Wound debridement device for emergency nursing
By designing a wound debridement device that includes cleaning and auxiliary components, and using a multi-axis robotic arm driven by hydraulic cylinders and motors to achieve automated debridement, the device solves the problems of low efficiency and poor safety of traditional debridement methods, and achieves efficient and comprehensive debridement results while ensuring the safety of nursing staff.
Patent Information
- Application Number
- CN202520218291.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-02-12
AI Technical Summary
Traditional wound cleaning methods are inefficient, making it difficult to completely remove tiny foreign objects and bacteria. Furthermore, manual operation can easily damage healthy tissue, and the cleaned foreign objects and irrigation fluid are inconvenient to collect, increasing the risk of secondary infection. Therefore, the efficiency of wound cleaning needs to be improved.
An emergency wound debridement device was designed, comprising a cleaning component and an auxiliary component. It utilizes components such as hydraulic cylinders, multi-axis electric robotic arms, asynchronous motors, and solenoid valves to achieve automated wound debridement. Through multi-angle cleaning and liquid spraying, combined with a ring-shaped airbag to control the direction of liquid output, the device improves the efficiency and safety of wound debridement.
It enables efficient and comprehensive wound cleaning, reduces the risk of secondary infection, protects nursing staff, and improves cleaning efficiency and the practicality of the device.
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Figure CN223627896U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of emergency nursing, specifically to a wound debridement device for emergency nursing. BACKGROUND
[0002] In the field of emergency nursing, wound debridement is a crucial operation that directly affects the healing of the patient's wound and subsequent rehabilitation. With the continuous development of medical technology, the requirements for wound debridement are increasingly improving. In modern medicine, various accidents, surgical operations, and traumatic diseases can cause different types and degrees of wounds in patients. Timely and effective debridement can remove foreign bodies, necrotic tissue, and bacteria in the wound, reduce the risk of infection, and create good conditions for wound healing.
[0003] However, the traditional wound debridement method mainly includes manual debridement, such as using tweezers, gauze, and other tools for wiping and cleaning. This method is inefficient and difficult to completely remove small foreign bodies and bacteria. At the same time, manual operation can easily damage healthy tissue around the wound, and the removed foreign bodies, necrotic tissue, and irrigation fluid are not easy to collect and clean, which cannot effectively reduce the risk of secondary infection and protect the operator. The debridement efficiency needs to be improved.
[0004] Therefore, we propose a wound debridement device for emergency nursing. UTILITY MODEL CONTENT
[0005] The utility model aims to provide a wound debridement device for emergency nursing to solve the problems raised in the background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0007] A wound debridement device for emergency nursing, comprising a body, the bottom end of the body is provided with universal wheels, a cleaning assembly is arranged on the body, the cleaning assembly comprises:
[0008] A vertical hydraulic cylinder is fixedly installed at the top of the body, a multi-axis electric mechanical arm is fixedly installed at the piston end of the vertical hydraulic cylinder, a hydraulic rod is fixedly connected to the outer wall of the vertical hydraulic cylinder, a rectangular box is fixedly connected to the piston end of the hydraulic rod, and a filter plate is clamped on the rectangular box;
[0009] An asynchronous motor is fixedly installed at the other end of the multi-axis electric mechanical arm, a rotating plate is fixedly installed at the output end of the asynchronous motor, a liquid outlet cylinder is fixedly installed on the rotating plate, an electromagnetic valve is arranged on the liquid outlet cylinder, and a soft tube is fixedly connected to one end of the liquid outlet cylinder;
[0010] The liquid storage barrel is provided with a pump at the top end, the other end of the hose is fixedly connected with the liquid outlet end of the pump, the liquid inlet end of the pump extends into the bottom end of the liquid storage barrel, and the liquid outlet cylinder is fixedly provided with a needle head at the liquid outlet end.
[0011] Preferably, the universal wheel is provided with multiple groups, so that the device body moves more stably.
[0012] Preferably, the liquid outlet cylinder, the electromagnetic valve, the hose, the liquid storage barrel, the pump and the needle head are connected internally.
[0013] Preferably, the side hole is provided with multiple groups, and the multiple groups of the side hole are arranged in an equidistant circumferential array with the center of the circular cross section of the needle head as the array center, so that the effect of cleaning the wound is improved.
