CN111419362B

CN111419362B - Outward flow type membrane rupture device is prevented to obstetrical department

Info

Publication number: CN111419362B
Application number: CN202010316127.XA
Authority: CN
Inventors: 赵之明; 姜晶
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2022-09-27
Anticipated expiration: 2040-04-21
Also published as: CN111419362A

Abstract

The invention belongs to the field of medical equipment, in particular to an obstetrical anti-outflow membrane rupture device, which aims at solving the problems that the existing currently used membrane rupture device is generally in a simple infusion needle form, the danger of damaging a fetus and a puerpera exists, and the surgical environment is polluted by outflow amniotic fluid, so that great inconvenience is brought to medical staff, the invention provides the following scheme that the device comprises a base, a placing plate is fixedly arranged at the top of the base, a collecting bottle is movably and detachably clamped at the top of the placing plate, an opening is arranged at the top of the collecting bottle, a top cover is connected at the opening of the collecting bottle in a sealing threaded manner, and a negative pressure component is hermetically connected inside the collecting bottle. The medical personnel of being convenient for carry out the operation, promoted the security and the efficiency of operation.

Description

Outward flow type membrane rupture device is prevented to obstetrical department

Technical Field

The invention relates to the technical field of medical equipment, in particular to an anti-outflow membrane rupture device for obstetrical department.

Background

In obstetrics and gynecology department, the amniotic fluid envelope can naturally break before parturient production so as to release the amniotic fluid, so that a fetus can produce smoothly, but in many cases, especially in caesarean section, the amniotic fluid envelope does not naturally break, and at the moment, medical staff is needed to puncture the envelope to drain the amniotic fluid.

However, the currently used membrane rupturing device is generally in a simple infusion needle form, so that the danger of damaging fetuses and puerperae exists, meanwhile, the surgical environment is polluted due to outflow of amniotic fluid, great inconvenience is brought to medical staff, and therefore, an outward-flow membrane rupturing device for obstetrics and gynecology department is provided for solving the problems.

Disclosure of Invention

Based on the background technology, the membrane breaking device used at present is generally in a simple infusion needle form, so that the technical problem that the danger of damaging a fetus and a lying-in woman exists, and meanwhile, the operation environment is polluted due to outflow of amniotic fluid, so that great inconvenience is brought to medical staff is solved.

The invention provides an anti-outflow membrane rupture device for obstetrical department, which comprises a base, wherein a placing plate is fixedly arranged at the top of the base, a collecting bottle can be movably clamped and separated from the top of the placing plate, an opening is formed in the top of the collecting bottle, a top cover is connected with the opening of the collecting bottle in a sealing threaded manner, a negative pressure component is hermetically connected inside the collecting bottle, a cylinder is fixedly arranged at the top of the base, a cavity is arranged on the cylinder, a piston is hermetically and slidably arranged on the inner wall of the cavity, a suction pipe is fixedly arranged on one side of the piston, a needle head is fixedly arranged on the inner wall of the suction pipe, one end of the needle head extends to one side of the suction pipe, a suction ring is hermetically and slidably arranged on the outer side of the suction pipe, two symmetrically arranged tensioning components are arranged on one side of the suction ring, a suction disc is fixedly arranged at one end of the cylinder, and a bent pipe is hermetically and fixedly arranged at the bottom of the top cover, and the inside of return bend and collecting bottle is linked together, the one end of return bend runs through the bottom of top cap and extends to the top of top cap, and the return bend is kept away from the one end of collecting bottle and runs through the bottom of cylinder and extend to the inside of cavity, the bottom internal seal sliding mounting of return bend and cavity, and the top of return bend and the internal seal of straw are linked together.

Preferably, the negative pressure subassembly includes the negative pressure pump of fixed mounting at the base top, the sealed threaded connection of air inlet department of negative pressure pump has communicating pipe, the one end of keeping away from the negative pressure pump communicating pipe runs through one side of receiving flask and extends to the inside of receiving flask, and the sealed fixed mounting of one side inner wall of communicating pipe and receiving flask, can form the negative pressure in the inside of receiving flask, inhales the inside of receiving flask with the amniotic fluid and saves.

