Wound cleaning and nursing device
By designing a temperature control and tilting component, the problem of residual medication in wound cleaning devices has been solved, achieving suitable temperature and high efficiency, reducing the risk of cross-infection, and improving the patient's treatment experience.
Patent Information
- Application Number
- CN202511925052.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-19
- Publication Date
- 2026-02-03
AI Technical Summary
After cleaning, existing wound cleaning devices may leave residual cleaning solution on the surface of the lower liner, which may contain bacteria from wound exudate, leading to cross-infection.
A wound cleaning and care device has been designed, comprising a temperature control component and a tilting component. The temperature control component is used to regulate the temperature of the medication and the lower liner, and the tilting component is used to tilt the lower liner so that the cleaning water can thoroughly rinse away residues. Combined with the drive component, the device enables automated operation of the medication spraying and the cleaning water.
Temperature control components ensure the appropriate temperature of the medication, reducing the stimulation of temperature differences. Tilt components improve cleaning efficiency, prevent cross-infection, and enhance the patient's treatment experience.
Smart Images

Figure CN121445979A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of medical device technology, specifically relating to a wound cleaning and care device. Background Technology
[0002] A wound cleaning and care device is a medical device that integrates wound cleaning, disinfection, and care functions. Its core purpose is to safely and efficiently remove foreign objects, secretions, necrotic tissue, and pathogens from the wound surface through physical or chemical means, while creating a suitable environment for wound healing. It has advantages such as convenient operation, thorough cleaning, and low infection rate, and is an important tool for modern wound care.
[0003] Existing technologies have also proposed some solutions: for example, a patent with publication number CN120078983A discloses a wound cleaning and care device for orthopedic trauma, including a bracket, a fluid collection tank fixedly connected to the top of the bracket, and an installation plate fixedly connected to the middle of the bracket; the present invention, by setting up a positioning component and a cleaning mechanism, allows an operator to clean the patient's wound by a single person, which saves manpower and improves the efficiency of wound cleaning. Moreover, the cleaning fluid can be used rationally during the cleaning process to avoid waste; after the wound is cleaned, the positioning component and the cleaning mechanism can remove and dry the residual fluid at the patient's wound, improving the efficiency of the wound cleaning process and avoiding discomfort to the patient caused by excessive cleaning time.
[0004] When cleaning and caring for a patient's leg wound, the leg is first fixed with two linings, and then the patient's leg is cleaned with a medicated solution. However, after cleaning, the surface of the lower lining may have residual medicated solution. The waste solution may contain bacteria from the wound exudate, which may contaminate other patients' wounds and cause cross-infection when used again.
[0005] Therefore, the present invention provides a wound cleaning and care device. Summary of the Invention
[0006] To overcome the shortcomings of the prior art: to solve at least one technical problem raised in the background art.
[0007] The technical solution adopted by the present invention to solve its technical problem is as follows: The present invention provides a wound cleaning and care device, including a waste liquid tank, a lower liner above the waste liquid tank, an upper liner symmetrically arranged directly above the lower liner, a medicine spray nozzle directly above the lower liner, one end of the medicine spray nozzle being fixedly connected to a spray pipe, one end of the spray pipe being fixedly connected to the interior of the medicine tank, a filter plate being fixedly installed inside the waste liquid tank, a driving component being arranged on the side of the upper liner for driving the upper liner to move up and down, a temperature control component being arranged on the side of the waste liquid tank for adjusting the temperature of the medicine in the lower liner and the medicine tank, and a tilting component being arranged on the side of the lower liner for tilting it.
[0008] Preferably, the drive assembly includes two sets of limiting slides, both sets of limiting slides are fixedly installed on the top of the waste liquid tank, a top plate frame is fixedly connected between the tops of each set of limiting slides, a slide plate is slidably connected between the inner walls of each set of limiting slides, the bottom of the slide plate is fixedly connected to the upper liner, and a telescopic rod is fixedly installed on the top of the top plate frame, the output end of the telescopic rod is fixedly connected to the top of the slide plate.
