An integrated device for foot wound care and treatment in diabetic foot
By integrating infrared therapy, negative ions, and ultrasonic vibration into a single foot wound care device, the complexities of diabetic foot care have been resolved, enabling efficient and safe wound treatment and promoting wound healing and patient recovery.
Patent Information
- Application Number
- CN202511333527.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-18
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2045-09-18
AI Technical Summary
In the current technology, the nursing and treatment process for diabetic foot is complicated, requiring multiple instruments to be used in steps, which increases the workload of medical staff and the risk of secondary infection for patients, and the treatment compliance is low.
Design an integrated device for foot wound care and treatment, which integrates an infrared physiotherapy device, a negative ion generator, a cleaning mechanism, and a medication application mechanism to realize the integrated process of disinfection, wound cleaning, dressing change, and auxiliary treatment. It utilizes infrared rays to promote blood circulation, negative ions to improve the microenvironment, ultrasonic vibration to clean the wound, and a drug layer to adhere to the sole of the foot for treatment.
It simplified the nursing process, improved work efficiency, reduced the risk of secondary infection, promoted wound healing, and improved the quality of treatment and the patient's recovery process.
Smart Images

Figure CN120815291B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of medical device technology, specifically to an integrated device for the care and treatment of foot wounds in diabetic foot. Background Technology
[0002] Diabetes can cause a variety of foot problems. Long-term high blood sugar can damage the nerves in the feet, leading to decreased or even lost nerve sensation. Patients cannot properly perceive stimuli such as pressure, friction, and temperature changes on their feet. Prolonged abnormal pressure can easily cause local skin damage and develop into ulcers. Diabetes can cause atherosclerosis and narrowing of blood vessels in the feet, affecting blood circulation and resulting in insufficient oxygen and nutrient supply to local tissues. The repair ability of skin and other tissues decreases, making it difficult for even small wounds to heal and easily developing into ulcers. Neuropathy can also cause deformities such as muscle atrophy and joint deformities in the feet, changing the normal distribution of force on the feet, increasing local pressure, and easily causing ulcers. For example, when joint disease occurs, the joints will swell and become deformed, making the skin in the corresponding area more prone to damage.
[0003] Diabetic foot, a serious complication of diabetes, stems from the patient's chronic hyperglycemia, which damages nerves and blood vessels in the foot and makes wound healing extremely difficult. Nursing and treating diabetic foot wounds often requires multiple steps using various instruments. First, sterilization tools are used to clean and disinfect the wound. Then, a separate dressing changer is needed. In addition, physiotherapy equipment is sometimes required for auxiliary treatment, making the process complex. This significantly increases the workload of medical staff and raises the risk of secondary infection due to repeated procedures. Furthermore, it causes considerable inconvenience to patients, reducing their comfort and treatment adherence. Summary of the Invention
[0004] The purpose of this invention is to provide an integrated device for the care and treatment of foot wounds in diabetic foot, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: an integrated device for foot wound care and treatment for diabetic foot, comprising: a frame mechanism, a cleaning mechanism, and a medication application mechanism;
[0006] The frame structure includes an infrared physiotherapy device and a negative ion generator. It is used to place the feet inside the frame structure and fully integrate them with the internal medicine solution. During subsequent use, the infrared physiotherapy device can promote local blood circulation and accelerate the metabolism of wound cells through the emitted infrared rays. The negative ion generator can release negative ions to improve the microenvironment around the wound and enhance the body's immune function.
[0007] The cleaning mechanism draws out the medicine and sprays it onto the top and bottom of the wound. It also uses ultrasonic high-frequency vibration to create tiny cavitation bubbles in the medicine, generating a powerful impact and micro-jet to clean up necrotic tissue, bacteria, and secretions attached to the wound surface.
[0008] The medication application mechanism includes a medication layer and an adhesive layer. When the foot, after disinfection and debridement, is placed inside the medication application mechanism, the sole of the foot is kept in contact with the medication layer, and then the adhesive layer is adhered to the ankle.
