Portable dialysis machine
By designing an adjustment system for arc-shaped support seats and lifting screws in a portable hemodialysis machine, the problem of height unadjustment in the prior art is solved, flexible height adjustment is achieved, and the portability of the equipment is improved.
Patent Information
- Application Number
- CN202420481044.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-13
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-03-13
AI Technical Summary
The buffer support mechanism of the existing portable hemodialysis machine cannot adjust the height according to the needs of different users, resulting in inconvenience in use.
An adjustment system including arc-shaped support seat, arc-shaped support plate, limit sliding frame, threaded slider and lifting screw is designed. The height of the arc-shaped support seat is adjusted by controlling the lifting screw through a two-way motor, combined with an electric telescopic rod. and the adjustment of the square rod to achieve high adaptability of the dialysis machine.
It realizes flexible adjustment of the height of the dialysis machine, adapts to the needs of different users, and improves the portability and practicality of use.
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Figure CN222286059U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hemodialysis machines, in particular to a portable hemodialysis machine. Background Art
[0002] The hemodialysis machine uses concentrated liquid and dialysis water to prepare qualified dialysis fluid through the dialysis fluid supply system. The dialysis fluid undergoes solute diffusion, osmosis and ultrafiltration with the patient's blood drawn out through the hemodialyzer. After the action, the patient's blood returns to the patient's body. At the same time, the liquid used for dialysis is discharged as waste liquid. This cycle is repeated continuously to complete the entire dialysis process.
[0003] The Chinese patent application number CN202222738327.1 discloses a portable hemodialysis machine, including a dialysis machine body, an infusion hanging rod is installed on one side of the dialysis machine body, a moving and fixing mechanism is arranged at the bottom of the dialysis machine body, and the moving and fixing mechanism is composed of a universal wheel and an adjustment component.
[0004] However, the above-mentioned prior art still has some shortcomings in actual use. The height of the buffer support mechanism in the above-mentioned prior art is fixed when in use, and it cannot be adjusted according to the height required by different users, which has certain limitations. For this reason, we propose a portable dialysis machine. Utility Model Content
[0005] The utility model provides a portable dialysis machine, which solves the technical problems raised by the background technology in the prior art.
[0006] The utility model solves the above-mentioned technical problems as follows: it comprises a dialyzer body, wherein one side of the dialyzer body is provided with a limiting sliding frame fixedly connected to the dialyzer body through a fixing rod, one side of the limiting sliding frame is provided with a fixing plate slidably connected to the limiting sliding frame, an upper end of the fixing plate is fixedly connected to an arc-shaped support seat, an upper end of the arc-shaped support seat is provided with an arc-shaped support plate, a bottom surface of the arc-shaped support plate is fixedly connected to a connecting spring fixedly connected to the inside of the arc-shaped support seat, a threaded slider slidably connected to the inside of the limiting sliding frame is provided inside the limiting sliding frame, a threaded slider is fixedly connected to the surface of the arc-shaped support plate, a lower end surface of the arc-shaped support seat is fixedly connected to a connecting seat fixedly connected to the surface of the threaded slider, a lifting screw rod 2 penetrating the threaded slider and threadedly connected to the penetrating portion is provided inside the limiting sliding frame, the lifting screw rod 2 penetrates the limiting sliding frame and is threadedly connected to the penetrating portion, one end of the lifting screw rod 2 is provided with a bidirectional motor 1 fixedly connected to the lower end of the limiting sliding frame, an output end of the bidirectional motor 1 is fixedly connected to one end of the lifting screw rod 2, and a controller is fixedly connected to one side of the dialyzer body.
[0007] On the basis of the above technical solution, the present invention can also be improved as follows.
[0008] Furthermore, the controller is electrically connected to the bidirectional motor, and a movable base is fixedly connected to the lower end of the dialysis machine body.
[0009] Furthermore, the four corners of the lower end surface of the movable base are fixedly connected with movable columns, and the lower end of the movable column is fixedly connected with a universal wheel with a braking function.
[0010] Furthermore, an electric telescopic rod is provided at the upper end of the mobile base, which passes through the mobile base and is fixedly connected to the passing part. A lower pressure plate is fixedly connected to the output end of the electric telescopic rod. An anti-slip pad is provided on the lower end surface of the lower pressure plate. The electric telescopic rod is electrically connected to the controller.
[0011] Furthermore, a square slide cylinder fixedly connected to the dialysis machine body is provided at the upper end of the controller, and a square rod is slidably connected inside the square slide cylinder.
[0012] Furthermore, both sides below the square rod are fixedly connected with limit blocks that are slidably connected to the inside of the square slide, the upper end of the square rod is fixedly connected with a hanging plate, and the lower end of the hanging plate is fixedly connected with a hook.
[0013] Furthermore, a thread groove is provided inside the square rod, and a lifting screw rod 1 is threadedly connected inside the thread groove. A bidirectional motor 2 is provided at a lower end of the lifting screw rod, and the output end of the bidirectional motor 2 is fixedly connected to the lower end of the lifting screw rod.
