CN211749958U

CN211749958U - Electric amniotic fluid aspirator capable of avoiding amniotic fluid embolism

Info

Publication number: CN211749958U
Application number: CN201921600898.0U
Authority: CN
Inventors: 胡耀武
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-10-27
Anticipated expiration: 2029-09-25

Abstract

The utility model discloses an avoid electronic amniotic fluid aspirator of amniotic fluid embolism, including aspirator and spring, the top of aspirator is provided with the handle, one side vertical plane that the handle was kept away from to the aspirator is fixed with the base, the support groove has all been seted up in the bottom four corners of base, wherein, the inside swivelling joint in support groove has the support, the standing groove has been seted up to one side that the support groove was kept away from to the base, the both sides that the base is close to the standing groove all are provided with the draw-in groove, the amniotic fluid bucket has been placed to the inside of standing groove, one side that the amniotic fluid bucket is close to the draw-in groove is fixed with the dead lever, the surface that the base was kept away from to the amniotic fluid bucket is provided with the external screw. This avoid electronic amniotic fluid aspirator of amniotic fluid embolism is provided with piston and spring, closes the aspirator after, and the spring passes through the baffle and promotes the piston and remove to the water sucking mouth, plugs up the water sucking mouth, avoids the amniotic fluid in the water sucking pipe to take place the refluence.

Description

Electric amniotic fluid aspirator capable of avoiding amniotic fluid embolism

Technical Field

The utility model relates to the technical field of obstetric operation, in particular to an electric amniotic fluid suction device for avoiding amniotic fluid embolism.

Background

In gynaecology and obstetrics, some lying-in women need cut open the abdomen and produce because the unable normal childbirth of health reason, when cutting open the abdomen, need break the fetal membrane, with amniotic fluid suction, avoid the amniotic fluid to get into with the blood vessel that the uterus links to each other, cause the amniotic fluid embolism, need use electronic amniotic fluid aspirator, extract the amniotic fluid.

Although the types and the number of the conventional electric amniotic fluid suction devices are very large, the conventional electric amniotic fluid suction devices still have certain problems and bring certain inconvenience to the use of the electric amniotic fluid suction devices.

When the existing electric amniotic fluid suction apparatus is used, after the suction apparatus stops working, amniotic fluid in the water suction pipe easily flows backwards, and when the existing electric amniotic fluid suction apparatus is used, after the amniotic fluid in the amniotic fluid bucket is increased, the gravity center of the electric amniotic fluid suction apparatus is changed, so that the balance is not kept conveniently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an avoid electronic amniotic fluid aspirator of amniotic fluid embolism to solve present electronic amniotic fluid aspirator that above-mentioned background art provided when using, when aspirator stop work back, the refluence takes place easily for the amniotic fluid in the suction pipe, and current electronic amniotic fluid aspirator when using, after the amniotic fluid in the amniotic fluid bucket increases, the focus of electronic amniotic fluid aspirator changes, inconvenient keep balance's problem.

In order to achieve the above object, the utility model provides a following technical scheme: an electric amniotic fluid suction device for avoiding amniotic fluid embolism, which comprises a suction device and a spring, wherein the top end of the suction device is provided with a handle, a base is fixed on the vertical surface of one side of the suction device away from the handle, four corners of the bottom of the base are provided with support grooves, wherein,

the support is rotatably connected inside the support groove, a placing groove is formed in one side, away from the support groove, of the base, clamping grooves are formed in two sides, close to the placing groove, of the base, a sheep water barrel is placed inside the placing groove, a fixing rod is fixed to one side, close to the clamping grooves, of the sheep water barrel, external threads are formed in the outer surface, away from the base, of the sheep water barrel, and a barrel cover is installed on one side, away from the base, of the sheep water barrel;

an air suction pipe is arranged on one side of the barrel cover close to the suction unit, an air vent is formed in the air suction pipe close to the interior of the sheep barrel, a floating ball groove is formed in one side of the air suction pipe close to the air vent, a rubber ball is placed in the floating ball groove, the air suction pipe is connected with the suction unit through a connecting pipe, a water inlet pipe is fixed on one side of the barrel cover far away from the air suction pipe, and a water suction pipe is connected to one side of the water inlet pipe far away from the;

the water suction pipe is characterized in that a water suction port is formed in the water suction pipe, a spring groove is formed in one side, close to the water suction port, of the water suction pipe, the spring is located in the spring groove, a baffle is connected to one side, close to the water suction port, of the spring, and a piston is fixed to one side, far away from the spring, of the baffle.

