Peritoneal dialysis postoperative wound nursing belt

Abstract

The invention relates to the technical field of peritoneal dialysis, and discloses a peritoneal dialysis postoperative wound nursing belt which comprises a heat preservation shell, a nursing treatment mechanism and a fixing and limiting mechanism are arranged on the outer side of the heat preservation shell, and the nursing treatment mechanism comprises two flexible cloth blocks. The side faces, away from each other, of the two flexible cloth blocks are jointly and fixedly connected with two first telescopic cloth strips, and the side faces, away from each other, of the two flexible cloth blocks are fixedly connected with two second telescopic cloth strips and a non-woven fabric nursing belt respectively. According to the wound nursing belt after peritoneal dialysis, through mutual cooperation of the flexible cloth block, the first telescopic cloth strip, the second telescopic cloth strip, the first low-sensitivity hook-and-loop fastener, the second low-sensitivity hook-and-loop fastener, the non-woven fabric nursing belt and the gel dressing, a wound of a peritoneal dialysis patient after operation can be effectively protected, and the effect of promoting rapid recovery of the wound is achieved; the purpose of protecting the wound is achieved, and the problem that the wound recovery effect of a patient after peritoneal dialysis is reduced can be effectively solved.

Description

Technical Field

[0001] The invention relates to the technical field of peritoneal dialysis, in particular to a wound care belt after peritoneal dialysis surgery. Background Art

[0002] Peritoneal dialysis utilizes the properties of the peritoneum as a semi-permeable membrane. The prepared dialysate is regularly and regularly infused into the patient's peritoneal cavity through a catheter via gravity. Due to the difference in solute concentration gradient on both sides of the peritoneum, the solute on the high-concentration side moves to the low-concentration side, and the water moves from the hypotonic side to the hypertonic side. The peritoneal dialysis fluid is continuously replaced to achieve the purpose of removing metabolic products and toxic substances from the body and correcting water and electrolyte imbalances.

[0003] At present, today's peritoneal dialysis patients still need follow-up treatment after surgical treatment, and the wound area produced after peritoneal dialysis surgery needs special care so that patients can carry out daily activities and dialysis operations without worrying about the displacement of the dialysis tube. The presence of the dialysis tube makes the area around the wound susceptible to external forces such as pulling and friction. Traditional care methods cannot give good consideration to both wound protection and fixation of the dialysis tube, resulting in reduced wound recovery effects in patients after peritoneal dialysis surgery and the problem of secondary damage to the wound area of ​​patients after surgery. Summary of the invention

[0004] The object of the present invention is to provide a wound care belt after peritoneal dialysis surgery to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: a peritoneal dialysis postoperative wound care belt, comprising a heat preservation shell, the outer side of which is respectively provided with a care treatment mechanism and a fixed limit mechanism;

[0006] The nursing treatment mechanism comprises two flexible cloth blocks, two first retractable cloth strips are commonly and fixedly connected to one side of the two flexible cloth blocks away from each other, two second retractable cloth strips and a non-woven nursing belt are respectively and fixedly connected to one side of the two flexible cloth blocks away from each other, two sides of the two groups of the second retractable cloth strips close to each other and two sides of the two non-woven nursing belts close to each other are both fixedly connected to the outer surface of the insulation shell, and two sides of the two first retractable cloth strips close to each other are both fixedly connected to the outer surface of the insulation shell, one of the flexible cloth blocks is fixedly connected to a first low-sensitivity Velcro on the front side, and the other flexible cloth block is fixedly connected to a second low-sensitivity Velcro on the back side, and a gel dressing is fixedly connected to the back side of the insulation shell;

[0007] The fixed limiting mechanism includes a fixed plate, the inner wall of the fixed plate is provided with two sliding grooves, each of the sliding grooves is slidably connected to a sliding block, the inner wall of the fixed plate is threadedly connected to two threaded rods, one end of each threaded rod close to each other is rotatably connected to the other end of the two sliding blocks away from each other, the side surfaces of the two sliding blocks close to each other are fixedly connected to a movable splint, the back side of the fixed plate is fixedly connected to the front side of the insulation shell, and the inner wall of the insulation shell is fixedly connected to a buffer ring.

[0008] Preferably, a water inlet hole is provided on the heat-insulating shell, and a first rubber plug is clamped inside the water inlet hole.

[0009] Preferably, a water outlet hole is provided on the heat-insulating shell, and a second rubber plug is clamped inside the water outlet hole.

