Debridement nursing device in operating room nursing
By integrating suction, debridement, and spraying components, the design solves the problem of fluid accumulation and blockage in the debridement and nursing device, achieving an efficient and closed-loop debridement and nursing process and improving cleaning and disinfection effects.
Patent Information
- Application Number
- CN202511616086.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-06
- Publication Date
- 2026-01-16
AI Technical Summary
Existing wound cleaning devices are prone to clogging when aspirating fluid from a patient's wound, resulting in low efficiency in wound cleaning.
A wound cleaning and nursing device integrating a suction component, a debridement component, and a spraying component was designed. The suction component draws the accumulated fluid to the debridement component for rinsing, while disinfectant is sprayed at the same time, forming a closed-loop process that reduces the frequency of instrument replacement and the risk of fluid splashing.
This improved the efficiency and cleanliness of wound cleaning and nursing, reduced the frequency of operations for medical staff, lowered the risk of infection, and ensured the cleanliness and disinfection of patients' wounds.
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Figure CN121338153A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of nursing device technology, and specifically to a wound cleaning nursing device for operating room care. Background Technology
[0002] With the increasing frequency of traumatic accidents globally, the continuous rise in surgical procedures due to population aging and the high incidence of chronic diseases, and postoperative infection control becoming a core pain point in clinical quality management, traditional debridement methods, limited by low efficiency, large trauma, and high infection risk, are no longer sufficient to meet the requirements of precision medicine. Meanwhile, breakthroughs in materials science, fluid mechanics, and intelligent control technologies have given rise to innovative devices integrating pulse irrigation and negative pressure suction, achieving efficient decontamination, minimally invasive procedures, and infection prevention. This not only fills the technological gap in the treatment of complex wounds using traditional methods but also aligns with the industry trends of minimally invasive surgery, standardized infection control, and intelligent nursing processes, accelerating its upgrade towards precision, automation, and integration.
[0003] While some existing wound cleaning and nursing devices can perform wound cleaning and nursing operations to a certain extent, they may experience blockage due to insufficient structural design when aspirating fluid from the wound. In such cases, medical staff need to clear the blockage, resulting in low efficiency of wound cleaning and nursing.
[0004] In summary, the problem of low efficiency in wound cleaning and nursing due to fluid accumulation and blockage during the use of some existing wound cleaning and nursing devices has become an urgent problem to be solved in this field. Therefore, it is necessary to propose a wound cleaning and nursing device for operating room care. Summary of the Invention
[0005] To address the aforementioned problems, this invention provides a wound cleaning and nursing device for operating room care. The device uses a suction component to draw fluid from the patient's wound to a wound cleaning component, which then drives the component to operate and rinse the wound. This not only ensures the cleanliness of the wound but also dilutes the fluid, allowing the suction component to more easily draw out the fluid.
[0006] To achieve the above objectives, the technical solution of the present invention is as follows: a wound cleaning and nursing device for operating room care, comprising a base plate and a controller, a drive box fixedly connected to the base plate, a drive component and several fixed blocks fixedly connected to the bottom wall of the drive box, the controller being used to control the rotation of the output shaft of the drive component, the drive box being provided with a suction component for aspirating fluid from the patient's wound, and a transmission component for driving the suction component to operate on the output shaft of the drive component.
[0007] The top of the base plate is equipped with a wound cleaning component for cleaning the patient's wound, which is located on one side of the suction component.
[0008] A disinfection rack is fixedly connected to the side wall of the drive box, and the disinfection rack is equipped with a spraying component for spraying disinfectant onto the patient's wound.
[0009] A disposable suction cloth is placed on top of the base plate, and a disposable suction tube and a disposable wound cleaning tube are fixedly connected to the disposable suction cloth.
[0010] The technical principles of the above solution are as follows: Medical staff place the patient's limb on the base plate, positioning the patient's wound below the sterilization rack, and cover the wound with a disposable suction cloth. The controller then controls the output shaft of the drive unit to rotate.
[0011] The output shaft of the drive unit drives the transmission assembly to operate, which in turn drives the suction assembly to draw the fluid from the patient's wound into the drive box and then into the debridement assembly.
