Special disinfectant preparation container in intravenous injection center bin
By introducing a cylinder, stirring shaft, cleaning section, and nozzle structure into the disinfectant preparation container, the problem of cleaning before disinfectant preparation is solved, ensuring the purity and sterilization effect of the disinfectant.
Patent Information
- Application Number
- CN202520538662.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-25
AI Technical Summary
Existing disinfectant preparation devices are difficult to clean effectively before disinfectant preparation, resulting in residues that affect the purity and sterilization effect of the disinfectant.
A special disinfectant preparation container for a static mixing center has been designed, comprising a cylinder, a stirring shaft, stirring blades, a cleaning section, and a motor-driven nozzle structure. The container is cleaned by spraying water through the rotating nozzle.
This allows for effective cleaning of containers before disinfectant preparation, preventing residues from affecting the quality of the disinfectant and ensuring its purity and sterilization effect.
Smart Images

Figure CN223915274U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of disinfectant preparation technology, specifically to a special disinfectant preparation container for a static preparation center. Background Technology
[0002] The intravenous medication preparation center is an important department within a hospital specifically responsible for preparing intravenous medications. Disinfectants are commonly used items in various departments of the hospital, and their preparation is carried out in the intravenous medication preparation center, which requires the use of appropriate preparation equipment.
[0003] Utility model patent application number CN202321157596.7 discloses a disinfectant preparation device for a disinfection supply room. The disinfectant preparation device for a disinfection supply room includes a stirring tank and a material tank assembly. A cover plate is provided on the top of the stirring tank, and the cover plate is fastened to the stirring tank. A motor compartment is provided at the top center of the cover plate. Multiple sets of material tank assemblies are arranged around the outside of the motor compartment. A transmission stirring assembly is provided inside the stirring tank. Material tank assemblies are arranged around the motor compartment. A water valve assembly is provided on the outside of the stirring tank. The mixing tank effectively solves the problem of dissolving and mixing disinfectants with different formulations. Multiple mixing tanks allow for convenient and effective adjustment of the formulation to meet different disinfectant preparation needs, resolving issues of improper proportions. The dust cover effectively prevents dust from entering the mixing tanks. The discharge valve effectively controls the discharge speed. The transmission mixing assembly effectively solves the problems of insufficient mixing of high-concentration disinfectants with water, and uneven mixing of powdered disinfectants with water, leading to unsatisfactory disinfection effects and failure to meet disinfection requirements. Multiple water valve components effectively solve the queuing problem caused by excessive demand during use.
[0004] Although the disinfectant preparation device for the disinfection supply room facilitates thorough mixing of high-concentration disinfectant with water, the device still has the following problems in actual use: Before preparing the disinfectant solution, the preparation container needs to be cleaned. However, it is difficult to effectively clean the inside of the mixing tank and material tank components in the device, both before and after the disinfectant solution is prepared. If the preparation container is not thoroughly cleaned, it may retain previous stains, impurities, or microorganisms. These residues may interact with the disinfectant solution to be prepared, thereby affecting the purity and sterilization effect of the disinfectant solution. In view of this, we propose a dedicated disinfectant preparation container for the static mixing center. Utility Model Content
[0005] The purpose of this invention is to provide a special container for preparing disinfectant in a central preparation room, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] The special disinfectant preparation container in the static preparation center includes a cylinder with an open top, a stirring shaft rotatably mounted on the bottom of the cylinder, multiple stirring blades coaxially connected to the outer wall of the stirring shaft, and a first motor for driving the stirring shaft to rotate installed at the bottom of the cylinder.
[0008] The top of the cylinder is equipped with a removable cover plate, and the top of the cover plate is fitted with a concentrate inlet;
[0009] The cylinder has a cleaning section inside, which includes a main body that passes through and is rotatably connected to the cover plate. A transmission assembly is provided on the outer wall of the main body near the top, and a rotary joint is installed at the top of the main body. A second motor is provided above the transmission assembly. A hollow shell is coaxially fixed at the bottom of the main body, and multiple second nozzles are installed at the bottom of the shell. Two symmetrical bends are fixed on the outer wall of the main body. The overall shape of the bends is U-shaped, and first nozzles are fixed on the upper, middle, and lower sides of the outer wall of the bends.
