Medicine dispensing device

By designing the mixing and filling components of the dispensing device, the problems of uneven drug mixing and quantitative filling are solved, uniform mixing and quantitative filling of drugs are achieved, and the therapeutic effect and safety of tumor care are improved.

CN223474831UActive Publication Date: 2025-10-28AFFILIATED HOSPITAL OF NANTONG UNIV
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Patent Information

Application Number
CN202423022905.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-10-28
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

In oncology care, drugs are often mixed unevenly and difficult to quantitatively fill, resulting in decreased efficacy and increased medication risks.

Method used

A dispensing device is designed, which includes a mixing component and a filling component. It uses stirring blades, control rods, motors, etc. to achieve uniform mixing of drugs, and uses a metering cylinder, push-pull plugs, etc. to achieve quantitative filling of drugs.

Benefits of technology

It achieves uniform mixing and quantitative filling of drugs, improves mixing efficiency, reduces medication risks, and ensures therapeutic effects and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of tumor nursing, and discloses a medicine dispensing device which comprises a base and further comprises a connecting tank arranged at the top of the base, and the top of the connecting tank is communicated with a medicine dispensing tank. According to the invention, labor-saving stirring is promoted, the same stirring speed is convenient to control, uniform mixing is promoted, and the mixing efficiency is effectively improved; a filling assembly is arranged to facilitate quantitative canning of mixed medicines; the required dosage is determined through a first connecting rod, a push-pull plug, scale marks of a quantitative cylinder and the like, and the required dosage is determined through a conveying cylinder, a spiral block, a second valve and the like; according to the quantitative medicine filling device, the medicine can be conveniently conveyed into the quantitative cylinder, and the quantitative medicine can be conveniently filled into the containing tank under the cooperation of the discharging opening and the sealing cover, so that the convenient quantitative filling can be realized, and the situation that the dosage of the medicine is insufficient or excessive can be reduced.
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Description

Technical Field

[0001] This utility model relates to the field of tumor care technology, specifically a medication dispensing device. Background Technology

[0002] A tumor is a new growth formed by the proliferation of local tissue cells. Tumors are a complex disease that requires comprehensive consideration of multiple factors for diagnosis and treatment. Tumor nursing is a comprehensive nursing service provided to cancer patients, aiming to help them actively cope with the disease and prolong their survival time. The medication dispensing process in tumor nursing is crucial and directly affects the patient's treatment effect and safety.

[0003] Currently, in the process of caring for cancer patients, some patients require multiple medications for treatment. However, due to the different states of various medications, they need to be mixed manually by nursing staff. The mixing rate varies, which may lead to uneven mixing and reduced efficacy. In addition, it is not convenient to fill the medication in a timely manner after mixing, which increases the risk of contamination and makes it difficult to determine the dosage, potentially increasing the risk of medication complications for patients. Utility Model Content

[0004] The purpose of this invention is to provide a drug dispensing device to solve the problems of laborious and uneven drug mixing operations, as well as the inconvenience of timely quantitative filling of the mixed drugs.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a medicine dispensing device, including a base, and further comprising:

[0006] A connecting tank is located on top of the base, and the top of the connecting tank is connected to a dispensing tank;

[0007] A mixing component is installed inside a drug preparation tank for convenient mixing and stirring. The mixing component includes a stirring blade installed inside the drug preparation tank. One end of the stirring blade is fixedly connected to a control rod. One end of the control rod is provided with a first turntable. A first valve is provided on the outside of the connecting tank.

[0008] A filling assembly is provided on one side of a connecting tank for convenient quantitative filling. The filling assembly includes a conveying cylinder that communicates with the inside of the connecting tank. One end of the conveying cylinder is connected to a quantitative cylinder. A push-pull stopper is provided inside the quantitative cylinder. A first connecting rod is fixedly connected to the top of the push-pull stopper.

[0009] Preferably, the top of the dispensing tank is connected to an inlet for easy drug dispensing, and the first turntable is connected to a second turntable via a belt drive.