Preferably, the clamping groove is L-shaped, and the clamping groove and the fixed rod form a clamping structure.

Preferably, the diameter of the rubber ball is smaller than the inner diameter of the floating ball groove, and the diameter of the rubber ball is larger than the inner diameter of the air vent.

Preferably, the inner size of the water suction port is matched with the outer size of the piston, and the piston is made of rubber materials.

Preferably, the maximum amount of deformation of the spring is greater than the length of the piston entering the interior of the water intake.

Preferably, the diameter of the baffle is smaller than the inner diameter of the spring groove, and the diameter of the baffle is larger than the inner diameter of the water suction port.

Compared with the prior art, the beneficial effects of the utility model are that: this avoid electronic amniotic fluid aspirator of amniotic fluid embolism:

1. the suction device is provided with a piston and a spring, after the suction device is closed, the spring pushes the piston to move towards the water suction port through the baffle plate, the water suction port is blocked, and the amniotic fluid in the water suction pipe is prevented from flowing backwards;

2. the device is provided with a placing groove, a clamping groove and a fixed rod, when the amniotic fluid bucket is placed in the placing groove, the amniotic fluid bucket drives the fixed rod to enter the clamping groove, then the amniotic fluid bucket rotates, and the amniotic fluid bucket drives the fixed rod to enter the transverse inner part of the L-shaped clamping groove, so that the amniotic fluid bucket and the suction apparatus can be conveniently fixed;

3. be provided with support groove and support, shift out the support from the support inslot, support the base through the support, after the inside of amniotic fluid entering amniotic fluid bucket, the focus of electronic amniotic fluid aspirator changes, makes electronic amniotic fluid aspirator keep balance through the support.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the present invention;

fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 1 according to the present invention.

In the figure: 1. the aspirator, 2, handle, 3, base, 4, support groove, 5, support, 6, standing groove, 7, draw-in groove, 8, amniotic fluid bucket, 9, dead lever, 10, external screw thread, 11, bung, 12, breathing pipe, 13, blow vent, 14, floating ball groove, 15, rubber ball, 16, connecting pipe, 17, inlet tube, 18, the pipe that absorbs water, 19, the mouth that absorbs water, 20, spring groove, 21, spring, 22, baffle, 23, piston.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an electric amniotic fluid aspirator capable of avoiding amniotic fluid embolism comprises an aspirator 1, a handle 2, a base 3, a support groove 4, a support 5, a placing groove 6, a clamping groove 7, a amniotic fluid barrel 8, a fixing rod 9, external threads 10, a barrel cover 11, an air suction pipe 12, an air vent 13, a floating ball groove 14, a rubber ball 15, a connecting pipe 16, a water inlet pipe 17, a water suction pipe 18, a water suction port 19, a spring groove 20, a spring 21, a baffle 22 and a piston 23, wherein the handle 2 is arranged at the top end of the aspirator 1, the base 3 is fixed on a vertical plane of one side of the aspirator 1 away from the handle 2, the support grooves 4 are arranged at four corners of the bottom of the base 3, wherein,

a bracket 5 is rotatably connected inside the bracket groove 4, a placing groove 6 is arranged on one side of the base 3 far away from the bracket groove 4, the two sides of the base 3 close to the placing groove 6 are both provided with clamping grooves 7, the clamping grooves 7 are L-shaped, and the clamping groove 7 and the fixed rod 9 form a clamping structure, when the amniotic fluid barrel 8 is placed in the placing groove 6, the amniotic fluid barrel 8 drives the fixed rod 9 to enter the inner part of the clamping groove 7, then the amniotic fluid barrel 8 is rotated, the amniotic fluid barrel 8 drives the fixed rod 9 to enter the transverse inner part of the L-shaped clamping groove 7, so that the amniotic fluid barrel 8 is conveniently fixed in the placing groove 6, a sheep bucket 8 is arranged in the placing groove 6, a fixing rod 9 is fixed on one side of the sheep bucket 8 close to the clamping groove 7, an external thread 10 is arranged on the outer surface of the amniotic fluid barrel 8 far away from the base 3, and a barrel cover 11 is arranged on one side of the amniotic fluid barrel 8 far away from the base 3;