[0010] Preferably, a dialysis tube body is disposed inside the heat-insulating shell, and an outer surface of the dialysis tube body is in contact with an inner wall of the buffer ring.

[0011] Preferably, the outer surface of each group of the second retractable cloth strips is fixedly connected to two fixing rings, and one end of each group of the fixing rings close to each other is fixedly connected to the outer surface of the heat-insulating shell.

[0012] Preferably, the outer surface of each of the non-woven nursing belts is fixedly connected to a reinforcement frame, and the side surfaces of the two reinforcement frames close to each other are fixedly connected to the outer surface of the heat-insulating shell.

[0013] Preferably, the outer surface of each group of the second stretchable fabric strips is fixedly connected to four connecting fabric strips, wherein the side surfaces of the two groups of connecting fabric strips close to each other are fixedly connected to the outer surfaces of the two non-woven nursing belts.

[0014] Preferably, four limiting frames are fixedly connected to the front side of the heat-insulating shell, and the side surfaces of each group of limiting frames close to each other are in contact with the outer surface of the fixing plate.

[0015] Preferably, two reinforcement plates are fixedly connected to the outer surface of the fixing plate, and the back side of each reinforcement plate is fixedly connected to the front side of the insulation shell.

[0016] Preferably, the inner wall of each reinforcement plate is threadedly connected with a fastening bolt, and the outer surface of each fastening bolt is threadedly connected to the inner wall of the insulation shell.

[0017] Compared with the prior art, the beneficial effects achieved by the present invention are:

[0018] The present invention can effectively protect the postoperative wounds of peritoneal dialysis patients by providing a flexible cloth block, a heat preservation shell, a first low-sensitivity Velcro, a second low-sensitivity Velcro, a non-woven nursing belt, a first stretchable cloth strip, a second stretchable cloth strip and a gel dressing, and has the effect of promoting rapid recovery of wounds, thereby achieving the purpose of protecting wounds and enhancing the use effect of the device. Warm water can be easily added to the heat preservation shell through the water inlet hole, the water outlet hole, the first rubber plug and the second rubber plug, so that the postoperative wounds of peritoneal dialysis patients can reach a temperature for rapid recovery, further promoting the recovery efficiency of the patient's wounds, and can effectively avoid In order to solve the problem of reduced wound recovery effect of patients after peritoneal dialysis surgery, the fixing plate, the sliding groove, the threaded rod, the sliding block and the movable splint cooperate with each other, so as to fix and clamp the dialysis tube body to prevent its position from shifting, achieve the purpose of fixed limiting, enhance the stability of the device, and effectively avoid the problem that traditional nursing methods cannot give good consideration to wound protection and fixation of the dialysis tube, resulting in secondary damage to the wound site of patients after peritoneal dialysis surgery. The dialysis tube can be protected by the buffer ring, which effectively prevents the dialysis tube body from being scratched when passing through, and also can enhance the durability of the fixing port. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the wound care belt after peritoneal dialysis surgery of the present invention;

[0020] Figure 2 It is a structural schematic diagram of the non-woven fabric care belt of the present invention;

[0021] Figure 3 It is a structural schematic diagram of the second low-sensitivity Velcro of the present invention;

[0022] Figure 4 It is a structural schematic diagram of the dialysis tube main body of the present invention;

[0023] Figure 5 It is a structural schematic diagram of the chute of the present invention;

[0024] Figure 6 It is a structural schematic diagram of the movable splint of the present invention;

[0025] Figure 7 It is a structural schematic diagram of the threaded rod of the present invention.

[0026] Among them: 1. Insulation shell; 2. Nursing treatment mechanism; 201. Flexible cloth block; 202. First low-sensitivity Velcro; 203. First retractable cloth strip; 204. Non-woven nursing belt; 205. Second retractable cloth strip; 206. Second low-sensitivity Velcro; 207. Gel dressing; 3. Fixed limiting mechanism; 301. Fixed plate; 302. Threaded rod; 303. Slide groove; 304. Bearing; 305. Sliding block; 306. Movable splint; 307. Buffer ring; 4. Dialysis tube body; 5. Connecting cloth strip; 6. Water inlet hole; 7. Water outlet hole; 8. Fixed ring; 9. Reinforcement frame; 10. Limiting frame; 11. Reinforcement plate; 12. Fastening bolt; 13. First rubber plug; 14. Second rubber plug. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] Embodiment 1