[0012] When fluid enters the debridement unit, it operates to rinse the patient's wound. During the operation of the suction unit, it also drives the spraying unit to evenly spray disinfectant onto the disposable suction cloth covering the patient's wound, thus disinfecting the wound.
[0013] The above approach has the following beneficial effects: 1. This invention uses a suction component to draw fluid from the patient's wound to a debridement component, which then drives the debridement component to operate and rinse the patient's wound. This not only ensures the cleanliness of the patient's wound but also dilutes the fluid in the wound, making it easier for the suction component to draw fluid from the patient's wound.
[0014] 2. The present invention integrates the debridement component, suction component and spraying component into one unit, forming a closed-loop process of cleaning, disinfection and debridement, reducing the frequency of medical staff changing instruments and shortening the time required for a single debridement.
[0015] 3. In this invention, the disposable suction cloth, disposable suction tube, and disposable wound cleaning tube work together to allow the suctioned fluid to enter the suction assembly directly through a closed pipeline, reducing the possibility of fluid splashing and environmental pollution.
[0016] Furthermore, the transmission assembly includes a first U-shaped frame fixedly connected to the output shaft of the drive component. A first rotating rod is fixedly connected to the side of the first U-shaped frame away from the output shaft of the drive component. A second U-shaped frame is fixedly connected to the first rotating rod through an adjacent fixed block. A second rotating rod is fixedly connected to the side of the second U-shaped frame away from the first rotating rod. A third U-shaped frame is fixedly connected to the second rotating rod through an adjacent fixed block. A third rotating rod is fixedly connected to the side of the third U-shaped frame away from the second rotating rod. The third rotating rod rotates in conjunction with the adjacent fixed block.
[0017] Beneficial effects: When the output shaft of the drive component rotates, it can sequentially drive the first U-shaped frame, the first rotating rod, the second U-shaped frame, the second rotating rod, the third U-shaped frame, and the third rotating rod to rotate, forming a synchronous transmission mechanism. While ensuring transmission efficiency, it also improves the overall torsional strength of the transmission components, thus extending their service life.
[0018] Furthermore, the suction assembly includes a suction cylinder, the top of which is connected to a suction check valve. The suction cylinder is detachably connected to and communicates with a disposable suction tube through the suction check valve. Several fixing brackets are fixedly connected to the bottom of the suction cylinder, and the bottom of each fixing bracket is fixedly connected to the bottom wall of the drive box.
[0019] The inner wall of the suction cylinder is laterally slidably fitted with a first suction block and a second suction block. A first suction rod is hinged to the first suction block. The end of the first suction rod away from the first suction block is hinged to a second U-shaped frame. A second suction rod is fixedly connected to the second suction block. A T-shaped connecting frame is fixedly connected to the end of the second suction rod away from the second suction block. Connecting rods are symmetrically hinged to the connecting frame. The ends of the connecting rods away from the connecting frame are respectively hinged to the adjacent first U-shaped frame and third U-shaped frame. The connecting frame is provided with a stabilizing component to improve the movement stability of the connecting frame.
[0020] Beneficial effects: The design of the first and second suction blocks sliding laterally within the suction cylinder forms a double-piston structure. When the first and second suction blocks move away from each other, a negative pressure is created within the suction cylinder, enabling the suction of fluid from the patient's wound. Compared to a single-piston structure, the double-piston structure can better suction fluid from the patient's wound into the suction cylinder, improving suction efficiency, thus shortening the debridement time per session and increasing debridement efficiency.
[0021] Furthermore, the stabilizing component includes a limiting plate fixedly connected to the bottom wall of the drive box, and the end of the connecting frame away from the second suction rod passes through the limiting plate and slides laterally with the limiting plate.
[0022] Beneficial effects: The connecting frame, through the design of penetrating the limiting plate and sliding laterally with it, forces the limiting plate to constrain the movement trajectory of the connecting frame, reducing the directional deviation of the connecting frame during movement and improving the movement stability of the connecting frame.
[0023] Furthermore, the debridement component includes a debridement box fixedly connected to the base plate, a debridement check valve connected to the bottom of the suction cylinder, the suction cylinder being connected to the inside of the debridement box through the debridement check valve, a release solenoid valve connected to the side wall of the debridement box, a controller being used to control the opening and closing of the release solenoid valve, and the debridement box being connected to the outside through the release solenoid valve.
