Dispensing device for nursing

By designing dispensing devices for components such as gears, rotating shafts, spline shafts and stirring rods, the problem of cake-shaped drugs in the prior art needs to be ground in advance, and efficient mixing and cleaning effects are achieved that saves time and effort.

CN223221390UActive Publication Date: 2025-08-15THE 991ST HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY JOINT LOGISTICS SUPPORT FORCE
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Patent Information

Application Number
CN202422524184.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-08-15
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

When facing cake-shaped drugs, existing dispensing devices need to be ground into powder in advance, resulting in time-consuming and labor-consuming problems.

Method used

A medical dispensing device for nursing is designed. Through the cooperation of components such as gears, rotating shafts, spline shafts, stirring rods, and pressing plates, the cake-shaped medicine is directly pressed into powder, and the sliding frame is driven by the motor drive and the eccentric shaft, and the residual medicine in the inner wall is cleaned with the scraper structure.

Benefits of technology

It realizes efficient mixing of cake-like drugs, reduces manual grinding time, improves mixing efficiency, and avoids drug waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medicine dispensing devices, and discloses a nursing medicine dispensing device which comprises a supporting seat, a medicine dispensing barrel is fixedly connected in the supporting seat, a feeding port is fixedly connected to one side of the top of the medicine dispensing barrel, a first gear is rotatably connected to the middle of the medicine dispensing barrel, and a spline shaft is slidably connected in the first gear. A rotating shaft is fixedly connected to the bottom of the spline shaft, two stirring rods are fixedly connected to the periphery of the rotating shaft, two cleaning assemblies are arranged at the two ends of each stirring rod, a pressing plate is fixedly connected to the bottom of the rotating shaft, a connecting rod is rotatably connected to the top end of the spline shaft, and a sliding frame is fixedly connected to the top end of the connecting rod. According to the medicine mixing device, the first gear, the rotating shaft, the spline shaft, the support, the second gear, the motor, the disc, the eccentric shaft, the connecting rod and the sliding frame are matched, the stirring rod and the pressing plate are driven to work, cake-shaped medicine in the medicine mixing barrel is pressed into powder, and more time and labor are saved when the medicine is mixed.
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Description

Technical Field

[0001] The utility model relates to the technical field of medicine dispensing devices, in particular to a medicine dispensing device for nursing. Background Art

[0002] A dispensing device used in oncology care is typically a medical device specifically designed to accurately mix and dispense chemotherapy drugs to meet a patient's specific treatment needs.

[0003] After searching, Chinese patent publication number: CN219941114U discloses a nursing dispensing device, including a drive box, the left side of the drive box is fixedly connected to a motor box, the inner side of the motor box is fixedly connected to a motor, the output shaft of the motor is fixedly connected to a drive shaft, the outer side of the drive shaft is fixedly connected to a rotating wheel, the top of the rotating wheel is movably connected to a support block, the top of the support block is fixedly connected to an adjustment plate, the top of the adjustment plate is fixedly connected to a support box, the inner side of the support box is movably connected to a bidirectional screw, the outer side of the bidirectional screw is threadedly connected to two movable screw blocks, and the tops of the two movable screw blocks are fixedly connected to a limiting block. The nursing dispensing device has a simple overall structure, which achieves the purpose of facilitating the shaking of the dispensing device. The dispensing device can evenly dispense medicines, and medical staff do not need to manually shake the dispensing device to achieve the purpose of mixing medicines. The dispensing method saves time and effort.

[0004] Although the above document achieves the purpose of facilitating the shaking of the dispensing device, the dispensing device can evenly dispense the medicine, and medical staff do not need to manually shake the dispensing device to achieve the purpose of mixing the medicine. The dispensing method saves time and effort. However, when dispensing the medicine, when encountering cake-like medicines, they need to be ground into powder in advance, which is time-consuming and labor-intensive. In response to the above problems, a nursing dispensing device is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the present invention provides a nursing medicine dispensing device, which aims to improve the problem in the prior art that when dispensing medicine, cake-like medicines need to be ground into powder in advance, which is time-consuming and labor-intensive.

[0006] The top of the gear is fixedly provided with a toothed connecting strip which is cooperatively connected with the toothed connecting strip, and the toothed connecting strip is connected with the toothed connecting strip by a toothed connecting gear.

[0007] As a further description of the above technical solution:

[0008] The cleaning assembly includes a fixed plate, the outside of which is fixedly connected to one end of the two stirring rods, both sides of the outside of the fixed plate are fixedly connected to telescopic rods, the outside of the telescopic rods is provided with a spring, and one end of the telescopic rods is fixedly connected to a scraper.

[0009] As a further description of the above technical solution:

[0010] The feed port and the discharge port are both provided with electromagnetic valves.

[0011] As a further description of the above technical solution:

[0012] The spline shaft passes through the top of the medicine dispensing barrel, and the outer periphery of the eccentric shaft is slidably connected to the inside of the sliding frame.

