Medical debridement care device
By combining an adaptive adjustment structure with a vacuum pump, the problems of low wastewater recycling efficiency and pollution risk in ultrasonic debridement devices are solved, achieving efficient and seamless wastewater recycling and convenient debridement care processes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- GUIZHOU PROVINCIAL PEOPLES HOSPITAL
- Filing Date
- 2026-06-18
- Publication Date
- 2026-07-24
AI Technical Summary
Existing ultrasonic wound cleaning devices lack an automatic wastewater recycling mechanism, and the fixed position of the suction tube cannot be adaptively adjusted according to the size of the wound, resulting in low wastewater recycling efficiency, easy contamination of the operating environment, and increased workload for medical staff.
It adopts a radial adaptive adjustment structure and a medical-grade diaphragm vacuum pump. The adjustment mechanism, composed of a transmission plate, transmission groove, transmission column and transmission tube, realizes the adaptive adjustment of the suction pipe. It also incorporates a ball bearing design to prevent scratches. Combined with the suction mechanism formed by the vacuum pump, it realizes the automatic recycling of sewage.
It achieves adaptive enclosure for wounds of different sizes, ensuring the continuity and efficiency of wastewater recycling, reducing the risk of wastewater pollution, lowering the workload of medical staff, and improving the cleanliness and efficiency of wound cleaning and nursing.
Smart Images

Figure CN122440914A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to medical debridement techniques, specifically to a medical debridement and nursing device. Background Technology
[0002] Ultrasonic debridement is a novel debridement technique widely used in clinical practice. It utilizes the cavitation effect of ultrasound to break up and remove necrotic tissue, offering advantages such as high debridement efficiency, minimal damage to normal tissue, and reduced patient pain. It has become an important treatment method in burn surgery, trauma surgery, and chronic wound management. During ultrasonic debridement, medical staff continuously flush the wound with a handheld cleaning nozzle to remove broken necrotic tissue and flushing fluid. This process generates a large amount of mixed wastewater containing tissue debris, bloody exudate, and flushing fluid.
[0003] However, most existing ultrasonic wound debridement devices only integrate the debridement function and lack a corresponding automatic wastewater collection and cleaning mechanism. In actual operation, the wastewater generated during debridement flows along the wound to the surrounding skin under the influence of gravity, easily contaminating the patient's clothing, sheets, and operating table. Medical staff need to frequently use gauze or absorbent pads to manually wipe and clean, which not only increases the workload and prolongs the debridement time but also poses a risk of cross-infection. At the same time, although some existing devices have a water-absorbing structure, the position and number of suction tubes are usually fixed and cannot be adaptively adjusted according to the actual size of the wound. When the wound size does not match the layout of the suction tubes, the water absorption coverage is insufficient, and the wastewater collection efficiency drops significantly. Summary of the Invention
[0004] The purpose of this invention is to provide a medical wound cleaning and nursing device to solve the problems of existing ultrasonic wound cleaning and nursing devices lacking an automatic wastewater recycling mechanism and having a fixed suction tube position that cannot be adaptively adjusted according to wound size, resulting in low wastewater recycling efficiency, easy pollution of the operating environment, and increased workload of medical staff.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a medical wound cleaning and nursing device, comprising an ultrasonic wound cleaning machine body, a mounting frame fixedly connected to the top of the ultrasonic wound cleaning machine body, a mounting ring provided on the mounting frame, an adjustment mechanism connected to the mounting frame on the mounting ring, the adjustment mechanism being used to drive the mounting ring to adjust its position, a mounting box rotatably connected inside the mounting ring, a first drive mechanism connected to the mounting ring being driven to rotate on the outer surface of the mounting box, the first drive mechanism being used to drive the mounting box to rotate, a transmission plate rotatably connected inside the mounting box, the transmission plate being... The surface is connected to a second drive mechanism connected to the mounting box. The second drive mechanism is used to drive the transmission plate to rotate. The transmission plate has multiple transmission grooves. A transmission column is slidably connected in the transmission groove. The top of the transmission column is fixedly connected to a transmission tube that is slidably connected to the mounting box. A mounting block is fixedly connected to the outer surface of the transmission tube. A telescopic rod is fixedly connected to the bottom of the mounting block. A water suction pipe is fixedly connected to the output end of the telescopic rod. A spring fixedly sleeved on the outer surface of the telescopic rod and fixedly connected to the water suction pipe is fixedly connected to the outer surface of the water suction pipe and fixedly connected to the transmission tube.
