A recovered dialysis tubing treatment device
By designing a dialysis tube processing device that includes a transmission component and a drive component, the problems of low cutting efficiency and difficult sorting were solved, achieving efficient dialysis tube cutting and sorting collection, and improving the recycling rate.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUZHOU CHANG GUNG BIOLOGICAL TECH CO LTD
- Filing Date
- 2025-06-25
- Publication Date
- 2026-07-31
AI Technical Summary
Existing technologies for recycling dialysis tubing have low cutting efficiency and cannot perform sorting, resulting in incomplete cutting and low recycling rates.
The device, which includes a worktable, electric slider, servo motor, clamping plate, blade and collection box, uses transmission and drive components to clamp, cut and classify dialysis tubes, thereby improving cutting and classification efficiency.
This improved the cutting and sorting efficiency of dialysis tubes, ensured the integrity of the cutting results, and increased the recycling rate of dialysis tubes.
Smart Images

Figure CN224575746U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of dialysis tube processing devices, and in particular to a recycling dialysis tube processing device. Background Technology
[0002] Hemodialysis, also known as artificial kidney or dialysis, is a blood purification technology that uses a dialysis tube to diffuse and remove various harmful and excess metabolic waste products and excess electrolytes from the body, thereby purifying the blood and correcting water, electrolyte, and acid-base imbalances. The used dialysis tube can also be recycled.
[0003] The recovered dialysis tubing typically requires operators to cut the ends. However, the slow processing speed of operators leads to low efficiency in handling recovered tubing. Furthermore, the cutting process is often ineffective, resulting in adhesion and incomplete cutting, which negatively impacts subsequent cutting efficiency. Additionally, because different parts of the recovered tubing require different processing steps, traditional dialysis tubing processing devices cannot classify and process them separately. This results in mixed tubing parts during subsequent processing, leading to low recycling efficiency and a decreased overall recovery rate. Utility Model Content
[0004] The purpose of this invention is to solve the problems of low efficiency in cutting and recycling dialysis tubes and the inability to classify and process dialysis tubes in the existing technology, and to propose a recycling dialysis tube processing device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A device for processing recycled dialysis tubes includes a workbench with a storage cavity inside. An electric slider is located within the workbench, and a fixing block is mounted on the electric slider. Two clamping plates are located within the fixing block. A first servo motor is mounted on the outer wall of the fixing block, and a transmission assembly is located at the output end of the first servo motor, connected to the clamping plates. Multiple blades are positioned above the workbench. A second servo motor is located on the outer wall of the workbench, and a drive assembly is located at the output end of the second servo motor, connected to the blades. Multiple U-shaped grooves are linearly arranged within the workbench. A first collection box is symmetrically arranged on the outer wall of the workbench, and a second collection box is symmetrically arranged within the workbench.
[0007] Preferably, the storage cavity has a protrusion on top, the worktable has a sliding hole, and an electric slider is provided in the sliding hole, the electric slider sliding on the top of the protrusion.
[0008] Preferably, the transmission assembly includes a bidirectional lead screw and two moving blocks. The bidirectional lead screw is coaxially fixed at the output end of the first servo motor. The two moving blocks are provided with threaded holes and are threadedly connected to the bidirectional lead screw. The ends of the moving blocks are fixedly connected to the ends of the clamping plate.
[0009] Preferably, the transmission assembly further includes a limiting block and a movable hole, the limiting block being coaxially disposed at the center of the bidirectional lead screw, and the movable hole being opened on the outer side wall of the fixed block.
[0010] Preferably, the fixed block is further provided with an electric push rod, and the output end of the electric push rod is fixedly provided with a push plate.
[0011] Preferably, the drive assembly includes a rotating shaft and a plurality of gears, the rotating shaft being coaxially disposed at the output end of the second servo motor, and the plurality of gears being coaxially disposed on the outer side wall of the rotating shaft.
