An electrically powered wound cleansing device
Patent Information
- Application Number
- CN202520399141.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-03-10
AI Technical Summary
首先,水压不足导致难以彻底清洁伤口,使得细菌和污物有可能残留在伤口内
[0016] 1. The electric wound cleaning device of this utility model can be connected to a negative pressure device and/or a liquid source device, so that this utility model can have the function of spraying liquid to clean the wound and/or absorbing excess liquid, realizing efficient wound cleaning and liquid absorption functions. The fine adjustment of its control structure ensures convenient and accurate operation.
Smart Images

Figure CN224762256U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, specifically to an electric wound cleaning device. Background Technology
[0002] In postoperative care for anorectal surgeries, patients' wounds are often large and deep, especially those near the anus. These areas are easily affected by bodily excrement, increasing the risk of secondary injury. Traditional cleaning methods involve using a suspended water bag to flush the wound through a long tube. While simple, this method has several problems in practice. First, insufficient water pressure makes it difficult to thoroughly clean the wound, allowing bacteria and debris to remain. Second, the water flow from the long tube is limited and cannot be flexibly adjusted to suit the specific needs of different wounds and lesions, potentially exacerbating the patient's pain.
[0003] To address these issues, clinical nurses have long been exploring new cleaning equipment that is more efficient, more comfortable, and can effectively reduce secondary damage. Utility Model Content
[0004] To address the shortcomings of existing technologies, this invention provides an electric wound cleaning device that solves the problems mentioned in the background section. This invention primarily utilizes a cleaning pipe structure and a delivery structure to simultaneously perform wound cleaning and fluid suction functions. Users can clean the wound with the spray from this device and then directly use it to suction out excess fluid and debris from the wound. Furthermore, the precise control structure ensures convenient and accurate operation. This not only avoids secondary damage to the wound and guarantees thorough and hygienic wound cleaning, but also enables intelligent operation, greatly improving the efficiency and effectiveness of wound cleaning.
[0005] An electric wound cleaning device includes a cleaning tube structure, a delivery structure, and a control structure. The output end of the cleaning tube structure is connected to the delivery tube structure, and the input end of the delivery tube structure is connected to a negative pressure device and / or a liquid source device. The control structure is electrically connected to the delivery tube structure, and the control structure controls the working state of the delivery tube structure.
[0006] Preferably, the cleaning pipe structure includes a spray suction pipe and a guide pipe, one end of the spray suction pipe is connected to one end of the guide pipe, the other end of the guide pipe is connected to the output end of the conveying pipe structure, and the interior of the spray suction pipe is connected to the interior of the guide pipe.
[0007] Preferably, the spray pipe is provided with a spray channel and an adsorption channel. One side of the spray channel is provided with a spray port connected to the spray channel, and one side of the adsorption channel is provided with an adsorption port connected to the adsorption channel.
[0008] Preferably, the guide tube is provided with a liquid guiding channel and an adsorption channel that are not interconnected. The end of the guide tube that connects with the delivery pipe structure is provided with a liquid guiding interface, an adsorption interface and a guide tube buckle. The liquid guiding interface is connected to the liquid guiding channel, and the adsorption interface is connected to the adsorption channel.
[0009] Preferably, both the liquid guiding channel and the adsorption channel inside the guide tube are provided with filter material.
[0010] Preferably, the delivery pipe structure includes a liquid delivery pipe, an adsorption pipe, a pump device, and a drive motor. The pump device is located in the middle of the liquid delivery pipe and the adsorption pipe. One end of the liquid delivery pipe and the adsorption pipe is connected to a negative pressure device and / or a liquid source device, and the other end is connected to the input end of the delivery pipe structure. The output end of the drive motor is connected to the pump device and is used to control the on / off state of the pump device. The drive motor and the control structure are electrically connected.
[0011] Preferably, a water filter pump is also provided on the liquid delivery pipe and the adsorption pipe, and an ultraviolet irradiation tube is provided inside the water filter pump.
[0012] Preferably, the pumping device includes a liquid pump and an adsorption pump, and the drive motor includes a liquid delivery motor and an adsorption motor. The liquid pump is installed on the liquid delivery pipe and connected to the liquid delivery motor, and the adsorption pump is installed on the adsorption pipe and connected to the adsorption motor.
[0013] Preferably, the control structure includes a main control board and function buttons, and the function buttons are electrically connected to the main control board.
