Hemodialysis equipment with bubble removing function

By designing a hemodialysis device with vibration and slap function, the problem that existing equipment is difficult to effectively remove internal bubbles is solved, significantly improving the debubble efficiency and reducing the risk of safety accidents.

CN222623430UActive Publication Date: 2025-03-18蒋宜玲
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Patent Information

Application Number
CN202420494646.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-14
Publication Date
2025-03-18
Estimated Expiration
2034-03-14

AI Technical Summary

Technical Problem

Existing hemodialysis equipment is difficult to effectively remove internal bubbles during dialysis, resulting in coagulation and risk of safety accidents.

Method used

A hemodialysis device with bubble removal function was designed. By setting up a mounting base, sliding groove, sliding block, telescopic spring, dialyzer body, support seat, rotating motor, eccentric wheel and guide wheel seat, the rotational eccentric wheel and guide wheel seat are used to drive the dialyzer body to move left and right, achieving effective vibration and facilitate bubble removal.

Benefits of technology

Through the vibration and slap function of the equipment, the debubble efficiency is significantly improved, reducing the risk of coagulation and the occurrence of safety accidents.

✦ Generated by Eureka AI based on patent content.

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Abstract

The hemodialysis equipment with the bubble removing function comprises an installation base, two sliding grooves are formed in the inner bottom wall of the installation base, the inner wall of each sliding groove is connected with a sliding block in a clamped mode, the upper surfaces of the two sliding blocks are jointly and fixedly connected with a dialyzer body, and the dialyzer body is fixedly connected with the upper surface of the installation base. The left end and the right end of each sliding block are fixedly connected with telescopic springs, the ends, away from each other, of the two telescopic springs are fixedly connected with the inner side wall of a mounting base, the back face of the mounting base is fixedly connected with a supporting base, and the front face of the supporting base is fixedly connected with a rotating motor. Through the arrangement of the mounting base, the sliding groove, the sliding block, the telescopic spring, the supporting base, the rotating motor, the eccentric wheel and the guide wheel base, the dialyzer body can be driven to move left and right through the cooperation of the rotating eccentric wheel and the guide wheel base, effective vibration of the dialyzer body is achieved, bubbles in the dialyzer body can be effectively removed, and the dialyzer body is convenient to use. And the defoaming efficiency is effectively improved.
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Description

Technical Field

[0001] The present application relates to the technical field of hemodialysis equipment, and in particular to a hemodialysis equipment with a defoaming function. Background Art

[0002] Hemodialysis equipment includes dialyzers, blood filters, blood perfusion devices, endotoxin filters, etc. Among them, the dialyzer is usually composed of a bundle of hollow fiber semipermeable membranes and an external cylindrical container. During the dialysis process, blood flows into the hollow fiber membrane from one side of the cylindrical container, and the dialysate flows into the outside of the hollow fiber membrane from the other direction. Toxins and small molecular impurities in the blood diffuse into the dialysate through the semipermeable membrane to purify the blood. Before the dialysis begins, the dialyzer and dialysis pipeline need to be connected, and the entire pipeline must be pre-filled with normal saline. During the pre-filling, the hemoperfusion device, dialyzer, blood filter, and endotoxin filter must ensure that the pre-fill volume is sufficient to ensure that the pipeline, hemoperfusion device, dialyzer, blood filter, and endotoxin filter are filled with saline without bubbles to prevent possible coagulation and air bubbles from entering the blood. During the dialysis process, it is also necessary to ensure that there are no bubbles when rehydrating.

[0003] At present, the flow of liquid in hemodialysis equipment mainly relies on external water pressure to make the liquid in the pipeline flow, thereby realizing the liquid transportation and fluid replenishment during dialysis. However, the external water pressure can only realize the force in the direction of liquid flow, and cannot provide the force perpendicular to the direction of liquid flow, which leads to the following consequences: insufficient liquid inflow to some spaces in the dialyzer, blood filter, blood perfusion device, and endotoxin filter, resulting in bubbles easily appearing inside the body. The presence of bubbles easily causes coagulation in patients and dangerous accidents. In order to ensure that no bubbles remain, the operator can manually pat and beat the dialysis equipment body to remove the bubbles, but this method is inefficient and not convenient for effectively removing the bubbles inside the dialysis equipment. For example, the utility model patent with announcement number CN219681305U discloses a hemodialyzer with a defoaming structure, but when the above patent pats the body, the body is fixed and cannot be moved, which reduces the vibration effect and defoaming effect of the body. For this reason, we provide a hemodialysis equipment with a defoaming function to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a hemodialysis device with a defoaming function to solve the problems raised in the above background technology.

