CN216417217U

CN216417217U - Automatic bubble making device

Info

Publication number: CN216417217U
Application number: CN202122839232.4U
Authority: CN
Inventors: 刘莹莹
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-05-03
Anticipated expiration: 2031-11-19

Abstract

The utility model relates to the field of medical supplies, in particular to an automatic foaming device, which comprises a foaming injector, a shell, a foaming box, a rotating assembly and a control screen. The foaming injector is provided with a first injector, a first three-way pipe and a second three-way pipe, and the foaming speed can be higher through twice foaming of the two three-way pipes. The first three-way pipe is fixed on the first injector, the second three-way pipe is fixed on the second injector, the three-way cock can be prevented from falling off, danger is prevented from being caused, and the manufacturing safety is enhanced. The utility model discloses be equipped with bacterial filtration membrane, can guarantee the security of gathering the air, reduce iatrogenic source nature infection. The utility model discloses being equipped with rotating assembly, having replaced manual operation's mixing process, making the bubble more even, medical staff's time has been practiced thrift to quick high efficiency, and the button portion of control panel is equipped with the button of different bubble times, according to self needs, carries out the regulation of time.

Description

Automatic bubble making device

Technical Field

The utility model relates to the field of medical supplies, especially, relate to an automatic frothing device.

Background

The foaming experiment is that when a patient is in rest and standard Valsalva action is carried out under ultrasound, the right-to-left shunting of the heart or pulmonary arteriovenous shunting can be detected by using hand-shaking physiological saline as an enhancer. The method is mainly used for finding patent foramen ovale, is mostly applied to cryptogenic stroke, and particularly should be used for carrying out the examination to find emboli and assist the early diagnosis and treatment of patients with cerebral infarction in the young.

However, in the conventional preparation of the physiological saline for hand shake, two disposable 10ml syringes, an indwelling needle and a three-way cock are required for manual bubbling, wherein 1ml of air is injected into one syringe to be fused with the syringe which extracts 8ml of physiological saline and 1ml of blood which is pumped back through veins. However, the existing foaming method has the following defects: the existing foaming method is generally operated manually, so that foaming is not uniform easily, and an experimental result is influenced; during the foaming process, the injector is easy to fall off from the three-way cock, so that the internal solution is scattered, the experiment is failed, and meanwhile, the danger is caused to medical staff; the existing manual foaming mode has the disadvantages of inconvenient operation, long time for generating bubbles, low working efficiency, time consumption and manpower consumption.

Therefore, we disclose an automatic frothing device to meet the needs of medical staff.

Disclosure of Invention

An object of the utility model is to provide an automatic bubble device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic frothing device is characterized in that: the device consists of a foaming injector, a foaming box, a shell, a rotating assembly and a control screen.

The foaming injector consists of a first injector, a second injector fixed on the left side of the first injector, a first three-way pipe fixed at the top end of the first injector, a second three-way pipe fixed at the top end of the second injector, a first rotary switch arranged at the first three-way pipe, a second rotary switch arranged at the second three-way pipe and a communicating pipe. The right end of the communicating pipe is communicated with the left end of the first three-way pipe, the left end of the communicating pipe is communicated with the right end of the second three-way pipe, a first dustproof cap is arranged at the top end of the first three-way pipe, and a second dustproof cap is arranged at the left end of the second three-way pipe.

The first injector consists of a first injection tube, a first piston head arranged in the first injection tube and a first piston rod fixed at the bottom end of the first piston head, and the second injector consists of a second injection tube, a second piston head arranged in the second injection tube and a second piston rod fixed at the bottom end of the second piston head. The first injection tube and the second injection tube are transparent cylindrical structures, scales are uniformly arranged on the outer surfaces of the first injection tube and the second injection tube from top to bottom, the first piston head and the second piston head are cylindrical structures, and the first piston rod and the second piston rod are T-shaped structures.

