Liquid medicine concentration regulator

By driving the stirring rod and stirring leaf by motor, combining the drug concentration analyzer and the dosing tank, the efficient, uniform and automatic adjustment of the liquid drug concentration regulator is achieved, and the proportion deviation and stirring of the liquid caused by manual operation in the prior art are solved. The problem of inhomogeneity improves the quality and efficiency of the medicine liquid.

CN222325080UActive Publication Date: 2025-01-10SICHUAN HAPPYSYN PHARM TECH CO LTD
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Patent Information

Application Number
CN202421072791.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-16
Publication Date
2025-01-10
Estimated Expiration
2034-05-16

AI Technical Summary

Technical Problem

Existing liquid drug concentration regulators require manual operation, which can easily lead to deviations in the proportion of the drug liquid, low efficiency and may cause wrist damage, and uneven stirring affects the efficacy and stability of the drug.

Method used

A liquid drug concentration regulator was designed, using a motor-driven stirring rod and agitating leaf for even stirring, and equipped with a drug concentration analyzer and a metering tank. The concentration is monitored in real time through the display screen, and the proportion of the drug liquid is automatically adjusted to ensure that the drug liquid is mixed evenly. and the concentration meets the standard.

Benefits of technology

The time is shortened through electric stirring, the quality and concentration uniformity of the medicine liquid are improved, the error of manual operation and the risk of wrist damage is reduced, and the concentration adjustment of the medicine liquid is achieved.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222325080U_ABST
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Abstract

The utility model discloses a liquid medicine concentration regulator, which belongs to the technical field of liquid medicine and comprises a mixing tank, support plates are fixedly connected to two sides of the top of the mixing tank, a bearing plate is fixedly connected to the tops of the support plates, and a quantitative tank is fixedly connected to the top of the bearing plate. Liquid needing to be prepared with liquid medicine is conveyed into the mixing tank through the liquid injection opening in the left side of the mixing tank, then the stirring rod is driven by the motor to rotate, the stirring blades are driven by the stirring rod to rotate, the liquid medicine is stirred through the stirring blades so that the liquid medicine can be evenly mixed, and the mode that manual stirring is replaced with electric stirring is adopted; the stirring time is shortened, the quality of a finished product is greatly improved, after stirring is completed, the concentration of medicine is analyzed through the medicine concentration analyzer, an analysis result is transmitted to the display screen, a user checks through the display screen, and when the concentration of the medicine reaches the standard, the medicine is output for use.
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Description

Technical Field

[0001] The utility model belongs to the technical field of liquid medicines, and in particular relates to a liquid medicine concentration regulator. Background Art

[0002] Liquid medicine refers to a liquid medicine made by dispersing the drug in a suitable dispersion medium. It can be taken orally or externally. The drug in the liquid medicine can be dispersed in the medium in a molecular state or a particulate state, thereby forming a homogeneous liquid medicine or a heterogeneous liquid medicine. The degree of dispersion of drug particles in the liquid medicine is closely related to the efficacy, stability and toxic side effects of the medicine. Liquid medicines in different dispersion states require different preparation methods. In order to control the concentration of the liquid medicine, a concentration regulator is required.

[0003] When adjusting the concentration of the drug solution, the staff is usually required to manually inject the drug solution directly into the adjusting vessel and mix it with the help of an external stirring rod. Manual operation is prone to errors, resulting in deviations in the drug solution ratio, and a certain proportion of the drug solution needs to be injected again, which is not only time-consuming and labor-intensive, but also extremely inefficient. Secondly, since the drug solution is manually stirred, it is very easy to cause damage to the user's wrist, and the stirred drug solution is prone to uneven mixing, affecting subsequent use. Therefore, we provide a liquid drug concentration regulator. Utility Model Content

[0004] The purpose of the utility model is to provide a liquid medicine concentration regulator to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a liquid drug concentration regulator, comprising a mixing tank, support plates are fixedly connected to both sides of the top of the mixing tank, a bearing plate is fixedly connected to the top of the support plate, a quantitative tank is fixedly connected to the top of the bearing plate, a first scale is provided on the surface of the quantitative tank, a liquid inlet is provided on the top of the quantitative tank, a liquid outlet pipe is connected to the bottom of the quantitative tank, and one end of the liquid outlet pipe is connected to the top of the mixing tank, a No. 2 control valve is provided on the surface of the liquid outlet pipe, a motor is fixedly installed on the bottom of the mixing tank, a stirring rod is fixedly connected to the output end of the motor, two groups of stirring blades are provided on the surface of the stirring rod, a drug concentration analyzer is fixedly connected to the bottom of the right side of the inner cavity of the mixing tank, and the output end of the drug concentration analyzer is electrically connected to the input end of an external display screen through a wire.

