Liquid preparation device for hemodialysis

Abstract

The utility model discloses a liquid preparation device for hemodialysis, which comprises a storage cylinder, a water inlet pipe is fixedly connected in the storage cylinder, the bottom of the storage cylinder is fixedly connected with a water outlet pipe, a stirring assembly is arranged in the storage cylinder, a storage pipe is arranged in the storage cylinder in a penetrating manner, the stirring assembly is positioned in the storage pipe, and the stirring assembly is fixedly connected with the water outlet pipe. The top of the storage cylinder is fixedly connected with a supporting plate, the storage cylinder penetrates through the supporting plate, the supporting plate is fixedly connected with a threaded ring, the outer portion of the threaded ring is in threaded connection with a threaded sleeve, and the threaded sleeve is rotationally connected with the storage pipe. When the dialysate needs to be prepared, only the threaded sleeve needs to be rotated, the threaded sleeve drives the storage pipe to move upwards, the bottom of the storage pipe is opened, then stirring is conducted through the stirring assembly, dissolution of the dialysate is accelerated, and the situation of precipitation is avoided.

Description

Technical Field

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

[0002] Hemodialysis is one of the blood purification methods commonly used in hospitals. Dialysis refers to the movement of solutes from high-concentration solutions to low-concentration solutions through semipermeable membranes, which includes the movement of solutes and water. At present, the dialysate used in hemodialysis in most hospitals is made by mixing and dissolving a certain amount of powder in reverse osmosis water, and the dissolved powder is often directly put into a container for use in the hemodialysis machine.

[0003] In the prior art, a Chinese patent with announcement number CN 219721471 U discloses a liquid preparation barrel for hemodialysis, including a barrel body and a handle, and also includes a dustproof component; the dustproof component includes a parallel joint and a dustproof ring, the opening of the parallel joint is facing the side, and garbage cannot fall into the barrel body from the opening of the parallel joint. The pipeline is inserted into the through hole of the parallel joint, and dustproof rings are installed in both through holes, and the dustproof rings will wrap the inserted pipeline.

[0004] When this patent is actually used, the following defects exist: the liquid preparation barrel in this patent does not have a stirring structure, so when the dialysate enters the liquid preparation barrel, there will be uneven sedimentation. Utility Model Content

[0005] In view of the existing deficiencies, the utility model provides a liquid preparation device for hemodialysis.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a liquid preparation device for hemodialysis, comprising a storage cylinder, a water inlet pipe is fixedly connected to the storage cylinder, a water outlet pipe is fixedly connected to the bottom of the storage cylinder, a stirring assembly is arranged in the storage cylinder, a storage tube is penetrated by the storage cylinder, the stirring assembly is located in the storage tube, a support plate is fixedly connected to the top of the storage cylinder, the storage cylinder penetrates the support plate, a threaded ring is fixedly connected to the support plate, a threaded sleeve is threadedly connected to the outside of the threaded ring, and the threaded sleeve is rotatably connected to the storage tube.

[0007] By adopting the above technical solution, liquid can be transported through the water inlet pipe and dialysis powder can be stored in the storage tube. When the dialysis fluid needs to be prepared, it is only necessary to rotate the threaded sleeve to allow the threaded sleeve to drive the storage tube to move upward, so that the bottom of the storage tube can be opened, and then stir it through the stirring component to accelerate its dissolution.

[0008] The utility model is further configured as follows: the outside of the storage tube is fixedly connected with an annular rail, an annular block is slidably connected in the annular rail, and the annular block is fixedly connected to the threaded sleeve.

[0009] By adopting the above technical solution, when the threaded sleeve is rotated, the storage tube can be driven to move upward or downward synchronously.

[0010] The utility model is further configured such that one end of the water inlet pipe extends into the storage pipe, and a plurality of through holes are provided on the outside of the water inlet pipe.

[0011] By adopting the above technical solution, liquid can be transported into the storage tube while water can be transported into the storage cylinder.

[0012] The utility model is further configured such that the stirring assembly comprises a base rotatably connected to the storage cylinder and a stirring rod fixedly connected to the base.