[0009] Preferably, an electric slide rail is fixedly installed between the two slide plates, an electric slider is slidably connected to the inner wall of the electric slide rail, the outer wall of the liquid spray nozzle is fixedly connected to the inner wall of the electric slider, and a corrugated pipe is fixedly connected between the spray pipe and the liquid tank.
[0010] Preferably, the temperature control component includes a support platform, which is fixedly installed on the side of the waste liquid tank, and the medicine tank is fixedly installed on the top of the support platform. A temperature control instrument is fixedly installed on the side of the support platform, and a conductive tube is fixedly connected to the top and bottom of the temperature control instrument. One end of the conductive tube away from the temperature control instrument is fixedly connected to the bottom of the medicine tank.
[0011] Preferably, a conductive base is fixedly installed above the filter plate, the conductive base is in contact with the bottom of the lower liner, and the temperature control instrument is connected to the conductive base through another conductive tube.
[0012] Preferably, the tilting assembly includes two bearing seats, which are symmetrically and fixedly installed on the top of the waste liquid tank. The shafts of the bearing seats are respectively fixedly connected to both sides of one end of the lower liner. Side connecting rods are fixedly connected to both sides of the lower liner. Arc-shaped sliders are fixedly connected to the outer walls of the side connecting rods. Arc-shaped slides are symmetrically and fixedly connected to the top of the waste liquid tank. The arc-shaped sliders are slidably connected to the inner walls of the arc-shaped slides. A lifting assembly is provided below one of the slides, which can drive the arc-shaped slider to slide along the inner wall of the arc-shaped slide.
[0013] Preferably, the lifting assembly includes two bottom plates, which are symmetrically fixedly connected to the underside of one of the slide plates. Each bottom plate has a connecting rod inserted into its inner wall. One end of the connecting rod is fixedly connected to a trapezoidal block, and the other end of the connecting rod is fixedly connected to a fixing platform. A compression spring is fixedly connected between the fixing platform and the side of the bottom plate. Each side plate has a connecting plate fixedly connected to its outer wall, and an arc-shaped baffle is fixedly connected to the top of each connecting plate.
[0014] Preferably, a fixing frame is symmetrically fixedly connected above the bottom tank of waste liquid, and a magnet block is fixedly connected above each fixing frame. The fixing platform is made of iron material.
[0015] Preferably, each of the arc-shaped sliders has an arc-shaped plug fixedly connected to its top. The outer wall of the arc-shaped plug is inserted into the inner wall of the arc-shaped slide block. A return spring is provided on the outside of the arc-shaped plug. One end of the return spring is fixedly connected to the top of the arc-shaped slide block, and the other end of the return spring is fixedly connected to the top of the arc-shaped plug.
[0016] Preferably, a side bracket is fixedly connected to one side of the support platform, a cleaning box is fixedly installed on the top of the side bracket, a connecting pipe is fixedly connected to the inner wall of the cleaning box, and a flushing head is fixedly connected to one end of the connecting pipe.
[0017] The beneficial effects of this invention are as follows: 1. The wound cleaning and care device of the present invention, through a temperature control component, can heat or cool the liquid in the liquid tank to ensure that the liquid acts on the wound at a suitable temperature, creating favorable conditions for wound cleaning and disinfection. Different degrees and types of wounds have different requirements for the temperature of the cleaning liquid. The temperature control component can adjust the liquid to the most suitable temperature according to the actual situation of the wound, creating favorable conditions for wound cleaning and disinfection. At the same time, it can simultaneously adjust the temperature of the lower pad surface, so that when the patient receives wound cleaning, the contact between the leg and the lower pad will not cause discomfort due to excessive temperature difference, effectively reducing the stimulation of the patient's wound caused by temperature difference and improving the patient's treatment experience.