[0009] Preferably, the cleaning mechanism includes a built-in liquid tank, an ultrasonic generator is fixedly installed on the top of the built-in liquid tank, two side plates are fixedly connected to the outer wall of the built-in liquid tank, and two sets of connecting pipes are fixedly connected to the outer wall of the built-in liquid tank. A rotating groove is opened on one side of the outer wall of each of the two sets of connecting pipes.
[0010] Preferably, the inner walls of both sets of rotating grooves are rotatably connected to rotating bars, the outer walls of both sets of rotating bars are fixedly connected to an outer pipe, the outer walls of both sets of outer pipes are fixedly fitted with bearings, and the outer walls of both sets of outer pipes are fixedly connected to a massage column.
[0011] Preferably, each of the two sets of massage columns has an inner groove on its outer wall, and an inner plate is slidably embedded in the inner wall of the inner wall of the multiple sets of inner grooves. An outer ring plate is fixedly connected to the outer wall of the multiple sets of inner plates. A fixing groove is formed on the outer wall of each of the two sets of outer ring plates. A filter plate is fixedly embedded in the inner wall of the multiple sets of fixing grooves. Multiple nozzles are fixedly connected to the inner wall of each of the two sets of massage columns.
[0012] Preferably, the drug application mechanism includes two outer frames, each of which is rotatably connected to a set of guide rollers, a set of film winding rollers, and a set of take-up and unwinding rollers.
[0013] Preferably, the drug application assembly is wound between the outer walls of both sets of take-up and take-down rollers;
[0014] The drug delivery assembly includes a thin film layer, and the bottom of the thin film layer is in contact with the top of the drug layer. The bottom of the drug layer is in contact with a vibration damping layer.
[0015] Furthermore, an adhesive layer is disposed between the outer wall of the drug layer and the outer wall of the vibration damping layer, and the outer wall of the adhesive layer is provided with an outer frame layer.
[0016] Preferably, the frame mechanism includes a main frame and two rectangular plates;
[0017] The main frame has two sets of drive grooves inside, and one side of the outer wall of the two outer frames is fixedly connected to the outer wall of the main frame. The outer wall of the main frame has a set of embedding grooves, and the input end of the built-in liquid tank is embedded and connected to the output end of the main frame. The inner surface of the set of embedding grooves is slidably embedded with an embedded outer rod. The main frame has a set of annular grooves inside, and an adjusting plate is fixedly sleeved on the outer surface of the set of embedded outer rods. The inner surface of the set of adjusting plates is rotatably connected with a short rod.
[0018] Preferably, a top cover A is fixedly connected between one side of the outer wall of the two short rods, and a top cover B is fixedly installed on the top of the main frame. A set of elastic sealing cloth is adhered to the inner surface of both the top cover A and the top cover B, and an annular contact pad is fixedly connected to one side of the outer wall of both sets of elastic sealing cloth.
[0019] Preferably, a set of drive rods is fixedly connected to the outer walls of both rectangular plates, and a set of embedded inner rods is fixedly connected to the outer walls of both rectangular plates.
[0020] Preferably, a set of mounting brackets is fixedly connected inside each of the two rectangular plates, and two sets of negative ion generators are fixedly connected inside the mounting brackets, while two infrared physiotherapy devices are movably embedded inside the rectangular plates.
[0021] Compared with the prior art, the beneficial effects of the present invention are:
[0022] In this invention, the device achieves an integrated design of the foot wound care and treatment process, organically combining cleaning, disinfection, dressing changes, and auxiliary treatments within the same device. Medical staff no longer need to frequently switch between various instruments to complete different care and treatment steps, greatly simplifying the care and treatment process. While saving time and energy, it significantly improves overall work efficiency, bringing higher quality and efficiency assurance to the care and treatment of diabetic foot patients, promoting the healing of diabetic foot wounds, and accelerating the recovery process.
