Perfusion cleaning device adaptive to multiple cleaning tanks
By using a shared irrigation device and mobile tubing design, the problem of repetitive configuration in traditional equipment is solved, enabling efficient and low-cost multi-tank cleaning and thorough cleaning of complex tubular instruments.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-25
- Publication Date
- 2026-04-03
AI Technical Summary
Traditional irrigation and cleaning equipment requires each cleaning tank to be equipped with a fixed irrigation device or flushing connector, resulting in redundant equipment configuration, high cost, low space utilization, and inability to fully cover the inner wall of complex tubular instruments.
The design incorporates a flow-through cleaning device that can accommodate multiple cleaning tanks. It employs a shared flow-through device, and through a combination of a mobile suction pipe and a flow-through pipe, along with a dual reel and integrated design, it achieves multi-tank compatibility, reduces redundant equipment configuration, and improves space utilization and cleaning efficiency.
Significantly reduces equipment procurement and maintenance costs, improves cleaning efficiency and quality, adapts to different cleaning needs, and ensures thorough cleaning of complex tubular instruments.
Smart Images

Figure CN224072919U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of medical device cleaning technology, and in particular relates to an irrigation cleaning device that can be adapted to multiple cleaning tanks. Background Technology
[0002] Irrigation cleaning technology is a common cleaning technique widely used in the cleaning of medical tubular instruments. It utilizes the principles of hydrodynamics to flush the inner wall of the lumen with water flow, thereby achieving the purpose of cleaning the tubular instruments.
[0003] However, traditional perfusion cleaning technology also has certain drawbacks. In the manual cleaning process of the sterilization supply center, the cleaning of long lumen instruments (such as endoscopes, catheters, etc.) requires multiple steps such as rinsing (pretreatment), enzyme washing (deep cleaning), rinsing, disinfection, and secondary rinsing. Due to the complex structure and long and thin lumen of such instruments, each cleaning step requires the use of a perfusion device to achieve effective flow of cleaning solution or disinfectant in the lumen to ensure cleaning quality.
[0004] However, traditional cleaning equipment requires each cleaning tank to be equipped with a fixed irrigation device or a fixed irrigation device flushing connector. For a standard cleaning process that requires 3-5 cleaning tanks, this design results in a one-to-one correspondence between the number of irrigation devices or flushing connectors and the number of cleaning tanks, leading to serious duplication of equipment configuration. This not only significantly increases the initial equipment purchase, installation and maintenance costs, but also results in low space utilization of the cleaning station. Summary of the Invention
[0005] The purpose of this invention is to address the problems existing in the prior art by providing a flow cleaning device that can be adapted to multiple cleaning tanks.
[0006] To achieve the above objectives, the utility model employs the following technical solution: a perfusion cleaning device adaptable to multiple cleaning tanks, comprising a vertical plate installed on the surface of the cleaning tank, an installation box embedded in the surface of the vertical plate, an installation frame provided inside the installation box, a sliding member provided between the installation frame and the installation box, a pair of reels provided inside the installation frame, connecting pipes respectively provided on opposite sides of the pair of reels, the pair of connecting pipes respectively connected to a high-pressure pump, a suction pipe extending to the outside of one reel and a perfusion pipe extending to the outside of the other reel.
[0007] By adopting the above technical solution and using a shared irrigation device, the need for each cleaning tank to be equipped with a separate irrigation device or to install a fixed irrigation device connector is reduced, thereby significantly reducing equipment procurement and maintenance costs. The mobility of the suction tube and irrigation tube allows operators to quickly switch between them in different cleaning steps, reducing equipment switching and preparation time and improving overall cleaning efficiency. At the same time, the design of the double reel allows the suction tube and irrigation tube to be wound up and their length adjusted.
[0008] Optionally, the lower surface of the mounting box is provided with a perforation, and a pair of connecting pipes are respectively located in the perforation, and the pair of connecting pipes are corrugated pipes.
[0009] By adopting the above technical solution, the flexible design of the corrugated pipe allows the connecting pipe to move freely within a certain range, adapting to the movement requirements of the irrigation device between different cleaning tanks. The corrugated pipe has good bending and tensile strength, which can effectively extend the service life of the connecting pipe.
[0010] Optionally, the sliding member includes a mounting channel formed in the side wall of the mounting box, a sliding column is provided in the mounting channel, a sliding sleeve is installed on the outer periphery of the sliding column, a fixing plate is installed on the outer periphery of the sliding sleeve, and the fixing plate is connected to the mounting bracket by bolts.
