CN216455232U

CN216455232U - Membrane rupture amniotic fluid drainage device for emergency obstetrics

Info

Publication number: CN216455232U
Application number: CN202122885218.8U
Authority: CN
Inventors: 崔陈陈
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-05-10
Anticipated expiration: 2031-11-19

Abstract

The utility model discloses a membrane rupture amniotic fluid drainage device for an emergency obstetrical department, which comprises a device barrel, wherein a protective sleeve is arranged outside the device barrel, a U-shaped retaining piece is arranged on the side surface of the protective sleeve, one side of the protective sleeve is connected with a restoring spring, and one side of the restoring spring is connected with a fixing block on the device barrel. According to the utility model, by arranging the protective sleeve, the U-shaped fixing piece, the restoring spring and the fixed block, when membrane rupture is carried out, one doctor moves the protective sleeve into the vagina of a pregnant woman through the grabbing rod, when the protective sleeve contacts the wall of the amniotic cavity, the other doctor lifts the U-shaped fixing pieces at the upper and lower parts and pulls the protective sleeve backwards to slide backwards, so that the membrane rupture needle head is exposed, finally the U-shaped fixing piece is clamped on the bayonet on the fixed block, the membrane rupture needle head is moved forwards and slowly to puncture the amniotic cavity to enable amniotic fluid to flow out, so that the damage to the pregnant woman in the membrane rupture process is avoided, a good protection effect is achieved, and the restoring spring can restore the protective sleeve after the work is finished.

Description

Membrane rupture amniotic fluid drainage device for emergency obstetrics

Technical Field

The utility model relates to the technical field of medical instrument design, in particular to a membrane-breaking amniotic fluid drainage device for an emergency obstetrics department.

Background

The fluid filling the amniotic cavity is called amniotic fluid. The origin, amount and composition of amniotic fluid vary from one week of pregnancy to another. In the early stage of pregnancy, amniotic fluid is mainly the dialysate of maternal serum which enters the amniotic cavity through the placenta, and a small amount of the dialysate seeps out of the surface of the placenta and the surface of the umbilical cord.

At present, in the process of pregnant woman production, a drainage device needs to be used for puncturing a amniotic cavity and then leading out amniotic fluid, however, the vaginal wall of the pregnant woman can be damaged during the work of the existing drainage device, the pain of the pregnant woman is caused, and meanwhile, a small amount of liquid possibly flows out of the body during drainage to dirty a bed sheet, so that the membrane-breaking amniotic fluid drainage device for an emergency obstetrics needs to be designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that a drainage device needs to be used for puncturing a amniotic cavity and then leading out amniotic fluid in the current production process of a pregnant woman, the vaginal wall of the pregnant woman may be damaged during the work of the current drainage device, the pain of the pregnant woman is caused, and a small amount of liquid possibly flows out of a body during drainage to pollute a bed sheet.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a membrane breaking amniotic fluid drainage device for emergency obstetrical department comprises a device cylinder, wherein a protective sleeve is arranged outside the device cylinder, a U-shaped retaining piece is arranged on the side surface of the protective sleeve, a restoring spring is connected to one side of the protective sleeve, one side of the restoring spring is connected with a fixing block on the device cylinder, a water guiding cylinder is arranged inside the protective sleeve, a membrane breaking needle head is arranged on one side of the water guiding cylinder, the water guiding cylinder is connected to a hollow thread head of the device cylinder, a sealing gasket is connected to the hollow thread head, a butt joint block is arranged on the surface of the protective sleeve, a leakage-proof block is connected to the side surface of the butt joint block, a leakage-proof water absorption pad is connected to the leakage-proof block, a water absorption piston is arranged inside the device cylinder, a piston rod is connected to the side surface of the water absorption piston rod, a pull block is connected to the side surface of the piston rod, a one-way valve head is connected to the bottom end of the one-way valve head is connected with a long and thin hose, the bottom end of the long and thin hose is connected with a collecting device, the bottom end of the device barrel is connected with a grabbing rod, and the grabbing rod is connected with an anti-skidding sleeve.