[0014] The beneficial effects of the utility model are as follows: the utility model provides a portable dialysis machine, which has the following advantages:
[0015] Through the cooperation of the controller, arc support plate, arc support seat, fixed plate, connecting seat, limit slide frame, bidirectional motor 1, connecting spring, threaded slider and lifting screw 2, the height of the arc support seat can be raised and lowered by only controlling the bidirectional motor 1 to rotate forward and reverse, which is beneficial for different users to adjust to a height suitable for their own use according to their needs, thereby improving practicality.
[0016] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiment of the utility model with the accompanying drawings. The specific implementation method of the utility model is given in detail by the following embodiments and their drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:
[0018] Figure 1 A schematic diagram of the structure of a portable dialysis machine provided in one embodiment of the utility model;
[0019] Figure 2 for Figure 1 A schematic cross-sectional view of the structure of a square rod and a square slide in a portable dialysis machine is provided;
[0020] Figure 3 It is a schematic cross-sectional view of a local structure of a portable dialysis machine in the utility model;
[0021] Figure 4 for Figure 1 A schematic side cross-sectional view of a local structure in a portable dialysis machine is provided.
[0022] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0023] 1. Hanging plate; 2. Square rod; 3. Square slide; 4. Dialysis machine body; 5. Controller; 6. Arc support plate; 7. Arc support seat; 8. Fixed plate; 9. Connecting seat; 10. Limit slide frame; 11. Two-way motor 1; 12. Moving base; 13. Electric telescopic rod; 14. Lower pressure plate; 15. Threaded groove; 16. Lifting screw 1; 17. Limit block; 18. Two-way motor 2; 19. Connecting spring; 20. Threaded slider; 21. Lifting screw 2. DETAILED DESCRIPTION
[0024] The following is combined with Figure 1-4 The principles and features of the present invention are described, and the examples given are only used to explain the present invention, and are not used to limit the scope of the present invention. The present invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become clearer according to the following description and claims. It should be noted that the drawings are all in a very simplified form and are not in precise proportions, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the present invention.
[0025] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.
[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.
[0027] like Figure 1-4 As shown, the utility model provides a portable dialysis machine, including a dialysis machine body 4, a limiting sliding frame 10 fixedly connected to the dialysis machine body 4 through a fixing rod is arranged on one side of the dialysis machine body 4, a fixing plate 8 slidably connected to the limiting sliding frame 10 is arranged on one side of the limiting sliding frame 10, an arc-shaped support seat 7 is fixedly connected to the upper end of the fixing plate 8, an arc-shaped support plate 6 is arranged on the upper end of the arc-shaped support seat 7, a connecting spring 19 fixedly connected to the inside of the arc-shaped support seat 7 is fixedly connected to the bottom surface of the arc-shaped support plate 6, a threaded slider 20 slidably connected to the inside of the limiting sliding frame 10 is arranged inside the limiting sliding frame 10, and the threaded slider 20 slidably connected to the inside of the limiting sliding frame 10 is arranged inside the limiting sliding frame 10. The threaded slider 20 is fixedly connected to the surface of the arc-shaped support plate 6, and the lower end surface of the arc-shaped support seat 7 is fixedly connected to the connecting seat 9 fixedly connected to the surface of the threaded slider 20. The interior of the limiting slide frame 10 is provided with a lifting screw 21 that penetrates the threaded slider 20 and is threadedly connected to the penetrating portion. The lifting screw 21 penetrates the limiting slide frame 10 and is threadedly connected to the penetrating portion. One end of the lifting screw 21 is provided with a bidirectional motor 11 fixedly connected to the lower end of the limiting slide frame 10, and the output end of the bidirectional motor 11 is fixedly connected to one end of the lifting screw 21. A controller 5 is fixedly connected to one side of the dialysis machine body 4.
[0028] Preferably, the controller 5 is electrically connected to a bidirectional motor 11 , and a movable base 12 is fixedly connected to the lower end of the dialysis machine body 4 .
[0029] Preferably, the four corners of the lower end surface of the movable base 12 are fixedly connected with movable columns, and the lower end of the movable column is fixedly connected with a universal wheel with a braking function. The setting of the universal wheel facilitates the movement of the entire dialysis machine body 4.
[0030] Preferably, an electric telescopic rod 13 is provided at the upper end of the mobile base 12, which passes through the mobile base 12 and is fixedly connected to the passing portion. A lower pressure plate 14 is fixedly connected to the output end of the electric telescopic rod 13. An anti-slip pad is provided on the lower end surface of the lower pressure plate 14. The electric telescopic rod 13 is electrically connected to the controller 5, and the lower pressure plate 14 can be driven to descend by the provided electric telescopic rod 13.
[0031] Preferably, a square slide 3 fixedly connected to the dialysis machine body 4 is provided at the upper end of the controller 5, and a square rod 2 is slidably connected inside the square slide 3. The setting of the square rod 2 can drive the height of the hanging plate 1 to be adjusted.
[0032] Preferably, both sides below the square rod 2 are fixedly connected with limit blocks 17 which are slidably connected to the inside of the square slide 3, the upper end of the square rod 2 is fixedly connected with a hanging plate 1, and the lower end of the hanging plate 1 is fixedly connected with a hook, and the setting of the hook can hang the infusion bag.
