Folding internal fistula protection cover
By designing a folded fistula protective cover and built-in heating and cooling modules, the problem of difficult arm temperature during hemodialysis is solved, and the appropriate temperature of the arm is maintained in different seasons, improving the comfort and control effect of dialysis.
Patent Information
- Application Number
- CN202421580887.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-05
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-07-05
AI Technical Summary
During hemodialysis, it is difficult for the patient to maintain appropriate temperature on his arms, resulting in difficulty in arm swelling and dialysis control.
A folding fistula protective cover is designed with a built-in heating water bag and heating module, which provides heating function in winter; at the same time, a built-in cooling module blows external air through a fan, which provides cooling function in summer.
Keep your arms warm in cold weather through heating water bags and heating modules, avoiding swelling and dialysis control difficulties; quickly cool down in high temperature weather through cooling modules to improve arm comfort.
Smart Images

Figure CN222828705U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of internal fistula protection covers, in particular to a foldable internal fistula protection cover. Background Art
[0002] Hemodialysis is the main means of treating uremia and acute and chronic renal failure. Arteriovenous fistula surgery is generally performed on the patient's arm. After the arteriovenous fistula surgery is completed, it will remain in the patient's body for a long time. The patient must pay attention to the protection of the fistula to ensure the smooth progress of dialysis. After the fistula surgery, the fistula site must be prevented from compression, especially two weeks after the surgery, so as to avoid a sudden decrease in blood flow and cause fistula occlusion.
[0003] During hemodialysis, patients usually have to lie on the hospital bed, and the arm on the fistula side cannot move. In winter, the weather is cold, and patients will move their arms unconsciously after feeling the cold. At the same time, when the weather is hot, the sweat on the patient's arm will also make the patient move the arm. In the process of moving the arm, the fistula surgery site is prone to swelling, and the swollen arm is not conducive to dialysis and puncture control.
[0004] Therefore, the utility model provides a foldable internal fistula protection cover to solve the problems raised in the above background technology. Utility Model Content
[0005] The purpose of the utility model is to solve the shortcomings existing in the prior art, and a foldable internal fistula protective cover is proposed. The air inlet opened on the support plate can transmit the wind generated by the cooling module to the inside of the protective cover. The rotating shaft and the support plate are connected. The support plate supports the protective cover when it is rotated to a special position. The second card interface at the lower end of the support plate can be used to card the placement plate.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a foldable internal fistula protective cover, comprising a main body, the upper end surface of the main body is clamped with three reinforcement strips, the inner walls on both sides of the main body are clamped with a placement plate, the upper end surface of the placement plate is fixed with two placement pads, the upper end surface of the placement plate is fixed with a heating water bag, and the lower end surface of the placement plate is fixed with a heating module;
[0007] A cooling module is threadedly sleeved on one side of the main body, the main body includes a bending plate, connecting plates are fixedly arranged on both sides of the bending plate, and a rotating shaft is fixedly arranged on one side of the two connecting plates, and the cooling module includes a placement box, a fixing frame is fixedly arranged on the bottom surface of the placement box, and three motors are fixedly arranged on one side of the fixing frame;
[0008] Through the above technical scheme, when in use, the reinforcement strip clamped on the upper end surface of the main body can increase the compression resistance of the protective cover to prevent the protective cover from collapsing due to squeezing by heavier objects. A placement plate is arranged inside the main body, and two placement pads are arranged on the upper end of the placement plate. The placement pads fit the patient's arms, making it more comfortable for the patient's arms to be placed on the upper end of the placement plate. A heating water bag is arranged on the upper end of the placement plate, and a heating module is fixed on the lower end of the placement plate. The heating module can heat the heating water bag. In winter, the weather is relatively cold, and the patient's arm undergoing fistula surgery cannot wear cold-resistant clothing to prevent the clothing from squeezing the arm. The heating water bag can heat the patient's arm. The cooling module is provided with a cooling module on one side, and the cooling module has a placement box. A fixing frame is provided inside the placement box. The fixing frame can fix the motor, and the motor and the fan blades are fixed so that the fan blades can rotate. The cooling module can be used in hot weather to blow the air outside the protective cover into the inside of the protective cover, so that the air inside the protective cover can flow quickly to achieve a cooling effect. The main body includes a bending plate, which can be bent. Connecting plates are fixed on both sides of the bending plate, and the connecting plates are connected to the rotating shaft, and the rotating shaft is connected to the supporting plate, so that the supporting plate can be folded with the connecting plate.
