Medicine mixing device for oncology department

Through the stable connection of the fixing clamp, transmission rod, positioning ring and other components and the uniform mixing design of the stirring plate, the problem of the single stirring angle of the existing oncology drug mixing device is solved, and efficient and uniform drug mixing is achieved, thereby improving the treatment effect and operation convenience.

CN223366823UActive Publication Date: 2025-09-23FIRST HOSPITAL AFFILIATED TO GENERAL HOSPITAL OF PLA
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Patent Information

Application Number
CN202422732794.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-09-23
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

Existing oncology drug mixing devices have a single stirring angle and poor mixing efficiency, which affects the treatment effect and drug accuracy.

Method used

The welding and rotating connection of the fixing clamp, transmission rod, inner cavity, positioning ring, positioning groove, transmission gear and rotating outer gear are combined with the design of the stirring plate, sealing cover and bearing to ensure the stable connection and efficient transmission of the device components. The setting of the stirring component realizes uniform mixing of the drugs.

Benefits of technology

It improves the efficiency and uniformity of drug mixing, enhances the stability and durability of the device, reduces failures caused by friction and vibration, and improves the consistency of treatment effects and ease of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an oncology medicine mixing device which comprises a mixing device main body, a mixing barrel arranged on the front side of the mixing device main body, a stirring assembly arranged in the mixing barrel, a motor arranged at the bottom of the mixing barrel, a handle arranged at the top of the mixing barrel and a fixing clamp arranged on the outer side of the mixing barrel. A transmission rod is arranged at the bottom of the fixing clamp, an inner cavity is formed in the mixing device body, a positioning ring is arranged in the fixing clamp, positioning grooves are formed in the outer side of the mixing barrel in an array mode, a connecting piece is arranged at the bottom of the transmission rod, and the connecting piece is rotationally connected with the mixing device body. The inner cavity is formed in the middle position in the mixing device main body, the transmission gear is arranged in the middle position in the inner cavity, and the rotary outer gear is arranged on the outer side of the transmission gear, so that the efficient mixing process is ensured, and the mixing efficiency and uniformity are improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field related to drug mixing, and in particular relates to a drug mixing device for oncology. Background Art

[0002] The research and development of oncology drug mixing devices mainly focuses on how to optimize the drug mixing process through technological innovation, improve mixing efficiency, reduce the labor intensity of medical staff, and ensure the uniformity and safety of drug mixing. Oncology drug mixing devices are a medical device used in the field of oncology, mainly used to mix multiple drugs to improve the efficiency and effectiveness of treatment.

[0003] However, existing oncology drug mixing devices usually only mix and stir drugs through an internal stirring plate, with a single stirring angle and poor mixing efficiency, which affects the treatment effect and drug accuracy. Utility Model Content

[0004] The purpose of the present utility model is to provide an oncology drug mixing device to solve the problem proposed in the above background technology that the existing oncology drug mixing device usually only mixes and stirs the drugs through an internal stirring plate, has a single stirring angle, and has poor mixing efficiency, which affects the treatment effect and the accuracy of the drugs.

[0005] To achieve the above-mentioned object, the present utility model provides the following technical solutions: an oncology drug mixing device, comprising a mixing device body;

[0006] A base is provided at the bottom of the mixing device body, a mixing barrel is provided at the front of the mixing device body, a stirring assembly is provided inside the mixing barrel, a motor is provided at the bottom of the mixing barrel, and a handle is provided at the top of the mixing barrel. The oncology drug mixing device is powered by an external power supply;

[0007] A fixing clamp is provided at the outer side of the mixing barrel, a transmission rod is provided at the bottom of the fixing clamp, and an inner cavity is provided at the inner side of the mixing device body.

[0008] Preferably, a positioning ring is provided at an inner position of the fixing clamp, and positioning grooves are provided in an array at an outer position of the mixing barrel, and the positioning grooves and the positioning ring are nested and connected.

[0009] Preferably, the transmission rod and the fixing clamp are connected by welding, a connecting piece is provided at the bottom of the transmission rod, and the connecting piece is rotatably connected to the mixing device body.

[0010] Preferably, a transmission gear is provided at a middle position inside the inner cavity, and a rotating external gear is provided at an outer position of the transmission gear, and the transmission gear and the rotating external gear are meshingly connected.

[0011] Preferably, a stirring plate is provided at the outer side of the stirring assembly, and a sealing cover is provided at the bottom of the handle.

[0012] Preferably, a bearing is provided at the bottom of the sealing cover, the bottom of the stirring component is connected to the motor, and the top of the stirring component is rotatably connected to the bearing.

[0013] Preferably, the mixing device body and the mixing barrel are made of steel, and the outer sides of the mixing device body and the mixing barrel are sprayed with anti-rust paint.

