Hemodialysis liquid preparation device

Abstract

The utility model discloses a hemodialysis liquid preparation device, belongs to the technical field of hemodialysis liquid, and aims to solve the problems that although the mode can effectively stir and mix the hemodialysis liquid, a stirring rod and a rotating shaft cannot be detached for cleaning after each time of preparation, and the stirring rod and the rotating shaft cannot be detached for cleaning after each time of preparation. The device comprises a base, a first connecting seat is fixed to the top end of the base, and a second connecting seat is fixed to the top end of the first connecting seat; through cooperation of the base, the first connecting base, the second connecting base, the preparation boxes, the connecting shafts, the connecting plates, the fixing plates, the rotating disc and other structures, the multiple preparation boxes can be stirred, mixed and prepared in a rotating disc mode, after preparation is completed, the preparation boxes are directly taken away, raw materials do not need to be poured into a machine independently, and the production efficiency is improved. The feeding and discharging operations are saved, and the preparation efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of hemodialysis fluid, and in particular relates to a hemodialysis fluid preparation device. Background Art

[0002] Patent announcement number CN20996822 discloses a hemodialysis fluid preparation device, including a preparation box that can be raised and lowered, wherein a spiral water spray pipe is arranged in the preparation box, wherein the water inlet of the spiral water spray pipe is connected to one end of a water pump through a water pipe, and the other end of the water pump is connected to a water tank through a pipe: a rotating shaft with a hollow structure is vertically arranged inside the spiral water spray pipe, the top of the rotating shaft is gap-matched with the bottom of the feed hopper, a plurality of stirring rods with a hollow structure are obliquely arranged downward on the side of the rotating shaft, a through hole is opened at the position connected to the stirring rod on the rotating shaft, and the bottom of the rotating shaft is closed: the utility model makes the hemodialysis concentrated dry powder evenly distributed, improves the stirring and mixing effect during the preparation of hemodialysis fluid, reduces the manual operation process, and avoids contamination of the dialysate. Although the above method can effectively stir and mix the preparation, the stirring rod and the rotating shaft after each preparation cannot be disassembled for cleaning. Then, after each preparation is completed, there will be residues of the last raw material on the surface of the stirring rod, which reduces the preparation effect each time. For this reason, we propose a hemodialysis fluid preparation device. Utility Model Content

[0003] The purpose of the utility model is to provide a hemodialysis fluid preparation device to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hemodialysis fluid preparation device comprises a base, a connecting seat 1 is fixed on the top of the base, a connecting seat 2 is fixed on the top of the connecting seat 1, the connecting seat 1 and the connecting seat 2 are vertically arranged, a side wall of one side of the connecting seat 1 is slidably connected with a slide plate, a driving motor is fixed on the upper surface of the slide plate, the output shaft of the driving motor passes through the slide plate and is fixed with a turntable, a plurality of symmetrically distributed rotating motors are fixed on the upper surface of the turntable along the circumferential direction, the output shaft of the rotating motor passes through the turntable and is fixed with a connecting plate, a connecting shaft is arranged below the connecting plate, the outer wall of the connecting shaft is connected with symmetrically distributed stirring plates, a fixing plate is fixed on the top of the connecting shaft, a fixing groove is provided on one side wall of the fixing plate, a groove 1 is provided on the bottom side wall of the connecting plate, a groove 2 is provided on one side wall of the groove 1, and a fixing mechanism is provided inside the groove 2.

[0005] It should be noted in the solution that a placement seat is fixed on the upper surface of the base, a placement groove is opened on the upper surface of the placement seat, a configuration box is placed inside the placement groove, and the configuration box is located directly below one of the connecting shafts.

[0006] It is further worth mentioning that a push rod motor is fixed to the upper surface of the second connecting seat, and the output shaft of the push rod motor is fixed to the upper surface of the slide plate.

[0007] It should be further explained that the fixing mechanism includes a moving plate slidably connected between the side walls of the groove, a fixing block is fixed to one side wall of the moving plate, and a guide strip is fixed to the side wall of the moving plate away from the fixing block.

[0008] As a preferred embodiment, a connecting block is fixed to the other end of the guide bar outside the second groove, a limiting plate fixed to the outer wall of the connecting plate is installed on one side of the guide bar, and a limiting channel is opened on the upper surface of the limiting plate in the vertical direction.

[0009] As a preferred embodiment, the inner wall of the limiting channel is slidably connected to a limiting rod, a pull plate is fixed to the top of the limiting rod, a limiting spring is fixed between the pull plate and the limiting plate, and a plurality of parallel limiting holes are opened on the upper surface of the guide bar along its length direction, and the limiting rod passes through the limiting hole.

