Internal fistula limb cushion cover device for hemodialysis patient

By designing a fistula limb pad cover device with adjusting the connection belt, inner pad, red light body and graphene heating sheet, the problems of insufficient warmth and slow blood flow rate of the fistula side limb of hemodialysis patients are solved, and the effects of comfortable padding, infrared irradiation physiotherapy and hot compress are achieved.

CN223009322UActive Publication Date: 2025-06-24THE 928TH HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY JOINT LOGISTICS SUPPORT FORCE
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Patent Information

Application Number
CN202421834728.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-06-24
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

During hemodialysis patients, the limbs on the fistula puncture side are exposed for a long time, resulting in insufficient warmth, blocked thrombus and slow blood flow.

Method used

A fistula limb cushion device is designed, including a C-type elastic plate, an adjustable connecting belt and an inner cushion body, and a red light body and graphene heating sheet to achieve comfortable padding for the fistula side limb, infrared irradiation physiotherapy and heat compress to keep warm.

Benefits of technology

This device not only effectively keeps warm and prevents thrombosis, but also improves blood flow rate and limb comfort through red light irradiation and heat compress technology, which is suitable for limb sizes of different patients.

✦ Generated by Eureka AI based on patent content.

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Abstract

The internal fistula limb cushion cover device comprises a C-shaped elastic plate body, an adjusting connecting belt body and an inner cushion body, the adjusting connecting belt body is connected to the middle of an opening of the elastic plate body, and the adjusting connecting belt body can adjust the size of the opening of the elastic plate body. A movable pad surface is detachably pasted on the inner wall of the elastic plate body, an inner pad body matched with the pasting pad is arranged on the movable pad surface below the inner wall of the elastic plate body, and the inner pad body is pasted on the surfaces of the front end part and the rear end part of the movable pad surface; a red light body is arranged above the inner wall of the elastic plate body, a control switch and a power supply body are arranged on the surface of the elastic plate body, and the control switch is respectively connected with the red light body and the power supply body. According to the utility model, the limb on the internal fistula side can be comfortably cushioned and used, the infrared irradiation physiotherapy on the limb on the internal fistula side is realized, and the hot compress warm-keeping effect on the limb on the internal fistula side is realized by utilizing the graphene heating sheet.
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Description

Technical Field

[0001] The utility model relates to the design and application field of internal fistula limb pads, and more specifically to an internal fistula limb pad device for hemodialysis patients. Background Technique

[0002] Hemodialysis refers to the movement of solutes through a semipermeable membrane from a high-concentration solution to a low-concentration direction. Hemodialysis includes the movement of solutes and water, that is, blood and dialysate perform mass exchange in a dialyzer (artificial kidney) by contacting through a semipermeable membrane and a concentration gradient, so that metabolic wastes and excessive electrolytes in the blood move towards the dialysate, and calcium ions, bases, etc. in the dialysate move towards the blood.

[0003] Arteriovenous fistula is one of the surgical operations, mainly used for hemodialysis treatment. The arteriovenous fistula operation is a small blood vessel anastomosis operation, which sutures an artery near the wrist part of the forearm and an adjacent vein, so that the vein after anastomosis flows with arterial blood, forming an arteriovenous fistula.

[0004] When hemodialysis patients are undergoing hemodialysis, the limb on the side of the internal fistula puncture needs to be exposed for a long time. Not only is the middle forearm prone to problems such as coldness and insufficient warmth preservation, but also the puncture limb is placed motionless for a long time, prone to problems such as thrombus blockage and slow blood flow rate.

[0005] To solve the above deficiencies in hemodialysis, technicians in this field have designed several corresponding internal fistula limb protection devices. For example, in a Chinese patent: a warming sleeve for the limb on the puncture side of hemodialysis patients, the authorization announcement number is: CN216797954U. This patent document discloses the specific structure and usage method of the existing internal fistula puncture side limb protection sleeve. From the content disclosed in the patent, it can be known that by setting the warming sleeve, the limb on the puncture side of the internal fistula can be effectively warmed, and at the same time, through the observation port, it is convenient to open and observe the situation at the puncture site, making nursing operations more convenient.

