Burn wound cleaning device

By setting a movable U-shaped fixing frame and spray mechanism on the burn wound cleaning device, combined with the lifting and angle adjustment mechanism, the problem that the existing device cannot accurately adjust the flushing range and angle is solved, and efficient cleaning of the wound is achieved.

CN120643778APending Publication Date: 2025-09-16FOURTH MILITARY MEDICAL UNIVERSITY
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Patent Information

Application Number
CN202511022060.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-24
Publication Date
2025-09-16

AI Technical Summary

Technical Problem

Existing burn wound cleaning devices are unable to accurately adjust the flushing range and angle according to the wound area and location, resulting in poor cleaning effects.

Method used

A movable U-shaped fixing frame and spraying mechanism are set on the cleaning table. Combined with the lifting mechanism and angle adjustment mechanism, the nozzle can be deployed and the angle adjusted by rotating the connecting rod and the connecting arm to accurately control the spray range and angle of the cleaning liquid.

Benefits of technology

It achieves precise cleaning according to the size and location of the wound, and improves the cleaning effect, especially the stability and cleaning effect of the wound on the limbs or arms.

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Abstract

The invention discloses a burn wound surface cleaning device, and particularly relates to the technical field of burn wound surface cleaning, the burn wound surface cleaning device comprises a cleaning table, and reinforcing frames are arranged on the two sides of the bottom end of the cleaning table. The movable U-shaped fixing frame is arranged on the cleaning table, the spraying mechanism is arranged on the U-shaped fixing frame, the spraying mechanism is composed of the liquid collecting barrel, the multiple sets of connecting rods, the spraying pipes and other structures, under the cooperation of the lifting mechanism, the connecting rods can drive the multiple sets of spraying pipes to rotate on the connecting frame, and therefore the multiple sets of spraying pipes can be controlled to be folded inwards or unfolded outwards at the same time; furthermore, the spraying range of the cleaning liquid can be quickly adjusted according to requirements; by arranging the connecting shaft, the connecting arm and the angle adjusting mechanism, the angle adjusting mechanism is composed of the mounting frame, the movable column, the toothed plate, the gear and other structures, the connecting arm can be driven to rotate on the supporting frame, and therefore the connecting arm can drive the spraying mechanism to rotate left and right, the flushing angle can be accurately adjusted according to the wound surface position of a patient, and the cleaning effect of the wound surface is greatly guaranteed.
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Description

Technical Field

[0001] The invention relates to the technical field of burn wound cleaning, and in particular to a burn wound cleaning device. Background Art

[0002] Burns generally refer to tissue damage caused by heat, including hot liquids (water, soup, oil, etc.), steam, high-temperature gases, flames, hot metal liquids or solids (such as molten steel or steel ingots), and strong radioactive radiation. Burns primarily involve the skin or mucous membranes, but in severe cases, damage can also occur to subcutaneous or submucosal tissues, such as muscles, bones, joints, and even internal organs. A burn wound is a rupture formed by a disruption in the continuity of the skin and underlying tissues. It can be caused by various mechanical forces, and its size and shape are related to the nature of the force, the location of the injury, and the direction of action. Initial treatment of burn wounds often requires cleaning with disinfectants or cleansing fluids.

[0003] At present, when using the existing burn wound cleaning device, the patient is often made to lie on the cleaning table, and then the disinfectant or cleaning liquid is pumped out by the liquid pump, and then the patient's wound is cleaned by the liquid spray head. However, in actual use, the function of the spray cleaning is relatively simple, and it is often just a simple liquid flushing. It is difficult to adjust the flushing range according to the size of the wound area, and it is impossible to accurately adjust the flushing angle according to the position of the wound, which greatly affects the actual cleaning effect. Summary of the Invention

[0004] The purpose of the present invention is to provide a burn wound cleaning device, which comprises a movable U-shaped fixing frame arranged on a cleaning table, and a spraying mechanism arranged on the U-shaped fixing frame, wherein the spraying mechanism is composed of a liquid collecting cylinder, multiple groups of connecting rods and nozzles and other structures. With the cooperation of the lifting mechanism, the connecting rods can drive the multiple groups of nozzles to rotate on the connecting frame, thereby controlling the multiple groups of nozzles to close inward or expand outward at the same time, and then the spraying range of the cleaning liquid can be quickly adjusted according to needs; by arranging a connecting shaft, a connecting arm and an angle adjustment mechanism, the angle adjustment mechanism is composed of a mounting frame, a movable column, a tooth plate and a gear and other structures, the connecting arm can be driven to rotate on the support frame, thereby allowing the connecting arm to drive the spraying mechanism to rotate left and right, thereby allowing the flushing angle to be accurately adjusted according to the patient's wound position, greatly ensuring the cleaning effect of the wound, so as to solve the above-mentioned deficiencies in the technology.