[0013] By adopting the above technical solution, stirring is used to stir and mix the dialysis powder and the liquid.

[0014] The utility model is further configured such that a motor is fixedly connected to the bottom of the storage tube, a driving shaft of the motor is fixedly connected to the base, and a bottom shell is also fixedly connected to the bottom of the storage tube, and the bottom shell is sleeved on the outside of the motor.

[0015] By adopting the above technical solution, the motor is used to drive the stirring rod to rotate.

[0016] The utility model is further configured such that the outside of the storage cylinder is fixedly connected to a shell, and the inside of the shell is fixedly connected to an electric heating pipe.

[0017] By adopting the above technical solution, the electric heating tube is used to heat the storage cylinder, so that the dialysate can be heated.

[0018] The utility model is further configured that an annular tube is fixedly connected inside the storage cylinder, and a plurality of groups of nozzles are fixedly connected to the bottom of the annular tube.

[0019] By adopting the above technical solution, the nozzle can spray disinfectant to disinfect the inner wall of the storage cylinder.

[0020] The utility model is further configured such that a piston block is inserted into the top of the storage tube.

[0021] By adopting the above technical solution, it is convenient to seal the storage cylinder.

[0022] The beneficial effect of the utility model is that compared with the prior art, in the utility model, liquid can be transported through the water inlet pipe, and dialysis powder can be stored in the storage tube. When the dialysis liquid needs to be prepared, it is only necessary to rotate the threaded sleeve to allow the threaded sleeve to drive the storage tube to move upward, so that the bottom of the storage tube can be opened, and then stir it through the stirring component to accelerate its dissolution and avoid precipitation. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0024] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0025] Figure 3 yes Figure 2 Schematic diagram of the enlarged structure of the A area in the middle;

[0026] Figure 4 It is a structural schematic diagram of the water inlet pipe in the utility model.

[0027] In the figure: 1. storage cylinder; 2. outer shell; 3. bottom shell; 4. electric heating tube; 5. motor; 6. base; 7. storage tube; 8. stirring rod; 9. support plate; 10. water inlet pipe; 11. water outlet pipe; 12. annular pipe; 13. nozzle; 14. threaded sleeve; 15. threaded ring; 16. connecting frame; 17. piston block; 18. annular rail; 19. annular block; 20. through hole. DETAILED DESCRIPTION

[0028] 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.

[0029] Example: As attached Figures 1 to 4 A liquid preparation device for hemodialysis shown in the figure comprises a storage barrel 1, to which a water inlet pipe 10 is fixedly connected for water inlet, and a water outlet pipe 11 is fixedly connected at the bottom of the storage barrel 1, in which a valve is installed, a stirring assembly is provided in the storage barrel 1, the stirring assembly comprises a base 6 rotatably connected in the storage barrel 1 and a stirring rod 8 fixedly connected to the base 6, the stirring rod 8 is used for stirring dialysis powder and liquid, a motor 5 is fixedly connected at the bottom of the storage barrel 1, a driving shaft of the motor 5 is fixedly connected to the base 6, a bottom shell 3 is also fixedly connected at the bottom of the storage barrel 1, the bottom shell 3 is sleeved on the outside of the motor 5, the motor 5 is used for driving the stirring rod 8 to rotate, a storage tube 7 is also penetrated in the storage barrel 1, a piston block 17 is inserted at the top of the storage tube 7, both ends of the storage tube 7 are open structures, and the stirring assembly is located in the storage tube 7.

[0030] In addition, a support plate 9 is fixedly connected to the top of the storage tube 1, a connecting frame 16 is fixedly connected to the top of the storage tube 1, the connecting frame 16 is fixedly connected to the support plate 9, the storage tube 1 passes through and is slidably connected to the support plate 9, a threaded ring 15 is fixedly connected to the support plate 9, a threaded sleeve 14 is threadedly connected to the outside of the threaded ring 15, and the threaded sleeve 14 is rotatably connected to the storage tube 7. Specifically, an annular rail 18 is fixedly connected to the outside of the storage tube 7, an annular block 19 is slidably connected to the annular rail 18, and the annular block 19 is fixedly connected to the threaded sleeve 14, so when the threaded sleeve 14 is rotated, the storage tube 7 can be driven to move upward or downward.