an air suction pipe 12 is arranged on one side of the barrel cover 11 close to the suction apparatus 1, an air vent 13 is arranged inside the air suction pipe 12 close to the amniotic fluid barrel 8, a floating ball groove 14 is arranged on one side of the air suction pipe 12 close to the air vent 13, a rubber ball 15 is placed inside the floating ball groove 14, the diameter of the rubber ball 15 is smaller than the inner diameter of the floating ball groove 14, and the diameter of the rubber ball 15 is larger than the inner diameter of the air vent 13, when the suction apparatus 1 generates suction force, the rubber ball 15 starts to be away from the air vent 13, so that air in the amniotic fluid barrel 8 enters the suction apparatus 1 through the air vent 13 and the floating ball groove 14, when the suction apparatus 1 stops working, the rubber ball 15 falls off, the air vent 13 is blocked by the rubber ball 15, the air is prevented from being sucked backwards, the air suction pipe 12 is connected with the suction apparatus 1 through a connecting pipe 16, and, one side of the water inlet pipe 17 far away from the barrel cover 11 is connected with a water suction pipe 18;

the suction pipe 18 is internally provided with a water suction port 19, the internal size of the water suction port 19 is matched with the external size of the piston 23, the piston 23 is made of rubber materials, when the piston 23 enters the inside of the water suction port 19 and the piston 23 has certain elasticity, the piston 23 is tightly attached to the inner wall of the water suction port 19, so that the amniotic fluid is prevented from flowing out of the water suction port 19, one side of the suction pipe 18, which is close to the water suction port 19, is provided with a spring groove 20, the spring 21 is positioned inside the spring groove 20, the maximum deformation of the spring 21 is larger than the length of the piston 23 entering the inside of the water suction port 19, when the suction apparatus 1 starts to work, the air pressure in the amniotic fluid barrel 8 is reduced, the external air pressure pushes the piston 23 to move towards the spring groove 20, so that the water suction port 19 is kept smooth, meanwhile, the spring 21 starts to be compressed, so that the piston 23 completely leaves the inside of the water suction, the diameter of the baffle 22 is smaller than the inner diameter of the spring groove 20, the diameter of the baffle 22 is larger than the inner diameter of the water suction port 19, when the piston 23 completely leaves the inside of the water suction port 19, the amniotic fluid flows through the inside of the spring groove 20 through the water suction port 19, the baffle 22 is prevented from blocking the amniotic fluid, meanwhile, the baffle 22 prevents the piston 23 from excessively long distance from entering the water suction port 19, the piston 23 can be conveniently moved out of the inside of the water suction port 19, and the piston 23 is fixed on one side, away from the spring 21, of the baffle 22.