[0005] The present application embodiment adopts the following technical solutions:

[0006] A hemodialysis device with a defoaming function comprises a mounting seat, wherein the inner bottom wall of the mounting seat is provided with two sliding grooves, the inner wall of each sliding groove is clamped with a sliding block, the upper surfaces of the two sliding blocks are commonly fixedly connected to a dialyzer body, the left and right ends of each sliding block are fixedly connected with a telescopic spring, the ends of the two groups of telescopic springs that are away from each other are fixedly connected to the inner side wall of the mounting seat, the back side of the mounting seat is fixedly connected to a support seat, the front side of the support seat is fixedly connected to a rotating motor, the output end of the rotating motor is fixedly connected to an eccentric wheel, the back side of the dialyzer body is fixedly connected to a guide wheel seat, and the inner wall of the guide wheel seat is clamped with the eccentric wheel.

[0007] Preferably, the inner wall of the mounting seat is provided with two groups of sliding holes, the left and right ends of each sliding block are fixedly connected with sliding rods, and the end of each sliding rod away from the sliding block passes through the telescopic spring and the sliding hole in sequence and is fixedly connected to the limiting plate.

[0008] Preferably, a control panel is fixedly connected to the back side of the support base, and the control panel is electrically connected to the rotating motor via a wire.

[0009] Preferably, an operation nameplate is fixedly connected to the back side of the support base, and the operation nameplate is located below the control panel.

[0010] Preferably, two anti-collision pads are fixedly connected to the left and right sides of the dialyzer body, and the anti-collision pads are made of silicone.

[0011] Preferably, two groups of mounting plates are fixedly connected to the bottom surface of the mounting seat, and a mounting hole is formed on the upper surface of each mounting plate.

[0012] At least one of the above technical solutions adopted in the embodiments of the present application can achieve the following beneficial effects:

[0013] By arranging the mounting seat, sliding groove, sliding block, telescopic spring, dialyzer body, supporting seat, rotating motor, eccentric wheel and guide wheel seat, the dialyzer body can be driven to move left and right by the cooperation of the rotating eccentric wheel and the guide wheel seat, thereby realizing effective vibration of the dialyzer body, facilitating the effective removal of bubbles inside the dialyzer body and effectively improving the defoaming efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0015] Figure 1 The utility model is a schematic diagram of the overall three-dimensional structure of a hemodialysis device with a defoaming function;

[0016] Figure 2 This is: a rear view of the mounting base of the utility model;

[0017] Figure 3 The utility model is a cross-sectional view of a side view of a mounting seat;

[0018] Figure 4 : A sectional view of a top view of a mounting seat of the utility model.

[0019] In the figure: 1. mounting base; 2. dialyzer body; 3. mounting plate; 4. mounting hole; 5. sliding rod; 6. limiting plate; 7. sliding hole; 8. anti-collision pad; 9. supporting base; 10. operation nameplate; 11. control panel; 12. rotating motor; 13. eccentric wheel; 14. guide wheel seat; 15. sliding block; 16. sliding groove; 17. telescopic spring. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the present application clearer, the technical solution of the present application will be clearly and completely described below in combination with the specific embodiments of the present application and the corresponding drawings. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present application.

[0021] The technical solutions provided by various embodiments of the present application are described in detail below in conjunction with the accompanying drawings.

[0022] See also Figure 1-4 The utility model provides a technical solution for a hemodialysis device with a defoaming function:

[0023] A hemodialysis device with a bubble removal function comprises a mounting seat 1, wherein the inner bottom wall of the mounting seat 1 is provided with two sliding grooves 16, the inner wall of each sliding groove 16 is clamped with a sliding block 15, the upper surfaces of the two sliding blocks 15 are fixedly connected with a dialyzer body 2, the left and right ends of each sliding block 15 are fixedly connected with a telescopic spring 17, and the ends of the two sets of telescopic springs 17 that are away from each other are fixedly connected with the inner side wall of the mounting seat 1, the back of the mounting seat 1 is fixedly connected with a support seat 9, the front of the support seat 9 is fixedly connected with a rotating motor 12, the output end of the rotating motor 12 is fixedly connected with an eccentric wheel 13, and the back of the dialyzer body 2 is fixedly connected with a guide wheel seat 14, and the inner wall of the guide wheel seat 14 is clamped with the eccentric wheel 13; specifically, the left and right oscillating movement of the dialyzer body 2 can be realized by utilizing the cooperation between the rotating eccentric wheel 13 and the guide wheel seat 14, and through the sliding groove 16 and the sliding block 15, so as to facilitate the removal of bubbles inside the dialyzer body 2;