[0023] In this invention, the device operates in a relatively enclosed environment, reducing the probability of external factors contaminating the wound. The close integration of each function effectively avoids the risk of secondary infection, creating favorable conditions for good wound healing. Furthermore, the interaction between the infrared therapy device and the negative ion generator not only significantly improves local blood circulation and accelerates metabolism in the wound area, but also regulates the microenvironment around the wound, enhances the body's immune function, and inhibits bacterial growth. These two aspects work together to promote the healing of diabetic foot wounds, effectively accelerating the patient's recovery process. Attached Figure Description
[0024] Figure 1 This is a side view of an integrated device for foot wound care and treatment for diabetic foot according to the present invention.
[0025] Figure 2 This is a perspective view of the frame mechanism in an integrated device for foot wound care and treatment for diabetic foot according to the present invention.
[0026] Figure 3 This invention relates to an integrated device for foot wound care and treatment in diabetic foot. Figure 2 Enlarged view of structure A in the image;
[0027] Figure 4 This is a three-dimensional view of a portion of the structure of an integrated device for foot wound care and treatment for diabetic foot according to the present invention.
[0028] Figure 5 This is a three-dimensional sectional view of the frame mechanism in an integrated device for foot wound care and treatment for diabetic foot according to the present invention.
[0029] Figure 6 This is a perspective view of the cleaning mechanism in an integrated foot wound care and treatment device for diabetic foot according to the present invention;
[0030] Figure 7 This is a connection diagram of the cleaning mechanism in an integrated foot wound care and treatment device for diabetic foot according to the present invention.
[0031] Figure 8 This is a three-dimensional sectional view of the cleaning mechanism in an integrated device for foot wound care and treatment for diabetic foot according to the present invention.
[0032] Figure 9 This is a three-dimensional sectional view of the cleaning mechanism in an integrated device for foot wound care and treatment for diabetic foot according to the present invention.
[0033] Figure 10 This is a schematic plan view of the medication application mechanism in an integrated device for foot wound care and treatment for diabetic foot according to the present invention.
[0034] Figure 11 This is a schematic diagram of the materials used in the drug delivery component of an integrated device for foot wound care and treatment for diabetic foot according to the present invention.
[0035] Figure 12 This is a top plan view of the medication application mechanism in an integrated device for foot wound care and treatment of diabetic foot according to the present invention.
[0036] In the diagram: 1. Frame mechanism; 11. Main frame; 111. Drive groove; 112. Embedding groove; 113. Embedded outer rod; 114. Annular groove; 12. Adjusting plate; 121. Short rod; 13. Top cover A; 14. Top cover B; 15. Elastic sealing cloth; 151. Annular contact pad; 16. Rectangular plate; 161. Drive rod; 162. Embedded inner rod; 17. Mounting bracket; 171. Negative ion generator; 18. Infrared therapy device; 2. Cleaning mechanism; 21. Built-in liquid tank; 211. Ultrasonic generator 22. Side plate; 23. Connecting pipe; 231. Rotating groove; 24. Rotating bar; 241. Outer pipe; 242. Bearing; 25. Massage column; 251. Inner groove; 252. Nozzle; 26. Inner plate; 261. Outer ring plate; 262. Fixing groove; 27. Filter plate; 3. Drug application mechanism; 31. Outer frame; 32. Guide roller; 33. Film winding roller; 34. Winding roller; 35. Drug application assembly; 351. Film layer; 352. Drug layer; 353. Vibration damping layer; 36. Adhesive layer; 37. Outer frame layer. Detailed Implementation
[0037] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0038] Example 1, refer to Figures 1-12 As shown: The present invention provides an integrated device for foot wound care and treatment for diabetic foot, comprising: a frame mechanism 1, a cleaning mechanism 2, and a medication application mechanism 3;
[0039] The frame structure 1 includes an infrared physiotherapy device 18 and a negative ion generator 171. The function is to place the foot inside the frame structure 1 and fully integrate it with the internal medicine solution. During subsequent use, the infrared physiotherapy device 18 can promote local blood circulation and accelerate the metabolism of wound cells through the emitted infrared rays. The negative ions released by the negative ion generator 171 can improve the microenvironment around the wound and enhance the body's immune function.