[0006] By adopting the above scheme, the liquid to be configured with the liquid medicine is transported to the inside of the mixing tank through the liquid injection port on the left side of the mixing tank, and then the stirring rod is driven by the motor to rotate, and the stirring blade is driven by the stirring rod to rotate, and the liquid medicine is stirred by the stirring blade to make it mixed evenly. The electric stirring is used instead of the manual stirring method, which not only shortens the stirring time, but also greatly improves the quality of the finished product. After the stirring is completed, the concentration of the drug is analyzed by the drug concentration analyzer, and the analysis result is transmitted to the display screen. The user can view it through the display screen. When the drug concentration meets the standard, it can be output for use. When the drug concentration does not meet the standard, the external liquid medicine is transported to the inside of the quantitative tank through the liquid inlet on the quantitative tank, and the volume of the injected liquid medicine is checked through the first scale on the surface of the quantitative tank to prevent the liquid medicine from being injected too much or too little, so as to achieve the purpose of quantitative injection. After the injection is completed, the No. 2 control valve is turned to allow the liquid medicine inside the quantitative tank to be injected into the inside of the mixing tank through the liquid outlet pipe, and then the liquid medicine is stirred again by the stirring mechanism, thereby changing the concentration of the liquid medicine to meet the use standard.

[0007] As a preferred embodiment of a liquid drug concentration regulator, a second scale is provided on the surface of the mixing tank, and the shape of the mixing tank is cylindrical.

[0008] By adopting the above scheme, the volume of the medicine liquid initially injected into the inner cavity of the mixing tank can be observed through the setting of the second scale, so as to facilitate real-time grasp of the volume of the medicine liquid in the inner cavity of the mixing tank.

[0009] As a preferred embodiment of a liquid drug concentration regulator, the bottom of the mixing tank is surrounded by support columns, the bottom of the support columns is fixedly connected to a base plate, and the bottom of the base plate is bonded with an anti-slip pad.

[0010] By adopting the above solution, the anti-skid pad is provided, so that the device has an anti-skid function, thereby preventing the device from tipping over during the stirring process.

[0011] As a preferred embodiment of a liquid drug concentration regulator, the stirring blades are arc-shaped, and the number of stirring blades in each group is six.

[0012] By adopting the above scheme, multiple stirring blades are provided to prevent the liquid medicine from settling, and at the same time achieve the purpose of uniform stirring, thereby greatly improving the quality of the mixed liquid medicine.

[0013] As a preferred embodiment of a liquid drug concentration regulator, a sealing ring is sleeved on the surface of the stirring rod, and the bottom of the sealing ring is bonded to the bottom of the inner cavity of the mixing tank.

[0014] By adopting the above scheme, the sealing ring is provided to prevent the liquid medicine from overflowing from the connection between the stirring rod and the mixing tank, thereby preventing the liquid medicine from being wasted.

[0015] As a preferred embodiment of a liquid drug concentration regulator, a liquid guide tube is fixedly connected to the bottom of the left side of the mixing tank, and a No. 1 control valve is provided on the surface of the liquid guide tube.

[0016] By adopting the above scheme, the speed of liquid medicine discharge is controlled by setting the No. 1 control valve to achieve the purpose of quantitative liquid discharge.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. The utility model delivers the liquid that needs to be configured as liquid medicine to the interior of the mixing tank through the liquid injection port on the left side of the mixing tank, and then drives the stirring rod to rotate through the motor, and drives the stirring blade to rotate through the stirring rod, and stirs the liquid medicine through the stirring blade to make it mixed evenly. The electric stirring is used instead of the manual stirring method, which not only reduces the stirring time, but also greatly improves the quality of the finished product. After the stirring is completed, the concentration of the drug is analyzed by the drug concentration analyzer, and the analysis result is transmitted to the display screen. The user checks it through the display screen. When the drug concentration reaches the standard, it can be output for use.

