Wound debridement device
By using a combination of motor drive screw and thread block in the trauma debridement device, the precise adjustment of the nozzle position is achieved, which solves the problem of inaccurate nozzle positioning in the existing device, and improves the debridement efficiency and effect.
Patent Information
- Application Number
- CN202420770014.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-15
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-04-15
AI Technical Summary
Existing trauma debridement devices are difficult to accurately position the nozzle, resulting in the inability to accurately cover the wound surface that needs to be cleaned, resulting in incomplete cleaning of some areas.
The motor drives the screw operation, so that the threaded block moves inside the slide chute, and simultaneously drives the fixed plate, electric push rod and connecting block to move, thereby adjusting the position of the arc-shaped water storage tray and the debridement nozzle to ensure that the nozzle is accurately aligned and needs to be debridement. area.
Accurate position adjustment of the debridement nozzle is achieved, ensuring that the nozzle accurately covers the wound surface, avoid cleaning of surrounding healthy tissue, reduce the risk of damage to normal tissue around the wound and wound infection, and improve debridement efficiency.
Smart Images

Figure CN222426812U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical emergency debridement, in particular to a wound debridement device. Background Art
[0002] Emergency refers to the emergency department of a hospital, which means treatment in emergency situations. Its existence ensures that we can get professional and scientific treatment in the shortest time when we suffer from sudden illness or accidental injury. In the emergency department, medical staff treat wounds for many injured people every day. When a person is injured, many microorganisms, bacteria, coagulated small blood scabs and other foreign objects will adhere to the surface of the wound. Therefore, when medical staff treat the wounds of injured people, they need to deal with the foreign objects on the surface of the wounds of the injured person.
[0003] After searching, the existing patent (publication number: CN218739447U) discloses a wound debridement device, including a disinfection box, a cleaning box, a soap box, a support seat, a first water pump, a second water pump, a switching pipeline, a flushing head and a scouring head; the scouring head includes a connecting tube, a driving motor and a brush; hydrogen peroxide is provided in the disinfection box, physiological saline is provided in the cleaning box, and soapy water is provided in the soap box. When debridement of the wound, first cover the wound with sterile gauze, hold the scouring head, start the second water pump, use soapy water to rinse the skin outside the wound, then start the driving motor to drive the brush to flush the stains, and after the flushing is completed, hold the scouring head, use the switching pipeline to alternately use hydrogen peroxide and physiological saline to flush the skin outside the wound and the wound, thereby improving the debridement effect.
[0004] However, the above solution does not have the function of adjusting the position of the nozzle, and it is difficult to achieve accurate positioning of the nozzle, resulting in failure to accurately cover the wound surface that needs to be cleaned, causing incomplete cleaning of some areas.
[0005] In view of this, the utility model provides a wound debridement device. Utility Model Content
[0006] The utility model provides a wound debridement device, which solves the problem that it is difficult to achieve accurate positioning of the nozzle in the related technology.
[0007] The technical solution of the utility model is as follows: a wound debridement device comprises a workbench, the top of the workbench is fixedly connected to a mounting frame, the front end of the inner wall of the mounting frame is provided with a slide groove, the left side of the mounting frame is fixedly connected to a motor, the motor driving end is fixedly connected to a screw, the outer side of the screw is threadedly connected to a threaded block, the front side of the threaded block is fixedly connected to a fixing plate, the inner wall of the fixing plate is fixedly connected to an electric push rod, the telescopic end of the electric push rod is fixedly connected to a connecting block, the front side of the connecting block is fixedly connected to an arc-shaped water storage pan, the front side of the arc-shaped water storage pan is fixedly connected to evenly distributed debridement nozzles, the bottom end of the workbench is fixedly connected to evenly distributed support cylinders, a plurality of support cylinders are fixedly connected to the same mounting plate, the top left side of the mounting plate is fixedly connected to a pressurized water tank, the output port of the pressurized water tank is fixedly connected to a hose, and the output port of the hose is fixedly connected to the inner wall of the arc-shaped water storage pan.
[0008] Preferably, the right end of the screw rod is rotatably connected to the inner wall of the mounting frame, the threaded block is slidably connected to the inside of the slide groove, and the rear side of the mounting frame is fixedly connected with left and right opposite handles.
[0009] Preferably, a guide groove is provided in the middle of the inner wall of the support tube, and a hydraulic rod is fixedly connected to the top end of the inner wall of the support tube.