[0029] See also Figure 1-7 , a wound care belt after peritoneal dialysis surgery, comprising a heat preservation shell 1, a care treatment mechanism 2 and a fixed limiting mechanism 3 are respectively arranged on the outer side of the heat preservation shell 1, the care treatment mechanism 2 comprises two flexible cloth blocks 201, two first retractable cloth strips 203 are fixedly connected to the side of the two flexible cloth blocks 201 away from each other, two second retractable cloth strips 205 and a non-woven nursing belt 204 are fixedly connected to the side of the two flexible cloth blocks 201 away from each other, the side of the two groups of second retractable cloth strips 205 close to each other and the side of the two non-woven nursing belts 204 close to each other are both fixedly connected to the outer surface of the heat preservation shell 1, the side of the two first retractable cloth strips 203 close to each other are both fixedly connected to the outer surface of the heat preservation shell 1, the front side of one of the flexible cloth blocks 201 is fixedly connected to the first low-sensitivity Velcro 202, the back side of the other flexible cloth block 201 is fixedly connected to the second low-sensitivity Velcro 206, and the back side of the heat preservation shell 1 is fixedly connected to the gel dressing 207;

[0030] The heat preservation shell 1 is provided with a water inlet hole 6, and a first rubber plug 13 is clamped inside the water inlet hole 6. Hot water can be added to the heat preservation shell 1 through the water inlet hole 6, thereby promoting the recovery speed of the patient's wound. The first rubber plug 13 can protect the water resources in the heat preservation shell 1 and prevent impurities in the external environment from polluting it.

[0031] The outer surface of each group of second stretchable fabric strips 205 is fixedly connected to two fixing rings 8, and the ends of each group of fixing rings 8 close to each other are fixedly connected to the outer surface of the heat preservation shell 1. The second stretchable fabric strips 205 and the heat preservation shell 1 can be fixed by the fixing rings 8, thereby enhancing the stability of the device and effectively preventing the device from breaking during use. The second stretchable fabric strips 205 are made of recycled polyester elastic pearl dot four-way stretch fabric, which has high elasticity and air permeability, and can effectively avoid the problem of skin damage to patients after peritoneal dialysis surgery.

[0032] The outer surface of each non-woven nursing belt 204 is fixedly connected with a reinforcement frame 9, and the side surfaces of the two reinforcement frames 9 close to each other are fixedly connected to the outer surface of the insulation shell 1. The reinforcement frame 9 can reinforce the non-woven nursing belt 204 and the insulation shell 1, which plays a strong fixing role and effectively avoids the problem of breakage and instability during the working process. In addition, the non-woven nursing belt 204 has good air permeability, which can ensure the normal breathing of the skin around the wound and avoid skin problems caused by sweat accumulation. Its softness can reduce the pressure and friction on the wound and skin, and its elasticity helps to adapt to the body's activities, and to a certain extent prevents the nursing belt from shifting due to body movements.

[0033] The outer surface of each group of second stretchable cloth strips 205 is fixedly connected to four connecting cloth strips 5, and the side surfaces of two groups of connecting cloth strips 5 that are close to each other are fixedly connected to the outer surfaces of two non-woven nursing belts 204. Through the connecting cloth strips 5, the second stretchable cloth strips 205 and the non-woven nursing belts 204 can be fixedly connected, effectively preventing them from getting entangled with each other during use.

[0034] The specific implementation method of this embodiment is as follows: first, open the first rubber stopper 13, add water resources of appropriate temperature into the inside of the insulation shell 1 through the water inlet hole 6, then block the water inlet hole 6 with the first rubber stopper 13, and then wear the device on the patient after peritoneal dialysis surgery, and pass the dialysis tube body 4 through the insulation shell 1 during the wearing process, and then fit the second low-sensitivity Velcro 206 with the first low-sensitivity Velcro 202, and the adhesive areas of the first low-sensitivity Velcro 202 and the second low-sensitivity Velcro 206 use low-sensitivity medical Velcro, so that the non-woven nursing belt 204 can be conveniently fixed on the abdomen of the patient after peritoneal dialysis surgery, and the low-sensitivity material can reduce the risk of skin allergies in patients, enhance the use effect of the device, and can effectively prevent the problem of long-term wearing of the peritoneal dialysis postoperative wound care belt causing damage to the patient's skin, and the non-woven nursing belt 204 has good air permeability, which can ensure the normal breathing of the skin around the wound and avoid skin problems caused by sweat accumulation, etc., and its softness can reduce damage to the wound and skin The elasticity helps to adapt to the body's activities and prevent the nursing belt from shifting due to body movements to a certain extent. When the patient wears the device after peritoneal dialysis surgery, the wound area on the abdomen will be heated by the hot water inside the thermal insulation shell 1, and a gel dressing 207 is arranged on the back of the thermal insulation shell 1. The gel dressing 207 is selected from dressings containing bioactive glass and chitosan. The bioactive glass can release elements such as calcium, phosphorus and silicon. These elements can participate in the metabolic process of cells, promote the proliferation and differentiation of fibroblasts, and accelerate the synthesis of collagen, thereby facilitating wound healing. Chitosan has good biocompatibility and antibacterial properties. It can form a protective film on the wound surface to prevent the invasion of external bacteria. At the same time, its cationic properties can adsorb negatively charged bacteria and play a bactericidal role. Chitosan can also regulate the local inflammatory response of the wound and create a good environment for tissue repair, thereby achieving the purpose of promoting wound recovery and effectively avoiding the problem of reduced wound recovery effect in patients after peritoneal dialysis surgery.

