Pulse vacuum sterilization internal cleaning device
By designing an internal cleaning device for pulse vacuum sterilization, and utilizing a combination of components such as a liquid storage tank and support rods, the problem of inconvenient operation of existing equipment was solved, achieving efficient cleaning and saving manpower.
Patent Information
- Application Number
- CN202520426946.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-03-12
AI Technical Summary
The existing cleaning equipment for pulsed vacuum sterilizers requires staff to hold spray guns, which is physically demanding. In particular, when cleaning large or multiple pieces of equipment, multiple people are needed to assist, making the operation inconvenient.
An internal cleaning device for pulse vacuum sterilization was designed, including components such as a liquid storage tank, a spray pipe, a nozzle, a fixed ball and a ball receiving plate, a support rod, and a limiting block. The combination of these components enhances the stability and flexibility of the cleaning device and reduces the need for manpower.
It improves the internal cleaning efficiency of the pulse vacuum sterilizer, saves manpower, extends the service life of the device, and enhances the stability and flexibility of the device.
Smart Images

Figure CN223960165U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of equipment cleaning technology, specifically a pulse vacuum sterilization internal cleaning device. Background Technology
[0002] Pulsating vacuum sterilizers are mainly used for steam sterilization of hollow items and instruments. In the pharmaceutical industry, they can sterilize bottle stoppers, operating tools, large quantities of work clothes and other fabric items or medicines that do not require cooling or explosion protection. They can also be used as sterilization equipment in pharmaceutical companies that produce sanitary materials, dressings, instruments and other products.
[0003] Pulsating vacuum sterilizers require cleaning according to the prescribed cycle. When cleaning the filter, clean the drain valve, open the valve cover, remove impurities inside the valve with tweezers, rinse with water, and then put the valve cover back on. The existing equipment cleaning spray guns require the staff to hold them completely by hand, which will consume a lot of physical strength when dealing with larger equipment or cleaning a large number of pieces of equipment. It requires the cooperation and assistance of multiple people, which is quite inconvenient.
[0004] Therefore, this utility model provides an internal cleaning device for pulse vacuum sterilization. Utility Model Content
[0005] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.
[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: The pulse vacuum sterilization internal cleaning device of this utility model includes a liquid storage tank, a fixing plate fixedly connected to the side wall of the liquid storage tank; fixing blocks fixedly connected to the side wall of the fixing plate, and two fixing blocks are arranged correspondingly; a spray pipe is arranged inside the two fixing blocks; a control handle is fixedly connected to one end of the spray pipe, and a nozzle is fixedly connected to the other end; an infusion pipe is fixedly connected between the liquid storage tank and the control handle; a fixed ball is fixedly connected to the bottom of the spray pipe, and the bottom of the fixed ball is connected to... A ball receiving tray; a positioning block is fixedly connected to the side wall of the ball receiving tray, and multiple positioning blocks are arranged correspondingly; a first support rod is rotatably connected to the side wall of the multiple positioning blocks; a second support rod is slidably connected inside the first support rod; a threaded valve is threadedly connected to the side wall of the first support rod; this step enhances the stability and flexibility of the high-pressure water gun cleaning device by setting up a liquid storage tank to transport the cleaning fluid, and by setting up a fixed ball and ball receiving tray to provide support for the control handle, spray pipe, and nozzle, which is conducive to improving the internal cleaning efficiency of the pulse vacuum sterilizer and saving manpower.
[0007] Preferably, a limiting block is fixed to the side wall of the second support rod, and the two limiting blocks are arranged correspondingly; a limiting groove is formed on the inner side wall of the first support rod, and the limiting groove is set according to the size and position of the limiting block; a foot pad is threaded to the bottom of the second support rod; a rubber anti-slip pad is rotatably connected to the bottom of the foot pad; this step further improves the flexibility of the cleaning device by setting the foot pad, and makes the device structure stable by setting the limiting block and the limiting groove, preventing the second support rod from falling off the first support rod, which helps to avoid the loss of device components and extend the service life of the device.
[0008] Preferably, a lubrication hole is provided on the side wall of the fixed ball, and the lubrication hole penetrates the bottom of the fixed ball; a sealing plug is provided at the end of the lubrication hole; this step provides convenience for the staff by setting a push handle, and the stability of the push handle is enhanced by setting a reinforcing rod, which helps to avoid deformation of the push handle under force and enhances the structural strength of the components of the device.