[0012] Preferably, the drive assembly further includes multiple racks and multiple fixing rods. The multiple racks are arranged vertically facing each other on the sidewall of the U-shaped groove. The fixing rods are arranged at the ends of the racks. The fixing rods are arranged in a one-to-one correspondence with the racks. Multiple blades are provided on one end of the multiple fixing rods, and multiple fixing plates are provided on the other end of the multiple fixing rods.
[0013] Compared with the prior art, the present invention has the following advantages:
[0014] 1. This utility model uses a transmission component to clamp the end of the dialysis tube, which facilitates subsequent cutting of the dialysis tube and improves the efficiency of processing and recycling dialysis tubes. At the same time, by setting an electric push rod, it is convenient for operators to recycle the end of the dialysis tube, thereby improving the sorting efficiency of recycled dialysis tubes.
[0015] 2. This utility model uses a drive assembly to cut dialysis tubes into multiple segments, which facilitates the classification and processing of dialysis tubes and improves the recycling efficiency. By setting up a storage chamber, the cut dialysis tubes are allowed to enter the second collection box, which is convenient for operators to process and improves the efficiency of recycling. Attached Figure Description
[0016] Figure 1 Isometric view of a dialysis tube recycling and processing device proposed in this utility model;
[0017] Figure 2 These are left and right isometric views of a dialysis tube recycling and processing device proposed in this utility model;
[0018] Figure 3 A partial schematic diagram (A) shows a device for processing recycled dialysis tubes according to this utility model.
[0019] Figure 4 This is a partial cross-sectional schematic diagram of a dialysis tube recycling and processing device proposed in this utility model.
[0020] Figure 5 This is a partial schematic diagram (B) of a dialysis tube recycling and processing device proposed in this utility model.
[0021] In the diagram: 1. Workbench; 2. Fixed rod; 3. Storage cavity; 4. Fixed plate; 5. Blade; 6. Fixed block; 7. First servo motor; 8. Electric slider; 9. First collection box; 10. Second servo motor; 11. Second collection box; 12. Electric push rod; 13. Push plate; 14. Moving block; 15. Bidirectional lead screw; 16. Limit block; 17. Clamping plate; 18. Movable hole; 19. U-shaped groove; 20. Rack; 21. Gear; 22. Rotating shaft. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0023] Reference Figures 1-5 A device for recycling dialysis tubing includes a workbench 1 with a storage cavity 3 inside. An electric slider 8 is installed within the workbench 1. A protrusion is located on the top of the storage cavity 3, and the protrusion is inclined on both sides. A sliding hole is provided within the workbench 1, and the electric slider 8 is installed within the sliding hole. A groove adapted to the protrusion is provided at the bottom of the electric slider 8, allowing it to slide on the top of the protrusion via the groove. Electric pulleys are located on both sides of the electric slider 8, and these pulleys are slidably connected to the workbench 1. When power is applied, the electric pulleys drive the electric slider 8 to slide on the top of the protrusion. This arrangement facilitates subsequent cutting of the dialysis tubing, allowing the cut tubing to enter the storage cavity 3 and then the second collection box 11, facilitating recycling by the operator.
[0024] like Figure 3 As shown, the outer wall of the electric slider 8 is fixed with a first servo motor 7 by a bolt assembly. A shock-absorbing pad is provided between the first servo motor 7 and the worktable 1. A servo controller is provided on the first servo motor 7. The rotation direction and rotation angle of the output end of the first servo motor 7 are adjusted by the operation program of the servo controller, so as to effectively control the direction of rotation and provide driving force for the bidirectional lead screw 15. This operation program is the prior art and will not be described in detail here.
