A cleaning device for dialysis tube processing

CN224700748UActive Publication Date: 2026-09-01FUZHOU CHANG GUNG BIOLOGICAL TECH CO LTD
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Patent Information

Application Number
CN202521097381.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-30
Publication Date
2026-09-01
Estimated Expiration
2035-05-30

AI Technical Summary

Technical Problem

[0004]预处理冲洗的过程中会产生污水,现有的装置多借助敞口容器对污水进行储存,污水内部容易挥发出大量有害物质至空气内,进而对车间内部的空气环境造成严重污染,影响车间内部产品的安全性

Benefits of technology

[0016]1、本实用新型通过污水收集机构整体的设计,借助回水条管和回水管口配合,可对冲洗的污水进行收集,然后穿过单向管道和弯管单向导入污水筒的内腔中,污水进入污水筒内部之后,密封滑板会在污水筒的内腔中滑动,以便于对污水进行储存,由此设计,可使得污水筒整体为封闭式结构,避免污水内部的有害物质容易挥发的问题,保障工作环境内部空气的质量,增加产品加工的安全性;

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Abstract

This utility model relates to the field of dialysis tube cleaning technology, and discloses a cleaning device for dialysis tube processing. It includes a workbench with a wastewater collection mechanism and a rinsing mechanism at one end of the top of the workbench. The wastewater collection mechanism includes a mounting sleeve fixedly installed at the bottom of the workbench. A wastewater cylinder is fixedly installed on the inner wall of the mounting sleeve, and a sealing slide plate is slidably connected to the inner wall of the wastewater cylinder. Through the overall design of the wastewater collection mechanism, and with the cooperation of a return water strip and return water inlet, this utility model can collect the rinsing wastewater, which is then unidirectionally introduced into the inner cavity of the wastewater cylinder through a one-way pipe and a bend. After the wastewater enters the wastewater cylinder, the sealing slide plate slides within the inner cavity of the wastewater cylinder to facilitate wastewater storage. This allows the wastewater cylinder to have a completely closed structure, preventing the easy volatilization of harmful substances inside the wastewater and ensuring the air quality inside the working environment.
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Description

Technical Field

[0001] This utility model relates to the field of dialysis tube cleaning technology, specifically to a cleaning device for dialysis tube processing. Background Technology

[0002] A dialysis catheter is a medical device used for hemodialysis treatment. It is usually made of polymer materials and has a hollow tubular structure. It mainly serves as an extracorporeal circulation pathway, connecting the patient's blood vessels to the dialysis machine, allowing blood to flow out of the body for purification and filtration before being returned to the body.

[0003] Cleaning equipment for dialysis tubing processing refers to specialized equipment used to remove residual contaminants from dialysis tubing during the production process, aiming to ensure tubing cleanliness and prevent cross-contamination. The cleaning process for dialysis tubing involves a pre-treatment rinse to flush out impurities from the internal cavity, followed by subsequent sterilization.

[0004] Wastewater is generated during the pretreatment rinsing process. Existing equipment often uses open containers to store the wastewater, which can easily release a large amount of harmful substances into the air, causing serious pollution to the air environment inside the workshop and affecting the safety of the products inside the workshop.

[0005] Therefore, those skilled in the art provide a cleaning apparatus for dialysis tube processing to solve the problems mentioned in the background art. Utility Model Content

[0006] The purpose of this invention is to provide a cleaning device for dialysis tube processing, thereby solving the problems mentioned above.

[0007] This utility model provides the following technical solution: a cleaning device for dialysis tube processing, including a workbench, a sewage collection mechanism on the workbench, and a rinsing mechanism on one side of the top of the workbench;

[0008] The sewage collection mechanism includes a mounting sleeve, which is fixedly installed on the bottom of the workbench. A sewage cylinder is fixedly installed on the inner side of the mounting sleeve through a connector. A sealing slide plate is slidably connected to the inner wall of the sewage cylinder. A round hole is opened at the top of the sewage cylinder, and a sewage discharge valve is fixedly connected to the bottom of the sewage cylinder.

[0009] As a preferred embodiment of the above technical solution, the sewage collection mechanism further includes a return water strip pipe, which is fixedly installed on the top of the workbench. Multiple return water inlets are fixedly connected to the top of the return water strip pipe, and a one-way pipe is fixedly connected to the bottom of the return water strip pipe. A bend is fixedly connected to the bottom of the one-way pipe, and the end of the bend away from the one-way pipe is fixedly connected to the bottom of the sewage tank.

[0010] As a preferred embodiment of the above technical solution, an inner pipe is fixedly installed on the inner wall of the unidirectional pipe, a collar is fixedly sleeved on the outer wall of the inner pipe, a sliding rod is slidably connected to the inner wall of the collar, a closing block is fixedly connected to the end of the sliding rod, the closing block is movably connected to the bottom of the inner pipe, an elastic element is fixedly connected to the top of the sliding rod, and the end of the elastic element away from the sliding rod is fixedly connected to the outer wall of the inner pipe.