[0040] The cleaning mechanism 2 is designed to draw out the medicine and spray it onto the top and bottom of the wound. It also uses ultrasonic high-frequency vibration to create tiny cavitation bubbles in the medicine, generating a powerful impact and micro-jet to clean up necrotic tissue, bacteria, and secretions attached to the wound surface.
[0041] The medication application mechanism 3 includes a medication layer 352 and an adhesion layer 36. When the foot, after disinfection and debridement, is placed inside the medication application mechanism 3, the sole of the foot is kept in contact with the medication layer 352, and then the adhesion layer 36 is adhered to the ankle.
[0042] In this embodiment, the cleaning mechanism 2 is embedded in the bottom of the main frame 11. The external device drives the extraction of the medicine into the built-in liquid tank 21. After pressurization, it is sent to the massage column 25 through the connecting pipe 23 and the external pipe 241. When the pressure reaches the target, it is sprayed out by the nozzle 252 to clean the sole of the foot. The medicine is retained in the main frame 11. When a certain amount is reached, the ultrasonic generator 211 causes the disinfectant to form cavitation bubbles. Combined with the rolling friction between the sole of the foot and the outer ring plate 261, impurities are dispersed and disinfection is enhanced, achieving partial wound cleaning. Afterwards, the liquid is drained through the valve. The nozzle 252 continues to run to clean the residue. After the medicine is drained, the drive rod 161 and the embedded inner rod 162 are adjusted, and the adjustment plate 12 is laid flat. The patient places their foot on the infrared physiotherapy device 18. The infrared light... To promote wound healing, the negative ion generator 171 releases negative ions to improve the microenvironment and promote synergistic repair. The ventilation of the equipment and the negative ions work together to dry the feet. After disinfection, debridement and auxiliary treatment, the rotating connecting top cover A13 is made vertical. The outer rod 113 and the slot 112 are engaged to disengage the top cover. The patient puts the foot into the medication application mechanism 3. When applying the medication, the motor drives the take-up and release roller 34 to rotate at the same frequency, which drives the medication application component 35 to move backward. The film layer 351 is wrapped so that the drug layer 352 is located in the middle of the outer frame 31. The patient's foot is placed so that the drug layer 352 adheres. After applying force, the adhesive layer 36 is separated from the medication application component 35 from the outer frame layer 37, and the adhesive layer 36 is adhered to the outer surface of the foot, completing the comprehensive integrated nursing treatment.
[0043] Example 2, according to Figure 1 , Figure 4 as well as Figures 6-12As shown, the cleaning mechanism 2 includes a built-in liquid tank 21. An ultrasonic generator 211 is fixedly installed on the top of the built-in liquid tank 21. Two side plates 22 are fixedly connected to the outer wall of the built-in liquid tank 21. Two sets of connecting pipes 23 are fixedly connected to the outer wall of the built-in liquid tank 21. A rotating groove 231 is opened on one side of the outer wall of each of the two sets of connecting pipes 23. A rotating strip 24 is rotatably connected to the inner wall of each of the two sets of rotating grooves 231. An outer pipe 241 is fixedly connected to one side of the outer wall of each of the two sets of rotating strips 24. A bearing 242 is fixedly sleeved on the outer wall of each of the two sets of outer pipes 241. A massage column 25 is fixedly connected to one side of the outer wall of each of the two sets of massage columns 25. An inner groove 251 is opened on the outer wall of each of the multiple sets of inner grooves 251. An inner plate 26 is slidably embedded on the inner wall of each of the multiple sets of inner plates 26. An outer ring plate 261 is fixedly connected to the outer wall of each of the two sets of outer ring plates 26. Each of the outer walls of the 61 is provided with a set of fixing grooves 262. The inner walls of the multiple sets of fixing grooves 262 are fixedly embedded with filter plates 27. The inner walls of the two sets of massage columns 25 are fixedly connected to multiple sets of nozzles 252. The drug application mechanism 3 includes two outer frames 31. A set of guide rollers 32 are rotatably connected inside each of the two outer frames 31. A set of film winding rollers 33 are rotatably connected inside each of the two outer frames 31. A set of take-up and unwinding rollers 34 are rotatably connected inside each of the two outer frames 31. A drug application component 35 is wound between the outer walls of the two sets of take-up and unwinding rollers 34. The drug application component 35 includes a film layer 351. The bottom of the film layer 351 is in contact with the top of the drug layer 352. The bottom of the drug layer 352 is in contact with a vibration damping layer 353. An adhesive layer 36 is disposed between the outer walls of the drug layer 352 and the vibration damping layer 353. An outer frame layer 37 is disposed on the outer wall of the adhesive layer 36.