[0010] Compared with the prior art, the hemodialysis fluid preparation device provided by the utility model has at least the following beneficial effects:

[0011] (1) The utility model can adopt a turntable method to stir and mix multiple preparation boxes through the coordination of the base, the first connection seat, the second connection seat, the preparation box, the connecting shaft, the connecting plate, the fixing plate, the turntable and other structures. After the preparation is completed, the preparation box can be directly taken away without pouring the raw materials into the machine separately, which saves the feeding and unloading operations and improves the preparation efficiency;

[0012] (2) The utility model can replace the connecting shaft and the stirring plate after preparation by means of the fixing mechanism, thereby avoiding residual raw materials on the surface of the stirring plate and the connecting shaft after preparation, which would affect the preparation accuracy next time and improve the preparation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is the structural front view of the utility model;

[0014] Figure 2 It is a bottom view of the local structure of the utility model;

[0015] Figure 3 for Figure 2 A schematic diagram of the enlarged structure of part A.

[0016] In the figure: 1. base; 2. connecting seat 1; 3. connecting seat 2; 4. push rod motor; 5. slide plate; 6. turntable; 7. drive motor; 8. rotating motor; 9. connecting plate; 10. connecting shaft; 11. stirring plate; 12. fixing plate; 13. placement seat; 14. placement groove; 15. limiting hole; 16. groove 1; 17. groove 2; 18. moving plate; 19. fixing block; 20. fixing groove; 21. guide strip; 22. connecting block; 23. limiting plate; 24. limiting rod; 25. pulling plate; 26. limiting spring. DETAILED DESCRIPTION

[0017] The utility model is further described below in conjunction with embodiments.

[0018] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution of the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all of the embodiments. Based on the described embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work belong to the scope of protection of the utility model.

[0019] The following examples are used to illustrate the present invention, but cannot be used to limit the scope of protection of the present invention. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0020] See also Figure 1-3 The utility model provides a hemodialysis fluid preparation device, including a base 1, a connecting seat 1 2 is fixed on the top of the base 1, a connecting seat 2 3 is fixed on the top of the connecting seat 1 2, the connecting seat 1 2 and the connecting seat 2 3 are vertically arranged, a slide plate 5 is slidably connected to the side wall of one side of the connecting seat 2, a driving motor 7 is fixed on the upper surface of the slide plate 5, the output shaft of the driving motor 7 passes through the slide plate 5 and is fixed with a turntable 6, a plurality of symmetrically distributed rotating motors 8 are fixed on the upper surface of the turntable 6 along the circumferential direction, the output shaft of the rotating motor 8 passes through the turntable 6 and is fixed with a connecting plate 9, a connecting shaft 10 is arranged below the connecting plate 9, the outer wall of the connecting shaft 10 is connected with symmetrically distributed stirring plates 11, a fixing plate 12 is fixed on the top of the connecting shaft 10, a fixing groove 20 is opened on one side wall of the fixing plate 12, a groove 16 is opened on the bottom side wall of the connecting plate 9, a groove 2 17 is opened on one side wall of the groove 16, and a fixing mechanism is arranged inside the groove 2 17.

[0021] A placement seat 13 is fixed on the upper surface of the base 1, and a placement groove 14 is opened on the upper surface of the placement seat 13. A configuration box is placed inside the placement groove 14, and the configuration box is located directly below one of the connecting shafts 10. The connecting shaft 10 can drive the stirring plate 11 to enter the configuration box for stirring and configuration processing. A push rod motor 4 is fixed on the upper surface of the connecting seat 2 3, and the output shaft of the push rod motor 4 is fixed to the upper surface of the slide plate 5. The fixing mechanism includes a moving plate 18 slidably connected between the side walls of the groove 2 17 on both sides, and a fixing block 19 is fixed to one side wall of the moving plate 18. A guide strip 21 is fixed to the side wall of the moving plate 18 away from the fixed block 19, and the other side of the guide strip 21 A connecting block 22 is fixed at one end outside the groove 2 17, and a limiting plate 23 fixed to the outer wall of the connecting plate 9 is installed on one side of the guide bar 21. A limiting channel is provided on the upper surface of the limiting plate 23 in the vertical direction, and a limiting rod 24 is slidably connected to the inner wall of the limiting channel. A pull plate 25 is fixed to the top of the limiting rod 24, and a limiting spring 26 is fixed between the pull plate 25 and the limiting plate 23. A plurality of parallel limiting holes 15 are provided on the upper surface of the guide bar 21 along its length direction, and the limiting rod 24 passes through the limiting hole 15, wherein the limiting spring 26 can stably ensure that the limiting rod 24 passes through the limiting hole 15, thereby stably connecting the connecting plate 9 and the fixed plate 12.

