Medicament liquid preparation stirring equipment

By introducing a cooling sleeve and a liquid dispensing structure into the mixing equipment, the problems of temperature rise and time-consuming equipment during the drug dispensing process are solved, achieving stable mixing and precise proportioning of the drug, and improving the cooling effect and ease of operation of the equipment.

CN223747413UActive Publication Date: 2026-01-02LIAONING WEIBANG BIOLOGICAL PHARM CO LTD
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Patent Information

Application Number
CN202520144602.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2026-01-02
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

During the preparation of the drug solution, the temperature rises due to the heat generated by friction, which affects the stability of the drug and the chemical reaction. In addition, the addition of the drug requires multiple pieces of equipment, which is time-consuming and labor-intensive.

Method used

A stirring device with a stirring and cooling structure and a liquid dispensing structure was designed. The device cools down the liquid through a cooling sleeve and adjusts the reagent ratio through a hydraulic system. Combined with the base structure, the stability and applicability of the device are improved.

Benefits of technology

It effectively reduces temperature rise during the stirring process, ensures drug stability, and achieves precise control of drug ratio through a flexible liquid preparation system, thereby improving the ease of use and applicability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses medicament liquid preparation stirring equipment which comprises a stirring barrel, a motor base is fixedly assembled at the upper end of the outer wall of the stirring barrel, a liquid preparation structure is fixedly connected with the side wall of the stirring barrel, medicament needing to be stirred is contained through the stirring barrel, and the stability of a motor is guaranteed through the motor base. A stirring rod and stirring blades are driven by a motor to perform stirring work, certain heat can be generated due to friction in liquid and friction among parts of stirring equipment, if the equipment does not have effective heat dissipation measures, the heat can enable the temperature of a medicament solution to rise, and the stability of a medicament and the proceeding of a chemical reaction are influenced. The cooling effect of the medicament in the stirring process is ensured under the action of the stirring cooling structure, and the maximum content of the adsorbable medicament can be adjusted according to different contents of medicaments needing to be proportioned under the action of the liquid preparation structure, so that the application range of the equipment is wide, the medicament liquid preparation effect is better ensured, the use is convenient, and the practicability is high.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of medicament solution preparation, specifically relates to a medicament solution preparation stirring equipment. BACKGROUND

[0002] The medicament solution preparation stirring equipment is used for mixing and stirring various medicament raw materials according to certain proportions to prepare uniform solution, is widely used in pharmacy, chemical industry, food, environmental protection and multiple fields, and during the stirring process, due to the friction inside the liquid and the friction between the parts of the stirring equipment, a certain amount of heat is generated, if the equipment does not have effective heat dissipation measures, the heat will make the temperature of the medicament solution rise, which influences the stability of the medicament and the chemical reaction, and when the medicament is filled, multiple equipment needs to be replaced for filling, which is time-consuming and laborious. UTILITY MODEL CONTENTS

[0003] The utility model aims at providing a medicament solution preparation stirring equipment to solve the problems in the above background.

[0004] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a medicament solution preparation stirring equipment, including stirring cylinder, the outer wall upper end of stirring cylinder is fixedly assembled with motor seat, the inner wall of motor seat is fixedly assembled with motor, the lower end of motor shaft of motor is fixedly assembled with stirring rod, and the lower end outer wall of stirring rod is symmetrically assembled with stirring blade, the outer wall of stirring rod is sleeved with stirring cooling structure, the stirring cooling structure penetrates stirring cylinder, the lateral wall of stirring cylinder is fixedly connected with solution preparation structure, and the lateral wall of stirring cylinder is fixedly connected with solution preparation structure.

[0005] Preferably, the stirring cooling structure includes a cooling sleeve, the cooling sleeve is sleeved on the outer wall of the stirring rod, and the upper end of the cooling sleeve is fixedly assembled with the inner wall of the stirring cylinder, the lower end of the cooling sleeve is sealed between the stirring rod, the lateral wall of the cooling sleeve is fixedly connected with the water inlet pipe, and the water inlet pipe penetrates the lateral wall of the stirring cylinder.

[0006] Preferably, the solution preparation structure includes a solution preparation cylinder, the solution preparation cylinder is fixedly assembled on the outer lateral wall of the stirring cylinder, the upper end of the solution preparation cylinder is fixedly assembled with a screw cylinder, the inner wall of the screw cylinder is screwed with a threaded pipe, the inner wall of the threaded pipe is fixedly assembled with a hydraulic cylinder, the hydraulic cylinder is inserted into the solution preparation cylinder, the piston rod end of the hydraulic cylinder is fixedly assembled with a piston, the outer wall of the piston is tightly attached to the inner wall of the solution preparation cylinder, the lateral wall of the solution preparation cylinder is fixedly connected with a first check valve, the flow direction of the first check valve is from the outside of the solution preparation cylinder to the inside of the solution preparation cylinder, the lower end of the solution preparation cylinder is connected with the inner wall of the stirring cylinder through a second check valve, and the flow direction of the second check valve is from the inside of the solution preparation cylinder to the outside of the solution preparation cylinder.

