Medicament proportioning and mixing device

By using a combination of rotary spray cleaning assembly and sponge cleaning sheet in the agent ratio mixing device, the drug adhesion problem is solved, efficient cleaning of the inner wall of the mixing barrel is achieved, and cleaning efficiency is improved.

CN222219413UInactive Publication Date: 2024-12-24FIRST PEOPLES HOSPITAL OF YUHANG DISTRICT HANGZHOU
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Patent Information

Application Number
CN202420986176.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-09
Publication Date
2024-12-24
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing chemical mixing and proportioning device easily adheres to the surface of the mixing barrel and the joints during the stirring process, and the existing cleaning methods are inefficient.

Method used

A chemical mixing device is designed, using rotary spray cleaning components, telescopic tubes, casings and cylinders. The rotary spray cleaning components are driven down through the cylinders, and the rotary wheel and spray head are used to perform all-round spray cleaning, and the annular water tank is in use. Install sponge cleaning sheets at the bottom and scratch the inner wall of the mixing barrel to improve cleaning efficiency.

Benefits of technology

It realizes efficient cleaning of the agent in the inner wall and gap of the mixing barrel, improves cleaning efficiency, and ensures thorough cleaning of the mixing barrel.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical treatment, and particularly discloses a medicament proportioning and mixing device which comprises a mixing barrel, four supporting legs are uniformly and fixedly arranged on the outer surface wall of the mixing barrel at equal intervals, ground mats are fixedly arranged at the bottoms of the four supporting legs, and a barrel cover is movably arranged at the top of the mixing barrel. A liquid taking pipe is fixedly connected to the bottom of the mixing barrel, a first electromagnetic valve is arranged on the liquid taking pipe, two liquid inlet pipes are symmetrically and movably connected to the center of the top of the barrel cover, the bottoms of the liquid inlet pipes penetrate through the barrel cover and then extend into the mixing barrel, and second electromagnetic valves are arranged on the liquid inlet pipes. By arranging the air cylinder, the air cylinder is started, the rotary spraying and cleaning assembly is driven to move downwards under the cooperation of the telescopic pipe and the sleeve, and the rotary spraying and cleaning assembly comprises three rotating wheels, an annular water tank, an annular top cover and the like; and three rotating wheels which are obliquely and rotatably mounted on the surface of the annular water tank at an angle of 45 degrees are subjected to friction force.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical treatment, in particular to a medicine proportioning and mixing device. Background Art

[0002] Anesthesia is a comprehensive subject that includes knowledge from multiple disciplines. It covers a wide range, not only meeting the requirements of surgery, but also participating in the rescue work of various departments, painless delivery in gynecology, painless abortion, etc. During surgery or emergency medical treatment, anesthesia is usually used to relieve the patient's pain, and it can also prevent the patient from interrupting the surgery or treatment process due to violent resistance, convulsions or conditioned reflexes; before anesthesia, the dosage of the medicine needs to be proportioned by a proportioning device, and then mixed and stirred by the proportioning device to mix the medicines.

[0003] However, when the existing reagent mixing and proportioning device is in use, the reagent is easy to adhere to the surface of the mixing barrel during the mixing process. The existing reagent mixing and proportioning device is usually sprayed and cleaned by a nozzle. However, the fixed nozzle is difficult to clean the reagent attached to the inner wall of the mixing barrel and in the gap, and the cleaning efficiency is low. Therefore, we propose a reagent mixing and proportioning device. Utility Model Content

[0004] The purpose of the utility model is to provide a medicine proportioning and mixing device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a drug proportioning mixing device, comprising a mixing barrel, the outer wall of the mixing barrel is evenly and equidistantly fixedly installed with four supporting legs, the bottoms of the four supporting legs are fixedly installed with floor mats, the top of the mixing barrel is movably installed with a barrel cover, the bottom of the mixing barrel is fixedly connected with a liquid collection pipe, a solenoid valve 1 is arranged on the liquid collection pipe, two liquid inlet pipes are symmetrically and movably connected to the center of the top of the barrel cover, and the bottom of the liquid inlet pipe extends to the inside of the mixing barrel after passing through the barrel cover, a solenoid valve 2 is arranged on the liquid inlet pipe, a measuring cup is fixedly installed at one end of the two liquid inlet pipes away from the mixing barrel, a cleaning device is arranged inside the mixing barrel, and a mixing assembly is installed at the bottom of the inner cavity of the mixing barrel.