[0006] This technical solution further improves and perfects the structure of the existing internal fistula puncture side limb protection device on the basis of the existing technology. It can not only make the limb on the internal fistula side be comfortably padded and used, and realize infrared irradiation physiotherapy for the limb on the internal fistula side, but also use a graphene heating sheet to achieve the hot compress and warmth preservation effect for the limb on the internal fistula side. At the same time, the structural design is more practical and reasonable, convenient for adjustment and wearing, and convenient for replacement, disassembly and washing. Content of the Utility Model

[0007] The utility model discloses an internal fistula limb pad device for hemodialysis patients, and its main purpose is to overcome the above-mentioned deficiencies and shortcomings existing in the prior art.

[0008] The technical solution adopted by the utility model is as follows:

[0009] An internal fistula limb cushion device for hemodialysis patients, comprising a C-shaped elastic plate body, an adjustable connecting belt body and an inner cushion body. The adjustable connecting belt body is connected in the middle of the opening of the elastic plate body, and the adjustable connecting belt body can adjust the opening size of the elastic plate body. An activity cushion surface is detachably pasted and arranged on the inner wall of the elastic plate body, and the inner cushion body is cooperatively pasted and arranged on the activity cushion surface below the inner wall of the elastic plate body. The inner cushion body is pasted and arranged on the surfaces of the front and rear ends of the activity cushion surface; a red light lamp body is arranged above the inner wall of the elastic plate body, and a control switch and a power supply body are arranged on the surface of the elastic plate body. The control switch is respectively connected to the red light lamp body and the power supply body, and the power supply body provides power for the red light lamp body.

[0010] Furthermore, the adjustable connecting belt body includes an upper connecting belt, a lower connecting belt and a connecting buckle. The upper connecting belt and the lower connecting belt are respectively fixedly connected to the upper and lower positions in the middle of the opening of the elastic plate body. The connecting buckle includes an upper connecting buckle and a lower connecting buckle. The upper connecting buckle is fixedly connected to the upper connecting belt, and the lower connecting buckle is adjustably connected and installed on the lower connecting belt. The upper connecting buckle and the lower connecting buckle are cooperatively and movably buckled and connected.

[0011] Furthermore, a power charging port is also arranged on the surface of the elastic plate body.

[0012] Furthermore, a first magic tape rough surface is arranged on the inner wall of the elastic plate body, and a first magic tape hook surface is arranged on the bottom surface of the activity cushion surface. The first magic tape hook surface is matched and attached to the first magic tape rough surface.

[0013] Furthermore, a graphene heating sheet is also laid above the inner wall of the elastic plate body, and the positive and negative electrodes of the graphene heating sheet are respectively electrically connected to the power supply body.

[0014] Furthermore, a fixing belt body is also connected to the elastic plate body, and the fixing belt body is used for binding and fixing.

[0015] From the above description and explanation of the present invention, it can be seen that compared with the prior art, the advantages of the present invention are as follows:

[0016] Advantage 1: By setting structures such as an activity cushion surface, an inner cushion body, and an adjustable connecting belt body, the present invention can not only comfortably pad and use the limb on the internal fistula side, but also facilitate the disassembly and cleaning of the activity cushion surface, making it cleaner and more hygienic.

[0017] Advantage 2: By setting structures such as a red light lamp body and a graphene heating sheet on the elastic plate body, the present invention can not only effectively perform red light irradiation on the limb on the internal fistula side, but also utilize the graphene heating sheet to quickly and evenly conduct heat, achieving the technical effect of hot compress and warmth preservation.

[0018] Advantage 3: By providing an adjustable connecting belt body and an elastic plate body with a C-shaped structure, the utility model not only facilitates the wearing and padding use by the user, but also can flexibly adjust the opening size of the elastic plate body to be suitable for the normal use of the limb sizes of different patients. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a schematic structural view of the utility model.

[0020] Figure 2 is a schematic structural view of the elastic plate body of the utility model.