[0044] In this embodiment, after disinfection, debridement, and auxiliary treatment of the sole of the foot are completed, the top cover A13 is rotatably connected to the inside of the adjusting plate 12 using two short rods 121 as base points. At this time, the top cover A13 can maintain a vertical state. Based on this, when the two embedded outer rods 113 are embedded and moved in the embedded groove 112, the top cover A13 can be easily removed. After the top cover A13 is removed, the patient can take out the foot and place it inside the medication application mechanism 3. During the use of the medication application mechanism 3, the two take-up and release rollers 34 will rotate at the same frequency under the drive of the motor. As the medication application component 35 moves backward, the film layer 351 wraps around the outer wall of the film take-up roller 33 at the front end during its backward movement, thus positioning the medication layer 352 in the middle of the outer frame 31. Then, the patient places the sole of their foot on top of the medication layer 352, allowing the medication layer 352 to adhere to the patient's foot. When the patient exerts downward force, the adhesive layer 36 and the medication application component 35 can detach from the inner wall of the outer frame layer 37, finally adhering the adhesive layer 36 to the outer wall of the foot. This achieves comprehensive and integrated nursing care for diabetic foot wounds.
[0045] Example 3, according to Figures 1-9 As shown, the frame mechanism 1 includes a main frame 11 and two rectangular plates 16;
[0046] The main frame 11 has two sets of drive grooves 111 pre-set inside, and one side of the outer wall of the two outer frames 31 is fixedly connected to the outer wall of the main frame 11. The outer wall of the main frame 11 has a set of embedding grooves 112, and the input end of the built-in liquid tank 21 is embedded and connected to the output end of the main frame 11. The inner surface of the set of embedding grooves 112 is slidably embedded with an embedded outer rod 113. The main frame 11 has a set of annular grooves 114 pre-set inside, and an adjusting plate 12 is fixedly sleeved on the outer surface of the set of embedded outer rods 113. The interior of the set of adjusting plates 12 is rotatably connected with short rods 121. A top cover A13 is fixedly connected between one side of the outer wall of the two short rods 121. A top cover B14 is fixedly installed on the top of the frame 11. A set of elastic sealing cloth 15 is adhered to the inner surface of both the top cover A13 and the top cover B14. An annular contact pad 151 is fixedly connected to one side of the outer wall of both sets of elastic sealing cloth 15. A set of drive rods 161 is fixedly connected to the outer surface of both rectangular plates 16. A set of embedded inner rods 162 is fixedly connected to the outer surface of both rectangular plates 16. A set of mounting brackets 17 is fixedly connected to the inside of both rectangular plates 16. Two sets of negative ion generating devices 171 are fixedly connected to the inside of the mounting brackets 17 respectively. Two infrared physiotherapy devices 18 are movably embedded in the inside of the rectangular plates 16 respectively.
