Hemodialysis adjuvant therapy support

By introducing angle and height adjustment components into the hemodialysis stent, the problem of the stent's inflexibility in adjustment has been solved, enabling flexible adjustment of the support block, improving the comfort and efficiency of dialysis treatment, and reducing the risk of complications.

CN224251490UActive Publication Date: 2026-05-19THE SIXTH MEDICAL CENT OF THE CHINESE PEOPLES LIBERATION ARMY GENERAL HOSPITAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
THE SIXTH MEDICAL CENT OF THE CHINESE PEOPLES LIBERATION ARMY GENERAL HOSPITAL
Filing Date
2025-02-08
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing stents for hemodialysis support therapy cannot flexibly adjust their angle and height, restricting patient movement, increasing the risk of complications such as needle displacement and dislodgement, and failing to effectively cover or protect the puncture site.

Method used

It employs angle and height adjustment components, including a drive motor, screw, limit block, and rotating rod, to achieve flexible angle and height adjustment of the support block. It is also equipped with storage components and ventilation holes to improve treatment comfort and convenience.

Benefits of technology

By flexibly adjusting the angle and height of the support blocks, patient discomfort can be reduced, the risk of complications can be lowered, the efficiency and comfort of dialysis treatment can be improved, and the versatility and ease of operation of the equipment can be enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an auxiliary treatment support for hemodialysis, and relates to the technical field of hemodialysis treatment. The angle adjusting assembly is arranged at the top of the bottom plate, the angle adjusting assembly is mainly used for adjusting the angle of the supporting block so as to meet different treatment requirements, the angle adjusting assembly is located at the top of the bottom plate and comprises a supporting frame, a fixing block and a first transmission motor, and when the angle of the supporting block needs to be adjusted, the angle adjusting assembly can adjust the angle of the supporting block. A first transmission motor is started to drive a screw rod to rotate, then a first limiting block in threaded connection is driven to slide in a limiting groove, along with sliding of the first limiting block, a first rotating rod drives a second rotating rod to rotate, then corresponding rotation of a supporting block is achieved, and the angle of the supporting block is adjusted. A patient can flexibly adjust the angle of the supporting block according to actual requirements, so that the treatment comfort and effect are improved.
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Description

Technical Field

[0001] This utility model relates to the field of hemodialysis treatment technology, and in particular to a hemodialysis auxiliary treatment stent. Background Technology

[0002] A hemodialysis-assisted stent is a medical device used to improve the effectiveness of hemodialysis. In traditional hemodialysis, patients may face problems such as vascular blockage and poor blood flow, which affect the treatment effect. This type of stent, through implantation or auxiliary means, helps to keep blood vessels open and improve blood flow, thereby optimizing the efficiency of dialysis treatment, reducing patient pain, and extending the lifespan of the dialysis access.

[0003] However, in actual use, the following shortcomings still exist. For example, the existing stents for hemodialysis cannot be flexibly adjusted at the angle according to actual needs. During dialysis, patients may need to change their position or perform other activities. If the stent cannot be flexibly adjusted at the angle, it may restrict these activities, causing discomfort or even pain to the patient. A stent that cannot be flexibly adjusted may not be able to effectively cover or protect the puncture site. Especially when the patient is active, it may increase the risk of complications such as needle displacement and dislodgement.

[0004] Therefore, this utility model proposes a hemodialysis auxiliary treatment stent to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies and propose a stent for hemodialysis auxiliary treatment.

[0006] To achieve the above objectives, this utility model adopts the following technical solution: a hemodialysis auxiliary treatment stent, comprising:

[0007] Base plate;

[0008] An angle adjustment assembly is located on the top of a base plate. The angle adjustment assembly includes a support frame on the top of the base plate. A fixing block is fixedly connected to the support frame near the top. A first drive motor is mounted on the fixing block. A screw is fixedly connected to the output end of the first drive motor. A first limiting block is threaded onto the screw. A limiting groove is formed on the fixing block. The first limiting block is slidably connected in the limiting groove. A first rotating rod is rotatably connected to the first limiting block. A second rotating rod is rotatably connected to the first rotating rod. The other end of the second rotating rod is rotatably connected to the support frame. A support block is rotatably connected to the first rotating rod.

