Concentrated liquid supply equipment disinfection device for hemodialysis

Abstract

The utility model discloses a centralized liquid supply equipment disinfection device for hemodialysis, which comprises a main supply pipeline, a plurality of groups of branch pipes are fixedly connected outside the main supply pipeline, first valves are fixedly connected in the branch pipes, the centralized liquid supply equipment disinfection device further comprises a rack, a steam disinfection assembly and a disinfectant disinfection assembly are arranged on the rack, and the steam disinfection assembly and the disinfectant disinfection assembly are arranged on the rack. The steam sterilization assembly is arranged on the fixing frame, a cleaning pipe and a blow-off pipe are fixedly connected to the two ends of the main supply pipeline respectively, a second valve is fixedly connected into the blow-off pipe, a third valve is fixedly connected into the cleaning pipe, and a switching assembly is further arranged on the outer portion of the fixing frame. The main supply pipeline can be disinfected through disinfectant by means of the disinfectant disinfection assembly, switching control can be conveniently conducted on the steam disinfection assembly and the disinfectant disinfection assembly by means of the switching assembly, and the disinfection effect can be conveniently improved.

Description

Technical Field

[0001] The utility model relates to the technical field of disinfection equipment, in particular to a disinfection device for centralized liquid supply equipment for hemodialysis. Background Art

[0002] In daily life, we call blood purification dialysis. Hemodialysis is a process of draining blood from the body to the outside of the body through a dialyzer composed of countless hollow fibers. The blood and an electrolyte solution (dialysate) containing electrolytes at concentrations similar to those in the body are exchanged inside and outside the hollow fibers through the principles of diffusion, ultrafiltration, adsorption and convection to remove metabolic waste from the body and maintain electrolyte and acid-base balance. During the dialysis process, fluid is supplied through a fluid supply pipe, and the fluid supply pipe needs to be disinfected after long-term use.

[0003] After searching, a Chinese patent with publication number: CN 110841125 A discloses a peritoneal dialysis fluid supply system, including a two-stage reverse osmosis water treatment system, a peritoneal dialysis fluid preparation system and a peritoneal dialysis treatment control system. The two-stage reverse osmosis water treatment system includes a water storage device, which includes a water storage cylinder, a water pipe and a precision filter. The water storage cylinder is also provided with a liquid outlet pipe, and the liquid outlet pipe is provided with a first water pump; the peritoneal dialysis fluid preparation system includes a medicine dispensing box; the peritoneal dialysis treatment control system includes a second water pump arranged on a fixed pipe, and a Y-shaped pipe is provided at the water outlet end of the second water pump.

[0004] This patent does not provide a structure for disinfecting and sterilizing the water pipe, so after long-term use, bacteria may grow in the water pipe. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a disinfection device for centralized liquid supply equipment for hemodialysis.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a centralized liquid supply equipment disinfection device for hemodialysis, comprising a main supply pipeline, the outside of which is fixedly connected to a plurality of branches, in which a first valve is fixedly connected, and a frame, on which a steam disinfection component and a disinfectant disinfection component are provided, the two ends of the main supply pipeline are respectively fixedly connected to a cleaning pipe and a sewage pipe, in which a second valve is fixedly connected, in which a third valve is fixedly connected, and a switching component is also provided on the outside of the fixed frame.

[0007] By adopting the above technical scheme, the main supply pipeline can be disinfected by high-temperature steam through the steam disinfection component, and the main supply pipeline can be disinfected by disinfectant through the disinfectant disinfection component. Through the setting of the switching component, the steam disinfection component and the disinfectant disinfection component can be conveniently switched and controlled, thereby increasing the disinfection effect.

[0008] The utility model is further configured as follows: the steam sterilization assembly includes a heating box fixedly connected to the frame and an electric heating tube fixedly connected in the heating box, a water inlet pipe is fixedly connected to the heating box, and a steam pipe is also fixedly connected to the heating box.

[0009] By adopting the above technical solution, the electric heating tube in the heating box is started to heat the water in the heating box, and then the hot steam generated by the boiling water is transported to the main supply pipeline through the steam pipe and the cleaning pipe for high-temperature disinfection.

[0010] The utility model is further configured such that the disinfectant disinfection assembly includes a storage box fixedly connected to a frame and a pump body fixedly connected to the frame, the input end of the pump body is connected to the storage box through a pipeline, and the output end of the pump body is fixedly connected to a disinfection tube.

[0011] By adopting the above technical solution, the pump body is started to pump out the disinfectant, and the disinfectant is transported to the main supply pipeline through the disinfection pipe and the cleaning pipe for disinfection.

[0012] The utility model is further configured as follows: a connecting plate is also provided on the outside of the frame, the disinfection pipe and the steam pipe are both fixedly connected to the connecting plate, one end of the outside of the steam pipe is fixedly connected to a first connecting pipe, one end of the disinfection pipe is fixedly connected to a second connecting pipe, and the outside of the cleaning pipe is fixedly connected to a joint.