[0047] The cleaning mechanism 2 includes a built-in liquid tank 21. An ultrasonic generator 211 is fixedly installed on the top of the built-in liquid tank 21. Two side plates 22 are fixedly connected to the outer wall of the built-in liquid tank 21. Two sets of connecting pipes 23 are fixedly connected to the outer wall of the built-in liquid tank 21. A rotating groove 231 is opened on one side of the outer wall of each set of connecting pipes 23. A rotating strip 24 is rotatably connected to the inner wall of each set of rotating grooves 231. An outer pipe 241 is fixedly connected to one side of the outer wall of each set of rotating strips 24. A shaft is fixedly sleeved on the outer wall of each set of outer pipes 241. Support 242, massage columns 25 are fixedly connected to one side of the outer wall of the two sets of outer pipes 241, and an inner groove 251 is opened on the outer wall of the two sets of massage columns 25. Inner plates 26 are slidably embedded in the inner surface of the multiple sets of inner grooves 251. Outer ring plates 261 are fixedly connected to the outer surface of the multiple sets of inner plates 26. A fixing groove 262 is opened on the outer surface of the two sets of outer ring plates 261. Filter plates 27 are fixedly embedded in the inner surface of the multiple sets of fixing grooves 262. Multiple nozzles 252 are fixedly connected to the inner surface of the two sets of massage columns 25.
[0048] In this embodiment, before using the device, installation is required. The cleaning mechanism 2 is embedded and connected to the bottom of the main frame 11. Driven by an external device, the liquid medicine is first drawn into the built-in liquid tank 21. Subsequently, the built-in liquid tank 21 is continuously pressurized. Using the connecting pipe 23 and the external pipe 241 as the transmission medium, the liquid medicine is finally delivered to the inside of the two sets of massage columns 25. When the internal pressure of the massage columns 25 reaches the rated value, the liquid medicine is sprayed out through multiple sets of nozzles 252, effectively cleaning the patient's soles. The cleaned liquid medicine is retained in the main frame 11. When the liquid medicine accumulates to a certain amount, the ultrasonic generator 211 is activated and generates high-frequency vibration, causing the disinfectant to form tiny cavitation bubbles. When the blister ruptures, it releases a powerful impact and micro-jet. When it comes into contact with the wound on the patient's foot, the patient's sole can roll and rub against the outer surface of the outer ring plate 261. This increases the friction between the sole and the outer surface of the outer ring plate 261, causing necrotic tissue, bacteria, and secretions attached to the wound to be dispersed and peeled off. It also allows the disinfectant to better penetrate into every crevice and corner of the wound, enhancing the disinfection and sterilization effect. It helps to remove substances that are not conducive to wound healing and achieves the purpose of partial debridement and cleaning. After cleaning for a period of time, the internal medicine is discharged through the valve set at the bottom of the main frame 11. During this period, multiple sets of nozzles 252 will continue to run for a period of time to perform a final cleaning of the remaining impurities on the sole of the foot.
[0049] After the liquid medicine in the main frame 11 is discharged, the two sets of drive rods 161 rotate on the inner surface of the drive groove 111, and the embedded inner rod 162 moves and embeds itself on the inner surface of the annular groove 114, so that the two rectangular plates 16 can be laid flat towards the center. Then, the patient places his feet on the two infrared physiotherapy devices 18. When the two infrared physiotherapy devices 18 are running, they will generate infrared rays of a specific wavelength to irradiate the wound, promote local blood circulation, accelerate the metabolism of wound cells, and help the wound heal. At the same time, the negative ion generator 171 releases negative ions, improves the microenvironment around the wound, enhances the body's immune function, inhibits bacterial growth, and promotes wound repair. In this process, the device's own ventilation and negative ions work together to dry the feet.