[0006] A connecting block is fixedly connected to the bottom end of the suction tube, and a ball bearing is rotatably connected to the connecting block. A suction mechanism connected to the main body of the ultrasonic debridement machine is fixedly connected to the outer surface of the transmission tube. The suction mechanism is used to suction water from the transmission tube.
[0007] Furthermore, the water suction mechanism includes a water suction pump fixedly connected to the main body of the ultrasonic debridement machine. The water suction pump is a medical-grade diaphragm vacuum pump. A second hose is fixedly connected to the input end of the water suction pump. One end of the second hose is fixedly connected to a water suction ring tube fixedly connected to the mounting box. A third hose fixedly connected to the transmission pipe is fixedly connected to the outer surface of the water suction ring tube. The output end of the water suction pump is fixedly connected to a wastewater tank fixedly connected to the main body of the ultrasonic debridement machine via a pipe.
[0008] Furthermore, the first driving mechanism includes a first rotating driving member fixedly connected to the mounting ring, a driving shaft fixedly connected to the output end of the first rotating driving member, a first driving gear fixedly sleeved on the outer surface of the driving shaft, and a first transmission gear ring fixedly connected to the mounting box on the outer surface of the first driving gear.
[0009] Furthermore, the second drive mechanism includes a first telescopic drive member fixedly connected to the mounting box, a first transmission rack fixedly connected to the output end of the first telescopic drive member and slidably connected to the mounting box, a second drive gear rotatably connected to one side of the first transmission rack, and a second transmission gear ring fixedly connected to the transmission plate meshing with the outer surface of the second drive gear.
[0010] Furthermore, the adjustment mechanism includes a second telescopic drive member fixedly connected to the mounting bracket. The output end of the second telescopic drive member is fixedly connected to a transmission block slidably connected to the mounting bracket. The bottom of the transmission block is fixedly connected to a mounting plate. An adjustment shaft is rotatably connected to the mounting plate. The outer surface of the adjustment shaft is driven by a transmission mechanism connected to the mounting plate. The transmission mechanism is used to drive the adjustment shaft to rotate. The outer surface of the adjustment shaft is fixedly connected to a rotating block. The bottom of the rotating block is fixedly connected to a third telescopic drive member. The output end of the third telescopic drive member is fixedly connected to the top of the mounting ring.
[0011] Furthermore, the transmission mechanism includes a fourth telescopic drive member fixedly connected to the mounting plate, and a third transmission rack is fixedly connected to the output end of the fourth telescopic drive member. A transmission gear fixedly sleeved on one side of the third transmission rack is engaged with the adjustment shaft.
[0012] Furthermore, the mounting frame includes an adjustment tube fixedly connected to the main body of the ultrasonic debridement machine, an adjustment frame slidably connected inside the adjustment tube, a plurality of adjustment threaded holes being provided on the adjustment frame, and an adjustment bolt threadedly connected to the adjustment tube and threadedly connected to the adjustment threaded holes.
[0013] Furthermore, a flushing head holder is fixedly connected to the outer surface of the mounting ring.
[0014] Compared with the prior art, the medical wound cleaning and nursing device provided by the present invention has the following beneficial effects:
[0015] The radially adaptive adjustment structure, composed of a transmission plate, transmission groove, transmission column, and transmission tube, automatically drives multiple suction tubes to converge towards the center according to the wound size, achieving adaptive wrapping and fitting for wounds of different sizes. The ball bearings at the bottom of the suction tubes employ a rolling friction design with an extremely low coefficient of friction. This ensures smooth rotation of the mounting box while preventing the suction tubes from dragging on the skin and causing scratches. The ball bearings also act as guides and supports, preventing the suction tubes from completely adhering to the skin surface during rotation, thus ensuring continuous and efficient wastewater collection. Combined with a medical-grade diaphragm vacuum pump, the suction mechanism creates a stable negative pressure on the transmission tube through a second hose, suction ring, and third hose. This rapidly draws in wastewater flowing around the wound after rinsing with the cleaning gun and collects it in the wastewater tank. The entire process eliminates the need for manual wastewater cleaning by medical staff, effectively preventing wastewater contamination of patient clothing and the operating table, significantly improving the cleanliness and efficiency of the wound cleaning procedure.
