An antiseptic auxiliary heating internal fistula physiotherapy instrument with strong air permeability

By designing a highly breathable antibacterial and heat-assisted fistula physiotherapy device, a detachable inner sleeve is connected to an outer sleeve. The inner sleeve has a medicine storage tank. Combined with an electric heating plate and a vibration motor, it provides heat therapy and massage, solving the burn risk and bacterial infection problem of existing fistula heat therapy devices, and achieving more efficient fistula protection and physiotherapy effects.

CN224484293UActive Publication Date: 2026-07-14DONGGUAN YOUSHEN TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN YOUSHEN TECH CO LTD
Filing Date
2025-04-23
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing arteriovenous fistula heat therapy devices pose a risk of burns, are inconvenient to operate, fail to effectively protect the fistula vessels, and carry a risk of bacterial infection.

Method used

A highly breathable antibacterial and heat-assisted fistula physiotherapy device was designed. It adopts a detachable inner sleeve connected to an outer sleeve. The inner sleeve has a medicine storage tank. Combined with an electric heating plate and a vibration motor, it provides heat therapy and massage. It is equipped with Velcro and tightening components to fix and replace the inner sleeve. The control module realizes temperature and frequency adjustment.

Benefits of technology

It improves the protection of arteriovenous fistula vessels, avoids bacterial infection, enhances the therapeutic effect, and improves the safety and comfort of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of internal fistula physiotherapy instrument, especially an antibacterial auxiliary heating internal fistula physiotherapy instrument with high air permeability, which comprises an outer sleeve cover, a tightening assembly for fixing on the patient's limbs is arranged on the upper and lower sides of the outer sleeve cover, a control module for controlling heating and massage is arranged on the middle part of the outer side of the outer sleeve cover, an inner sleeve cloth is arranged on the inner side of the outer sleeve cover, first male magic tapes are arranged on the upper and lower ends of the side of the inner sleeve cloth close to the outer sleeve cover, first female magic tapes are arranged on the inner side of the outer sleeve cover corresponding to the first male magic tapes, and a medicine storage groove for placing medicine is formed between the inner sleeve cloth and the outer sleeve cover. The utility model has the beneficial effects that the inner sleeve cloth is detachably arranged on the inner side of the outer sleeve cover by the first male magic tape and the first female magic tape, the inner sleeve cloth is in contact with the patient's limbs, new inner sleeve cloth is replaced after physiotherapy, bacterial infection of the next patient is avoided, and the safety and antibacterial protection ability for the patient are improved.
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Description

Technical Field

[0001] This utility model relates to the field of arteriovenous fistula physiotherapy devices, and in particular to an antibacterial and heat-assisted arteriovenous fistula physiotherapy device with strong air permeability. Background Technology

[0002] With the increasing number of hemodialysis patients, arteriovenous fistulas (AVFs) are a lifeline for these patients. They are used to drain and reinfuse purified blood through arterial and venous punctures, maintaining stable vital signs and prolonging the patient's life. Therefore, protecting the AVF to ensure its long-term use in hemodialysis treatment is a crucial task for hemodialysis patients. AVF maintenance typically involves massage combined with medicated ointments, hot compresses, and infrared therapy.

[0003] Conventional hot compress therapy for arteriovenous fistulas requires the use of warm water and a towel. Improper water temperature control can easily cause burns, and frequent water changes are inconvenient to perform. Some patients may also use electric hot water bottles for hot compresses, but electric hot water bottles have relatively high temperatures, and improper use can easily burn the skin of the arteriovenous fistula, compress the blood vessels of the fistula, affect the wound, and have poor protective capabilities for the patient. Utility Model Content

[0004] To overcome the shortcomings mentioned above, this utility model provides a technical solution that can solve the above problems.

[0005] A highly breathable, antibacterial, heat-assisted fistula physiotherapy device, including an outer sleeve;

[0006] The upper and lower sides of the outer sleeve are respectively equipped with tightening components for fixing to the patient's limbs, and the middle of the outer side of the outer sleeve is equipped with a control module for controlling heating and massage.