[0035] Embodiment 2

[0036] See also Figure 1-7The fixed limiting mechanism 3 includes a fixed plate 301, and the inner wall of the fixed plate 301 is provided with two sliding grooves 303, and a sliding block 305 is slidably connected inside each sliding groove 303, and the inner wall of the fixed plate 301 is threadedly connected with two threaded rods 302, and the ends of each threaded rod 302 close to each other are respectively rotatably connected to the ends of the two sliders 305 away from each other, and the sides of the two sliders 305 close to each other are fixedly connected with movable splints 306, the back side of the fixed plate 301 is fixedly connected to the front side of the insulation shell 1, and the inner wall of the insulation shell 1 is fixedly connected with a buffer ring 307; wherein, the end of the threaded rod 302 is rotatably connected to the sliding block 305 through a bearing 304, for example, a bearing 304 can be opened on the sliding block 305 A mounting hole for mounting the bearing 304 is provided, and the outer ring of the bearing 304 is interference fit with the mounting hole, and then the bearing 304 is mounted in the mounting hole, and the end of the threaded rod 302 is inserted and interference fit in the inner ring of the bearing 304; for example, the threaded rod 302 can also be fixed to the inner ring of the bearing 304 by screws or welding, and the outer ring of the bearing 304 can be fixed to the outer ring of the bearing 304 by screws or welding; wherein, in order to ensure that the sliding block 305 is prevented from rotating during the rotation of the threaded rod 302 and can be smoothly driven to slide in the slide groove 303, the transverse cross-sectional schematic diagram of the sliding block 305 is a rectangular, elliptical or other non-circular structure;

[0037] The insulation shell 1 is provided with a water outlet 7, and a second rubber plug 14 is clamped inside the water outlet 7. The water resources in the insulation shell 1 can be easily discharged through the water outlet 7. The second rubber plug 14 can effectively prevent the water resources in the insulation shell 1 from leaking.

[0038] A dialysis tube body 4 is arranged inside the heat preservation shell 1, and the outer surface of the dialysis tube body 4 contacts the inner wall of the buffer ring 307. The dialysis tube body 4 facilitates the follow-up treatment of the patient after peritoneal dialysis surgery, and enhances the applicability of the device. The buffer ring 307 can protect the dialysis tube body 4, effectively preventing the dialysis tube body 4 from being scratched when passing through, and also can enhance the durability of the fixing port;

[0039] Four limiting frames 10 are fixedly connected to the front of the insulation shell 1, and the side surfaces of each group of limiting frames 10 close to each other are in contact with the outer surface of the fixing plate 301. The limiting frames 10 can limit the position of the fixing plate 301, play a role of fixed limit, and effectively prevent the problem of its position being offset and unstable during use;

[0040] Two reinforcing plates 11 are fixedly connected to the outer surface of the fixing plate 301, and the back of each reinforcing plate 11 is fixedly connected to the front of the insulation shell 1. The fixing plate 301 and the insulation shell 1 can be fixed by the reinforcing plates 11, which has a strong reinforcement effect and effectively avoids the problem of shaking and deflection during operation;

[0041] The inner wall of each reinforcement plate 11 is threadedly connected with a fastening bolt 12, and the outer surface of each fastening bolt 12 is threadedly connected to the inner wall of the insulation shell 1. The fastening bolts 12 can fix the reinforcement plate 11 and the insulation shell 1 to prevent their positions from shaking and shifting.