[0016] The multi-degree-of-freedom adjustment mechanism, composed of a second telescopic drive component, a transmission mechanism, and a third telescopic drive component, enables the mounting ring to perform a complex motion of horizontal translation, angular deflection, and height adjustment. This allows the suction tube inside the mounting box to reach wound positions at any angle without relying on patient positioning adjustments, fundamentally avoiding the risk of secondary injury such as wound tearing and suture breakage during repositioning. The adjustment tube and frame, together with the adjustment bolts, allow for stepless height adjustment. The transmission mechanism, through rack and pinion meshing, achieves precise angular deflection of the mounting ring, ensuring the mounting box is always parallel and aligned with the wound surface and directly above it. This design is particularly suitable for debridement care of patients with large-area burns and those who are bedridden after surgery. It significantly improves the applicability of the device to wounds in different positions and locations, while reducing the workload of medical staff in repeatedly adjusting patient positions. It significantly improves the overall quality of debridement care from both operational convenience and patient safety perspectives. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this invention. For those skilled in the art, other drawings can be obtained based on these drawings.
[0018] Figure 1 This is a first perspective view of the external structure of the present invention;
[0019] Figure 2 This is a second perspective view of the external structure of the present invention;
[0020] Figure 3 This is a first perspective view of the internal structure of the mounting box of the present invention;
[0021] Figure 4 This is a second perspective view of the internal structure of the mounting box of the present invention;
[0022] Figure 5 This is a perspective view of the external structure of the transmission pipe, mounting block, telescopic rod, and suction pipe of the present invention.
[0023] Figure 6 For the present invention Figure 1 Enlarged view of A in the middle;
[0024] Figure 7 This is an enlarged view of B in this invention 2;
[0025] Figure 8 For the present invention Figure 3 Enlarged view of C;
[0026] Figure 9 For the present invention Figure 4 A magnified view of D.
[0027] Explanation of reference numerals in the attached figures:
[0028] 1. Main body of the ultrasonic debridement machine; 2. Mounting frame; 3. Mounting ring; 4. Mounting box; 5. Transmission plate; 6. Transmission groove; 7. Transmission column; 8. Transmission tube; 9. Mounting block; 10. Telescopic rod; 11. Suction tube; 12. Spring; 13. First flexible hose; 14. Connecting block; 15. Ball bearing; 21. Suction pump; 22. Second flexible hose; 23. Suction ring tube; 24. Third flexible hose; 25. Wastewater tank; 31. First rotating drive component; 32. Drive shaft; 33. First drive gear 34. Wheel; 41. First transmission gear ring; 42. First telescopic drive component; 43. First transmission rack; 44. Second drive gear; 55. Second transmission gear ring; 56. Second telescopic drive component; 57. Transmission block; 58. Mounting plate; 59. Adjusting shaft; 50. Rotating block; 61. Third telescopic drive component; 52. Fourth telescopic drive component; 63. Third transmission rack; 64. Transmission gear; 65. Adjusting tube; 66. Adjusting bracket; 67. Adjusting threaded hole; 68. Adjusting bolt. Detailed Implementation
[0029] 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.
[0030] Example 1
[0031] Please see Figures 1 to 9 As shown, this invention provides a medical wound cleaning and nursing device, including an ultrasonic wound cleaning machine body 1. A mounting frame 2 is fixedly connected to the top of the ultrasonic wound cleaning machine body 1. A mounting ring 3 is provided on the mounting frame 2. An adjustment mechanism connected to the mounting frame 2 is provided on the mounting ring 3, and the adjustment mechanism is used to drive the mounting ring 3 to adjust its position. A mounting box 4 is rotatably connected inside the mounting ring 3. A first drive mechanism connected to the mounting ring 3 is driven to the outer surface of the mounting box 4, and is used to drive the mounting box 4 to rotate. A transmission plate 5 is rotatably connected inside the mounting box 4. A second drive mechanism connected to the mounting box 4 is driven to the outer surface of the transmission plate 5, and is used to drive the transmission plate 5 to rotate. Multiple transmission grooves 6 are provided on the plate 5. Transmission columns 7 are slidably connected in the transmission grooves 6. The transmission grooves 6 are arc-shaped. When the transmission plate 5 rotates, the transmission plate drives the transmission grooves 6 to rotate. Then, the circumferential motion of the transmission grooves 6 drives the transmission columns 7 in the grooves to move. The top of the transmission column 7 is fixedly connected to the transmission pipe 8, which is slidably connected to the mounting box 4. The outer surface of the transmission pipe 8 is fixedly connected to the mounting block 9. The bottom of the mounting block 9 is fixedly connected to the telescopic rod 10. The output end of the telescopic rod 10 is fixedly connected to the suction pipe 11. The outer surface of the telescopic rod 10 is fixedly sleeved with a spring 12, which is fixedly connected to the suction pipe 11. The outer surface of the suction pipe 11 is fixedly connected to the first flexible hose 13, which is fixedly connected to the transmission pipe 8.
