Anti-splashing chemotherapy medicine preparation device for oncology department nursing

The closed tank and all-around mixing mechanism solve the problems of splashing and uneven mixing in the preparation of chemotherapy drugs, so as to achieve safe preparation and precise ratio of drugs, protect the health of medical staff and improve the drug effect.

CN223887839UActive Publication Date: 2026-02-10THE SECOND AFFILIATED HOSPITAL ARMY MEDICAL UNIV
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Patent Information

Application Number
CN202520268825.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2026-02-10
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

Traditional chemotherapy drug preparation suffers from problems such as drug splashing, uneven mixing, and inaccurate proportions, which affect drug efficacy and pose a threat to the health of medical staff.

Method used

The closed tank design, combined with precise drug delivery pipelines, and the longitudinal and transverse agitation mechanisms achieve all-round mixing, including longitudinal agitation of the rotating shaft and hollow tube and agitation of the transverse stirring shaft, to ensure that the drug is mixed evenly in a closed environment.

Benefits of technology

It effectively avoids drug splashing and volatilization, improves drug mixing effect, ensures that the drug's therapeutic effect is fully realized, and guarantees the accuracy of the ratio.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-splashing chemotherapeutic drug dispenser for oncology department nursing, and relates to the technical field of dispensing equipment, the anti-splashing chemotherapeutic drug dispenser comprises a tank body, the front side of the tank body is fixedly provided with a controller, the rear side of the top of the tank body is fixedly provided with a drug delivery pipeline, and the top of the tank body is fixedly provided with a driving assembly; a mixing assembly is rotationally mounted at the top of the inner side of the tank body and is in transmission connection with the driving assembly; the mixing assembly comprises a longitudinal stirring mechanism and a transverse stirring mechanism. According to the utility model, the closed tank body design is adopted, and the precise medicine conveying pipeline is combined, so that the closeness of the medicine in the preparation process is ensured, and the splashing and volatilization of the medicine are effectively avoided. And the mixing assembly combining the longitudinal stirring mechanism and the transverse stirring mechanism is arranged, so that the mixing effect of the medicine is greatly improved in an all-directional mixing mode, and the curative effect of the medicine is ensured to be fully exerted.
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Description

TECHNICAL FIELD

[0001] The utility model relates to dispensing equipment technical field especially uses the chemotherapy medicine configuration device of preventing splash in oncology nursing. BACKGROUND

[0002] In the treatment process of oncology, the configuration of chemotherapy medicine is a crucial link. The traditional chemotherapy medicine configuration mode often has many deficiencies, such as drug splash, uneven mixing, inaccurate proportioning and other problems. These problems not only affect the effect of the medicine, but also may cause potential occupational hazards to medical staff.

[0003] Traditional chemotherapy medicine configuration is usually carried out in an open environment, which is easy to cause drug splash and volatilization, and thus poses a threat to the health of medical staff. At the same time, due to the lack of effective mixing means, the drug raw materials are often difficult to mix fully, affecting the curative effect of the medicine. In addition, the accuracy of drug proportioning is also difficult to guarantee, because the traditional configuration mode often depends on manual operation, which is easily affected by human factors.

[0004] Although there are some chemotherapy medicine configuration devices on the market, they still have deficiencies in mixing effect, splash prevention performance and proportioning accuracy. For example, although some configuration devices have stirring function, the stirring mode is single, and the drug raw materials cannot be mixed in all directions. Therefore, in order to solve the above problems, we propose a chemotherapy medicine configuration device for oncology nursing with splash prevention. SUMMARY

[0005] The utility model aims at solving the defects in the prior art and proposes a chemotherapy medicine configuration device for oncology nursing with splash prevention.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A chemotherapy medicine configuration device for oncology nursing with splash prevention, comprising a tank body, a controller is fixedly installed on the front face of the tank body, a medicine delivery pipeline is fixedly installed on the rear side of the top of the tank body, a driving assembly is fixedly installed on the top of the tank body, a mixing assembly is rotatably installed on the top of the inner side of the tank body, and the mixing assembly is in transmission connection with the driving assembly.