[0010] Preferably, the telescopic end of the hydraulic rod is fixedly connected with a guide block, and the guide block is slidably connected inside the guide groove.
[0011] Preferably, a universal wheel is fixedly connected to the bottom end of the guide block, and a spring is fixedly connected to the top end of the guide block.
[0012] Preferably, the top end of the spring is fixedly connected to the top end of the inner wall of the support tube, and the spring is sleeved on the outside of the hydraulic rod.
[0013] Preferably, a flushing pool is provided in the middle of the inner wall of the workbench, a filter is provided inside the flushing pool, and a sewage tank is fixedly connected to the output port of the flushing pool.
[0014] Preferably, the sewage tank is fixedly connected to the middle of the top of the mounting plate, and a storage rack is fixedly connected to the right side of the top of the mounting plate.
[0015] The working principle and beneficial effects of the utility model are:
[0016] 1. In the utility model, the screw rod is driven by a motor to operate, so that the threaded block moves inside the slide groove, and then the fixed plate, the electric push rod, and the connecting block move synchronously, further driving the arc water storage tray and the debridement nozzle to move, and the arc water storage tray and the debridement nozzle can be driven to move up and down by the extension of the electric push rod, so as to achieve the effect of adjusting the position of the debridement nozzle, ensuring that the nozzle is accurately aimed at the area that needs to be debridement, avoiding cleaning of the surrounding healthy tissue, reducing the damage to the normal tissue around the wound and the risk of wound infection, and further improving the debridement efficiency.
[0017] 2. In the utility model, the guide block is moved up and down inside the support tube by the extension and retraction of the hydraulic rod, and the guide block is limited by the guide groove to prevent the guide block from being offset during the movement. The movement of the guide block causes the universal wheel to move up and down, thereby achieving the lifting effect of the universal wheel. During the use of the device, the universal wheel can be retracted into the support tube, and then connected and reinforced with the contact surface through the support tube, thereby increasing the friction with the contact surface, making the overall structure more stable, and further improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0019] Figure 1 It is an isometric stereoscopic schematic diagram of the utility model;
[0020] Figure 2 It is a three-dimensional structural diagram of the working table of the utility model;
[0021] Figure 3 It is a schematic diagram of the three-dimensional structure of the mounting frame of the utility model;
[0022] Figure 4 This is a schematic diagram of the internal structure of the mounting frame of the utility model;
[0023] Figure 5 It is a schematic diagram of the internal structure of the support tube of the utility model.
[0024] In the figure: 1. workbench; 2. mounting frame; 3. slide; 4. motor; 5. screw; 6. threaded block; 7. fixing plate; 8. electric push rod; 9. connecting block; 10. arc-shaped water storage tray; 11. debridement nozzle; 12. flushing pool; 13. filter screen; 14. support cylinder; 15. mounting plate; 16. sewage tank; 17. storage rack; 18. pressurized water tank; 19. hose; 20. guide groove; 21. hydraulic rod; 22. guide block; 23. universal wheel; 24. spring; 25. handle. DETAILED DESCRIPTION
[0025] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] Example 1
[0027] The preferred embodiment of the wound debridement device provided by the utility model is as follows Figures 1 to 5 As shown: a wound debridement device comprises a workbench 1, a mounting frame 2 is fixedly connected to the top of the workbench 1, the workbench 1 plays a fixed supporting role for the mounting frame 2, a slide groove 3 is provided at the front end of the inner wall of the mounting frame 2, a motor 4 is fixedly connected to the left side of the mounting frame 2, in order to further improve the stability of the motor 4, a screw rod 5 is fixedly connected to the driving end of the motor 4, the screw rod 5 can be driven to rotate by the motor 4, a threaded block 6 is threadedly connected to the outer side of the screw rod 5, and then the threaded block 6 is driven to move left and right, a fixed plate 7 is fixedly connected to the front side of the threaded block 6, and the fixed plate 7 is driven to move left and right by the movement of the threaded block 6, an electric push rod 8 is fixedly connected to the inner wall of the fixed plate 7, and further drives the electric push rod 8 to move, a connecting block 9 is fixedly connected to the