[0032] A connecting block 14 is fixedly connected to the bottom end of the suction tube 11, and a ball bearing 15 is rotatably connected to the connecting block 14. A suction mechanism connected to the main body 1 of the ultrasonic debridement machine is fixedly connected to the outer surface of the transmission tube 8. The suction mechanism is used to suction water from the transmission tube 8.
[0033] The suction mechanism includes a suction pump 21 fixedly connected to the main body 1 of the ultrasonic debridement machine. The suction pump 21 is a medical-grade diaphragm vacuum pump. The input end of the suction pump 21 is fixedly connected to a second hose 22. One end of the second hose 22 is fixedly connected to a suction coil tube 23 fixedly connected to the mounting box 4. The outer surface of the suction coil tube 23 is fixedly connected to a third hose 24 fixedly connected to the transmission tube 8. The output end of the suction pump 21 is fixedly connected to a wastewater tank 25 fixedly connected to the main body 1 of the ultrasonic debridement machine via a pipe.
[0034] The first drive mechanism includes a first rotation drive component 31 fixedly connected to the mounting ring 3. The first rotation drive component 31 is a servo motor, which is controlled by a PLC programming program. The servo motor can be controlled to rotate forward and backward and rotate at different angles. The output end of the first rotation drive component 31 is fixedly connected to a drive shaft 32. A first drive gear 33 is fixedly sleeved on the outer surface of the drive shaft 32. A first transmission gear ring 34 fixedly connected to the mounting box 4 is meshed on the outer surface of the first drive gear 33. The first rotation drive component 31 drives the first drive gear 33 to rotate, and the first drive gear 33 drives the first transmission gear ring 34 and the mounting box 4 to rotate.
[0035] The second drive mechanism includes a first telescopic drive member 41 fixedly connected to the mounting box 4. The fixed end of the first telescopic drive member 41 is fixedly connected to the mounting box 4. The first telescopic drive member 41 is an electric telescopic rod or an electric hydraulic rod. The output end of the first telescopic drive member 41 is fixedly connected to a first transmission rack 42 slidably connected to the mounting box 4. One side of the first transmission rack 42 is meshed with a second drive gear 43 rotatably connected to the mounting box 4. The outer surface of the second drive gear 43 is meshed with a second transmission gear ring 44 fixedly connected to the transmission plate 5. The first telescopic drive member 41 drives the first transmission rack 42 to move, the first transmission rack 42 drives the second drive gear 43 to rotate, and the second drive gear 43 drives the second transmission gear ring 44 and the transmission plate 5 to rotate.
[0036] During wound debridement, the ultrasonic debridement machine body 1 is moved so that the mounting ring 3 on the mounting frame 2 is positioned above the wound. The mounting ring 3 is then adjusted using an adjustment mechanism to align the center of the mounting box 4 with the center of the wound. The mounting box 4 is then moved downwards, causing the telescopic rod 10 and spring 12 to retract, thus bringing the multiple suction tubes 11 on the mounting box 4 into contact with the skin around the wound. Depending on the size of the wound, the transmission plate 5 is rotated via a second drive mechanism. The transmission plate 5, through the transmission groove 6, drives the transmission column 7 to... The transmission column 7 drives the transmission tube 8 to move towards the center of the mounting box 4. Simultaneously, the transmission tube 8 drives the mounting block 9, the telescopic rod 10, and the suction tube 11 to move, causing multiple suction tubes 11 to move towards the center of the mounting box 4 and around the patient's wound. Then, the first drive mechanism drives the first transmission gear ring 34 to rotate forward and backward, which in turn drives the mounting box 4 to rotate forward and backward. The mounting box 4 then drives the multiple suction tubes 11 to rotate back and forth, while the ball bearings 15 at the bottom of the suction tubes 11 roll on the patient's skin. The ball bearing 15 experiences rolling friction with the skin, resulting in an extremely low coefficient of friction. This ensures smooth rotation of the mounting box 4 and prevents the suction pipe 11 from dragging on the skin and causing scratches. Simultaneously, the ball bearing 15 acts as a guide and support, preventing the suction pipe 11 from completely adhering to the skin surface during rotation, thus ensuring the continuity and efficiency of wastewater recycling. This facilitates the smooth rotation of the suction pipe 11 by the mounting box 4, simultaneously activating the suction pump 21. The suction pump 21 draws water from the suction coil pipe 23 through the second hose 22, and the suction coil pipe 23 draws water from the transmission pipe 8 through the third hose 24. Water is then used to rinse and clean the patient's wound using the cleaning nozzle on the main body 1 of the ultrasonic debridement machine. The rinsing water then flows around the wound and into the suction pipe 11, which quickly sucks in the wastewater. The wastewater is then collected in the wastewater tank 25, thus automatically cleaning up the wastewater generated during the debridement of wounds of different sizes without the need for manual cleaning by medical staff. This facilitates the debridement process for medical staff and also effectively prevents the wastewater from contaminating the patient's clothes and the cleaning table, improving the cleanliness of the debridement.