Preferably, fixed mounting has the overflow pipe on one side inner wall of receiving flask, the sealed fixed mounting in one side of overflow pipe has the connector, and the inside of connector and the inside of overflow pipe are linked together, and the one end of communicating pipe extends to the inside of connector and with the inside seal threaded connection of connector, prevents that the inside amniotic fluid of receiving flask from overflowing to the inside of negative pressure pump.

Preferably, the tensioning assembly comprises two fixed blocks fixedly mounted on the inner wall of the top of the cavity and the inner wall of the bottom of the cavity, a spring is fixedly mounted on one side of the fixed block, an installation block is fixedly mounted on one end of the spring far away from the fixed block, a first connecting rod and a second connecting rod are slidably mounted on one side of the installation block far away from the spring, the first connecting rod and the second connecting rod are connected in a crossed rotating mode, one side of the installation block far away from the first connecting rod and the second connecting rod is slidably mounted on one side of the suction ring, and the suction ring can be closely adsorbed on one side of the membrane.

Preferably, one side fixed mounting of installation piece has two first stoppers that the symmetry set up, one side of head rod and second connecting rod is located the one side that two first stoppers are close to each other respectively, inhale one side fixed mounting of ring and have two second stoppers that the symmetry set up, the opposite side of head rod and second connecting rod all is located the one side that two second stoppers are close to each other, avoids appearing the situation that breaks away from, improves holistic stability.

Preferably, the standing groove has been seted up at the top of placing the board, and the standing groove is circular setting, the bottom of receiving flask extends to the inside of standing groove and can break away from the activity with the standing groove and clamp, conveniently handles the inside amniotic fluid of receiving flask, can maneuverability.

Preferably, a push rod is fixedly mounted on the other side of the piston, scale marks are arranged on one side of the push rod, the measuring range of the scale marks is 0cm to 10cm, one side of the push rod penetrates through the inner wall of one side of the cavity and extends to one side of the cylinder, a push handle is fixedly mounted on one side of the push rod, the penetrating depth of the needle head can be accurately controlled, and the safety of an infant is protected.

Preferably, fixed mounting has the collection passageway on the bottom inner wall of cavity, and the bottom of collecting the passageway extends to the below of cylinder, the inside fixed mounting of collection passageway has linear bearing, the top of return bend run through linear bearing's inner circle and with linear bearing's inner circle sliding connection, and return bend and the sealed sliding installation of collection passageway, the length of return bend can be followed the straw and removed.

The invention has the beneficial effects that: the model of the negative pressure pump can be selected according to actual requirements, the base is also provided with a storage battery, the storage battery is electrically connected with the negative pressure pump, when the negative pressure pump is started, the interior of the collecting bottle can be in a negative pressure state, at the moment, the sucking disc is adsorbed on the outer film through the arranged sucking disc, the sealing performance of the sucking disc and the outer film is ensured, when the push rod is transversely pushed, the needle head can transversely move, the sucking ring can be tightly adsorbed on the outer layer of the film while the film is punctured, the phenomenon of amniotic fluid overflow can not occur, the connectivity between the sucking pipe and the interior of the collecting bottle can be realized through the arranged bent pipe, the amniotic fluid is sucked into the interior of the collecting bottle through the sucking pipe for storage, compared with the traditional transfusion needle form membrane breaking, the device body can not generate the condition of amniotic fluid overflow in the process of sucking the amniotic fluid, the influence on infants can not occur, and the cleanliness of the surgical environment is greatly improved, the medical care personnel can perform the operation conveniently, and the safety and the efficiency of the operation are improved;