[0005] In order to achieve the above-mentioned object, the present invention provides the following technical solution: a burn wound cleaning device, comprising:

[0006] A cleaning table, wherein reinforcement frames are provided on both sides of the bottom end of the cleaning table, and the side walls of the two reinforcement frames are provided with first linear guide rails, and a U-shaped fixing frame is connected between the two first linear guide rails and located outside the cleaning table through a slide;

[0007] A second linear guide rail is provided at the inner top end of the U-shaped fixing frame, and the bottom side of the second linear guide rail is connected to a cylinder through a slide seat. The bottom end of the cylinder is fixed with a support frame, and the bottom end of the support frame is rotatably connected to a connecting shaft through a bearing. A connecting arm is provided at the middle end of the connecting shaft, and an angle adjustment mechanism is provided at one end of the connecting shaft. A spray mechanism is provided at the bottom end of the connecting arm.

[0008] Preferably, the spray mechanism includes a liquid collecting cylinder, a liquid infusion tube is provided on one side of the liquid collecting cylinder, a liquid supply assembly is provided on the top of the liquid infusion tube, a plurality of connecting frames are provided in a circular array on the bottom side of the liquid collecting cylinder, the bottom end of the connecting frame is rotatably connected to the nozzle via a rotating shaft, a telescopic tube is provided between the top end of the nozzle and the liquid collecting cylinder, and a connecting sleeve is provided on the outer wall of the bottom end of the nozzle, a lifting mechanism is provided at the bottom of the liquid collecting cylinder, the output end of the lifting mechanism is connected to a movable seat, and a connecting rod is rotatably connected to the movable seat and the plurality of connecting sleeves via a rotating shaft.

[0009] Preferably, the liquid supply assembly includes a liquid pump and a liquid storage tank provided on the top side of the U-shaped fixing frame, one end of the liquid pump is connected to the liquid storage tank, and the other end of the liquid pump is connected to the infusion tube.

[0010] Preferably, the lifting mechanism includes a boss located in the middle of the bottom side of the liquid collecting cylinder, a first motor is embedded in the interior of the boss, the bottom end of the first motor extends outside the boss and is provided with a first threaded rod, and the movable seat is connected to the outside of the first threaded rod by threaded engagement.

[0011] Preferably, a stopper is fixed to the bottom end of the first threaded rod.

[0012] Preferably, the angle adjustment mechanism includes a mounting frame arranged on the inner side of the support frame close to the connecting arm, a movable active column is arranged inside the mounting frame, a tooth plate is arranged on the bottom side of the movable column, and a gear meshing with the tooth plate is fixed to one end of the connecting shaft.

[0013] Preferably, the interior of the mounting frame is rotatably connected to a second threaded rod via a bearing, one end of the second threaded rod extends to the mounting frame and is provided with a second motor, and the movable column is screwed to the outside of the second threaded rod via a thread.

[0014] Preferably, a limiting block is provided on the top side of the movable column, and a limiting groove matching the limiting block is provided on the inner side of the mounting frame.

[0015] Preferably, a positioning frame is provided on the sliding sleeve of the bottom side of the washing table, and fan-shaped blocks are provided at both ends of the positioning frame near the top of the washing table, a third motor is fixed to the outer right-angle end of the fan-shaped block, the output end of the third motor passes through the fan-shaped block and is provided with a support arm, the top of the support arm is provided with a support sleeve, and the side wall of the support arm is provided with a guide column, the side wall of the fan-shaped block is provided with an arc groove, and the guide column slides in the arc groove, and an electric push rod is fixed to one end of the bottom side of the washing table, and the output end of the electric push rod is fixedly connected to the positioning frame.

[0016] Preferably, two T-shaped sliding blocks are symmetrically provided on the inner side of the positioning frame, and a T-shaped sliding groove matching the T-shaped sliding blocks is provided on the bottom side of the cleaning table.

