Blood purification combined device

By setting up lifting components on the arm placement rack of the blood purification device, the problem that the arm placement rack of the existing device cannot be adjusted in height is solved, convenience for patients with different heights is achieved, and the mobility and stability of the device are improved through the walking wheel and the brake mechanism.

CN222549811UActive Publication Date: 2025-03-04THE FIRST AFFILIATED HOSPITAL OF HENAN UNIV
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Patent Information

Application Number
CN202420848180.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-22
Publication Date
2025-03-04
Estimated Expiration
2034-04-22

AI Technical Summary

Technical Problem

The existing blood purification device arm placement cannot adjust the height, resulting in inconvenience in placing the arms of patients of different heights.

Method used

A blood purification combination device is designed to realize the height adjustment of the arm placing frame by providing a lifting assembly, including a column, a first lead screw, a slider and a motor.

Benefits of technology

Through the use of lifting components, it is possible to facilitate patients of different heights to adjust the height of the arm placement frame, which improves the convenience of use. At the same time, the walking wheels and brake mechanism of the base ensure the mobility and stability of the device.

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Abstract

The utility model discloses a blood purification combination device which comprises a dialysis machine, a base is fixedly connected to the bottom of the dialysis machine, walking wheels are arranged at the bottom of the base, a brake mechanism is further arranged on the base, an infusion support is arranged at the side end of the dialysis machine, an arm placing frame is arranged at the other side end of the dialysis machine, and a blood purification device is arranged on the arm placing frame. The arm placing frame is connected with the base through a lifting assembly, the lifting assembly comprises stand columns, a first lead screw, sliding blocks and a motor, the two stand columns are fixedly connected to the upper end of the base, and the two sliding blocks are fixedly connected to the side wall of the arm placing frame; according to the dialysis machine, the height of the arm placing frame can be freely adjusted through the lifting assembly, so that patients with different heights can conveniently place arms, the dialysis machine can be conveniently moved through the walking wheels at the bottom of the base, and the dialysis machine can be fixed through the braking mechanism on the base when being used and is prevented from shaking at will.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a blood purification combined device. Background Art

[0002] Blood purification is also called dialysis. The blood purification combination device can lead the patient's blood from the body to the extracorporeal circulation system. The adsorbents and drugs such as activated carbon resin in the blood purification combination device are adsorbed and combined with the metabolites and toxic substances to be removed from the blood, thereby achieving the purpose of removing the metabolites and toxic substances.

[0003] When blood is drawn, the patient's arm needs to be placed on an arm support, but the arm support on the existing blood purification device is fixed in a fixed position and cannot be adjusted in height, which causes many inconveniences for patients of different heights when placing their arms. Therefore, a blood purification combined device is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a blood purification combined device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a blood purification combination device comprises a dialysis machine, the bottom of the dialysis machine is fixedly connected to a base, the bottom of the base is provided with walking wheels, and the base is also provided with a braking mechanism, the side end of the dialysis machine is provided with an infusion stand, and the other side end of the dialysis machine is provided with an arm placement frame, and the arm placement frame is connected to the base through a lifting assembly, and the lifting assembly comprises a column, a first screw, a slider and a motor, two of the columns are fixedly connected to the upper end of the base, two sliders are fixedly connected to the side wall of the arm placement frame, and the two sliders are slidably installed in a slide groove opened in the two columns, a first screw is provided in one of the slide grooves, the first screw passes through the slider and is connected to the slider by threaded cooperation, and the two ends of the first screw are rotatably connected to the upper and lower inner walls of the slide groove respectively, the motor is fixedly connected to the top of the column, and the output shaft of the motor is fixedly connected to the upper end of the first screw.

[0006] As a further preferred embodiment of the present technical solution, the braking mechanism includes a lifting rod, a fixed column, a second lead screw and a rotating disk. The fixed column is fixedly connected to the base and vertically arranged, the lifting rod is slidably inserted in a movable groove opened in the fixed column, and a second lead screw is rotatably connected to the top wall of the inner cavity of the movable groove, the lower end of the second lead screw is inserted in the interior of the lifting rod and connected to the lifting rod by threaded cooperation, the rotating disk is rotatably installed on the top end of the fixed column, and the bottom of the rotating disk is fixedly connected to the upper end of the second lead screw.

[0007] As a further preferred embodiment of the present technical solution, a control panel is provided on the front end side wall of the dialysis machine.

[0008] As a further preferred embodiment of the present technical solution, a connecting rod is fixedly connected to the side wall of the column, and the other end of the connecting rod is fixedly connected to the side wall of the dialysis machine.