[0024] A flushing box is also fixedly connected to the bottom plate. A partition is fixedly connected to the inner side wall of the flushing box. The partition divides the inside of the flushing box into a liquid storage cavity and an extrusion cavity from top to bottom in sequence. Normal saline is filled in both the liquid storage cavity and the extrusion cavity. A supplementary one-way valve is connected to the partition. The extrusion cavity is internally connected to the liquid storage cavity through the supplementary one-way valve; a debridement plate is horizontally slidably fitted to the inner side wall of the debridement box. A push rod is fixedly connected to the side wall of the debridement plate. The push rod penetrates through the side wall of the debridement box and the side wall of the flushing box and extends into the extrusion cavity to be fixedly connected to an extrusion plate. The extrusion plate is horizontally slidably fitted to the inner side wall of the extrusion cavity; a flushing one-way valve is connected to the side wall of the flushing box. The flushing box is detachably connected and communicated with a disposable debridement tube through the flushing one-way valve.
[0025] Advantageous effects: The design that the debridement box is communicated with the suction cylinder through the debridement one-way valve enables, when the first suction block and the second suction block approach each other, the accumulated liquid in the suction cylinder to be conveyed to the debridement box through the debridement one-way valve, thereby successively pushing the debridement plate, the push rod and the extrusion plate to move horizontally, conveying the normal saline in the extrusion cavity to the patient's wound, and performing a flushing operation on the patient's wound. This allows for the suction of the accumulated liquid in the patient's wound while also performing a flushing treatment on the patient's wound, making the debridement care process smoother and further improving the debridement care efficiency.
[0026] Furthermore, the spraying component includes a cam box. A nozzle is connected to the bottom of the cam box. Disinfectant is filled in the cam box. The disinfection rack is in an inverted L shape. A through hole is opened at the top of the disinfection rack. An annular sliding groove is opened in the through hole. Symmetrically fixed connections are made on the side wall of the cam box with sliders. The sliders are all located in the annular sliding groove and are slidably fitted with the annular sliding groove.
[0027] A spraying rod in a "冂" shape is rotatably fitted to the top of the cam box. The end of the spraying rod far from the cam box is hinged to the top of the connecting rack.
[0028] Advantageous effects: Through the sliding fit between the slider and the annular sliding groove, the cam box can achieve a horizontal 360° rotation, expanding its spraying range, enabling the disinfectant to be evenly sprayed on the disposable suction cloth, and performing a disinfection treatment on the patient's wound.
[0029] Furthermore, a flushing liquid injection port is opened at the top of the flushing box. A flushing rubber plug is detachably connected to the flushing liquid injection port.
[0030] Advantageous effects: The detachable design of the flushing rubber plug allows medical staff to conveniently open the liquid injection port to add normal saline to the inside of the flushing box. At the same time, the design of the flushing rubber plug also makes it easier to clean the inside of the flushing box, contributing to maintaining the best working state of the debridement care device.
[0031] Furthermore, a disinfection liquid injection port is opened at the top of the cam box. A disinfection rubber plug is detachably connected to the disinfection liquid injection port.
[0032] Beneficial effects: The sterilizing rubber stopper provides a good seal, effectively preventing external contaminants from entering the cam box and contaminating the disinfectant, thus ensuring the purity and quality of the disinfectant.
[0033] Furthermore, a protective pad is fixedly connected to the base plate.
[0034] Beneficial effects: The protective pad can cushion the patient's limbs, reducing direct contact between them and the wound cleaning and care device, thereby increasing the patient's comfort during the wound cleaning and care process.
[0035] Furthermore, a rubber layer is fixedly connected to both the first suction block and the second suction block.
[0036] Beneficial effects: The rubber layer has good elasticity, which allows it to better conform to the shape of the contact surface, thereby improving the sealing performance of the first and second suction blocks when they move laterally inside the suction cylinder, reducing the possibility of fluid leakage inside the suction cylinder and contaminating the inside of the wound cleaning and care device.
[0037] Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0038] Figure 1 This is an isometric schematic diagram of the wound cleaning and nursing device in the operating room of the present invention.
[0039] Figure 2 This is an isometric schematic diagram of the suction component in the wound cleaning and nursing device for operating room care according to the present invention.