[0013] By adopting the above technical solution, through the provision of the first connecting pipe and the second connecting pipe, it is convenient to switch the steam pipe and the disinfection pipe to be connected to the joint.

[0014] The utility model is further configured such that the switching assembly comprises a motor fixedly connected to the outside of the frame and a threaded rod fixedly connected to the motor drive shaft, and a nut block is threadedly connected to the outside of the threaded rod.

[0015] The utility model is further configured as follows: the outside of the nut block is fixedly connected to a moving frame, the moving frame is fixedly connected to an electric push rod, and the piston rod of the electric push rod is fixedly connected to a connecting plate.

[0016] By adopting the above technical solution, the motor drives the threaded rod to rotate, so as to realize the movement of the nut block, thereby driving the first connecting pipe and the second connecting pipe to correspond to the joint.

[0017] The utility model is further configured that the steam pipe and the disinfection pipe are both hoses.

[0018] By adopting the above technical solution, the moving operation of the mobile rack is facilitated.

[0019] The beneficial effects of the utility model are as follows: compared with the prior art, in the utility model, the main supply pipeline can be disinfected with high-temperature steam through the steam disinfection component, and the main supply pipeline can be disinfected with disinfectant through the disinfectant disinfection component, and through the setting of the switching component, the steam disinfection component and the disinfectant disinfection component can be conveniently switched and controlled, thereby conveniently increasing the disinfection effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the utility model;

[0021] Figure 2 It is a three-dimensional structural schematic diagram of the utility model;

[0022] Figure 3 It is a structural schematic diagram of the cleaning pipe in the utility model;

[0023] Figure 4 It is a structural schematic diagram of the frame in the utility model.

[0024] In the figure: 1. main supply pipeline; 2. branch pipe; 3. first valve; 4. drain pipe; 5. second valve; 6. rack; 7. cleaning pipe; 8. third valve; 9. storage box; 10. heating box; 11. pump body; 12. joint; 13. mobile rack; 14. nut block; 15. threaded rod; 16. motor; 17. steam pipe; 18. first connecting pipe; 19. disinfection pipe; 20. second connecting pipe; 21. connecting plate; 22. electric push rod; 23. sealing plug. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Example: As attached Figures 1 to 4 The central liquid supply equipment disinfection device for hemodialysis shown in the figure comprises a main supply pipeline 1, the outside of which is fixedly connected with a plurality of branch pipes 2, and a first valve 3 is fixedly connected in the branch pipes 2.

[0027] The specific technical solution also includes a frame 6, on which a steam disinfection component and a disinfectant disinfection component are arranged.

[0028] Specifically, the steam sterilization component includes a heating box 10 fixedly connected to the frame 6 and an electric heating tube fixedly connected in the heating box 10. A water inlet pipe is fixedly connected to the heating box 10. A steam pipe 17 is also fixedly connected to the heating box 10. The electric heating tube in the heating box 10 is started to heat the water in the heating box 10. Then, the hot steam generated by the boiling of the water is transported to the main supply pipeline 1 through the steam pipe 17 and the cleaning pipe 7 for high-temperature sterilization.

[0029] Specifically, the disinfectant disinfection assembly includes a storage box 9 fixedly connected to the frame 6 and a pump body 11 fixedly connected to the frame 6. The input end of the pump body 11 is connected to the storage box 9 through a pipeline, and the output end of the pump body 11 is fixedly connected to a disinfection tube 19. When the pump body 11 is started, the disinfectant is pumped out and transported to the main supply pipeline 1 through the disinfection tube 19 and the cleaning tube 7 for disinfection.

[0030] The steam pipe 17 and the sterilizing pipe 19 are both hoses. To increase the sealing performance, a sealing ring is fixedly sleeved on the outside of the joint 12 .

[0031] In addition, the two ends of the main supply pipeline 1 are respectively fixedly connected with a cleaning pipe 7 and a drain pipe 4, the drain pipe 4 is used to discharge the disinfectant after disinfection, and the second valve 5 is fixedly connected to the drain pipe 4, and the third valve 8 is fixedly connected to the cleaning pipe 7. A switching component is also provided on the outside of the fixed frame, and a connecting plate 21 is also provided on the outside of the frame 6. The disinfection pipe 19 and the steam pipe 17 are both fixedly connected to the connecting plate 21. One end of the outside of the steam pipe 17 is fixedly connected to the first connecting pipe 18, and one end of the disinfection pipe 19 is fixedly connected to the second connecting pipe 20. The outside of the cleaning pipe 7 is fixedly connected to the joint 12, and the outsides of the first connecting pipe 18 and the second connecting pipe 20 are also provided with a sealing The plug 23 is used to seal the first connecting tube 18 and the second connecting tube 20 when not in use. The switching assembly includes a motor 16 fixedly connected to the outside of the frame 6 and a threaded rod 15 fixedly connected to the driving shaft of the motor 16. The external thread of the threaded rod 15 is connected to a nut block 14. The external of the nut block 14 is fixedly connected to a moving frame 13. An electric push rod 22 is fixedly connected to the moving frame 13. The piston rod of the electric push rod 22 is fixedly connected to the connecting plate 21. The motor 16 drives the threaded rod 15 to rotate, so as to realize the movement of the nut block 14. The nut block 14 is a square structure and fits with the frame 6. Therefore, when the threaded rod 15 rotates, the nut block 14 will not rotate.