[0037] Example 2
[0038] Based on Example 1, please refer to Figure 1 , Figure 2 and Figure 6As shown, the adjustment mechanism includes a second telescopic drive member 51 fixedly connected to the mounting frame 2. The fixed end of the second telescopic drive member 51 is fixedly connected to the mounting frame 2. The second telescopic drive member 51 is an electric telescopic rod or an electro-hydraulic rod. The output end of the second telescopic drive member 51 is fixedly connected to a transmission block 52 slidably connected to the mounting frame 2. The bottom of the transmission block 52 is fixedly connected to a mounting plate 53. An adjustment shaft 54 is rotatably connected to the mounting plate 53. The outer surface of the adjustment shaft 54 is connected to a transmission mechanism connected to the mounting plate 53. The transmission mechanism is used to drive the adjustment shaft 54 to rotate. The outer surface of the adjustment shaft 54 is fixedly connected to a rotating block 55. The bottom of the rotating block 55 is fixedly connected to a third telescopic drive member 56. The fixed end of the third telescopic drive member 56 is fixedly connected to the bottom of the rotating block 55. The third telescopic drive member 56 is an electric telescopic rod or an electro-hydraulic rod. The output end of the third telescopic drive member 56 is fixedly connected to the top of the mounting ring 3.
[0039] The transmission mechanism includes a fourth telescopic drive member 57 fixedly connected to the mounting plate 53. The fourth telescopic drive member 57 is an electric telescopic rod or an electric hydraulic rod. The fixed end of the fourth telescopic drive member 57 is fixedly connected to the mounting plate 53. The output end of the fourth telescopic drive member 57 is fixedly connected to a third transmission rack 58. One side of the third transmission rack 58 is meshed with a transmission gear 59 fixedly sleeved on the adjusting shaft 54. The fourth telescopic drive member 57 drives the third transmission rack 58 to move, and the third transmission rack 58 drives the transmission gear 59 and the adjusting shaft 54 to rotate.
[0040] Mounting bracket 2 includes an adjustment tube 61 fixedly connected to the main body 1 of the ultrasonic debridement machine. An adjustment frame 62 is slidably connected inside the adjustment tube 61. The adjustment frame 62 has multiple adjustment threaded holes 63. An adjustment bolt 64 is threadedly connected to the adjustment tube 61 and is threadedly connected to the adjustment threaded holes 63.
[0041] A flushing head holder is fixedly connected to the outer surface of the mounting ring 3. The flushing head is placed into the socket on the flushing head holder, which facilitates the placement of the flushing head on the main body 1 of the ultrasonic debridement machine, making it convenient for medical staff to use during the debridement process.