[0040] Figure 3 This is an isometric schematic diagram of the internal structure of the wound cleaning and nursing device in the operating room of the present invention.
[0041] Figure 4 This is a side sectional schematic diagram of the debridement component in the debridement nursing device for operating room care of the present invention.
[0042] Figure 5 This is a side sectional view of the suction cylinder in the wound cleaning and nursing device for operating room care of the present invention.
[0043] The reference numerals in the accompanying drawings of the instruction manual include: 1. Base plate; 2. Disposable suction cloth; 3. Drive box; 4. Fixing block; 5. First U-shaped frame; 6. Second U-shaped frame; 7. Third U-shaped frame; 8. Suction cylinder; 9. Suction one-way valve; 10. Fixing frame; 11. First suction block; 12. Second suction block; 13. First suction rod; 14. Second suction rod; 15. Connecting frame; 16. Connecting rod; 17. Limiting plate; 18. Wound cleaning box; 19. Wound cleaning one-way valve; 20. Release solenoid valve; 21. Irrigation box; 22. Partition; 23. Wound cleaning plate; 24. Push-pull rod; 25. Squeezing plate; 26. Irrigation one-way valve; 27. Sterilization rack; 28. Cam box; 29. Spraying rod. Detailed Implementation
[0044] The following detailed description illustrates the specific implementation method: Example 1:
[0045] As attached Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The diagram shows a wound cleaning device for operating room care, comprising a base plate 1 and a controller. A disposable suction cloth 2 is placed on top of the base plate 1, and disposable suction tubes and disposable wound cleaning tubes are fixedly attached to the disposable suction cloth 2. A drive box 3 is welded to the base plate 1. A drive component and several fixing blocks 4 are bolted to the bottom wall of the drive box 3. The controller controls the rotation of the output shaft of the drive component. The drive box 3 contains a suction assembly for suctioning fluid from the patient's wound. A transmission component for driving the suction assembly is provided on the output shaft of the drive component. In this embodiment, a stepper motor is selected as the drive component.
[0046] The transmission assembly includes a first U-shaped frame 5 that is bolted to the output shaft of a stepper motor. A first rotating rod is integrally formed on the side of the first U-shaped frame 5 away from the output shaft of the stepper motor. A second U-shaped frame 6 is integrally formed through the first rotating rod and adjacent to it. A second rotating rod is integrally formed on the side of the second U-shaped frame 6 away from the first rotating rod. A third U-shaped frame 7 is integrally formed through the second rotating rod and adjacent to it. A third rotating rod is integrally formed on the side of the third U-shaped frame 7 away from the second rotating rod. The third rotating rod is rotatably engaged with the adjacent fixed block 4.
[0047] Specifically, since the stepper motor output shaft is provided with a first U-shaped frame 5, a first rotating rod, a second U-shaped frame 6, a second rotating rod, a third U-shaped frame 7, and a third rotating rod in sequence, when the stepper motor output shaft rotates, it can sequentially drive the first U-shaped frame 5, the first rotating rod, the second U-shaped frame 6, the second rotating rod, the third U-shaped frame 7, and the third rotating rod to rotate together with it.
[0048] The suction assembly includes a suction cylinder 8, with a suction check valve 9 connected to the top of the suction cylinder 8. The suction cylinder 8 is detachably bonded to and connected to a disposable suction tube through the suction check valve 9. Several fixing brackets 10 are integrally formed at the bottom of the suction cylinder 8, and the bottom of each fixing bracket 10 is welded to the inner bottom wall of the drive box 3.
[0049] The inner wall of the suction cylinder 8 is laterally slidably fitted with a first suction block 11 and a second suction block 12. A first suction rod 13 is hinged to the first suction block 11. The end of the first suction rod 13 away from the first suction block 11 is hinged to the second U-shaped frame 6. A second suction rod 14 is welded to the second suction block 12. A T-shaped connecting frame 15 is welded to the end of the second suction rod 14 away from the second suction block 12. Connecting rods 16 are symmetrically hinged to the connecting frame 15. The ends of the connecting rods 16 away from the connecting frame 15 are respectively hinged to the adjacent first U-shaped frame 5 and third U-shaped frame 7. The connecting frame 15 is provided with a stabilizing component to improve the movement stability of the connecting frame 15.