[0018] 2. The wound cleaning and care device of the present invention, through the tilting component, when the upper pad rises and resets, the tilting component drives one end of the lower pad to rise, so that the surface of the lower pad gradually tilts. The cleaning water can flow along the tilted surface through the entire inner wall of the lower pad. When the lower pad is tilted, the cleaning water will flow along the tilted surface and can cover all corners of the lower pad, so as to thoroughly and effectively wash away the impurities such as residual medicine, bloodstains, and tissue debris. Compared with the lower pad being in a horizontal state, the cleaning water flows more smoothly in the tilted state, which can wash away impurities more quickly, reduce the time and effort required for cleaning, and improve cleaning efficiency. Attached Figure Description
[0019] The invention will now be further described with reference to the accompanying drawings.
[0020] Figure 1 This is a perspective view of the entire invention; Figure 2 This is a schematic diagram of the structure of the lower liner in this invention; Figure 3 This is a schematic diagram of the structure of the limiting slide in this invention; Figure 4 This is a schematic diagram of the structure of the temperature controller in this invention; Figure 5 This is a schematic diagram of the arc-shaped slide block structure in this invention; Figure 6 This is a schematic diagram of the structure of the magnet block in this invention; Figure 7 This is a schematic diagram of the trapezoidal block structure in this invention; Figure 8 This is a schematic diagram of the cleaning box structure in this invention.
[0021] In the diagram: 1. Waste liquid bottom tank; 2. Lower liner; 3. Upper liner; 4. Medicine spray nozzle; 5. Medicine tank; 6. Spray pipe; 7. Top plate frame; 8. Limiting slide; 9. Slide plate; 10. Telescopic rod; 11. Electric slide rail; 12. Electric slider; 13. Corrugated pipe; 14. Temperature control instrument; 15. Support platform; 16. Conducting pipe; 17. Conducting base; 18. Bearing seat; 19. Arc-shaped slide; 20. Side connecting rod; 21. Arc-shaped slider; 22. Arc-shaped insertion rod; 23. Return spring; 24. Connecting plate; 25. Arc-shaped baffle; 26. Bottom connecting plate; 27. Trapezoidal block; 28. Inserting rod; 29. Compression spring; 30. Fixed platform; 31. Fixed frame; 32. Magnet block; 33. Side connecting frame; 34. Cleaning box; 35. Connecting pipe; 36. Flushing head; 37. Filter plate. Detailed Implementation
[0022] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.
[0023] like Figures 1 to 8As shown, the present invention provides a technical solution: a wound cleaning and care device, including a waste liquid tank 1, a lower liner 2 above the waste liquid tank 1, an upper liner 3 symmetrically arranged directly above the lower liner 2, a medicine spray nozzle 4 directly above the lower liner 2, one end of the medicine spray nozzle 4 being fixedly connected to a spray pipe 6, one end of the spray pipe 6 being fixedly connected to the interior of a medicine tank 5, a filter plate 37 being fixedly installed inside the waste liquid tank 1, a driving component being arranged on the side of the upper liner 3 for driving the upper liner 3 to move up and down, a temperature control component being arranged on the side of the waste liquid tank 1 for adjusting the temperature of the medicine in the lower liner 2 and the medicine tank 5, and a tilting component being arranged on the side of the lower liner 2 for tilting it.