[0021] Figure 3 is a schematic front structural view of the movable cushion surface of the utility model.

[0022] Figure 4 is a schematic bottom structural view of the movable cushion surface of the utility model.

[0023] Figure 5 is a schematic structural view of the inner cushion body of the utility model.

[0024] Figure 6 is a schematic structural view of the adjustable connecting belt body of the utility model.

[0025] Wherein, the elastic plate body 1, the first hook surface of the magic tape 11, the adjustable connecting belt body 2, the upper connecting belt 21, the lower connecting belt 22, the connecting buckle 23, the upper connecting buckle 231, the lower connecting buckle 232, the inner cushion body 3, the second loop surface of the magic tape 31, the movable cushion surface 4, the first loop surface of the magic tape 41, the second hook surface of the magic tape 42, the fixed belt body 5, the red light lamp body 6, the control switch 7, the power supply body 8, the power charging port 81, the graphene heating sheet 9. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] The following further describes and illustrates the specific embodiments of the utility model with reference to the accompanying drawings.

[0027] As Figures 1 to 6As shown in the figure, an internal fistula limb cushion device for hemodialysis patients includes a C-shaped elastic plate body 1, an adjustment connection belt body 2, and an inner cushion body 3. The adjustment connection belt body 2 is connected in the middle of the opening of the elastic plate body 1, and the adjustment connection belt body 2 can adjust the opening size of the elastic plate body. The adjustment connection belt body 2 includes an upper connection belt 21, a lower connection belt 22, and a connection buckle 23. The upper connection belt 21 and the lower connection belt 22 are respectively fixedly connected to the upper and lower positions in the middle of the opening of the elastic plate body 1. The connection buckle 23 includes an upper connection buckle 231 and a lower connection buckle 232. The upper connection buckle 231 is fixedly connected to the upper connection belt 21, and the lower connection buckle 232 is adjustably connected to the lower connection belt 22. The upper connection buckle 231 and the lower connection buckle 232 are cooperatively and movably buckled and connected. A fixing belt body 5 is also connected to the elastic plate body 1, and the fixing belt body 5 is used to bind and fix the elastic plate body 1 to the bed body.

[0028] By setting the adjustment connection belt body 2 and the C-shaped elastic plate body 1, it is not only convenient for users to wear and pad, but also can flexibly adjust the opening size of the elastic plate body 1 to suit the limb sizes of different patients for normal use.

[0029] As Figures 1 to 6 shown in the figure, a movable cushion surface 4 is detachably pasted and padded on the inner wall of the elastic plate body 1. The inner cushion body 3 is cooperatively pasted and padded on the movable cushion surface 4 below the inner wall of the elastic plate body 1. There are two inner cushion bodies 3, which are respectively pasted and padded on the front and rear end surfaces of the movable cushion surface 4. The inner wall of the elastic plate body 1 is provided with a first magic tape rough surface 11, and the bottom surface of the movable cushion surface 4 is provided with a first magic tape hook surface 41, and the first magic tape hook surface 41 is matched and attached to the first magic tape rough surface 11. The bottom surface of the inner cushion body 3 is provided with a second magic tape hook surface 31, and the surface of the movable cushion surface 4 is provided with a second magic tape rough surface 42, and the second magic tape rough surface 42 is matched and attached to the second magic tape hook surface 31.

[0030] By setting structures such as the movable cushion surface 4, the inner cushion body 3, and the adjustment connection belt body 2, it is not only possible to comfortably pad and use the limb on the internal fistula side, but also convenient to disassemble and clean the movable cushion surface 4, making it cleaner and more hygienic.

[0031] As Figures 1 to 6As shown in the figure, a red light lamp body 6 is arranged above the inner wall of the elastic plate body 1. A control switch 7 and a power supply body 8 are arranged on the surface of the elastic plate body 1. The control switch 7 is respectively connected to the red light lamp body 6 and the power supply body 8, and the power supply body 8 provides power for the red light lamp body 6. A graphene heating sheet 9 is also laid above the inner wall of the elastic plate body 1. The positive and negative electrodes of the graphene heating sheet 9 are respectively electrically connected to the power supply body 8. A power charging port 81 is also arranged on the surface of the elastic plate body 1. A through hole 43 is also arranged on the movable cushion surface 4, and the position of the red light lamp body 6 is arranged corresponding to the through hole 43.