[0010] Preferably, the inner ring of the second turntable is provided with a second connecting rod, one end of which is fixedly connected to a first motor that provides mixing and stirring power, and the bottom of the first motor is fixedly connected to the top of the medicine tank.

[0011] Preferably, a fixed rod for support is fixedly connected to the top of the metering cylinder, and a cylinder is fixedly connected to the top of the fixed rod. The piston rod of the cylinder is fixedly connected to one end of the first connecting rod.

[0012] Preferably, the bottom of the metering cylinder is connected to a discharge port, one end of which is provided with a sealing cap for easy control of opening and closing, and the top of the base is provided with a holding tank.

[0013] Preferably, a second valve is provided on the outside of the conveying cylinder, and a spiral block is provided inside the conveying cylinder to facilitate the delivery of drugs.

[0014] Preferably, a third connecting rod is fixedly connected to one end of the spiral block, and a second motor is fixedly connected to one end of the third connecting rod.

[0015] Preferably, a support block is fixedly connected to the top of the base to provide support, the top of the support block is fixedly connected to the outside of the second motor, and a fixing plate for stable support is fixedly connected to the outside of the medicine dispensing tank, one end of the fixing plate being fixedly connected to the outside of the cylinder.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] This invention facilitates the mixing of various drugs by incorporating a mixing component. The mixing blades, control rod, and first motor enable labor-saving mixing, allowing for consistent mixing speed control, promoting uniform mixing, and effectively improving mixing efficiency. The filling component facilitates the quantitative filling of the mixed drugs into containers. The required dosage is determined by the first connecting rod, push-pull stopper, and graduations on the metering cylinder. The drug is easily conveyed into the metering cylinder via a conveying cylinder, spiral block, and second valve. With the cooperation of the outlet and sealing cap, the measured amount of drug is conveniently filled into the container, achieving convenient quantitative filling and reducing the occurrence of insufficient or excessive dosage. Attached Figure Description

[0018] Figure 1 A schematic diagram of a preferred embodiment of the drug dispensing device provided by this utility model;

[0019] Figure 2 A schematic diagram of the hybrid component structure provided by this utility model;

[0020] Figure 3 A schematic diagram of the filling component structure provided by this utility model;

[0021] Figure 4 A schematic diagram of the spiral block and support block structure provided by this utility model.

[0022] In the diagram: 1. Base; 2. Connecting tank; 3. Dispensing tank; 4. Mixing assembly; 41. Stirring blade; 42. Control lever; 43. First turntable; 44. First valve; 5. Filling assembly; 51. Conveying cylinder; 52. Metering cylinder; 53. Push-pull plug; 54. First connecting rod; 6. Inlet; 7. Second turntable; 8. Second connecting rod; 9. First motor; 10. Fixing rod; 11. Cylinder; 12. Discharge port; 13. Sealing cap; 14. Container; 15. Second valve; 16. Spiral block; 17. Third connecting rod; 18. Second motor; 19. Support block; 20. Fixing plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1-4As shown, a dispensing device includes a base 1, a connecting tank 2 mounted on top of the base 1 (the base 1 supports and fixes the connecting tank 2 to ensure stability), a dispensing tank 3 connected to the top of the connecting tank 2 (the dispensing tank 3 stores the medicine for easy mixing), and a mixing component 4 located inside the dispensing tank 3 for convenient mixing. The mixing component 4 includes stirring blades 41 located inside the dispensing tank 3. Multiple stirring blades 41 effectively improve the uniformity of mixing and enhance the mixing effect. A control rod 42 is fixedly connected to one end of the stirring blades 41, and a first turntable 43 is provided at one end of the control rod 42. Through the cooperation of the control rod 42 and the first turntable 43, the rotation of the stirring blades 41 can be controlled as needed to perform the mixing operation. A first valve 44 is provided on the side. When the first valve 44 is closed, the mixture is stirred, effectively preventing unmixed drugs from falling. When the first valve 44 is opened, the drugs fall into the connecting tank 2. A filling assembly 5 is provided on one side of the connecting tank 2 for convenient quantitative filling. The filling assembly 5 includes a conveying cylinder 51 connected to the inside of the connecting tank 2. One end of the conveying cylinder 51 is connected to a quantitative cylinder 52. The quantitative cylinder 52 is a transparent cylinder with graduation lines. The conveying cylinder 51 and the quantitative cylinder 52 are connected to each other to facilitate the delivery of drugs from the connecting tank 2 into the quantitative cylinder 52. A push-pull stopper 53 is provided inside the quantitative cylinder 52. A first connecting rod 54 is fixedly connected to the top of the push-pull stopper 53. The first connecting rod 54 drives the push-pull stopper 53 to descend or rise inside the quantitative cylinder 52, facilitating quantitative filling.