[0009] Preferably, a push handle is fixedly connected to the side wall of the liquid storage tank; a reinforcing rod is fixedly connected to the side wall of the liquid storage tank, and two reinforcing rods are positioned corresponding to the push handle; the ends of the two reinforcing rods away from the liquid storage tank are fixedly connected to the side wall of the push handle; this step provides convenience for the staff by setting the push handle, and the stability of the push handle is enhanced by setting the reinforcing rod, which helps to avoid deformation of the push handle under force and enhances the structural strength of the components of the device.
[0010] Preferably, the bottom of the liquid storage tank is rotatably connected to a first rotating wheel, and the two first rotating wheels are arranged in a corresponding manner; the bottom of the liquid storage tank is rotatably connected to a second rotating wheel, and the two second rotating wheels are arranged in a corresponding manner; this step, by setting the first rotating wheel to the first rotating wheel, and the second rotating wheel being larger than the first rotating wheel, increases the turning angle of the device, improves the flexibility of the device, and makes the device more adaptable to use scenarios with narrow spaces.
[0011] Preferably, binding blocks are fixed to the side walls of the plurality of first support rods, and the plurality of binding blocks are arranged in a corresponding manner; this step provides convenience for binding the plurality of first support rods by setting binding blocks, which helps to avoid the plurality of first support rods shaking and colliding when the device moves, thereby enhancing the practicality and stability of the device.
[0012] Preferably, the fixed ball and ball receiving plate are made of stainless steel; this step maintains a smooth contact surface between components by using stainless steel for the fixed ball and ball receiving plate, thereby extending the service life of the device and reducing maintenance requirements.
[0013] The beneficial effects of this utility model are as follows:
[0014] 1. The pulse vacuum sterilization internal cleaning device of this utility model enhances the stability and flexibility of the high-pressure water gun cleaning device by setting up a liquid storage tank to transport the cleaning liquid and setting up a fixed ball and ball receiving plate to provide support for the control handle, spray pipe and nozzle, which is conducive to improving the internal cleaning efficiency of the pulse vacuum sterilization cabinet and saving manpower.
[0015] 2. The pulse vacuum sterilization internal cleaning device of this utility model further improves the flexibility of the cleaning device by setting foot pads, and makes the device structure stable by setting limit blocks and limit grooves, preventing the second support rod from falling off the first support rod, which helps to avoid the loss of device components and extend the service life of the device. Attached Figure Description
[0016] The present invention will be further described below with reference to the accompanying drawings.
[0017] Figure 1 This is a perspective view of the present invention;
[0018] Figure 2 This is a schematic diagram of the structure of the fixing block in this utility model;
[0019] Figure 3 This is a schematic diagram of the positioning block in this utility model;
[0020] Figure 4 This is a schematic diagram of the structure of the fixed ball in this utility model;
[0021] Figure 5 This is a schematic diagram of the push handle in this utility model.
[0022] In the diagram: 1. Storage tank; 2. Fixing plate; 3. Fixing block; 4. Control handle; 5. Infusion tube; 6. Spray nozzle; 7. Nozzle; 8. Fixed ball; 9. Ball receiving plate; 10. Positioning block; 11. First support rod; 12. Second support rod; 13. Threaded valve; 14. Foot pad; 15. Binding block; 16. Limiting block; 17. Lubrication hole; 18. Sealing plug; 19. Push handle; 20. Reinforcing rod; 21. First rotating wheel; 22. Second rotating wheel. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0024] Specific implementation examples are given below.