Preferably, the protective sheath slides on the surface of the device barrel and is elastically connected with the fixed block through a restoring spring, the U-shaped fixing piece is rotatably connected with the protective sheath, and the U-shaped fixing piece can be clamped on a bayonet on the fixed block.

Preferably, one end of the water guide cylinder is provided with a water inlet, the other end of the water guide cylinder is in threaded butt joint with the hollow thread head, and the hollow thread head is communicated with the interior of the cylinder and is fixedly adhered to the sealing gasket.

Preferably, the leakage-proof block is connected with the butt-joint block in a clamping manner, and the leakage-proof absorbent pad is connected with the leakage-proof block in a sticking manner.

Preferably, the pull block is provided with an opening for a single finger to pass through, and the pull block and the piston rod are designed integrally.

Preferably, collection device includes transparent plastic box, measurement pole, lid and arc, transparent plastic box is transparent material preparation and measurement pole at the inside perpendicular fixed mounting of transparent plastic box, long and thin hose passes the lid, the arc is connected in the bottom of lid and is pressed close to with transparent plastic box's inner wall.

Preferably, the anti-slip sleeve is made of silica gel and is bonded to the outer portion of the grabbing rod.

Compared with the prior art, the utility model has the following advantages:

1. according to the utility model, by arranging the protective sleeve, the U-shaped fixing piece, the restoring spring and the fixed block, when membrane rupture is carried out, one doctor moves the protective sleeve into the vagina of a pregnant woman through the grabbing rod, when the protective sleeve contacts the wall of the amniotic cavity, the other doctor lifts the U-shaped fixing pieces at the upper and lower parts and pulls the protective sleeve backwards to enable the protective sleeve to slide backwards, so that the membrane rupture needle head is exposed, finally the U-shaped fixing piece is clamped on the bayonet on the fixed block, the membrane rupture needle head is moved forwards and slowly to puncture the amniotic cavity to enable amniotic fluid to flow out, so that the damage to the pregnant woman in the membrane rupture process is avoided, a good protection effect is achieved, and the restoring spring can restore the protective sleeve after the work is finished;

2. the anti-leakage block and the anti-leakage water absorption pad are arranged, so that the anti-leakage block can be conveniently detached from the butt joint block for replacement through clamping connection, and the anti-leakage water absorption pad absorbs outflowing amniotic fluid in a drainage process, so that a small part of the amniotic fluid is prevented from flowing out of a vagina to contaminate bed sheets;

3. according to the utility model, the collecting device is arranged, so that amniotic fluid can slowly fall on the arc-shaped plate after passing through the box cover through the long and thin hose and entering the transparent plastic box, then flows onto the inner wall of the transparent plastic box from the arc-shaped plate, and finally slowly falls onto the bottom end of the transparent plastic box, so that liquid splashing is well prevented, subsequent cleaning trouble is avoided, the metering rod can observe the introduced amniotic fluid milliliter quantity, and doctors can conveniently count and observe.

Drawings

FIG. 1 is a schematic front view of the inner structure of a rupture membrane amniotic fluid drainage device for emergency obstetrics;

FIG. 2 is a schematic front view of an external structure of a rupture membrane amniotic fluid drainage device for emergency obstetrics;

fig. 3 is a schematic structural view of a collecting device of the membrane rupture amniotic fluid drainage device for emergency obstetrics;

FIG. 4 is an enlarged schematic structural view of the membrane rupture amniotic fluid drainage device at the position A in the emergency obstetrical department;

FIG. 5 is a schematic side view of a U-shaped retaining member and a fixing block of the device for draining rupture membrane amniotic fluid in emergency obstetrics and gynecology department according to the present invention;

fig. 6 is a schematic view of a connection structure between a U-shaped retaining member and a fixing block of the membrane rupture amniotic fluid drainage device for emergency obstetrics.