[0013] As a further description of the above technical solution:

[0014] The outer side of the sliding frame is slidably connected to a side of the disc away from the motor.

[0015] As a further description of the above technical solution:

[0016] The scraper is interference-fitted with the medicine dispensing barrel.

[0017] As a further description of the above technical solution:

[0018] One end of the spring is fixedly connected to the outside of the fixing plate, and the other end of the spring is fixedly connected to the scraper.

[0019] The utility model has the following beneficial effects:

[0020] 1. In the utility model, the stirring rod and the pressing plate are driven to work by the cooperation of the gear 1, the rotating shaft, the spline shaft, the bracket, the gear 2, the motor, the disc, the eccentric shaft, the connecting rod and the sliding frame, so as to press the cake-shaped medicine inside the medicine dispensing barrel into powder, making it more time-saving and labor-saving when mixing medicines.

[0021] 2. In the present invention, the scraper is driven to work by the cooperation of the fixed plate, the telescopic rod and the spring structure, so that the residual medicine on the inner wall can be scraped off when the medicine is mixed, thereby avoiding waste when mixing the medicine. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a three-dimensional schematic diagram of a nursing medication dispensing device proposed by the present invention;

[0023] Figure 2 This is a structural schematic diagram of a pressure plate of a nursing medication dispensing device proposed by the present invention;

[0024] Figure 3 This is a partial enlarged structural diagram of position A of a scraper of a nursing medicine dispensing device proposed by the present invention.

[0025] Legend:

[0026] 1. Support base; 2. Dispensing barrel; 3. Feed port; 4. Gear 1; 5. Spline shaft; 6. Rotating shaft; 7. Stirring rod; 8. Press plate; 9. Bracket; 10. Motor; 11. Disc; 12. Eccentric shaft; 13. Sliding frame; 14. Connecting rod; 15. Gear 2; 16. Discharge port; 17. Fixed plate; 18. Telescopic rod; 19. Spring; 20. Scraper. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] Reference Figure 1-2, the utility model provides an embodiment: a nursing medicine dispensing device, including a support base 1, a medicine dispensing barrel 2 is fixedly connected to the support base 1, a feeding port 3 is fixedly connected to the top side of the medicine dispensing barrel 2, a gear 1 4 is rotatably connected to the middle of the medicine dispensing barrel 2, a spline shaft 5 is slidably connected to the inside of the gear 1 4, the bottom of the spline shaft 5 is fixedly connected to the rotating shaft 6, the outer periphery of the rotating shaft 6 is fixedly connected to two stirring rods 7, two cleaning components are provided at both ends of the stirring rod 7, the bottom of the rotating shaft 6 is fixedly connected to a pressing plate 8, the top of the spline shaft 5 is rotatably connected to a connecting rod 14, and the top of the connecting rod 14 is fixed It is connected to a sliding frame 13, and a bracket 9 is fixedly connected to the other side of the top of the dispensing barrel 2. The left side of the bracket 9 is rotatably connected to a gear 2 15, and the gear 2 15 is meshed with the gear 1 4. The top of the bracket 9 is fixedly connected to a motor 10, and the output end of the motor 10 is fixedly connected to a disc 11. One side of the edge of the disc 11 is fixedly connected to an eccentric shaft 12. The disc 11 and the gear 2 15 are connected by a belt. The bottom of the dispensing barrel 2 is fixedly connected to a discharge port 16, and the feed port 3 and the discharge port 16 are both provided with solenoid valves. The spline shaft 5 runs through the top of the dispensing barrel 2, and the outer periphery of the eccentric shaft 12 is slidably connected to Inside the sliding frame 13, the outer side of the sliding frame 13 is slidably connected to the side of the disc 11 away from the motor 10. The support seat 1 plays the role of stably supporting the dispensing barrel 2. The dispensing barrel 2 plays the role of a container for mixing medicines. The feed port 3 is used to input raw materials or medicines into the dispensing barrel 2. The gear 1 4 is used as part of the transmission to connect other components to transmit power. The spline shaft 5 is used to fix and transmit torque to connect the components of the device to each other. The rotating shaft 6 drives the stirring rod 7 and the pressing plate 8. The stirring rod 7 is used to mix and stir the components of the prepared medicine. The pressing plate 8 is used to press the cake-shaped medicine The material is pressed into powder, and the bracket 9 provides support and stability and is used to fix the motor 10. The motor 10 provides power and driving force and is used to drive the disc 11. The disc 11 drives the eccentric shaft 12. The eccentric shaft 12 is used to drive the sliding frame 13. The sliding frame 13 drives the connecting rod 14 to move. The connecting rod 14 drives the rotating shaft 6 through the spline shaft 5. Gear 2 15 is part of the transmission system and drives the rotating shaft 6 to rotate. The discharge port 16 is used to discharge the prepared medicine or impurities after cleaning the inner wall.