[0008] The mixing assembly comprises a longitudinal stirring mechanism and a transverse stirring mechanism, the transverse stirring mechanism is transmissionally installed at the bottom end of the longitudinal stirring mechanism, the longitudinal stirring mechanism is in transmission connection with the driving assembly, and the two sides of the transverse stirring mechanism are in rotary connection with the inside of the tank body.

[0009] Further, the longitudinal stirring mechanism comprises a rotating shaft and a hollow tube, the hollow tube is sleeved outside the rotating shaft, and a plurality of stirring blades are fixedly installed on the lower surface of the outer surface of the rotating shaft and the outer surface of the hollow tube at equal distances and in circumferential directions.

[0010] Further, the driving assembly comprises a transmission box I, one side of the transmission box I is fixedly installed with a motor, the output end of the motor extends to the inside of the transmission box I and is fixedly installed with a bevel gear II, the top end of the rotating shaft and the top end of the hollow tube both extend to the inside of the transmission box I and are both fixedly installed with a bevel gear I, the top end of the rotating shaft is rotationally connected with the top of the inside of the transmission box I, and the two bevel gears I are in meshing connection with the bevel gear II.

[0011] Further, the transverse stirring mechanism comprises a transmission box II and two transverse stirring shafts, the two transverse stirring shafts are rotationally installed on the two sides of the transmission box II, and one end of the two transverse stirring shafts is rotationally connected with the inner wall of the tank body.

[0012] Further, one end of the two transverse stirring shafts close to the transmission box II extends to the inside of the transmission box II and is fixedly installed with a bevel gear IV, the bottom end of the rotating shaft extends to the inside of the transmission box II and is fixedly installed with a bevel gear III, and the bevel gear III is in meshing connection with the two bevel gears IV.

[0013] Further, the medicine delivery pipeline comprises a delivery pipe, the delivery pipe is fixedly installed on the top of the tank body, one end of the delivery pipe is fixedly installed with a connecting pipe, one side of the connecting pipe is fixedly installed with a plurality of raw material pipes, and the inside of the plurality of raw material pipes is fixedly installed with an electromagnetic valve.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The utility model adopts the tank body design of closed type, combines accurate medicine delivery pipeline, ensures the closed nature of medicine in the configuration process, thereby effectively avoids the splash and volatilization of medicine, and protects the health of medical staff.

[0016] The utility model has the mixing assembly that longitudinal stirring mechanism and transverse stirring mechanism are combined. Longitudinal stirring mechanism realizes the longitudinal mixing of medicine raw materials through the rotation of rotating shaft and hollow tube and the stirring of stirring blade, and transverse stirring mechanism further realizes the transverse mixing of medicine raw materials through the rotation of transverse stirring shaft. This all-round mixing mode greatly improves the mixing effect of medicine and ensures the full play of the curative effect of medicine. BRIEF DESCRIPTION OF DRAWINGS

[0017] The accompanying drawings are used to provide further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation on the present application.

[0018] Figure 1 It is a whole structure schematic view of the present application;

[0019] Figure 2 It is a sectional view of the present application;

[0020] Figure 3 It is a sectional view of the present application; Figure 2 It is an enlarged view of A in the middle;

[0021] Figure 4 It is an enlarged view of B in the middle of the present application. Figure 2

[0022] In the drawing: 1, tank body; 2, controller; 3, driving assembly; 4, motor; 5, conveying pipe; 6, connecting pipe; 7, raw material pipe; 8, rotating shaft; 9, stirring blade; 10, hollow pipe; 11, transmission case one; 12, bevel gear one; 13, bevel gear two; 14, transmission case two; 15, bevel gear three; 16, bevel gear four; 17, transverse stirring shaft. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described in the embodiments of the present application in combination with the accompanying drawings of the embodiments of the present application;