In the figure: 1. a device cartridge; 2. a protective sleeve; 3. a U-shaped retention member; 4. a return spring; 5. a fixed block; 6. a water diversion cylinder; 7. a membrane rupturing needle head; 8. a hollow thread start; 9. a gasket; 10. a butt joint block; 11. a leakage-proof block; 12. a leak-proof absorbent pad; 13. a water suction piston; 14. a piston rod; 15. pulling the block; 16. a one-way valve head; 17. an elongated flexible tube; 18. a collection device; 1801. a transparent plastic case; 1802. a metering rod; 1803. a box cover; 1804. an arc-shaped plate; 19. grabbing a rod; 20. an anti-slip sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 to 6, a membrane rupture amniotic fluid drainage device for emergency obstetrics comprises a device barrel 1, a protective sleeve 2 is arranged outside the device barrel 1, a U-shaped retention member 3 is arranged on the side surface of the protective sleeve 2, a restoring spring 4 is connected to one side of the protective sleeve 2, one side of the restoring spring 4 is connected to a fixed block 5 on the device barrel 1, a water guide barrel 6 is arranged inside the protective sleeve 2, a membrane rupture needle 7 is arranged on one side of the water guide barrel 6, the water guide barrel 6 is connected to a hollow threaded head 8 of the device barrel 1, a sealing gasket 9 is connected to the hollow threaded head 8, a butt joint block 10 is arranged on the surface of the protective sleeve 2, a leakage-proof block 11 is connected to the side surface of the butt joint block 10, a leakage-proof water absorption pad 12 is connected to the leakage-proof block 11, a water absorption piston 13 is arranged inside the device barrel 1, a piston rod 14 is connected to the side surface of the water absorption piston rod 13, a pull block 15 is connected to the side surface of the piston rod 14, a one-way valve head 16 is connected to the bottom end of the device barrel 1, the bottom end of the one-way valve head 16 is connected with a slender hose 17, the bottom end of the slender hose 17 is connected with a collecting device 18, the bottom end of the device barrel 1 is connected with a grabbing rod 19, and the grabbing rod 19 is connected with an anti-skid sleeve 20;

it is worth mentioning that the protective sleeve 2 slides on the surface of the device barrel 1 and is elastically connected with the fixed block 5 through the restoring spring 4, the U-shaped retention piece 3 is rotatably connected with the protective sleeve 2, the U-shaped retention piece 3 can be clamped on a bayonet on the fixed block 5, by arranging the protective sleeve 2, the U-shaped retention piece 3, the restoring spring 4 and the fixed block 5, when the membrane breaking work is carried out, one doctor moves the protective sleeve 2 into the vagina of a pregnant woman through the grabbing rod 19, when the protective sleeve 2 contacts the amniotic cavity wall, the other doctor lifts the U-shaped retention pieces 3 at the upper part and the lower part and pulls the protective sleeve 2 backwards to slide backwards, so that the membrane breaking needle head 7 is exposed, finally the U-shaped retention piece 3 is clamped on the bayonet on the fixed block 5, the membrane breaking needle head 7 is moved forwards and slowly to puncture the amniotic cavity to enable amniotic fluid to flow out, thereby avoiding the damage to the pregnant woman in the membrane breaking process, the protective sleeve has a good protection effect, and the protective sleeve 2 can be reset by the reset spring 4 after the work is finished;

it is worth mentioning that one end of the water diversion cylinder 6 is provided with a water inlet, the other end of the water diversion cylinder is in threaded butt joint with the hollow thread head 8, the hollow thread head 8 is communicated with the inside of the device cylinder 1 and is fixedly adhered to the sealing gasket 9, the hollow thread head 8 and the sealing gasket 9 are arranged, so that the water diversion cylinder 6 and the hollow thread head 8 are in threaded butt joint to be conveniently disassembled and cleaned, the sealing gasket 9 enhances the sealing property, the amniotic fluid leakage in the drainage process is prevented, and the protection property is improved;

it is worth mentioning that the anti-leakage block 11 is connected with the butt-joint block 10 in a clamping manner, the anti-leakage water absorption pad 12 is connected with the anti-leakage block 11 in a sticking manner, and the anti-leakage block 11 and the anti-leakage water absorption pad 12 are arranged, so that the anti-leakage block 11 can be conveniently detached from the butt-joint block 10 for replacement through the clamping connection, and the anti-leakage water absorption pad 12 absorbs outflowing amniotic fluid in the drainage process, so that a small part of the sheet of the amniotic fluid is prevented from flowing out of a vagina to be dirtied;