[0011] As a preferred embodiment of the above technical solution, the rinsing mechanism includes a water tank and two support legs. The water tank is fixedly installed at one end of the top of the workbench, and a pump is fixedly installed on the left side of the water tank. The input pipe of the pump extends into the inner cavity of the water tank.

[0012] As a preferred embodiment of the above technical solution, the two support legs are respectively fixedly installed at both ends of the top side of the workbench, and a water outlet pipe is fixedly installed on the top of the support legs. The two support legs are respectively fixedly connected to the bottom ends of the water outlet pipe. The output pipe of the pump is fixedly connected to the right side of the water outlet pipe. Multiple water outlets are fixedly connected to the front of the water outlet pipe. The water outlet pipe and the return water pipe are respectively located on both sides of the top of the workbench.

[0013] As a preferred embodiment of the above technical solution, a protrusion 1 is fixedly installed on the top of the water outlet pipe, a protrusion 2 is fixedly installed on the top of the water outlet pipe, a rotating shaft is rotatably connected between the adjacent sides of protrusion 1 and protrusion 2, a servo motor is fixedly installed on the left side of protrusion 1, and the output shaft of the servo motor is fixedly connected to the end of the rotating shaft.

[0014] As a preferred embodiment of the above technical solution, a plurality of connecting arms are fixedly connected to the outer wall of the rotating shaft, and a fastener is fixedly connected to the end of the connecting arm away from the rotating shaft.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. This utility model, through the overall design of the sewage collection mechanism, uses the cooperation of the return water strip and return water port to collect the flushing sewage, and then guides it into the inner cavity of the sewage tank through the one-way pipe and the bend pipe. After the sewage enters the sewage tank, the sealing slide will slide in the inner cavity of the sewage tank to facilitate the storage of sewage. This design makes the sewage tank a closed structure, avoiding the problem of easy volatilization of harmful substances inside the sewage, ensuring the air quality inside the working environment, and increasing the safety of product processing.

[0017] 2. Through the overall design of the flushing mechanism, this utility model allows the user to control the servo motor to work after attaching the dialysis tube to the water outlet, thereby driving the rotating shaft to rotate. Through the transmission of the connecting arm, the fastener is driven to be secured to the outer wall of the dialysis tube, improving the stability of the dialysis tube connection at the water outlet and avoiding the problem that the dialysis tube is easily detached from the water outlet due to large instantaneous impact force, thus facilitating the smooth progress of the flushing work. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of a cleaning device for dialysis tube processing;

[0019] Figure 2 This is a cross-sectional schematic diagram of the wastewater cylinder in a cleaning device for dialysis tube processing;

[0020] Figure 3 This is a schematic diagram of the internal structure of a unidirectional pipe in a cleaning device for dialysis tube processing;

[0021] Figure 4 This is a schematic diagram of the water outlet tube in a cleaning device for dialysis tube processing.

[0022] Legend:

[0023] 1. Workbench; 2. Sewage collection mechanism; 21. Return water strip pipe; 22. Return water inlet; 23. One-way pipe; 231. Inner pipe; 232. Collar; 233. Sliding rod; 234. Sealing block; 235. Elastic element; 24. Bend; 25. Sewage tank; 251. Sealing slide plate; 252. Round hole; 253. Drain valve; 26. Mounting clamp; 3. Flushing mechanism; 31. Water tank; 32. Pump; 33. Support leg; 34. Outlet water strip pipe; 35. Outlet water inlet; 36. Protrusion one; 37. Protrusion two; 38. Servo motor; 39. Rotating shaft; 391. Connecting arm; 392. Fastener. Detailed Implementation

[0024] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0025] Please see Figures 1-4 As shown, this utility model provides a technical solution: a cleaning device for dialysis tube processing, including a workbench 1, a sewage collection mechanism 2 on the workbench 1, and a rinsing mechanism 3 at one end of the top of the workbench 1.

[0026] The sewage collection mechanism 2 includes a mounting sleeve 26. One side of the mounting sleeve 26 is fixedly installed on the bottom of the workbench 1 via a connector. A sewage cylinder 25 is fixedly installed on the inner wall of the mounting sleeve 26. A sealing slide plate 251 is slidably connected to the inner wall of the sewage cylinder 25. A round hole 252 is opened at the top of the sewage cylinder 25. A drain valve 253 is fixedly connected to the bottom of the sewage cylinder 25. Through the design of the mounting sleeve 26, the sewage cylinder 25 can be positioned at the bottom of the workbench 1. The sewage cylinder 25 is used to store sewage. Initially, the sealing slide plate 251 is located at the bottom of the inner cavity of the sewage cylinder 25. After the sewage enters the sewage cylinder 25, the sealing slide plate 251 will slide in the inner cavity of the sewage cylinder 25 to facilitate the storage of sewage. This makes the sewage cylinder 25 a closed structure, avoiding the problem of easy volatilization of harmful substances inside the sewage. During maintenance, the drain valve 253 is opened to output the sewage stored inside the sewage cylinder 25 and to facilitate the reset of the sealing slide plate 251.