[0007] Preferably, it further comprises a base structure fixedly assembled to the lower end of the stirring cylinder;

[0008] The base structure comprises a base fixedly assembled to the lower end of the stirring cylinder, and electric telescopic rods are uniformly and fixedly arranged around the base, and the lower end of the piston rod of each of the four electric telescopic rods is fixedly assembled with a supporting leg.

[0009] Compared with the prior art, the beneficial effects of the present application are as follows: the stirring cylinder is used to contain the medicament to be stirred, the motor stability is ensured by the motor base, the stirring rod and the stirring blade are driven by the motor to perform the stirring work, and during the stirring process, due to the friction inside the liquid and the friction between the components of the stirring equipment, a certain amount of heat is generated, if the equipment does not have effective heat dissipation measures, the heat will increase the temperature of the medicament solution, affecting the stability of the medicament and the chemical reaction, the cooling effect of the medicament during the stirring process is ensured by the action of the stirring cooling structure, and the maximum content of the adsorbable medicament can be adjusted according to the different contents of the required medicament, so as to ensure that the application range of the equipment is wide, the medicament solution preparation effect is better ensured, and the equipment is convenient to use and has high practicability. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is a structural schematic view of the present application;

[0011] Figure 2 It is a three-dimensional schematic view of the liquid preparation structure of the present application;

[0012] Figure 3 It is a three-dimensional schematic view of the stirring cooling structure of the present application;

[0013] Figure 4 It is a three-dimensional schematic view of the base structure of the present application.

[0014] In the drawing: 1-stirring cylinder, 2-base structure, 21-base, 22-electric telescopic rod, 23-supporting leg, 3-stirring cooling structure, 31-water inlet pipe, 32-cooling sleeve, 4-motor base, 5-motor, 6-stirring rod, 7-liquid preparation structure, 71-screw cylinder, 72-threaded pipe, 73-hydraulic cylinder, 74-piston, 75-first one-way valve, 76-second one-way valve, 77-liquid preparation cylinder. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0016] Please refer to Figures 1-4 The utility model provides a medicament liquid preparation stirring equipment, including stirring drum 1, the outer wall upper end fixed assembly of stirring drum 1 is equipped with motor base 4, the inner wall fixed assembly of motor base 4 is equipped with motor 5, the motor shaft lower end fixed assembly of motor 5 is equipped with stirring rod 6, and the lower end outer wall of stirring rod 6 is equipped with stirring blade symmetrically, the outer wall of stirring rod 6 is sleeved with stirring cooling structure 3, and stirring cooling structure 3 penetrates stirring drum 1, and the lateral wall of stirring drum 1 is fixedly connected with liquid preparation structure 7, and liquid preparation structure 7 is fixedly connected with the lateral wall of stirring drum 1.

[0017] The medicament that needs to be stirred is filled in the stirring drum 1, the stability of the motor 5 is ensured by the motor base 4, the stirring rod 6 and the stirring blade are driven by the motor 5 to perform the stirring work, and during the stirring process, due to the friction inside the liquid and the friction between the components of the stirring equipment, a certain amount of heat will be generated, if the equipment does not have effective heat dissipation measures, the temperature of the medicament solution will be increased, which will affect the stability of the medicament and the chemical reaction, the cooling effect of the medicament during the stirring process is ensured by the action of the stirring cooling structure 3, and according to the different contents of the medicament to be prepared, the maximum content of the adsorbable medicament can be adjusted by the action of the liquid preparation structure 7, so that the application range of the equipment is wide, and the liquid preparation effect of the medicament is better ensured, which is convenient to use and has high practicability.

[0018] The stirring cooling structure 3 includes a cooling sleeve 32, which is sleeved on the outer wall of the stirring rod 6, and the upper end of the cooling sleeve 32 is fixedly assembled with the inner wall of the stirring drum 1, the lower end of the cooling sleeve 32 is sealed with the stirring rod 6, and the side wall of the cooling sleeve 32 is fixedly connected with the water inlet pipe 31, which penetrates the side wall of the stirring drum 1.

[0019] When the stirring cooling structure 3 is needed, cooling water is first introduced into the cooling sleeve 32 through the water inlet pipe 31, which effectively cools the stirring rod 6, avoiding the friction between the components of the stirring equipment and generating heat, and ensuring the liquid preparation effect.

[0020] The liquid preparation structure 7 includes a liquid preparation cylinder 77, which is fixedly assembled on the outer side wall of the stirring drum 1, the upper end of the liquid preparation cylinder 77 is fixedly assembled with a screw cylinder 71, the inner wall of the screw cylinder 71 is screwed with a threaded pipe 72, the inner wall of the threaded pipe 72 is fixedly assembled with a hydraulic cylinder 73, the hydraulic cylinder 73 is inserted into the liquid preparation cylinder 77, the piston rod end of the hydraulic cylinder 73 is fixedly assembled with a piston 74, the outer wall of the piston 74 is tightly attached to the inner wall of the liquid preparation cylinder 77, the side wall of the liquid preparation cylinder 77 is fixedly connected with a first check valve 75, the flow direction of the first check valve 75 is from the outside of the liquid preparation cylinder 77 to the inside of the liquid preparation cylinder 77, the lower end of the liquid preparation cylinder 77 is connected with the inner wall of the stirring drum 1 through a second check valve 76, and the flow direction of the second check valve 76 is from the inside of the liquid preparation cylinder 77 to the outside of the liquid preparation cylinder 77.

