing performance between the push rod 8 and the piston 13 is improved by arranging the sealing gasket 22 on the inner side of the through hole 14;
the implementation mode is specifically as follows: when a puerpera is subjected to membrane rupture, firstly, the cylinder body 1 is slowly pushed into the vagina of the puerpera, the contact disc 2 is arranged at the top end of the cylinder body 1, the edge of the contact disc 2 is arc-shaped, the contact disc 2 is made of a silica gel material, the discomfort of the puerpera can be effectively relieved, when the contact disc 2 at the top end of the cylinder body 1 is pushed to a certain depth and reaches the position of a fetal membrane, the contact disc 2 is contacted with the fetal membrane and is attached to the fetal membrane, the knob 20 is rotated, the knob 20 drives the screw rod 17 to rotate in the screw sleeve 19, the screw rod 17 can longitudinally move in the screw sleeve 19 when rotating in the screw sleeve 19, the screw rod 17 is driven by rotating the knob 20 to move towards the outer side of the cylinder body 1, the screw rod 17 drives the piston 13 to move in the cylinder body 1 through the lug 18 and the connecting block 15, when the piston 13 moves in the direction far away from the contact disc 2 in the cylinder body, at the moment, the contact disc 2 sucks the fetal membrane to the inner side of the contact disc 2 and contacts with the top end surface of the column barrel 4 to push the push block 21, the push block 21 pushes the push rod 8 to move, the push rod 8 pushes the puncture needle 6 and the baffle 7 to move in the column barrel 4, the puncture needle 6 is pushed to penetrate through the jack 5 and extend out of the outer side of the column barrel 4, the fetal membrane sucked by the contact disc 2 can be punctured at the moment, after the fetal membrane is punctured, the push block 21 is loosened, the spring 12 pushes the slide block 11 and drives the push rod 8 to reset, the push rod 8 drives the puncture needle 6 to return to the inside of the column casing 4, the knob 20 is rotated to drive the piston 13 to move towards the direction close to the contact disc 2, at the moment, the internal air pressure of the cylinder body 1 close to one end of the contact disc 2 rises, the fetal membrane is separated from the contact disc 2, at the moment, the membrane breaking operation is finished, this embodiment has specifically solved and has adopted vascular pincers or syringe needle to carry out the problem that rupture of membranes success rate and security are low among the prior art.
This practical theory of operation:
referring to the attached drawings 1-7 of the specification, when a puerpera is subjected to membrane rupture, firstly, a cylinder 1 is slowly pushed into the vagina of the puerpera, a contact disc 2 at the top end of the cylinder 1 is pushed into a certain depth and reaches the position of a fetal membrane, the contact disc 2 is contacted with the fetal membrane and is attached to the fetal membrane, a knob 20 is rotated, the knob 20 drives a screw 17 to rotate in a threaded sleeve 19, the screw 17 can longitudinally move in the threaded sleeve 19 when rotating in the threaded sleeve 19, the screw 17 is driven to move towards the outer side of the cylinder 1 by rotating the knob 20, the screw 17 drives a piston 13 to move in the cylinder 1 through a lug 18 and a connecting block 15, when the piston 13 moves in the cylinder 1 towards the direction far away from the contact disc 2, negative pressure can be generated in one end of the cylinder 1 close to the contact disc 2, at the moment, the contact disc 2 sucks the fetal membrane to the inner side of the contact disc 2 and is contacted with the top end surface, the push block 21 pushes the push rod 8 to move, the push rod 8 pushes the puncture needle 6 and the separation blade 7 to move in the column casing 4, the puncture needle 6 is pushed to penetrate through the jack 5 and extend out of the outer side of the column casing 4, the fetal membrane adsorbed by the contact disc 2 can be punctured at the moment, the push block 21 is loosened after the fetal membrane is punctured, the spring 12 pushes the slider 11 and drives the push rod 8 to reset, the push rod 8 drives the puncture needle 6 to return to the inside of the column casing 4, the rotary knob 20 drives the piston 13 to move towards the direction close to the contact disc 2, at the moment, the internal air pressure of the cylinder body 1 close to one end of the contact disc 2 rises, the fetal membrane is separated from the contact.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (7)