The inner part of the pipe cavity with the upper end opening of the first three-way pipe is provided with a bacteria filtering membrane, the bacteria filtering membrane is a breathable bacteria filtering membrane, and the bacteria filtering membrane is tightly attached to the inner part of the pipe cavity with the upper end opening of the first three-way pipe.

The bubble making box is of a hollow cuboid shape, the bubble making box is provided with a first fixing block fixed to the right upper portion of the inner side of the bubble making box, a second fixing block fixed to the middle upper portion of the inner side of the bubble making box, a third fixing block fixed to the left upper portion of the inner side of the bubble making box, a fourth fixing block fixed to the right middle portion of the inner side of the bubble making box and a fifth fixing block fixed to the left middle portion of the inner side of the bubble making box, and the first fixing block, the second fixing block, the third fixing block, the fourth fixing block and the fifth fixing block are of cuboid shapes.

The casing is the cuboid type, comprises roof, bottom plate, left side board, right side board, posterior lateral plate and preceding curb plate, the bottom plate is relative from top to bottom with the roof, left side board is relative with right side board left and right, preceding curb plate is relative with the posterior lateral plate front and back, bubble box is fixed in casing upper left portion.

The rotating assembly is composed of a motor fixed on the inner side of the front side plate, a first rotary rod fixed at the left end of the motor, a first rotary surface fixed at the left end of the first rotary rod, a first connecting rod fixed at the left end of the first rotary surface, a second rotary surface fixed at the left end of the first connecting rod, a second connecting rod fixed at the left end of the second rotary surface, a third rotary surface fixed at the left end of the second connecting rod, a second rotary rod fixed at the left end of the third rotary surface, a limiting ring fixed at the inner side of the left side plate, a first push rod arranged on the outer side of the first connecting rod and a second push rod arranged on the outer side of the second connecting rod in a sleeved mode, and the rotating assembly is covered by the front side plate. First rotary rod left end is fixed in first rotatory face right side middle part, the head rod right-hand member is fixed in first rotatory face left side lower part, the head rod left end is fixed in second rotatory face right side lower part, the second connecting rod right-hand member is fixed in second rotatory face left side upper portion, the second connecting rod left end is fixed in third rotatory face right side upper portion, second rotary rod right-hand member is fixed in third rotatory face left side middle part, the second rotary rod can overlap in the spacing collar, the head rod outside cover has first catch bar bottom, second connecting rod outside cover has the second catch bar bottom.

The first push rod top end inner side sleeve has a third connecting rod, the third connecting rod top end is fixed with a first push column, the first push column is equipped with first fixed column and second fixed column, the second push rod top end inner side sleeve has a fourth connecting rod, the fourth connecting rod top end is fixed with a second push column, the second push column is equipped with third fixed column and fourth fixed column, first fixed column, second fixed column, third fixed column and fourth fixed column are the rectangular size.

The control screen is arranged on the right side of the top plate of the shell and comprises a USB charging port arranged on the right lower portion of the control screen, a rechargeable battery arranged on the lower portion of the control screen, an on-off key arranged on the right middle portion of the control screen, a pause key arranged above the on-off key, a start key arranged on the left side of the pause key and a button portion arranged on the upper portion of the control screen, wherein the button portion comprises a 30-second button, a 1-minute button, a 2-minute button and a 3-minute button.

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

the utility model discloses be equipped with the foaming syringe, through the foaming syringe is equipped with first syringe, first three-way pipe and second three-way pipe, and through the striking of two three-way pipes, can make the foaming speed faster, first three-way pipe is fixed in first syringe, second three-way pipe and is fixed in the second syringe, can prevent that the tee bend cock from droing, prevents to cause danger, has strengthened the security of preparation.

The utility model discloses be equipped with bacterial filtration membrane, can guarantee the security of gathering the air, reduce iatrogenic source nature infection.