telescopic end of the electric push rod 8, and the connecting block 9 is driven to move by the movement of the electric push rod 8, and the connecting block 9 can be driven to move up and down by the telescopic extension of the electric push rod 8, an arc-shaped water storage pan 10 is fixedly connected to the front side of the connecting block 9, and the arc-shaped water storage pan 10 is driven to move by the movement of the connecting block 9, and the front side of the arc-shaped water storage pan 10 is fixedly connected The workbench 1 is connected to a uniformly distributed debridement nozzle 11, and further drives the debridement nozzle 11 to move up and down and left and right, so as to achieve the effect of adjusting the position of the debridement nozzle 11, and ensure that the debridement nozzle 11 is accurately aimed at the area that needs to be debridement, avoids cleaning the surrounding healthy tissue, reduces the damage to the normal tissue around the wound and the risk of wound infection, and further improves the debridement efficiency. The bottom end of the workbench 1 is fixedly connected to uniformly distributed support cylinders 14, which play a fixed supporting role for the workbench 1, and multiple support cylinders 14 are fixedly connected to the same The mounting plate 15 and the support tube 14 play a role of fixing and supporting the mounting plate 15. A pressurized water tank 18 is fixedly connected to the left side of the top of the mounting plate 15. The mounting plate 15 plays a role of fixing and supporting the pressurized water tank 18. A hose 19 is fixedly connected to the output port of the pressurized water tank 18. The water source or debridement fluid inside the pressurized water tank 18 can be transported through the hose 19. The output port of the hose 19 is fixedly connected to the inner wall of the arc-shaped water storage tray 10, and then enters into the arc-shaped water storage tray 10, and is sprayed out through the debridement nozzle 11 to perform debridement treatment on the patient's wound.
[0028] In this embodiment, the right end of the screw rod 5 is rotatably connected to the inner wall of the mounting frame 2 in order to further improve the stability of the screw rod 5 during rotation. The threaded block 6 is slidably connected to the inside of the slide groove 3. The threaded block 6 can be limited by the slide groove 3 to prevent it from being offset. The rear side of the mounting frame 2 is fixedly connected with left and right opposite handles 25. The mounting frame 2 fixes the handles 25. The entire device can be moved by pushing the handles 25.
[0029] Example 2
[0030] Based on Example 1, a preferred embodiment of the wound debridement device provided by the present invention is as follows: Figures 1 to 5 As shown: a guide groove 20 is opened in the middle of the inner wall of the support tube 14, and a hydraulic rod 21 is fixedly connected to the top of the inner wall of the support tube 14 in order to further improve the stability of the hydraulic rod 21.
[0031] In this embodiment, the telescopic end of the hydraulic rod 21 is fixedly connected with a guide block 22 , and the guide block 22 is slidably connected inside the guide groove 20 . The guide block 22 can be driven to slide inside the guide groove 20 by the telescopic end of the hydraulic rod 21 .
[0032] In this embodiment, a universal wheel 23 is fixedly connected to the bottom end of the guide block 22. The movement of the guide block 22 drives the universal wheel 23 to move, thereby achieving a lifting effect on the universal wheel 23. A spring 24 is fixedly connected to the top end of the guide block 22, and the guide block 22 fixes the spring 24.
[0033] In this embodiment, the top of the spring 24 is fixedly connected to the top of the inner wall of the support tube 14 in order to further improve the stability of the spring 24. The spring 24 is sleeved on the outside of the hydraulic rod 21, and the spring 24 plays a certain buffering effect.
[0034] Furthermore, a flushing pool 12 is opened in the middle of the inner wall of the workbench 1, and a filter screen 13 is arranged inside the flushing pool 12. The filter screen 13 can filter the flushing wastewater to a certain extent. The output port of the flushing pool 12 is fixedly connected to a sewage tank 16, and the sewage generated after debridement can be collected through the sewage tank 16.
[0035] In addition, the sewage tank 16 is fixedly connected to the middle of the top of the mounting plate 15 in order to further improve the stability of the sewage tank 16. A storage rack 17 is fixedly connected to the right side of the top of the mounting plate 15. The mounting plate 15 serves as a fixed support for the storage rack 17, and the debridement tools can be placed through the storage rack 17.