[0042] The specific implementation of this embodiment is as follows: first, the dialysis tube body 4 is carefully passed through the buffer ring 307. The buffer ring 307 can protect the dialysis tube body 4, effectively preventing the dialysis tube body 4 from being scratched when passing through, and at the same time enhancing the durability of the fixing port. When the position of the dialysis tube body 4 needs to be fixed, the bearing 304 is driven to move inside the slide groove 303 by rotating the threaded rod 302, and then the sliding block 305 is driven to slide inside the slide groove 303, and then the movable splint 306 can be driven to move, thereby the dialysis tube body 4 can be fixed and clamped to achieve the purpose of fixed limit, and can be adjusted according to the specific position and tightness requirements of the dialysis tube body 4 to ensure that the dialysis tube body 4 is stable and does not cause pressure on the wound, so that the patient does not have to worry about the displacement of the dialysis tube body 4 when performing daily activities and dialysis operations, thereby improving the patient's quality of life and compliance with dialysis treatment, and effectively avoiding the problem that the traditional nursing method cannot well take into account the wound protection and the fixation of the dialysis tube, resulting in secondary damage to the wound site of the patient after peritoneal dialysis surgery.

[0043] Embodiment 3

[0044] See also Figure 1-7The specific implementation method of this embodiment is as follows: first, open the first rubber stopper 13, add water resources of appropriate temperature into the inside of the insulation shell 1 through the water inlet hole 6, then block the water inlet hole 6 with the first rubber stopper 13, then wear the device on the patient after peritoneal dialysis surgery, and pass the dialysis tube body 4 through the insulation shell 1 during the wearing process, then fit the second low-sensitivity Velcro 206 with the first low-sensitivity Velcro 202, and the adhesive areas of the first low-sensitivity Velcro 202 and the second low-sensitivity Velcro 206 use low-sensitivity medical Velcro, so that the non-woven nursing belt 204 can be conveniently fixed on the abdomen of the patient after peritoneal dialysis surgery, and the low-sensitivity material can reduce the risk of skin allergies in patients, thereby enhancing the use effect of the device. , which can effectively prevent the problem of long-term wearing of the wound care belt after peritoneal dialysis surgery causing damage to the patient's skin, and the non-woven care belt 204 has good air permeability, which can ensure the normal breathing of the skin around the wound and avoid skin problems caused by sweat accumulation, etc. Its softness can reduce the pressure and friction on the wound and skin, and its elasticity helps to adapt to the body's activities, and to a certain extent prevents the care belt from shifting due to body movements. When the patient wears the device after peritoneal dialysis surgery, the wound area on his abdomen will be heated by the hot water inside the insulation shell 1, and a gel dressing 207 is arranged on the back of the insulation shell 1. The gel dressing 207 is made of dressings containing bioactive glass and chitosan, and the bioactive glass can release elements such as calcium, phosphorus and silicon. This These elements can participate in the metabolic process of cells, promote the proliferation and differentiation of fibroblasts, accelerate the synthesis of collagen, and thus facilitate wound healing. Chitosan has good biocompatibility and antibacterial properties. It can form a protective film on the surface of the wound to prevent the invasion of external bacteria. At the same time, its cationic properties can adsorb negatively charged bacteria and play a bactericidal role. Chitosan can also regulate the local inflammatory response of the wound and create a good environment for tissue repair, thereby achieving the purpose of promoting wound recovery and effectively avoiding the problem of reduced wound recovery effect in patients after peritoneal dialysis surgery. By carefully passing the dialysis tube main body 4 through the buffer ring 307, the dialysis tube main body 4 can be protected by the buffer ring 307, effectively preventing the dialysis tube main body 4 is scratched when passing through, and the durability of the fixing port can also be enhanced. When the position of the dialysis tube body 4 needs to be fixed, the bearing 304 is driven to move inside the slide groove 303 by rotating the threaded rod 302, and then the sliding block 305 is driven to slide inside the slide groove 303, and then the movable clamping plate 306 can be driven to move, thereby the dialysis tube body 4 can be fixed and clamped to achieve the purpose of fixed limit, and can be adjusted according to the specific position and tightness requirements of the dialysis tube body 4 to ensure that the dialysis tube body 4 is stable and does not cause pressure on the wound, so that the patient does not need to worry about the displacement of the dialysis tube body 4 during daily activities and dialysis operations, thereby improving the patient's quality of life and compliance with dialysis treatment.It can effectively avoid the problem that traditional nursing methods cannot take into account both wound protection and dialysis tube fixation, resulting in secondary damage to the wound area of ​​patients after peritoneal dialysis surgery.