in order to solve the problem that the moving distance of the needle head is uncontrollable, the medical equipment is firstly used for accurately observing the thickness and the film thickness between the broken films through the scale marks arranged on the outer side of the push rod, and then the needle head is accurately broken according to the observation result and the scale marks, so that the needle head is not contacted with the infant, the film breaking accuracy is greatly improved, and the safety of the infant is protected;

in order to solve behind the syringe needle rupture of membranes, the amniotic fluid spills over easily, pollutes the problem of operation environment, through the sealed slidable mounting in the outside at the straw inhale ring, head rod, second connecting rod and spring, in the twinkling of an eye of rupture of membranes, inhale the ring and can seal the laminating in the outside of membrane, guarantee when utilizing the straw to carry out the extraction to the amniotic fluid that the amniotic fluid can not appear the situation that spills over, reduce the time that the intermediate link consumes, promoted the efficiency of operation.

Drawings

FIG. 1 is a perspective view of a partial structure of an anti-outflow membrane rupture device for obstetrical department;

FIG. 2 is a schematic diagram of a structural column of an anti-outflow membrane rupture device for obstetrical department;

FIG. 3 is a schematic structural view of a collection bottle of the obstetrical membrane rupture device for preventing outflow;

FIG. 4 is an enlarged schematic view of part A in FIG. 3 of an anti-outflow membrane rupture device for obstetrical department according to the present invention;

fig. 5 is an enlarged schematic view of a part B in fig. 2 of the obstetrical membrane rupture device for preventing outflow.

In the figure: the device comprises a base 1, a placing plate 2, a placing groove 3, a collecting bottle 4, a top cover 5, an overflow pipe 6, a connector 7, a negative pressure pump 8, a communicating pipe 9, a cylinder 10, an elbow 11, a collecting channel 12, a chamber 13, a push rod 14, a push handle 15, a piston 16, a suction pipe 17, a needle 18, a fixed block 19, a spring 20, a mounting block 21, a first connecting rod 22, a suction ring 23, a second connecting rod 24, a first limiting block 25, a suction disc 26 and a second limiting block 27.

Detailed Description

The present invention will be further illustrated with reference to the following specific examples.