[0009] As a further preferred embodiment of the present technical solution, a cushion is provided on the upper surface of the arm rest.

[0010] As a further preferred embodiment of the present technical solution, the infusion stand is of L-shaped structure, one end of the infusion stand is fixedly connected to the side wall of the dialysis machine, and a plurality of hooks are fixedly connected to the upper side wall of the infusion stand, and the plurality of hooks are arranged in a circular array.

[0011] As a further preferred embodiment of the present technical solution, a fixing sleeve is sleeved on the outer surface of the infusion stand, and the fixing sleeve is fixedly connected to the side wall of the dialysis machine.

[0012] The utility model provides a blood purification combined device, which has the following beneficial effects:

[0013] The utility model can freely adjust the height of the arm placement frame through the lifting component, so that patients with different heights can place their arms conveniently. The dialysis machine can be conveniently moved through the walking wheels at the bottom of the base. The braking mechanism on the base can fix the dialysis machine when the dialysis machine is used to prevent it from shaking at will. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the lifting component in the utility model;

[0017] Figure 4 It is a structural schematic diagram of the braking mechanism in the utility model;

[0018] In the figure: 1. dialysis machine; 2. base; 3. walking wheel; 4. brake plate; 5. control panel; 6. infusion stand; 7. hook; 8. arm rest; 9. column; 10. fixed sleeve; 11. slide; 12. first screw; 13. slider; 14. lifting rod; 15. fixed column; 16. second screw; 17. movable slot; 18. rotating disk; 19. motor; 20. connecting rod; 21. cushion. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0020] The utility model provides a technical solution: Figures 1 to 4 As shown, in this embodiment, a blood purification combination device includes a dialyzer 1, a base 2 is fixedly connected to the bottom of the dialyzer 1, a walking wheel 3 is arranged at the bottom of the base 2, a braking mechanism is also arranged on the base 2, an infusion stand 6 is arranged at the side end of the dialyzer 1, and an arm placement frame 8 is arranged at the other side end of the dialyzer 1, and the arm placement frame 8 is connected to the base 2 through a lifting assembly, and the lifting assembly includes a column 9, a first screw 12, a slider 13 and a motor 19, two columns 9 are fixedly connected to the upper end of the base 2, two sliders 13 are fixedly connected to the side wall of the arm placement frame 8, and the two sliders 13 are slidably installed in a slide groove 11 opened in the two columns 9, a first screw 12 is arranged in one slide groove 11, the first screw 12 passes through the slider 13 and is connected to the slider 13 by threaded cooperation, and the two ends of the first screw 12 are rotatably connected to the upper and lower inner walls of the slide groove 11 respectively, and the motor 19 is fixedly connected to the top of the column 9, and the output shaft of the motor 19 is fixedly connected to the upper end of the first screw 12.

[0021] Among them, the braking mechanism includes a lifting rod 14, a fixed column 15, a second lead screw 16 and a rotating disk 18. The fixed column 15 is fixedly connected to the base 2 and vertically arranged. The lifting rod 14 is slidably inserted in a movable groove 17 opened in the fixed column 15. The second lead screw 16 is rotatably connected to the top wall of the inner cavity of the movable groove 17. The lower end of the second lead screw 16 is inserted into the interior of the lifting rod 14 and is connected to the lifting rod 14 through threaded cooperation. The rotating disk 18 is rotatably installed on the top of the fixed column 15, and the bottom of the rotating disk 18 is fixedly connected to the upper end of the second lead screw 16.

[0022] When in use, the rotating disk 18 is rotated to drive the second lead screw 16 to rotate, thereby driving the lifting rod 14 to move up and down in the movable groove 17, thereby controlling the height of the brake plate 4. When the brake plate 4 contacts the ground, the device can be braked.

[0023] A control panel 5 is provided on the front side wall of the dialysis machine 1 .

[0024] The blood dialysis can be operated via the control panel 5 .

[0025] A connecting rod 20 is fixedly connected to the side wall of the column 9 , and the other end of the connecting rod 20 is fixedly connected to the side wall of the dialysis machine 1 .

[0026] The connection rod 20 can improve the stability of the column 9 and prevent the column 9 from tilting.

[0027] Wherein, the upper surface of the arm rest frame 8 is provided with a soft cushion 21 .

[0028] The soft pad 21 can make the arm more comfortable after placement.

[0029] The infusion stand 6 is an L-shaped structure, one end of the infusion stand 6 is fixedly connected to the side wall of the dialysis machine 1, and a plurality of hooks 7 are fixedly connected to the upper side wall of the infusion stand 6, and the plurality of hooks 7 are arranged in a ring array.

