A dermatological wound care device
By designing a dermatological wound care device that employs automated cleaning and multi-layer medication application technology, the problem of long care time for large-area wounds has been solved, improving care efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- JILIN ACAD OF TRADITIONAL CHINESE MEDICINE
- Filing Date
- 2025-03-20
- Publication Date
- 2026-05-12
AI Technical Summary
In existing technologies, the care of large-area wounds requires the application of multiple ointments, leading to excessively long working hours for caregivers.
A dermatological wound care device has been designed, including a care and cleaning seat and a wound care cover, which are combined with a circulating irrigation component, an electric slide rail component and a multi-layer drug delivery system to achieve automatic cleaning and multi-layer drug application.
It enables automated cleaning and medication application for large-area wounds, improving nursing efficiency, reducing the workload of nursing staff, and ensuring hygiene and safety.
Smart Images

Figure CN119971190B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of wound care technology, and more particularly to a wound care device for dermatology. Background Technology
[0002] In wound care, thorough debridement is crucial to prevent infection, while timely wound closure prevents further tissue necrosis. Skin injuries require long-term wound care to ensure healing. Regular medication application effectively improves wound recovery. During routine wound healing, lint and dust often adhere to the surface. Effective cleaning is necessary before each medication application to prevent foreign objects from hindering healing. Furthermore, multiple ointments are often applied to achieve different healing effects. For large wounds, this often requires prolonged work by caregivers. Therefore, a dermatological wound care device is proposed. Summary of the Invention
[0003] The purpose of this invention is to solve the problem that in the existing technology, when applying medicine, it is often necessary to apply several kinds of ointments to achieve different recovery effects. For large-area wounds, this often requires nursing staff to work for a long time to complete the wound care. Therefore, this invention proposes a dermatological wound care device.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] A dermatological wound care device includes a wound care and cleaning seat, which is connected to a wound care cover via a sliding connector. The wound care and cleaning seat has a cleaning tank inside, and a circulating rinsing component is installed inside the cleaning tank.
[0006] The wound care cover has delivery side seats on both sides. The delivery side seats are connected to a spraying moving inner ring via an electric slide rail assembly. The spraying moving inner ring is equipped with multiple mist nozzles. The outer wall of the wound care cover is connected to a delivery follower seat via a sliding limiter. The delivery follower seat is equipped with a centralized delivery core. One end of the centralized delivery core is connected to a high-pressure air pump. The outer wall is connected to multiple mist nozzles via a rotating delivery cover and delivery pipe. A medication delivery mounting seat is provided above the delivery follower seat. The medication delivery mounting seat is threadedly connected to a medication delivery tank. The medication delivery mounting seat is connected to the centralized delivery core via a sequential delivery device. The delivery side seats are connected to the centralized delivery core via a switching control component.
[0007] Preferably, the sliding connector includes a horizontal moving groove formed on the nursing and cleaning seat, a T-shaped slide bar fixedly connected to the bottom of the conveying side seat and located in the horizontal moving groove, an adsorption magnetic block provided at the end of the nursing and cleaning seat, and a metal end plate that attracts the adsorption magnetic block at one end of the wound care cover.
[0008] Preferably, the circulating rinsing assembly includes a return trough disposed at the bottom of the cleaning tank and rinsing ports disposed on both sides of the cleaning tank. The end of the nursing cleaning seat is provided with a circulation chamber, the circulation chamber is provided with a circulation cavity, and the circulation cavity is provided with a circulating rinsing pump.
[0009] Preferably, the electric slide rail assembly includes an electric rail seat disposed on the side wall of the conveyor side seat, and electric sliders are connected to both sides of the inner ring of the spraying movement by L-shaped connectors, and the electric sliders move within the electric rail seat.
[0010] Preferably, the sliding limiting component includes a limiting port on the outer wall of the wound care cover, the bottom of the delivery follower seat is provided with a limiting block located in the limiting port, the wound care cover is provided with a through rectangular opening, and the delivery follower seat is connected to the ordinary moving inner ring through a delivery connecting block.
[0011] Preferably, the sequential conveying device includes multiple adaptable mating seats sleeved on the outer wall of the centralized conveying inner core, the top of the adaptable mating seats having a drug delivery channel communicating with the drug delivery mounting seat, the inner core of the centralized conveying having a central conveying channel, and the inner core of the centralized conveying having multiple mating conveying ports communicating with the central conveying channel.
[0012] Preferably, the drug delivery channel is adapted to the cooperating delivery port, and the multiple cooperating delivery ports are staggered with each other.