[0024] In this embodiment, two groups of sliding holes 7 are provided on the inner side wall of the mounting seat 1, and the left and right ends of each sliding block 15 are fixedly connected with a sliding rod 5, and the end of each sliding rod 5 away from the sliding block 15 passes through the telescopic spring 17 and the sliding hole 7 in sequence and is fixedly connected to the limiting plate 6; the back of the supporting seat 9 is fixedly connected with a control panel 11, and the control panel 11 is electrically connected to the rotating motor 12 through a wire; specifically, the sliding block 15 can be limited and moved through the sliding hole 7 and the sliding rod 5, which is convenient for the stable oscillation of the dialyzer body 2, and the control panel 11 can make it more convenient for the staff to control this device, which is convenient for the defoaming operation of the dialysis equipment;

[0025] In this embodiment, an operation nameplate 10 is fixedly connected to the back of the support seat 9, and the operation nameplate 10 is located below the control panel 11; two anti-collision pads 8 are fixedly connected to the left and right sides of the dialyzer body 2, and the anti-collision pads 8 are made of silicone; two groups of mounting plates 3 are fixedly connected to the bottom surface of the mounting seat 1, and a mounting hole 4 is opened on the upper surface of each mounting plate 3; specifically, the operation method of the device can be explained through the operation nameplate 10, which is convenient for the staff to operate and use, the dialyzer body 2 can be protected by the anti-collision pads 8, which is convenient for the safe use of the dialyzer body 2, and the mounting seat 1 can be installed and fixed through the mounting plates 3 and the mounting holes 4, which is convenient for the stable use of the dialysis equipment.

[0026] Working principle: When the hemodialysis device with defoaming function is used, the user first installs and fixes the mounting seat 1 through the mounting plate 3 and the mounting hole 4, and installs the dialyzer body 2 on the sliding block 15, and then powers on the dialyzer device for use. When in use, the staff clicks the control panel 11 to control the rotating motor 12 to drive the eccentric wheel 13 to rotate, and through the cooperation with the guide wheel seat 14, the dialyzer body 2 is driven to vibrate and move left and right, thereby realizing the vibration and beating of the dialyzer body 2, effectively removing the bubbles inside the dialyzer body 2, and realizing the effective and safe use of the dialyzer body 2.

[0027] It should also be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, commodity or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, commodity or device. In the absence of more restrictions, the elements defined by the sentence "comprises a ..." do not exclude the existence of other identical elements in the process, method, commodity or device including the elements.

[0028] The above is only an embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. A hemodialysis device with a defoaming function, comprising a mounting seat (1), characterized in that: The inner bottom wall of the mounting seat (1) is provided with two sliding grooves (16), the inner wall of each sliding groove (16) is clamped with a sliding block (15), the upper surfaces of the two sliding blocks (15) are fixedly connected to the dialyzer body (2), the left and right ends of each sliding block (15) are fixedly connected to a telescopic spring (17), the ends of the two groups of telescopic springs (17) that are away from each other are fixedly connected to the inner side wall of the mounting seat (1), the back of the mounting seat (1) is fixedly connected to a support seat (9), the front of the support seat (9) is fixedly connected to a rotating motor (12), the output end of the rotating motor (12) is fixedly connected to an eccentric wheel (13), the back of the dialyzer body (2) is fixedly connected to a guide wheel seat (14), the inner wall of the guide wheel seat (14) is clamped with the eccentric wheel (13).

2. A hemodialysis device with a defoaming function according to claim 1, characterized in that: The inner side wall of the mounting seat (1) is provided with two groups of sliding holes (7), and the left and right ends of each sliding block (15) are fixedly connected to a sliding rod (5), and the end of each sliding rod (5) away from the sliding block (15) passes through the telescopic spring (17) and the sliding hole (7) in sequence and is fixedly connected to the limiting plate (6).

3. The hemodialysis device with defoaming function according to claim 1, characterized in that: A control panel (11) is fixedly connected to the back of the support seat (9), and the control panel (11) is electrically connected to the rotating motor (12) via a wire.

4. A hemodialysis device with a defoaming function according to claim 3, characterized in that: An operation nameplate (10) is fixedly connected to the back of the support seat (9), and the operation nameplate (10) is located below the control panel (11).

5. The hemodialysis device with defoaming function according to claim 1, characterized in that: Two anti-collision pads (8) are fixedly connected to the left and right sides of the dialyzer body (2), and the anti-collision pads (8) are made of silica gel.

6. The hemodialysis device with defoaming function according to claim 1, characterized in that: Two groups of mounting plates (3) are fixedly connected to the bottom surface of the mounting seat (1), and a mounting hole (4) is provided on the upper surface of each mounting plate (3).

Citation Information

Patent Citations

  • Hemodialyzer with defoaming structure

    CN219681305U