[0024] During operation: Before use, inject the prepared wound cleaning solution into the solution tank 5 and preset the solution temperature using the temperature control component; place the patient's leg in the groove directly above the lower pad 2; then, activate the drive component to lower the two upper pads 3 until they are close to the top of the leg, thus clamping and fixing the leg; subsequently, open the valve outside the spray pipe 6, and the solution will be sprayed from the solution tank 5 through the spray pipe 6 and the solution nozzle 4 onto the patient's leg wound for cleaning and disinfection; the spray dosage and duration of the solution need to be adjusted according to the severity of the wound; during the spraying process, residual liquid seeping from the side of the lower pad 2 will fall onto the filter plate 37, which can filter large particulate impurities (such as tissue debris, blood clots, etc.). The filtered solution enters the waste liquid tank 1 and is then discharged through the drain pipe to prevent the waste liquid from clogging the drain pipe; The temperature control component has a dual adjustment function: on the one hand, it can heat or cool the medicine inside the medicine tank 5 to adapt its temperature to different outdoor environments and ensure that the medicine acts on the wound at a suitable temperature; on the other hand, it can simultaneously adjust the temperature of the surface of the lower pad 2 to coordinate with the temperature of the medicine, providing patients with a more comfortable experience and effectively reducing the irritation to the patient's wound caused by temperature differences. After wound cleaning, the upper pad 3 is first raised a certain distance by the drive component, allowing the patient's leg to be pulled out of the groove in the lower pad 2. Then, the upper pad 3 continues to rise and return to its initial position. During the rise, the tilting component lifts one end of the lower pad 2, causing the surface of the lower pad 2 to gradually tilt. After the upper pad 3 stops rising, the lower pad 2 remains tilted. At this time, cleaning water is sprayed out from the tilted top of the lower pad 2 at high pressure. The cleaning water flows through the entire inner wall of the lower pad 2, rinsing it. The waste liquid and cleaning water flow together into the filter plate 37 for filtration. Finally, the upper pad 3 continues to rise and return to its initial position, and the lower pad 2 also automatically returns to its initial position. Through the above embodiments, the temperature control component can heat or cool the medication inside the medication tank 5, ensuring that the medication acts on the wound at a suitable temperature, creating favorable conditions for wound cleaning and disinfection. Different degrees and types of wounds have different temperature requirements for the cleaning medication. The temperature control component can adjust the medication to the most suitable temperature according to the actual condition of the wound, creating favorable conditions for wound cleaning and disinfection. Simultaneously, it adjusts the temperature of the lower pad 2 surface, so that when the patient receives wound cleaning, the contact between the leg and the lower pad 2 will not cause discomfort due to excessive temperature differences, effectively reducing irritation to the patient's wound caused by temperature differences. To enhance the patient's treatment experience, the tilting component, during the process of the upper pad 3 rising and resetting, causes one end of the lower pad 2 to rise, gradually tilting the surface of the lower pad 2. Cleaning water can flow along the tilted surface through the entire inner wall of the lower pad 2. When the lower pad 2 is tilted, the cleaning water will flow along the tilted surface, covering all corners of the lower pad 2, and thoroughly and effectively rinsing away residual medication, bloodstains, tissue debris, and other impurities. Compared to the lower pad 2 being in a horizontal state, the cleaning water flows more smoothly in the tilted state, which can wash away impurities more quickly, reducing the time and effort required for cleaning and improving cleaning efficiency.
[0025] like Figures 2 to 3 As shown, the drive assembly includes two sets of limiting slides 8, both sets of limiting slides 8 are fixedly installed on the top of the waste liquid tank 1, a top plate frame 7 is fixedly connected between the tops of each set of limiting slides 8, a slide plate 9 is slidably connected between the inner walls of each set of limiting slides 8, the bottom of the slide plate 9 is fixedly connected to the upper liner 3, and a telescopic rod 10 is fixedly installed on the top of the top plate frame 7, the output end of the telescopic rod 10 is fixedly connected to the top of the slide plate 9.
[0026] During operation: When the patient places their leg in the groove directly above the lower pad 2, the telescopic rod 10 begins to work, with its output end extending downwards. Under the push of the telescopic rod 10, the slide plate 9 slides downwards along the inner wall of each set of limiting slides 8, and the upper pad 3 below the slide plate 9 also descends until it is close to the top of the leg, thus clamping and fixing the leg for subsequent wound cleaning and disinfection. After the wound is cleaned, the patient's leg needs to be able to be pulled out of the groove of the lower pad 2. The output end of the telescopic rod 10 begins to retract upwards, causing the slide plate 9 to slide upwards along the inner wall of each set of limiting slides 8, creating a certain gap between the upper pad 3 and the leg. The patient can then easily pull their leg out of the groove of the lower pad 2. After the patient's leg is pulled out, the telescopic rod 10 continues to retract, causing the slide plate 9 to continue sliding upwards along the inner wall of each set of limiting slides 8. The tilting component will cause one end of the lower pad 2 to rise upwards, causing the surface of the lower pad 2 to gradually tilt, in order to carry out subsequent cleaning work.