The utility model discloses being equipped with rotating assembly, having replaced manual operation's mixing process, it is more even to make the bubble, and is high-efficient rapidly, has practiced thrift medical staff's time, and the button portion of control panel is equipped with the button of different bubble times, according to self needs, carries out the regulation of time.

Drawings

FIG. 1 is a cross-sectional view of an automatic frothing device;

FIG. 2 is a top view of an automatic frothing device;

FIG. 3 is a cross-sectional view of the bubble syringe in a liquid and air extracting condition;

FIG. 4 is a cross-sectional view of the foaming syringe in a foamed state;

FIG. 5 is a cross-sectional view of the injection state of the foaming syringe;

FIG. 6 is a cross-sectional view of the rotating assembly;

FIG. 7 is a longitudinal sectional view of the first push rod;

fig. 8 is a top view of the foaming syringe.

In the figure: 1. a foaming injector, 2, a foaming box, 3, a shell, 4, a rotating component, 5, a control screen, 11, a first injector, 12, a second injector, 13, a first three-way pipe, 14, a second three-way pipe, 15, a first rotating switch, 16, a second rotating switch, 17, a communication pipe, 18, a first dustproof cap, 19, a second dustproof cap, 111, a first injection tube, 112, a first piston head, 113, a first piston rod, 121, a second injection tube, 122, a second piston head, 123, a second piston rod, 131, a bacteria filtering membrane, 141, an injection port, 21, a first fixed block, 22, a second fixed block, 23, a third fixed block, 24, a fourth fixed block, 25, a fifth fixed block, 31, a top plate, 32, a bottom plate, 33, a left side plate, 34, a right side plate, 35, a front side plate, 36, a rear side plate, 41, a motor, 420, a first rotating rod, 421 and a first rotating surface, 422. the first connecting rod, 423, the second rotating surface, 424, the second connecting rod, 425, the third rotating surface, 426, the second rotating rod, 427, the limiting ring, 428, the first pushing rod, 429, the second pushing rod, 430, the third connecting rod, 431, the first pushing column, 432, the fourth connecting rod, 433, the second pushing column, 434, the first fixing column, 435, the second fixing column, 436, the third fixing column, 437, the fourth fixing column, 51, the USB charging port, 52, the rechargeable battery, 53, the switch key, 54, the pause key, 55, the start key, 56, the button part, 561, the 30 second button, 562, the 1 minute button, 563, the 2 minute button, 564, and the 3 minute button.

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 to 4, the present invention provides the following technical solutions: an automatic frothing device is characterized in that: the device consists of a foaming injector 1, a foaming box 2, a shell 3, a rotating assembly 4 and a control screen 5.

Specifically, the frothing injector 1 is composed of a first injector 11, a second injector 12 fixed on the left side of the first injector 11, a first three-way pipe 13 fixed on the top end of the first injector 11, a second three-way pipe 14 fixed on the top end of the second injector 12, a first rotary switch 15 arranged on the first three-way pipe 13, a second rotary switch 16 arranged on the second three-way pipe 14, and a communicating pipe 17. The right end of the communicating pipe 17 is communicated with the left end of the first three-way pipe 13, and the left end of the communicating pipe 17 is communicated with the right end of the second three-way pipe 14. First three-way pipe 13 and second three-way pipe 14 are fixed in first syringe 11 and 12 tops of second syringe respectively, and the prevention leads to the frothing failure because of the tee bend drops, mixes liquid and makes the frothing more rapidly through the twice frothing of first syringe 11, second syringe 12, makes the frothing more even, first three-way pipe 13 top is equipped with first dust cap 18, second three-way pipe 14 left end is equipped with second dust cap 19, keeps the cleanness of pipeline.