[0014] Compared with the prior art, the present invention provides an oncology drug mixing device with the following beneficial effects:

[0015] 1. By setting the fixing clamp, transmission rod, inner cavity, positioning ring, positioning groove, transmission gear and rotating external gear, and by welding the fixing clamp and transmission rod, as well as the rotating connection connecting piece and the mixing device body, a stable connection between the various components of the device is ensured, which is not easy to loosen or fall off. The nested connection of the positioning ring and the positioning groove enables the fixing clamp and the mixing barrel to be accurately positioned and fixed, ensuring that the position of the device is stable during operation without offset or shaking. The setting of the transmission rod, transmission gear and rotating external gear enables the components inside the device to be effectively transmitted, thereby ensuring the efficient progress of the mixing process and improving the mixing efficiency and uniformity.

[0016] 2. Through the setting of the stirring plate, sealing cover, and bearing, the setting of the stirring assembly enables the stirring plate to stir effectively, ensuring that the drugs can be fully and evenly mixed during the mixing process, improving the consistency and reliability of the therapeutic effect. The setting of the handle makes the sealing cover easy to open and close, which is convenient for users to load drugs and clean and maintain them, improving the convenience and efficiency of operation. The bearing at the bottom of the sealing cover is rotatably connected to the top of the stirring assembly, ensuring stability and durability during the stirring process, and reducing damage and failures caused by friction and vibration. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural diagram of the present utility model.

[0018] Figure 2 This is a schematic structural diagram of the fixing clip in the present utility model.

[0019] Figure 3 It is a structural schematic diagram of the inner cavity in the utility model.

[0020] Figure 4 It is a structural schematic diagram of the mixing barrel in the present utility model.

[0021] In the figure: 1. Mixing device body; 2. Base; 3. Motor; 4. Mixing barrel; 5. Fixing clamp; 6. Handle; 7. Positioning ring; 8. Connector; 9. Transmission rod; 10. Inner cavity; 11. Rotating outer gear; 12. Transmission gear; 13. Positioning groove; 14. Stirring assembly; 15. Stirring plate; 16. Sealing cover; 17. Bearing. DETAILED DESCRIPTION

[0022] 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.

[0023] The utility model provides Figure 1-4 The oncology drug mixing device shown includes a mixing device body 1;

[0024] A base 2 is provided at the bottom of the mixing device body 1, a mixing barrel 4 is provided at the front of the mixing device body 1, a stirring assembly 14 is provided inside the mixing barrel 4, a motor 3 is provided at the bottom of the mixing barrel 4, and a handle 6 is provided at the top of the mixing barrel 4. The oncology drug mixing device is powered by an external power supply;

[0025] A fixing clamp 5 is provided at an outer position of the mixing barrel 4 , a transmission rod 9 is provided at a bottom position of the fixing clamp 5 , and an inner cavity 10 is provided at an inner position of the mixing device body 1 .

[0026] A positioning ring 7 is provided at an inner position of the fixing clamp 5 , and positioning grooves 13 are provided in an array at an outer position of the mixing barrel 4 . The positioning grooves 13 and the positioning ring 7 are nested and connected.

[0027] The transmission rod 9 is connected to the fixing clamp 5 by welding. A connecting piece 8 is provided at the bottom of the transmission rod 9. The connecting piece 8 is rotatably connected to the mixing device body 1.

[0028] A transmission gear 12 is provided at a middle position inside the inner cavity 10 , and a rotating external gear 11 is provided at an outer position of the transmission gear 12 . The transmission gear 12 and the rotating external gear 11 are meshedly connected.

[0029] A stirring plate 15 is provided at the outer side of the stirring assembly 14 , and a sealing cover 16 is provided at the bottom of the handle 6 .

[0030] A bearing 17 is provided at the bottom of the sealing cover 16 . The bottom of the stirring assembly 14 is connected to the motor 3 , and the top of the stirring assembly 14 is rotatably connected to the bearing 17 .

[0031] The mixing device body 1 and the mixing barrel 4 are made of steel material, and the outer sides of the mixing device body 1 and the mixing barrel 4 are sprayed with anti-rust paint.

[0032] In this embodiment, the specific implementation steps of an oncology drug mixing device are to ensure that the device is in normal working condition, check whether the mixing barrel 4 is intact, and prepare the tumor treatment drugs to be used, put the drugs to be used into the mixing barrel 4, ensure that the mixing barrel 4 is sealed and correctly connected to the device, start the device, ensure that the stirring component 14 rotates normally, monitor the operating status of the device, ensure that the drugs are accurately placed in the mixing barrel 4 according to the set parameters, regularly monitor the operating status of the device, and adjust the parameters or handle the problems in time if there are any abnormalities.