[0009] Furthermore, two support blocks are clamped and arranged on both sides of the lower end of the main body, and anti-slip pads are fixedly arranged on the lower end surfaces of the two support blocks;
[0010] Through the above technical solution, the main body and the support block are clamped and fixed, so that the support block can be easily disassembled from the main body. The anti-slip pad arranged at the lower end of the support block can increase the friction between the protective cover and the placement place, making the placement of the protective cover more stable.
[0011] Furthermore, an air intake plate is fixedly provided on one side of the cooling module, and fixing plates are fixedly provided on both sides of the cooling module away from the air intake plate;
[0012] Through the above technical solution, the air intake plate arranged on one side of the cooling module can allow external air to enter the interior of the cooling module when in use, and the fixing plate is placed with screws inside to connect the cooling module and the main body.
[0013] Furthermore, the upper surfaces of the two connecting plates are provided with a plurality of first card interfaces, and the front end surfaces of the two rotating shafts are both threadedly sleeved with threaded disks;
[0014] Through the above technical solution, the first card interface opened on the upper end of the connecting plate can be carded with the reinforcement strip, and the threaded disk can be rotated after the rotating shaft is rotated, so that the rotating shaft no longer rotates.
[0015] Furthermore, a support plate is rotatably arranged on one side of the two rotating shafts, and a plurality of second card interfaces are provided on the lower end surfaces of the two supporting plates;
[0016] Through the above technical solution, the rotating shaft and the support plate are connected, and the support plate supports the protective cover when it is rotated to a special position. The second card interface at the lower end of the support plate can be used to card the placement plate.
[0017] Furthermore, one of the two support plates has three air inlets on its upper end, and one of the two support plates has four threaded holes on its upper end;
[0018] Through the above technical solution, the air inlet opened on the support plate can transmit the wind generated by the cooling module to the inside of the protective cover, and the threaded holes opened on the support plate can be connected to the screws placed on the fixing plate.
[0019] Furthermore, fan blades are fixedly arranged on one side of the output ends of the three motors;
[0020] Through the above technical solution, the motor and the fan blades are fixed so that the fan blades can rotate, and the cooling device can transmit wind to the inside of the protective cover.
[0021] The utility model has the following beneficial effects:
[0022] 1. The utility model proposes a foldable fistula protection cover, wherein a placement plate is arranged inside the main body, and two placement pads are arranged on the upper end of the placement plate, which fit the patient's arm to make it more comfortable for the patient to place the arm on the upper end of the placement plate, and a heating water bag is arranged on the upper end of the placement plate, and a heating module is fixed on the lower end of the placement plate, which can heat the heating water bag. In winter, the weather is relatively cold, and the patient's arm undergoing fistula surgery cannot wear cold-resistant clothing to prevent the clothing from squeezing the arm. The heating water bag can heat the patient's arm to make the patient's arm warm in winter.
[0023] 2. The utility model proposes a foldable internal fistula protective cover, wherein a cooling module is arranged on one side of the main body, the cooling module has a placement box, a fixing frame is arranged inside the placement box, the fixing frame can fix the motor, the motor and the fan blades are fixed so that the fan blades can rotate, and the cooling module can be used in hot weather to blow the air outside the protective cover into the inside of the protective cover, so that the air inside the protective cover can flow quickly to achieve a cooling effect, making the arm inside the protective cover more comfortable. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 This is a schematic diagram of the main visual axis side of the utility model;
[0025] Figure 2It is a side view axial schematic diagram of the utility model;
[0026] Figure 3 It is a bottom-up axial schematic diagram of the main structure of the utility model;
[0027] Figure 4 It is a top axial schematic diagram of the main structure of the utility model;
[0028] Figure 5 It is a side sectional schematic diagram of the cooling module partial structure of the utility model.