[0017] In the above technical solution, the technical effects and advantages provided by the present invention are:

[0018] A movable U-shaped fixed frame is provided on the cleaning table, and a spray mechanism is provided on the U-shaped fixed frame. The spray mechanism is composed of a liquid collecting cylinder, multiple sets of connecting rods and nozzles. With the cooperation of the lifting mechanism, the connecting rods can drive the multiple sets of nozzles to rotate on the connecting frame, thereby controlling the multiple sets of nozzles to close inward or expand outward at the same time, thereby quickly adjusting the spray range of the cleaning liquid according to needs;

[0019] By setting a connecting shaft, a connecting arm and an angle adjustment mechanism, the angle adjustment mechanism is composed of a mounting frame, a movable column, a tooth plate and a gear. The connecting arm can be driven to rotate on the support frame, so that the connecting arm can drive the spray mechanism to rotate left and right, so that the flushing angle can be accurately adjusted according to the position of the patient's wound, greatly ensuring the cleaning effect of the wound;

[0020] By arranging a movable positioning frame, a fan-shaped baffle, a support arm and a support sleeve on the washing table, the positioning frame can be controlled to drive the two sets of fan-shaped baffles to move back and forth, so that the fan-shaped baffles drive the support sleeve to the patient's limbs or arms through the support arm, so that the patient's two limbs or arms can be placed on the two support arms respectively. During flushing, the patient's limbs or arms can be stably lifted by the support arm and the support sleeve, so that the burn wounds on the limbs or arms can be better flushed, further improving the cleaning effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments described in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0022] Figure 1 This is one of the overall structural diagrams of the present invention;

[0023] Figure 2 This is the second schematic diagram of the overall structure of the present invention;

[0024] Figure 3 It is a schematic diagram of the three-dimensional structure of the present invention as a whole when viewed from above;

[0025] Figure 4 This is a schematic structural diagram of the bottom of the cleaning table of the present invention;

[0026] Figure 5 This is a schematic diagram of the connection structure between the U-shaped fixing frame and the spray mechanism of the present invention;

[0027] Figure 6 A schematic diagram of the structure of the connection between the support frame, the connecting arm and the nozzle of the present invention;

[0028] Figure 7 Schematic diagram of the connection structure between the liquid collecting cylinder and the nozzle of the present invention;

[0029] Figure 8 It is a longitudinal sectional view of the liquid collecting cylinder of the present invention;

[0030] Figure 9 It is a structural schematic diagram of the movable column of the present invention;

[0031] Figure 10 It is a structural schematic diagram of the mounting frame of the present invention;

[0032] Figure 11 This is a schematic structural diagram of the connection between the fan-shaped baffle and the support sleeve of the present invention;

[0033] Figure 12 It is a structural schematic diagram of the support arm of the present invention;

[0034] Figure 13 It is a structural schematic diagram of the fan-shaped baffle of the present invention.

[0035] Description of reference numerals:

[0036] 1. Cleaning table; 2. Reinforcement frame; 3. First linear guide; 4. U-shaped fixing frame; 5. Infusion tube; 6. Liquid pump; 7. Liquid storage tank; 8. Second linear guide; 9. Cylinder; 10. Support frame; 11. Connecting shaft; 12. Connecting arm; 13. Liquid collecting cylinder; 14. Nozzle; 15. Boss; 16. Connecting frame; 17. Telescopic tube; 18. Connecting sleeve; 19. Connecting rod; 20. Movable seat; 21. First motor; 22. First threaded rod; 23. Stop block; 24. Mounting frame; 25. Movable column; 26. Tooth plate; 27. Gear; 28. Second threaded rod; 29. ​​Second motor; 30. Limit block; 31. Limit groove; 32. Positioning frame; 33. T-shaped slider; 34. T-shaped slide groove; 35. Electric push rod; 36. Fan-shaped stop frame; 37. Arc groove; 38. Support arm; 39. Guide column; 40. Support sleeve; 41. Third motor. DETAILED DESCRIPTION

[0037] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0038] The present invention provides Figures 1-13 A burn wound cleaning device is shown, comprising:

[0039] The washing table 1 is provided with reinforcement frames 2 on both sides of the bottom end of the washing table 1, and the side walls of the two reinforcement frames 2 are provided with first linear guide rails 3. A U-shaped fixed frame 4 is connected between the two first linear guide rails 3 and located outside the washing table 1 through a slide; based on this, the stability of the washing table 1 can be greatly enhanced by the reinforcement frame 2, and the legs at the four ends of the washing table 1 are provided with moving wheels, so as to facilitate the movement of the device, and the U-shaped fixed frame 4 can be driven to move back and forth along the washing table 1 through the first linear guide rail 3.

