Clinical medicine dispensing device with quantitative function

By using a combination of weighing sensors and flow sensors in clinical dispensing devices, precise control of drug dosage is achieved, and the uniformity of drug mixing is improved through driving components, the problem of difficult drug dosage in the prior art is solved, and the drug dosage efficiency and drug quality are improved.

CN222766229UActive Publication Date: 2025-04-18新疆医科大学第四附属医院
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Patent Information

Application Number
CN202421655177.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-14
Publication Date
2025-04-18
Estimated Expiration
2034-07-14

AI Technical Summary

Technical Problem

Existing clinical dispensing devices are difficult to accurately control the amount of different drugs, which increases the difficulty of work and is difficult to ensure the quality of drugs.

Method used

A clinical dispensing device with quantitative functions is designed. The combination of weighing sensor and flow sensor is used to control the solenoid valve through the flow sensor and the electric push rod is controlled through the weighing sensor to achieve accurate control of the dose, and the driving component drives the main pipe and the stirring rod to rotate to improve the uniformity of the mixture of the agent.

Benefits of technology

It realizes rapid and convenient control of the amount of different drugs, reduces work difficulty, and ensures the stability of drug quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a clinical medicine dispensing device with a quantitative function, which belongs to the technical field of medicine dispensing devices and comprises a medicine dispensing barrel, a medicine box is fixedly connected onto the medicine dispensing barrel, a main pipe rotatably connected with the medicine box is arranged at the bottom of the medicine box, and a flow sensor is mounted in the main pipe. A mounting box is fixedly connected to the dispensing barrel, a feeding pipe is fixedly connected to the mounting box, a connecting sleeve is arranged below the feeding pipe, a baffle is fixedly connected to the upper portion of one side of the connecting sleeve, the connecting sleeve is fixedly connected with the output end of the electric push rod, a bearing plate is arranged below the connecting sleeve, and the bearing plate is arranged on a mounting plate. A weighing sensor is arranged between the bearing plate and the mounting plate, and a feeding hole communicated with the mounting box is formed in the dispensing barrel, so that the quantity of different medicaments can be quickly and conveniently controlled, the working difficulty is reduced to a certain extent, and meanwhile, the quality of the dispensed medicaments is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of medicine dispensing devices, and more specifically to a clinical medicine dispensing device with a quantitative function. Background Art

[0002] Clinical pharmacy refers to a scientific branch separated from hospital pharmacy. It is a comprehensive applied technical discipline that takes patients as its subject, aims to improve the quality of clinical drug use, and focuses on the interaction between drugs and the body. It studies and practices the rational clinical application methods of drugs. At present, when conducting pharmaceutical experiments in clinical practice, it is often necessary to dissolve solid reagents inside the dispensing device to complete the preparation of various drugs.

[0003] The Chinese patent authorization announcement number: CN210171318U provides a clinical pharmaceutical dispensing device. This patent uses an operating handle and a reset spring to flexibly control the up and down movement of the force plate. The up and down movement of the force plate plays a role in pulling the transmission gear to rotate through the active tooth plate. The rotation of the transmission gear plays a role in controlling the transmission rod to pull the active bevel gear to rotate. The rotation of the active bevel gear achieves the effect of pulling the driven bevel gear to pull the stirring plate to stir, thereby improving the quality and efficiency of the liquid medicine mixing by pulling the stirring structure through the up and down reciprocating movement of the hand.

[0004] In the above patent, it is difficult for the staff to control the amount of different types of medicines to be added during the medicine dispensing process, which increases the difficulty of medicine dispensing to a certain extent, and the quality of the medicines dispensed is difficult to ensure. Therefore, the utility model proposes a clinical medicine dispensing device with quantitative function to solve the shortcomings of the prior art. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the problems existing in the prior art, the purpose of the utility model is to provide a clinical dispensing device with a quantitative function, which can quickly and conveniently control the amount of different medicines, reduce the difficulty of work to a certain extent, and ensure the quality of the dispensed medicines.

[0007] 2. Technical solution

[0008] To solve the above problems, the utility model adopts the following technical solutions.