[0029] Legend:
[0030] 1. Main body; 2. Support block; 3. Anti-slip pad; 4. Air intake plate; 5. Fixed plate; 6. Cooling module; 7. Reinforcement strip; 8. Heating water bag; 9. Placement pad; 10. Heating module; 11. Placement plate; 101. Bending plate; 102. Connecting plate; 103. First card interface; 104. Rotating shaft; 105. Threaded disk; 106. Support plate; 107. Air inlet; 108. Threaded hole; 109. Second card interface; 601. Placement box; 602. Fan blade; 603. Fixed bracket; 604. Motor. DETAILED DESCRIPTION
[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0032] Reference Figure 1-5 The utility model provides an embodiment: a foldable fistula protection cover, comprising a main body 1, three reinforcing strips 7 are clamped on the upper end surface of the main body 1, a placement plate 11 is clamped on the inner walls on both sides of the main body 1, two placement pads 9 are fixedly arranged on the upper end surface of the placement plate 11, a heating water bag 8 is fixedly arranged on the upper end surface of the placement plate 11, and a heating module 10 is fixedly arranged on the lower end surface of the placement plate 11;
[0033] A cooling module 6 is threadedly sleeved on one side of the main body 1, and the main body 1 includes a bending plate 101, connecting plates 102 are fixedly arranged on both sides of the bending plate 101, and a rotating shaft 104 is fixedly arranged on one side of the two connecting plates 102. The cooling module 6 includes a placement box 601, and a fixing frame 603 is fixedly arranged on the bottom surface of the placement box 601. Three motors 604 are fixedly arranged on one side of the fixing frame 603, and fan blades 602 are fixedly arranged on one side of the output ends of the three motors 604.
[0034] The upper end of the main body 1 is provided with a reinforcing strip 7, which can increase the compression resistance of the protective cover to prevent the protective cover from being overwhelmed by heavier objects and causing the protective cover to collapse. The lower end of the inner wall of the main body 1 is provided with a placing plate 11, and the upper end of the placing plate 11 has two placing pads 9, which fit the patient's arm to make the patient's arm more comfortable to place. The upper end of the placing plate 11 is provided with a heating water bag 8, and the lower end of the placing plate 11 is provided with a heating module 10, which can heat the heating water bag 8, and can heat the patient's arm undergoing fistula surgery when the weather is relatively cold, so that the patient's arm can become warm in winter. A cooling module 6 is provided on one side of the main body 1, and the cooling module 6 has a placing box 601 for placing There is a fixing frame 603 inside the box 601, and the fixing frame 603 can fix the motor 604. The motor 604 can make the fan blades 602 rotate, so that the cooling module 6 can send wind into the protective cover. When the weather is hot, the cooling module 6 blows the air outside the protective cover to the inside of the protective cover, so that the air inside the protective cover can flow quickly to achieve a cooling effect. The main body 1 has a bending plate 101, and the bending plate 101 can be bent to facilitate the main body 1 to change its shape. There are connecting plates 102 on both sides of the bending plate 101, and the connecting plate 102 is connected to the rotating shaft 104, and the rotating shaft 104 is connected to the support plate 106, so that the support plate 106 can be rotated and folded with the connecting plate 102.
[0035] Reference Figure 2 Two support blocks 2 are clamped on both sides of the lower end of the main body 1, and anti-slip pads 3 are fixedly provided on the lower end surfaces of the two support blocks 2. An air intake plate 4 is fixedly provided on one side of the cooling module 6, and fixing plates 5 are fixedly provided on both sides of the cooling module 6 away from the air intake plate 4.
[0036] When in use, the support block 2 at the lower end of the main body 1 is fixed with an anti-slip pad 3 to increase the friction between the equipment and the placement position, making the protective cover more stably placed. Fixed plates 5 are fixed on both sides of the cooling module 6. The fixed plates 5 can be connected to the main body 1 by screws. The air intake plate 4 connected to the cooling module 6 can allow external air to enter the interior of the cooling module 6.