[0024] Refer to Figures 1-4 A splash-proof chemotherapy drug preparation device for oncology nursing, comprising a tank body 1, a controller 2 is fixedly installed on the front face of the tank body 1, a drug conveying pipeline is fixedly installed on the rear side of the top of the tank body 1, a driving assembly 3 is fixedly installed on the top of the tank body 1, a mixing assembly is rotatably installed on the top of the inner side of the tank body 1, and the mixing assembly is in transmission connection with the driving assembly 3; the mixing assembly comprises a longitudinal stirring mechanism and a transverse stirring mechanism, the transverse stirring mechanism is transmissionally installed at the bottom end of the longitudinal stirring mechanism, the longitudinal stirring mechanism is in transmission connection with the driving assembly 3, and the two sides of the transverse stirring mechanism are in rotary connection with the inside of the tank body 1.

[0025] A discharge pipe is installed at the bottom of the tank body 1, and a control valve is installed in the inside of the discharge pipe.

[0026] The drug raw materials to be prepared can be sent into the inside of the tank body 1 through the drug conveying pipeline, the drug conveying pipeline can quantitatively send different drug raw materials into respectively, the driving assembly can drive the mixing assembly to mix and prepare the drug raw materials in the inside of the tank body 1, and the prepared drug can be discharged out of the tank body 1 through the discharge pipe. By preparing the drug in the inside of the tank body 1, the splash of the drug can be effectively avoided.

[0027] ​The longitudinal stirring mechanism comprises a rotating shaft 8 and a hollow tube 10, the hollow tube 10 is sleeved outside the rotating shaft 8, a plurality of stirring blades 9 are fixedly installed on the outer surface of the rotating shaft 8 and the outer surface of the hollow tube 10 at equal distances and circumferences, and the stirring blades 9 can stir the medicine raw materials in the tank 1 after the rotation of the hollow tube 10 and the rotating shaft 8, so that different types of medicine raw materials are mixed and reacted to configure the required medicine.

[0028] The driving assembly 3 comprises a transmission box I 11, a motor 4 is fixedly installed on one side of the transmission box I 11, the output end of the motor 4 extends to the inside of the transmission box I 11 and is fixedly installed with a bevel gear II 13, the top end of the rotating shaft 8 and the top end of the hollow tube 10 both extend to the inside of the transmission box I 11 and are both fixedly installed with a bevel gear I 12, the top end of the rotating shaft 8 is rotationally connected with the top of the inside of the transmission box I 11, and the two bevel gear I 12 are meshingly connected with the bevel gear II 13.

[0029] The motor 4 can drive the bevel gear II 13 to rotate, the bevel gear II 13 can drive the two bevel gear I 12 to rotate, the two bevel gear I 12 are opposite in direction, so that the rotating directions of the two bevel gear I 12 are opposite, the rotating directions of the rotating shaft 8 and the hollow tube 10 are opposite, the rotating shaft 8 and the hollow tube 10 can stir the medicine in different directions through the stirring blades 9, and the mixing effect of the raw materials can be improved.

[0030] The transverse stirring mechanism comprises a transmission box II 14 and two transverse stirring shafts 17, the two transverse stirring shafts 17 are rotationally installed on the two sides of the transmission box II 14, and one end of each of the two transverse stirring shafts 17 is rotationally connected with the inner wall of the tank 1. One end of each of the two transverse stirring shafts 17 close to the transmission box II 14 extends to the inside of the transmission box II 14 and is fixedly installed with a bevel gear IV 16, the bottom end of the rotating shaft 8 extends to the inside of the transmission box II 14 and is fixedly installed with a bevel gear III 15, and the bevel gear III 15 is meshingly connected with the two bevel gear IV 16.

[0031] The rotating shaft 8 can drive the two bevel gear IV 16 to rotate through the bevel gear III 15 after rotation, the two bevel gear IV 16 can drive the two transverse stirring shafts 17 to rotate, and the transverse stirring shafts 17 can stir the raw materials transversely, so that the mixing effect of the raw materials is further improved.