[0007] The inner side of the outer sleeve is provided with an inner sleeve fabric. The upper and lower ends of the inner sleeve fabric near the outer sleeve are respectively provided with a first male hook and loop fastener. The inner side of the outer sleeve is respectively provided with a first female hook and loop fastener corresponding to the first male hook and loop fastener. The inner sleeve fabric and the outer sleeve are detachably connected through the first male hook and loop fastener. A medicine storage slot for placing medicine is formed between the inner sleeve fabric and the outer sleeve.

[0008] As a further embodiment of this utility model: the tightening component includes tightening buckles respectively disposed at the upper and lower ends of the outer sleeve, and tightening straps respectively disposed on the other side of the tightening buckles on the outer sleeve. A second female Velcro is disposed on the side of the tightening strap closer to the outer sleeve, and a second male Velcro is disposed on the side of the second female Velcro away from the outer sleeve.

[0009] As a further embodiment of this utility model, the two tightening buckles are arranged in an alternating manner.

[0010] As a further embodiment of this utility model: the control module includes a battery and a PLC controller that are electrically connected to each other. The PLC controller is electrically connected to an electric heating plate and a plurality of button-shaped vibration motors. The electric heating plate is located inside the outer sleeve on the side close to the inner sleeve fabric, and the vibration motors are located inside the outer sleeve and positioned relative to the electric heating plate.

[0011] As a further embodiment of this utility model: the control module is provided with a display screen for displaying temperature, a temperature adjustment button for adjusting the temperature of the electric heating plate, a vibration adjustment button for adjusting the frequency of the vibration motor, a timer button for setting the working time, a screen lock button for preventing accidental touch, and a power switch button, all of which are electrically connected to the PLC controller. The control module is also provided with a charging port that is electrically connected to the battery.

[0012] As a further embodiment of this utility model, a third Velcro patch for attaching patient information is also provided on the outer side of the outer sleeve.

[0013] As a further embodiment of this utility model, multiple ventilation holes are provided on both the side of the outer sleeve closest to the inner sleeve fabric and on the inner sleeve fabric.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. By using the first male and first female hook and loop fasteners to detachably set the inner sleeve cloth on the inside of the outer sleeve, the inner sleeve cloth comes into contact with the patient's limbs. After the physiotherapy is completed, the inner sleeve cloth is replaced with a new one to avoid bacterial infection to the next patient, thereby improving safety and antibacterial protection for the patient.

[0016] 2. By forming a medicine storage groove between the inner sleeve and the outer sleeve, it can be used to place the medicines for physical therapy. Under the heating of the control module, the physical therapy effect on the patient can be effectively improved.

[0017] 3. By incorporating an electric heating plate and a vibration motor, the vibration motor can vibrate and massage the heated area of ​​the electric heating plate during use, thereby effectively improving the therapeutic effect.

[0018] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in this embodiment or the prior art, the drawings used in the description of the embodiment or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a front view structural diagram of this utility model.

[0021] Figure 2 This is a schematic diagram of the rear view structure of this utility model.

[0022] Figure 3 This is a schematic diagram of the layered structure of this utility model.

[0023] The diagram shows: 1. Outer sleeve; 2. Inner sleeve fabric; 3. First male hook and loop fastener; 4. Second female hook and loop fastener; 5. Medicine reservoir; 6. Fastening buckle; 7. Fastening strap; 8. Second female hook and loop fastener; 9. Second male hook and loop fastener; 10. Battery; 11. PLC controller; 12. Electric heating plate; 13. Vibration motor; 14. Display screen; 15. Temperature adjustment button; 16. Timer button; 17. Vibration adjustment button; 18. Lock screen button; 19. Power button; 20. Charging port; 21. Third female hook and loop fastener; 22. Ventilation hole. Detailed Implementation

[0024] 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.