[0050] Specifically, since both the first suction block 11 and the second suction block 12 are laterally slidingly fitted with the inner wall of the suction cylinder 8, and the two ends of the first suction rod 13 are hinged to the first suction block 11 and the second U-shaped frame 6 respectively, when the stepper motor output shaft drives the second U-shaped frame 6 to rotate, the second U-shaped frame 6 can drive the first suction rod 13 to swing back and forth, thus the first suction rod 13 can drive the first suction block 11 to move back and forth. Furthermore, since the two ends of the second suction rod 14 are welded to the second suction block 12 and the connecting frame 15 respectively, and the connecting rod 16 hinged to the connecting frame 15 is hinged to the adjacent first U-shaped frame 5 and third U-shaped frame 7 respectively, when the stepper motor output shaft drives the first U-shaped frame 5 and third U-shaped frame 7 to rotate, it can cause the adjacent connecting rod 16 to swing back and forth, and through all the connecting rods 16, drive the connecting frame 15 to move laterally back and forth, so that the connecting frame 15 drives the second suction block 12 to move laterally back and forth through the second suction rod 14. Figure 5 As shown, when the first suction block 11 and the second suction block 12 move away from each other, a negative pressure is formed inside the suction cylinder 8, which draws the fluid accumulated at the patient's wound into the suction cylinder 8 through a disposable suction tube and a suction one-way valve 9, thereby realizing the suction operation of the fluid accumulated at the patient's wound.
[0051] The stabilizing component includes a limiting plate 17 welded to the bottom wall of the drive box 3, and the end of the connecting frame 15 away from the second suction rod 14 passes through the limiting plate 17 and slides laterally with the limiting plate 17.
[0052] Specifically, since the connecting frame 15 and the limiting plate 17 slide laterally, the limiting plate 17 can limit the connecting frame 15 during its movement to enhance its movement stability.
[0053] The top of the base plate 1 is equipped with a wound cleaning component for cleaning the patient's wound, which is located on one side of the suction component.
[0054] The debridement assembly includes a debridement box 18 welded to the base plate 1, a debridement check valve 19 connected to the bottom of the suction cylinder 8, the suction cylinder 8 being connected to the inside of the debridement box 18 through the debridement check valve 19, a release solenoid valve 20 connected to the side wall of the debridement box 18, a controller being used to control the opening and closing of the release solenoid valve 20, and the debridement box 18 being connected to the outside through the release solenoid valve 20.
[0055] A rinsing tank 21 is welded onto the base plate 1. The top of the rinsing tank 21 has a rinsing inlet, and a detachable rinsing rubber plug is attached to the inlet. A partition 22 is welded to the inner wall of the rinsing tank 21, dividing the interior of the rinsing tank 21 into a storage chamber and a squeezing chamber from top to bottom. Both the storage chamber and the squeezing chamber are filled with physiological saline. A replenishment check valve is connected to the partition 22, and the squeezing chamber is connected to the storage chamber via the replenishment check valve. A debridement plate 23 is laterally slidably fitted onto the inner wall of the debridement box 18. A push-pull rod 24 is integrally formed on the side wall of the debridement plate 23. The push-pull rod 24 extends through the side walls of the debridement box 18 and the rinsing tank 21, reaching the squeezing chamber where a squeezing plate 25 is welded. The squeezing plate 25 is laterally slidably fitted to the inner wall of the squeezing chamber. A rinsing check valve 26 is connected to the side wall of the rinsing tank 21, and the rinsing tank 21 is detachably bonded to and connected to a disposable debridement tube via the rinsing check valve 26.
[0056] Specifically, since the suction cylinder 8 is connected to the inside of the debridement box 18 via the debridement check valve 19, when the first suction block 11 and the second suction block 12 approach each other, the accumulated fluid in the suction cylinder 8 can enter the debridement box 18 through the debridement check valve 19, such as... Figure 5 As shown. At this time, because the debridement plate 23 slides laterally against the inner wall of the debridement box 18, the push-pull rod 24 is integrally formed with the debridement plate 23, and the compression plate 25 is welded to the push-pull rod 24, and the compression plate 25 slides laterally against the inner wall of the compression chamber, when the accumulated fluid enters the debridement box 18, it can push the debridement plate 23 to the left, causing the debridement plate 23 to drive the push-pull rod 24 and the compression plate 25 to move to the left, releasing the saline solution in the irrigation box 21 through the irrigation check valve 26 and the disposable debridement tube to the patient's wound for irrigation. Figure 4 As shown.