[0006] Preferably, the mixing assembly includes a motor and a mounting frame, the mounting frame is fixedly installed in the center of the bottom of the mixing barrel, the motor is fixedly installed on the mounting frame, the output shaft of the motor passes through the bottom wall of the mixing barrel and is fixedly connected to a mixing roller, a plurality of mixing blades are fixedly installed on the outer wall of the mixing roller, and the plurality of mixing blades are arranged in a ring shape with equal intervals.

[0007] Preferably, the cleaning device includes a rotary spray cleaning assembly, a telescopic tube, a sleeve and a cylinder, the rotary spray cleaning assembly is arranged in a mixing barrel, the rotary spray cleaning assembly includes an annular top cover, the cylinder is movably mounted on the top of the barrel cover, and the output shaft of the cylinder passes through the barrel cover and is threadedly connected to the annular top cover, and a through hole is opened on the top of the barrel cover for the cylinder output shaft to be telescopic.

[0008] Preferably, the telescopic tube is threadedly connected to the top of the annular top cover, and the telescopic tube and the cylinder are symmetrically distributed on both sides of the annular top cover, the telescopic tube passes through the barrel cover at one end away from the annular top cover and extends above it, the sleeve is sleeved on the surface of the telescopic tube, and the bottom of the sleeve is movably connected to the barrel cover, and a through hole for telescoping the telescopic tube is opened through the top of the barrel cover.

[0009] Preferably, an annular water tank is rotatably mounted on the bottom of the annular top cover, and three rotating wheels are rotatably mounted on the surface of the annular water tank, and the three rotating wheels are arranged in a ring shape with equal intervals.

[0010] Preferably, the three rotating wheels are installed on the surface of the annular water tank so as to be inclined and rotated at an angle of 45°.

[0011] Preferably, a plurality of nozzles are fixedly connected to the bottom of the annular water tank at uniform and equidistant locations.

[0012] Preferably, a sponge cleaning sheet is movably installed at the bottom of the annular water tank.

[0013] The utility model has at least the following beneficial effects:

[0014] The utility model sets a cylinder, starts the cylinder, and drives the rotary spray cleaning component to move downward under the cooperation of the telescopic tube and the sleeve. The rotary spray cleaning component includes three rotating wheels, an annular water tank, an annular top cover and other structures. When the rotary spray cleaning component moves downward, the three rotating wheels installed on the surface of the annular water tank are rotated at an angle of 45 degrees and are subjected to a friction force. Under the action of the friction force, the three rotating wheels drive the annular water tank to rotate, and then a plurality of nozzles fixedly installed at the bottom of the annular water tank can rotate while moving downward, and the mixing barrel can be sprayed and cleaned in all directions. At the same time, the sponge cleaning piece movably installed at the bottom of the annular water tank can scrape the inner wall of the mixing barrel, clean the medicine attached to the inner wall of the mixing barrel and in the gap, and improve the cleaning efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of a medicine proportioning and mixing device of the utility model;

[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of a drug proportioning and mixing device of the utility model;

[0017] Figure 3This is a partial structural schematic diagram of a drug proportioning and mixing device of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure decomposition of a medicine proportioning and mixing device of the utility model;

[0019] Figure 5 The utility model is a schematic diagram of the structure of a rotary spray cleaning component of a reagent proportioning and mixing device.

[0020] In the figure: 1. mixing barrel; 2. supporting legs; 3. floor mat; 4. liquid extraction pipe; 5. solenoid valve 1; 6. measuring cup; 7. liquid inlet pipe; 8. solenoid valve 2; 9. barrel cover; 10. cleaning device; 101. rotary spray cleaning assembly; 1011. annular water tank; 1012. annular top cover; 1013. rotating wheel; 1014. sponge cleaning piece; 1015. nozzle; 102. sleeve; 103. telescopic tube; 104. cylinder; 11. mixing assembly; 111. mixing roller; 112. mixing blades; 113. motor; 114. mounting bracket. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-5 , the utility model provides a technical solution:

