Liquid preparation device

Abstract

The utility model discloses a liquid preparation device, which belongs to the technical field of medical instruments, and comprises a mounting plate, the upper surface of the mounting plate is fixedly connected with a support frame, the lower surface of the mounting plate is fixedly connected with an adjusting bin, the inside of the adjusting bin is fixedly connected with a stepping motor, and the stepping motor is fixedly connected with the support frame. The liquid preparation device comprises a liquid preparation device body, an output shaft of the liquid preparation device body is fixedly connected with a stepping motor, an output shaft of the stepping motor is fixedly connected with a first rotating shaft, and the surface of the first rotating shaft is fixedly connected with a transmission worm. A worker only needs to start a stepping motor and a first electric push rod through a control switch, a connecting plate at the top end of a second rotating shaft can drive a medicine bottle in a clamping plate to move to the position under a liquid outlet through a mounting frame, and therefore liquid medicine can be conveniently and rapidly injected into the medicine bottle.

Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, and more specifically, it relates to a liquid preparation device. Background Technique

[0002] Medical devices refer to instruments, equipment, appliances, in vitro diagnostic reagents and calibrators, materials and other similar or related items that are directly or indirectly used on the human body, including the required computer software, medical equipment and medical consumables. Their effects are mainly obtained through physical means, not through pharmacological, immunological or metabolic means, or although these means are involved, they only play an auxiliary role. At present, during the process of preparing liquid medicine in the hospital supply room, the existing devices cannot fully mix the liquid medicine, and it is not convenient to adjust and control the preparation concentration of the liquid medicine. Content of the Utility Model

[0003] (1) Technical Problems to be Solved

[0004] Aiming at the deficiencies of the existing technology, the purpose of the utility model is to provide a liquid preparation device, which has the characteristics of being able to fully mix the liquid medicine and being convenient to adjust and control the preparation concentration of the liquid medicine.

[0005] (2) Technical Solutions

[0006] To achieve the above purpose, the utility model provides a liquid preparation device, including a mounting plate. The upper surface of the mounting plate is fixedly connected with a support frame. The lower surface of the mounting plate is fixedly connected with an adjustment chamber. A stepping motor is fixedly connected inside the adjustment chamber. The output shaft of the stepping motor is fixedly connected with a first rotating shaft. A driving worm is fixedly connected to the surface of the first rotating shaft. A bearing is fixedly connected inside the adjustment chamber so that a second rotating shaft passes through it. A driving worm gear is fixedly connected to the surface of the second rotating shaft. The driving worm and the driving worm gear are meshed with each other. The top end of the second rotating shaft is fixedly connected with a connecting plate. One end of the connecting plate is fixedly connected with a mounting frame. A first electric push rod is fixedly connected inside the mounting frame. One end of the first electric push rod is fixedly connected with a clamping plate. The upper surface of the mounting plate is fixedly connected with a liquid storage chamber. A feeding pump is fixedly connected inside the liquid storage chamber. A flow guide pipe is fixedly connected to the surface of the feeding pump. A flow meter and a flow regulating valve are arranged on the surface of the flow guide pipe. A static mixer is fixedly connected to the upper surface of the mounting plate. A three-way pipe is fixedly connected to the upper surface of the static mixer. The flow guide pipe and the three-way pipe are fixedly connected. A second electric push rod is fixedly connected inside the support frame. The bottom end of the second electric push rod is fixedly connected with a movable plate. A liquid discharge port is fixedly connected to the lower surface of the movable plate.

[0007] When using the liquid dispensing device of this technical solution, by controlling the switch to start the stepping motor and the first electric push rod, the connecting plate at the top of the second rotating shaft can drive the medicine bottle inside the clamping plate to move directly below the liquid discharge port through the mounting frame, which is convenient for quickly injecting the liquid medicine into the medicine bottle. And by controlling the switch to start the feeding pump, with the flow meter and the flow regulating valve, the flow rate of the liquid medicine inside the diversion pipe can be monitored in real time, which is convenient for adjusting and controlling the preparation concentration of the liquid medicine. At the same time, under the action of the static mixer, the liquid medicine injected into the connecting pipe can be fully mixed, improving the uniformity of the liquid medicine mixing.

[0008] Further, there are four mounting frames in total, which are arranged in a rectangle on the surface of the connecting plate. An anti-slip pad is fixedly connected inside the clamping plate, and the anti-slip pad is made of rubber material.

[0009] Further, a liquid injection port is provided on the surface of the liquid storage bin, and a sealing cover is inserted into the liquid injection port. The liquid injection port and the sealing cover are fixedly connected by threads.