[0011] By adopting the above technical solution, the sliding component adopts a structural design of sliding column and sliding sleeve. The fixing plate on the outer periphery of the sliding sleeve is connected to the mounting frame by bolts, so that the mounting frame can be firmly fixed on the sliding column. At the same time, the cooperation between the sliding column and the sliding sleeve ensures the smooth sliding of the mounting frame. This design not only improves the sliding accuracy, but also facilitates disassembly and installation, further enhancing the maintenance convenience of the device.
[0012] Optionally, the sliding member includes a T-shaped channel formed in the side wall of the mounting box, and a pair of T-shaped slides connected to the mounting bracket are provided in the T-shaped channel.
[0013] By adopting the above technical solution, the sliding component adopts a structural design of T-shaped channel and T-shaped slide block. The cooperation between the T-shaped channel and the T-shaped slide block can effectively prevent the mounting bracket from shifting or falling off during the sliding process, thereby improving the stability and reliability of the sliding. At the same time, the design of the T-shaped channel makes the installation and adjustment of the sliding component more convenient, further enhancing the flexibility and adaptability of the device.
[0014] Optionally, the sliding member includes a motor mounted on the mounting box, a lead screw mounted on the output end of the motor, a lead screw seat connected to the mounting bracket on the outer periphery of the lead screw, and the end of the lead screw away from the motor connected to the side wall of the mounting box through a bearing.
[0015] By adopting the above technical solution, the sliding component adopts a motor-driven lead screw structure. The motor output drives the lead screw to rotate, and the cooperation between the lead screw and the lead seat realizes the sliding of the mounting bracket. This design not only improves the automation of sliding, but also enables the mounting bracket to be quickly positioned and adjusted by controlling the speed and direction of the motor, further enhancing the ease of operation and flexibility of the device.
[0016] Optionally, the front end face of the mounting bracket is provided with a mounting plate, and a handle is mounted on the surface of the mounting plate.
[0017] By adopting the above technical solution, a mounting plate is provided on the front end of the mounting frame, and a handle is installed on the surface of the mounting plate, so that the operator can easily manually adjust the position of the mounting frame.
[0018] Optionally, multiple cleaning tanks are respectively arranged on the cleaning platform, the upright plate is installed on the upper surface of the cleaning platform, and the high-pressure pump is installed on the inner side of the cleaning platform.
[0019] By adopting the above technical solution, multiple cleaning tanks are set on the cleaning platform, and the upright plate is installed on the upper surface of the cleaning platform. The high-pressure pump is installed on the inner side of the cleaning platform, realizing the integrated design of the device. This layout not only saves space, but also facilitates centralized management and maintenance, and improves the integration and operating efficiency of the device.
[0020] Optionally, the mounting bracket is provided with a fixing plate, and the fixing plate is provided with a control panel for controlling the high-pressure pump.
[0021] By adopting the above technical solution, a control panel is provided on the mounting frame, so that the control panel can move synchronously with the movement of the mounting frame, thereby facilitating the control of the irrigation tube and the suction tube. At the same time, the control panel allows the operator to centrally control various parameters during the cleaning process, such as pressure and flow rate.
[0022] Compared with the prior art, the beneficial effects of this utility model are:
[0023] 1. Through the innovative design of the shared irrigation device, this utility model breaks through the limitation of traditional cleaning equipment that requires each cleaning tank to be equipped with a fixed irrigation device or flushing connector. This device only needs to integrate the suction tube and irrigation tube in a pair of reels, and at the same time, the suction tube and irrigation tube are set to be movable. Operators can quickly switch between them in different cleaning steps, which can realize the adaptation to multiple cleaning tanks, significantly reducing the number of irrigation devices and connectors and avoiding redundant equipment configuration.
[0024] 2. The device adopts an integrated design, integrating components such as the irrigation device, reel, and connecting pipe into the upright plate and mounting box on the surface of the cleaning table. This avoids the space waste caused by the scattered layout of irrigation devices in traditional equipment. The combination of the multi-slot layout of the cleaning table and the vertical installation structure of the upright plate improves the space utilization of the cleaning area and saves valuable operating space for the disinfection supply center.
[0025] 3. Through the design of the sliding component, the mounting bracket can slide flexibly on the upright plate to adapt to the position requirements of different cleaning tanks. This design not only improves the adaptability of the equipment, but also makes it easy to quickly adjust the position of the irrigation device according to the actual cleaning needs, further enhancing the flexibility of the cleaning operation.