[0027] like Figures 3 to 4As shown, an electric slide rail 11 is fixedly installed between the two slide plates 9. An electric slider 12 is slidably connected to the inner wall of the electric slide rail 11. The outer wall of the liquid spray nozzle 4 is fixedly connected to the inner wall of the electric slider 12. A corrugated pipe 13 is fixedly connected between the spray pipe 6 and the liquid tank 5.
[0028] During operation: Initially, the two slide plates 9 are in a relatively high initial position. At this time, the electric slide rail 11 fixed between the two slide plates 9 is also in a high position, and the corrugated pipe 13 is in a slightly contracted state. After the patient's leg is positioned and the drive component lowers the upper pad 3 to complete the leg clamping and fixation, wound cleaning begins. At this time, the electric slide rail 11 is activated, and the electric slider 12 begins to slide horizontally on the inner wall of the electric slide rail 11. The medicine nozzle 4 moves horizontally along with the electric slider 12. The corrugated pipe 13 has good flexibility and extensibility. When the spray pipe 6 moves, the corrugated pipe 13 will extend, contract, or bend according to the direction and distance of the spray pipe 6, always maintaining the connection between the spray pipe 6 and the medicine tank 5, ensuring that the medicine can be continuously and stably sprayed from the medicine tank 5 through the spray pipe 6 and the medicine nozzle 4 to the patient's leg wound.
[0029] like Figure 4 As shown, the temperature control assembly includes a support platform 15, which is fixedly installed on the side of the waste liquid tank 1. The medicine tank 5 is fixedly installed on the top of the support platform 15. A temperature control instrument 14 is fixedly installed on the side of the support platform 15. A conduction tube 16 is fixedly connected to both the top and bottom of the temperature control instrument 14. One end of the conduction tube 16 away from the temperature control instrument 14 is fixedly connected to the bottom of the medicine tank 5.
[0030] During operation: When the temperature of the liquid medicine in the medicine tank 5 needs to be adjusted, the temperature control instrument 14 starts working; if the ambient temperature is low, the liquid medicine needs to be heated to a suitable temperature, the heating element in the temperature control instrument 14 starts working and generates heat; this heat is transferred through the conduction tubes 16 at the bottom and top of the temperature control instrument 14; the conduction tubes 16, which are fixedly connected to the bottom of the medicine tank 5, conduct the heat generated by the temperature control instrument 14 to the medicine tank 5, so that the temperature of the liquid medicine in the medicine tank 5 gradually increases. If the ambient temperature is high, the liquid medicine needs to be cooled down, the cooling element in the temperature control instrument 14 starts working and absorbs the surrounding heat; similarly, the absorbed heat is carried out from the medicine tank 5 through the conduction tubes 16, thus cooling down the liquid medicine.
[0031] like Figure 4 As shown, a conductive base 17 is fixedly installed above the filter plate 37. The conductive base 17 is attached to the bottom of the lower liner 2. The temperature control instrument 14 is connected to the conductive base 17 through another conductive tube 16.
[0032] During operation: The temperature control instrument 14 regulates the temperature of the medicine solution inside the medicine tank 5 through one of the conduction tubes 16, and can also conduct the temperature to the conduction base 17 through the other conduction tube 16. After receiving the temperature from the temperature control instrument 14, the conduction base 17 transmits the temperature to the lower pad 2. The temperature control instrument 14 realizes the synchronous regulation of the medicine solution temperature and the lower pad 2 temperature through the two conduction tubes 16, providing patients with a better and more comfortable wound cleaning and care experience.
[0033] like Figures 5 to 6 As shown, the tilting assembly includes two bearing seats 18, which are symmetrically fixedly installed on the top of the waste liquid tank 1. The shafts of the bearing seats 18 are fixedly connected to both sides of one end of the lower liner 2. Side connecting rods 20 are fixedly connected to both sides of the lower liner 2. Arc-shaped sliders 21 are fixedly connected to the outer walls of the side connecting rods 20. Arc-shaped slide blocks 19 are symmetrically fixedly connected to the top of the waste liquid tank 1. The arc-shaped sliders 21 are slidably connected to the inner walls of the arc-shaped slide blocks 19. A lifting assembly is provided below one of the slide blocks 9. The lifting assembly can drive the arc-shaped sliders 21 to slide along the inner wall of the arc-shaped slide blocks 19.