[0025] like Figures 1 to 5 As shown, an internal cleaning device for pulse vacuum sterilization according to an embodiment of this utility model includes a liquid storage tank 1, a fixing plate 2 fixedly connected to the side wall of the liquid storage tank 1; fixing blocks 3 fixedly connected to the side wall of the fixing plate 2, and the two fixing blocks 3 are arranged correspondingly; a spray pipe 6 is arranged inside the two fixing blocks 3; a control handle 4 is fixedly connected to one end of the spray pipe 6, and a nozzle 7 is fixedly connected to the other end; an infusion pipe 5 is fixedly connected between the liquid storage tank 1 and the control handle 4; a fixed ball 8 is fixedly connected to the bottom of the spray pipe 6, and a ball receiving plate 9 is connected to the bottom of the fixed ball 8; the ball... Positioning blocks 10 are fixedly attached to the side wall of receiving plate 9, and multiple positioning blocks 10 are arranged correspondingly; a first support rod 11 is rotatably connected to the side wall of multiple positioning blocks 10; a second support rod 12 is slidably connected inside the first support rod 11; a threaded valve 13 is threadedly connected to the side wall of the first support rod 11; during operation, the operator can use the liquid storage tank 1 to transport the cleaning assembly consisting of the control handle 4 and the assembly connected to the control handle 4. During the process, since the center of gravity of the cleaning assembly is in the middle, the fixing plate fixed to the side wall of the liquid storage tank 1... 2. The fixing block 3 supports the cleaning assembly on the side of the liquid storage tank 1. During cleaning, the operator can remove it and rotate the multiple first support rods 11 until they contact the side wall of the positioning block 10. After contact, the multiple positioning blocks 10 complete the positioning of the first support rods 11. Then, the operator can rotate the threaded valve 13 to pull the second support rod 12 out of the first support rod 11 and pull the second support rod 12 out to a predetermined length. Finally, tighten the threaded valve 13 to lock it in place. In this process, because the fixed ball 8 and the ball receiving plate 9 are in a ball-connected relationship, the operator can rotate the control handle 4, the nozzle 6, and the nozzle 7 within a large range. In addition, the infusion pipe 5 fixed between the control handle 4 and the liquid storage tank 1 plays a role in infusion. This step enhances the stability and flexibility of the high-pressure water gun cleaning device by setting up the liquid storage tank 1 to transport the cleaning solution and by setting up the fixed ball 8 and the ball receiving plate 9 to provide support for the control handle 4, the nozzle 6, and the nozzle 7. This is beneficial to improving the internal cleaning efficiency of the pulse vacuum sterilizer and saving manpower.
[0026] like Figure 4As shown, a limiting block 16 is fixedly connected to the side wall of the second support rod 12, and the two limiting blocks 16 are arranged correspondingly; a limiting groove is opened on the inner side wall of the first support rod 11, and the limiting groove is set to correspond to the size and position of the limiting block 16; a foot pad 14 is threadedly connected to the bottom of the second support rod 12; a rubber anti-slip pad is rotatably connected to the bottom of the foot pad 14; during operation, when the worker pulls the second support rod 12 out of the first support rod 11, the two limiting blocks 16 fixed to the side wall of the second support rod 12 will slide in the limiting groove opened on the inner side of the first support rod 11. As the second support rod 12 is continuously pulled out, the two limiting blocks 16 will eventually reach the bottom of the limiting groove and be subject to the limiting groove. With the limitation imposed, the second support rod 12 cannot be pulled. However, the operator can use the threaded connection between the second support rod 12 and the foot pad 14 to rotate the foot pad 14, thereby adjusting the total length of the two components. After adjusting the total length of the second support rod 12 and the foot pad 14, the operator can use the rotating connection between the rubber anti-slip mat and the foot pad 14 to rotate the rubber anti-slip mat to a predetermined position. This step, by setting the foot pad 14, further enhances the flexibility of the cleaning device. The setting of the limiting block 16 and the limiting groove ensures the stability of the device structure, preventing the second support rod 12 from falling off the first support rod 11, which helps to avoid the loss of device components and extends the service life of the device.
[0027] like Figure 4 As shown, a lubrication hole 17 is provided on the side wall of the fixed ball 8, and the lubrication hole 17 penetrates the bottom of the fixed ball 8; a sealing plug 18 is provided at the end of the lubrication hole 17; during operation, the operator can inject lubricant into the lubrication hole 17, so that the lubricant reaches the contact surface between the fixed ball 8 and the ball receiving plate 9. After the lubricant injection is completed, the operator can insert the sealing plug 18 into the end of the lubrication hole 17. This step reduces the friction coefficient between the components by lubricating the fixed ball 8 and the ball receiving plate 9 through the lubrication hole 17, and maintains lubrication between the components. By sealing the lubrication hole 17 with the sealing plug 18, lubricant overflow is prevented, which helps to extend the service life of the device.