[0010] Further, a connecting pipe is fixedly connected to the surface of the static mixer. The connecting pipe passes through the surface of the movable plate, and the connecting pipe and the liquid discharge port are fixedly connected by threads.

[0011] Further, shock absorbers are fixedly connected to the lower surface of the mounting plate. There are four shock absorbers in total, which are arranged in a rectangle on the lower surface of the mounting plate. The bottom ends of the shock absorbers are fixedly connected with universal wheels, and brake pads are arranged on the sides of the universal wheels.

[0012] Further, an energy storage bin is provided inside the mounting plate, a storage battery is fixedly connected inside the energy storage bin, a control switch is fixedly connected to the surface of the support frame, and a microprocessor is arranged inside the control switch.

[0013] (3) Beneficial effects

[0014] In summary, the present utility model has the following beneficial effects:

[0015] 1. For this liquid dispensing device, by setting the stepping motor and the first electric push rod, when the staff uses the device to prepare the liquid, the staff only needs to control the switch to start the stepping motor and the first electric push rod, and the connecting plate at the top of the second rotating shaft can drive the medicine bottle inside the clamping plate to move directly below the liquid discharge port through the mounting frame, so as to facilitate quickly injecting the liquid medicine into the medicine bottle;

[0016] 2. The liquid preparation device is provided with a flow meter and a flow regulating valve. When the staff uses the device to prepare the liquid, the staff only needs to start the material pumping pump through the control switch. With the flow meter and the flow regulating valve, the flow rate of the liquid medicine inside the diversion pipe can be monitored in real time, so as to facilitate the adjustment and control of the preparation concentration of the liquid medicine.

[0017] 3. The liquid preparation device is provided with a static mixer. When the staff uses the device to prepare the liquid, under the action of the static mixer, the liquid medicine injected into the inside of the connecting pipe can be fully mixed, thereby improving the uniformity of the mixing of the liquid medicine. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings required for describing the specific embodiments or the prior art. Obviously, the drawings in the following description are only one embodiment of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0019] Figure 1 is a three-dimensional structural schematic diagram of the present invention;

[0020] Figure 2 is a three-dimensional structural schematic diagram of the adjustment chamber in the present invention;

[0021] Figure 3 is a three-dimensional structural schematic diagram of the liquid storage chamber in the present invention.

[0022] The reference numerals in the drawings are:

[0023] 1. mounting plate; 2. support frame; 3. adjustment chamber; 4. stepper motor; 5. first rotating shaft; 6. driving worm; 7. second rotating shaft; 8. driving worm gear; 9. mounting frame; 10. first electric push rod; 11. clamping plate; 12. anti-slip pad; 13. liquid storage chamber; 14. material pumping pump; 15. diversion pipe; 16. flow meter; 17. flow regulating valve; 18. three-way pipe; 19. static mixer; 20. liquid injection port; 21. sealing cover; 22. connecting pipe; 23. second electric push rod; 24. movable plate; 25. liquid discharge port; 26. shock absorber; 27. universal wheel; 28. energy storage chamber; 29. storage battery; 30. control switch; 31. connecting plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] In order to make the technical means, creative features, achieved purposes and effects realized by the present utility model easy to understand, the technical solutions in the specific embodiments of the present utility model will be clearly and completely described below to further illustrate the present utility model. Obviously, the described specific embodiments are only a part of the embodiments of the present utility model, rather than all the styles.

[0025] Embodiment:

[0026] The following will Figures 1-3 further illustrate the present utility model in detail with reference to the attached