[0014] Preferably, the rotating plate is provided with an auxiliary assembly, the auxiliary assembly comprises an electric push rod, the rotating plate is fixedly provided with an electric push rod fixed end, and the electric push rod piston end is fixedly provided with a fixed block.
[0015] Preferably, the fixed block is fixedly provided with a circular sleeve, and the circular sleeve is fixedly provided with an annular air bag inside.
[0016] Preferably, the annular air bag is slidably attached to the arc-shaped outer wall of the needle head, so that the practicability of the device body is improved.
[0017] Compared with the prior art, the wound debridement device for emergency nursing has the following beneficial effects:
[0018] 1. The wound debridement device for emergency nursing is used for better debridement of the wound and protection of the emergency nursing personnel, the cleaning assembly is arranged, the vertical hydraulic cylinder is started, the multi-shaft electric mechanical arm can move up and down to adjust the cleaning height, the hydraulic rod is started, the rectangular box and the filter plate can support the limbs of the person to be debrided, the asynchronous motor is started, the rotating plate drives the liquid outlet cylinder to swing, the electromagnetic valve is started, the hose is matched, the liquid storage barrel and the pump are started, and the cleaning liquid can be sprayed from the needle head and the side hole to the wound for debridement, so that the wound can be better debrided, the nursing personnel can avoid holding the traditional instrument to excessively approach the cleaning position, the automation degree of the device is improved, and the effect of protecting the emergency nursing personnel is achieved.
[0019] 2. The wound debridement device for emergency care, in order to better improve the practicability of the device body, by setting up the auxiliary assembly, when only the cleaning liquid is needed to be output in the axial direction, the electric push rod is started, the fixed block can move along the central axis direction of the liquid outlet cylinder, so that the circular sleeve moves synchronously, the annular air bag moves synchronously, and the deformation characteristics of the annular air bag are utilized, so that the annular air bag in the compressed state gradually expands and deforms to block the side hole, so that the cleaning liquid is output in the axial direction, thereby better improving the practicability of the device body. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is a schematic view of the overall structure of the utility model from the top;
[0021] Figure 2 It is a schematic view of the machine body section of the utility model;
[0022] Figure 3 It is a schematic view of the cleaning part structure of the utility model from the top;
[0023] Figure 4 It is a schematic view of the utility model Figure 3 A enlarged structure diagram of the A area in the utility model;
[0024] Figure 5 It is a schematic view of the part structure section of the utility model;
[0025] Figure 6 It is a schematic view of the utility model Figure 5 A enlarged structure diagram of the B area in the utility model.
[0026] In the drawing: 1, machine body; 2, universal wheel; 3, cleaning assembly; 31, vertical hydraulic cylinder; 32, multi-shaft electric mechanical arm; 33, hydraulic rod; 34, rectangular box; 35, filter plate; 36, asynchronous motor; 37, rotating plate; 38, liquid outlet cylinder; 39, electromagnetic valve; 310, hose; 311, liquid storage barrel; 312, pump; 313, needle; 314, side hole; 4, auxiliary assembly; 41, electric push rod; 42, fixed block; 43, circular sleeve; 44, annular air bag. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0028] In the present application, the term "upper" indicates the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. It is mainly for better description of the present application and its embodiments, and is not used to limit the indicated device, element or component must have a specific orientation, or be constructed and operated in a specific orientation. And, the term "upper" may also be used to indicate a certain attachment relationship or connection relationship in some cases. For those skilled in the art, the specific meaning of these terms in the present application can be understood according to the specific circumstances.
[0029] Please refer to Figure 1 - Figure 6 The utility model provides a technical scheme:
[0030] A wound debridement device for emergency nursing, including body 1, body 1 bottom is provided with universal wheel 2, in addition, universal wheel 2 is provided with four groups, so that the device body moves more stably, the patient first chooses to sit on a chair or lie on a sickbed, is in the comfortable and convenient position of operation, operating personnel push body 1, body 1 is moved to the patient's side by the aid of universal wheel 2, pay attention to avoid collision in the moving process, ensure that the distance is appropriate to the patient, facilitate subsequent operation.