[0019] 2. When the drug concentration does not meet the standard, the utility model transports the external drug liquid to the inside of the quantitative tank through the liquid inlet on the quantitative tank, and checks the capacity of the injected drug liquid through the first scale on the surface of the quantitative tank to prevent excessive or insufficient injection of the drug liquid, thereby achieving the purpose of quantitative injection. After the injection is completed, turn the No. 2 control valve to allow the drug liquid inside the quantitative tank to be injected into the inside of the mixing tank through the liquid outlet pipe, and then stir the drug liquid again through the stirring mechanism, thereby changing the concentration of the drug liquid to meet the use standard. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the utility model;

[0021] Figure 2 It is a partial schematic diagram of the second viewing angle of the utility model;

[0022] Figure 3 It is a cross-sectional view of the mixing tank of the present utility model.

[0023] In the figure: 1. mixing tank; 2. support plate; 3. load-bearing plate; 4. quantitative tank; 5. liquid outlet pipe; 6. No. 2 control valve; 7. support column; 8. base plate; 9. motor; 10. stirring rod; 11. stirring blade; 12. drug concentration analyzer. DETAILED DESCRIPTION

[0024] See also Figure 1-3 , a liquid drug concentration regulator, comprising a mixing tank 1, see Figure 1As shown, a second scale is provided on the surface of the mixing tank 1, and the shape of the mixing tank 1 is cylindrical. Through the setting of the second scale, the volume of the liquid medicine initially injected into the inner cavity of the mixing tank 1 is observed, so as to grasp the volume of the liquid medicine in the inner cavity of the mixing tank 1 in real time. Support plates 2 are fixedly connected to both sides of the top of the mixing tank 1, a carrying plate 3 is fixedly connected to the top of the supporting plate 2, a quantitative tank 4 is fixedly connected to the top of the carrying plate 3, a first scale is provided on the surface of the quantitative tank 4, a liquid inlet is provided on the top of the quantitative tank 4, a liquid outlet pipe 5 is connected to the bottom of the quantitative tank 4, and one end of the liquid outlet pipe 5 is connected to the top of the mixing tank 1, a second control valve 6 is provided on the surface of the liquid outlet pipe 5, a motor 9 is fixedly installed on the bottom of the mixing tank 1, a stirring rod 10 is fixedly connected to the output end of the motor 9, and two groups of stirring blades 11 are provided on the surface of the stirring rod 10, see Figure 3 As shown, the stirring blade 11 is in an arc shape, and each group of stirring blades 11 has six stirring blades. The arrangement of multiple stirring blades 11 can prevent the drug solution from settling, and at the same time achieve the purpose of uniform stirring, which greatly improves the quality of the mixed drug solution. A drug concentration analyzer 12 is fixedly connected to the bottom of the right side of the inner cavity of the mixing tank 1, and the output end of the drug concentration analyzer 12 is electrically connected to the input end of the external display screen through a wire. The liquid that needs to be configured as a drug solution is transported to the inside of the mixing tank 1 through the liquid injection port on the left side of the mixing tank 1. Secondly, the motor 9 drives the stirring rod 10 to rotate, and the stirring rod 10 drives the stirring blade 11 to rotate. The stirring blade 11 stirs the drug solution to make it evenly mixed. The electric stirring is used instead of the manual stirring method, which not only reduces the stirring time. The time of mixing also greatly improves the quality of the finished product. After the mixing is completed, the concentration of the drug is analyzed by the drug concentration analyzer 12, and the analysis result is transmitted to the display screen. The user can view it through the display screen. When the drug concentration meets the standard, it can be output for use. When the drug concentration does not meet the standard, the external drug liquid is transmitted to the inside of the quantitative tank 4 through the liquid inlet on the quantitative tank 4, and the capacity of the injected drug liquid is checked through the first scale on the surface of the quantitative tank 4 to prevent the drug liquid from being injected too much or too little, so as to achieve the purpose of quantitative injection. After the injection is completed, the No. 2 control valve 6 is turned to make the drug liquid inside the quantitative tank 4 injected into the inside of the mixing tank 1 through the liquid outlet pipe 5, and then the drug liquid is stirred again by the stirring mechanism, thereby changing the concentration of the drug liquid to meet the use standard.