[0057] During this process, since the wound cleaning box 18 is connected to the outside world through the release solenoid valve 20, when the volume of fluid in the wound cleaning box 18 exceeds two-thirds of its capacity, medical staff can control the release solenoid valve 20 to open and collect the fluid. At this time, due to the reduction in fluid in the wound cleaning box 18, a negative pressure is created inside, causing the cleaning plate 23 to move to the right, which in turn moves the push-pull rod 24 and the compression plate 25 to the right. Figure 4 As shown. At this time, since the replenishing one-way valve is connected to the partition plate 22, when the pressing plate 25 moves to the right, a negative pressure will be formed on the left side of the pressing plate 25. Therefore, the physiological saline in the liquid storage cavity can be sucked into the pressing cavity to achieve the replenishment of physiological saline.
[0058] A disinfection rack 27 is welded on the side wall of the drive box 3, and a spraying component for spraying disinfectant on the patient's wound is provided on the disinfection rack 27.
[0059] The spraying component includes a cam box 28. The bottom of the cam box 28 is connected to a nozzle (not shown in the figure). A disinfection liquid injection port is opened at the top of the cam box 28. A disinfection rubber plug is detachably clamped at the disinfection liquid injection port. The cam box 28 is filled with disinfectant. The disinfection rack 27 is in an inverted L shape. A through hole is opened at the top of the disinfection rack 27, and an annular sliding groove is opened in the through hole. Sliders are symmetrically and integrally formed on the side wall of the cam box 28, and the sliders are all located in the annular sliding groove and slide配合 with the annular sliding groove.
[0060] A spraying rod 29 in a "冂" shape is rotatably配合 with the top of the cam box 28. One end of the spraying rod 29 far from the cam box 28 is hinged to the top of the connecting frame 15.
[0061] Specifically, since the spraying rod 29 is rotatably配合 with the top of the cam box 28 and is hinged to the top of the connecting frame 15, and the sliders on the cam box 28 are all located in the annular sliding groove and slide配合 with the annular sliding groove, when the connecting frame 15 moves horizontally back and forth, it can带动 the spraying rod 29 to swing, and the spraying rod 29 can带动 the cam box 28 to rotate in the through hole. Make the disinfectant in the cam box 28 can be evenly sprayed on the disposable suction cloth 2 through the nozzle, disinfect the patient's wound covered by the disposable suction cloth 2, and make the environment on the disposable suction cloth 2 gradually change to a sterile environment, reducing the possibility of patient wound infection.
[0062] The specific implementation process is as follows: Medical staff place the patient's limb on the bottom plate 1, make the patient's wound located under the disinfection rack 27, and fix the disposable suction cloth 2 at the patient's wound. The output shaft of the stepper motor is controlled to rotate through the controller. In this embodiment, an elastic strap is used to fix the disposable suction cloth 2.
[0063] The output shaft of the stepper motor drives the first U-shaped frame 5, the first rotating rod, the second U-shaped frame 6, the second rotating rod, the third U-shaped frame 7 and the third rotating rod to rotate in sequence. The second U-shaped frame 6 drives the first suction rod 13 and the first suction block 11 to move horizontally back and forth in sequence. The first U-shaped frame 5 and the third U-shaped frame 7 drive the adjacent connecting rods 16 to move horizontally back and forth respectively. All the connecting rods 16共同带动 the connecting frame 15, the second suction rod 14 and the second suction block 12 to move horizontally back and forth. During this process, the limiting plate 17 will provide limit for the reciprocating movement of the connecting frame 15.
[0064] When the first suction block 11 and the second suction block 12 move away from each other, a negative pressure is formed inside the suction cylinder 8, drawing the fluid accumulated at the patient's wound into the suction cylinder 8. When the first suction block 11 and the second suction block 12 move closer to each other, the fluid in the suction cylinder 8 enters the wound cleaning box 18, causing it to sequentially push the wound cleaning plate 23, the push-pull rod 24, and the squeezing plate 25 to the left, delivering the saline solution in the squeezing chamber to the patient's wound for irrigation. Figure 5 As shown.