[0034] During operation: In the initial state, the arc-shaped slider 21 is at the bottom of the arc-shaped slide 19, and the bottom of the lower pad 2 is supported by the conductive base 17. This allows the lower pad 2 to maintain a stable horizontal state under normal circumstances, providing stable support for patient leg placement and wound cleaning. When the cleaning is completed, the upper pad 3 begins to rise and reset. During the rising process, the patient's leg placed on it is first removed, and then the upper pad 3 continues to rise, which triggers the lifting component. The lifting component takes effect, causing the arc-shaped slider 21 to slide along the inner wall of the arc-shaped slide 19. As the arc-shaped slider 21 moves, the side connecting rod 20 also moves. The lower pad 2 then hinges upwards and rotates with the shaft of the bearing seat 18 as the fulcrum, thereby lifting the other end upwards. Finally, the lower pad 2 tilts, making it easier to clean and drain residual medication on the lower pad 2.
[0035] like Figures 5 to 7 As shown, the lifting assembly includes two bottom plates 26, which are symmetrically fixedly connected to the bottom of one of the slide plates 9. Insertion rods 28 are inserted into the inner walls of the bottom plates 26. A trapezoidal block 27 is fixedly connected to one end of the insertion rod 28, and a fixing platform 30 is fixedly connected to the other end of the insertion rod 28. A compression spring 29 is fixedly connected between the fixing platform 30 and the side of the bottom plate 26. A connecting plate 24 is fixedly connected to the outer wall of the side rod 20, and an arc-shaped baffle 25 is fixedly connected to the top of the connecting plate 24.
[0036] During operation: The telescopic rod 10 is activated, and the upper pad 3 is smoothly lowered via the slide plate 9, allowing the patient to comfortably place their leg on the lower pad 2 for wound cleaning. Simultaneously, the telescopic rod 10, with the help of the slide plate 9, lowers the bottom plate 26 and the trapezoidal block 27 fixed to it. During descent, the inclined surface of the trapezoidal block 27 gradually contacts the arc surface of the arc-shaped baffle 25 at the top of the connecting plate 24 on the outer wall of the side connecting rod 20. As the trapezoidal block 27 continues to descend, the arc-shaped baffle 25, fixed in its current position by the side connecting rod 20, compresses the inclined surface of the trapezoidal block 27. This compressive force causes the trapezoidal block 27 to move to the left, thereby causing the insertion rod 28 to slide along the inner wall of the bottom plate 26. During this process, the compression spring 29, fixed between the fixing platform 30 at the other end of the insertion rod 28 and the side of the bottom plate 26, is stretched. Elastic deformation occurs; as the trapezoidal block 27 continues to descend, it smoothly passes through the connecting plate 24 and descends to below the connecting plate 24. At this time, the trapezoidal block 27 and the connecting plate 24 are no longer in contact; under the action of the compression spring 29, the trapezoidal block 27 will automatically move in the opposite direction to reset; when the patient finishes cleaning the wound, after the upper pad 3 rises a certain distance, the top of the trapezoidal block 27 just fits against the bottom of the connecting plate 24; at this time, the patient can easily pull their leg away from between the upper and lower pads; then the upper pad 3 continues to rise and reset, and the top plane of the trapezoidal block 27 will steadily lift the bottom of the connecting plate 24, applying an upward force to the connecting plate 24, causing the connecting plate 24 to move upward. Since the connecting plate 24 is fixedly connected to the side connecting rod 20, and the outer wall of the side connecting rod 20 is fixed with an arc-shaped slider 21, the arc-shaped slider 21 will slide along the interior of the arc-shaped slide block 19 symmetrically fixed at the top of the waste liquid tank 1.
[0037] like Figure 6 As shown, a fixing frame 31 is symmetrically fixedly connected above the waste liquid bottom tank 1, and a magnet block 32 is fixedly connected above each fixing frame 31. The fixing platform 30 is made of iron material.