[0025] The fixing block 6 is fixed to the top of the electric slider 8 by bolt assembly. The fixing block 6 is equipped with a clamping plate 17. The transmission assembly is connected to the clamping plate 17. The output end of the first servo motor 7 is equipped with a transmission assembly, which includes a bidirectional lead screw 15 and multiple moving blocks 14. The bidirectional lead screw 15 is coaxially fixed to the output end of the first servo motor 7 by a clamping sleeve. The two moving blocks 14 are provided with threaded holes that are adapted to the bidirectional lead screw 15. The two moving blocks 14 are threadedly connected to the bidirectional lead screw 15 through the threaded holes. The two moving blocks 14 are arranged opposite each other, and the ends of the moving blocks 14 are fixedly connected to the ends of the clamping plate 17 by bolt assembly. The two moving blocks 14 move opposite each other on the outer wall of the bidirectional lead screw 15 through the threaded holes, so that the two moving blocks 14 drive the two clamping plates 17 to move opposite each other, which facilitates the fixing of the end of the dialysis tube in the fixing block 6 and prevents the dialysis tube from shifting when it is cut.
[0026] The transmission assembly also includes a limiting block 16 and a movable hole 18. The limiting block 16 is coaxially fixed at the center of the bidirectional lead screw 15 by a clamping sleeve. The movable hole 18 is opened on the outer side wall of the fixed block 6. This arrangement prevents the moving blocks 14 on both sides from colliding when they move in opposite directions, which could cause mechanical failure and affect the subsequent processing flow.
[0027] The electric push rod 12 is fixed to the outer wall of the fixing block 6 by a bolt assembly, and the push plate 13 is fixed to the output end of the electric push rod 12 by a bolt assembly. This arrangement allows the electric push rod 12 to drive the push plate 13 to push the end of the dialysis tube after the end of the dialysis tube is cut, so that the end of the dialysis tube enters the first collection box 9, which is convenient for the operator to classify and process.
[0028] Multiple blades 5 are provided above the worktable 1. The second servo motor 10 is fixedly mounted on the outer wall of the worktable 1 by bolt assembly. A servo controller is provided on the second servo motor 10. The rotation direction and rotation angle of the output end of the second servo motor 10 are adjusted by the operation program of the servo controller, so as to effectively control the direction of rotation and provide driving force for the gear 21. This operation program is existing technology and will not be described in detail here.
[0029] The output end of the second servo motor 10 is provided with a drive assembly, which is connected to the blade 5. The drive assembly includes a rotating shaft 22 and multiple gears 21. The rotating shaft 22 is coaxially fixed at the output end of the second servo motor 10 by a clamping sleeve. The multiple gears 21 are coaxially fixed at the outer wall of the rotating shaft 22 by a key. This arrangement enables the rotating shaft 22 to rotate when it rotates, thereby providing power transmission to the gears 21.
[0030] The worktable 1 has multiple U-shaped grooves 19 linearly arranged inside. The drive assembly also includes multiple racks 20 and multiple fixed rods 2. The racks 20 are slidably arranged on the side wall of the U-shaped grooves 19 by a sliding assembly. The fixed rods 2 are fixed to the ends of the racks 20 by bolt assemblies. The fixed rods 2 and racks 20 are arranged in a one-to-one correspondence. This arrangement allows the gear 21 to drive the upper and lower racks 20 to slide, and the racks 20 to drive the fixed rods 2 to move in opposite directions, providing power to the blade 5.
[0031] Multiple blades 5 are fixedly mounted on one side of multiple fixing rods 2 by bolt assemblies, and multiple fixing plates 4 are fixedly mounted on the other side of multiple fixing rods 2 by bolt assemblies. The fixing plates 4 have concave surfaces that are compatible with the blades 5 to prevent incomplete cutting of the hose due to the blades 5. The fixing plates 4 and the blades 5 work together to improve the fixing and cutting effect of the hose.
[0032] The first collection box 9 is symmetrically fixed to the outer side wall of the workbench 1 by bolt assembly, and the second collection box 11 is symmetrically slidably disposed on the inner side wall of the workbench 1 by sliding assembly, and the second collection box 11 is connected to the storage chamber 3. This arrangement allows the cut dialysis tubes to enter the second collection box 11, making it convenient for operators to recover the dialysis tubes in the second collection box 11.