Examples

Referring to fig. 1-5, the embodiment provides an anti-outflow membrane rupture device for obstetrical department, which includes a base 1, a placing plate 2 is fixedly installed on the top of the base 1, a collecting bottle 4 can be detachably clamped on the top of the placing plate 2, an opening is arranged on the top of the collecting bottle 4, a top cover 5 is hermetically and threadedly connected to the opening of the collecting bottle 4, a negative pressure component is hermetically connected to the inside of the collecting bottle 4, a cylinder 10 is fixedly installed on the top of the base 1, a chamber 13 is arranged on the cylinder 10, a piston 16 is hermetically and slidably installed on the inner wall of the chamber 13, a suction pipe 17 is fixedly installed on one side of the piston 16, a needle 8 is fixedly installed on the inner wall of the suction pipe 17, one end of the needle 8 extends to one side of the suction pipe 17, a suction ring 23 is hermetically and slidably installed on the outer side of the suction pipe 17, two tensioning components are symmetrically arranged on one side of the suction ring 23, a suction cup 26 is fixedly installed on one end of the cylinder 10, the bottom of the top cover 5 is fixedly provided with an elbow 11 in a sealing way, the elbow 11 is communicated with the inside of the collecting bottle 4, one end of the elbow 11 penetrates through the bottom of the top cover 5 and extends to the upper part of the top cover 5, one end of the elbow 11, which is far away from the collecting bottle 4, penetrates through the bottom of the column body 10 and extends to the inside of the cavity 13, the elbow 11 and the bottom of the cavity 13 are arranged in a sealing and sliding way, the top of the elbow 11 is communicated with the inside of the suction pipe 17 in a sealing way, the model of the negative pressure pump 8 can be selected according to actual requirements, the base 1 is also provided with a storage battery which is electrically connected with the negative pressure pump 8, when the negative pressure pump 8 is started, the inside of the collecting bottle 4 can form a negative pressure state, at the moment, the negative pressure state is adsorbed on an outer membrane through the arranged suction disc 26, the sealing performance of the suction disc 26 and an outer membrane is ensured, when the push rod 14 is transversely pushed, the needle 18 can transversely move, the membrane can be tightly adsorbed on the outer layer of the membrane by utilizing the suction ring 23 while being pierced, the phenomenon of amniotic fluid overflow can not occur, the connection between the suction pipe 17 and the inner part of the collecting bottle 4 can be realized through the arranged bent pipe 11, the amniotic fluid is sucked into the collecting bottle 4 by the suction pipe 17 to be stored, compared with the traditional infusion needle type membrane rupture, the device body can not generate the condition of amniotic fluid overflow in the process of sucking the amniotic fluid, the influence on the baby can not be generated, the cleanliness of the operation environment is greatly improved, the operation of medical personnel is convenient, the safety and the efficiency of the operation are improved, in order to solve the problem that the movement distance of the needle head 18 is uncontrollable, the thickness of the membrane and the precision of the membrane can be accurately observed by using medical equipment between the membranes through the scale marks arranged on the outer side of the push rod 14, the precision membrane rupture of the needle head 18 can be realized according to the observation result and the scale marks, the needle head 18 can not contact with the baby, the safety of the baby can be protected while the precision of the membrane rupture is greatly improved, in order to solve behind the 18 rupture of membranes of syringe needle, the amniotic fluid spills over easily, the problem of pollution operation environment, through sealed slidable mounting in the outside at straw 17 inhale ring 23, head rod 22, second connecting rod 24 and spring 20, in the twinkling of an eye of rupture of membranes, inhale ring 23 can seal the laminating in the outside of membrane, utilize straw 17 to guarantee when carrying out the extraction to the amniotic fluid that the amniotic fluid can not appear the situation that spills over, reduce the time that the intermediate link consumes, the efficiency of operation has been promoted.

In this embodiment, the negative pressure subassembly includes negative pressure pump 8 of fixed mounting at 1 top of base, and the sealed threaded connection of air inlet department of negative pressure pump 8 has communicating pipe 9, and communicating pipe 9 is kept away from negative pressure pump 8's one end and is run through one side of receiving flask 4 and extend to the inside of receiving flask 4, and the sealed fixed mounting of one side inner wall of communicating pipe 9 and receiving flask 4 can form the negative pressure in the inside of receiving flask 4, inhales the amniotic fluid to the inside of receiving flask 4 and saves.

In this embodiment, fixed mounting has overflow pipe 6 on one side inner wall of receiving flask 4, and the sealed fixed mounting in one side of overflow pipe 6 has connector 7, and the inside of connector 7 and the inside of overflow pipe 6 are linked together, and the one end of communicating pipe 9 extends to the inside of connector 7 and with the inside sealed threaded connection of connector 7, prevents that the inside amniotic fluid of receiving flask 4 from overflowing to the inside of negative pressure pump 8.

In this embodiment, the tensioning assembly includes two fixed blocks 19 of fixed mounting on 13 top inner walls of cavity and bottom inner wall, one side fixed mounting of fixed block 19 has spring 20, spring 20 keeps away from the one end fixed mounting of fixed block 19 has installation piece 21, one side slidable mounting that spring 20 was kept away from to installation piece 21 has head rod 22 and second connecting rod 24, head rod 22 and second connecting rod 24 alternately rotate to connect, and one side that installation piece 21 was kept away from to head rod 22 and second connecting rod 24 all with one side slidable mounting who inhales ring 23, inhale one side at the membrane that ring 23 can be inseparable.

In this embodiment, one side fixed mounting of installation piece 21 has two first stopper 25 that the symmetry set up, one side of head rod 22 and second connecting rod 24 is located two one sides that first stopper 25 is close to each other respectively, one side fixed mounting of inhaling ring 23 has two second stopper 27 that the symmetry set up, the opposite side of head rod 22 and second connecting rod 24 all is located one side that two second stoppers 27 are close to each other, avoid appearing the situation that breaks away from, improve holistic stability.