[0025] refer to Figure 1 and Figure 2 As shown, the top of the mixing tank 3 is connected to an inlet 6 for easy drug addition. Various drugs can be easily injected into the mixing tank 3 through the inlet 6. The first turntable 43 is connected to the second turntable 7 via belt drive. The inner ring of the second turntable 7 is provided with a second connecting rod 8. One end of the second connecting rod 8 is fixedly connected to a first motor 9 that provides mixing and stirring power. The first motor 9 drives the second connecting rod 8 to rotate, which in turn drives the second turntable 7 to rotate. Under the action of the belt, the first turntable 43 is rotated, which in turn drives the control rod 42 and the stirring blade 41 to rotate, thus stirring the drugs. The bottom of the first motor 9 is fixedly connected to the top of the mixing tank 3, and the mixing tank 3 fixes and supports the first motor 9.

[0026] refer to Figure 1 and Figure 3As shown, a fixed rod 10 is fixedly connected to the top of the metering cylinder 52 to provide support. A cylinder 11 is fixedly connected to the top of the fixed rod 10. The cylinder 11 and the metering cylinder 52 are connected and supported by the two fixed rods 10. The piston rod of the cylinder 11 is fixedly connected to one end of the first connecting rod 54. The cylinder 11 provides power for the operation of the first connecting rod 54 and the push-pull plug 53. The bottom of the metering cylinder 52 is connected to the discharge port 12. A sealing cover 13 is provided at one end of the discharge port 12 for easy control of opening and closing. A holding tank 14 is provided on the top of the base 1. By opening the sealing cover 13, the medicine in the metering cylinder 52 falls into the holding tank 14 through the discharge port 12, realizing quantitative filling.

[0027] refer to Figure 1 and Figure 4 As shown, a second valve 15 is provided on the outside of the conveying cylinder 51. By controlling the opening and closing of the second valve 15, the conveying state of the medicine can be controlled as needed, effectively preventing excessive medicine from entering the metering cylinder 52 through the conveying cylinder 51. A spiral block 16 is provided inside the conveying cylinder 51 to facilitate the conveying of medicine. A third connecting rod 17 is fixedly connected to one end of the spiral block 16, and a second motor 18 is fixedly connected to one end of the third connecting rod 17. The spiral block 16 is driven to rotate inside the conveying cylinder 51 by the second motor 18 and the third connecting rod 17, which effectively improves the conveying efficiency. A support block 19 is fixedly connected to the top of the base 1 to provide support. The top of the support block 19 is fixedly connected to the outside of the second motor 18, and the second motor 18 is installed and fixed by the support block 19. A fixing plate 20 for support and stability is fixedly connected to the outside of the dispensing tank 3. One end of the fixing plate 20 is fixedly connected to the outside of the cylinder 11, and the fixing plate 20 effectively improves the stability of the cylinder 11.