[0032] By arranging structures such as the red light lamp body 6 and the graphene heating sheet 9 on the elastic plate body 1, not only can the inner fistula side limb be effectively irradiated with red light, but also the graphene heating sheet can be used to quickly and evenly conduct heat, achieving the technical effect of hot compress and warmth preservation.

[0033] During use:

[0034] First, paste and lay the movable cushion surface 4 on the inner wall surface of the elastic plate body 1, then paste and fix the inner cushion body 3 on the movable cushion surface 4, and then place the inner fistula side limb into the elastic plate body 1. The two ends of the limb are respectively placed on the inner cushion body 3. At this time, adjust the adjusting connection belt body 2 to make the opening of the elastic plate body 1 suitable for the size of the placed limb, and then movably snap-connect the upper connection buckle 231 and the lower connection buckle 232 of the adjusting connection belt body 2 to complete the fixed connection of the adjusting connection belt body 2.

[0035] Then start the control switch 7, and the red light lamp body 6 and the graphene heating sheet 9 respectively conduct electricity to work. The red light lamp body 6 generates red light to irradiate and physiotherapize the inner fistula side limb, and the graphene heating sheet 9 is powered on and quickly generates heat to perform hot compress and warmth preservation on the inner fistula side limb.

[0036] The above is only the specific implementation manner of the present utility model, but the design concept of the present utility model is not limited thereto. Any non-substantive improvement made to the present utility model using this concept should belong to the act of infringing the protection scope of the present utility model.

Claims

1. A fistula limb pad device for hemodialysis patients, characterized in that: It comprises a C-shaped elastic plate body, an adjustable connecting belt body and an inner pad body, wherein the adjusting connecting belt body is connected to the middle of the opening of the elastic plate body, the adjusting connecting belt body can adjust the opening size of the elastic plate body, the inner wall of the elastic plate body is detachably pasted with a movable pad surface, the inner pad body is matched with the pasted pad on the movable pad surface below the inner wall of the elastic plate body, and the pasted pad of the inner pad body is pasted on the front and rear end surfaces of the movable pad surface; a red light lamp body is arranged above the inner wall of the elastic plate body, and a control switch and a power supply body are arranged on the surface of the elastic plate body, the control switch is respectively connected with the red light lamp body and the power supply body, and the power supply body provides power for the red light lamp body.

2. The fistula limb pad device for hemodialysis patients according to claim 1, characterized in that: The adjustable connecting belt body includes an upper connecting belt, a lower connecting belt and a connecting buckle. The upper connecting belt and the lower connecting belt are respectively fixedly connected to the upper and lower middle positions of the opening of the elastic plate body. The connecting buckle includes an upper connecting buckle and a lower connecting buckle. The upper connecting buckle is fixedly connected to the upper connecting belt, and the lower connecting buckle is adjustably connected to the lower connecting belt. The upper connecting buckle cooperates with the lower connecting buckle to be connected by an active buckle.

3. The fistula limb pad device for hemodialysis patients according to claim 1, characterized in that: The surface of the elastic plate is also provided with a power charging port.

4. The fistula limb pad device for hemodialysis patients according to claim 1, characterized in that: The inner wall of the elastic plate body is provided with a first Velcro fleece surface, and the bottom surface of the movable pad surface is provided with a first Velcro hook surface, which is matched and fitted with the first Velcro fleece surface.

5. The fistula limb pad device for hemodialysis patients according to claim 1, characterized in that: A graphene heating sheet is also laid on the inner wall of the elastic plate body, and the positive and negative electrodes of the graphene heating sheet are electrically connected to the power source body respectively.

6. The fistula limb pad device for hemodialysis patients according to claim 1, characterized in that: The elastic plate body is also connected with a fixing belt body, which is used for binding, restraining and fixing.