[0023] Embodiment 1,

[0024] A medicine proportioning and mixing device, comprising a mixing barrel 1, wherein four supporting legs 2 are fixedly installed at even intervals on the outer wall of the mixing barrel 1, and a floor mat 3 is fixedly installed at the bottom of the four supporting legs 2, a barrel cover 9 is movably installed on the top of the mixing barrel 1, a liquid collection pipe 4 is fixedly connected to the bottom of the mixing barrel 1, and a solenoid valve 1 5 is arranged on the liquid collection pipe 4, two liquid inlet pipes 7 are symmetrically and movably connected to the center of the top of the barrel cover 9, and the bottom of the liquid inlet pipe 7 passes through the barrel cover 9 and extends to the inside of the mixing barrel 1, and a solenoid valve 2 8 is arranged on the liquid inlet pipe 7, and a measuring cup 6 is fixedly installed at one end of the two liquid inlet pipes 7 away from the mixing barrel 1, a cleaning device 10 is arranged inside the mixing barrel 1, and a mixing assembly 11 is installed at the bottom of the inner cavity of the mixing barrel 1;

[0025] The mixing assembly 11 includes a motor 113 and a mounting frame 114, wherein the mounting frame 114 is fixedly mounted at the bottom center of the mixing barrel 1, and the motor 113 is fixedly mounted on the mounting frame 114. The output shaft of the motor 113 penetrates through the bottom wall of the mixing barrel 1 and is fixedly connected to a mixing roller 111. A plurality of mixing blades 112 are fixedly mounted on the outer wall of the mixing roller 111, and the plurality of mixing blades 112 are arranged in a ring-like shape with equal spacing.

[0026] When the medicine needs to be proportioned and mixed, the medicine to be proportioned is measured through the measuring cup 6 and added into the mixing barrel 1 through the liquid inlet pipe 7. Then, by starting the motor 113, the motor 113 drives the mixing roller 111 to rotate, and then drives a plurality of mixing blades 112 installed on the outer wall of the mixing roller 111 to rotate to mix the medicine. After the mixing is completed, the solenoid valve 5 is opened to take out the mixed medicine through the liquid taking pipe 4.

[0027] Embodiment 2:

[0028] The cleaning device 10 comprises a rotary spray cleaning assembly 101, a telescopic tube 103, a sleeve 102 and a cylinder 104. The rotary spray cleaning assembly 101 is arranged in the mixing barrel 1. The rotary spray cleaning assembly 101 comprises an annular top cover 1012. The cylinder 104 is movably mounted on the top of the barrel cover 9, and the output shaft of the cylinder 104 penetrates the barrel cover 9 and is threadedly connected to the annular top cover 1012. A through hole is opened on the top of the barrel cover 9 for the output shaft of the cylinder 104 to be telescopic.

[0029] The telescopic tube 103 is threadedly connected to the top of the annular top cover 1012, and the telescopic tube 103 and the cylinder 104 are symmetrically distributed on both sides of the annular top cover 1012. The end of the telescopic tube 103 away from the annular top cover 1012 passes through the barrel cover 9 and then extends to the top thereof. The sleeve 102 is sleeved on the surface of the telescopic tube 103, and the bottom of the sleeve 102 is movably connected to the barrel cover 9. The top of the barrel cover 9 is penetrated by a through hole for the telescopic tube 103 to be telescoped.

[0030] An annular water tank 1011 is rotatably mounted on the bottom of the annular top cover 1012, and three rotating wheels 1013 are rotatably mounted on the surface of the annular water tank 1011, and the three rotating wheels 1013 are arranged in an annular shape with equal spacing;

[0031] The three wheels 1013 are installed on the surface of the annular water tank 1011 and rotate at an angle of 45°;

[0032] After use, the mixing barrel 1 needs to be cleaned. First, the staff connects the external water source to the head of the sleeve 102. Clean water will flow from the sleeve 102 and the telescopic tube 103 into the annular water tank 1011, and then sprayed through the nozzle 1015. At the same time, the cylinder 104 is started. The cylinder 104 drives the rotating spray cleaning component 101 to move downward. While moving downward, the three wheels 1013 installed on the surface of the annular water tank 1011 are rotated at a 45° angle and are subjected to a friction force. The annular water tank 1011 and the annular top cover 1012 are rotatably installed. Under the action of the friction force, the annular water tank 1011 is driven to rotate on the annular top cover 1012, thereby driving the multiple nozzles 1015 fixedly installed at the bottom of the annular water tank 1011 to move downward and rotate, so that the mixing barrel 1 can be sprayed and cleaned in all directions.

[0033] A plurality of nozzles 1015 are evenly and equidistantly fixedly connected to the bottom of the annular water tank 1011;

[0034] The plurality of spray heads 1015 are arranged at a certain inclination angle, so that the spray heads 1015 spray toward the gap at the bottom of the mixing barrel 1 and the surface wall of the mixing barrel 1, thereby achieving a better spraying effect.