[0037] Reference Figure 3-4 A plurality of first card interfaces 103 are provided on the upper end surfaces of the two connecting plates 102, a threaded disk 105 is threadedly sleeved on the front end surfaces of the two rotating shafts 104, a support plate 106 is rotatably provided on one side of the two rotating shafts 104, a plurality of second card interfaces 109 are provided on the lower end surfaces of the two support plates 106, three air inlets 107 are provided on the upper end of one of the two support plates 106, and four threaded holes 108 are provided on the upper end of one of the two support plates 106.
[0038] The first card interface 103 at the upper end of the connecting plate 102 can be carded with the reinforcement strip 7, and one side of the rotating shaft 104 is connected to the support plate 106, so that the support plate 106 can rotate. When the support plate 106 rotates to a specific position, it can support the protective cover. The threaded disk 105 can rotate when the support plate 106 rotates to a special position, and the rotating shaft 104 is fixed so that the rotating shaft 104 no longer rotates, so that the position of the support plate 106 remains stable. The air inlet 107 opened on the support plate 106 can allow the wind generated by the cooling module 6 to enter the inside of the protective cover, and the threaded hole 108 opened on the support plate 106 can be connected to the screws placed on the fixing plate 5.
[0039] Working principle: a placement plate 11 is provided at the lower end of the inner wall of the main body 1, and two placement pads 9 are provided at the upper end of the placement plate 11. The placement pads 9 fit the patient's arms to make the patient's arms more comfortable to place. The cooling module 6 has a placement box 601, and a fixing frame 603 is provided inside the placement box 601. The fixing frame 603 can fix the motor 604. The motor 604 can rotate the fan blades 602, so that the cooling module 6 can send wind into the protective cover so that the air inside the protective cover can flow quickly to achieve a cooling effect, so that the patient's arms can be more comfortable when the weather is hot.
[0040] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A foldable fistula protection cover, comprising a main body (1), characterized in that: The upper end surface of the main body (1) is provided with three reinforcing strips (7) in a clamping connection, the inner walls on both sides of the main body (1) are provided with a placement plate (11) in a clamping connection, the upper end surface of the placement plate (11) is provided with two placement pads (9) in a fixed manner, the upper end surface of the placement plate (11) is provided with a heating water bag (8) in a fixed manner, and the lower end surface of the placement plate (11) is provided with a heating module (10) in a fixed manner; A cooling module (6) is threadedly sleeved on one side of the main body (1), the main body (1) comprises a bending plate (101), connecting plates (102) are fixedly arranged on both sides of the bending plate (101), and a rotating shaft (104) is fixedly arranged on one side of the two connecting plates (102), and the cooling module (6) comprises a placement box (601), a fixing frame (603) is fixedly arranged on the inner bottom surface of the placement box (601), and three motors (604) are fixedly arranged on one side of the fixing frame (603).
2. A foldable internal fistula protective cover according to claim 1, characterized in that: Two support blocks (2) are clamped and arranged on both sides of the lower end of the main body (1), and anti-slip pads (3) are fixedly arranged on the lower end surfaces of the two support blocks (2).
3. A foldable internal fistula protective cover according to claim 1, characterized in that: An air intake plate (4) is fixedly arranged on one side of the cooling module (6), and fixing plates (5) are fixedly arranged on both sides of the cooling module (6) away from the air intake plate (4).
4. The foldable internal fistula protective cover according to claim 1, characterized in that: A plurality of first card interfaces (103) are provided on the upper end surfaces of the two connecting plates (102), and a threaded disk (105) is threadedly sleeved on the front end surfaces of the two rotating shafts (104).
5. The foldable internal fistula protective cover according to claim 1, characterized in that: A support plate (106) is rotatably provided on one side of the two rotating shafts (104), and a plurality of second card interfaces (109) are provided on the lower end surfaces of the two supporting plates (106).
6. A foldable internal fistula protective cover according to claim 5, characterized in that: One of the two support plates (106) has three air inlets (107) at its upper end, and one of the two support plates (106) has four threaded holes (108) at its upper end.
7. The foldable internal fistula protective cover according to claim 1, characterized in that: A fan blade (602) is fixedly arranged on one side of the output end of each of the three motors (604).