[0013] Preferably, the switching control component includes a switching gear connected to the end of the centralized delivery inner core via a ratchet mechanism, and a switching rack adapted to the switching gear is fixedly provided on the wound care cover.
[0014] Preferably, the nursing and cleaning seat has semi-circular sponge pads at both ends.
[0015] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0016] 1. This invention, through a nursing cleaning seat and a wound care cover slidably mounted thereto, can achieve automatic cleaning and disinfection when cleaning large-area wounds. After cleaning, the wound care cover above the nursing cleaning seat can automatically apply medication to the wound, ensuring hygiene and safety throughout the entire wound care process, preventing wound infection, and the automated wound care can significantly reduce the workload of medical staff and improve wound care efficiency.
[0017] 2. This invention utilizes an electric slider to control and drive the internal spraying moving inner ring to move on the wound surface. During the movement, the medicine is evenly sprayed onto the wound surface through a mist nozzle. The medicine can be automatically changed by triggering the switching control during the movement, thus achieving the effect of automatic multi-layer medicine application on the wound surface. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the assembly structure of a dermatological wound care device proposed in this invention;
[0019] Figure 2 This is a schematic diagram of the unfolded structure of the nursing cleaning seat and the wound care cover in a dermatological wound care device proposed in this invention;
[0020] Figure 3 for Figure 2 Enlarged structural diagram at point A;
[0021] Figure 4 This is a three-dimensional structural diagram of a dermatological wound care device proposed in this invention;
[0022] Figure 5 This is a schematic diagram of the sequential delivery device in a dermatological wound care device proposed in this invention.
[0023] Figure 6 This is a schematic diagram of the cross-section of the centralized delivery core in a dermatological wound care device proposed in this invention.
[0024] In the diagram: 1. Nursing cleaning seat; 2. Wound care cover; 3. Cleaning tank; 4. Conveyor side seat; 5. Spraying moving inner ring; 6. Mist nozzle; 7. Conveyor following seat; 8. Centralized conveyor inner core; 9. High-pressure air pump; 10. Rotating conveyor cover; 11. Medication delivery mounting seat; 12. Medication delivery tank; 13. Horizontal moving trough; 14. T-shaped slide bar; 15. Metal end plate; 16. Return trough; 17. Irrigation port; 18. Circulation chamber; 19. Electric rail seat; 20. Electric slider; 21. Limit block; 22. Conveyor connecting block; 23. Adaptive connecting seat; 24. Medication delivery channel; 25. Central conveyor channel; 26. Matching conveyor opening; 27. Semi-circular sponge pad; 28. Switching gear; 29. Switching rack. Detailed Implementation
[0025] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.
[0026] In the description of this invention, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the invention and for 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 the invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0027] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.
[0028] Example, refer to Figures 1 to 6 A dermatological wound care device includes a nursing cleaning seat 1, which is connected to a wound care cover 2 via a sliding connector. Further, the sliding connector includes a horizontal moving groove 13 formed on the nursing cleaning seat 1, a T-shaped slide bar 14 located in the horizontal moving groove 13 and fixedly connected to the bottom of the delivery side seat 4, an adsorption magnetic block is provided at the end of the nursing cleaning seat 1, and a metal end plate 15 that attracts the adsorption magnetic block is provided at one end of the wound care cover 2.
[0029] When the patient places the wound on the nursing cleaning seat 1, the wound can be covered and treated by moving the wound care cover 2. At this time, the metal end plate 15 will attract the magnetic block to ensure the connection between the wound care cover 2 and the nursing cleaning seat 1.
[0030] The nursing and cleaning seat 1 is provided with semi-circular sponge pads 27 at both ends, which makes it more comfortable. The nursing and cleaning seat 1 is provided with a cleaning tank 3, and a circulating rinsing component is provided in the cleaning tank 3.
[0031] Furthermore, the circulating rinsing assembly includes a return trough 16 at the bottom of the cleaning tank 3 and rinsing ports 17 on both sides of the cleaning tank 3. A circulation chamber 18 is provided at the end of the nursing cleaning seat 1. A circulation cavity is provided in the circulation chamber 18. A circulating rinsing pump is provided in the circulation cavity. The circulating rinsing pump is connected to the rinsing port 17 through an output pipe to achieve the effect of delivering cleaning and disinfecting solution.
[0032] It is worth noting that, in order to facilitate cleaning and disinfection operations, a filter screen can be installed at point 16 of the return tank to block and filter foreign objects generated after cleaning, making it easier to clean later.