[0025] In the description of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0026] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0027] In the embodiments of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0028] Please see Figure 1-3 A highly breathable antibacterial and heat-assisted fistula physiotherapy device, including an outer sleeve 1;

[0029] The upper and lower sides of the outer sleeve 1 are respectively provided with tightening components for fixing to the patient's limbs, and the middle of the outer side of the outer sleeve 1 is provided with a control module for controlling heating and massage.

[0030] The inner sleeve 1 is provided with an inner sleeve fabric 2. The upper and lower ends of the inner sleeve fabric 2 near the outer sleeve 1 are respectively provided with a first male hook and loop fastener 3. The inner side of the outer sleeve 1 is respectively provided with a first female hook and loop fastener 4 corresponding to the first male hook and loop fastener 3. The inner sleeve fabric 2 and the outer sleeve 1 are detachably connected through the first male hook and loop fastener 3 and the first female hook and loop fastener 4. A medicine storage slot 5 for placing medicine is formed between the inner sleeve fabric 2 and the outer sleeve 1.

[0031] In use, a new inner sleeve 2 is fixed to the inside of the outer sleeve 1 using the adhesive fit between the first male hook and loop fastener 3 and the first female hook and loop fastener 4. The outer sleeve 1 is then placed on the patient's limb. The control module is aligned with the patient's position, and the tightening component is used to fix the outer sleeve on the limb. The control module heats and massages the patient. After the physiotherapy, the tightening component is released, the outer sleeve 1 is removed from the patient, and the inner sleeve 2 is removed using the first male hook and loop fastener 3 and the first female hook and loop fastener 4. A new inner sleeve 2 is then replaced for the next patient to use, avoiding bacterial infection and improving safety and antibacterial protection. A drug storage slot 5 is formed between the inner sleeve 2 and the outer sleeve 1. To improve patient comfort, the bottom of the outer sleeve 1 and the inner sleeve 2 are both made of elastic fabric. The drug storage slot 5 can hold different sizes of medications for physiotherapy. Under the heating of the control module, the physiotherapy effect on the patient is effectively improved.

[0032] A further solution: The tightening assembly includes tightening buckles 6 respectively set at the upper and lower ends of the outer sleeve 1. The outer sleeve 1 is provided with tightening straps 7 on the other side of the tightening buckles 6. A second female Velcro 8 is provided on the side of the tightening strap 7 close to the outer sleeve 1, and a second male Velcro 9 is provided on the side of the second female Velcro 8 away from the outer sleeve 1.

[0033] After placing the outer sleeve 1 on the patient's limb, the tightening strap 7 passes under the limb and through the tightening buckle 6. Rotating back causes the second male Velcro 9 to adhere to the second female Velcro 8, thus fixing the outer sleeve 1 on the patient's limb. This method can adapt to patients of different body types and improve usage efficiency.

[0034] A further solution: the two tightening buckles 6 are staggered between each other.

[0035] By fixing the outer sleeve 1 to the limb in opposite directions (upper and lower), staggered fixation is achieved, which improves stability.

[0036] A further solution: The control module includes a battery 10 and a PLC controller 11 that are electrically connected to each other. The PLC controller 11 is electrically connected to an electric heating plate 12 and a plurality of button-shaped vibration motors 13. The electric heating plate 12 is located inside the outer sleeve 1 on the side close to the inner sleeve fabric 2. The vibration motors 13 are located inside the outer sleeve 1 and are positioned relative to the electric heating plate 12.

[0037] Heating is achieved through the electric heating plate 12, and the vibration motor 13 massages the heated area, thus effectively improving the physiotherapy effect by massaging during the hot compress process; the storage battery 10 allows patients to perform hot compress physiotherapy anytime and anywhere, improving its practicality.

[0038] A further solution: The control module is equipped with a display screen 14 for displaying temperature, which is electrically connected to the PLC controller 11; a temperature adjustment button 15 for adjusting the temperature of the electric heating plate 12; a vibration adjustment button 17 for adjusting the frequency of the vibration motor 13; a timer button 16 for setting the working time; a screen lock button 18 for preventing accidental touches; and a power switch button 19. The control module is also equipped with a charging port 20 for electrically connecting to the battery 10.