[0035] A sponge cleaning sheet 1014 is movably installed at the bottom of the annular water tank 1011;

[0036] By movably installing a sponge cleaning piece 1014 at the bottom of the annular water tank 1011, the inner wall of the mixing barrel 1 can be scraped to clean the medicine attached to the inner wall of the mixing barrel 1 and the bottom gap, thereby improving the cleaning efficiency. When the cleaning is completed, the staff opens the solenoid valve 5 to discharge the dirty water after cleaning, and then removes the barrel cover 9 from the mixing barrel 1, and at the same time takes out the cleaning device 10, and then removes the dirty sponge cleaning piece 1014 and replaces it with a new one.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A medicine proportioning and mixing device, comprising a mixing barrel (1), characterized in that: Four supporting legs (2) are evenly and equidistantly fixedly mounted on the outer wall of the mixing barrel (1), and floor mats (3) are fixedly mounted at the bottoms of the four supporting legs (2). A barrel cover (9) is movably mounted on the top of the mixing barrel (1), and a liquid collection pipe (4) is fixedly connected to the bottom of the mixing barrel (1). A solenoid valve 1 (5) is arranged on the liquid collection pipe (4). Two liquid inlet pipes (7) are symmetrically and movably connected to the center of the top of the barrel cover (9), and the bottom of the liquid inlet pipe (7) passes through the barrel cover (9) and extends to the inside of the mixing barrel (1). A solenoid valve 2 (8) is arranged on the liquid inlet pipe (7), and a measuring cup (6) is fixedly mounted on one end of the two liquid inlet pipes (7) away from the mixing barrel (1). A cleaning device (10) is arranged inside the mixing barrel (1), and a mixing assembly (11) is installed at the bottom of the inner cavity of the mixing barrel (1).

2. The drug proportioning and mixing device according to claim 1, characterized in that: The mixing assembly (11) comprises a motor (113) and a mounting frame (114); the mounting frame (114) is fixedly mounted at the center of the bottom of the mixing barrel (1); the motor (113) is fixedly mounted on the mounting frame (114); an output shaft of the motor (113) passes through the bottom wall of the mixing barrel (1) and is fixedly connected to a mixing roller (111); a plurality of mixing blades (112) are fixedly mounted on the outer wall of the mixing roller (111); and the plurality of mixing blades (112) are arranged in a ring shape with equal spacing.

3. The drug proportioning and mixing device according to claim 2, characterized in that: The cleaning device (10) comprises a rotary spray cleaning assembly (101), a telescopic tube (103), a sleeve (102) and a cylinder (104); the rotary spray cleaning assembly (101) is arranged in a mixing barrel (1); the rotary spray cleaning assembly (101) comprises an annular top cover (1012); the cylinder (104) is movably mounted on the top of a barrel cover (9); an output shaft of the cylinder (104) passes through the barrel cover (9) and is threadedly connected to the annular top cover (1012); a through hole is provided on the top of the barrel cover (9) for the output shaft of the cylinder (104) to be telescopic.

4. The drug proportioning and mixing device according to claim 3, characterized in that: The telescopic tube (103) is threadedly connected to the top of the annular top cover (1012), and the telescopic tube (103) and the cylinder (104) are symmetrically distributed on both sides of the annular top cover (1012). The end of the telescopic tube (103) away from the annular top cover (1012) passes through the barrel cover (9) and then extends to the top thereof. The sleeve (102) is sleeved on the surface of the telescopic tube (103), and the bottom of the sleeve (102) is movably connected to the barrel cover (9). A through hole for the telescopic tube (103) to be telescoped is penetrated through the top of the barrel cover (9).

5. The drug proportioning and mixing device according to claim 4, characterized in that: An annular water tank (1011) is rotatably mounted on the bottom of the annular top cover (1012), and three rotating wheels (1013) are rotatably mounted on the surface of the annular water tank (1011), and the three rotating wheels (1013) are arranged in an annular shape with equal spacing.

6. The drug proportioning and mixing device according to claim 5, characterized in that: The three rotating wheels (1013) are installed on the surface of the annular water tank (1011) to rotate at an angle of 45°.

7. The drug proportioning and mixing device according to claim 6, characterized in that: A plurality of spray heads (1015) are fixedly connected to the bottom of the annular water tank (1011) at uniform and equidistant intervals.

8. The drug proportioning and mixing device according to claim 7, characterized in that: A sponge cleaning sheet (1014) is movably mounted at the bottom of the annular water tank (1011).