[0027] Please refer to Figures 1-3 , the present utility model provides a technical solution: a liquid dispensing device, including a mounting plate 1, a support frame 2 is fixedly connected to the upper surface of the mounting plate 1, an adjustment chamber 3 is fixedly connected to the lower surface of the mounting plate 1, a stepping motor 4 is fixedly connected to the inside of the adjustment chamber 3. By setting the stepping motor 4 and the first electric push rod 10, only by starting the stepping motor 4 and the first electric push rod 10 through the control switch 30, the connecting plate 31 at the top of the second rotating shaft 7 can drive the medicine bottle inside the clamping plate 11 to move to directly below the liquid discharge port 25 through the mounting frame 9, facilitating the quick injection of the liquid medicine into the medicine bottle. The output shaft of the stepping motor 4 is fixedly connected to a first rotating shaft 5, a driving worm 6 is fixedly connected to the surface of the first rotating shaft 5, a bearing is fixedly connected to the inside of the adjustment chamber 3 so that a second rotating shaft 7 passes through it, a driving worm gear 8 is fixedly connected to the surface of the second rotating shaft 7, the driving worm 6 and the driving worm gear 8 are meshed with each other, a connecting plate 31 is fixedly connected to the top of the second rotating shaft 7, one end of the connecting plate 31 is fixedly connected to a mounting frame 9, a first electric push rod 10 is fixedly connected to the inside of the mounting frame 9, one end of the first electric push rod 10 is fixedly connected to a clamping plate 11, a liquid storage chamber 13 is fixedly connected to the upper surface of the mounting plate 1, a feeding pump 14 is fixedly connected to the inside of the liquid storage chamber 13, a diversion pipe 15 is fixedly connected to the surface of the feeding pump 14, a flow meter 16 and a flow regulating valve 17 are arranged on the surface of the diversion pipe 15. By setting the flow meter 16 and the flow regulating valve 17, only by starting the feeding pump 14 through the control switch 30, and with the flow meter 16 and the flow regulating valve 17, the flow rate of the liquid medicine inside the diversion pipe 15 can be monitored in real time, facilitating the adjustment and control of the preparation concentration of the liquid medicine. A static mixer 19 is fixedly connected to the upper surface of the mounting plate 1, a three-way pipe 18 is fixedly connected to the upper surface of the static mixer 19, the diversion pipe 15 and the three-way pipe 18 are fixedly connected. A second electric push rod 23 is fixedly connected to the inside of the support frame 2, the bottom end of the second electric push rod 23 is fixedly connected to a movable plate 24, and a liquid discharge port 25 is fixedly connected to the lower surface of the movable plate 24. By setting the static mixer 19, under the action of the static mixer 19, the liquid medicine injected into the inside of the connecting pipe 22 can be fully mixed, improving the mixing uniformity of the liquid medicine.

[0028] Specifically, there are four installation frames 9, which are arranged in a rectangle on the surface of the connecting plate 31. An anti-slip pad 12 is fixedly connected inside the clamping plate 11, and the anti-slip pad 12 is made of rubber material.

[0029] By adopting the above technical solution, just start the control switch 30 to control the second electric push rod 23 to extend, which can make the movable plate 24 drive the liquid discharge port 25 to move into the medicine bottle, so as to facilitate the staff to inject the liquid medicine into the medicine bottle.

[0030] Specifically, a liquid injection port 20 is opened on the surface of the liquid storage bin 13, a sealing cover 21 is inserted into the liquid injection port 20, and the liquid injection port 20 and the sealing cover 21 are fixedly connected by threads.

[0031] Specifically, a connecting pipe 22 is fixedly connected to the surface of the static mixer 19. The connecting pipe 22 passes through the surface of the movable plate 24, and the connecting pipe 22 and the liquid discharge port 25 are fixedly connected by threads.

[0032] Specifically, shock absorbers 26 are fixedly connected to the lower surface of the mounting plate 1. There are four shock absorbers 26 in total, which are arranged in a rectangle on the lower surface of the mounting plate 1. The bottom ends of the shock absorbers 26 are fixedly connected with universal wheels 27, and brake pads are arranged on the sides of the universal wheels 27.

[0033] Specifically, an energy storage bin 28 is opened inside the mounting plate 1. A storage battery 29 is fixedly connected inside the energy storage bin 28. A control switch 30 is fixedly connected to the surface of the support frame 2, and a microprocessor is arranged inside the control switch 30.

[0034] The working principle of the present utility model is as follows: When the present utility model is in use, first move the device to a suitable position, and then fix the position of the universal wheel 27 through the brake pads, thereby avoiding the deviation of the device during use. Then, inject clean water and medicine into the two liquid storage bins 13 respectively. When the staff uses the device for liquid preparation, first place the medicine bottle inside the clamping plate 11, and the staff controls the first electric push rod 10 to extend through the control switch 30, so that the anti-slip pad 12 inside the clamping plate 11 closely fits the surface of the medicine bottle, thereby installing and fixing the medicine bottle. Then, the staff starts the stepping motor 4 through the control switch 30. At the same time, the stepping motor 4 drives the driving worm 6 to rotate through the first rotating shaft 5. Then, the driving worm 6 drives the second rotating shaft 7 to rotate through the driving worm wheel 8, so that the connecting plate 31 at the top of the second rotating shaft 7 drives the medicine bottle inside the clamping plate 11 to move to directly below the liquid discharge port 25 through the mounting frame 9, thereby facilitating the staff to quickly inject the liquid medicine into the medicine bottle. Then, the staff controls the second electric push rod 23 to extend through the control switch 30, so that the movable plate 24 drives the liquid discharge port 25 to move into the medicine bottle. And the staff starts the feeding pump 14 through the control switch 30. At the same time, with the flowmeter 16 and the flow regulating valve 17, the flow rate of the liquid medicine inside the guide pipe 15 can be monitored in real time, thereby facilitating the staff to adjust and control the preparation concentration of the liquid medicine. At the same time, under the action of the static mixer 19, the liquid medicine injected into the connecting pipe 22 can be fully mixed, thereby improving the mixing uniformity of the liquid medicine, and then start to inject the liquid medicine into the medicine bottle.