Specifically, the first syringe 11 is composed of a first barrel 111, a first piston head 112 disposed in the first barrel 111, and a first piston rod 113 fixed to the bottom end of the first piston head 112, and the second syringe 12 is composed of a second barrel 121, a second piston head 122 disposed in the second barrel 121, and a second piston rod 123 fixed to the bottom end of the second piston head 122. The first syringe 111 and the second syringe 121 are transparent cylindrical structures, the outer surfaces of which are uniformly provided with scales from top to bottom, the first piston head 112 and the second piston head 122 are cylindrical structures, and the first piston rod 113 and the second piston rod 123 are T-shaped structures. The first piston head 112 and the second piston head 122 are respectively tightly attached to the inner sides of the first syringe 111 and the second syringe 121, scales are uniformly arranged on the outer surfaces of the first syringe 111 and the second syringe 121 from top to bottom, liquid and air can be accurately extracted, and the first piston rod 113 and the second piston rod 123 are of T-shaped structures, so that the first piston rod 113 and the second piston rod 123 can be conveniently fixed.

Specifically, be equipped with bacterium filtration membrane 131 in the open-ended lumen in first three-way pipe 13 upper end, bacterium filtration membrane 131 is ventilative type bacterium filtration membrane, bacterium filtration membrane 131 closely laminates with the open-ended lumen in first three-way pipe 13 inside. The bacteria filter 131 can purify the air collected by the first injector 11, so as to reduce bacteria entering and prevent iatrogenic infection.

Specifically, bubble making box 2 is the hollow cuboid type, bubble making box 2 is equipped with and is fixed in the first fixed block 21 of bubble making box 2 inboard upper right portion, be fixed in bubble making box 2 inboard middle upper portion second fixed block 22, be fixed in bubble making box 2 inboard upper left portion third fixed block 23, be fixed in bubble making box 2 inboard right middle part fourth fixed block 24 and be fixed in bubble making box 2 inboard left middle part fifth fixed block 25, first fixed block 21, second fixed block 22, third fixed block 23, fourth fixed block 24 and fifth fixed block 25 are the cuboid type. The first fixing block 21, the second fixing block 22, the third fixing block 23, the fourth fixing block 24 and the fifth fixing block 25 fix the foaming injector 1 in the foaming box 2 to prevent shaking.

Specifically, the housing 3 is a rectangular parallelepiped and is composed of a top plate 31, a bottom plate 32, a left side plate 33, a right side plate 34, a front side plate 35, and a rear side plate 36, the top plate 31 is vertically opposed to the bottom plate 32, the left side plate 33 is horizontally opposed to the right side plate 34, the front side plate 35 is horizontally opposed to the rear side plate 36, and the bubble box 2 is fixed to the upper left portion of the housing 3.

Specifically, the rotating assembly 4 includes a motor 41 fixed inside the front side plate 35, a first rotating rod 420 fixed at the left end of the motor 41, a first rotating surface 421 perpendicularly fixed at the left end of the first rotating rod 420, a first connecting rod 422 perpendicularly fixed at the left end of the first rotating surface 421, a second rotating surface 423 perpendicularly fixed at the left end of the first connecting rod 422, a second connecting rod 424 perpendicularly fixed at the left end of the second rotating surface 423, a third rotating surface 425 perpendicularly fixed at the left end of the second connecting rod 424, a second rotating rod 426 perpendicularly fixed at the left end of the third rotating surface 425, a limiting ring 427 fixed inside the left side plate 33, a first pushing rod 428 sleeved outside the first connecting rod 422, and a second pushing rod 429 sleeved outside the second connecting rod 424, and the rotating assembly 4 is covered by the top plate 31. The motor 41 provides power for the rotating assembly 4, when the first rotating rod 420 at the left end of the motor 41 rotates, the first rotating surface 421 rotates around the first rotating rod 420, the first connecting rod 422 is driven, the second rotating surface 423, the second connecting rod 424, the third rotating surface 425 rotates, the third rotating surface 425 also rotates around the second rotating rod 426, the second rotating rod 426 rotates in the limiting ring 427, the second rotating rod 426 is prevented from falling off, the first connecting rod 422 rotates up and down, the first pushing rod 428 is driven to move up and down, the second pushing rod 429 is driven to move up and down by the up-and-down rotation of the second connecting rod 424.

Specifically, the left end of the first rotating rod 420 is fixed in the middle of the right side of the first rotating surface 421, the right end of the first connecting rod 422 is fixed in the lower portion of the left side of the first rotating surface 421, the left end of the first connecting rod 422 is fixed in the lower portion of the right side of the second rotating surface 423, the right end of the second connecting rod 424 is fixed in the upper portion of the left side of the second rotating surface 423, the left end of the second connecting rod 424 is fixed in the upper portion of the right side of the third rotating surface 425, and the right end of the second rotating rod 426 is fixed in the middle of the left side of the third rotating surface 425.

The second rotating rod 426 can be sleeved in the limiting ring 427, the bottom end of the first pushing rod 431 is sleeved outside the first connecting rod 422, and the bottom end of the second pushing rod 433 is sleeved outside the second connecting rod 424. When the first connecting rod 422 rotates to the highest point, the second connecting rod 424 rotates to the lowest point, and when the first connecting rod 422 rotates to the lowest point, the second connecting rod 424 rotates to the highest point. Thereby causing the first push rod 428 and the second push rod 429 to reciprocate up and down in turn.

Specifically, a third connecting rod 430 is sleeved on the inner side of the top end of the first push rod 428, a first push column 431 is fixed on the top end of the third connecting rod 430, the first push column 431 is provided with a first fixing column 434 and a second fixing column 435, a fourth connecting rod 432 is sleeved on the inner side of the top end of the second push rod 429, a second push column 433 is fixed on the top end of the fourth connecting rod 432, the second push column 433 is provided with a third fixing column 436 and a fourth fixing column 437, and the first fixing column 434, the second fixing column 435, the third fixing column 436 and the fourth fixing column 437 are all cuboid. The first push rod 428 stably transmits the pushing force to the first push column 431 through the third connecting rod 430, the second push rod 429 stably transmits the pushing force to the second push column 433 through the fourth connecting rod 432, the first piston rod 113 is fixed to the first push column 431 through the first fixing column 434 and the second fixing column 435, the second piston rod 123 is fixed to the second push column 433 through the third fixing column 436 and the fourth fixing column 437, and then the first piston rod 113 and the second piston rod 123 push and suck in turn, so that the mixture in the foaming syringe 1 is foamed.

Specifically, the control panel 5 is disposed on the right side of the top plate of the housing 3, the control panel 5 includes a USB charging port 51 disposed on the right lower portion of the control panel 5, a rechargeable battery 52 disposed on the lower portion of the control panel 5, a switch key 53 disposed on the right middle portion of the control panel 5, a pause key 54 disposed above the switch key 53, a start key 55 disposed on the left side of the pause key 54, and a button portion 56 disposed on the upper portion of the control panel 5, and the button portion 56 includes a 30-second button 561, a 1-minute button 562, a 2-minute button 563, and a 3-minute button 564. The rechargeable battery 52 can be repeatedly charged through the USB charging port 51, and the instrument can be controlled by using the on/off key 53, the pause key 54, and the start key 55, and the bubble time can be adjusted by using the respective buttons of the button part 56 according to the needs of medical staff.

The utility model discloses an automatic frothing device with a frothing injector 1, a frothing box 2, a shell 3, a rotating component 4 and a control screen 5. Use the utility model discloses in the time, take off first dustproof cap 18 and the dustproof cap 19 of second, rotatory first rotary switch 15 closes first three-way pipe 13 left end, make first syringe 11 communicate with each other with the atmosphere, rotatory second rotary switch 16 closes the 14 right-hand members of second three-way pipe, use second syringe 12 to extract 1ml blood and 8ml normal saline through injection port 141, use first syringe 11 to extract 1ml sterile air through bacterial filtration membrane 131, cover first dustproof cap 18 and the dustproof cap 19 of second, rotatory first rotary switch 15 closes first three-way pipe 13 upper end, make first syringe 11 and communicating pipe 17 communicate with each other, rotatory second rotary switch 16 closes the 14 left ends of second three-way pipe, make second syringe 12 and communicating pipe 17 communicate with each other, and then first syringe 11 and second syringe 12 communicate with each other. The foaming injector 1 is installed in the foaming box 2, the foaming injector 1 is fixed in the foaming box 2 through the first fixing block 21, the second fixing block 22, the third fixing block 23, the fourth fixing block 24 and the fifth fixing block 25, the first piston rod 113 is fixed in the first pushing column 431 through the first fixing column 434 and the second fixing column 435, the second piston rod 123 is fixed in the second pushing column 433 through the third fixing column 436 and the fourth fixing column 437, the switch button 53 is clicked to start up, the foaming time is adjusted through the button of the button part 56 according to the requirement, then the starting button 55 is clicked, the motor 41 starts to rotate, the first push rod 428 and the second push rod 429 of the rotating assembly 4 perform reciprocating motion in turn, and the first piston rod 113 and the second piston rod 123 further perform pushing and sucking in turn, and the mixture in the foaming injector 1 is foamed. When the specified time is reached, the rotation is stopped by clicking 41, or the stop is stopped by clicking the pause key 54, the switch key 53 is clicked to shut down, the frothing injector 1 is taken out of the frothing box 2, the mixed liquid in the first injector 11 is completely pushed to enable the second injector 12, the second rotary switch 16 is rotated to close the right end of the second three-way pipe 14, the second dustproof cap 19 is taken down, the injection port 141 and the intravenous catheter head are connected, the mixed liquid in the second injector 12 is completely injected into the intravenous catheter through the injection port 141, and then the correlation examination is carried out.

The above embodiments are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims

1. An automatic frothing device is characterized in that: the device consists of a foaming injector (1), a foaming box (2), a shell (3), a rotating assembly (4) and a control screen (5);

the foaming injector (1) consists of a first injector (11), a second injector (12) fixed on the left side of the first injector (11), a first three-way pipe (13) fixed on the top end of the first injector (11), a second three-way pipe (14) fixed on the top end of the second injector (12), a first rotary switch (15) arranged at the first three-way pipe (13), a second rotary switch (16) arranged at the second three-way pipe (14) and a communicating pipe (17), wherein the right end of the communicating pipe (17) is communicated with the left end of the first three-way pipe (13), and the left end of the communicating pipe (17) is communicated with the second three-way pipe (14);

the bubble making box (2) is of a hollow cuboid shape, the bubble making box (2) is provided with a first fixing block (21) fixed to the right upper portion of the inner side of the bubble making box (2), a second fixing block (22) fixed to the middle upper portion of the inner side of the bubble making box (2), a third fixing block (23) fixed to the left upper portion of the inner side of the bubble making box (2), a fourth fixing block (24) fixed to the right middle portion of the inner side of the bubble making box (2) and a fifth fixing block (25) fixed to the left middle portion of the inner side of the bubble making box (2), and the first fixing block (21), the second fixing block (22), the third fixing block (23), the fourth fixing block (24) and the fifth fixing block (25) are of cuboid shapes;

the shell (3) is of a cuboid shape and consists of a top plate (31), a bottom plate (32), a left side plate (33), a right side plate (34), a front side plate (35) and a rear side plate (36), the top plate (31) is vertically opposite to the bottom plate (32), the left side plate (33) is horizontally opposite to the right side plate (34), the front side plate (35) is horizontally opposite to the rear side plate (36), and the frothing box (2) is fixed to the upper left part of the shell (3);