[0033] The wound care cover 2 is provided with conveying side seats 4 on both sides. The conveying side seats 4 are connected to the spraying moving inner ring 5 through an electric slide rail assembly. The electric slide rail assembly is existing technology and will not be described in detail here. Furthermore, the electric slide rail assembly includes an electric rail seat 19 provided on the side wall of the conveying side seat 4. The spraying moving inner ring 5 is connected to electric sliders 20 on both sides through L-shaped connectors. The electric sliders 20 move within the electric rail seat 19.
[0034] The inner ring 5 of the spraying device is equipped with multiple mist nozzles 6. The outer wall of the wound care cover 2 is connected to the transport follower seat 7 through a sliding limiter. Further, the sliding limiter includes a limit port opened on the outer wall of the wound care cover 2. The bottom of the transport follower seat 7 is provided with a limit block 21 located in the limit port. The wound care cover 2 is provided with a through rectangular opening. The transport follower seat 7 is connected to the ordinary inner ring of the spraying device through a transport connecting block 22.
[0035] The conveying follower seat 7 has a centralized conveying core 8 inside. One end of the centralized conveying core 8 is connected to a high-pressure air pump 9. The outer wall is connected to multiple mist nozzles 6 through a rotating conveying cover 10 and a conveying pipe. A medicine delivery mounting seat 11 is provided above the conveying follower seat 7. The medicine delivery mounting seat 11 is threadedly connected to a medicine delivery tank 12. The medicine delivery mounting seat 11 is connected to the centralized conveying core 8 through a series of conveying devices.
[0036] It should be noted that the rotating conveying cover 10 is rotatably connected to the outer wall of the centralized conveying inner core 8. The rotating conveying cover 10 is connected to the mist nozzle 6 through the conveying pipe, which can ensure the delivery of the medicine liquid even when the centralized conveying inner core 8 is rotating. Furthermore, the individual conveying device includes multiple matching docking seats 23 sleeved on the outer wall of the centralized conveying inner core 8. The top of the matching docking seats 23 is provided with a medicine delivery channel 24 that communicates with the medicine delivery mounting seat 11. The centralized conveying inner core 8 is provided with a central conveying channel 25. The centralized conveying inner core 8 is provided with multiple matching conveying ports 26 that communicate with the central conveying channel 25.
[0037] The drug delivery channel 24 is adapted to the cooperating delivery port 26, and multiple cooperating delivery ports 26 are staggered with each other;
[0038] The advantage of adopting the above structure is that by controlling the rotation of the centralized delivery core 8, it is possible to connect with the drug delivery channel 24 on different adapter connectors 23, thereby achieving the effect of automatic switching of drug solution.
[0039] The conveying side seat 4 is connected to the centralized conveying inner core 8 through a switching control component. The switching control component includes a switching gear 28 connected to the end of the centralized conveying inner core 8 via a ratchet component. A switching rack 29 adapted to the switching gear 28 is fixedly installed on the wound care cover 2. The ratchet component is existing technology. When in use, it can achieve the effect of unidirectional transmission control of the centralized conveying inner core 8 to rotate during the reciprocating movement of the switching gear 28 and the switching rack 29.
[0040] When providing care for large-area wounds on a patient's arm or lower leg, this invention selects appropriate medications based on different causes of the wound. The medications can be selected as disinfectant, stem cell repair medication, or gel-based surface protective medication as needed. The medication is injected into the delivery canister 12 in advance. A suitable cleaning and disinfecting solution is selected based on the degree of recovery of the patient's wound and poured into the circulation chamber 18 to complete the preparation work before wound care.
[0041] Place the patient's injured area on the nursing cleaning seat 1, with the wound facing down and directly facing the cleaning tank 3. At this time, the wound care cover 2 is closed by sliding it, and the circulating flushing pump set in the circulation chamber 18 is turned on to generate flushing water. The cleaning and disinfecting solution will be sprayed outward through the flushing ports 17 on both sides of the cleaning tank 3 to flush the patient's wound. The wound can be soaked as needed (by controlling the water volume). During the cleaning process, the movement of the wound can be flexibly controlled to ensure thorough cleaning and disinfection.
[0042] After cleaning the affected area, place the affected area facing upwards towards the wound care cover 2. The electric sliders 20 on both sides can be activated, causing them to move the spraying inner ring 5 connected to them within the wound care cover 2. As the spraying inner ring 5 moves slowly across the wound, the high-pressure air pump 9 continuously delivers the medication from the centralized delivery core 8 through the delivery pipe to the mist nozzle 6, ensuring that the medication is evenly sprayed onto the wound. During the reciprocating movement of the electric rail seat 19, the spraying inner ring 5 evenly covers the wound, achieving the effect of medication application.