[0026] 4. With the design of the double reel, the suction tube and the irrigation tube can be wound up and their lengths adjusted to ensure the effective flow of cleaning or disinfecting solution in the lumen, thereby improving the cleaning quality. Traditional fixed irrigation devices may not be able to completely cover the inner wall of the lumen due to their fixed position, while the design of this utility model can better adapt to lumen instruments of different lengths and structures, ensuring the cleaning effect. Attached Figure Description
[0027] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0028] Figure 2 This is a schematic diagram of the cross-sectional structure of the mounting box of this utility model;
[0029] Figure 3 This is a schematic diagram of the connection structure between the mounting bracket and the sliding component of this utility model;
[0030] Figure 4 This is a schematic diagram of the three-dimensional connection structure between the sliding sleeve and the fixed plate of this utility model.
[0031] In the diagram: 1. Cleaning tank; 2. Vertical plate; 3. Mounting box; 301. Perforation; 4. Mounting bracket; 401. Mounting plate; 402. Handle; 5. Sliding component; 51. Mounting channel; 52. Sliding column; 53. Sliding sleeve; 54. Fixing plate; 6. Reel; 7. Connecting pipe; 8. Suction pipe; 9. Irrigation pipe; 10. Cleaning table; 11. Control panel. Detailed Implementation
[0032] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0033] In the description of this utility model, it should be noted that the terms "middle", "upper", "lower", "left", "right", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0034] like Figure 1 As shown in Figure 4, the specific solution of the embodiment is as follows: A flow cleaning device adapted to multiple cleaning tanks includes a vertical plate 2 installed on the surface of the cleaning tank 1. The vertical plate 2 serves as the main support structure of the entire flow cleaning device and is vertically installed on the surface of the cleaning tank 1 to ensure that the device is stable and reliable. Its surface integrates a control panel 11 and a mounting box 3, realizing the control of the high-pressure pump and the integrated management of various components of the cleaning device. Through the setting of the vertical plate 2, the control panel 11, mounting box 3 and other components can be arranged in an orderly manner, improving the overall stability and ease of operation of the equipment.
[0035] Multiple cleaning tanks 1 are respectively arranged on the cleaning platform 10, and the upright plate 2 is installed on the upper surface of the cleaning platform 10. The cleaning tank 1 is used to hold items to be cleaned or cleaning liquid. Multiple cleaning tanks 1 are respectively arranged on the cleaning platform 10, which can perform multiple cleaning tasks at the same time, improving cleaning efficiency. The design of multiple cleaning tanks 1 meets different cleaning needs, realizes parallel processing of cleaning tasks, and improves equipment utilization.
[0036] The mounting frame 4 is equipped with a fixing plate, and the fixing plate is equipped with a control panel 11 for controlling the high-pressure pump. The control panel 11 is located on the mounting frame, so that it can move synchronously with the mounting frame 4, thereby facilitating the control of the irrigation tube 9 and the suction tube 8. The control panel 11 is used to control and adjust the high-pressure pump, such as adjusting the pressure and flow rate of the cleaning fluid. Through the precise control of the control panel 11, the cleaning process can be accurately controlled, ensuring the cleaning effect while improving the flexibility and operability of the equipment. The surface of the upright plate 2 is embedded with a mounting box 3. The lower surface of the mounting box 3 has a through hole 301. The mounting box 3 is used to accommodate and protect the internal mounting frame 4, reel 6 and other components. The through hole 301 on its lower surface provides a channel for the movement of the connecting tube 7.
[0037] The mounting box 3 contains a mounting frame 4, which supports and secures components such as the reel 6. The design of the mounting frame 4 ensures stable installation of these components. The front end of the mounting frame 4 has a mounting plate 401, and a handle 402 is mounted on the surface of the mounting plate 401. The handle 402 facilitates user operation of the mounting frame 4 within the mounting box 3, allowing for easy movement and positioning. The handle 402 enables users to easily move the mounting frame 4, flexibly adjusting and controlling the various components of the cleaning device, thus improving the ease of operation.
[0038] A sliding member 5 is provided between the mounting frame 4 and the mounting box 3. The sliding member 5 includes a mounting channel 51 opened in the side wall of the mounting box 3. A sliding column 52 is provided in the mounting channel 51. A sliding sleeve 53 is installed on the outer periphery of the sliding column 52. A fixing plate 54 is installed on the outer periphery of the sliding sleeve 53. The fixing plate 54 is connected to the mounting frame 4 by bolts. The design of the sliding member 5 allows the mounting frame 4 to slide in a specific direction in the mounting box 3, so that the device can be flexibly adjusted according to the specific position of the cleaning tank 1. Through the adjustment function of the sliding member 5, the device can quickly adapt to different numbers of cleaning tanks 1 to meet diverse cleaning needs.