[0010] The front side of the cylinder is equipped with a water inlet pipe, and a three-way valve is installed at the top of the water inlet pipe. The other two outlets of the three-way valve are respectively equipped with water inlets and drain pipes. The end of the water inlet passes through the outer wall of the cylinder and enters the cylinder body. The end of the drain pipe is rotatably connected to the main body through a rotary joint.
[0011] Preferably, the second nozzle is fixedly connected to the housing via a flange, and the plurality of second nozzles are distributed in a ring at equal intervals.
[0012] Preferably, a discharge pipe is installed on one side of the bottom of the cylinder, and a plug is threadedly connected to the discharge pipe.
[0013] Preferably, the bottom of the cylinder is equipped with multiple support legs, which are fixedly connected to the bottom of the cylinder by bolts.
[0014] Preferably, the outer wall of the cylinder is fixedly connected to two support plates by bolts, and the water inlet pipe passes through the support plates and is fixedly connected to the support plates.
[0015] Preferably, a U-shaped bracket is fixedly connected to the top of the cover plate by bolts, the drain pipe passes through the bracket, and the second motor is fixedly connected to the top of the bracket by bolts.
[0016] Preferably, the transmission assembly includes two pulleys, one of which is coaxially keyed to the main body, and the output shaft of the second motor is coaxially keyed to the other pulley, with a belt sleeved between the two pulleys.
[0017] Preferably, the cross-sectional area of the cover plate is larger than the cross-sectional area of the top surface of the cylinder, and the cover plate is fixedly connected to the cylinder by bolts.
[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0019] The structure, including the cylinder, cleaning section, and water inlet pipe, serves two purposes: First, during disinfection preparation, concentrated disinfectant and water are fed into the cylinder, where multiple stirring blades rotate to prepare the disinfectant solution. Second, when cleaning the cylinder, a second motor drives the main pipe and curved pipe to rotate, while multiple first and second nozzles rotate synchronously. The rotating nozzles spray water and clean the inside of the cylinder, preventing residues from negatively impacting subsequent disinfectant preparation. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a cross-sectional view of the overall structure of this utility model;
[0022] Figure 3 This is a schematic diagram of the cleaning part in this utility model;
[0023] Figure 4 This is a schematic diagram of the water inlet pipe in this utility model;
[0024] In the picture:
[0025] 1. Cylinder body; 10. First motor; 11. Stirring shaft; 12. Stirring blades; 13. Discharge pipe; 14. Support plate; 15. Support legs; 16. Observation window;
[0026] 2. Cover plate; 20. Support; 21. Concentrate inlet;
[0027] 3. Cleaning section; 30. Main body; 31. Transmission assembly; 32. Second motor; 33. Bend; 34. First nozzle; 35. Housing; 36. Second nozzle; 37. Rotary joint;
[0028] 4. Water inlet pipe; 40. Three-way valve; 41. Water inlet; 42. Drain pipe. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] This embodiment provides a technical solution:
[0031] Please see Figures 1-4 As shown, the special disinfectant preparation container in the central mixing chamber includes a cylindrical body 1 with an open top. A stirring shaft 11 is rotatably mounted on the bottom of the cylindrical body 1. Multiple stirring blades 12 are coaxially keyed to the outer wall of the stirring shaft 11. A first motor 10 for driving the stirring shaft 11 is installed at the bottom of the cylindrical body 1. A removable cover plate 2 is provided on the top of the cylindrical body 1, and a concentrate inlet 21 is installed on the top of the cover plate 2. A cleaning section 3 is provided inside the cylindrical body 1. The cleaning section 3 includes a main pipe body 30 that passes through the cover plate 2 and is rotatably connected to the cover plate 2. A transmission assembly 31 is provided on the outer wall of the main pipe body 30 near the top. A rotary joint 37 is installed at the top of the main pipe body 30. A second motor 32 is provided above the transmission assembly 31. A hollow shell 35 is coaxially fixed at the bottom of the main body 30, and multiple second nozzles 36 are installed at the bottom of the shell 35. Two symmetrical bends 33 are fixed to the outer wall of the main body 30. The bends 33 and the shell 35 are tightly welded to the main body 30. The overall shape of the bends 33 is U-shaped. First nozzles 34 are fixed to the upper, middle and lower sides of the outer wall of the bends 33. A water inlet pipe 4 is provided on the front side of the cylinder 1. A three-way valve 40 is installed at the top of the water inlet pipe 4. The other two outlets of the three-way valve 40 are respectively equipped with water inlets 41 and drain pipes 42. The end of the water inlet 41 passes through the outer wall of the cylinder 1 and enters the cylinder 1. The end of the drain pipe 42 is rotatably connected to the main body 30 through a rotary joint 37.