it is worth mentioning that an opening through which a single finger can pass is formed in the pulling block 15, the pulling block 15 and the piston rod 14 are designed integrally, the water absorbing piston 13, the piston rod 14 and the pulling block 15 are arranged, so that after the membrane is broken, the pulling block 15 is buckled by the finger to prevent the hand from falling off, then the piston rod 14 is pulled backwards, the water absorbing piston 13 moves in the device cylinder 1 to draw the amniotic fluid into the device cylinder 1 through the water guide cylinder 6 and the hollow threaded head 8, when the water absorbing piston 13 moves to a terminal and the amniotic fluid is fully drawn, the amniotic fluid enters the collecting device 18 through the long and thin hose 17 by opening the one-way valve head 16, and then the water absorbing piston 13 is reset to repeatedly operate for several times to complete the drainage work;

it is worth mentioning that the collecting device 18 comprises a transparent plastic box 1801, a metering rod 1802, a box cover 1803 and an arc plate 1804, the transparent plastic box 1801 is made of transparent material, the metering rod 1802 is vertically and fixedly mounted in the transparent plastic box 1801, a thin and long hose 17 passes through the box cover 1803, the arc plate 1804 is connected to the bottom end of the box cover 1803 and is close to the inner wall of the transparent plastic box 1801, by arranging the collecting device 18, the amniotic fluid passes through the box cover 1803 through the thin and long hose 17 and enters the transparent plastic box 1801, then slowly falls on the arc plate 1804, then flows from the arc plate 1804 to the inner wall of the transparent plastic box 1801, and finally slowly falls to the bottom end of the transparent plastic box 1801, so that the splashing of the liquid is well prevented, the subsequent cleaning trouble is avoided, the introduced amniotic fluid milliliter quantity can be observed by the metering 1802, and the doctor can conveniently count the rod;

it is worth mentioning that, antiskid cover 20 preparation material is silica gel, and antiskid cover 20 bonds in the outside of grabbing pole 19, through setting up antiskid cover 20, because the doctor takes the gloves when grabbing pole 19, and may be stained with liquid, leads to not strong to the power of grabbing pole 19, and antiskid cover 20 can prevent the condition emergence of the smooth hand of carelessness this moment, has improved the stability of work.

The principle of use of the utility model will now be described as follows:

when the utility model is used, firstly, when the membrane breaking work is carried out, a doctor moves the protective sleeve 2 into the vagina of a pregnant woman through the grabbing rod 19, when the protective sleeve 2 contacts the amniotic cavity wall, the other doctor lifts the upper and lower U-shaped fixing parts 3 and pulls the protective sleeve 2 backwards to enable the membrane breaking needle head 7 to be exposed, finally the U-shaped fixing parts 3 are clamped on the bayonet on the fixed block 5, the membrane breaking needle head 7 is moved forwards and slowly to puncture the amniotic cavity to enable amniotic fluid to flow out, so that the damage to the pregnant woman in the membrane breaking process is avoided, a good protection effect is achieved, the anti-leakage water absorption pad 12 is abutted against the outside of the vagina of the pregnant woman to prevent a small part of the amniotic fluid from flowing out of the vagina to be dirty, then the pulling block 15 is buckled by fingers after the membrane breaking, the piston rod 14 is pulled backwards, the water absorption piston 13 moves in the device barrel 1 to enable the amniotic fluid to be pumped into the device barrel 1 through the water introduction barrel 6 and the hollow thread head 8, after piston 13 that absorbs water removed the terminal and taken out the amniotic fluid, open 16 one-way valve heads amniotic fluid and just can get into collection device 18 through long and thin hose 17, piston 13 that will absorb water resets and operates repeatedly several times and can accomplish drainage work, at last the amniotic fluid passes lid 1803 and gets into behind transparent plastic box 1801 through long and thin hose 17, can slowly fall on arc 1804, again from arc 1804 flow fall on transparent plastic box 1801 inner wall, slowly fall transparent plastic box 1801 bottom at last, fine prevention liquid splashes, subsequent washing trouble has been avoided, and the milliliter volume of amniotic fluid of introducing can be observed to measurement pole 1802, be convenient for doctor's statistics to observe, take out the device at last internal, with U-shaped maintenance piece 3 and the contact connection relation of fixed block 5, it can reset protective sheath 2 to recover spring 4.