[0033] Preferably, a thread groove 15 is opened inside the square rod 2, and a lifting screw 16 is threadedly connected inside the thread groove 15. The lower end of the lifting screw 16 is provided with a bidirectional motor 18 whose bottom end is fixedly connected to the inside of the square slide 3, and the output end of the bidirectional motor 18 is fixedly connected to the lower end of the lifting screw 16.
[0034] The specific working principle and use method of the utility model are as follows:
[0035] The utility model provides a portable dialysis machine. When in use, the bidirectional motor 11 is controlled by the controller 5, so that the bidirectional motor 11 drives the lifting screw 21 to rotate, so that the threaded slider 20 can slide in the limiting slide frame 10, and then the arc support seat 7 drives the arc support plate 6 to adjust the use height under the action of the connecting seat 9 and the fixing plate 8, so that different users can adjust the arc support plate 6 to a height suitable for their own use, and the lower pressure plate 14 can be pressed down by controlling the electric telescopic rod 13, so that the lower pressure plate 14 is close to the ground, so that the dialysis machine body 4 can be limited to the ground, and the bidirectional motor 2 18 is controlled to drive the lifting screw 16 to rotate, and the square rod 2 drives the hanging plate 1 to adjust the height under the action of the threaded groove 15, so that the height of the infusion can be adjusted.
[0036] The above description is only a preferred embodiment of the utility model and does not impose any form of limitation on the utility model. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.
Claims
1. A portable dialysis machine, comprising a dialysis machine body (4), characterized in that: A limiting sliding frame (10) is provided on one side of the dialysis machine body (4) and is fixedly connected to the dialysis machine body (4) via a fixing rod. A fixing plate (8) is provided on one side of the limiting sliding frame (10) and is slidably connected to the limiting sliding frame (10). An arc-shaped support seat (7) is fixedly connected to the upper end of the fixing plate (8). An arc-shaped support plate (6) is provided on the upper end of the arc-shaped support seat (7). A connecting spring (19) is fixedly connected to the inside of the arc-shaped support seat (7) on the bottom surface of the arc-shaped support plate (6). A threaded sliding block (20) is provided inside the limiting sliding frame (10) and is slidably connected to the inside of the limiting sliding frame (10). The threaded sliding block (20) and the arc-shaped support plate (6) are connected to each other. The surface is fixedly connected, the lower end surface of the arc-shaped support seat (7) is fixedly connected to a connecting seat (9) fixedly connected to the surface of the threaded slider (20), the interior of the limit sliding frame (10) is provided with a lifting screw rod 2 (21) that penetrates the threaded slider (20) and is threadedly connected to the penetration portion, the lifting screw rod 2 (21) penetrates the limit sliding frame (10) and is threadedly connected to the penetration portion, one end of the lifting screw rod 2 (21) is provided with a bidirectional motor 1 (11) fixedly connected to the lower end of the limit sliding frame (10), the output end of the bidirectional motor 1 (11) is fixedly connected to one end of the lifting screw rod 2 (21), and one side of the dialysis machine body (4) is fixedly connected to a controller (5).
2. A portable dialysis machine according to claim 1, characterized in that: The controller (5) is electrically connected to a bidirectional motor (11), and a movable base (12) is fixedly connected to the lower end of the dialysis machine body (4).
3. A portable dialysis machine according to claim 2, characterized in that: The four corners of the lower end surface of the movable base (12) are fixedly connected to movable columns, and the lower end of the movable column is fixedly connected to a universal wheel with a braking function.
4. A portable dialysis machine according to claim 2, characterized in that: The upper end of the movable base (12) is provided with an electric telescopic rod (13) which penetrates the movable base (12) and is fixedly connected to the penetration portion; the output end of the electric telescopic rod (13) is fixedly connected to a lower pressure plate (14); the lower end surface of the lower pressure plate (14) is provided with an anti-slip pad; and the electric telescopic rod (13) is electrically connected to the controller (5).
5. A portable dialysis machine according to claim 1, characterized in that: The controller (5) has a square slide (3) fixedly connected to the dialysis machine body (4) at its upper end, and a square rod (2) is slidably connected inside the square slide (3).
6. A portable dialysis machine according to claim 5, characterized in that: Both sides below the square rod (2) are fixedly connected with limit blocks (17) that are slidably connected to the inside of the square slide (3); the upper end of the square rod (2) is fixedly connected with a hanging plate (1); and the lower end of the hanging plate (1) is fixedly connected with a hook.
7. A portable dialysis machine according to claim 6, characterized in that: The square rod (2) is provided with a thread groove (15) inside, and a lifting screw rod (16) is threadedly connected inside the thread groove (15). A two-way motor (18) is provided at the lower end of the lifting screw rod (16), and the bottom end of the two-way motor (18) is fixedly connected to the inside of the square slide cylinder (3). The output end of the two-way motor (18) is fixedly connected to the lower end of the lifting screw rod (16).
Citation Information
Patent Citations
Portable hemodialysis machine
CN218900394U