[0042] Before debridement, the adjusting bracket 62 inside the adjusting tube 61 is moved to a suitable height. Then, the adjusting bolt 64 is used to fix the adjusting threaded hole 63, thus securing the adjusting bracket 62. Next, the second telescopic drive 51 drives the transmission block 52 to move horizontally. The transmission block 52 then moves the mounting plate 53, adjusting shaft 54, rotating block 55, third telescopic drive 56, and mounting ring 3, moving the mounting ring 3 above the patient's wound. Subsequently, the transmission mechanism drives the adjusting shaft 54 to rotate, which in turn rotates the rotating block 55, third telescopic drive 56, and mounting ring 3, causing the mounting box 4 on the mounting ring 3 to adjust according to the patient's body position. The angle is adjusted so that the mounting box 4 is parallel to the patient's wound and directly above it. Then, the third telescopic drive 56 moves the mounting ring 3 and the mounting box 4, so that the suction tube 11 on the mounting box 4 fits around the patient's wound. This allows for multi-angle position adjustment of the suction tube 11, making the cleaning device suitable for wounds in different locations on the patient. The suction tube 11 can reach any angle of the wound without relying on the patient's body position adjustment, fundamentally avoiding the risks of wound tearing and suture breakage during body position movement. It is especially suitable for wound cleaning and care of patients with large-area burns and those who are bedridden after surgery, further improving the applicability of the device and the convenience of wound cleaning for medical staff.
[0043] Working principle:
[0044] Before debridement, the main body 1 of the ultrasonic debridement machine is moved so that the mounting frame 2 is positioned above the wound. The adjusting frame 62 inside the adjusting tube 61 is fixed at a suitable height by the adjusting bolt 64. The second telescopic drive 51 drives the transmission block 52 to move horizontally, moving the mounting ring 3 directly above the wound. Then, the fourth telescopic drive 57 drives the third transmission rack 58 to mesh with the transmission gear 59, causing the adjusting shaft 54 to drive the rotating block 55 and the third telescopic drive 56 to rotate, so that the mounting ring 3 is parallel and aligned with the wound surface. Then, the third telescopic drive 56 drives the mounting ring 3 to move down, causing the telescopic rod 10 to retract and the spring 12 to compress. The ball bearings 15 at the bottom of the multiple suction tubes 11 fit around the skin, completing the multi-angle positioning and fitting of the device.
[0045] After application, depending on the size of the wound, the first telescopic drive component 41 pushes the first transmission rack 42 to mesh with the second drive gear 43, and the second drive gear 43 then meshes with the second transmission gear ring 44, causing the transmission plate 5 to rotate within the mounting box 4; the multiple transmission grooves 6 on the transmission plate 5 drive the transmission column 7 to slide radially, and the transmission column 7 drives the transmission tube 8, mounting block 9, telescopic rod 10 and suction tube 11 to move synchronously towards the center of the mounting box 4, so that each suction tube 11 is precisely gathered to the edge of the wound, achieving adaptive enclosure for wounds of different sizes. The ball bearing 15 rolls on the skin to provide low-friction guiding support, preventing the suction tube 11 from dragging and scratching the skin or from failing to absorb water due to complete adhesion.
[0046] Once deployed, the first rotating drive component 31 engages with the first transmission gear ring 34 via the drive shaft 32 and the first drive gear 33, driving the mounting box 4 and all the suction pipes 11 to rotate back and forth around the center of the wound. The ball bearings 15 roll and rub on the skin, ensuring smooth rotation and continuous water absorption. At the same time, the suction pump 21 draws water through the second hose 22 to the suction ring tube 23, and the suction ring tube 23 creates negative pressure on the transmission tube 8 and each suction pipe 11 through the third hose 24. This quickly draws the sewage that flows around the wound after being rinsed by the cleaning gun head by medical staff into the suction pipes 11, and finally discharges it into the sewage tank 25. No manual cleaning of sewage is required throughout the process, avoiding contamination of clothing and the operating table.
[0047] The foregoing has only described certain exemplary embodiments of the present invention by way of illustration. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the foregoing drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A medical debridement and nursing device, comprising an ultrasonic debridement machine body (1), characterized in that, The top of the main body (1) of the ultrasonic debridement machine is fixedly connected to a mounting frame (2). A mounting ring (3) is provided on the mounting frame (2). An adjustment mechanism connected to the mounting frame (2) is provided on the mounting ring (3). The adjustment mechanism is used to drive the mounting ring (3) to adjust its position. A mounting box (4) is rotatably connected inside the mounting ring (3). A first drive mechanism connected to the mounting ring (3) is driven to the outer surface of the mounting box (4). The first drive mechanism is used to drive the mounting box (4) to rotate. A transmission plate (5) is rotatably connected inside the mounting box (4). A second drive mechanism connected to the mounting box (4) is driven to the outer surface of the transmission plate (5). The second drive mechanism is used to drive the mounting box (4) to rotate. The transmission plate (5) is rotated by driving the transmission plate (5). The transmission plate (5) has multiple transmission grooves (6). A transmission column (7) is slidably connected in the transmission groove (6). The top of the transmission column (7) is fixedly connected to a transmission pipe (8) that is slidably connected to the mounting box (4). A mounting block (9) is fixedly connected to the outer surface of the transmission pipe (8). A telescopic rod (10) is fixedly connected to the bottom of the mounting block (9). A water suction pipe (11) is fixedly connected to the output end of the telescopic rod (10). A spring (12) that is fixedly connected to the water suction pipe (11) is fixedly sleeved on the outer surface of the telescopic rod (10). A first flexible hose (13) that is fixedly connected to the transmission pipe (8) is fixedly connected to the outer surface of the water suction pipe (11). The bottom end of the suction pipe (11) is fixedly connected to a connecting block (14), and a ball bearing (15) is rotatably connected to the connecting block (14). The outer surface of the transmission pipe (8) is fixedly connected to a suction mechanism connected to the main body (1) of the ultrasonic debridement machine. The suction mechanism is used to suction water from the transmission pipe (8).