[0039] The mounting frame 4 is equipped with a pair of reels 6. The reels 6 are key components in the device for storing and managing the suction tube 8 and the irrigation tube 9. The pair of reels 6 are used to wind the suction tube 8 and the irrigation tube 9 respectively, ensuring that the tubes can be neatly stored when not in use, avoiding tangling and damage, and saving space. Through the rotation mechanism of the reels 6, the tubes can be quickly unfolded and retracted, improving operating efficiency. The reels 6 are existing known technology, so there is no need to describe each component of the reels 6 in detail here.
[0040] Each pair of reels 6 has a connecting pipe 7 on its opposite side. The connecting pipe 7 is connected to the shaft of the reel 6 and is used to connect the reel 6 to the high-pressure pump to ensure the delivery of cleaning fluid. The pair of connecting pipes 7 are located in the perforation 301. The pair of connecting pipes 7 are corrugated pipes. The corrugated pipe design allows the connecting pipe 7 to adapt to the movement of the mounting bracket 4, ensuring that the pipe will not be damaged by stretching or compression during device adjustment. The connecting pipe 7 is usually made of corrosion-resistant material, which can withstand long-term erosion by cleaning fluid and extend its service life.
[0041] A pair of connecting pipes 7 are respectively connected to a high-pressure pump, which is installed inside the cleaning table 10. The high-pressure pump provides power to the cleaning fluid, enabling it to circulate within the device and complete the cleaning task. One of the reels 6 is provided with a suction pipe 8 extending to the outside of the reel 6. The suction pipe 8 is installed in one reel 6 and is used to draw liquid from the cleaning tank 1. The other reel 6 is provided with an irrigation pipe 9 extending to the outside of the reel 6. The irrigation pipe 9 is used to inject the cleaning fluid into the instrument to rinse the instrument.
[0042] Through the connection of the connecting pipe 7 to the high-pressure pump, and the reasonable arrangement of the suction pipe 8 and the irrigation pipe 9 within the reel 6, the device achieves efficient recycling of the cleaning solution. The high-pressure pump provides power to deliver the cleaning solution to the reel 6 through the connecting pipe 7. The suction pipe 8 is responsible for drawing liquid from the cleaning tank 1, while the irrigation pipe 9 injects the cleaning solution into the instruments for rinsing, forming a complete cleaning circulation system. This synergistic effect not only improves the delivery efficiency of the cleaning solution and reduces the cleaning time, but also ensures that the instruments can be thoroughly cleaned, improving the cleaning quality and meeting the stringent requirements for cleaning effect of medical devices.
[0043] In some embodiments, the slider 5 may be implemented using other accessories, such as the slider 5 including a T-shaped channel formed in the side wall of the mounting box 3, and a pair of T-shaped slide blocks connected to the mounting bracket 4 provided in the T-shaped channel;
[0044] The sliding component 5, which adopts a T-shaped channel and a T-shaped slide block, significantly improves the performance of the device. Its smooth sliding mechanism and adjustment function enable the device to better adapt to different cleaning needs, while enhancing the stability and durability of the device. This design not only improves cleaning efficiency and quality, but also reduces maintenance costs, making the device more practical and reliable in a variety of application scenarios.
[0045] In some embodiments, the sliding member 5 may also be implemented using other accessories, such as the sliding member 5 including a motor mounted on the mounting box 3, the output end of the motor being equipped with a lead screw, the outer periphery of the lead screw being provided with a lead seat connected to the mounting bracket 4, and the end of the lead screw away from the motor being connected to the side wall of the mounting box 3 through a bearing;
[0046] The design of the sliding component 5 of the motor-driven screw transmission system significantly improves the performance of the device. Its precise control and automated operation enable the device to better adapt to different cleaning needs, while enhancing the stability and durability of the device. This design not only improves cleaning efficiency and quality, but also reduces maintenance costs, making the device more practical and reliable in a variety of application scenarios.
[0047] The rinsing steps in the above embodiment are as follows:
[0048] When the pretreatment cleaning tank 1 needs to use the irrigation tube 9, the position of the mounting bracket 4 in the mounting box 3 can be flexibly adjusted according to the specific position of the pretreatment cleaning tank 1 by operating the handle 402 on the front end of the mounting bracket 4 and following the direction allowed by the sliding member 5.