[0040] A second linear guide 8 is provided at the inner top of the U-shaped fixing frame 4. The bottom of the second linear guide 8 is connected to a cylinder 9 via a slide. A support frame 10 is fixed to the bottom end of the cylinder 9. The bottom end of the support frame 10 is rotatably connected to a connecting shaft 11 via a bearing. A connecting arm 12 is provided at the middle end of the connecting shaft 11, and an angle adjustment mechanism is provided at one end of the connecting shaft 11. A spray mechanism is provided at the bottom end of the connecting arm 12. Based on this, the first linear guide 3 can drive the U-shaped fixing frame 4 to move back and forth on the washing table 1, and the cylinder 9 can drive the support frame 10 to rise and fall, causing the support frame 10 to drive the spray mechanism to rise and fall, thereby adjusting the position of the spray mechanism to better clean the wound surface of the patient on the washing table 1.

[0041] The spray mechanism includes a liquid collecting barrel 13, one side of which is provided with a liquid infusion tube 5, the top of which is provided with a liquid supply assembly. The bottom side of the liquid collecting barrel 13 is provided with a plurality of connecting frames 16 in a circular array. The bottom end of the connecting frame 16 is rotatably connected to the nozzle 14 via a rotating shaft. A telescopic tube 17 is provided between the top end of the nozzle 14 and the liquid collecting barrel 13, and a connecting sleeve 18 is provided on the outer wall of the bottom end of the nozzle 14. The bottom of the liquid collecting barrel 13 is provided with a lifting mechanism, the output end of the lifting mechanism is connected to a movable seat 20, and the movable seat 20 and the plurality of connecting sleeves 18 are rotatably connected by connecting rods 19 via rotating shafts. Based on this, the movable seat 20 is driven to move by the lifting mechanism, which can cause the movable seat 20 to drive the plurality of connecting rods 19 to rotate. The connecting rods 19 can then drive the nozzles 14 to rotate on the connecting frame 16 via the connecting sleeves 18, thereby controlling the plurality of nozzles 14 to simultaneously close inward or expand outward.

[0042] The liquid supply assembly includes a pump 6 and a liquid tank 7 mounted on the top side of a U-shaped mounting bracket 4. One end of the pump 6 is connected to the tank 7, and the other end is connected to the infusion tube 5. The pump 6 pumps cleaning fluid from the tank 7 into the infusion tube 5, which then delivers it to the collection barrel 13. The fluid then flows through the telescopic tube 17 into each set of nozzles 14, where it is sprayed.

[0043] The lifting mechanism includes a boss 15 located in the middle of the bottom side of the liquid collecting barrel 13. A first motor 21 is embedded and mounted within the boss 15. The bottom end of the first motor 21 extends outside the boss 15 and is provided with a first threaded rod 22. The movable seat 20 is screwed onto the outside of the first threaded rod 22. Based on this, by providing the boss 15, the first motor 21 can be embedded and mounted within the boss 15, which can reduce the occupied space while also providing protection for the first motor 21.

[0044] During use, the first motor 21 can be started so that the first motor 21 drives the first threaded rod 22 to move, and then the first threaded rod 22 can drive the movable seat 20 to move, so that the movable seat 20 drives multiple groups of connecting rods 19 to rotate, and then the connecting rod 19 can drive the nozzle 14 to rotate on the connecting frame 16 through the connecting sleeve 18, so that the multiple groups of nozzles 14 can be controlled to close inward or expand outward at the same time, and the spray range of the cleaning liquid can be quickly adjusted according to needs.

[0045] The bottom end of the first threaded rod 22 is fixed with a stopper 23. Based on this, the movable seat 20 can be prevented from breaking away from the first threaded rod 22 by the stopper 23.

[0046] The angle adjustment mechanism includes a mounting frame 24 located on the inner side of the support frame 10 near the connecting arm 12. A movable column 25 is disposed within the mounting frame 24. A toothed plate 26 is disposed on the bottom side of the movable column 25. A gear 27 is fixed to one end of the connecting shaft 11, meshing with the toothed plate 26. Consequently, by driving the movable column 25 to move within the mounting frame 24, the mounting frame 24 can then drive the gear 27 to rotate via the toothed plate 26, which in turn drives the connecting shaft 11 to rotate. The connecting shaft 11 then drives the connecting arm 12 to rotate on the support frame 10, thereby causing the connecting arm 12 to drive the spray mechanism to rotate left and right.