[0050] The working principle of the entire mechanism is as follows: First, when using the equipment, the device needs to be installed, with the cleaning mechanism 2 embedded in the bottom of the main frame 11. Driven by the external device, the liquid medicine is first drawn into the built-in liquid tank 21, and the internal pressure of the built-in liquid tank 21 is continuously increased. With the connecting pipe 23 and the external pipe 241 as the delivery medium, the liquid medicine is finally delivered to the massage column 25. When the pressure inside the massage column 25 reaches the rated value, the liquid medicine inside will finally be sprayed out through multiple sets of nozzles 252, thereby effectively cleaning the patient's soles. The cleaned liquid medicine will remain inside the main frame 11, and when the liquid medicine reaches a certain amount, the ultrasonic generator 211 starts to operate. The high-frequency vibrations of the disinfectant cause it to form tiny cavitation bubbles. When these bubbles rupture, they generate a powerful impact and micro-jet, which, upon contact with the patient's foot wound, allows the patient's sole to roll and rub against the outer wall of the outer ring plate 261. This increases friction between the sole and the outer wall of the outer ring plate 261, promoting the dispersing and removal of necrotic tissue, bacteria, and secretions adhering to the wound surface. Furthermore, it allows for better penetration into the various crevices and corners of the wound, enhancing the disinfection and sterilization effect. This helps remove substances that hinder wound healing, achieving partial debridement and cleaning. After a period of time, the disinfectant is discharged through a valve located at the bottom of the main frame 11. During this process, multiple nozzles 252... After a period of operation, the remaining impurities on the soles of the feet are cleaned. Once the medication inside the main frame 11 has been drained, the two sets of drive rods 161 rotate on the inner wall of the drive groove 111. The embedded inner rod 162 moves and is embedded in the inner wall of the annular groove 114, keeping the two rectangular plates 16 flat in the middle. The patient then places their feet on top of the two infrared therapy devices 18. The two infrared therapy devices 18 generate infrared rays of specific wavelengths to irradiate the wound, promoting local blood circulation, accelerating the metabolism of wound cells, and aiding in wound healing. At the same time, the negative ions released by the negative ion generator 171 can improve the microenvironment around the wound and enhance the body's immune function. This process inhibits bacterial growth and promotes wound repair. Furthermore, the device's ventilation, combined with negative ion operation, also dries the feet. After disinfection, cleaning, and auxiliary treatment of the soles of the feet, the top cover A13 is rotatably connected to the inside of the adjusting plate 12 via two short rods 121 as base points, maintaining a vertical position. When the two embedded outer rods 113 move within the embedded slots 112, the top cover A13 can be easily detached. The patient then removes their foot and places it inside the medication application mechanism 3. During use, the two take-up and release rollers 34 rotate at the same frequency under motor drive, moving the medication application component 35 backward. The medication application component 35 is segmented and connected.During the backward movement, the film layer 351 wraps around the outer wall of the front film take-up roller 33, allowing the drug layer 352 to be positioned in the middle of the outer frame 31. The patient then places their foot on top of the drug layer 352, causing it to adhere to the patient's foot. Applying downward force keeps the adhesive layer 36 and the medication application component 35 detached from the inner part of the outer frame layer 37. Finally, the adhesive layer 36 is adhered to the outer wall of the foot, achieving comprehensive and integrated nursing care for diabetic foot lesions.
[0051] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. An integrated device for foot wound care and treatment in diabetic foot, comprising: The frame mechanism (1), the cleaning mechanism (2), and the drug application mechanism (3) are characterized in that: The frame structure (1) includes an infrared physiotherapy device (18) and a negative ion generator (171). The function is to place the foot inside the frame structure (1) and fully integrate it with the internal medicine solution. During subsequent use, the infrared physiotherapy device (18) can promote local blood circulation and accelerate the metabolism of wound cells through the emitted infrared rays. The negative ions released by the negative ion generator (171) can improve the microenvironment around the wound and enhance the body's immune function. The cleaning mechanism (2) can draw out the medicine and spray it on the top and bottom. It also uses ultrasonic high-frequency vibration to make the medicine form tiny cavitation bubbles to generate strong impact force and micro jets to clean some necrotic tissue, bacteria and secretions attached to the wound surface. The medication application mechanism (3) includes a medication layer (352) and an adhesion layer (36). When the foot is placed inside the medication application mechanism (3) after disinfection and wound cleaning, the sole of the foot is kept in contact with the medication layer (352), and then the adhesion layer (36) is adhered to the ankle. The drug application mechanism (3) includes two outer frames (31), each of which is rotatably connected to a set of guide rollers (32), each of which is rotatably connected to a set of film winding rollers (33), and each of which is rotatably connected to a set of take-up and unwinding rollers (34). The drug application assembly (35) is wound between the outer walls of the two sets of take-up and release rollers (34). The drug delivery assembly (35) includes a thin film layer (351), and the bottom of the thin film layer (351) is in contact with the top of the drug layer (352), and the bottom of the drug layer (352) is in contact with a vibration damping layer (353). Furthermore, an adhesive layer (36) is disposed between the outer wall of the drug layer (352) and the vibration damping layer (353), and the outer wall of the adhesive layer (36) is provided with an outer frame layer (37).