[0035] This specific embodiment is only an explanation of the present utility model, and it is not a limitation of the present utility model. Those skilled in the art can make modifications to this embodiment without creative contributions according to needs after reading this specification, but as long as it is within the scope of the claims of the present utility model, it is protected by the patent law.

Claims

1. A liquid dispensing device, comprising a mounting plate (1), characterized in that: The upper surface of the mounting plate (1) is fixedly connected to a support frame (2), the lower surface of the mounting plate (1) is fixedly connected to an adjustment chamber (3), the interior of the adjustment chamber (3) is fixedly connected to a stepper motor (4), the output shaft of the stepper motor (4) is fixedly connected to a first rotating shaft (5), the surface of the first rotating shaft (5) is fixedly connected to a transmission worm (6), the interior of the adjustment chamber (3) is fixedly connected to a bearing so that a second rotating shaft (7) is passed through the interior, the surface of the second rotating shaft (7) is fixedly connected to a transmission worm gear (8), the transmission worm gear (6) and the transmission worm gear (8) are meshed, the top end of the second rotating shaft (7) is fixedly connected to a connecting plate (31), one end of the connecting plate (31) is fixedly connected to a mounting frame (9), the interior of the mounting frame (9) is fixedly connected to a first electric push rod (10), the first electric push rod (11) is fixedly connected to the first electric push rod (12), and the first electric push rod (13) is fixedly connected to the first electric push rod (14). One end of the rod (10) is fixedly connected to a clamping plate (11); the upper surface of the mounting plate (1) is fixedly connected to a liquid storage tank (13); the interior of the liquid storage tank (13) is fixedly connected to a pumping pump (14); the surface of the pumping pump (14) is fixedly connected to a flow guide pipe (15); the surface of the flow guide pipe (15) is provided with a flow meter (16) and a flow regulating valve (17); the upper surface of the mounting plate (1) is fixedly connected to a static mixer (19); the upper surface of the static mixer (19) is fixedly connected to a three-way pipe (18); the flow guide pipe (15) and the three-way pipe (18) are fixedly connected; the interior of the support frame (2) is fixedly connected to a second electric push rod (23); the bottom end of the second electric push rod (23) is fixedly connected to a movable plate (24); the lower surface of the movable plate (24) is fixedly connected to a liquid discharge port (25).

2. A liquid dispensing device according to claim 1, characterized in that: There are four installation frames (9) in total, which are arranged in a rectangular shape on the surface of the connecting plate (31). The inside of the clamping plate (11) is fixedly connected with an anti-skid pad (12), and the anti-skid pad (12) is made of rubber material.

3. A liquid dispensing device according to claim 1, characterized in that: A liquid injection port (20) is provided on the surface of the liquid storage bin (13), a sealing cover (21) is provided inside the liquid injection port (20), and the liquid injection port (20) and the sealing cover (21) are fixedly connected by threads.

4. A liquid dispensing device according to claim 1, characterized in that: A connecting pipe (22) is fixedly connected to the surface of the static mixer (19), the connecting pipe (22) is penetrated through the surface of the movable plate (24), and the connecting pipe (22) and the liquid discharge port (25) are fixedly connected via threads.

5. A liquid dispensing device according to claim 1, characterized in that: The lower surface of the mounting plate (1) is fixedly connected to a shock absorber (26), wherein there are four shock absorbers (26) in total and arranged in a rectangular shape on the lower surface of the mounting plate (1), and the bottom end of the shock absorber (26) is fixedly connected to a universal wheel (27), and a brake pad is provided on the side of the universal wheel (27).

6. A liquid dispensing device according to claim 1, characterized in that: An energy storage compartment (28) is provided inside the mounting plate (1), a storage battery (29) is fixedly connected inside the energy storage compartment (28), a control switch (30) is fixedly connected to the surface of the support frame (2), and a microprocessor is provided inside the control switch (30).

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