[0045] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article 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, article or device.

[0046] Finally, it should be noted that the above description 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 replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A peritoneal dialysis postoperative wound care belt, comprising a hollow heat-insulating shell (1), characterized in that: The outer side of the heat preservation shell (1) is respectively provided with a nursing treatment mechanism (2) and a fixed limiting mechanism (3); The nursing treatment mechanism (2) comprises two flexible cloth blocks (201), two first retractable cloth strips (203) are fixedly connected to the sides of the two flexible cloth blocks (201) that are away from each other, two second retractable cloth strips (205) and a non-woven nursing belt (204) are fixedly connected to the sides of the two flexible cloth blocks (201) that are away from each other, the sides of the two sets of the second retractable cloth strips (205) that are close to each other and the sides of the two non-woven nursing belts (204) that are close to each other are fixedly connected to the outer surface of the insulation shell (1), and the sides of the two first retractable cloth strips (203) that are close to each other are fixedly connected to the outer surface of the insulation shell (1), the front side of one of the flexible cloth blocks (201) is fixedly connected to the first low-sensitivity Velcro (202), and the back side of the other flexible cloth block (201) is fixedly connected to the second low-sensitivity Velcro (206), and the back side of the insulation shell (1) is fixedly connected to a gel dressing (207); The fixed limiting mechanism (3) comprises a fixed plate (301), the inner wall of the fixed plate (301) is provided with two sliding grooves (303), each of the sliding grooves (303) is slidably connected to a sliding block (305), the inner wall of the fixed plate (301) is threadedly connected to two threaded rods (302), one end of each threaded rod (302) close to each other is rotatably connected to the end of two sliding blocks (305) away from each other, the side surfaces of the two sliding blocks (305) close to each other are fixedly connected to a movable clamping plate (306), the back side of the fixed plate (301) is fixedly connected to the front side of the insulation shell (1), and the inner wall of the insulation shell (1) is fixedly connected to a buffer ring (307).

2. A peritoneal dialysis postoperative wound care belt according to claim 1, characterized in that: The heat-insulating shell (1) is provided with a water inlet hole (6), and a first rubber plug (13) is clamped inside the water inlet hole (6).

3. A peritoneal dialysis postoperative wound care belt according to claim 1, characterized in that: The heat-insulating shell (1) is provided with a water outlet hole (7), and a second rubber plug (14) is clamped inside the water outlet hole (7).

4. A peritoneal dialysis postoperative wound care belt according to claim 1, characterized in that: A dialysis tube body (4) is arranged inside the heat-insulating shell (1), and the outer surface of the dialysis tube body (4) is in contact with the inner wall of the buffer ring (307).

5. A peritoneal dialysis postoperative wound care belt according to claim 1, characterized in that: The outer surface of each group of the second retractable cloth strips (205) is fixedly connected to two fixing rings (8), and the ends of each group of the fixing rings (8) that are close to each other are fixedly connected to the outer surface of the heat-insulating shell (1).

6. A peritoneal dialysis postoperative wound care belt according to claim 1, characterized in that: The outer surface of each non-woven fabric care belt (204) is fixedly connected to a reinforcement frame (9), and the side surfaces of the two reinforcement frames (9) that are close to each other are fixedly connected to the outer surface of the heat-insulating shell (1).

7. A peritoneal dialysis postoperative wound care belt according to claim 1, characterized in that: The outer surface of each group of the second stretchable fabric strips (205) is fixedly connected to four connecting fabric strips (5), wherein the side surfaces of the two groups of connecting fabric strips (5) that are close to each other are fixedly connected to the outer surfaces of the two non-woven fabric care belts (204).

8. The peritoneal dialysis postoperative wound care belt according to claim 1, characterized in that: Four limiting frames (10) are fixedly connected to the front side of the heat-insulating shell (1), and the side surfaces of each group of limiting frames (10) that are close to each other are in contact with the outer surface of the fixing plate (301).

9. The peritoneal dialysis postoperative wound care belt according to claim 1, characterized in that: Two reinforcing plates (11) are fixedly connected to the outer surface of the fixing plate (301), and the back surface of each reinforcing plate (11) is fixedly connected to the front surface of the heat-insulating shell (1).

10. A peritoneal dialysis postoperative wound care belt according to claim 9, characterized in that: The inner wall of each reinforcement plate (11) is threadedly connected with a fastening bolt (12), and the outer surface of each fastening bolt (12) is threadedly connected to the inner wall of the insulation shell (1).

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