[0038] During operation: The trapezoidal block 27 first lifts the lower pad 2 and tilts it to a certain angle. At this time, the upper pad 3 stops rising and resets. The lower pad 2 maintains the tilted state and then the surface of the lower pad 2 is cleaned. After cleaning, the upper pad 3 continues to rise. At this time, the fixed platform 30 will gradually enter the magnetic range of the magnet block 32. When the upper pad 3 resets to its original state, the fixed platform 30 is parallel to the magnet block 32. At this time, under the magnetic attraction of the magnet block 32, the fixed platform 30 and the trapezoidal block 27 will move to the left again. The trapezoidal block 27 gradually disengages from the contact relationship with the bottom of the connecting plate 24, so that the lower pad 2 can descend and reset to its original state.
[0039] like Figures 5 to 6As shown, each of the arc-shaped sliders 21 has an arc-shaped plug 22 fixedly connected to its top. The outer wall of the arc-shaped plug 22 is inserted into the inner wall of the arc-shaped slide block 19. A return spring 23 is provided on the outside of the arc-shaped plug 22. One end of the return spring 23 is fixedly connected to the top of the arc-shaped slide block 19, and the other end of the return spring 23 is fixedly connected to the top of the arc-shaped plug 22.
[0040] During operation: When the lower pad 2 tilts, the arc-shaped slider 21 slides along the inner wall of the arc-shaped slide block 19, and the arc-shaped insert rod 22 moves synchronously and stretches the return spring 23 to cause it to undergo elastic deformation. When the upper pad 3 rises and returns to its original state, the trapezoidal block 27 disengages from the connecting plate 24 and no longer exerts an upward force on the connecting plate 24. At this time, the lower pad 2 loses the support of the trapezoidal block 27 and, under the combined influence of the return spring 23 and the weight of the lower pad 2 itself, begins to move downward automatically. The arc-shaped slider 21 then slides in the opposite direction along the inner wall of the arc-shaped slide block 19. Finally, the lower pad 2 smoothly returns to its initial horizontal state, preparing for the next leg wound cleaning operation. The entire device returns to its initial stable working state, ensuring that subsequent use can be carried out normally and reliably.
[0041] like Figure 8 As shown, a side bracket 33 is fixedly connected to one side of the support platform 15, a cleaning box 34 is fixedly installed on the top of the side bracket 33, a connecting pipe 35 is fixedly connected to the inner wall of the cleaning box 34, and a flushing head 36 is fixedly connected to one end of the connecting pipe 35.
[0042] During operation: When the lower liner 2 is tilted to its maximum angle by the lifting component, the outlet end of the flushing head 36 is parallel to the top of the lower liner 2. The external water pump of the flushing head 36 is turned on to quickly extract the pre-stored cleaning solution from the cleaning tank 34. The cleaning solution enters the connecting pipe 35 through the pipe. The connecting pipe 35 serves as the delivery channel for the cleaning solution, stably and continuously delivering the cleaning solution to the flushing head 36. Under the action of internal pressure, the flushing head 36 sprays the cleaning solution out in a strong and uniform water flow, accurately spraying it onto the surface of the lower liner 2. The strong water flow can quickly wash away residual medicine, bloodstains, dirt and other impurities on the lower liner 2, performing a comprehensive and thorough cleaning of the lower liner 2, ensuring that the lower liner 2 is in a clean and hygienic state before the next use, and providing a safe and reliable environment for wound cleaning for patients.
[0043] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.
Claims
1. A wound cleaning and care device, comprising a waste liquid tank, characterized in that: A lower liner is installed above the waste liquid tank, and an upper liner is symmetrically installed directly above the lower liner. A medicine spray nozzle is also installed directly above the lower liner. One end of the medicine spray nozzle is fixedly connected to a spray pipe, and the other end of the spray pipe is fixedly connected to the inside of the medicine tank. A filter plate is fixedly installed inside the waste liquid tank. A drive assembly is installed on the side of the upper liner to drive the upper liner to move up and down. A temperature control assembly is installed on the side of the waste liquid tank to regulate the temperature of the medicine in the lower liner and the medicine tank. A tilting assembly is installed on the side of the lower liner to tilt it.