[0009] A clinical dispensing device with a quantitative function comprises a dispensing barrel, the dispensing barrel is fixedly connected to a medicine box, a main pipe rotatably connected to the medicine box is provided at the bottom of the medicine box, the main pipe extends to the inside of the dispensing barrel and is rotatably connected to the dispensing barrel, a flow sensor is installed in the main pipe, an electromagnetic valve is installed on the main pipe, the flow sensor is connected to the electromagnetic valve signal, the dispensing barrel is provided with a driving assembly for driving the main pipe to rotate, an installation box is fixedly connected to the dispensing barrel, a feeding pipe is fixedly connected to the installation box, a connecting sleeve is provided below the feeding pipe, a baffle is fixedly connected to the upper part of one side of the connecting sleeve, the connecting sleeve is fixedly connected to the output end of an electric push rod, the electric push rod is fixedly installed in the installation box, a supporting plate is provided below the connecting sleeve, the supporting plate is arranged on the installation plate, a weighing sensor is provided between the supporting plate and the installation plate, the weighing sensor is connected to the electric push rod signal, and a feeding port connected to the installation box is provided on the dispensing barrel.

[0010] Furthermore, the driving assembly includes a first gear fixedly mounted on the outside of the main pipe, one side of the first gear is meshedly connected to a second gear, the second gear is fixedly connected to an output end of a motor, and the motor is fixedly mounted on the medicine dispensing barrel.

[0011] Furthermore, a plurality of stirring rods are fixedly connected to the outside of the main pipe, and a flow port communicating with the main pipe is formed in the stirring rod.

[0012] Furthermore, the baffle is arranged on a side close to the electric push rod, and the size of the baffle is adapted to the size of the bottom of the feed pipe.

[0013] Furthermore, a guide plate is fixedly connected to the supporting plate, and the guide plate is arranged on a side close to the feed port.

[0014] Furthermore, a medicine dispensing pipe is fixedly connected to the bottom of the medicine dispensing barrel, and a valve is installed on the medicine dispensing pipe.

[0015] 3. Beneficial effects

[0016] Compared with the prior art, the advantages of the present invention are:

[0017] (1) This solution sets a weighing sensor and a flow sensor. When dispensing medicine, the flow sensor senses the injection amount of the liquid medicine. When the specified amount is reached, the flow sensor controls the solenoid valve to close. Then the solid medicine is poured into the feed pipe and weighed by the weighing sensor. When the specified amount is reached, the weighing sensor controls the electric push rod to start, which can push the connecting sleeve to move and transport the solid medicine to the dispensing barrel. The device can quickly and conveniently control the amount of different medicines, which reduces the difficulty of work to a certain extent while ensuring the quality of the dispensed medicines.

[0018] (2) This solution sets a driving component and starts the motor to drive the main pipe and the stirring rod to rotate. While completing the injection of the medicine, the liquid medicine and the solid medicine can be stirred, thereby improving the uniformity of the medicine mixing and the efficiency of the medicine dispensing. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic structural diagram of a clinical medication dispensing device with quantitative function in the utility model;

[0020] Figure 2 For the utility model Figure 1 A is an enlarged schematic diagram;

[0021] Figure 3 This is a schematic diagram of the structure inside the medicine barrel and the installation box in the utility model;

[0022] Figure 4 For the utility model Figure 3 A magnified schematic diagram of B.

[0023] Description of the numbers in the figure:

[0024] 1. Medicine dispensing barrel; 11. First gear; 12. Second gear; 13. Motor; 14. Medicine discharge pipe; 2. Medicine box; 3. Main pipe; 31. Flow sensor; 32. Stirring rod; 4. Mounting box; 41. Feed inlet; 5. Feed pipe; 6. Connecting sleeve; 61. Baffle; 62. Electric push rod; 7. Support plate; 71. Guide plate; 8. Mounting plate; 81. Weighing sensor. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model; it is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the utility model without making creative work are within the scope of protection of the utility model.