[0065] When the volume of fluid in the debridement box 18 exceeds two-thirds of its capacity, the staff controls the release solenoid valve 20 to open and collect the patient's fluid. At this time, the debridement plate 23 moves to the right, causing it to sequentially move the push-pull rod 24 and the compression plate 25 to the right. During the movement of the compression plate 25 to the right, a negative pressure is formed on its left side. Under this negative pressure, the saline solution in the reservoir can enter the compression chamber to replenish the saline solution.
[0066] When the saline solution in the reservoir is insufficient, the staff removes the flushing rubber stopper and replenishes the saline solution in the reservoir; when the disinfectant solution in the cam box 28 is insufficient, the staff removes the disinfectant rubber stopper and replenishes the disinfectant solution in the cam box 28.
[0067] This invention uses a suction component to draw fluid from the patient's wound to a debridement component, which then drives the debridement component to operate and rinse the patient's wound. This not only ensures the cleanliness of the patient's wound but also dilutes the fluid, making it easier for the suction component to draw out the fluid from the patient's wound.
[0068] Example 2:
[0069] The difference from Embodiment 1 is that a protective pad is fixedly adhered to the base plate 1.
[0070] The specific implementation process is as follows: When medical staff perform wound cleaning and nursing care on patients, they place the patient's limbs on a protective pad. At this time, the protective pad can cushion the patient's limbs and improve the patient's comfort.
[0071] Example 3:
[0072] The difference from Embodiment 2 is that a rubber layer is fixedly bonded to both the first suction block 11 and the second suction block 12.
[0073] The specific implementation process is as follows: When the first suction block 11 and the second suction block 12 move laterally inside the suction cylinder 8, the rubber layer can fit tightly against the inner wall of the suction cylinder 8, thereby reducing the possibility of liquid overflowing from the inside of the suction cylinder 8 and contaminating the inside of the nursing device.
[0074] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the scope of protection of this invention.
Claims
1. A debridement care device in operating room care, comprising a base plate (1), a drive box (3) is fixedly connected on the base plate (1), characterized in that, The controller is used for controlling the driving element output shaft to rotate, the driving box (3) is internally provided with a suction assembly used for sucking the effusion at the wound of the patient, and the driving element output shaft is provided with a transmission assembly used for driving the suction assembly to operate; The bottom plate (1) is provided on the top with a debridement assembly used for cleaning the wound of the patient, and the debridement assembly is located on one side of the suction assembly. The side wall of the driving box (3) is fixedly connected with a disinfection rack (27), and the disinfection rack (27) is provided with a spraying assembly used for spraying disinfectant on the wound of the patient. The top of the bottom plate (1) is placed with a disposable suction cloth (2), and the disposable suction cloth (2) is fixedly connected with a disposable suction pipe and a disposable debridement pipe.
2. The debridement nursing device in an operating room nursing according to claim 1, wherein, The transmission assembly comprises a first U-shaped frame (5) fixedly connected with the driving element output shaft, a first rotating rod fixedly connected with the side, away from the driving element output shaft, of the first U-shaped frame (5), a second U-shaped frame (6) fixedly connected with the first rotating rod and penetrating through the fixed block (4) adjacent to the first rotating rod, a second rotating rod fixedly connected with the side, away from the first rotating rod, of the second U-shaped frame (6), a third U-shaped frame (7) fixedly connected with the second rotating rod and penetrating through the fixed block (4) adjacent to the second rotating rod, and a third rotating rod fixedly connected with the side, away from the second rotating rod, of the third U-shaped frame (7) and rotationally matched with the fixed block (4) adjacent to the third rotating rod.