In this embodiment, place board 2's top and seted up standing groove 3, and standing groove 3 is circular setting, and the bottom of receiving flask 4 extends to the inside of standing groove 3 and can break away from the activity with standing groove 3 and clamp, conveniently handles the inside amniotic fluid of receiving flask 4, can maneuverability.

In this embodiment, a push rod 14 is fixedly mounted on the other side of the piston 16, and a scale mark is provided on one side of the push rod 14, and the range of the scale mark is 0cm to 10cm, one side of the push rod 14 penetrates through the inner wall of one side of the chamber 13 and extends to one side of the cylinder 10, and a push handle 15 is fixedly mounted on one side of the push rod 14, so that the penetration depth of the needle 18 can be accurately controlled, and the safety of the infant can be protected.

In this embodiment, the inner wall of the bottom of the chamber 13 is fixedly provided with the collecting channel 12, the bottom of the collecting channel 12 extends to the lower side of the cylinder 10, the collecting channel 10 is fixedly provided with a linear bearing, the top of the elbow 11 penetrates through the inner ring of the linear bearing and is connected with the inner ring of the linear bearing in a sliding manner, the elbow 11 and the collecting channel 12 are installed in a sealing and sliding manner, and the length of the elbow 11 can move along with the suction pipe 17.

In this embodiment, the type of the negative pressure pump 8 can be selected according to actual requirements, the base 1 is further provided with a storage battery, the storage battery is electrically connected with the negative pressure pump 8, the power supply mode can be changed according to the selection of different hospitals, which is not important, therefore, the power supply mode is not shown here, when the negative pressure pump 8 is started, the interior of the collection bottle 4 can be in a negative pressure state, at this time, the collection bottle is adsorbed on the outer membrane through the arranged sucking disc 26, the sealing performance of the sucking disc 26 and the outer membrane is ensured, when the push rod 14 is transversely pushed, the needle 18 can transversely move, in order to solve the problem that the moving distance of the needle 18 is uncontrollable, through the scale marks arranged on the outer side of the push rod 14, medical equipment is firstly used for accurately observing the thickness of the membrane and accurately breaking the membrane of the needle 18 between membrane breaking, then the accurate membrane breaking of the needle 18 is realized according to the observation result and the scale marks, and the needle 18 cannot be contacted with the infant, protect baby's safety when improving rupture of membranes precision greatly, can utilize when impaling the membrane to inhale ring 23 and closely adsorb at the skin of membrane, the phenomenon that the amniotic fluid spills over can not appear, the inside connectivity of straw 17 and receiving flask 4 can be realized through return bend 11 that sets up, utilize straw 17 to inhale the amniotic fluid to receiving flask 4's inside and save, compare in the rupture of membranes mode of infusion needle form, the situation that the amniotic fluid spills over can not appear at the in-process of absorbing the amniotic fluid in this ware body, can not appear causing the influence to the baby, the cleanliness factor of operation environment has been improved greatly, the medical personnel of being convenient for perform the operation, the security and the efficiency of operation have been promoted.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides an obstetrical department prevents outer STREAMING rupture of membranes ware, includes base (1), its characterized in that, the top fixed mounting of base (1) places board (2), and the top activity of placing board (2) can break away from clamping and have receiving flask (4), the top of receiving flask (4) is provided with the opening, and the sealed threaded connection of opening part of receiving flask (4) has top cap (5), the inside sealing connection of receiving flask (4) has negative pressure component, the top fixed mounting of base (1) has cylinder (10), and is equipped with cavity (13) on cylinder (10), sealed slidable mounting has piston (16) on the inner wall of cavity (13), one side fixed mounting of piston (16) has straw (17), and fixed mounting has syringe needle (8) on the inner wall of straw (17), the one end of syringe needle (8) extends to one side of straw (17), the outside seal slidable mounting of straw (17) has inhales ring (23), one side of inhaling ring (23) is equipped with two taut subassemblies that the symmetry set up, the one end fixed mounting of cylinder (10) has sucking disc (26), the sealed fixed mounting in bottom of top cap (5) has return bend (11), and the inside of return bend (11) and receiving flask (4) is linked together, the one end of return bend (11) runs through the bottom of top cap (5) and extends to the top of top cap (5), and return bend (11) keep away from the one end of receiving flask (4) and run through the bottom of cylinder (10) and extend to the inside of cavity (13), the bottom inside seal slidable mounting of return bend (11) and cavity (13), and the inside seal of the top of return bend (11) and straw (17) is linked together, taut subassembly includes two fixed block (19) of fixed mounting on cavity (13) top inner wall and bottom inner wall, one side fixed mounting of fixed block (19) has spring (20), the one end fixed mounting that fixed block (19) were kept away from in spring (20) has installation piece (21), one side slidable mounting that spring (20) were kept away from in installation piece (21) has head rod (22) and second connecting rod (24), head rod (22) and second connecting rod (24) cross rotation are connected, and head rod (22) and second connecting rod (24) keep away from one side of installation piece (21) all with inhale one side slidable mounting of ring (23), one side fixed mounting of installation piece (21) has two first stopper (25) that the symmetry set up, one side of head rod (22) and second connecting rod (24) is located the one side that two first stopper (25) are close to each other respectively, inhale one side fixed mounting of ring (23) have two second stopper (27) that the symmetry set up, the other sides of the first connecting rod (22) and the second connecting rod (24) are located on the side where the two second limiting blocks (27) are close to each other.