[0047] A second threaded rod 28 is rotatably connected to the interior of the mounting frame 24 via a bearing. One end of the second threaded rod 28 extends to the mounting frame 24 and is provided with a second motor 29. The movable column 25 is screwed to the outside of the second threaded rod 28 via a thread.

[0048] During use, the second motor 29 can be used to drive the second threaded rod 28 to rotate, so that the second threaded rod 28 drives the movable column 25 to move in the mounting frame 24, and then the mounting frame 24 can drive the gear 27 to rotate through the tooth plate 26, so that the gear 27 drives the connecting shaft 11 to rotate, and then the connecting shaft 11 can drive the connecting arm 12 to rotate on the support frame 10, so that the connecting arm 12 can drive the spray mechanism to rotate left and right, and then the flushing angle can be accurately adjusted according to the patient's wound position, which greatly ensures the cleaning effect of the wound.

[0049] A limit block 30 is provided on the top side of the movable column 25, and a limit slot 31 is provided on the inner side of the mounting frame 24 to match the limit block 30. Based on this, by providing the limit block 30 and the limit slot 31, the stable movement of the movable column 25 in the mounting frame 24 can be greatly guaranteed.

[0050] A positioning frame 32 is provided on the sliding sleeve of the bottom side of the washing table 1. Fan-shaped baffles 36 are provided at both ends of the positioning frame 32 near the top of the washing table 1. A third motor 41 is fixed to the outer right-angle end of the fan-shaped baffle 36. The output end of the third motor 41 passes through the fan-shaped baffle 36 and is provided with a support arm 38. The top of the support arm 38 is provided with a support sleeve 400, and the side wall of the support arm 38 is provided with a guide column 39. The side wall of the fan-shaped baffle 36 is provided with an arc groove 37. The guide column 39 slides in the arc groove 37. An electric push rod 35 is fixed to one end of the bottom side of the washing table 1, and the output end of the electric push rod 35 is fixedly connected to the positioning frame 32. Based on this, by driving the positioning frame 32 to drive the two groups of fan-shaped baffles 36 to move back and forth on the washing table 1, the fan-shaped baffles 36 drive the support sleeves 400 to the patient's limbs or arms through the support arms 38, so that the patient's two limbs or arms can be placed on the two support arms 38 respectively. During flushing, the third motor 41 can be started to drive the third motor 41 to rotate the support arms 38, and the support arms 38 can drive the guide column 39 to slide in the arc groove 37, so that the support sleeves 40 can drive the patient's limbs or arms to be stably lifted.

[0051] Depend on Figure 13 It can be seen that by providing a waterproof cover on the outer wall of the third motor 41 , the cleaning liquid can be effectively prevented from being directly sprayed onto the third motor 41 .

[0052] Two T-shaped sliders 33 are symmetrically arranged on the inner side of the positioning frame 32, and a T-shaped chute 34 matching the T-shaped sliders 33 is arranged on the bottom side of the washing table 1. Based on this, by arranging the T-shaped sliders 33 and the T-shaped chute 34, the stability of the positioning frame 32 when moving can be greatly enhanced.

[0053] During use, the positioning frame 32 can be driven by the electric push rod 35 to slide on the washing table 1, and then the positioning frame 32 can drive the two sets of fan-shaped baffles 36 to move back and forth, so that the fan-shaped baffles 36 drive the support sleeve 400 to the patient's limbs or arms through the support arm 38, so that the patient's two limbs or arms can be placed on the two support arms 38 respectively. During flushing, the third motor 41 can be started to drive the support arm 38 to rotate, and the support arm 38 can drive the guide column 39 to slide in the arc groove 37, so that the support sleeve 40 can drive the patient's limbs or arms to be stably lifted, thereby better flushing the burn wounds on the limbs or arms, further improving the cleaning effect.

[0054] The above description is merely illustrative of certain exemplary embodiments of the present invention. It goes without saying that those skilled in the art will be able to modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims.

Claims

1. A burn wound cleaning device, characterized in that: include: A cleaning table (1), wherein both sides of the bottom end of the cleaning table (1) are provided with reinforcement frames (2), the side walls of the two reinforcement frames (2) are provided with first linear guide rails (3), and a U-shaped fixing frame (4) is connected between the two first linear guide rails (3) and located outside the cleaning table (1) via a slide seat; A second linear guide rail (8) is provided at the inner top end of the U-shaped fixing frame (4); a cylinder (9) is connected to the bottom side of the second linear guide rail (8) via a slide seat; a support frame (10) is fixed to the bottom end of the cylinder (9); the bottom end of the support frame (10) is rotatably connected to a connecting shaft (11) via a bearing; a connecting arm (12) is provided at the middle end of the connecting shaft (11); an angle adjustment mechanism is provided at one end of the connecting shaft (11); and a spray mechanism is provided at the bottom end of the connecting arm (12).