[0028] like Figure 1 and Figure 5As shown, a push handle 19 is fixedly connected to the side wall of the liquid storage tank 1; a reinforcing rod 20 is fixedly connected to the side wall of the liquid storage tank 1, and the two reinforcing rods 20 are positioned corresponding to the push handle 19; the ends of the two reinforcing rods 20 away from the liquid storage tank 1 are fixedly connected to the side wall of the push handle 19; during operation, the operator can move the liquid storage tank 1 with the help of the push handle 19. The reinforcing rod 20 fixed between the liquid storage tank 1 and the push handle 19 provides support for the upper part of the push handle 19, making the push handle 19 more stable. This step provides convenience for the operator by setting the push handle 19, and strengthens the stability of the push handle 19 by setting the reinforcing rod 20, which helps to avoid deformation of the push handle 19 under force and enhances the structural strength of the components of the device.
[0029] like Figure 1 and Figure 5 As shown, a first rotating wheel 21 is rotatably connected to the bottom of the liquid storage tank 1, and the two first rotating wheels 21 are arranged correspondingly; a second rotating wheel 22 is rotatably connected to the bottom of the liquid storage tank 1, and the two second rotating wheels 22 are arranged correspondingly; during operation, the size of the second rotating wheel 22, which serves as the front wheel, is larger than the size of the first rotating wheel 21, which serves as the rear wheel. The smaller rear wheel will cause the steering angle to increase. This step, by setting the first rotating wheel 21 and the second rotating wheel 22 to be larger than the first rotating wheel 21, increases the steering angle of the device, improves the flexibility of the device, and makes the device more adaptable to use scenarios with narrow spaces.
[0030] like Figure 4 and Figure 5 As shown, multiple first support rods 11 are fixedly connected to the side walls of the multiple first support rods 11, and the multiple binding blocks 15 are arranged in a corresponding manner. During operation, the operator can fix cable ties to the binding blocks 15 on the side walls of the multiple first support rods 11, thereby binding the multiple first support rods 11 together. This step provides convenience for binding the multiple first support rods 11 by setting the binding blocks 15, which helps to avoid the multiple first support rods 11 from shaking and colliding when the device moves, thereby enhancing the practicality and stability of the device.
[0031] like Figure 4 and Figure 5 As shown, the fixed ball 8 and ball receiving plate 9 are made of stainless steel. During operation, the stainless steel fixed ball 8 and ball receiving plate 9 can maintain a smooth surface for a long time and maintain a low coefficient of friction between components. This step extends the service life of the device and reduces maintenance requirements by using stainless steel for the fixed ball 8 and ball receiving plate 9 to maintain a smooth contact surface between components.
[0032] During operation, the worker can use the storage tank 1 to transport the cleaning assembly, which consists of the control handle 4 and the components connected to the control handle 4. Since the center of gravity of the cleaning assembly is in the middle, the fixing plate 2 and fixing block 3 fixed to the side wall of the storage tank 1 can support the cleaning assembly on the side of the storage tank 1. When cleaning, the worker can remove it and rotate multiple first support rods 11 until the first support rods 11 contact the side wall of the positioning block 10. After contact, the multiple positioning blocks 10 complete the positioning of the first support rods 11. Subsequently, the worker can rotate the threaded valve 13 to pull the second support rod 12 out from the first support rod 11. The second support rod 12 is pulled out to a predetermined length, and the threaded valve 13 is tightened to lock it in place. Since the fixed ball 8 and ball joint 9 are in a ball-joint relationship, the operator can rotate the control handle 4, nozzle 6, and nozzle 7 within a wide range. The infusion tube 5, fixed between the control handle 4 and the storage tank 1, serves as the infusion tube. As the operator pulls the second support rod 12 out of the first support rod 11, the two limiting blocks 16 fixed to the side wall of the second support rod 12 slide within the limiting grooves opened on the inner side of the first support rod 11. As the second support rod 12 is continuously pulled out, the two limiting blocks 16 will eventually reach the bottom of the limiting grooves. The second support rod 12 cannot be pulled because it is restricted by the limiting groove. The operator can use the threaded connection between the second support rod 12 and the foot pad 14 to rotate the foot pad 14, thereby adjusting the total length of the two components. After adjusting the total length, the operator can use the rotating connection between the rubber anti-slip pad and the foot pad 14 to rotate the rubber anti-slip pad to a predetermined position. Lubricant can then be injected into the lubrication hole 17, allowing it to reach the contact surface between the fixed ball 8 and the ball receiving plate 9. After injecting the lubricant, the operator can... The end of the sealing plug 18 is inserted into the lubrication hole 17. The operator can move the liquid storage tank 1 with the push handle 19. The reinforcing rod 20 fixed between the liquid storage tank 1 and the push handle 19 provides support for the upper part of the push handle 19, making the push handle 19 more stable. The size of the second rotating wheel 22, which is the front wheel, is larger than the size of the first rotating wheel 21, which is the rear wheel. The smaller rear wheel will make the steering angle larger. The operator can fix the cable ties to the binding blocks 15 on the side walls of the multiple first support rods 11, thereby binding the multiple first support rods 11 together. The fixed ball 8 and ball receiving plate 9 made of stainless steel can maintain a smooth surface for a long time and maintain a low coefficient of friction between components.