[0039] A further solution: The outer sleeve 1 is also provided with a third Velcro patch 21 for attaching patient information.

[0040] This allows patients to clearly understand the required usage time.

[0041] A further solution: Multiple ventilation holes 22 are provided on both the side of the outer sleeve 1 closest to the inner sleeve fabric 2 and on the inner sleeve fabric 2.

[0042] It can effectively improve the breathability of the device, making patients more comfortable during physiotherapy.

[0043] It should also be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0044] The above description of the disclosed embodiments enables those skilled in the art to make or use this application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of this application. Therefore, this application is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A highly breathable, antibacterial, heat-assisted arteriovenous fistula physiotherapy device, characterized in that: Including outer sleeves (1); The upper and lower sides of the outer sleeve (1) are respectively provided with tightening components for fixing to the patient's limbs, and the middle of the outer side of the outer sleeve (1) is provided with a control module for controlling heating and massage. The inner sleeve (1) is provided with an inner sleeve fabric (2). The upper and lower ends of the inner sleeve fabric (2) near the outer sleeve (1) are respectively provided with a first male hook and loop fastener (3). The inner side of the outer sleeve (1) is respectively provided with a first female hook and loop fastener (4) corresponding to the first male hook and loop fastener (3). The inner sleeve fabric (2) and the outer sleeve (1) are detachably connected through the first male hook and loop fastener (3) and the first female hook and loop fastener (4). A medicine storage tank (5) for placing medicine is formed between the inner sleeve fabric (2) and the outer sleeve (1).

2. The highly breathable, antibacterial, heat-assisted arteriovenous fistula physiotherapy device according to claim 1, characterized in that: The tightening assembly includes tightening buckles (6) respectively located at the upper and lower ends of the outer sleeve (1). Tightening straps (7) are respectively provided on the other side of the tightening buckles (6) of the outer sleeve (1). A second female Velcro (8) is provided on the side of the tightening strap (7) close to the outer sleeve (1), and a second male Velcro (9) is provided on the side of the second female Velcro (8) away from the outer sleeve (1).

3. The highly breathable, antibacterial, heat-assisted arteriovenous fistula physiotherapy device according to claim 2, characterized in that: The two tightening buckles (6) are staggered together.

4. The highly breathable, antibacterial, heat-assisted arteriovenous fistula physiotherapy device according to claim 1, characterized in that: The control module includes a battery (10) and a PLC controller (11) that are electrically connected to each other. The PLC controller (11) is electrically connected to an electric heating plate (12) and a plurality of button-shaped vibration motors (13). The electric heating plate (12) is located inside the outer sleeve (1) on the side close to the inner sleeve fabric (2). The vibration motors (13) are located inside the outer sleeve (1) and are positioned relative to the electric heating plate (12).

5. The highly breathable, antibacterial, heat-assisted arteriovenous fistula physiotherapy device according to claim 4, characterized in that: The control module is equipped with a display screen (14) for displaying temperature, which is electrically connected to the PLC controller (11); a temperature adjustment button (15) for adjusting the temperature of the electric heating plate (12); a vibration adjustment button (17) for adjusting the frequency of the vibration motor (13); a timer button (16) for setting the working time; a screen lock button (18) for preventing accidental touch; and a switch button (19). The control module is also equipped with a charging port (20) for electrically connecting to the battery (10).

6. The highly breathable, antibacterial, heat-assisted arteriovenous fistula physiotherapy device according to claim 1, characterized in that: The outer sleeve (1) also has a third Velcro patch (21) for attaching patient information.

7. The highly breathable, antibacterial, heat-assisted arteriovenous fistula physiotherapy device according to claim 1, characterized in that: Multiple ventilation holes (22) are provided on the side of the outer sleeve (1) near the inner sleeve fabric (2) and on the inner sleeve fabric (2).