[0021] According to the medicine to be added, the threaded pipe 72 is longitudinally displaced on the inner wall of the screw cylinder 71, the screw cylinder 71 is screwed with the threaded pipe 72, the adjustment is facilitated, and the hydraulic cylinder 73 is longitudinally displaced at the same time, at this time, it can be determined that the piston 74 is located at the highest position in the liquid preparation cylinder 77, thereby limiting the maximum liquid extraction amount, the first one-way valve 75 is connected with the solution barrel to be added, the hydraulic cylinder 73 is opened to control the piston rod to retract, the piston 74 is adjusted upward through the lower part of the liquid preparation cylinder 77, the medicine enters the liquid preparation cylinder through the first one-way valve 75, when reaching the appropriate position, the piston rod of the hydraulic cylinder 73 is displaced downward again, the medicine is added to the stirring cylinder 1 through the second one-way valve 76, and the medicine adding work is completed.

[0022] The base structure 2 is fixedly assembled at the lower end of the stirring cylinder 1.

[0023] The base structure 2 comprises a base 21, the base 21 is fixedly assembled at the lower end of the stirring cylinder 1, the four peripherally uniform electric telescopic rods 22 are fixedly arranged on the base 21, and the lower ends of the piston rods of the four electric telescopic rods 22 are fixedly assembled with the supporting legs 23.

[0024] According to the placement position of the equipment, the extension distance of the piston rod of the electric telescopic rod 22 is adjusted, so that the supporting position of the supporting leg 23 is controlled, the stability of the placement of the stirring cylinder is ensured, and the applicability is high.

[0025] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A pharmaceutical preparation and mixing device, characterized in that: The utility model provides a kind of cooling and mixing structure, including stirring cylinder (1), the outer wall upper end of the stirring cylinder (1) is fixedly equipped with motor base (4), the inner wall of the motor base (4) is fixedly equipped with motor (5), the motor shaft lower end of the motor (5) is fixedly equipped with stirring rod (6), and the lower end outer wall of stirring rod (6) is symmetrically equipped with stirring blade, the outer wall of the stirring rod (6) is sleeved with stirring cooling structure (3), the stirring cooling structure (3) penetrates stirring cylinder (1), the lateral wall of the stirring cylinder (1) is fixedly connected with liquid preparation structure (7), and the lateral wall of the stirring cylinder (1) is fixedly connected with liquid preparation structure (7).

2. The medicine liquid preparation stirring device according to claim 1, characterized in that: The stirring cooling structure (3) includes a cooling sleeve (32) that is sleeved on the outer wall of the stirring rod (6), and the upper end of the cooling sleeve (32) is fixedly equipped with the inner wall of the stirring cylinder (1), the lower end of the cooling sleeve (32) is sealed between the stirring rod (6), the lateral wall of the cooling sleeve (32) is fixedly connected with the water inlet pipe (31), and the water inlet pipe (31) penetrates the lateral wall of the stirring cylinder (1).

3. The medicine liquid preparation stirring device according to claim 1, characterized in that: The liquid preparation structure (7) includes a liquid preparation cylinder (77) that is fixedly equipped with the outer lateral wall of the stirring cylinder (1), the upper end of the liquid preparation cylinder (77) is fixedly equipped with a screw cylinder (71), the inner wall of the screw cylinder (71) is screwed with a threaded pipe (72), the inner wall of the threaded pipe (72) is fixedly equipped with a hydraulic cylinder (73), the hydraulic cylinder (73) is inserted into the liquid preparation cylinder (77), the piston rod end of the hydraulic cylinder (73) is fixedly equipped with a piston (74), the outer wall of the piston (74) is tightly attached to the inner wall of the liquid preparation cylinder (77), the lateral wall of the liquid preparation cylinder (77) is fixedly connected with a first one-way valve (75), the flow direction of the first one-way valve (75) is from the outside of the liquid preparation cylinder (77) to the inside of the liquid preparation cylinder (77), the lower end of the liquid preparation cylinder (77) is connected with the inner wall of the stirring cylinder (1) through a second one-way valve (76), and the flow direction of the second one-way valve (76) is from the inside of the liquid preparation cylinder (77) to the outside of the liquid preparation cylinder (77).

4. The medicine liquid preparation stirring device according to claim 1, characterized in that: It also includes a base structure (2) that is fixedly equipped with the lower end of the stirring cylinder (1). The base structure (2) includes a base (21) that is fixedly equipped with the lower end of the stirring cylinder (1), and the four electric telescopic rods (22) are fixedly equipped with the four corners of the base (21), and the lower end of the piston rod of each electric telescopic rod (22) is fixedly equipped with a supporting leg (23).