[0043] During the process of the electric slider 20 driving the spraying moving inner ring 5 to reset, the switching gear 28 set at the end of the centralized delivery inner core 8 on the delivery follower seat 7 will mesh with the switching rack 29. Under the action of the meshing driving force, the switching gear 28 will drive the centralized delivery inner core 8 to rotate, thereby changing the connection with the drug delivery channel 24 on different adapter docking seats 23. During the reciprocating movement, different drug solutions will be automatically switched, thereby achieving the effect of automatically applying multiple layers of medicine to the patient's wound.
[0044] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. A dermatological wound care device, comprising a wound care and cleaning seat (1), characterized in that, The nursing cleaning seat (1) is connected to the wound care cover (2) via a sliding connector. The nursing cleaning seat (1) is provided with a cleaning tank (3), and the cleaning tank (3) is provided with a circulating rinsing component. The wound care cover (2) is provided with a conveying side seat (4) on both sides. The conveying side seat (4) is connected to a spraying moving inner ring (5) through an electric slide rail assembly. The spraying moving inner ring (5) is provided with multiple mist nozzles (6). The outer wall of the wound care cover (2) is connected to a conveying follower seat (7) through a sliding limiter. The conveying follower seat (7) is provided with a centralized conveying core (8). One end of the centralized conveying core (8) is connected to a high-pressure air pump (9). The outer wall of the centralized conveying core (8) is connected to multiple mist nozzles (6) through a rotating conveying cover (10) and a conveying pipe. A medicine delivery mounting seat (11) is provided above the conveying follower seat (7). The medicine delivery mounting seat (11) is threadedly connected to a medicine delivery tank (12). The medicine delivery mounting seat (11) is connected to the centralized conveying core (8) through a sequential conveying device. The conveying side seat (4) is connected to the centralized conveying core (8) through a switching control component. The individual conveying device includes multiple matching connectors (23) sleeved on the outer wall of the central conveying core (8). The top of the matching connectors (23) is provided with a drug delivery channel (24) communicating with the drug delivery mounting base (11). The central conveying core (8) is provided with a central conveying channel (25). The central conveying core (8) is provided with multiple matching conveying ports (26) communicating with the central conveying channel (25). The drug delivery channel (24) is adapted to the cooperating delivery port (26), and the multiple cooperating delivery ports (26) are staggered with each other; The switching control component includes a switching gear (28) connected to the end of the central delivery core (8) via a ratchet component, and a switching rack (29) adapted to the switching gear (28) is fixedly provided on the wound care cover (2).
2. The dermatological wound care device according to claim 1, characterized in that, The sliding connector includes a horizontal moving groove (13) opened on the nursing cleaning seat (1), a T-shaped slide bar (14) located in the horizontal moving groove (13) is fixedly connected to the bottom of the conveying side seat (4), an adsorption magnetic block is provided at the end of the nursing cleaning seat (1), and a metal end plate (15) that attracts the adsorption magnetic block is provided at one end of the wound care cover (2).
3. The dermatological wound care device according to claim 1, characterized in that, The circulating flushing assembly includes a return trough (16) at the bottom of the cleaning tank (3) and flushing ports (17) on both sides of the cleaning tank (3). The end of the nursing cleaning seat (1) is provided with a circulation chamber (18), and a circulation cavity is provided in the circulation chamber (18). A circulating flushing pump is provided in the circulation cavity.
4. The dermatological wound care device according to claim 1, characterized in that, The electric slide rail assembly includes an electric rail seat (19) disposed on the side wall of the conveying side seat (4), and electric sliders (20) are connected to both sides of the spraying moving inner ring (5) by L-shaped connectors. The electric sliders (20) move within the electric rail seat (19).
5. A dermatological wound care device according to claim 1, characterized in that, The sliding limiting component includes a limiting port opened on the outer wall of the wound care cover (2), and a limiting block (21) located in the limiting port is provided at the bottom of the conveying follower seat (7). A through rectangular opening is provided on the wound care cover (2), and the conveying follower seat (7) is connected to the ordinary moving inner ring through the conveying connecting block (22).
6. A dermatological wound care device according to claim 1, characterized in that, The nursing cleaning seat (1) has semi-circular sponge pads (27) at both ends.