[0022] This scheme has the following working process: when preparing the hemodialysis fluid, the raw materials are poured into the preparation box, the preparation box is placed in the placement slot 14, and then the push rod motor 4 is started, the push rod motor 4 drives the slide plate 5 to move downward, the slide plate 5 drives the turntable 6 to move downward, the turntable 6 drives the connecting shaft 10 and the stirring plate 11 to move downward, so that the stirring plate 11 enters the preparation box, so that the turntable 6 covers and presses the preparation box, and the rotating motor 8 is started, the rotating motor 8 drives the connecting shaft 10 to rotate, and the connecting shaft 10 drives the stirring plate 11 to rotate, and the raw materials in the preparation box are stirred. Stirring and mixing preparation process, after the preparation is completed, the push rod motor 4 drives the slide plate 5 to move upward, the slide plate 5 drives the connecting shaft 10 and the stirring plate 11 to move out of the preparation box, and then the driving motor 7 drives the turntable 6 to rotate, and the turntable 6 drives the next clean connecting shaft 10 and the stirring plate 11 to move to the top of the new preparation box. When the preparation is completed, the preparation box and the configuration liquid inside the preparation box are removed, and then the used connecting shaft 10 and the stirring plate 11 are removed and replaced with clean connecting shaft 10 and stirring plate 11. The specific operation is as follows: pull the pull plate 25, pull the pull plate 25 The limiting rod 24 is driven to move, the limiting rod 24 is separated from the limiting hole 15, and then the connecting block 22 is pulled, the connecting block 22 drives the guide bar 21 to move, the guide bar 21 drives the moving plate 18 to move, the moving plate 18 drives the fixed block 19 to move, so that the fixed block 19 enters the inside of the groove 2 17, the fixed block 19 is separated from the fixed groove 20, and then the connecting shaft 10 is removed, the connecting shaft 10 drives the stirring plate 11 to move, the clean moving connecting shaft 10, the connecting shaft 10 drives the fixed plate 12 to enter the inside of the groove 1 16, and then the connecting block 22 is pushed. The connecting block 22 drives the guide bar 21 to move, the guide bar 21 drives the movable plate 18 to move, and the movable plate 18 drives the fixed block 19 to move, so that the fixed block 19 is snap-fitted with the fixed groove 20 provided on the side wall of the fixed plate 12, and the position of the fixed plate 12 is fixed, thereby fixing the position of the connecting shaft 10 and the stirring plate 11, and loosening the pull plate 25. Under the elastic force of the limit spring 26, the limit rod 24 passes through the corresponding limit hole 15, thereby further fixing the connection position, and completing the replacement of the connecting shaft 10 and the stirring plate 11 after preparation.

[0023] Unless otherwise defined, the technical or scientific terms used in the present invention shall have the usual meanings understood by persons with ordinary skills in the field to which the present invention belongs. The words "including" or "comprising" and the like used in the present invention mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. The words "connect" or "connected" and the like are not limited to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "Up", "down", "left", "right", etc. are only used to indicate relative position relationships. When the absolute position of the described object changes, the relative position relationship may also change accordingly.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hemodialysis fluid preparation device, comprising a base (1), characterized in that: A connecting seat 1 (2) is fixed at the top of the base (1), a connecting seat 2 (3) is fixed at the top of the connecting seat 1 (2), the connecting seat 1 (2) and the connecting seat 2 (3) are vertically arranged, a side wall of the connecting seat 1 (2) is slidably connected with a slide plate (5), a driving motor (7) is fixed on the upper surface of the slide plate (5), an output shaft of the driving motor (7) passes through the slide plate (5) and is fixed with a rotating disk (6), a plurality of symmetrically distributed rotating motors (8) are fixed on the upper surface of the rotating disk (6) along the circumferential direction, and the rotating motors (8) are The output shaft passes through the rotating disk (6) and is fixed with a connecting plate (9), a connecting shaft (10) is arranged below the connecting plate (9), the outer wall of the connecting shaft (10) is connected with symmetrically distributed stirring plates (11), a fixing plate (12) is fixed at the top of the connecting shaft (10), a fixing groove (20) is provided on one side wall of the fixing plate (12), a groove 1 (16) is provided on the bottom side wall of the connecting plate (9), a groove 2 (17) is provided on one side wall of the groove 1 (16), and a fixing mechanism is provided inside the groove 2 (17).

2. A hemodialysis fluid preparation device according to claim 1, characterized in that: A placement seat (13) is fixed on the upper surface of the base (1), a placement groove (14) is provided on the upper surface of the placement seat (13), a configuration box is placed inside the placement groove (14), and the configuration box is located directly below one of the connecting shafts (10).

3. A hemodialysis fluid preparation device according to claim 2, characterized in that: A push rod motor (4) is fixed on the upper surface of the second connecting seat (3), and the output shaft of the push rod motor (4) is fixed to the upper surface of the slide plate (5).

4. A hemodialysis fluid preparation device according to claim 3, characterized in that: The fixing mechanism comprises a moving plate (18) slidably connected between the side walls of the second groove (17), a fixing block (19) being fixed to one side wall of the moving plate (18), and a guide strip (21) being fixed to the side wall of the moving plate (18) away from the fixing block (19).

5. A hemodialysis fluid preparation device according to claim 4, characterized in that: The other end of the guide bar (21) is located outside the second groove (17) and is fixed with a connecting block (22); one side of the guide bar (21) is provided with a limiting plate (23) fixed to the outer wall of the connecting plate (9); and the upper surface of the limiting plate (23) is provided with a limiting channel in the vertical direction.

6. A hemodialysis fluid preparation device according to claim 5, characterized in that: The inner wall of the limiting channel is slidably connected to a limiting rod (24), a pull plate (25) is fixed to the top of the limiting rod (24), a limiting spring (26) is fixed between the pull plate (25) and the limiting plate (23), and a plurality of parallel limiting holes (15) are provided on the upper surface of the guide strip (21) along its length direction, and the limiting rod (24) passes through the limiting holes (15).

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