[0032] The medicine delivery pipeline comprises a delivery pipe 5, the delivery pipe 5 is fixedly installed on the top of the tank 1, a connecting pipe 6 is fixedly installed on one end of the delivery pipe 5, a plurality of raw material pipes 7 are fixedly installed on one side of the connecting pipe 6, and an electromagnetic valve is fixedly installed in each of the plurality of raw material pipes 7.

[0033] Different medicines can be delivered into the connecting pipe 6 through different raw material pipes 7 and into the interior of the tank body 1 through the delivery pipe 5. The electromagnetic valve can be arranged to deliver a fixed dose of medicine into the interior of the tank body 1 for mixing, thereby ensuring the accuracy of the medicine ratio.

Claims

1. A splash-proof chemotherapy drug dispenser for oncology nursing, comprising a container (1), characterized in that, A controller (2) is fixedly installed on the front of the tank (1), a drug delivery pipeline is fixedly installed on the rear side of the top of the tank (1), a drive assembly (3) is fixedly installed on the top of the tank (1), and a mixing assembly is rotatably installed on the top of the inner side of the tank (1). The mixing assembly is connected to the drive assembly (3) in a transmission manner. The mixing component includes a longitudinal stirring mechanism and a transverse stirring mechanism. The transverse stirring mechanism is driven and installed at the bottom end of the longitudinal stirring mechanism. The longitudinal stirring mechanism is driven and connected to the drive component (3). The two sides of the transverse stirring mechanism are rotatably connected to the inside of the tank (1).

2. The anti-splash chemotherapy drug dispenser for oncology nursing according to claim 1, characterized in that, The longitudinal stirring mechanism includes a rotating shaft (8) and a hollow tube (10). The hollow tube (10) is sleeved on the outside of the rotating shaft (8). Several stirring blades (9) are fixedly installed circumferentially at equal distances from the outer surface of the rotating shaft (8) and the outer surface of the hollow tube (10).

3. A splash-proof chemotherapy drug dispenser for oncology nursing care according to claim 2, characterized in that, The drive assembly (3) includes a transmission box (11), a motor (4) is fixedly installed on one side of the transmission box (11), the output end of the motor (4) extends into the interior of the transmission box (11) and is fixedly installed with a bevel gear (13), the top end of the rotating shaft (8) and the top end of the hollow tube (10) both extend into the interior of the transmission box (11) and are fixedly installed with bevel gears (12), the top end of the rotating shaft (8) is rotatably connected to the top of the inner side of the transmission box (11), and both bevel gears (12) mesh with bevel gears (13).

4. A splash-proof chemotherapy drug dispenser for oncology nursing care according to claim 3, characterized in that, The transverse stirring mechanism includes a transmission box two (14) and two transverse stirring shafts (17). The two transverse stirring shafts (17) are rotatably installed on both sides of the transmission box two (14), and one end of each of the two transverse stirring shafts (17) is rotatably connected to the inner wall of the tank (1).

5. A splash-proof chemotherapy drug dispenser for oncology nursing care according to claim 4, characterized in that, The two transverse stirring shafts (17) extend into the interior of the transmission box two (14) at one end and are fixedly mounted with bevel gear four (16). The bottom end of the rotating shaft (8) extends into the interior of the transmission box two (14) and is fixedly mounted with bevel gear three (15). The bevel gear three (15) meshes with the two bevel gear four (16).

6. A splash-proof chemotherapy drug dispenser for oncology nursing care according to claim 1, characterized in that, The drug delivery pipeline includes a delivery pipe (5), which is fixedly installed on the top of the tank (1). A connecting pipe (6) is fixedly installed at one end of the delivery pipe (5). Multiple raw material pipes (7) are fixedly installed on one side of the connecting pipe (6), and solenoid valves are fixedly installed inside each of the multiple raw material pipes (7).