[0014] Preferably, the device includes a hollow housing, with the conveying structure and control structure disposed inside the housing. A mounting element is provided at the outer port of the housing, and the cleaning tube structure is detachably mounted in the mounting element.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] 1. The electric wound cleaning device of this utility model can be connected to a negative pressure device and / or a liquid source device, so that this utility model can have the function of spraying liquid to clean the wound and / or absorbing excess liquid, realizing efficient wound cleaning and liquid absorption functions. The fine adjustment of its control structure ensures convenient and accurate operation.
[0017] 2. The electric wound cleaning device of this utility model is equipped with a control structure, which includes a main control board and function buttons. The spray pressure and spray volume can be adjusted according to the needs, and the adsorption force can also be adjusted. This allows medical workers to select the appropriate spray volume and adsorption force according to the severity of the wound, so as to avoid causing secondary damage to the patient's wound.
[0018] 3. The electric wound cleaning device of this utility model has a spray channel and an adsorption channel inside the spray pipe. The spray channel can spray out cleaning liquid to rinse the wound, while the adsorption channel uses suction to suck in the secretions or dirt from the wound through the adsorption port, and then discharges them after being filtered by the filter material inside the guide pipe.
[0019] 4. The electric wound cleaning device of this utility model also includes a water pump and an ultraviolet irradiation tube installed in the liquid delivery pipe and the adsorption pipe to further purify the cleaning solution and sterilize it, so as to ensure thorough and hygienic wound cleaning.
[0020] 5. This utility model of an electric wound cleaning device allows users to easily adjust the device's working mode via function buttons on the control structure, enabling intelligent operation and greatly improving the efficiency and effectiveness of wound cleaning. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of the electric wound cleaning device of this utility model;
[0022] Figure 2 This is an exploded view of the electric wound cleaning device of this utility model;
[0023] Figure 3 This is a diagram showing the internal structure of the electric wound cleaning device of this utility model;
[0024] Figure 4 This is a schematic diagram of the spray suction pipe structure of the electric wound cleaning device of this utility model.
[0025] In the diagram: 1. Housing; 2. Mounting element; 3. Unlock button; 4. Spray suction pipe; 5. Guide pipe; 501. Liquid guide interface; 502. Adsorption interface; 503. Guide pipe buckle; 6. Spray nozzle; 7. Adsorption port; 8. Filter material; 9. Liquid delivery pipe; 10. Adsorption pipe; 11. Water filter pump; 12. Pumping device; 13. Liquid delivery motor; 14. Adsorption motor; 15. Main control board; 16. Function buttons. Detailed Implementation
[0026] To enable those skilled in the art to better understand the technical solution of this utility model, the product of this utility model will be further described in detail below with reference to the embodiments and accompanying drawings.
[0027] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.
[0028] like Figure 1 As shown, an electric wound cleaning device includes a cleaning tube structure, a conveying structure, a control structure, and a housing 1. The conveying structure and the control structure are installed inside the housing 1. A mounting member 2 is provided at the outer port of the housing 1. One end of the cleaning tube structure is detachably mounted in the mounting member 2 and passes through the housing 1 to connect with the output end of the conveying structure. The input end of the conveying tube structure passes through the housing 1 to connect with a negative pressure device and / or a liquid source device. The control structure is electrically connected to the conveying tube structure and controls the working state of the conveying tube structure.
[0029] It should be noted that in this embodiment, the user selects the desired spraying or suction function through the control structure. When the user selects the spraying function, the control structure activates the docked liquid source device, allowing the wound cleaning liquid to be transferred through the conveying structure to the cleaning tube structure and sprayed from the cleaning tube structure onto the wound surface, thus cleaning the wound with the cleaning liquid. If the wound is located inside the body, the cleaning liquid will remain inside the body after cleaning. In this case, the user can select the suction function, which activates the docked negative pressure device, causing the cleaning tube structure of this invention to generate an adsorption force. This adsorbs the residual liquid into the cleaning tube structure and then into the negative pressure device through the conveying tube structure. In this way, this invention can simultaneously have the functions of spraying liquid to clean the wound and adsorbing residual liquid, making it convenient for the user. Furthermore, the control structure further enhances the ease of use for the user.
[0030] like Figures 1 to 3 As shown, the housing 1 is shaped like a "7" and consists of a front shell and a rear shell that interlock with each other. The housing 1 is hollow inside, and a mounting piece 2 is fitted at its lateral port. The mounting piece 2 is provided with a guide slot, a liquid guide tube slot and an adsorption tube 10 slot. The upper side of the guide slot is provided with an unlocking hole that communicates with it. An unlocking button 3 is provided in the unlocking hole, and an unlocking spring is fitted on the unlocking button 3.