[0032] In this embodiment, the second nozzle 36 is fixedly connected to the housing 35 via a flange, and the multiple second nozzles 36 are distributed in a ring with equal spacing. The arrangement of multiple second nozzles 36 facilitates the cleaning of the stirring blade 12 and the stirring shaft 11.
[0033] In this embodiment, a discharge pipe 13 is installed on one side of the bottom of the cylinder 1, and a plug is threaded onto the discharge pipe 13. The discharge pipe 13 facilitates the discharge of the prepared disinfectant, while the plug facilitates the control of the discharge.
[0034] In this embodiment, multiple support legs 15 are installed at the bottom of the cylinder 1, and the support legs 15 are fixedly connected to the bottom of the cylinder 1 by bolts. The support legs 15 provide stable support for the device, ensuring the overall stability of the device.
[0035] In this embodiment, two support plates 14 are fixedly connected to the outer wall of the cylinder 1 by bolts. The water inlet pipe 4 passes through the support plates 14 and is fixedly connected to the support plates 14. The support plates 14 provide support for the water inlet pipe 4.
[0036] In this embodiment, a U-shaped bracket 20 is bolted to the top of the cover plate 2, the drain pipe 42 passes through the bracket 20, and the second motor 32 is bolted to the top of the bracket 20. The bracket 20 supports and fixes the second motor 32, ensuring the stability of the second motor 32 in use.
[0037] In this embodiment, the transmission assembly 31 includes two pulleys, one of which is coaxially keyed to the main body 30, and the output shaft of the second motor 32 is coaxially keyed to the other pulley. A belt is fitted between the two pulleys. This design facilitates the output shaft of the second motor 32 to drive the main body 30 to rotate, thus achieving an effective transmission function.
[0038] In this embodiment, the cross-sectional area of the cover plate 2 is larger than the cross-sectional area of the top surface of the cylinder 1, and the cover plate 2 is fixedly connected to the cylinder 1 by bolts. The bolt fixing method ensures the reliable installation of the cover plate 2, facilitates the disassembly and assembly of the cover plate 2, and ensures the sealing effect of the cover plate 2 on the cylinder 1.
[0039] It is understood that in this embodiment, the multiple first nozzles 34 located at the top have their openings facing upwards, which is beneficial for cleaning the bottom of the cover plate 2. The multiple first nozzles 34 located in the middle have their openings horizontal, which is beneficial for cleaning the inner circumference of the cylinder 1. The multiple first nozzles 34 located at the bottom have their openings facing downwards, which is beneficial for cleaning the inner bottom of the cylinder 1. Therefore, the design of multiple first nozzles 34 facilitates comprehensive and uniform cleaning of the interior of the cylinder 1, improving the cleaning effect.
[0040] It should be added that the outer wall of the cylinder 1 in this embodiment is provided with a transparent observation window 16. The observation window 16 allows the user to easily observe the preparation status and liquid level of the disinfectant inside the cylinder 1, thus meeting the user's needs.
[0041] In addition, the three-way valve 40 facilitates the connection between the water inlet pipe 4 and the water inlet 41 or the drain pipe 42. When the water inlet pipe 4 is connected to the water inlet 41, it is convenient to deliver the water source for preparing disinfectant into the cylinder 1. When the water inlet pipe 4 is connected to the drain pipe 42, it is convenient to deliver the water source for cleaning into the main body 30.
[0042] It is worth noting that the first motor 10 and the second motor 32 involved in this embodiment are existing conventional technologies, and will not be described in detail here.