2. The integrated device for foot wound care and treatment for diabetic foot according to claim 1, characterized in that: The cleaning mechanism (2) includes a built-in liquid tank (21), an ultrasonic generator (211) is fixedly installed on the top of the built-in liquid tank (21), two side plates (22) are fixedly connected to the outer wall of the built-in liquid tank (21), and two sets of connecting pipes (23) are fixedly connected to the outer wall of the built-in liquid tank (21). A rotating groove (231) is opened on one side of the outer wall of the two sets of connecting pipes (23).
3. The integrated device for foot wound care and treatment for diabetic foot according to claim 2, characterized in that: The inner walls of both sets of rotating grooves (231) are rotatably connected with rotating bars (24), and the outer walls of both sets of rotating bars (24) are fixedly connected with outer pipes (241). The outer walls of both sets of outer pipes (241) are fixedly fitted with bearings (242), and the outer walls of both sets of outer pipes (241) are fixedly connected with massage columns (25).
4. The integrated device for foot wound care and treatment for diabetic foot according to claim 3, characterized in that: Both sets of massage columns (25) have an inner groove (251) on their outer walls. The inner walls of the multiple sets of inner grooves (251) are slidably fitted with inner plates (26). The outer walls of the multiple sets of inner plates (26) are fixedly connected with outer ring plates (261). The outer walls of both sets of outer ring plates (261) have a fixed groove (262). The inner walls of the multiple sets of fixed grooves (262) are fixedly fitted with filter plates (27). The inner walls of both sets of massage columns (25) are fixedly connected with multiple sets of nozzles (252).
5. The integrated device for foot wound care and treatment for diabetic foot according to claim 4, characterized in that: The frame mechanism (1) includes a main frame (11) and two rectangular plates (16). The main frame (11) has two sets of drive grooves (111) inside, and one side of the outer wall of the two outer frames (31) is fixedly connected to the outer wall of the main frame (11). The outer wall of the main frame (11) has a set of embedding grooves (112), and the input end of the built-in liquid tank (21) is embedded and connected to the output end of the main frame (11). The inner surface of the set of embedding grooves (112) is slidably embedded with an embedding rod (113). The main frame (11) has a set of annular grooves (114) inside, and the outer surface of the set of embedding rods (113) is fixedly fitted with an adjusting plate (12). The inner surface of the set of adjusting plates (12) is rotatably connected with a short rod (121).
6. The integrated device for foot wound care and treatment for diabetic foot according to claim 5, characterized in that: A top cover A (13) is fixedly connected between the outer walls of the two short rods (121), and a top cover B (14) is fixedly installed on the top of the main frame (11). A set of elastic sealing cloth (15) is adhered to the inner surface of both the top cover A (13) and the top cover B (14). A ring-shaped contact pad (151) is fixedly connected to the outer wall of both sets of elastic sealing cloth (15).
7. The integrated device for foot wound care and treatment for diabetic foot according to claim 6, characterized in that: A set of drive rods (161) are fixedly connected to the outer walls of both rectangular plates (16), and a set of embedded inner rods (162) are fixedly connected to the outer walls of both rectangular plates (16).
8. The integrated device for foot wound care and treatment for diabetic foot according to claim 7, characterized in that: A set of mounting brackets (17) is fixedly connected inside each of the two rectangular plates (16), and two sets of negative ion generators (171) are fixedly connected inside the mounting brackets (17), while two infrared physiotherapy devices (18) are movably embedded inside the rectangular plates (16).
Citation Information
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