[0031] In an embodiment of the utility model, body 1 is provided with washing assembly 3, washing assembly 3 includes vertical hydraulic cylinder 31, body 1 top fixed mounting has vertical hydraulic cylinder 31 fixed end, vertical hydraulic cylinder 31 piston end fixed mounting has multi-axis electric mechanical arm 32 one end, vertical hydraulic cylinder 31 outer wall fixed connection hydraulic rod 33 fixed end, hydraulic rod 33 piston end fixed connection rectangular box 34 center outer wall, rectangular box 34 is clamped with filter plate 35, multi-axis electric mechanical arm 32 other end fixed mounting has asynchronous motor 36, asynchronous motor 36 output end fixed mounting has rotating plate 37, rotating plate 37 is fixedly installed with liquid outlet cylinder 38, liquid outlet cylinder 38 is provided with solenoid valve 39, liquid outlet cylinder 38 liquid inlet end fixed connection hose 310 one end, body 1 inner side clamping has liquid storage barrel 311, liquid storage barrel 311 stores washing liquid, liquid storage barrel 311 top end fixed mounting has pump 312, hose 310 other end fixed connection pump 312 liquid outlet end, pump 312 liquid inlet end extends into the inside bottom end of liquid storage barrel 311, liquid outlet cylinder 38 liquid outlet end fixed mounting has needle 313, needle 313 is provided with the through side hole 314, in addition, liquid outlet cylinder 38, solenoid valve 39, hose 310, liquid storage barrel 311, pump 312 and needle 313 are connected, in addition, the five groups of side holes 314 are all arranged with the circular cross section center of needle 313 as array center, and are arranged at equal intervals, so as to improve the effect of cleaning the wound.
[0032] In the use of the embodiment, the operator adjusts and starts the hydraulic rod 33, the hydraulic rod 33 is elongated or shortened, the position of the rectangular box 34 and the filter plate 35 is controlled, so that the limb of the person to be debrided can be stably supported, for example, the arm or leg is placed on the filter plate 35, and during the whole debridement process, the foreign matters, necrotic tissues and flushing liquid washed from the wound flow into the rectangular box 34 and are collected for subsequent centralized treatment, so that the flushing liquid is prevented from being randomly spilled and the environment is kept clean, when the vertical hydraulic cylinder 31 is started, the multi-axis electric mechanical arm 32 is driven to move up and down, the multi-axis electric mechanical arm 32 has a plurality of movable joints, the specific structure is not described again, and a plurality of angles of rotation and displacement can be realized, so that the flexibility of the whole debridement operation is greatly improved, different positions and angles of the wound are coped with, when the asynchronous motor 36 is started, the rotating plate 37 is driven to rotate in a circle, the rotating plate 37 in turn drives the liquid outlet cylinder 38 to swing, so that the flushing liquid covers a wider wound area, and the debridement is ensured to be comprehensive and dead angle-free, further, when the electromagnetic valve 39 is started and is in an open state, the pump 312 on the liquid storage barrel 311 is started at the same time, the flushing liquid in the liquid storage barrel 311 is pumped out, the flushing liquid is conveyed to the liquid outlet cylinder 38 through the hose 310, and finally is sprayed to the wound from the needle head 313 and the side holes 314 distributed on the needle head 313, the sprayed flushing liquid forms fine water flow, the wound is debrided, the risk of secondary infection is greatly reduced, the operator is protected, and the debridement efficiency is improved.
[0033] In one embodiment of the utility model, the rotating plate 37 is provided with an auxiliary assembly 4, the auxiliary assembly 4 includes an electric push rod 41, the rotating plate 37 is fixedly installed with the electric push rod 41 fixed end, the electric push rod 41 piston end is fixedly installed with a fixed block 42, in addition, the fixed block 42 is fixedly installed with a round sleeve 43, the round sleeve 43 is fixedly installed with a ring air bag 44 inside, in addition, the ring air bag 44 inside slides and is attached to the arc outer wall of needle head 313, thereby improve the practicability of device body.