[0028] Working principle: During use, the first valve 44 is closed, disconnecting the mixing tank 3 from the connecting tank 2. Various required medications are added through the inlet 6. Driven by the first motor 9, the second connecting rod 8 rotates the second turntable 7. Through the belt connection, the first turntable 43 drives the control rod 42 and multiple stirring blades 41 to rotate, mixing the medications in the mixing tank 3. This helps maintain a consistent mixing rate, improves the uniformity of mixing, and effectively increases mixing efficiency. Operation is time-saving and labor-saving. After mixing is complete, the first motor 9 is stopped, thus stopping the stirring operation. The first valve 44 is opened, allowing the mixed medications to fall into the connecting tank 2. The holding tank 14 is placed on the base 1, directly below the outlet 12, driven by the cylinder 11. Under the influence of the first connecting rod 54, the push-pull plug 53 moves within the metering cylinder 52. The metering cylinder 52 is a transparent cylinder with graduation lines. The push-pull plug 53 is moved to the required position according to the graduation lines to control the drug dosage during filling. The second valve 15 is opened, and under the drive of the second motor 18, the third connecting rod 17 drives the spiral block 16 to rotate within the conveying cylinder 51, facilitating the delivery of the drug from the connecting tank 2 to the metering cylinder 52. After the required drug dosage is reached, the second valve 15 is closed, and the sealing cover 13 is opened, allowing the drug in the metering cylinder 52 to fall into the holding tank 14 through the discharge port 12. This facilitates the quantitative filling of the mixed drug, reducing the occurrence of insufficient or excessive dosage, ensuring therapeutic effects while improving medication safety.

[0029] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A dispensing device, comprising a base (1), characterized in that, Also includes: A connecting tank (2) is set on the top of the base (1), and the top of the connecting tank (2) is connected to a medicine dispensing tank (3); A mixing component (4) is provided inside the medicine preparation tank (3) for convenient mixing and stirring. The mixing component (4) includes a stirring blade (41) provided inside the medicine preparation tank (3). One end of the stirring blade (41) is fixedly connected to a control rod (42). One end of the control rod (42) is provided with a first turntable (43). A first valve (44) is provided on the outside of the connecting tank (2). A filling assembly (5) is provided on one side of the connecting tank (2) for convenient quantitative filling. The filling assembly (5) includes a conveying cylinder (51) connected to the inside of the connecting tank (2). One end of the conveying cylinder (51) is connected to a quantitative cylinder (52). A push-pull plug (53) is provided inside the quantitative cylinder (52). A first connecting rod (54) is fixedly connected to the top of the push-pull plug (53).

2. The dispensing device according to claim 1, characterized in that: The top of the dispensing tank (3) is connected to an inlet (6) for easy drug delivery, and the first turntable (43) is connected to a second turntable (7) via belt drive.

3. The dispensing device according to claim 2, characterized in that: The inner ring of the second turntable (7) is provided with a second connecting rod (8), and one end of the second connecting rod (8) is fixedly connected to a first motor (9) that provides mixing and stirring power. The bottom of the first motor (9) is fixedly connected to the top of the medicine tank (3).

4. A dispensing device according to claim 1, characterized in that: The top of the metering cylinder (52) is fixedly connected to a fixed rod (10) that provides support. The top of the fixed rod (10) is fixedly connected to a cylinder (11). The piston rod of the cylinder (11) is fixedly connected to one end of the first connecting rod (54).

5. A dispensing device according to claim 1, characterized in that: The bottom of the metering cylinder (52) is connected to the discharge port (12), and one end of the discharge port (12) is provided with a closed cover (13) for easy control of opening and closing. The top of the base (1) is provided with a holding tank (14).

6. A dispensing device according to claim 1, characterized in that: A second valve (15) is provided on the outside of the conveying cylinder (51), and a spiral block (16) is provided inside the conveying cylinder (51) to facilitate the delivery of drugs.

7. A dispensing device according to claim 6, characterized in that: One end of the spiral block (16) is fixedly connected to a third connecting rod (17), and one end of the third connecting rod (17) is fixedly connected to a second motor (18).

8. A dispensing device according to claim 1, characterized in that: The top of the base (1) is fixedly connected to a support block (19) that provides support. The top of the support block (19) is fixedly connected to the outside of the second motor (18). The outside of the medicine dispensing tank (3) is fixedly connected to a fixing plate (20) for stable support. One end of the fixing plate (20) is fixedly connected to the outside of the cylinder (11).