[0031] One end of the water inlet pipe 10 extends into the storage pipe 7 , and a plurality of through holes 20 are provided outside the water inlet pipe 10 .

[0032] In a further design, the outside of the storage cylinder 1 is also fixedly connected to a shell 2, and the inside of the shell 2 is fixedly connected to an electric heating tube 4, which is used to heat the storage cylinder 1, and the inside of the storage cylinder 1 is fixedly connected to an annular tube 12, and the bottom of the annular tube 12 is fixedly connected to multiple groups of nozzles 13, and the outside of the annular tube 12 is connected to a water pipe, which is connected to an external water pump, and the water pump is used to pump out water or disinfectant and spray it through the nozzle 13 for disinfection.

[0033] In order to allow those skilled in the art to fully understand the technical solution, the present embodiment is summarized as follows: when in use, the piston block 17 is removed, and the dialysis powder is introduced into the storage tube 7 for storage. If the dialysis liquid needs to be prepared, the liquid is transported to the storage cylinder 1 through the water inlet pipe 10, and the liquid enters the storage tube 7 and flows into the storage cylinder 1 through the through hole 20; then the threaded sleeve 14 is rotated to allow the threaded sleeve 14 to drive the storage tube 7 to move upward, so that there is a certain gap between the storage tube 7 and the base 6, and then the motor 5 is started to drive the stirring rod 8 to rotate, so that the dialysis powder and the liquid can be fully stirred and mixed.

[0034] 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 liquid preparation device for hemodialysis, comprising a storage cylinder (1), wherein a water inlet pipe (10) is fixedly connected to the storage cylinder (1), and a water outlet pipe (11) is fixedly connected to the bottom of the storage cylinder (1), characterized in that: The storage cylinder (1) is provided with a stirring assembly, a storage tube (7) is penetrated through the storage cylinder (1), the stirring assembly is located in the storage tube (7), a support plate (9) is fixedly connected to the top of the storage cylinder (1), the storage cylinder (1) penetrates the support plate (9), a threaded ring (15) is fixedly connected to the support plate (9), the threaded ring (15) is externally threadedly connected to a threaded sleeve (14), and the threaded sleeve (14) is rotatably connected to the storage tube (7).

2. A liquid preparation device for hemodialysis according to claim 1, characterized in that: The storage tube (7) is fixedly connected to the outside with an annular rail (18), the annular rail (18) is slidably connected with an annular block (19), and the annular block (19) is fixedly connected to the threaded sleeve (14).

3. A liquid preparation device for hemodialysis according to claim 2, characterized in that: One end of the water inlet pipe (10) extends into the storage pipe (7), and a plurality of groups of through holes (20) are provided on the outside of the water inlet pipe (10).

4. A liquid preparation device for hemodialysis according to claim 3, characterized in that: The stirring assembly comprises a base (6) rotatably connected to the storage cylinder (1) and a stirring rod (8) fixedly connected to the base (6).

5. A liquid preparation device for hemodialysis according to claim 4, characterized in that: The bottom of the storage cylinder (1) is fixedly connected to a motor (5), the drive shaft of the motor (5) is fixedly connected to a base (6), and the bottom of the storage cylinder (1) is also fixedly connected to a bottom shell (3), and the bottom shell (3) is sleeved on the outside of the motor (5).

6. A liquid preparation device for hemodialysis according to claim 5, characterized in that: The outside of the storage cylinder (1) is also fixedly connected to a shell (2), and the inside of the shell (2) is fixedly connected to an electric heating pipe (4).

7. A liquid preparation device for hemodialysis according to claim 6, characterized in that: An annular tube (12) is fixedly connected inside the storage cylinder (1), and a plurality of groups of nozzles (13) are fixedly connected to the bottom of the annular tube (12).

8. A liquid preparation device for hemodialysis according to claim 7, characterized in that: A piston block (17) is inserted into the top of the storage tube (7).

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