1. An obstetric membrane rupture device, includes barrel (1), its characterized in that: the contact disc (2) is fixedly connected to the top end of the barrel body (1), the support rod (3) is arranged inside the barrel body (1), the support rod (3) is arranged at a position, close to the contact disc (2), in the barrel body (1), two ends of the support rod (3) are fixedly connected with the inner wall of the barrel body (1), the column casing (4) is fixedly connected to the top end of the support rod (3), the jack (5) is arranged on the surface of the top end of the column casing (4), the puncture needle (6) is arranged inside the column casing (4), the blocking piece (7) is fixedly connected to the bottom end of the puncture needle (6), the push rod (8) is arranged at the bottom end of the support rod (3), the slide hole (9) is arranged on the surface of the bottom end of the support rod (3), the top end of the push rod (8) is fixedly connected with the blocking piece (7), the sleeve (10, the outer side of the push rod (8) is fixedly connected with a sliding block (11), the sliding block (11) is arranged inside a sleeve (10), a spring (12) is arranged inside the sleeve (10), a piston (13) is arranged inside the barrel (1), the outer side of the piston (13) is attached to the inner wall of the barrel (1), a through hole (14) is formed inside the piston (13), the inner side of the through hole (14) is movably inserted into the push rod (8), a connecting block (15) is fixedly connected to the bottom end of the piston (13), a groove (16) is formed in the bottom end surface of the connecting block (15), a screw rod (17) is arranged at the bottom end of the piston (13), a convex block (18) is fixedly connected to the top end of the screw rod (17), the inner side of the groove (16) is matched with the convex block (18), a threaded sleeve (19) is arranged inside the barrel (1), and the, the inner side of the threaded sleeve (19) is in threaded connection with the screw rod (17), the bottom end of the screw rod (17) extends out of the outer side of the barrel body (1), the bottom end of the screw rod (17) is fixedly connected with a knob (20), and the middle of the push rod (8) penetrates through the connecting block (15), the convex block (18), the screw rod (17) and the knob (20).
2. An obstetric membrane rupture device as defined in claim 1, wherein: the bottom end of the push rod (8) extends out of the bottom end of the knob (20), and the bottom end of the push rod (8) is fixedly connected with a push block (21).
3. An obstetric membrane rupture device as defined in claim 1, wherein: the edge of the contact disc (2) is arc-shaped, and the contact disc (2) is made of a silica gel material.
4. An obstetric membrane rupture device as defined in claim 1, wherein: the inner side of the jack (5) is matched with the puncture needle (6), and the inner side of the column casing (4) is matched with the baffle (7).
5. An obstetric membrane rupture device as defined in claim 1, wherein: the inner side of the sliding hole (9) is connected with the push rod (8) in a sliding way.
6. An obstetric membrane rupture device as defined in claim 1, wherein: the inner side of the sleeve (10) is connected with the sliding block (11) in a sliding mode, and the spring (12) is movably sleeved on the outer side of the push rod (8).
7. An obstetric membrane rupture device as defined in claim 1, wherein: the inner side of the through hole (14) is fixedly connected with a sealing gasket (22), the inner side of the sealing gasket (22) is attached to the surface of the push rod (8), and the sealing gasket (22) is made of a rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020520308.XU CN212438790U (en) | 2020-04-10 | 2020-04-10 | Obstetrical membrane rupture device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020520308.XU CN212438790U (en) | 2020-04-10 | 2020-04-10 | Obstetrical membrane rupture device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212438790U true CN212438790U (en) | 2021-02-02 |
Family
ID=74472285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020520308.XU Expired - Fee Related CN212438790U (en) | 2020-04-10 | 2020-04-10 | Obstetrical membrane rupture device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212438790U (en) |
-
2020
- 2020-04-10 CN CN202020520308.XU patent/CN212438790U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210202 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |