CN112588167A

CN112588167A - Effectual liquid medicine mixing arrangement

Info

Publication number: CN112588167A
Application number: CN202011227757.6A
Authority: CN
Inventors: 胡显昌
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-04-02

Abstract

The invention relates to an effective liquid medicine mixing device, which comprises a bottom plate, a support rod, a box body, a plug head, a mixing mechanism and a shaking mechanism, wherein the support rod is arranged on the bottom plate, the box body is spherical, the mixing mechanism is arranged on the bottom plate, the shaking mechanism is arranged on the box body, the effective liquid medicine mixing device realizes liquid medicine mixing through the mixing mechanism, the stirring is carried out through stirring blades, a better stirring effect is realized, the shaking of the box body is realized through the shaking mechanism, so that a better mixing effect is realized, compared with the traditional liquid medicine mixing device, the device realizes the operation of the mixing mechanism and the shaking mechanism through an output end, saves energy, and simultaneously injects and shakes the liquid medicine in a multi-time superposition mode through the linkage of the mixing mechanism and the shaking mechanism, so that the liquid medicine is mixed more uniformly, and the mixing effect of the liquid medicine is improved, and the linkage adopts a pure mechanical structure, so that the stability of the device is improved and the service life of the device is prolonged.

Description

Effectual liquid medicine mixing arrangement

Technical Field

The invention relates to a liquid medicine mixing device with a good effect.

Background

The medical liquid medicine is injected into a human body through a liquid injection pipe, administration is realized through a liquid solvent, according to the state of illness of a patient, high-concentration liquid medicine is generally required to be diluted and mixed through a glucose solution, or a plurality of liquid medicines are required to be mixed and then infusion is carried out.

At this in-process, to the mixture of liquid medicine, generally use the cylinder to take liquid medicine out through medical personnel, input in the infusion bottle, then mix liquid medicine through the mode of receipts rocking, use this kind of mode operation comparatively troublesome, consume great manpower, this kind of mode simultaneously, liquid medicine mixing effect is not ideal, has the great problem of concentration difference.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the liquid medicine mixing device with good effect is provided.

The technical scheme adopted by the invention for solving the technical problems is as follows: a liquid medicine mixing device with a good effect comprises a bottom plate, two support rods, a box body, a plug head, a mixing mechanism and a shaking mechanism, wherein the two support rods are arranged on the bottom plate and are respectively arranged at two ends of the bottom plate;

the mixing mechanism comprises a driving assembly and a mixing assembly, the driving assembly comprises a driving unit and a swinging unit, the driving unit comprises a motor and a driving shaft, the motor is vertically arranged on a bottom plate upwards, the driving shaft is arranged on the motor, one end of the driving shaft, which is far away from the motor, extends out of the box body, the driving shaft penetrates through the spherical center of the box body, the swinging unit comprises a turntable, a fixed column, a positioning column and a rotating rod, the turntable is sleeved on the driving shaft, the turntable is in key connection with the driving shaft, the fixed column is arranged on the turntable, the fixed column is arranged in a manner of deviating from the axis of the turntable, the positioning column is arranged on the bottom plate, one end of the rotating rod is sleeved on the positioning column, the rotating rod is provided with a sliding groove, the fixed column is positioned in the, the two mixing units are respectively arranged on two sides of the rotary table, each mixing unit comprises a pull rope, a sleeve, a piston, a first spring, a water inlet pipe, a water outlet pipe and a needle head, the sleeve is arranged on the bottom plate, the piston is arranged in the sleeve, the piston is in sealed connection with the sleeve, the first spring is arranged in the sleeve, one end of the first spring is connected with the sleeve, the other end of the first spring is connected with the piston, one end of the pull rope is connected with the piston, the other end of the pull rope is connected with one end, away from the positioning column, of the rotary rod, the water inlet pipe and the water outlet pipe are both arranged at the top of the sleeve, the needle head is communicated with the interior of the sleeve through the water inlet pipe, and the sleeve;

the shaking mechanism comprises an eccentric wheel and two shaking components, the eccentric wheel is sleeved on a driving shaft, the eccentric wheel is in key connection with the driving shaft, the eccentric wheel is positioned between a bottom plate and a box body, the two shaking components are respectively arranged at two sides of the eccentric wheel, the shaking components comprise a fixed pipe, a piston rod, a second spring, an air pipe, a telescopic rod and an air bag, the fixed pipe is arranged at one side of the eccentric wheel, one end of the piston rod is positioned in the fixed pipe, the other end of the piston rod extends out of the fixed pipe, one end of the piston rod positioned in the fixed pipe is in sealing connection with the fixed pipe, one end of the piston rod extending out of the fixed pipe is abutted against the eccentric wheel, the second spring is arranged in the fixed pipe, one end of the second spring is connected with the fixed pipe, the other end of the, one end of the telescopic rod is connected with the supporting rod, the other end of the telescopic rod is connected with the box body, the air bag is arranged in the telescopic rod, and the air bag is communicated with the inside of the fixed pipe through an air pipe.

In order to prevent that liquid medicine from splashing, the box top is equipped with seal assembly, seal assembly includes two sealed units, and two sealed units set up the both sides at the drive shaft respectively, sealed unit includes fixed block, sealed piece, push rod and third spring, the fixed block sets up on the box, the push rod passes the fixed block, push rod and fixed block sliding connection, sealed piece sets up the one end at the push rod, be equipped with the recess on the sealed piece, the cross-section of recess is the semicircle type, the cross-section centre of a circle of recess is located the axis of drive shaft, the third spring housing is established on the push rod, the third spring is located between fixed block and the sealed piece, the one end and the fixed block of third spring are connected, the other end and the sealed piece of third spring are connected.

In order to better limit the movement of the sealing block, the number of the push rods is two, the two push rods are respectively arranged at two ends of the sealing block, the number of the third springs is two, and the two third springs are respectively sleeved on the two push rods.

In order to realize better mixing effect, the end of the driving shaft in the box body is provided with a stirring blade, and the section of the stirring blade is in a semicircular shape.

In order to ensure that the liquid medicine can only enter from the water inlet pipe and the water outlet pipe is discharged, a one-way valve is arranged at the joint of the water inlet pipe and the sleeve, and a one-way valve is arranged at the joint of the water outlet pipe and the sleeve.

In order to better return the piston to the initial position, said first spring is in a compressed state.

In order to achieve a better return of the piston rod to the initial position, the second spring is in a compressed state.

In order to achieve a better sealing effect, the third spring is in a compressed state.

In order to realize better mixing effect, a plurality of round holes are arranged on the stirring blade.

In order to make the air bag return to the initial state better, the air bag is made of elastic materials.

The liquid medicine mixing device with the good effect has the advantages that liquid medicine mixing is achieved through the mixing mechanism, the stirring is achieved through the stirring blades, the good stirring effect is achieved, the box body is shaken through the shaking mechanism, the better mixing effect is achieved.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic diagram of the structure of an effective liquid medicine mixing device according to the present invention;

FIG. 2 is a schematic structural diagram of a mixing mechanism of the liquid medicine mixing device of the present invention;

FIG. 3 is a schematic structural diagram of a shaking assembly of the effective liquid medicine mixing device of the present invention;

FIG. 4 is a schematic view of the sealing assembly of the present invention;

in the figure: 1. the automatic stirring device comprises a base plate, 2. a supporting rod, 3. a box body, 4. a plug, 5. a motor, 6. a driving shaft, 7. a rotating disc, 8. a fixed column, 9. a positioning column, 10. a rotating rod, 11. a pulling rope, 12. a sleeve, 13. a piston, 14. a first spring, 15. a water inlet pipe, 16. a water outlet pipe, 17. a needle head, 18. an eccentric wheel, 19. a fixed pipe, 20. a piston rod, 21. a second spring, 22. an air pipe, 23. a telescopic rod, 24. an air bag, 25. a fixed block, 26. a sealing block, 27. a push rod, 28. a third spring and 29. stirring blades.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

As shown in fig. 1, an effective liquid medicine mixing device comprises a bottom plate 1, two support rods 2, a box body 3, a plug 4, a mixing mechanism and a shaking mechanism, wherein the two support rods 2 are arranged on the bottom plate 1, the two support rods 2 are respectively arranged at two ends of the bottom plate 1, the box body 3 is arranged between the two support rods 2, the box body 3 is spherical, a water outlet is arranged at the bottom of the box body 3, the plug 4 is arranged at the water outlet, the plug 4 is hermetically connected with the water outlet, the mixing mechanism is arranged on the bottom plate 1, and the shaking mechanism is arranged on the box body 3;

when the device uses, through liquid medicine bottle and mixing mechanism intercommunication, through mixing mechanism with two kinds of liquid medicine suction box 3 respectively in, realize the mixture of liquid medicine through mixing mechanism, rock box 3 through rocking the mechanism to realize better mixed effect.

As shown in fig. 2, the mixing mechanism includes a driving assembly and a mixing assembly, the driving assembly includes a driving unit and a swinging unit, the driving unit includes a motor 5 and a driving shaft 6, the motor 5 is vertically disposed on the bottom plate 1 upward, the driving shaft 6 is mounted on the motor 5, one end of the driving shaft 6, which is far away from the motor 5, extends out of the box 3, the driving shaft 6 passes through the center of sphere of the box 3, the swinging unit includes a turntable 7, a fixing column 8, a positioning column 9 and a rotating rod 10, the turntable 7 is sleeved on the driving shaft 6, the turntable 7 is connected with the driving shaft 6 in a key manner, the fixing column 8 is disposed on the turntable 7, the fixing column 8 is offset from the axis of the turntable 7, the positioning column 9 is disposed on the bottom plate 1, one end of the rotating rod 10 is sleeved on the positioning column 9, the rotating rod 10 is provided with, the fixed column 8 is connected with the sliding chute in a sliding manner, the mixing assembly comprises two mixing units, the two mixing units are respectively arranged on two sides of the rotating disc 7, each mixing unit comprises a pull rope 11, a sleeve 12, a piston 13, a first spring 14, a water inlet pipe 15, a water outlet pipe 16 and a needle head 17, the sleeve 12 is arranged on the bottom plate 1, the piston 13 is arranged in the sleeve 12, the piston 13 is hermetically connected with the sleeve 12, the first spring 14 is arranged in the sleeve 12, one end of the first spring 14 is connected with the sleeve 12, the other end of the first spring 14 is connected with the piston 13, one end of the pull rope 11 is connected with the piston 13, the other end of the pull rope 11 is connected with one end of the rotating rod 10 far away from the positioning column 9, the water inlet pipe 15 and the water outlet pipe 16 are both arranged at the top of the sleeve 12, and the needle head 17 is communicated with the, the sleeve 12 is communicated with the interior of the box body 3 through a water outlet pipe 16;

the motor 5 is operated, the motor 5 drives the driving shaft 6 to rotate, the driving shaft 6 drives the rotating disc 7 to rotate, the rotating disc 7 drives the fixed column 8 to rotate, the fixed column 8 generates distance change left and right, so as to drive the rotating rod 10 to swing left and right around the positioning rod, when the distance between the rotating rod 10 and one of the sleeves 12 is increased, the rotating rod 10 drives the pull rope 11 to move, the pull rope 11 drives the piston 13 to move, so that the space of a sealed cavity formed by the piston 13 and the sleeve 12 is increased, so that the liquid medicine in the liquid medicine bottle flows into the sealed cavity, at the moment, the first spring 14 is compressed, the restoring force of the first spring 14 generates outward thrust on the piston 13, when the distance between the rotating rod 10 and the sleeve 12 is decreased, the pull rope 11 is released, and the first spring 14 drives the piston 13 to move reversely under the restoring force action of the first spring 14, so that the space of the sealed cavity is decreased, so, when one of the sleeves 12 is used for pumping liquid medicine, the liquid medicine is discharged from the other sleeve 12, so that the liquid medicine in the two liquid medicine bottles sequentially enters the box body 3, the two liquid medicines are simultaneously divided for multiple times and sequentially enter the box body 3 to be mixed, and a better mixing effect is achieved.

Drive shaft 6 drive stirring leaf 29 is rotatory here, and stirring leaf 29 stirs liquid medicine, realizes better stirring effect, and the round hole on the stirring leaf 29 makes the passageway that liquid medicine passes through diminish simultaneously to the flow velocity of liquid medicine has been accelerated, thereby realizes better mixed effect.

The check valve on the water inlet pipe 15 can only feed water but can not discharge water, and the reverse valve on the water outlet pipe 16 can only discharge water but can not feed water, so that the liquid medicine in the liquid medicine bottle can only enter the sleeve 12 through the water inlet pipe 15 and then is discharged through the water outlet pipe 16.

In order to achieve better mixing effect, the end of the driving shaft 6 in the box 3 is provided with a stirring blade 29, and the section of the stirring blade 29 is semicircular.

In order to achieve a better mixing effect, the stirring blade 29 is provided with a plurality of round holes.

In order to ensure that the liquid medicine can only enter from the water inlet pipe 15 and the water outlet pipe 16 is discharged, a one-way valve is arranged at the joint of the water inlet pipe 15 and the sleeve 12, and a one-way valve is arranged at the joint of the water outlet pipe 16 and the sleeve 12.

In order to better return the piston 13 to the initial position, said first spring 14 is in a compressed state.

As shown in fig. 3, the shaking mechanism includes an eccentric wheel 18 and two shaking assemblies, the eccentric wheel 18 is sleeved on the driving shaft 6, the eccentric wheel 18 is connected with the driving shaft 6 in a key manner, the eccentric wheel 18 is located between the bottom plate 1 and the box body 3, the two shaking assemblies are respectively arranged at two sides of the eccentric wheel 18, the shaking assemblies include a fixed tube 19, a piston rod 20, a second spring 21, an air tube 22, an expansion rod 23 and an air bag 24, the fixed tube 19 is arranged at one side of the eccentric wheel 18, one end of the piston rod 20 is located in the fixed tube 19, the other end of the piston rod 20 extends out of the fixed tube 19, one end of the piston rod 20 located in the fixed tube 19 is hermetically connected with the fixed tube 19, one end of the piston rod 20 extending out of the fixed tube 19 abuts against the eccentric wheel 18, the second spring 21 is arranged in the fixed tube 19, one end of the second, the other end of second spring 21 is connected with piston 13 of piston rod 20, telescopic link 23 sets up on branch 2, the one end and the branch 2 of telescopic link 23 are connected, the other end and the box 3 of telescopic link 23 are connected, gasbag 24 sets up in telescopic link 23, gasbag 24 passes through trachea 22 and the inside intercommunication of fixed pipe 19.

The driving shaft 6 rotates to drive the eccentric wheel 18 to rotate, when the convex surface of the eccentric wheel 18 abuts against one of the piston rods 20, the convex surface drives the piston rod 20 to move, so that the space of a sealed cavity formed by the piston rod 20 and the fixed pipe 19 is reduced, air in the sealed cavity flows into the air bag 24 through the air pipe 22, so that the air bag 24 expands, the air bag 24 drives the telescopic rod 23 to extend, the telescopic rod 23 drives the box body 3 to move, at the moment, the second spring 21 is in a compressed state, the restoring force of the second spring 21 generates outward thrust on the piston rod 20, when the convex surface of the eccentric wheel 18 does not abut against the piston rod 20, the second spring 21 drives the piston rod 20 to move outward under the restoring force of the second spring 21, so that the space of the sealed cavity is increased, at the moment, the air bag 24 is in an expanded state, the elastic, thereby make gasbag 24 reply initial position, gasbag 24 drive telescopic link 23 withdrawal to make box 3 reply initial position, thereby realize rocking about box 3, thereby realize better mixed effect to liquid medicine.

In order to better return the bladder 24 to the initial state, the bladder 24 is made of an elastic material.

In order to achieve a better return of the piston rod 20 to the initial position, the second spring 21 is in a compressed state.

As shown in fig. 4, in order to prevent the liquid medicine from splashing, a sealing assembly is provided on the top of the case 3, the sealing assembly includes two sealing units, the two sealing units are respectively provided on both sides of the driving shaft 6, the sealing unit comprises a fixed block 25, a sealing block 26, a push rod 27 and a third spring 28, the fixed block 25 is arranged on the box body 3, the push rod 27 penetrates through the fixed block 25, the push rod 27 is connected with the fixed block 25 in a sliding way, the sealing block 26 is arranged at one end of the push rod 27, a groove is arranged on the sealing block 26, the section of the groove is semicircular, the circle center of the section of the groove is positioned on the axis of the driving shaft 6, the third spring 28 is sleeved on the push rod 27, the third spring 28 is positioned between the fixed block 25 and the sealing block 26, one end of the third spring 28 is connected to the fixed block 25, and the other end of the third spring 28 is connected to the sealing block 26.

Third spring 28 is in compression state here, third spring 28's restoring force produces thrust to sealed piece 26, thereby make two sealed pieces 26 paste tight drive shaft 6, thereby when avoiding box 3 to rock, liquid medicine leaves through the space between box 3 and the drive shaft 6, thereby avoid liquid medicine to take place to splash when mixing, when box 3 rocks, two fixed blocks 25 of box 3 drive remove, make the distance between one of them fixed block 25 and the drive shaft 6 grow, distance between another fixed block 25 and the drive shaft 6 diminishes, and third spring 28 is in compression state all the time, thereby make sealed piece 26 paste tight drive shaft 6 all the time, thereby realize sealedly.

Here the third spring 28 drives the sealing block 26 to move, the sealing block 26 drives the push rod 27, and the push rod 27 passes through the fixed block 25, thereby limiting the movement of the push rod 27.

In order to better limit the movement of the sealing block 26, the number of the push rods 27 is two, the two push rods 27 are respectively arranged at two ends of the sealing block 26, the number of the third springs 28 is two, and the two third springs 28 are respectively sleeved on the two push rods 27.

For a better sealing effect, the third spring 28 is in a compressed state.

When the device is used, two liquid medicine bottles are respectively inserted on two needle heads 17, the driving unit is operated to drive the pulling unit to swing, the swinging unit drives the two mixing units to sequentially draw liquid and discharge liquid, so that the two mixing units draw two liquid medicines into the box body 3 in a small amount in sequence, the problem of insufficient mixing when a large amount of liquid medicines are mixed is avoided, the mixing time is long, the problem of insufficient mixing is solved, the liquid medicines are stirred by driving the stirring blades 29 through the driving unit, a better mixing effect is realized, the flow speed of the liquid medicines is accelerated through the round holes on the stirring blades 29, a better stirring effect is realized, the eccentric wheel 18 is driven to rotate by the driving unit, the two shaking components are driven to run by the eccentric wheel 18, the shaking of the box body 3 is realized, the liquid medicines in the box body 3 are shaken, and the better mixing effect is realized, avoided manual operation, saved the manpower, improved the effect, sealed the junction of drive shaft 6 and box 3 through seal assembly, prevented that liquid medicine from splashing.

Compared with the prior art, this effectual liquid medicine mixing arrangement, realize liquid medicine through the mixing mechanism and mix, stir through stirring leaf 29, realize better stirring effect, realize rocking of box 3 through rocking the mechanism, thereby realize better mixed effect, compare with current liquid medicine mixing arrangement, the device realizes mixing mechanism and the operation of rocking the mechanism through an output, the energy has been saved, simultaneously through mixing mechanism and the linkage of rocking the mechanism, carry out the injection of a lot of stack formula and rock to liquid medicine, make liquid medicine mix more even, the mixed effect of liquid medicine has been improved, and this linkage adopts pure mechanical structure, the stability and the life of device have been improved.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The effective liquid medicine mixing device is characterized by comprising a bottom plate (1), two support rods (2), two box bodies (3), two plugs (4), a mixing mechanism and a shaking mechanism, wherein the support rods (2) are arranged on the bottom plate (1), the two support rods (2) are respectively arranged at two ends of the bottom plate (1), the box bodies (3) are arranged between the two support rods (2), the box bodies (3) are spherical, a water outlet is formed in the bottoms of the box bodies (3), the plugs (4) are arranged at the water outlet, the plugs (4) are hermetically connected with the water outlet, the mixing mechanism is arranged on the bottom plate (1), and the shaking mechanism is arranged on the box bodies (3);

the mixing mechanism comprises a driving assembly and a mixing assembly, the driving assembly comprises a driving unit and a swinging unit, the driving unit comprises a motor (5) and a driving shaft (6), the motor (5) is vertically arranged on the bottom plate (1) upwards, the driving shaft (6) is arranged on the motor (5), one end, far away from the motor (5), of the driving shaft (6) extends out of the box body (3), the driving shaft (6) penetrates through the spherical center of the box body (3), the swinging unit comprises a turntable (7), a fixed column (8), a positioning column (9) and a rotating rod (10), the turntable (7) is sleeved on the driving shaft (6), the turntable (7) is in key connection with the driving shaft (6), the fixed column (8) is arranged on the turntable (7), the fixed column (8) is arranged in a mode of deviating from the axis of the turntable (7), and the positioning column (9) is arranged on the bottom plate (1), one end of the rotating rod (10) is sleeved on the positioning column (9), a sliding groove is formed in the rotating rod (10), the fixing column (8) is located in the sliding groove, the fixing column (8) is connected with the sliding groove in a sliding mode, the mixing assembly comprises two mixing units, the two mixing units are arranged on two sides of the rotating disc (7) respectively, each mixing unit comprises a pull rope (11), a sleeve (12), a piston (13), a first spring (14), a water inlet pipe (15), a water outlet pipe (16) and a needle head (17), the sleeve (12) is arranged on the bottom plate (1), the piston (13) is arranged in the sleeve (12), the piston (13) is connected with the sleeve (12) in a sealing mode, the first spring (14) is arranged in the sleeve (12), one end of the first spring (14) is connected with the sleeve (12), and the other end of the first spring (14) is connected with the piston (13), one end of the pull rope (11) is connected with the piston (13), the other end of the pull rope (11) is connected with one end, away from the positioning column (9), of the rotating rod (10), the water inlet pipe (15) and the water outlet pipe (16) are both arranged at the top of the sleeve (12), the needle head (17) is communicated with the interior of the sleeve (12) through the water inlet pipe (15), and the sleeve (12) is communicated with the interior of the box body (3) through the water outlet pipe (16);

the shaking mechanism comprises an eccentric wheel (18) and two shaking components, the eccentric wheel (18) is sleeved on a driving shaft (6), the eccentric wheel (18) is in key connection with the driving shaft (6), the eccentric wheel (18) is positioned between a bottom plate (1) and a box body (3), the two shaking components are respectively arranged on two sides of the eccentric wheel (18), the shaking components comprise a fixed pipe (19), a piston rod (20), a second spring (21), an air pipe (22), an expansion rod (23) and an air bag (24), the fixed pipe (19) is arranged on one side of the eccentric wheel (18), one end of the piston rod (20) is positioned in the fixed pipe (19), the other end of the piston rod (20) extends out of the fixed pipe (19), one end of the piston rod (20) positioned in the fixed pipe (19) is in sealing connection with the fixed pipe (19), one end of the piston rod (20) extending out of the fixed pipe (19) is abutted against the eccentric wheel (18), second spring (21) sets up in fixed pipe (19), the one end and the fixed pipe (19) of second spring (21) are connected, the other end and the piston (13) of piston rod (20) of second spring (21) are connected, telescopic link (23) set up on branch (2), the one end and the branch (2) of telescopic link (23) are connected, the other end and the box (3) of telescopic link (23) are connected, gasbag (24) set up in telescopic link (23), gasbag (24) are through trachea (22) and the inside intercommunication of fixed pipe (19).

2. The effective liquid medicine mixing device according to claim 1, wherein a sealing assembly is arranged at the top of the box body (3), the sealing assembly comprises two sealing units, the two sealing units are respectively arranged at two sides of the driving shaft (6), the sealing unit comprises a fixed block (25), a sealing block (26), a push rod (27) and a third spring (28), the fixed block (25) is arranged on the box body (3), the push rod (27) penetrates through the fixed block (25), the push rod (27) is slidably connected with the fixed block (25), the sealing block (26) is arranged at one end of the push rod (27), the sealing block (26) is provided with a groove, the cross section of the groove is semicircular, the center of the cross section of the groove is positioned on the axis of the driving shaft (6), the third spring (28) is sleeved on the push rod (27), and the third spring (28) is positioned between the fixed block (25) and the sealing block (26), one end of the third spring (28) is connected with the fixed block (25), and the other end of the third spring (28) is connected with the sealing block (26).

3. The effective mixing device of claim 2, wherein there are two push rods (27), two push rods (27) are respectively disposed at two ends of the sealing block (26), and there are two third springs (28), and the two third springs (28) are respectively sleeved on the two push rods (27).

4. The effective liquid medicine mixing device of claim 1, wherein the end of the driving shaft (6) in the box body (3) is provided with a stirring blade (29), and the section of the stirring blade (29) is semicircular.

5. The effective liquid medicine mixing device of claim 1, wherein a one-way valve is arranged at the joint of the water inlet pipe (15) and the sleeve (12), and a one-way valve is arranged at the joint of the water outlet pipe (16) and the sleeve (12).

6. The effective medication mixing apparatus of claim 1 wherein said first spring (14) is in compression.

7. The effective medication mixing apparatus of claim 1 wherein said second spring (21) is in compression.

8. The effective medication mixing apparatus of claim 3 wherein said third spring (28) is in compression.

9. The effective mixing device of claim 4, wherein the stirring blade (29) has a plurality of circular holes.

10. The effective mixing apparatus of claim 1 wherein said bladder (24) is made of an elastomeric material.