2. The obstetric anti-outflow membrane rupture device as claimed in claim 1, wherein the negative pressure assembly comprises a negative pressure pump (8) fixedly mounted on the top of the base (1), a communication pipe (9) is connected to an air inlet of the negative pressure pump (8) in a sealing threaded manner, one end of the communication pipe (9) far away from the negative pressure pump (8) penetrates through one side of the collection bottle (4) and extends to the inside of the collection bottle (4), and the inner walls of the communication pipe (9) and one side of the collection bottle (4) are fixedly mounted in a sealing manner.

3. The obstetrical anti-outflow membrane rupture device as claimed in claim 1, wherein an overflow pipe (6) is fixedly mounted on an inner wall of one side of the collection bottle (4), a connector (7) is fixedly mounted on one side of the overflow pipe (6) in a sealing manner, the interior of the connector (7) is communicated with the interior of the overflow pipe (6), and one end of a communication pipe (9) extends to the interior of the connector (7) and is in threaded connection with the interior of the connector (7) in a sealing manner.

4. The obstetrical anti-outflow membrane rupture device is characterized in that a placing groove (3) is formed in the top of the placing plate (2), the placing groove (3) is arranged in a circular shape, and the bottom of the collecting bottle (4) extends into the placing groove (3) and can be movably clamped with the placing groove (3).

5. The obstetric membrane rupture device capable of preventing outflow according to claim 1, wherein a push rod (14) is fixedly mounted on the other side of the piston (16), scale marks are arranged on one side of the push rod (14), the range of the scale marks is 0cm to 10cm, one side of the push rod (14) penetrates through the inner wall of one side of the chamber (13) and extends to one side of the column (10), and a push handle (15) is fixedly mounted on one side of the push rod (14).

6. An obstetric membrane rupture device against outflow according to claim 1, wherein a collection channel (12) is fixedly mounted on the inner wall of the bottom of the chamber (13), the bottom of the collection channel (12) extends to the lower part of the column body (10), a linear bearing is fixedly mounted inside the collection channel (10), the top of the elbow (11) penetrates through and is slidably connected with the inner ring of the linear bearing, and the elbow (11) and the collection channel (12) are slidably mounted in a sealing manner.