2. The wound cleaning and care device according to claim 1, characterized in that: The drive assembly includes two sets of limiting slides, both of which are fixedly installed on the top of the waste liquid tank. A top plate frame is fixedly connected between the tops of each set of limiting slides. A sliding plate is slidably connected between the inner walls of each set of limiting slides. The bottom of the sliding plate is fixedly connected to the upper liner. A telescopic rod is fixedly installed on the top of the top plate frame, and the output end of the telescopic rod is fixedly connected to the top of the sliding plate.
3. The wound cleaning and care device according to claim 2, characterized in that: An electric slide rail is fixedly installed between the two slide plates. An electric slider is slidably connected to the inner wall of the electric slide rail. The outer wall of the liquid spray nozzle is fixedly connected to the inner wall of the electric slider. A corrugated pipe is fixedly connected between the spray pipe and the liquid tank.
4. The wound cleaning and care device according to claim 3, characterized in that: The temperature control assembly includes a support platform, which is fixedly installed on the side of the waste liquid tank. The medicine tank is fixedly installed on the top of the support platform. A temperature control instrument is fixedly installed on the side of the support platform. The top and bottom of the temperature control instrument are fixedly connected to conductive tubes. One end of the conductive tube away from the temperature control instrument is fixedly connected to the bottom of the medicine tank.
5. A wound cleaning and care device according to claim 4, characterized in that: A conductive base is fixedly installed on top of the filter plate. The conductive base fits into the bottom of the lower liner. The temperature control instrument is connected to the conductive base through another conductive tube.
6. The wound cleaning and care device according to claim 5, characterized in that: The tilting assembly includes two bearing seats, which are symmetrically and fixedly installed on the top of the waste liquid tank. The shafts of the bearing seats are fixedly connected to both sides of one end of the lower liner. Side connecting rods are fixedly connected to both sides of the lower liner. Arc-shaped sliders are fixedly connected to the outer walls of the side connecting rods. Arc-shaped slides are symmetrically and fixedly connected to the top of the waste liquid tank. The arc-shaped sliders are slidably connected to the inner walls of the arc-shaped slides. A lifting assembly is provided below one of the slides, which can drive the arc-shaped slider to slide along the inner wall of the arc-shaped slide.
7. A wound cleaning and care device according to claim 6, characterized in that: The lifting assembly includes two bottom plates, which are symmetrically fixedly connected to the underside of one of the slide plates. Insertion rods are inserted into the inner walls of the bottom plates. A trapezoidal block is fixedly connected to one end of each insertion rod, and a fixed platform is fixedly connected to the other end of each insertion rod. A compression spring is fixedly connected between the fixed platform and the side of the bottom plate. Connecting plates are fixedly connected to the outer walls of the side rods, and arc-shaped baffles are fixedly connected to the top of each connecting plate.
8. A wound cleaning and care device according to claim 7, characterized in that: The waste liquid tank is symmetrically fixedly connected to the top of the frame, and each frame is fixedly connected to a magnet. The platform is made of iron.
9. A wound cleaning and care device according to claim 8, characterized in that: Each of the arc-shaped sliders has an arc-shaped plug fixedly connected to its top. The outer wall of the arc-shaped plug is inserted into the inner wall of the arc-shaped slide block. A return spring is provided on the outside of the arc-shaped plug. One end of the return spring is fixedly connected to the top of the arc-shaped slide block, and the other end of the return spring is fixedly connected to the top of the arc-shaped plug.
10. A wound cleaning and care device according to claim 9, characterized in that: A side bracket is fixedly connected to one side of the support platform, a cleaning box is fixedly installed on the top of the side bracket, a connecting pipe is fixedly connected to the inner wall of the cleaning box, and a flushing head is fixedly connected to one end of the connecting pipe.
Citation Information
Patent Citations
Wound cleaning and nursing equipment for orthopedic trauma
CN120078983A