[0025] See Figure 2 As shown, the bottom of the mixing tank 1 is surrounded by support columns 7, the bottom of the support columns 7 is fixedly connected to a base plate 8, and the bottom of the base plate 8 is bonded with an anti-skid pad. The anti-skid pad is provided to make the device anti-skid and prevent the device from tipping over during the mixing process. Figure 3As shown, a sealing ring is provided on the surface of the stirring rod 10, and the bottom of the sealing ring is bonded to the bottom of the inner cavity of the mixing tank 1. The sealing ring is provided to prevent the liquid medicine from overflowing from the connection between the stirring rod 10 and the mixing tank 1 and causing waste of the liquid medicine. Figure 2 As shown, a liquid guide tube is fixedly connected to the bottom of the left side of the mixing tank 1, and a control valve No. 1 is provided on the surface of the liquid guide tube. By setting the control valve No. 1, the speed of liquid discharge is controlled to achieve the purpose of quantitative liquid discharge.

[0026] When in use, first, different liquid medicines are transported to the inside of the mixing tank 1 through the liquid injection port on the left side of the mixing tank 1, and then the stirring rod 10 is driven by the motor 9 to rotate, and the stirring blade 11 is driven by the stirring rod 10 to rotate, and the liquid medicines are stirred by the stirring blade 11 to make them mixed evenly. The electric stirring is used to replace the manual stirring method, which not only shortens the stirring time, but also greatly improves the quality of the finished product. After the stirring is completed, the concentration of the drug is analyzed by the drug concentration analyzer 12, and the analysis result is transmitted to the display screen, and the user checks it through the display screen. When the drug concentration meets the standard, the output can be used. When the drug concentration does not meet the standard, the external specified liquid medicine is transported to the inside of the quantitative tank 4 through the liquid inlet on the quantitative tank 4, and the capacity of the injected liquid medicine is checked through the first scale on the surface of the quantitative tank 4 to prevent the liquid medicine from being injected too much or too little, so as to achieve the purpose of quantitative injection. After the injection is completed, the second control valve 6 is rotated to make the liquid medicine inside the quantitative tank 4 injected into the inside of the mixing tank 1 through the liquid outlet pipe 5, and then the liquid medicine is stirred again by the stirring mechanism, thereby changing the concentration of the liquid medicine to meet the use standard.

Claims

1. A liquid drug concentration regulator, characterized in that: The invention comprises a mixing tank (1), wherein both sides of the top of the mixing tank (1) are fixedly connected to support plates (2), the top of the support plate (2) is fixedly connected to a bearing plate (3), the top of the bearing plate (3) is fixedly connected to a quantitative tank (4), the surface of the quantitative tank (4) is provided with a first scale, the top of the quantitative tank (4) is provided with a liquid inlet, the bottom of the quantitative tank (4) is connected to a liquid outlet pipe (5), and one end of the liquid outlet pipe (5) is connected to the top of the mixing tank (1), the surface of the liquid outlet pipe (5) is provided with a second control valve (6), the bottom of the mixing tank (1) is fixedly installed with a motor (9), the output end of the motor (9) is fixedly connected to a stirring rod (10), the surface of the stirring rod (10) is provided with two groups of stirring blades (11), the bottom of the right side of the inner cavity of the mixing tank (1) is fixedly connected to a drug concentration analyzer (12), and the output end of the drug concentration analyzer (12) is electrically connected to the input end of an external display screen through a wire.

2. A liquid medicine concentration regulator according to claim 1, characterized in that: The surface of the mixing tank (1) is provided with a second scale, and the shape of the mixing tank (1) is cylindrical.

3. A liquid medicine concentration regulator according to claim 1, characterized in that: The bottom of the mixing tank (1) is surrounded by support columns (7), the bottom of the support columns (7) is fixedly connected to a base plate (8), and the bottom of the base plate (8) is bonded with an anti-slip pad.

4. A liquid medicine concentration regulator according to claim 1, characterized in that: The stirring blades (11) are arc-shaped, and each group of stirring blades (11) has six stirring blades.

5. A liquid medicine concentration regulator according to claim 1, characterized in that: The surface of the stirring rod (10) is sleeved with a sealing ring, and the bottom of the sealing ring is bonded to the bottom of the inner cavity of the mixing tank (1).

6. A liquid medicine concentration regulator according to claim 1, characterized in that: A liquid guide tube is fixedly connected to the bottom of the left side of the mixing tank (1), and a No. 1 control valve is provided on the surface of the liquid guide tube.