[0033] 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 illustrative of the principles of this 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 pulse vacuum sterilization internal cleaning device comprising a liquid storage tank (1), characterized in that: The side wall of the liquid storage tank (1) is fixedly connected with a fixed plate (2); the side wall of the fixed plate (2) is fixedly connected with a fixed block (3), and the two fixed blocks (3) are correspondingly arranged; the inside of the two fixed blocks (3) is provided with a spray pipe (6); one end of the spray pipe (6) is fixedly connected with a control handle (4), and the other end is fixedly connected with a spray head (7); the liquid storage tank (1) and the control handle (4) are fixedly connected with a liquid delivery pipe (5); the bottom of the spray pipe (6) is fixedly connected with a fixed ball (8), and the bottom of the fixed ball (8) is ball-jointed with a ball joint disc (9); the side wall of the ball joint disc (9) is fixedly connected with a positioning block (10), and a plurality of positioning blocks (10) are correspondingly arranged; the side wall of the plurality of positioning blocks (10) is rotatably connected with a first supporting rod (11); the inside of the first supporting rod (11) is slidably connected with a second supporting rod (12); the side wall of the first supporting rod (11) is threadedly connected with a threaded valve (13).
2. A device for internal cleaning of pulse vacuum sterilizers according to claim 1, characterized in that: The side wall of the second supporting rod (12) is fixedly connected with a limiting block (16), and the two limiting blocks (16) are correspondingly arranged; the inside wall of the first supporting rod (11) is provided with a limiting sliding groove, and the size and position of the limiting sliding groove corresponding to the limiting block (16) are arranged; the bottom of the second supporting rod (12) is threadedly connected with a foot pad (14); the bottom of the foot pad (14) is rotatably connected with a rubber non-slip pad.
3. A device for internal cleaning of pulse vacuum sterilizers according to claim 1, characterized in that: The side wall of the fixed ball (8) is provided with a lubricating hole (17), and the lubricating hole (17) penetrates the bottom of the fixed ball (8); the end of the lubricating hole (17) is provided with a sealing plug (18).
4. A device for internal cleaning of pulse vacuum sterilizers according to claim 1, characterized in that: The side wall of the liquid storage tank (1) is fixedly connected with a push handle (19); the side wall of the liquid storage tank (1) is fixedly connected with a reinforcing rod (20), and the two reinforcing rods (20) are arranged corresponding to the position of the push handle (19); the end of the two reinforcing rods (20) away from the liquid storage tank (1) is fixedly connected to the side wall of the push handle (19).
5. A device for internal cleaning of pulse vacuum sterilizers according to claim 4, characterized in that: The bottom of the liquid storage tank (1) is rotatably connected with a first rotating wheel (21), and the two first rotating wheels (21) are correspondingly arranged; the bottom of the liquid storage tank (1) is rotatably connected with a second rotating wheel (22), and the two second rotating wheels (22) are correspondingly arranged.
6. A device for internal cleaning of pulse vacuum sterilizers according to claim 2, characterized in that: The side wall of the plurality of first supporting rods (11) is fixedly connected with a binding block (15), and a plurality of binding blocks (15) are correspondingly arranged.
7. A device for internal cleaning of pulse vacuum sterilizers according to claim 3, characterized in that: The fixed ball (8) and the ball joint disc (9) are made of stainless steel.