[0032] In order for those skilled in the art to fully understand the technical solution, this embodiment is summarized as follows:

[0033] When the main supply pipeline 1 needs to be disinfected, first open the second valve 5 and close the first valve 3; start the motor 16 to drive the threaded rod 15 to rotate, let the nut block 14 drive the moving frame 13 to move, let the second connecting pipe 20 correspond to the joint 12, start the electric push rod 22 to push the connecting plate 21, and let the second connecting pipe 20 be plugged into the outside of the joint 12; start the pump body 11 to extract the disinfectant and transport it to the main supply pipeline 1 through the disinfection pipe 19 and the cleaning pipe 7 for disinfection; after completion, start the electric push rod 22 to retract, and then control the motor 16 to rotate, let the first connecting pipe 18 correspond to the joint 12, and then start the electric push rod 22 to allow the first connecting pipe 18 to be plugged into the joint 12; then, start the electric heating pipe in the heating box 10 to heat the water in the heating box 10, and then the hot steam generated by the boiling of the water can be transported to the main supply pipeline 1 through the steam pipe 17 and the cleaning pipe 7 for high-temperature disinfection;

[0034] In summary, in the present invention, high-temperature steam disinfection and disinfectant disinfection can be achieved, thereby achieving full disinfection of the main supply pipeline 1.

[0035] In the present invention, terms such as "upper", "lower", "left", "right", "front", "back", "vertical", "horizontal", "side", "bottom" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings. They are relational words determined only for the convenience of describing the structural relationships of the various parts or elements of the present invention, and do not specifically refer to any part or element in the present invention and cannot be understood as limitations on the present invention.

Claims

1. A disinfection device for centralized liquid supply equipment for hemodialysis, comprising a main supply pipeline (1), the outside of which is fixedly connected to a plurality of branch pipes (2), wherein a first valve (3) is fixedly connected to each branch pipe (2), characterized in that: It also comprises a frame (6), on which a steam disinfection component and a disinfectant disinfection component are arranged, the two ends of the main supply pipeline (1) are respectively fixedly connected to a cleaning pipe (7) and a sewage pipe (4), the sewage pipe (4) is fixedly connected to a second valve (5), the cleaning pipe (7) is fixedly connected to a third valve (8), and a switching component is also arranged outside the frame (6).

2. A disinfection device for centralized liquid supply equipment for hemodialysis according to claim 1, characterized in that: The steam sterilization assembly comprises a heating box (10) fixedly connected to a frame (6) and an electric heating pipe fixedly connected inside the heating box (10); a water inlet pipe is fixedly connected to the heating box (10); and a steam pipe (17) is also fixedly connected to the heating box (10).

3. A disinfection device for centralized liquid supply equipment for hemodialysis according to claim 2, characterized in that: The disinfectant disinfection assembly comprises a storage box (9) fixedly connected to a frame (6) and a pump body (11) fixedly connected to the frame (6); an input end of the pump body (11) is connected to the storage box (9) via a pipeline, and an output end of the pump body (11) is fixedly connected to a disinfection tube (19).

4. A disinfection device for centralized liquid supply equipment for hemodialysis according to claim 3, characterized in that: The frame (6) is further provided with a connecting plate (21) on the outside, and the disinfection pipe (19) and the steam pipe (17) are both fixedly connected to the connecting plate (21); one end of the outside of the steam pipe (17) is fixedly connected to a first connecting pipe (18), one end of the disinfection pipe (19) is fixedly connected to a second connecting pipe (20), and the outside of the cleaning pipe (7) is fixedly connected to a joint (12).

5. A disinfection device for centralized liquid supply equipment for hemodialysis according to claim 4, characterized in that: The switching assembly comprises a motor (16) fixedly connected to the outside of a frame (6) and a threaded rod (15) fixedly connected to a drive shaft of the motor (16), wherein the outer thread of the threaded rod (15) is connected to a nut block (14).

6. A disinfection device for centralized liquid supply equipment for hemodialysis according to claim 5, characterized in that: The outside of the nut block (14) is fixedly connected to a moving frame (13), the moving frame (13) is fixedly connected to an electric push rod (22), and the piston rod of the electric push rod (22) is fixedly connected to a connecting plate (21).

7. A disinfection device for centralized liquid supply equipment for hemodialysis according to claim 6, characterized in that: The steam pipe (17) and the sterilization pipe (19) are both soft pipes.

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