[0034] In the use of the embodiment, when only the axial output needle head 313 is needed, the electric push rod 41 is started, the fixed block 42 connected with the electric push rod 41 is synchronously moved, the movement of fixed block 42 drives the round sleeve 43 to move in the same direction synchronously, the ring air bag 44 moves together, by the deformation characteristics of ring air bag 44, as the ring air bag 44 gradually approaches the side hole 314, it gradually expands and deforms from the initial compression state, when the ring air bag 44 is closely attached to the side hole 314, the side hole 314 is successfully blocked, at this time, the flushing liquid cannot flow out from the side hole 314, but only can be output from the needle head 313 in the axial direction, thereby meeting more debridement needs and improving the practicability of device body.
[0035] Among them, the electrical components appearing in the application file are all in electrical connection with the controller and 220V mains, and the controller is a conventional known device capable of controlling the vertical hydraulic cylinder 31, the multi-axis electric mechanical arm 32, the hydraulic rod 33, the asynchronous motor 36, the electromagnetic valve 39, the pump machine 312 and the electric push rod 41, the standard parts used in the application file can be purchased from the market, the specific connection mode of each part is connected by using the conventional means such as rivets and welding in the prior art, and the mechanical, parts and equipment all adopt the conventional type in the prior art, plus the connection of the circuit adopts the conventional connection mode in the prior art, which will not be described in detail here.
[0036] The utility model has been described in detail above, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, without departing from the spirit of the utility model, the modifications or improvements are within the scope of protection of the utility model.
Claims
1. An emergency care wound debridement device comprising a body (1), the bottom end of the body (1) is provided with a universal wheel (2), characterized in that: The body (1) is provided with a cleaning assembly (3), the cleaning assembly (3) comprises: A vertical hydraulic cylinder (31), the fixed end of the vertical hydraulic cylinder (31) is fixedly installed on the top of the body (1), the piston end of the vertical hydraulic cylinder (31) is fixedly installed with one end of a multi-axis electric mechanical arm (32), the outer wall of the vertical hydraulic cylinder (31) is fixedly connected with the fixed end of a hydraulic rod (33), the piston end of the hydraulic rod (33) is fixedly connected with the center outer wall of a rectangular box (34), and the rectangular box (34) is clamped with a filter plate (35); An asynchronous motor (36), the other end of the multi-axis electric mechanical arm (32) is fixedly installed with the asynchronous motor (36), the output end of the asynchronous motor (36) is fixedly installed with a rotating plate (37), the rotating plate (37) is fixedly installed with a liquid outlet cylinder (38), the liquid outlet cylinder (38) is provided with a solenoid valve (39), and one end of a hose (310) is fixedly connected with the liquid inlet end of the liquid outlet cylinder (38); A liquid storage barrel (311) is clamped on the inner side of the body (1), the top end of the liquid storage barrel (311) is fixedly installed with a pump (312), the other end of the hose (310) is fixedly connected with the liquid outlet end of the pump (312), the liquid inlet end of the pump (312) extends into the bottom end of the liquid storage barrel (311), and the liquid outlet end of the liquid outlet cylinder (38) is fixedly installed with a needle (313), and the needle (313) is provided with a through side hole (314).
2. A wound debridement device for use in emergency care according to claim 1, characterized in that: The universal wheel (2) is provided with multiple groups.
3. A wound debridement device for use in emergency care as defined in claim 1, wherein: The liquid outlet cylinder (38), the solenoid valve (39), the hose (310), the liquid storage barrel (311), the pump (312) and the needle (313) are connected.
4. A wound debridement device for use in emergency care as defined in claim 1, wherein: The side hole (314) is provided with multiple groups, and multiple groups of the side hole (314) are arranged at equal intervals around the center of the circular cross section of the needle (313).
5. A wound debridement device for use in emergency care as defined in claim 1, wherein: The rotating plate (37) is provided with an auxiliary assembly (4), the auxiliary assembly (4) comprises an electric push rod (41), the fixed end of the electric push rod (41) is fixedly installed on the rotating plate (37), and the piston end of the electric push rod (41) is fixedly installed with a fixed block (42).
6. A wound debridement device for use in emergency care according to claim 5, characterized in that: The fixed block (42) is fixedly installed with a circular sleeve (43), and the circular sleeve (43) is fixedly installed with an annular air bag (44) inside.
7. A wound debridement device for use in emergency care according to claim 6, characterized in that: The inner side of the annular air bag (44) is slidably attached to the arc-shaped outer wall of the needle (313).