2. The burn wound cleaning device according to claim 1, characterized in that: The spray mechanism comprises a liquid collecting barrel (13), a liquid infusion tube (5) is provided on one side of the liquid collecting barrel (13), a liquid supply assembly is provided at the top end of the liquid infusion tube (5), a plurality of connecting frames (16) are provided in a ring array on the bottom side of the liquid collecting barrel (13), the bottom end of the connecting frame (16) is rotatably connected to a nozzle (14) via a rotating shaft, a telescopic tube (17) is provided between the top end of the nozzle (14) and the liquid collecting barrel (13), and a connecting sleeve (18) is provided on the outer wall of the bottom end of the nozzle (14), a lifting mechanism is provided at the bottom of the liquid collecting barrel (13), an output end of the lifting mechanism is connected to a movable seat (20), and a connecting rod (19) is rotatably connected between the movable seat (20) and the plurality of connecting sleeves (18) via a rotating shaft.

3. The burn wound cleaning device according to claim 2, characterized in that: The liquid supply assembly comprises a liquid pump (6) and a liquid storage tank (7) arranged on the top side of the U-shaped fixing frame (4); one end of the liquid pump (6) is connected to the liquid storage tank (7), and the other end of the liquid pump (6) is connected to the liquid infusion tube (5).

4. The burn wound cleaning device according to claim 2, characterized in that: The lifting mechanism includes a convex seat (15) arranged in the middle of the bottom side of the liquid collecting cylinder (13), a first motor (21) is embedded and installed inside the convex seat (15), the bottom end of the first motor (21) extends to the outside of the convex seat (15) and is provided with a first threaded rod (22), and the movable seat (20) is connected to the outside of the first threaded rod (22) by screwing.

5. The burn wound cleaning device according to claim 4, characterized in that: A stopper (23) is fixed to the bottom end of the first threaded rod (22).

6. The burn wound cleaning device according to claim 1, characterized in that: The angle adjustment mechanism comprises a mounting frame (24) arranged on the inner side of the support frame (10) near the connecting arm (12), a movable active column (25) is arranged inside the mounting frame (24), a toothed plate (26) is arranged on the bottom side of the active column (25), and a gear (27) meshing with the toothed plate (26) is fixed to one end of the connecting shaft (11).

7. The burn wound cleaning device according to claim 6, characterized in that: The interior of the mounting frame (24) is rotatably connected to a second threaded rod (28) via a bearing. One end of the second threaded rod (28) extends to the mounting frame (24) and is provided with a second motor (29). The movable column (25) is screwed to the outside of the second threaded rod (28) via a thread.

8. The burn wound cleaning device according to claim 6, characterized in that: A limiting block (30) is provided on the top side of the movable column (25), and a limiting groove (31) matching the limiting block (30) is provided on the inner side of the mounting frame (24).

9. The burn wound cleaning device according to claim 6, characterized in that: The bottom sliding sleeve of the cleaning table (1) is provided with a positioning frame (32), and both ends of the positioning frame (32) are provided with fan-shaped blocks (36) near the top of the cleaning table (1). A third motor (41) is fixed to the outer right-angle end of the fan-shaped blocks (36), and the output end of the third motor (41) passes through the fan-shaped blocks (36) and is provided with a supporting arm (38). The top of the supporting arm (38) is provided with a supporting sleeve (40), and the side wall of the supporting arm (38) is provided with a guide column (39). The side wall of the fan-shaped blocks (36) is provided with an arc groove (37), and the guide column (39) is slidably fitted in the arc groove (37). An electric push rod (35) is fixed to one end of the bottom side of the cleaning table (1), and the output end of the electric push rod (35) is fixedly connected to the positioning frame (32).

10. The burn wound cleaning device according to claim 6, characterized in that: Two T-shaped sliding blocks (33) are symmetrically arranged on the inner side of the positioning frame (32), and a T-shaped sliding groove (34) matching the T-shaped sliding blocks (33) is arranged on the bottom side of the cleaning table (1).