[0009] A height adjustment assembly is located on the top of the base plate, near the bottom of the angle adjustment assembly. The height adjustment assembly includes a second drive motor mounted on the top of the base plate. A third rotating rod is fixedly connected to the output end of the second drive motor. A fourth rotating rod is rotatably connected to the end of the third rotating rod away from the second drive motor. A limit rod is fixedly connected to the base plate. A connecting block is slidably connected to the limit rod. The connecting block is fixedly connected to the support frame.

[0010] Furthermore, a second limiting block is fixedly connected to the top of the limiting rod.

[0011] The beneficial effect of adopting the above-mentioned further solution is that a second limiting block is fixedly connected to the top of the limiting rod. The main function of the second limiting block is to provide additional limiting function for the entire height adjustment assembly, thereby ensuring that the movement of the device is more stable and precise.

[0012] Furthermore, the support frame is provided with a storage component, which includes a storage box disposed on the support frame.

[0013] The beneficial effects of adopting the above-mentioned further solutions are: the storage box not only improves the convenience and work efficiency during the treatment process, but also reduces the possibility of clutter and disorder through reasonable storage design, and improves the cleanliness of the working environment. Its setting increases the versatility of the equipment, so that the support not only plays a supporting role, but also undertakes the function of storing and organizing items, thereby improving the overall dialysis treatment experience.

[0014] Furthermore, a slider is fixedly connected to the bottom of the storage box.

[0015] The beneficial effects of adopting the above-mentioned further solution are: the slider not only makes the storage box more flexible, but also improves the overall ease of operation and efficiency. Medical staff can easily pull out or push back the storage box to ensure that the required items can be used and organized more quickly during the treatment process.

[0016] Furthermore, a groove is provided on the side of the support frame near the slider.

[0017] The beneficial effects of adopting the above-mentioned further solution are: the groove on the support frame provides the necessary guidance and support for the slider, ensuring the smooth sliding of the storage box and improving the stability and ease of use of the entire device. The synergistic effect of the groove and the slider can reduce friction, avoid jamming, and improve the efficiency of storing and retrieving items.

[0018] Furthermore, the slider is slidably connected within the groove.

[0019] The beneficial effects of adopting the above-mentioned further solution are: the slider is slidably connected in the groove, which greatly improves the stability, reliability and ease of operation of the system by providing a smooth motion trajectory, accurate positioning and reducing lateral sway.

[0020] Furthermore, ventilation holes are provided on the support block.

[0021] The beneficial effect of adopting the above-mentioned further solution is that, since the support block has ventilation holes, when the patient's arm is placed on the support block, natural wind can be transmitted to the patient's arm through the ventilation holes.

[0022] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0023] In this invention, the main function of the angle adjustment component is to adjust the angle of the support block to adapt to different treatment needs. The angle adjustment component is located on the top of the base plate and includes a support frame, a fixed block, and a first transmission motor. When the angle of the support block needs to be adjusted, the first transmission motor starts, drives the screw to rotate, and then drives the threaded first limiting block to slide in the limiting groove. As the first limiting block slides, the first rotating rod drives the second rotating rod to rotate, thereby realizing the corresponding rotation of the support block and adjusting the angle of the support block. In this way, the patient can flexibly adjust the angle of the support block according to actual needs to improve treatment comfort and effectiveness. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the structure of a hemodialysis auxiliary treatment stent according to the present invention;

[0025] Figure 2 This is a schematic diagram of the angle adjustment component of a hemodialysis auxiliary treatment stent according to the present invention;

[0026] Figure 3 This is a schematic diagram of the height adjustment component of a hemodialysis auxiliary treatment stent according to the present invention;

[0027] Figure 4 This is a schematic diagram of the storage component structure of a hemodialysis auxiliary treatment stent according to the present invention.

[0028] Figure label:

[0029] 1. Base plate;

[0030] 2. Angle adjustment assembly; 21. Support frame; 22. Fixing block; 23. First drive motor; 24. Screw; 25. First limiting block; 26. Limiting groove; 27. First rotating rod; 28. Second rotating rod; 29. ​​Support block;

[0031] 3. Height adjustment assembly; 31. Second drive motor; 32. Third rotating rod; 33. Fourth rotating rod; 34. Limiting rod; 35. Connecting block; 36. Second limiting block;

[0032] 4. Storage components; 41. Storage box; 42. Slider; 43. Slide rail;

[0033] 5. Ventilation holes. Detailed Implementation

[0034] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0035] like Figures 1-3 As shown, this embodiment provides a technical solution: a hemodialysis-assisted treatment stent, comprising:

[0036] Base plate 1;

[0037] Angle adjustment component 2 is placed on the top of base plate 1. Angle adjustment component 2 includes a support frame 21 set on the top of base plate 1. A fixing block 22 is fixedly connected to the side of the support frame 21 near the top. A first drive motor 23 is installed on the fixing block 22. A screw 24 is fixedly connected to the output end of the first drive motor 23. A first limiting block 25 is threadedly connected to the screw 24. A limiting groove 26 is opened on the fixing block 22. The first limiting block 25 is slidably connected in the limiting groove 26. A first rotating rod 27 is rotatably connected to the first limiting block 25. A second rotating rod 28 is rotatably connected to the first rotating rod 27. The other end of the second rotating rod 28 is rotatably connected to the support frame 21. A support block 29 is rotatably connected to the first rotating rod 27.

[0038] The height adjustment component 3 is located on the top of the base plate 1, near the bottom of the angle adjustment component 2. The height adjustment component 3 includes a second drive motor 31 mounted on the top of the base plate 1. A third rotating rod 32 is fixedly connected to the output end of the second drive motor 31. A fourth rotating rod 33 is rotatably connected to the end of the third rotating rod 32 away from the second drive motor 31. A limit rod 34 is fixedly connected to the base plate 1, and a connecting block 35 is slidably connected to the limit rod 34. The connecting block 35 is fixedly connected to the support frame 21. The main function of the angle adjustment component 2 is to adjust the angle of the support block 29 to adapt to different treatment needs. The angle adjustment component 2 is located on the top of the base plate 1 and includes a support frame 21, a fixed block 22, and a first drive motor 23. When the angle of the support block 29 needs to be adjusted, the first drive motor 23 starts, driving the screw... The first limiting block 25, connected by a thread, slides within the limiting groove 26 as the first limiting block 25 slides. This causes the first rotating rod 27 to rotate the second rotating rod 28, thereby rotating the support block 29 accordingly and adjusting its angle. In this way, the patient can flexibly adjust the angle of the support block 29 according to their actual needs, improving treatment comfort and effectiveness. The main function of the height adjustment component 3 is to adjust the height of the support block 29 to ensure the proper position of the device. When the height of the support block 29 needs to be adjusted, the second drive motor 31 starts, driving the third rotating rod 32 to rotate. The other end of the third rotating rod 32 is connected to the fourth rotating rod 33. Rotation allows the support frame 21 and the connecting block 35 to slide along the limiting rod 34. This sliding motion achieves precise adjustment of the height of the support block 29.

[0039] The above solutions also have the problem that, in cases where patients require hemodialysis, the height of the auxiliary treatment stent cannot be adjusted to meet different needs, such as... Figure 1 as well as Figure 3 As shown: A second limiting block 36 is fixedly connected to the top of the limiting rod 34. The main function of the second limiting block 36 is to provide additional limiting function for the entire height adjustment assembly 3, thereby ensuring that the movement of the device is more stable and precise.

[0040] like Figure 1 as well as Figure 4As shown, a storage component 4 is provided on the support frame 21. The storage component 4 includes a storage box 41 mounted on the support frame 21. The storage box 41 not only improves the convenience and efficiency of the treatment process, but also reduces the possibility of clutter and disorder through reasonable storage design, improving the cleanliness of the working environment. Its setting increases the versatility of the equipment, allowing the support frame to not only provide support, but also to store and organize items, thereby improving the overall dialysis treatment experience. A slider 42 is fixedly connected to the bottom of the storage box 41. The slider 42 not only makes the storage box 41 more flexible, but also improves the overall ease of operation and efficiency. Medical staff can easily pull it out or push it back. The storage box 41 ensures that the required items can be used and organized more quickly during the treatment process. The support frame 21 has a groove 43 on the side near the slider 42. The groove 43 on the support frame 21 provides the necessary guidance and support for the slider 42, ensuring the smooth sliding of the storage box 41 and improving the stability and ease of use of the entire device. The synergistic effect of the groove 43 and the slider 42 can reduce friction, avoid jamming, and improve the efficiency of storing and retrieving items. The slider 42 is slidably connected in the groove 43. By providing a smooth movement trajectory, precise positioning, and reducing lateral sway, the stability, reliability and ease of operation of the system are greatly improved.