[0026] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0027] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0028] See also Figure 1-4 A clinical dispensing device with quantitative function comprises a dispensing barrel 1, a medicine box 2 is fixedly connected to the dispensing barrel 1, a main pipe 3 rotatably connected to the medicine box 2 is arranged at the bottom of the medicine box 2, the main pipe 3 extends into the inside of the dispensing barrel 1 and the main pipe 3 is rotatably connected to the dispensing barrel 1, a plurality of stirring rods 32 are fixedly connected to the outside of the main pipe 3, a flow port connected to the main pipe 3 is opened in the stirring rod 32, a flow sensor 31 is installed in the main pipe 3, an electromagnetic valve is installed on the main pipe 3, the flow sensor 31 is connected to the electromagnetic valve signal, and a driving component for driving the main pipe 3 to rotate is arranged on the dispensing barrel 1, A mounting box 4 is fixedly connected to the medicine dispensing barrel 1, a feed pipe 5 is fixedly connected to the mounting box 4, a connecting sleeve 6 is provided below the feed pipe 5, a baffle 61 is fixedly connected to the upper part of one side of the connecting sleeve 6, the connecting sleeve 6 is fixedly connected to the output end of the electric push rod 62, the electric push rod 62 is fixedly installed in the mounting box 4, a supporting plate 7 is provided below the connecting sleeve 6, the supporting plate 7 is arranged on the mounting plate 8, a weighing sensor 81 is provided between the supporting plate 7 and the mounting plate 8, the weighing sensor 81 is connected to the electric push rod 62 signal, and a feed port 41 connected to the mounting box 4 is opened on the medicine dispensing barrel 1.

[0029] It should be noted that: when dispensing, the solid medicine is poured into the feed pipe 5, and the solid medicine falls onto the support plate 7, and is weighed by the weighing sensor 81. When the specified amount is reached, the weighing sensor 81 controls the electric push rod 62 to start, and the electric push rod 62 pushes the connecting sleeve 6 to move. At this time, the solid medicine enters the dispensing barrel 1 through the feed port 41, and the baffle 61 completely covers the bottom of the feed pipe 5 to prevent the excess solid medicine in the feed pipe 5 from falling downward. Then, the flow sensor 31 senses the injection amount of the liquid medicine, and when it reaches the specified amount, the electric push rod 62 is started. When the specified amount is reached, the flow sensor 31 controls the solenoid valve to close. During this process, the main pipe 3 and the stirring rod 32 are driven to rotate by the driving assembly. When the stirring rod 32 rotates, the medicines in the flow ports of the main pipe 3 and the stirring rod 32 are dispersed to all parts of the dispensing barrel 1, increasing the contact between the medicines. At the same time, the rotating stirring rod 32 stirs and mixes the liquid medicine and the solid medicine, making the medicines mixed more evenly. The device can quickly and conveniently control the amount of different medicines, which reduces the difficulty of work to a certain extent while ensuring the quality of the prepared medicines.

[0030] In the embodiments of the present invention, please refer to Figures 1 to 3 As shown, the driving assembly includes a first gear 11 fixedly mounted on the outside of the main pipe 3, one side of the first gear 11 is meshedly connected with a second gear 12, the second gear 12 is fixedly connected to the output end of the motor 13, and the motor 13 is fixedly mounted on the medicine dispensing barrel 1.

[0031] It should be noted that when in use, by starting the motor 13, the second gear 12 is driven to rotate, and then the first gear 11, the main pipe 3 and the stirring rod 32 are driven to rotate, thereby improving the uniformity of the medicine mixing and the efficiency of the medicine dispensing.

[0032] In the embodiments of the present invention, please refer to Figure 3 and Figure 4 As shown, the baffle 61 is arranged on a side close to the electric push rod 62 , and the size of the baffle 61 is matched with the bottom size of the feed pipe 5 .

[0033] It should be noted that when the measured solid medicine is discharged, the baffle 61 completely covers the bottom of the feed pipe 5 to prevent the excess solid medicine in the feed pipe 5 from falling.

[0034] In the embodiments of the present invention, please refer to Figure 3 and Figure 4 As shown, a guide plate 71 is fixedly connected to the supporting plate 7 , and the guide plate 71 is arranged on a side close to the feed port 41 .

[0035] It should be noted that the design of the guide plate 71 provides a guide for the movement of the solid medicine, so as to facilitate the solid medicine to enter the medicine dispensing barrel 1 through the feed port 41 .

[0036] In the embodiments of the present invention, please refer to Figure 1 and Figure 3 As shown, a medicine dispensing barrel 1 is fixedly connected to the bottom with a medicine discharging pipe 14 , and a valve is installed on the medicine discharging pipe 14 .

[0037] It should be noted that: by opening the valve, the mixed medicine in the medicine dispensing barrel 1 can be discharged through the medicine discharge pipe 14.