[0030] When in use, the hook 7 on the infusion stand 6 can be used to hang an infusion bottle.

[0031] The outer surface of the infusion stand 6 is sleeved with a fixing sleeve 10 , and the fixing sleeve 10 is fixedly connected to the side wall of the dialysis machine 1 .

[0032] When in use, the fixing sleeve 10 can provide stability to the infusion stand 6 .

[0033] The utility model provides a blood purification combined device, the specific working principle of which is as follows:

[0034] When in use, the patient whose blood is drawn can place his arm on the arm rest 8. The height of the arm rest 8 can be freely adjusted through the lifting assembly, so that patients of different heights can place their arms conveniently. Specifically, start the motor 19, and the motor 19 drives the first screw 12 to rotate. The slider 13 is restricted by the slide groove 11 and cannot rotate, so it will move in the slide groove 11 and will move synchronously with the slider 13 fixed to the arm rest 8, so as to achieve the purpose of controlling the height of the arm rest 8. The dialysis machine 1 can be conveniently moved through the walking wheels 3 at the bottom of the base 2. The braking mechanism on the base 2 can fix the dialysis machine 1 when using the dialysis machine 1 to prevent it from shaking at will. Specifically, rotate the rotating disk 18 to drive the second screw 16 to rotate, thereby driving the lifting rod 14 to move up and down in the movable groove 17, thereby controlling the height of the brake plate 4. When the brake plate 4 contacts the ground, the device can be braked.

[0035] 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 blood purification assembly, comprising a dialysis machine (1), characterized in that: The bottom of the dialysis machine (1) is fixedly connected to a base (2), the bottom of the base (2) is provided with walking wheels (3), and the base (2) is also provided with a braking mechanism. The side end of the dialysis machine (1) is provided with an infusion stand (6), and the other side end of the dialysis machine (1) is provided with an arm support frame (8), and the arm support frame (8) is connected to the base (2) through a lifting component, and the lifting component includes a column (9), a first screw (12), a slider (13) and a motor (19), and the two columns (9) are fixedly connected to the upper end of the base (2), and the arm support frame (8) is connected to the base (2) through a lifting component. Two sliders (13) are fixedly connected to the side wall of the support frame (8), and the two sliders (13) are slidably installed in the slide grooves (11) opened in the two columns (9). A first screw (12) is arranged in one of the slide grooves (11), and the first screw (12) passes through the slider (13) and is connected to the slider (13) by threaded engagement. The two ends of the first screw (12) are respectively rotatably connected to the upper and lower inner walls of the slide groove (11). The motor (19) is fixedly connected to the top of the column (9), and the output shaft of the motor (19) is fixedly connected to the upper end of the first screw (12).

2. A blood purification combined device according to claim 1, characterized in that: The braking mechanism comprises a lifting rod (14), a fixed column (15), a second lead screw (16) and a rotating disk (18); the fixed column (15) is fixedly connected to the base (2) and vertically arranged; the lifting rod (14) is slidably inserted in a movable groove (17) provided in the fixed column (15); the second lead screw (16) is rotatably connected to the top wall of the inner cavity of the movable groove (17); the lower end of the second lead screw (16) is inserted into the interior of the lifting rod (14) and is connected to the lifting rod (14) by threaded engagement; the rotating disk (18) is rotatably mounted on the top end of the fixed column (15); the bottom of the rotating disk (18) is fixedly connected to the upper end of the second lead screw (16).

3. A blood purification combined device according to claim 1, characterized in that: A control panel (5) is provided on the front side wall of the dialysis machine (1).

4. A blood purification combined device according to claim 1, characterized in that: A connecting rod (20) is fixedly connected to the side wall of the column (9), and the other end of the connecting rod (20) is fixedly connected to the side wall of the dialysis machine (1).

5. A blood purification combined device according to claim 1, characterized in that: The upper surface of the arm placement frame (8) is provided with a soft pad (21).

6. A blood purification combined device according to claim 1, characterized in that: The infusion stand (6) is of an L-shaped structure, one end of the infusion stand (6) is fixedly connected to the side wall of the dialysis machine (1), and a plurality of hooks (7) are fixedly connected to the upper side wall of the infusion stand (6), and the plurality of hooks (7) are arranged in a circular array.

7. A blood purification combined device according to claim 1, characterized in that: The outer surface of the infusion stand (6) is sleeved with a fixing sleeve (10), and the fixing sleeve (10) is fixedly connected to the side wall of the dialysis machine (1).