[0036] The working principle and use process of the utility model are as follows: first, the device is pushed to a suitable position, and the hydraulic rod 21 is started. The hydraulic rod 21 is extended and retracted to drive the guide block 22 to move inside the guide groove 20, and further drive the universal wheel 23 to move up and down, so as to achieve the lifting effect of the universal wheel 23. During the use of the device, the universal wheel 23 can be put into the support tube 14, and then connected and reinforced with the contact surface through the support tube 14, so as to increase the friction with the contact surface, so that the overall structure is more stable, and the practicality of the device is further improved. In the lifting process of the universal wheel 23, the spring 24 is deformed by the force, so as to play a certain degree of buffering effect. The motor 4 is started, and the universal wheel 23 is lifted and lowered. The motor 4 drives the screw rod 5 to rotate, thereby driving the threaded block 6 to move left and right inside the slide groove 3. The movement of the threaded block 6 drives the fixed plate 7, the electric push rod 8, and the connecting block 9 to move synchronously, further driving the arc-shaped water storage tray 10 and the debridement nozzle 11 to move. The electric push rod 8 can be extended and retracted to drive the connecting block 9, the arc-shaped water storage tray 10 and the debridement nozzle 11 to move up and down to a certain extent, thereby achieving the effect of adjusting the position of the debridement nozzle 11, ensuring that the debridement nozzle 11 is accurately aimed at the area that needs to be debridement, avoiding cleaning of surrounding healthy tissue, reducing damage to normal tissue around the wound and the risk of wound infection, and further improving the debridement efficiency.
[0037] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A wound debridement device, comprising a workbench (1), characterized in that: The top of the workbench (1) is fixedly connected to a mounting frame (2), the front end of the inner wall of the mounting frame (2) is provided with a slide groove (3), the left side of the mounting frame (2) is fixedly connected to a motor (4), the driving end of the motor (4) is fixedly connected to a screw rod (5), the outer side of the screw rod (5) is threadedly connected to a threaded block (6), the front side of the threaded block (6) is fixedly connected to a fixing plate (7), the inner wall of the fixing plate (7) is fixedly connected to an electric push rod (8), the telescopic end of the electric push rod (8) is fixedly connected to a connecting block (9), and the front side of the connecting block (9) is fixedly connected to a screw block (6). The side of the workbench (1) is fixedly connected with an arc-shaped water storage tray (10), the front side of the arc-shaped water storage tray (10) is fixedly connected with uniformly distributed debridement nozzles (11), the bottom end of the workbench (1) is fixedly connected with uniformly distributed support cylinders (14), a plurality of the support cylinders (14) are fixedly connected with the same mounting plate (15), the left side of the top end of the mounting plate (15) is fixedly connected with a pressurized water tank (18), the outlet of the pressurized water tank (18) is fixedly connected with a hose (19), and the outlet of the hose (19) is fixedly connected to the inner wall of the arc-shaped water storage tray (10).
2. A wound debridement device according to claim 1, characterized in that: The right end of the screw rod (5) is rotatably connected to the inner wall of the mounting frame (2), the threaded block (6) is slidably connected to the inside of the slide groove (3), and the rear side of the mounting frame (2) is fixedly connected with left and right opposite handles (25).
3. A wound debridement device according to claim 1, characterized in that: A guide groove (20) is provided in the middle of the inner wall of the support tube (14), and a hydraulic rod (21) is fixedly connected to the top end of the inner wall of the support tube (14).
4. A wound debridement device according to claim 3, characterized in that: The telescopic end of the hydraulic rod (21) is fixedly connected to a guide block (22), and the guide block (22) is slidably connected inside the guide groove (20).
5. A wound debridement device according to claim 4, characterized in that: The bottom end of the guide block (22) is fixedly connected to a universal wheel (23), and the top end of the guide block (22) is fixedly connected to a spring (24).
6. A wound debridement device according to claim 5, characterized in that: The top end of the spring (24) is fixedly connected to the top end of the inner wall of the support tube (14), and the spring (24) is sleeved on the outside of the hydraulic rod (21).
7. A wound debridement device according to claim 1, characterized in that: A flushing pool (12) is provided in the middle of the inner wall of the workbench (1), a filter screen (13) is arranged inside the flushing pool (12), and a sewage tank (16) is fixedly connected to the output port of the flushing pool (12).
8. A wound debridement device according to claim 7, characterized in that: The sewage tank (16) is fixedly connected to the middle part of the top end of the mounting plate (15), and a storage rack (17) is fixedly connected to the right side of the top end of the mounting plate (15).
Citation Information
Patent Citations
Wound debridement device
CN218739447U