[0038] The working principle of the utility model is:

[0039] When dispensing medicine, start the motor 13, pour the solid medicine into the feed pipe 5, and the solid medicine falls onto the supporting plate 7. It is weighed by the weighing sensor 81. When the specified amount is reached, the weighing sensor 81 controls the electric push rod 62 to start, and the electric push rod 62 pushes the connecting sleeve 6 to move. At this time, the solid medicine enters the dispensing barrel 1 through the feed port 41 under the action of the guide plate 71. The baffle 61 completely covers the bottom of the feed pipe 5 to prevent the excess solid medicine in the feed pipe 5 from falling downward, and senses the injection amount of the liquid medicine through the flow sensor 31. When the specified amount is reached, the flow The sensor 31 controls the solenoid valve to close. During this process, the motor 13 drives the second gear 12 to rotate, and then drives the first gear 11, the main pipe 3 and the stirring rod 32 to rotate. When the stirring rod 32 rotates, the medicine in the flow port of the main pipe 3 and the stirring rod 32 is dispersed to the four parts of the dispensing barrel 1. At the same time, the rotating stirring rod 32 stirs the liquid medicine and the solid medicine. After mixing evenly, open the valve and discharge the medicine through the medicine discharge pipe 14. The utility model can quickly and conveniently control the amount of different medicines, which reduces the difficulty of work to a certain extent while ensuring the quality of the prepared medicines.

[0040] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.

Claims

1. A clinical medication dispensing device with quantitative function, comprising a medication dispensing barrel (1), characterized in that: The medicine dispensing barrel (1) is fixedly connected to a medicine box (2), and a main pipe (3) rotatably connected to the medicine box (2) is provided at the bottom of the medicine box (2), and the main pipe (3) extends into the interior of the medicine dispensing barrel (1) and is rotatably connected to the medicine dispensing barrel (1), a flow sensor (31) is installed in the main pipe (3), and a solenoid valve is installed on the main pipe (3), and the flow sensor (31) is connected to the solenoid valve signal, and the medicine dispensing barrel (1) is provided with a driving component for driving the main pipe (3) to rotate, and the medicine dispensing barrel (1) is fixedly connected to an installation box (4), and a feed pipe (5) is fixedly connected to the installation box (4), and the A connecting sleeve (6) is provided below the feed pipe (5), a baffle (61) is fixedly connected to the upper part of one side of the connecting sleeve (6), the connecting sleeve (6) is fixedly connected to the output end of the electric push rod (62), the electric push rod (62) is fixedly installed in the installation box (4), a supporting plate (7) is provided below the connecting sleeve (6), the supporting plate (7) is arranged on the installation plate (8), a weighing sensor (81) is provided between the supporting plate (7) and the installation plate (8), the weighing sensor (81) is connected to the electric push rod (62) by signal, and a feed port (41) connected to the installation box (4) is provided on the medicine dispensing barrel (1).

2. A clinical drug dispensing device with quantitative function according to claim 1, characterized in that: The driving assembly comprises a first gear (11) fixedly mounted on the outside of the main pipe (3); one side of the first gear (11) is meshedly connected with a second gear (12); the second gear (12) is fixedly connected to the output end of a motor (13); and the motor (13) is fixedly mounted on the medicine dispensing barrel (1).

3. A clinical drug dispensing device with quantitative function according to claim 2, characterized in that: A plurality of stirring rods (32) are fixedly connected to the outside of the main pipe (3), and a flow port communicating with the main pipe (3) is provided inside the stirring rod (32).

4. A clinical drug dispensing device with quantitative function according to claim 1, characterized in that: The baffle plate (61) is arranged on a side close to the electric push rod (62), and the size of the baffle plate (61) is adapted to the size of the bottom of the feed pipe (5).

5. A clinical drug dispensing device with quantitative function according to claim 1, characterized in that: A guide plate (71) is fixedly connected to the support plate (7), and the guide plate (71) is arranged on a side close to the feed port (41).

6. A clinical drug dispensing device with quantitative function according to claim 2, characterized in that: The bottom of the medicine dispensing barrel (1) is fixedly connected to a medicine discharge pipe (14), and a valve is installed on the medicine discharge pipe (14).

Citation Information

Patent Citations

  • Clinical pharmaceutical dispensing device

    CN210171318U