[0041] like Figures 1-2 As shown, the support block 29 has ventilation holes 5. Because the support block 29 has ventilation holes 5, when the patient's arm is placed on the support block 29, natural wind can be transmitted to the patient's arm through the ventilation holes 5.

[0042] like Figures 1-4As shown, the main function of the angle adjustment component 2 is to adjust the angle of the support block 29 to adapt to different treatment needs. The angle adjustment component 2 is located on the top of the base plate 1 and includes a support frame 21, a fixing block 22, and a first drive motor 23. When the angle of the support block 29 needs to be adjusted, the first drive motor 23 starts, driving the screw 24 to rotate, which in turn drives the threaded first limiting block 25 to slide in the limiting groove 26. As the first limiting block 25 slides, the first rotating rod 27 drives the second rotating rod 28 to rotate, thereby realizing the corresponding rotation of the support block 29 and adjusting the angle of the support block 29. In this way, the patient can flexibly adjust the angle of the support block 29 according to actual needs to improve treatment comfort and effect. The main function of the height adjustment component 3 is to adjust the height of the support block 29 to ensure the proper position of the device. When the height of the support block 29 needs to be adjusted, the second drive motor 31 starts, driving the third rotating rod 32. The third rotating rod 32 is connected to the fourth rotating rod 33 at the other end. By rotating, the support frame 21 and the connecting block 35 can slide along the limiting rod 34. The sliding movement realizes the precise adjustment of the height of the support block 29. After the angle and height of the support block 29 are adjusted to the appropriate position, the patient's arm is placed on the support block 29 for assisted treatment. The storage box 41 not only improves the convenience and work efficiency during the treatment process, but also reduces the possibility of clutter and disorder through reasonable storage design, and improves the cleanliness of the working environment. Its setting increases the multifunctionality of the equipment, so that the support not only has a supporting function, but also undertakes the function of storing and organizing items, thereby improving the overall dialysis treatment experience. The ventilation holes 5 opened on the support block 29 transmit air to the patient's arm through airflow, which can not only improve the patient's comfort and relieve skin discomfort, but also keep the skin breathable and dry, optimizing the patient's overall experience during treatment or rehabilitation.

[0043] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A stent for assisting hemodialysis treatment, characterized in that, include: Base plate (1); Angle adjustment component (2) is placed on the top of the base plate (1). The angle adjustment component (2) includes a support frame (21) set on the top of the base plate (1). A fixing block (22) is fixedly connected to the side of the support frame (21) near the top. A first drive motor (23) is installed on the fixing block (22). A screw (24) is fixedly connected to the output end of the first drive motor (23). A first limiting block (25) is threadedly connected to the screw (24). A limiting groove (26) is opened on the fixing block (22). The first limiting block (25) is slidably connected in the limiting groove (26). A first rotating rod (27) is rotatably connected to the first limiting block (25). A second rotating rod (28) is rotatably connected to the first rotating rod (27). The other end of the second rotating rod (28) is rotatably connected to the support frame (21). A support block (29) is rotatably connected to the first rotating rod (27). A height adjustment component (3) is placed on the top of the base plate (1) near the bottom of the angle adjustment component (2). The height adjustment component (3) includes a second drive motor (31) installed on the top of the base plate (1). A third rotating rod (32) is fixedly connected to the output end of the second drive motor (31). A fourth rotating rod (33) is rotatably connected to the end of the third rotating rod (32) away from the second drive motor (31). A limit rod (34) is fixedly connected to the base plate (1). A connecting block (35) is slidably connected to the limit rod (34). The connecting block (35) is fixedly connected to the support frame (21).

2. The hemodialysis auxiliary treatment stent according to claim 1, characterized in that: The top of the limiting rod (34) is fixedly connected to a second limiting block (36).

3. The hemodialysis auxiliary treatment stent according to claim 1, characterized in that: The support frame (21) is provided with a storage component (4), which includes a storage box (41) provided on the support frame (21).

4. The hemodialysis auxiliary treatment stent according to claim 3, characterized in that: The bottom of the storage box (41) is fixedly connected to a slider (42).

5. The hemodialysis auxiliary treatment stent according to claim 4, characterized in that: The support frame (21) has a groove (43) on the side near the slider (42).

6. The hemodialysis auxiliary treatment stent according to claim 5, characterized in that: The slider (42) is slidably connected in the groove (43).

7. The hemodialysis-assisted treatment stent according to claim 1, characterized in that: Ventilation holes (5) are provided on the support block (29).