The working principle is as follows: when the electric amniotic fluid suction apparatus for avoiding amniotic fluid embolism is used, firstly, the cleaned amniotic fluid bucket 8 is placed in the placing groove 6, the amniotic fluid bucket 8 drives the fixing rod 9 to enter the clamping groove 7, then the amniotic fluid bucket 8 is rotated, the amniotic fluid bucket 8 drives the fixing rod 9 to enter the transverse inner part of the L-shaped clamping groove 7, so that the amniotic fluid bucket 8 is fixed in the placing groove 6, then the air suction pipe 12 is connected with the suction apparatus 1 through the connecting pipe 16, the bracket 5 is moved out of the bracket groove 4, the base 3 is supported through the bracket 5, then the suction apparatus 1 is started, the suction apparatus 1 generates suction force, so that the air pressure in the floating ball groove 14 is reduced, the air pressure pushes the rubber ball 15 to move upwards, the vent 13 is opened, so that the air in the amniotic fluid bucket 8 enters the inner part of the suction apparatus 1, when the air pressure in the amniotic fluid bucket 8 is reduced, the air pressure in the water suction port 19 is reduced at the same time, the outside air pressure pushes the piston 23 to move towards the spring groove 20, so that the water suction port 19 is kept smooth, meanwhile, the spring 21 starts to compress, the water suction pipe 18 is inserted into the amniotic fluid, the amniotic fluid flows into the inside of the amniotic fluid barrel 8 through the water suction pipe 18, after the amniotic fluid is sucked, the water suction pipe 18 is moved out, the suction unit 1 is closed, the rubber ball 15 moves downwards, the vent hole 13 is blocked, the phenomenon that the air is sucked backwards to increase the air pressure in the amniotic fluid barrel 8 is avoided, meanwhile, the spring 21 pushes the piston 23 to move towards the water suction port 19 through the baffle 22, the water suction port 19 is blocked, and the phenomenon that the amniotic fluid flows backwards is avoided, and the content which is not described in detail in the description belongs to the prior art known.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an avoid electronic amniotic fluid aspirator of amniotic fluid embolism, includes aspirator (1) and spring (21), its characterized in that: a handle (2) is arranged at the top end of the suction apparatus (1), a base (3) is fixed on the vertical surface of one side of the suction apparatus (1) far away from the handle (2), four corners of the bottom of the base (3) are provided with support grooves (4), wherein,

the support (5) is rotatably connected to the inside of the support groove (4), a placing groove (6) is formed in one side, away from the support groove (4), of the base (3), clamping grooves (7) are formed in two sides, close to the placing groove (6), of the base (3), a sheep bucket (8) is placed inside the placing groove (6), a fixing rod (9) is fixed to one side, close to the clamping grooves (7), of the sheep bucket (8), external threads (10) are formed in the outer surface, away from the base (3), of the sheep bucket (8), and a bucket cover (11) is installed on one side, away from the base (3), of the sheep bucket (8);

an air suction pipe (12) is arranged on one side, close to the aspirator (1), of the barrel cover (11), an air vent (13) is formed in the air suction pipe (12) close to the amniotic barrel (8), a floating ball groove (14) is formed in one side, close to the air vent (13), of the air suction pipe (12), a rubber ball (15) is placed in the floating ball groove (14), the air suction pipe (12) is connected with the aspirator (1) through a connecting pipe (16), a water inlet pipe (17) is fixed on one side, far away from the air suction pipe (12), of the barrel cover (11), and a water suction pipe (18) is connected to one side, far away from the barrel cover (11), of the water inlet pipe (;

a water suction opening (19) is formed in the water suction pipe (18), a spring groove (20) is formed in one side, close to the water suction opening (19), of the water suction pipe (18), the spring (21) is located in the spring groove (20), a baffle (22) is connected to one side, close to the water suction opening (19), of the spring (21), and a piston (23) is fixed to one side, far away from the spring (21), of the baffle (22).

2. The electric amniotic fluid suction apparatus for preventing amniotic fluid embolism according to claim 1, wherein: the clamping groove (7) is L-shaped, and the clamping groove (7) and the fixed rod (9) form a clamping structure.

3. The electric amniotic fluid suction apparatus for preventing amniotic fluid embolism according to claim 1, wherein: the diameter of the rubber ball (15) is smaller than the inner diameter of the floating ball groove (14), and the diameter of the rubber ball (15) is larger than the inner diameter of the vent hole (13).

4. The electric amniotic fluid suction apparatus for preventing amniotic fluid embolism according to claim 1, wherein: the inner size of the water suction port (19) is matched with the outer size of the piston (23), and the piston (23) is made of rubber materials.

5. The electric amniotic fluid suction apparatus for preventing amniotic fluid embolism according to claim 1, wherein: the maximum deformation of the spring (21) is greater than the length of the piston (23) entering the water suction opening (19).

6. The electric amniotic fluid suction apparatus for preventing amniotic fluid embolism according to claim 1, wherein: the diameter of the baffle plate (22) is smaller than the inner diameter of the spring groove (20), and the diameter of the baffle plate (22) is larger than the inner diameter of the water suction port (19).