[0027] As one implementation method in this embodiment, please refer to Figure 1 As shown, the sewage collection mechanism 2 also includes a return water strip pipe 21, which is fixedly installed on the top of the workbench 1. Multiple return water inlets 22 are fixedly connected to the top of the return water strip pipe 21, and a one-way pipe 23 is fixedly connected to the bottom of the return water strip pipe 21. A bend 24 is fixedly connected to the bottom of the one-way pipe 23, and the end of the bend 24 away from the one-way pipe 23 is fixedly connected to the bottom of the sewage tank 25. With the help of the return water strip pipe 21 and the return water inlets 22, the flushing sewage can be collected and then introduced into the inner cavity of the sewage tank 25 through the one-way pipe 23 and the bend 24.

[0028] As one implementation method in this embodiment, please refer to Figure 3 As shown, an inner pipe 231 is fixedly installed on the inner wall of a one-way pipe 23. A collar 232 is fixedly sleeved on the outer wall of the inner pipe 231. A sliding rod 233 is slidably connected to the inner wall of the collar 232. A closing block 234 is fixedly connected to the end of the sliding rod 233. The closing block 234 is movably connected to the bottom of the inner pipe 231. An elastic element 235 is fixedly connected to the top of the sliding rod 233. The end of the elastic element 235 away from the sliding rod 233 is fixedly connected to the outer wall of the inner pipe 231. When sewage flows from top to bottom through the interior of 23, the force of the sewage can push the sealing block 234, making the bottom of the inner tube 231 open. During the process of pushing the sealing block 234 down, the sliding rod 233 will slide on the inner wall of the collar 232, and at the same time stretch the elastic element 235. When the sewage stops flowing, the elastic force of the elastic element 235 can drive the sliding rod 233 and the sealing block 234 to reset, and close the bottom of the inner tube 231, realizing the function of unidirectional flow guidance.

[0029] As one implementation method in this embodiment, please refer to Figure 1 As shown, the flushing mechanism 3 includes a water tank 31 and two support legs 33. The water tank 31 is fixedly installed at one end of the top of the workbench 1. A pump 32 is fixedly installed on the left side of the water tank 31. The input pipe of the pump 32 extends into the inner cavity of the water tank 31. The inside of the water tank 31 stores reverse osmosis water. By controlling the operation of the pump 32, reverse osmosis water can be extracted and transported for flushing the dialysis tube.

[0030] As one implementation method in this embodiment, please refer to Figure 1 As shown, two support legs 33 are fixedly installed at both ends of the top side of the workbench 1. A water outlet pipe 34 is fixedly installed on the top of the support legs 33. The two support legs 33 are fixedly installed at both ends of the bottom of the water outlet pipe 34. The output pipe of the pump 32 is fixedly connected to the right side of the water outlet pipe 34. Multiple water outlets 35 are fixedly connected to the front of the water outlet pipe 34. The water outlet pipe 34 and the return water pipe 21 are located on the top sides of the workbench 1. The dialysis tube is sleeved at the water outlet 35. During the operation of the pump 32, reverse osmosis water will enter the interior of the dialysis tube through the water outlet pipe 34 and the water outlet 35 to flush it.

[0031] As one implementation method in this embodiment, please refer to Figure 4 As shown, a protrusion 36 is fixedly installed on the top of the water outlet tube 34, and a protrusion 37 is fixedly installed on the top of the water outlet tube 34. A rotating shaft 39 is rotatably connected between the adjacent sides of the protrusions 36 and 37. A servo motor 38 is fixedly installed on the left side of the protrusion 36. The output shaft of the servo motor 38 is fixedly connected to the end of the rotating shaft 39. Multiple connecting arms 391 are fixedly connected to the outer wall of the rotating shaft 39. A fastener 392 is fixedly connected to the end of the connecting arm 391 away from the rotating shaft 39. After the dialysis tube is sleeved at the water outlet 35, the servo motor 38 can be controlled to work, driving the rotating shaft 39 to rotate. Through the transmission of the connecting arm 391, the fastener 392 is driven to lock onto the outer wall of the dialysis tube, improving the stability of the dialysis tube connected at the water outlet 35, avoiding the problem that the dialysis tube is easily detached from the water outlet 35 due to a large instantaneous impact force, and facilitating the smooth progress of the flushing work.