2. The medical wound cleaning and nursing device according to claim 1, characterized in that, The water suction mechanism includes a water suction pump (21) fixedly connected to the main body (1) of the ultrasonic debridement machine. The input end of the water suction pump (21) is fixedly connected to a second hose (22). One end of the second hose (22) is fixedly connected to a water suction ring tube (23) fixedly connected to the mounting box (4). The outer surface of the water suction ring tube (23) is fixedly connected to a third hose (24) fixedly connected to the transmission pipe (8). The output end of the water suction pump (21) is fixedly connected to a sewage tank (25) fixedly connected to the main body (1) of the ultrasonic debridement machine via a pipe.
3. The medical wound cleaning and nursing device according to claim 1, characterized in that, The first drive mechanism includes a first rotation drive member (31) fixedly connected to the mounting ring (3), and a drive shaft (32) fixedly connected to the output end of the first rotation drive member (31). A first drive gear (33) is fixedly sleeved on the outer surface of the drive shaft (32), and a first transmission gear ring (34) fixedly connected to the mounting box (4) is meshed on the outer surface of the first drive gear (33).
4. The medical wound cleaning and nursing device according to claim 1, characterized in that, The second drive mechanism includes a first telescopic drive member (41) fixedly connected to the mounting box (4), a first transmission rack (42) fixedly connected to the output end of the first telescopic drive member (41) and slidably connected to the mounting box (4), a second drive gear (43) rotatably connected to the mounting box (4) on one side of the first transmission rack (42), and a second transmission gear ring (44) fixedly connected to the transmission plate (5) on the outer surface of the second drive gear (43).
5. A medical wound cleaning and nursing device according to claim 1, characterized in that, The adjustment mechanism includes a second telescopic drive member (51) fixedly connected to the mounting bracket (2). The output end of the second telescopic drive member (51) is fixedly connected to a transmission block (52) slidably connected to the mounting bracket (2). The bottom of the transmission block (52) is fixedly connected to a mounting plate (53). An adjustment shaft (54) is rotatably connected to the mounting plate (53). The outer surface of the adjustment shaft (54) is connected to a transmission mechanism connected to the mounting plate (53). The transmission mechanism is used to drive the adjustment shaft (54) to rotate. A rotating block (55) is fixedly connected to the outer surface of the adjustment shaft (54). The bottom of the rotating block (55) is fixedly connected to a third telescopic drive member (56). The output end of the third telescopic drive member (56) is fixedly connected to the top of the mounting ring (3).
6. A medical wound cleaning and nursing device according to claim 5, characterized in that, The transmission mechanism includes a fourth telescopic drive member (57) fixedly connected to the mounting plate (53). The output end of the fourth telescopic drive member (57) is fixedly connected to a third transmission rack (58). One side of the third transmission rack (58) is meshed with a transmission gear (59) fixedly sleeved on the adjusting shaft (54).
7. A medical wound cleaning and nursing device according to claim 1, characterized in that, The mounting bracket (2) includes an adjustment tube (61) fixedly connected to the main body (1) of the ultrasonic debridement machine. An adjustment frame (62) is slidably connected inside the adjustment tube (61). The adjustment frame (62) has multiple adjustment threaded holes (63). An adjustment bolt (64) is threadedly connected to the adjustment threaded hole (63) on the adjustment tube (61).
8. A medical wound cleaning and nursing device according to claim 1, characterized in that, The outer surface of the mounting ring (3) is fixedly connected to a flushing head holder.