3. The debridement nursing care device in an operating room nursing care according to claim 2, characterized by The suction assembly comprises a suction cylinder (8), the top of the suction cylinder (8) is communicated with a suction check valve (9), the suction cylinder (8) is detachably connected and communicated with the disposable suction pipe through the suction check valve (9), and the bottom of the suction cylinder (8) is fixedly connected with a plurality of fixed frames (10) fixedly connected with the inner bottom wall of the driving box (3). The inner side wall of the suction cylinder (8) is transversely and slidingly matched with a first suction block (11) and a second suction block (12), the first suction block (11) is hingedly connected with a first suction rod (13), one end of the first suction rod (13), away from the first suction block (11), is hingedly connected with the second U-shaped frame (6), the second suction block (12) is fixedly connected with a second suction rod (14), one end of the second suction rod (14), away from the second suction block (12), is fixedly connected with a T-shaped connecting frame (15), the connecting frame (15) is symmetrically hingedly connected with a connecting rod (16), one end of the connecting rod (16), away from the connecting frame (15), is hingedly connected with the first U-shaped frame (5) and the third U-shaped frame (7) adjacent to the connecting frame (15), and the connecting frame (15) is provided with a stabilizing assembly used for improving the movement stability of the connecting frame (15).
4. The debridement nursing device in an operating room nursing according to claim 3, wherein, The stabilizing assembly comprises a limiting plate (17) fixedly connected with the inner bottom wall of the driving box (3), and one end of the connecting frame (15), away from the second suction rod (14), penetrates through the limiting plate (17) and is transversely and slidingly matched with the limiting plate (17).
5. The debridement device for use in operating room care according to claim 4, characterized in that The debridement component includes a debridement box (18) fixedly connected to the bottom plate (1). The bottom of the suction cylinder (8) is connected to a debridement one-way valve (19). The suction cylinder (8) is internally connected to the debridement box (18) through the debridement one-way valve (19). A release solenoid valve (20) is connected to the side wall of the debridement box (18). The controller is used to control the opening and closing of the release solenoid valve (20). The debridement box (18) is connected to the outside through the release solenoid valve (20). A flushing box (21) is also fixedly connected to the bottom plate (1). A partition plate (22) is fixedly connected to the inner side wall of the flushing box (21). The partition plate (22) divides the inside of the flushing box (21) into a liquid storage cavity and a squeezing cavity from top to bottom in sequence. Normal saline is filled in both the liquid storage cavity and the squeezing cavity. A replenishment one-way valve is connected to the partition plate (22). The squeezing cavity is internally connected to the liquid storage cavity through the replenishment one-way valve. A debridement plate (23) is horizontally slidably fitted to the inner side wall of the debridement box (18). A push rod (24) is fixedly connected to the side wall of the debridement plate (23). The push rod (24) penetrates through the side wall of the debridement box (18) and the side wall of the flushing box (21) and extends into the squeezing cavity to be fixedly connected to a squeezing plate (25). The squeezing plate (25) is horizontally slidably fitted to the inner side wall of the squeezing cavity. A flushing one-way valve (26) is connected to the side wall of the flushing box (21). The flushing box (21) is detachably connected and communicated with a disposable debridement tube through the flushing one-way valve (26).
6. The debridement device for use in operating room care according to claim 5, characterized in that The spraying component includes a cam box (28). A nozzle is connected to the bottom of the cam box (28). Disinfectant is filled in the cam box (28). The disinfection rack (27) is in an inverted L shape. A through hole is opened at the top of the disinfection rack (27). An annular sliding groove is opened in the through hole. Sliders are symmetrically and fixedly connected to the side wall of the cam box (28). The sliders are all located in the annular sliding groove and slidably fitted with the annular sliding groove. A spraying rod (29) in a "冂” shape is rotatably fitted to the top of the cam box (28). One end of the spraying rod (29) far from the cam box (28) is hinged to the top of the connecting frame (15).
7. The debridement device for use in operating room care according to claim 6, characterized in that A flushing liquid injection port is opened at the top of the flushing box (21). A flushing rubber plug is detachably connected to the flushing liquid injection port.
8. The debridement device for use in operating room care according to claim 7, characterized in that A disinfection liquid injection port is opened at the top of the cam box (28). A disinfection rubber plug is detachably connected to the disinfection liquid injection port.
9. The debridement device for use in operating room care according to claim 8, characterized in that A protective pad is fixedly connected to the bottom plate (1).
10. The debridement nursing device in an operating room nursing according to claim 9, wherein, Rubber layers are fixedly connected to both the first suction block (11) and the second suction block (12).