[0031] It should be noted that in this embodiment, the guide tube buckle 503 of the guide tube 5 is snapped into the guide slot of the snap-fit part 2, and the liquid guide interface 501 and the adsorption interface 502 are respectively inserted into the liquid guide tube groove and the adsorption tube 10 groove. The liquid guide interface 501 passes through the liquid guide tube groove and connects with the port of the liquid delivery tube 9 to form an interference fit, ensuring the sealing of the interface. Similarly, the adsorption interface 502 passes through the adsorption tube 10 groove and connects with the port of the adsorption tube 10 to form an interference fit, ensuring the sealing of the interface.
[0032] like Figures 2 to 4 As shown, the cleaning pipe structure includes a spray suction pipe 4 and a guide pipe 5. One end of the spray suction pipe 4 is connected to one end of the guide pipe 5, and the other end of the guide pipe 5 is connected to the output end of the delivery pipe structure. The interior of the spray suction pipe 4 is connected to the interior of the guide pipe 5. The spray suction pipe 4 has a spray channel and an adsorption channel. One side of the spray channel has a spray port 6 connected to the spray channel, and one side of the adsorption channel has an adsorption port 7 connected to the adsorption channel. Filter material 8 is provided in both the guide channel and the adsorption channel in the guide pipe 5. The guide pipe 5 has a non-interconnected guide channel and an adsorption channel. The end of the guide pipe 5 that is connected to the delivery pipe structure has a guide interface 501, an adsorption interface 502, and a guide pipe buckle 503. The guide interface 501 is connected to the guide channel, and the adsorption interface 502 is connected to the adsorption channel.
[0033] It should be noted that in this embodiment, the suction pipe 4 has two types. One type is cylindrical, with non-interconnected spray channels and adsorption channels inside. The spray port 6 and adsorption port 7 are both located on the outward-facing side, used for wounds inside the anus, facilitating the cleaning of wounds on both sides of the anus and adsorption of excess fluid. The other type is Y-shaped, with the spray channel and adsorption channel respectively located on two branches. The spray port 6 and adsorption port 7 are located on the inward-facing side, used for cleaning smaller external wounds, facilitating concentrated cleaning of the wound. One end of the suction pipe 4 is connected to the outer end of the guide pipe 5 by ultrasonic welding or adhesive bonding, so that the liquid guiding channel of the guide pipe 5 and the spray channel of the suction pipe 4 can form a straight connection, and the adsorption channel of the guide pipe 5 and the adsorption channel of the suction pipe 4 can form a straight connection. The filter material 8 is one or more of activated carbon, polypropylene filter, polyethersulfone filter, polyvinylidene fluoride filter, etc., in combination.
[0034] like Figures 2 to 3As shown, the delivery pipe structure includes a liquid delivery pipe 9, an adsorption pipe 10, a pump device 12, and a drive motor. The pump device 12 is located in the middle of the liquid delivery pipe 9 and the adsorption pipe 10. One end of the liquid delivery pipe 9 and the adsorption pipe 10 is connected to a negative pressure device and / or a liquid source device, and the other end is connected to the input end of the delivery pipe structure. The output end of the drive motor is connected to the pump device 12 and is used to control the on / off state of the pump device 12. The drive motor is electrically connected to the control structure. A water filter pump 11 is also provided on the liquid delivery pipe 9 and the adsorption pipe 10. The water filter pump 11 contains an ultraviolet irradiation tube. The pump device 12 contains a liquid pump and an adsorption pump. The drive motor includes a liquid delivery motor 13 and an adsorption motor 14. The liquid pump is installed on the liquid delivery pipe 9 and connected to the liquid delivery motor 13. The adsorption pump is installed on the adsorption pipe 10 and connected to the adsorption motor 14. The control structure includes a main control board 15 and function buttons 16. The function buttons 16 are electrically connected to the main control board 15.