the rotating assembly (4) consists of a motor (41) fixed on the inner side of the front side plate (35), a first rotating rod (420) fixed at the left end of the motor (41), a first rotating surface (421) vertically fixed at the left end of the first rotating rod (420), a first connecting rod (422) vertically fixed at the left side of the first rotating surface (421), a second rotating surface (423) vertically fixed at the left end of the first connecting rod (422), a second connecting rod (424) vertically fixed at the left side of the second rotating surface (423), a third rotating surface (425) vertically fixed at the left end of the second connecting rod (424), a second rotating rod (426) vertically fixed at the left side of the third rotating surface (425), a limiting ring (427) fixed on the inner side of the left side plate (33), a first pushing rod (428) sleeved on the outer side of the first connecting rod (422) and a second pushing rod (429) sleeved on the outer side of the second connecting rod (424), the rotating assembly (4) is covered by a top plate (31);

control panel (5) are located casing (3) roof right side, control panel (5) are including locating USB of control panel (5) right lower part charges mouth (51), control panel (5) lower part rechargeable battery (52), on & off switch (53) of control panel (5) right middle part, pause key (54) of on & off switch (53) top, the left start key (55) of pause key (54) with button portion (56) on control panel (5) upper portion constitute, button portion (56) comprise 30 seconds button (561), 1 minute button (562), 2 minutes button (563) and 3 minutes button (564).

2. An automatic frothing device, according to claim 1, characterized in that: the first injector (11) is composed of a first injection tube (111), a first piston head (112) arranged in the first injection tube (111) and a first piston rod (113) fixed at the bottom end of the first piston head (112), the second injector (12) is composed of a second injection tube (121), a second piston head (122) arranged in the second injection tube (121) and a second piston rod (123) fixed at the bottom end of the second piston head (122), the first injection tube (111) and the second injection tube (121) are of transparent cylindrical structures, scales are uniformly arranged on the outer surfaces of the first injection tube and the second injection tube from top to bottom, the first piston head (112) and the second piston head (122) are of cylindrical structures, and the first piston rod (113) and the second piston rod (123) are of T-shaped structures.

3. An automatic frothing device, according to claim 1, characterized in that: a bacterium filtering membrane (131) is arranged in a tube cavity of an upper end opening of the first three-way pipe (13), the bacterium filtering membrane (131) is a breathable bacterium filtering membrane, and the bacterium filtering membrane (131) is tightly attached to the inner portion of the tube cavity of the upper end opening of the first three-way pipe (13).

4. An automatic frothing device, according to claim 1, characterized in that: the left end of the first rotating rod (420) is fixed to the middle of the right side of the first rotating surface (421), the right end of the first connecting rod (422) is fixed to the lower portion of the left side of the first rotating surface (421), the left end of the first connecting rod (422) is fixed to the lower portion of the right side of the second rotating surface (423), the right end of the second connecting rod (424) is fixed to the upper portion of the left side of the second rotating surface (423), the left end of the second connecting rod (424) is fixed to the upper portion of the right side of the third rotating surface (425), the right end of the second rotating rod (426) is fixed to the middle of the left side of the third rotating surface (425), the second rotating rod (426) can be sleeved in the limiting ring (427), the bottom end of the first pushing rod (428) is sleeved on the outer side of the first connecting rod (422), and the bottom end of the second pushing rod (429) is sleeved on the outer side of the second connecting rod (424).

5. An automatic frothing device, according to claim 1, characterized in that: the novel push rod is characterized in that a third connecting rod (430) is sleeved on the inner side of the top end of the first push rod (428), a first push column (431) is fixed on the top end of the third connecting rod (430), a first fixing column (434) and a second fixing column (435) are arranged on the first push column (431), a fourth connecting rod (432) is sleeved on the inner side of the top end of the second push rod (429), a second push column (433) is fixed on the top end of the fourth connecting rod (432), a third fixing column (436) and a fourth fixing column (437) are arranged on the second push column (433), and the first fixing column (434), the second fixing column (435), the third fixing column (436) and the fourth fixing column (437) are cuboid.