[0029] Reference Figure 1-3The cleaning component includes a fixed plate 17, the outside of the fixed plate 17 is fixedly connected to one end of the two stirring rods 7, and telescopic rods 18 are fixedly connected on both sides of the outside of the fixed plate 17. A spring 19 is provided on the outside of the telescopic rod 18, and a scraper 20 is fixedly connected to one end of the telescopic rod 18. The scraper 20 and the dispensing barrel 2 have an interference fit. One end of the spring 19 is fixedly connected to the outside of the fixed plate 17, and the other end of the spring 19 is fixedly connected to the scraper 20. The fixed plate 17 is used to fix the position of the telescopic rod 18. The telescopic rod 18 provides the telescopic function of the component or adjusts the size of the device to support the function of the spring 19. The spring 19 is used to provide pressure and support functions. The scraper 20 is used to collect drug residues and clean the inner wall of the dispensing barrel 2.

[0030] Working principle: When using a nursing dispensing device, the medicine can be added to the dispensing barrel 2 by opening the solenoid valve on the feed port 3. Then the motor 10 is started to drive the disc 11 to rotate. When the disc 11 rotates, it drives the gear 2 15 to rotate together through the belt, and then the gear 2 15 rotates and drives the gear 1 4 to rotate. Then, through the spline shaft 5 and the gear 1 4, the rotating shaft 6 drives the stirring rod 7 to rotate, stirring and blending the medicine inside the dispensing barrel 2. At the same time, as the disc 11 rotates, it also drives the eccentric shaft 12 to move in a circular motion, and then the eccentric shaft 12 drives the sliding frame 13 and then drives the connecting rod 14. The sliding frame 13 pulls the connecting rod 14, the spline shaft 5 and the rotating shaft 6 to move up and down continuously. At the same time, the rotating shaft 6 drives the pressing plate 8 to crush the cake-like medicine. After mixing, it is discharged through the discharge port 16. Then, the cleaning and disinfecting liquid is added through the feed port 3. Then the dispensing barrel 2 is started to rotate, and the scraper 20 cleans the inner wall of the dispensing barrel 2 to avoid drug residue.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A nursing dispensing device, comprising a support base (1), characterized in that: The support seat (1) is fixedly connected to a medicine dispensing barrel (2) on the inside, and a feeding port (3) is fixedly connected to one side of the top of the medicine dispensing barrel (2). The middle of the medicine dispensing barrel (2) is rotatably connected to a gear 1 (4), and a spline shaft (5) is slidably connected to the inside of the gear 1 (4). The bottom of the spline shaft (5) is fixedly connected to a rotating shaft (6), and the outer periphery of the rotating shaft (6) is fixedly connected to two stirring rods (7). Two cleaning components are provided at both ends of the stirring rod (7). The bottom of the rotating shaft (6) is fixedly connected to a pressure plate (8), and the top of the spline shaft (5) is rotatably connected to a connecting rod (14). The connecting rod ( 14) The top is fixedly connected to a sliding frame (13), the other side of the top of the medicine dispensing barrel (2) is fixedly connected to a bracket (9), the left side of the bracket (9) is rotatably connected to a gear 2 (15), the gear 2 (15) and the gear 1 (4) are engaged with each other, the top of the bracket (9) is fixedly connected to a motor (10), the output end of the motor (10) is fixedly connected to a disc (11), one side of the edge of the disc (11) is fixedly connected to an eccentric shaft (12), the disc (11) and the gear 2 (15) are connected by a belt, and the bottom of the medicine dispensing barrel (2) is fixedly connected to a discharge port (16).

2. A nursing medication dispensing device according to claim 1, characterized in that: The cleaning assembly comprises a fixed plate (17), the fixed plate (17) is fixedly connected to one end of the two stirring rods (7) on the outside, and telescopic rods (18) are fixedly connected to both sides of the outside of the fixed plate (17), and the telescopic rods (18) are sleeved with springs (19) on the outside, and a scraper (20) is fixedly connected to one end of the telescopic rod (18).

3. A nursing medication dispensing device according to claim 1, characterized in that: The feed port (3) and the discharge port (16) are both provided with electromagnetic valves.

4. A nursing medication dispensing device according to claim 1, characterized in that: The spline shaft (5) passes through the top of the medicine dispensing barrel (2), and the outer periphery of the eccentric shaft (12) is slidably connected to the inside of the sliding frame (13).

5. The nursing medication dispensing device according to claim 1, characterized in that: The outer side of the sliding frame (13) is slidably connected to a side of the disc (11) away from the motor (10).

6. A nursing medication dispensing device according to claim 2, characterized in that: The scraper (20) and the medicine dispensing barrel (2) are interference-fitted.

7. The nursing medication dispensing device according to claim 2, characterized in that: One end of the spring (19) is fixedly connected to the outside of the fixed plate (17), and the other end of the spring (19) is fixedly connected to the scraper (20).

Citation Information

Patent Citations

  • Dispensing device for nursing

    CN219941114U