[0043] When cleaning, the user first turns on the power to the second motor 32. The second motor 32 starts working, and the output shaft of the second motor 32 rotates, driving the pulley to rotate. The pulley then drives the main body 30 to rotate, which in turn drives the bend pipe 33 and the housing 35 to rotate. The first nozzle 34 and the second nozzle 36 rotate synchronously. At the same time, water enters the drain pipe 42 through the inlet pipe 4, and then enters the main body 30, the housing 35 and the bend pipe 33 through the drain pipe 42. Simultaneously, the water is sprayed out through the rotating first nozzle 34 and the second nozzle 36, and the sprayed water can clean the inside of the cylinder 1.
[0044] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A container for the preparation of a disinfectant solution in a pharmacy, characterized in that it comprises: The cylinder (1) includes a top opening, the inner bottom of the cylinder (1) is rotatably provided with a stirring shaft (11), the outer wall of the stirring shaft (11) is coaxially keyed connected with a plurality of stirring blades (12), and the bottom of the cylinder (1) is provided with a first motor (10) for driving the stirring shaft (11) to rotate; The top of the cylinder (1) is provided with a detachable cover plate (2), and the top of the cover plate (2) is provided with a concentrated liquid inlet (21); The inside of the cylinder (1) is provided with a cleaning part (3), the cleaning part (3) includes a main pipe body (30) penetrating through the cover plate (2) and being rotatably connected with the cover plate (2), the outer wall of the main pipe body (30) is provided with a transmission assembly (31) near the top end, and the top end of the main pipe body (30) is provided with a rotary joint (37); the upper side of the transmission assembly (31) is provided with a second motor (32); the bottom end of the main pipe body (30) is coaxially fixed with a hollow shell (35), and the bottom of the shell (35) is provided with a plurality of second nozzles (36); the outer wall of the main pipe body (30) is fixed with two symmetrical elbow pipes (33), the overall shape of the elbow pipe (33) is U-shaped, and the outer wall of the elbow pipe (33) is fixed with a first nozzle (34) at the upper, middle and lower sides; the front side of the cylinder (1) is provided with a water inlet pipe (4), the top end of the water inlet pipe (4) is provided with a three-way valve (40), the remaining two water outlets of the three-way valve (40) are respectively provided with a water inlet (41) and a drain pipe (42), the tail end of the water inlet (41) penetrates through the outer wall of the cylinder (1) and penetrates into the cylinder (1), and the tail end of the drain pipe (42) is rotatably connected with the main pipe body (30) through the rotary joint (37). The second nozzle (36) and the shell (35) are fixedly connected through a flange, and a plurality of second nozzles (36) are distributed in a ring shape at equal intervals.
2. The compounding center in-repo site dedicated disinfectant solution configuration container of claim 1, wherein: The bottom side of the cylinder (1) is provided with a discharge pipe (13), and the discharge pipe (13) is threadedly connected with a plug.
3. The compounding center in-repo site dedicated disinfectant solution configuration container of claim 1, wherein: The bottom of the cylinder (1) is provided with a plurality of supporting legs (15), and the supporting legs (15) are fixedly connected with the bottom of the cylinder (1) through bolts.
4. The compounding center in-repo site private disinfectant solution configuration container of claim 1, wherein: The outer wall of the cylinder (1) is fixedly connected with two supporting plates (14) through bolts, and the water inlet pipe (4) penetrates through the supporting plates (14) and is fixedly connected with the supporting plates (14).
5. The compounding center in-repo site private disinfectant solution configuration container of claim 1, wherein: The top of the cover plate (2) is fixedly connected with a U-shaped support (20) through bolts, the drain pipe (42) penetrates through the support (20), and the second motor (32) is fixedly connected with the top of the support (20) through bolts.
6. The compounding center in-repo site private disinfectant solution configuration container of claim 1, wherein: The transmission assembly (31) includes two belt pulleys, one of which is coaxially keyed connected with the main pipe body (30), the output shaft of the second motor (32) is coaxially keyed connected with the other belt pulley, and a belt is sleeved between the two belt pulleys.
7. The compounding center in-repo site private disinfectant solution configuration container of claim 1, wherein: The cross-sectional area of the cover plate (2) is greater than that of the top surface of the cylinder (1), and the cover plate (2) is fixedly connected with the cylinder (1) through bolts.
8. The compounding center in-repo site private disinfectant solution configuration container of claim 1, wherein:
Citation Information
Patent Citations
Disinfectant preparation device for disinfection supply room
CN219964526U