[0035] It should be noted that in this embodiment, both the liquid delivery pipe 9 and the adsorption pipe 10 are provided with three sections. One end of the first liquid delivery pipe 9 passes through the vertical bottom end of the housing 1 and is connected to the liquid source device, while the other end is connected to the liquid pump. One end of the second liquid delivery pipe 9 is connected to the liquid pump, while the other end is connected to the water filter pump 11. One end of the third liquid delivery pipe 9 is connected to the water filter pump 11, while the other end is connected to the liquid guide interface 501 of the guide pipe 5. Similarly, one end of the first adsorption pipe 10 passes through the vertical bottom end of the housing 1 and is connected to the negative pressure device, while the other end is connected to the adsorption pump. One end of the second-stage adsorption tube 10 is connected to the adsorption pump, and the other end is connected to the water filter pump 11. One end of the third-stage adsorption tube 10 is connected to the water filter pump 11, and the other end is connected to the adsorption interface 502 of the guide tube 5. The liquid delivery motor 13 is connected to the liquid pump to drive the liquid pump, and the adsorption motor 14 is connected to the adsorption pump to drive the adsorption pump. Both the liquid delivery motor 13 and the adsorption motor 14 are electrically connected to the main control board 15. In this embodiment, two motors are used to drive the liquid pump and the adsorption pump separately to achieve separate control and facilitate operation. The function buttons 16 include a power button, a liquid spraying control button, and a negative pressure control button. The power button, the liquid spraying control button, and the negative pressure control button are all electrically connected to the main control board 15.
[0036] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any way. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the above description. However, any modifications, alterations, or variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model still fall within the scope of this utility model's technical solution.
Claims
1. An electric wound cleaning device, characterized in that: It includes a cleaning pipe structure, a conveying structure, and a control structure. The output end of the cleaning pipe structure is connected to the conveying pipe structure, and the input end of the conveying pipe structure is connected to a negative pressure device and / or a liquid source device. The control structure is electrically connected to the conveying pipe structure and controls the working state of the conveying pipe structure.
2. The electric wound cleaning device according to claim 1, characterized in that: The cleaning pipe structure includes a spray suction pipe (4) and a guide pipe (5). One end of the spray suction pipe (4) is connected to one end of the guide pipe (5), and the other end of the guide pipe (5) is connected to the output end of the conveying pipe structure. The interior of the spray suction pipe (4) is connected to the interior of the guide pipe (5).
3. The electric wound cleaning device according to claim 2, characterized in that: The spray pipe (4) is provided with a spray channel and an adsorption channel. A spray port (6) connected to the spray channel is provided on one side of the spray channel, and an adsorption port (7) connected to the adsorption channel is provided on one side of the adsorption channel.
4. The electric wound cleaning device according to claim 2, characterized in that: The guide tube (5) is provided with a liquid guiding channel and an adsorption channel that are not interconnected. The end of the guide tube (5) that is connected to the delivery pipe structure is provided with a liquid guiding interface (501), an adsorption interface (502) and a guide tube buckle (503). The liquid guiding interface (501) is connected to the liquid guiding channel, and the adsorption interface (502) is connected to the adsorption channel.
5. The electric wound cleaning device according to claim 4, characterized in that: The liquid guiding channel and the adsorption channel in the guide tube (5) are both equipped with filter material (8).
6. The electric wound cleaning device according to claim 1, characterized in that: The delivery pipe structure includes a liquid delivery pipe (9), an adsorption pipe (10), a pump device (12), and a drive motor. The pump device (12) is located in the middle of the liquid delivery pipe (9) and the adsorption pipe (10). One end of the liquid delivery pipe (9) and the adsorption pipe (10) is connected to a negative pressure device and / or a liquid source device, and the other end is connected to the input end of the delivery pipe structure. The output end of the drive motor is connected to the pump device (12) and is used to control the switching state of the pump device (12). The drive motor is electrically connected to the control structure.
7. The electric wound cleaning device according to claim 6, characterized in that: A water filter pump (11) is also provided on the liquid delivery pipe (9) and the adsorption pipe (10), and an ultraviolet irradiation tube is provided inside the water filter pump (11).
8. The electric wound cleaning device according to claim 6, characterized in that: The pumping device (12) is equipped with a liquid pump and an adsorption pump. The drive motor includes a liquid delivery motor (13) and an adsorption motor (14). The liquid pump is installed on the liquid delivery pipe (9) and connected to the liquid delivery motor (13). The adsorption pump is installed on the adsorption pipe (10) and connected to the adsorption motor (14).
9. The electric wound cleaning device according to claim 1, characterized in that: The control structure includes a main control board (15) and function buttons (16), and the function buttons (16) are electrically connected to the main control board (15).
10. The electric wound cleaning device according to claim 1, characterized in that: It includes a hollow housing (1), the conveying structure and the control structure are disposed inside the housing (1), and a mounting piece (2) is provided at the outer port of the housing (1), and the cleaning pipe structure is detachably mounted in the mounting piece (2).