[0033] like Figure 1-3 As shown, a fixing clamp 5 is provided at the outer side of the mixing barrel 4, a transmission rod 9 is provided at the bottom of the fixing clamp 5, an inner cavity 10 is provided at the inner position of the mixing device body 1, a positioning ring 7 is provided at the inner position of the fixing clamp 5, and an array of positioning grooves 13 are provided at the outer side of the mixing barrel 4. The positioning grooves 13 and the positioning ring 7 are nested and connected. The transmission rod 9 and the fixing clamp 5 are welded and connected. A connecting piece 8 is provided at the bottom of the transmission rod 9. The connecting piece 8 is rotationally connected to the mixing device body 1. A transmission gear 12 is provided at the middle position inside the inner cavity 10, and a rotating external gear 11 is provided at the outer side of the transmission gear 12. The transmission gear 12 is meshed with the rotating external gear 11.

[0034] Preferably, by welding the fixing clamp 5 and the transmission rod 9, as well as the rotatably connected connecting piece 8 and the mixing device body 1, a firm connection between the various components of the device is ensured, which is not easy to loosen or fall off. The nested connection of the positioning ring 7 and the positioning groove 13 enables the fixing clamp 5 and the mixing barrel 4 to be accurately positioned and fixed, ensuring that the position of the device is stable during operation without offset or shaking. The arrangement of the transmission rod 9, the transmission gear 12 and the rotating outer gear 11 enables the components inside the device to be effectively transmitted, thereby ensuring the efficient progress of the mixing process and improving the mixing efficiency and uniformity.

[0035] like Figure 4 As shown, a stirring plate 15 is provided at the outer side of the stirring component 14, a sealing cover 16 is provided at the bottom of the handle 6, a bearing 17 is provided at the bottom of the sealing cover 16, the bottom of the stirring component 14 is connected to the motor 3, and the top of the stirring component 14 is rotatably connected to the bearing 17.

[0036] Preferably, the setting of the stirring component 14 enables the stirring plate 15 to stir effectively, ensuring that the medicine can be fully and evenly mixed during the mixing process, thereby improving the consistency and reliability of the therapeutic effect. The setting of the handle 6 makes the sealing cover 16 easy to open and close, which is convenient for users to load medicines and perform cleaning and maintenance work, thereby improving the convenience and efficiency of operation. The bearing 17 at the bottom of the sealing cover 16 is rotatably connected to the top of the stirring component 14, ensuring stability and durability during the stirring process, and reducing damage and failures caused by friction and vibration.

[0037] like Figure 1-4 As shown, the mixing device body 1 and the mixing barrel 4 are made of steel, and the outer sides of the mixing device body 1 and the mixing barrel 4 are sprayed with anti-rust paint.

[0038] Optionally, the mixing device body 1 and the mixing barrel 4 made of steel have high corrosion resistance, can resist the erosion of humid environments and chemicals, and extend the service life of the device. The anti-rust paint sprayed on the outside can effectively prevent oxygen and moisture from contacting the metal surface, reducing the possibility of metal oxidation, and maintaining the beauty of the appearance of the device and the smoothness of the surface.

[0039] 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. An oncology drug mixing device, comprising a mixing device body (1); A base (2) is provided at the bottom of the mixing device body (1), a mixing barrel (4) is provided at the front of the mixing device body (1), a stirring assembly (14) is provided inside the mixing barrel (4), a motor (3) is provided at the bottom of the mixing barrel (4), and a handle (6) is provided at the top of the mixing barrel (4). The oncology drug mixing device is powered by an external power supply. Its characteristics are: A fixing clamp (5) is provided at the outer side of the mixing barrel (4), a transmission rod (9) is provided at the bottom of the fixing clamp (5), and an inner cavity (10) is provided at the inner side of the mixing device body (1).

2. The oncology drug mixing device according to claim 1, characterized in that: A positioning ring (7) is provided at an inner position of the fixing clamp (5), and positioning grooves (13) are provided in an array at an outer position of the mixing barrel (4), and the positioning grooves (13) and the positioning ring (7) are nested and connected.

3. The oncology drug mixing device according to claim 2, characterized in that: The transmission rod (9) is connected to the fixing clamp (5) by welding, a connecting piece (8) is provided at the bottom of the transmission rod (9), and the connecting piece (8) is rotatably connected to the mixing device body (1).

4. The oncology drug mixing device according to claim 3, characterized in that: A transmission gear (12) is provided at a middle position inside the inner cavity (10), and a rotating external gear (11) is provided at an outer position of the transmission gear (12), and the transmission gear (12) and the rotating external gear (11) are meshedly connected.

5. The oncology drug mixing device according to claim 1, characterized in that: A stirring plate (15) is provided at the outer side of the stirring assembly (14), and a sealing cover (16) is provided at the bottom of the handle (6).

6. The oncology drug mixing device according to claim 5, characterized in that: A bearing (17) is provided at the bottom of the sealing cover (16), the bottom of the stirring component (14) is connected to the motor (3), and the top of the stirring component (14) is rotatably connected to the bearing (17).

7. The oncology drug mixing device according to claim 1, characterized in that: The mixing device body (1) and the mixing barrel (4) are made of steel, and the outer sides of the mixing device body (1) and the mixing barrel (4) are sprayed with anti-rust paint.