[0033] The functional principle of this utility model can be explained through the following operation methods:
[0034] The operator places the end of the dialysis tube in the fixed block 6, drives the first servo motor 7 to drive the bidirectional lead screw 15 to rotate, the bidirectional lead screw 15 drives the two moving blocks 14 to rotate, the two moving blocks 14 move in opposite directions on the outer wall of the bidirectional lead screw 15 through the threaded hole, the moving blocks 14 drive the clamping plate 17 to clamp the dialysis tube, and the electric slider 8 slides on the top of the protrusion through the electric pulley, driving the dialysis tube to move.
[0035] The second servo motor 10 drives the rotating shaft 22 to rotate, the rotating shaft 22 drives the gear 21 to rotate, the gear 21 drives the upper and lower racks 20 to move, the upper and lower racks 20 slide on the side wall of the U-shaped groove 19 through the sliding block assembly, the upper and lower racks 20 drive the two fixed rods 2 to move in opposite directions, so that the blade 5 cuts the dialysis tube, and the cut dialysis tube enters the second collection box 11 through the storage chamber 3;
[0036] The first servo motor 7 drives the two clamping plates 17 to move, and the two clamping plates 17 release the clamping of the dialysis tube. The electric push rod 12 drives the push plate 13 to push the dialysis tube, and the dialysis tube enters the first collection box 9 through the movable hole 18.
[0037] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A device for processing recycled dialysis tubing, comprising a workbench, characterized in that, The worktable has a storage cavity and an electric slider. The electric slider has a fixed block, and the fixed block has two clamping plates. The outer wall of the fixed block has a first servo motor, and the output end of the first servo motor has a transmission component connected to the clamping plates. Multiple blades are located above the worktable. The outer wall of the worktable has a second servo motor, and the output end of the second servo motor has a drive component connected to the blades. Multiple U-shaped grooves are linearly arranged inside the worktable. The outer wall of the worktable has a first collection box symmetrically arranged, and the worktable has a second collection box symmetrically arranged inside.
2. A recovered dialysis tubing treatment device according to claim 1, wherein, The storage cavity has a protrusion on top, and a sliding hole is opened in the worktable. An electric slider is installed in the sliding hole and slides on the top of the protrusion.
3. A recovered dialysis tubing treatment device according to claim 2, wherein, The transmission assembly includes a bidirectional lead screw and two moving blocks. The bidirectional lead screw is coaxially fixed at the output end of the first servo motor. The two moving blocks are provided with threaded holes and are threadedly connected to the bidirectional lead screw. The ends of the moving blocks are fixedly connected to the ends of the clamping plate.
4. A used dialysis tubing disposal device according to claim 3, wherein, The transmission assembly also includes a limiting block and a movable hole. The limiting block is coaxially located at the center of the bidirectional lead screw, and the movable hole is located on the outer wall of the fixed block.
5. The device for processing recycled dialysis tubes according to claim 4, characterized in that, The fixed block is also equipped with an electric push rod, and a push plate is fixedly installed at the output end of the electric push rod.
6. A used dialysis tubing disposal device according to claim 5, wherein, The drive assembly includes a rotating shaft and multiple gears. The rotating shaft is coaxially mounted at the output end of the second servo motor, and the multiple gears are coaxially mounted on the outer wall of the rotating shaft.
7. A used dialysis tubing disposal device according to claim 6, wherein, The drive assembly also includes multiple racks and multiple fixing rods. The multiple racks are arranged facing each other on the side wall of the U-shaped groove, and the fixing rods are arranged at the ends of the racks. The fixing rods are arranged one-to-one with the racks, and multiple blades are arranged on one side of the multiple fixing rods, and multiple fixing plates are arranged on the other side of the multiple fixing rods.