[0049] After adjusting the position of the mounting bracket 4, pull the suction tube 8 so that the suction end of the suction tube 8 is in the pretreatment cleaning tank 1;
[0050] Open the control panel 11 on the surface of the vertical plate 2, check the current high pressure pump parameter settings, and adjust the parameters of the high pressure pump, such as the pressure and flow rate of the cleaning fluid, according to the pretreatment requirements.
[0051] After adjusting the parameters, pull the irrigation tube 9 so that the flushing end of the irrigation tube 9 is in the instrument to be cleaned. Start the high-pressure pump. After adjusting the position of the irrigation tube 9, start the high-pressure pump. The high-pressure pump delivers the cleaning solution to the reel 6 through the connecting tube 7, and then injects it into the instrument through the irrigation tube 9 to complete the pretreatment flushing process.
[0052] After the pretreatment rinsing is completed, the instruments are placed in the enzyme washing tank 1, the rinsing tank 1, the disinfection tank 1 and the secondary rinsing tank 1 in sequence for perfusion rinsing. As the instruments move, the position of the mounting frame 4 in the mounting box 3 can be flexibly adjusted by operating the handle 402 on the front end of the mounting frame 4, so that the perfusion tube 9 and the suction tube 8 can be moved to the corresponding cleaning tank 1.
[0053] Before transferring the irrigation tube 9 from one cleaning tank 1 to the next cleaning tank 1, move the mounting bracket 4 to the clean water tank, put the flushing end of the suction tube 8 into the clean water tank, start the high-pressure pump, and flush the residual liquid in the suction tube 8 and irrigation tube 9 by the flow of clean water. Continue flushing for about 30 seconds to 1 minute until the residual liquid in the tube is completely flushed out.
[0054] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A perfusion cleaning apparatus adapted to multiple cleaning tanks, characterized by, The vertical plate is installed on the surface of the cleaning tank, the surface of the vertical plate is embedded with an installation box, the installation box is provided with a mounting frame, a sliding part is arranged between the mounting frame and the installation box, a pair of reel devices are arranged in the mounting frame, one side of the pair of reel devices is respectively provided with a connecting pipe, the pair of connecting pipes are respectively connected with a high-pressure pump, one of the reel devices is provided with a liquid suction pipe extending to the outside of the reel device, and the other reel device is provided with a perfusion pipe extending to the outside of the reel device.
2. The apparatus according to claim 1, wherein the apparatus is adapted to be used in a plurality of cleaning tanks. The lower surface of the installation box is provided with a through hole, and the pair of connecting pipes are arranged in the through hole.
3. The apparatus according to claim 1, wherein the apparatus is characterized by: The sliding part comprises a mounting hole formed in the side wall of the installation box, a sliding column is arranged in the mounting hole, a sliding sleeve is mounted on the outer periphery of the sliding column, a fixing plate is mounted on the outer periphery of the sliding sleeve, and the fixing plate is connected with the mounting frame through bolts.
4. The apparatus according to claim 1, wherein the apparatus is characterized by: The sliding part comprises a T-shaped groove formed in the side wall of the installation box, and a pair of T-shaped sliding seats connected with the mounting frame are arranged in the T-shaped groove.
5. The apparatus according to claim 1, wherein: the apparatus is adapted to be used with a plurality of cleaning tanks. The sliding part comprises a motor mounted on the installation box, a lead screw is mounted on the output end of the motor, a lead screw seat connected with the mounting frame is arranged on the outer periphery of the lead screw, and the end of the lead screw away from the motor is connected with the side wall of the installation box through a bearing.
6. The apparatus according to claim 1, wherein the apparatus is adapted to be used in a plurality of cleaning tanks. The front end surface of the mounting frame is provided with a mounting plate, and the surface of the mounting plate is provided with a handle.
7. The apparatus according to claim 1, wherein the apparatus is adapted to be used in a plurality of cleaning tanks. A plurality of cleaning tanks are arranged on the cleaning table, the vertical plate is installed on the upper surface of the cleaning table, and the high-pressure pump is installed on the inner side of the cleaning table.
8. The apparatus according to claim 1, wherein: the apparatus is adapted to be used with a plurality of cleaning tanks. The mounting frame is provided with a fixing plate, and the fixing plate is provided with a control panel for controlling the high-pressure pump.