[0032] Working principle: During use, reverse osmosis water is added to the inner cavity of the water tank 31 beforehand. One end of the dialysis tube is connected to the outlet 35, and the other end is connected to the return water outlet 22. Then, the servo motor 38 is controlled to drive the rotating shaft 39 to rotate. Through the transmission of the connecting arm 391, the fastener 392 is driven to lock onto the outer wall of the dialysis tube. Then, the pump 32 is controlled to work to draw and transport reverse osmosis water. The reverse osmosis water will enter the interior of the dialysis tube through the outlet strip pipe 34 and the outlet 35 to flush it. The return water strip pipe 21 and the return water outlet 22 work together to collect the flushing wastewater. Then, it is introduced into the inner cavity of the wastewater tank 25 through the one-way pipe 23 and the bend pipe 24. After the wastewater enters the inside of the wastewater tank 25, the sealing slide plate 251 will slide in the inner cavity of the wastewater tank 25 to facilitate the storage of wastewater. During maintenance, the drain valve 253 is controlled to open, so that the wastewater stored in the wastewater tank 25 can be discharged.

[0033] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.

Claims

1. A cleaning device for dialysis tube processing, comprising a workbench (1), characterized in that: The workbench (1) is equipped with a sewage collection mechanism (2) and a rinsing mechanism (3) is provided at one end of the top of the workbench (1). The sewage collection mechanism (2) includes a mounting sleeve (26). One side of the mounting sleeve (26) is fixedly installed on the bottom of the workbench (1) by a connector. A sewage cylinder (25) is fixedly installed on the inner wall of the mounting sleeve (26). A sealing slide plate (251) is slidably connected to the inner wall of the sewage cylinder (25). A round hole (252) is opened on the top of the sewage cylinder (25). A drain valve (253) is fixedly connected to the bottom of the sewage cylinder (25).

2. The cleaning device for dialysis tube processing according to claim 1, characterized in that: The sewage collection mechanism (2) also includes a return water strip (21), which is fixedly installed on the top of the workbench (1). Multiple return water inlets (22) are fixedly connected to the top of the return water strip (21), and a one-way pipe (23) is fixedly connected to the bottom of the return water strip (21). A bend (24) is fixedly connected to the bottom of the one-way pipe (23), and the end of the bend (24) away from the one-way pipe (23) is fixedly connected to the bottom of the sewage tank (25).

3. The cleaning device for dialysis tube processing according to claim 2, characterized in that: An inner tube (231) is fixedly installed on the inner wall of the one-way pipe (23). A collar (232) is fixedly sleeved on the outer wall of the inner tube (231). A sliding rod (233) is slidably connected to the inner wall of the collar (232). A closing block (234) is fixedly connected to the end of the sliding rod (233). The closing block (234) is movably connected to the bottom of the inner tube (231). An elastic element (235) is fixedly connected to the top of the sliding rod (233). The end of the elastic element (235) away from the sliding rod (233) is fixedly connected to the outer wall of the inner tube (231).

4. The cleaning device for dialysis tube processing according to claim 2, characterized in that: The rinsing mechanism (3) includes a water tank (31) and two support legs (33). The water tank (31) is fixedly installed at one end of the top of the workbench (1). A pump (32) is fixedly installed on the left side of the water tank (31). The input pipe of the pump (32) extends into the inner cavity of the water tank (31).

5. The cleaning device for dialysis tube processing according to claim 4, characterized in that: The two support legs (33) are fixedly installed on one side of the top of the workbench (1). A water outlet pipe (34) is fixedly installed on the top of the support leg (33). The two support legs (33) are fixedly connected to the bottom of the water outlet pipe (34). The output pipe of the pump (32) is fixedly connected to the right side of the water outlet pipe (34). Multiple water outlets (35) are fixedly connected to the front of the water outlet pipe (34). The water outlet pipe (34) and the return water pipe (21) are located on the top sides of the workbench (1).

6. The cleaning device for dialysis tube processing according to claim 5, characterized in that: The top of the water outlet pipe (34) is fixedly installed with a protrusion block one (36) and a protrusion block two (37). A rotating shaft (39) is rotatably connected between the adjacent sides of the protrusion block one (36) and the protrusion block two (37). A servo motor (38) is fixedly installed on the left side of the protrusion block one (36). The output shaft of the servo motor (38) is fixedly connected to the end of the rotating shaft (39).

7. A cleaning device for dialysis tube processing according to claim 6, characterized in that: Multiple connecting arms (391) are fixedly connected to the outer wall of the rotating shaft (39), and a fastener (392) is fixedly connected to the end of the connecting arm (391) away from the rotating shaft (39).