In the present invention, unless otherwise specifically stated or limited, the terms "sliding", "rotating", "fixed", "provided", and the like are to be understood broadly, and may be, for example, a welded connection, a bolted connection, or an integral body; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

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 equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a rupture of membranes amniotic fluid drainage device of emergency obstetrical department, includes a device section of thick bamboo (1), its characterized in that, the outside of a device section of thick bamboo (1) is equipped with protective sheath (2), the side of protective sheath (2) is equipped with U-shaped retainer (3), one side of protective sheath (2) is connected with reset spring (4), fixed block (5) on one side connecting device section of thick bamboo (1) of reset spring (4), the inside of protective sheath (2) is equipped with drainage section of thick bamboo (6), one side of drainage section of thick bamboo (6) is equipped with rupture of membranes syringe needle (7), drainage section of thick bamboo (6) are connected on hollow thread head (8) of a device section of thick bamboo (1), be connected with sealed pad (9) on hollow thread head (8), the surface of protective sheath (2) is equipped with butt joint piece (10), the side of butt joint piece (10) is connected with leak protection piece (11), be connected with leak protection water absorption pad (12) on leak protection piece (11), the inside of a device section of thick bamboo (1) is equipped with water absorption piston (13), the side of water absorption piston (13) is connected with piston rod (14), the side of piston rod (14) is connected with draws piece (15), the bottom of a device section of thick bamboo (1) is connected with one-way valve head (16), the bottom of one-way valve head (16) is connected with long and thin hose (17), the bottom of long and thin hose (17) is connected with collection device (18), the bottom of a device section of thick bamboo (1) is connected with grabs pole (19), it is connected with antiskid cover (20) on pole (19) to grab.

2. The membrane rupture amniotic fluid drainage device of claim 1, wherein the protective sleeve (2) slides on the surface of the device barrel (1) and is elastically connected with the fixing block (5) through a restoring spring (4), the U-shaped retaining member (3) is rotatably connected with the protective sleeve (2), and the U-shaped retaining member (3) can be clamped on a bayonet on the fixing block (5).

3. The membrane-breaking amniotic fluid drainage device according to claim 1, wherein one end of the drainage tube (6) is provided with a water inlet and the other end is in threaded connection with a hollow screw head (8), and the hollow screw head (8) is communicated with the interior of the device tube (1) and fixedly adhered to the sealing gasket (9).

4. The membrane rupture amniotic fluid drainage device according to claim 1, wherein the leakage-proof block (11) is connected with the butt-joint block (10) in a snap-fit manner, and the leakage-proof absorbent pad (12) is connected with the leakage-proof block (11) in an adhesive manner.

5. The membrane rupture amniotic fluid drainage device according to claim 1, wherein the pull block (15) is provided with an opening for a single finger to pass through, and the pull block (15) and the piston rod (14) are integrally designed.

6. The membrane rupture amniotic fluid drainage device according to claim 1, wherein the collection device (18) comprises a transparent plastic box (1801), a metering rod (1802), a box cover (1803) and an arc plate (1804), the transparent plastic box (1801) is made of transparent material, the metering rod (1802) is vertically and fixedly mounted inside the transparent plastic box (1801), the elongated flexible tube (17) passes through the box cover (1803), and the arc plate (1804) is connected to the bottom end of the box cover (1803) and is close to the inner wall of the transparent plastic box (1801).

7. The membrane rupture amniotic fluid drainage device according to claim 1, wherein the anti-slip cover (20) is made of silica gel, and the anti-slip cover (20) is bonded to the outside of the grabbing bar (19).