A nebulization adjustment device for respiratory use in critical patients
Patent Information
- Application Number
- CN202611225461.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-08-13
- Publication Date
- 2026-10-16
AI Technical Summary
第一,网式雾化片在长时间使用后容易出现堵塞现象,导致雾化效率降低,影响治疗效果,传统设备需要医护人员手动更换雾化片,操作繁琐且容易中断治疗过程;
1、本发明通过微型伺服电机驱动调节板带动限位板和网式雾化片进行旋转,实现了网式雾化片的自动切换,使得设备能够在当前雾化片效率降低时自动切换至下一个雾化片,保证了长时间持续雾化的稳定性。
Smart Images

Figure CN122912250A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of medical device technology, specifically to a nebulizer adjustment device for the breathing of critically ill patients. Background Technology
[0002] Nebulized inhalation therapy is a commonly used clinical treatment for respiratory diseases. Its principle is to convert liquid medication into tiny aerosol particles through a nebulizer, allowing the medication to act directly on the respiratory mucosa to achieve the therapeutic purpose. Nebulized therapy is especially important for critically ill patients, as these patients often require long-term, continuous nebulized administration to maintain airway patency and drug concentration. Existing atomizing devices have the following shortcomings in practical applications: First, mesh nebulizers are prone to clogging after prolonged use, which reduces nebulization efficiency and affects treatment effectiveness. Traditional equipment requires medical staff to manually replace the nebulizers, which is cumbersome and can easily interrupt the treatment process. Second, existing equipment lacks an automatic cleaning function for the atomizing plate. The residual drug crystals on the surface of the atomizing plate will gradually accumulate, which not only affects the atomization effect, but may also cause the risk of cross-infection. Third, traditional nebulizers have difficulty in real-time monitoring of aerosol dosage, making it difficult for medical staff to accurately determine the actual dosage of medication inhaled by patients, which is not conducive to precision treatment. Therefore, there is an urgent need for a nebulizer adjustment device that can automatically switch and clean nebulizer pads and has dose monitoring capabilities to meet the needs of critically ill patients for long-term continuous nebulizer treatment. Summary of the Invention
[0003] The purpose of this invention is to provide a nebulization adjustment device for the breathing of critically ill patients.
[0004] To achieve the above objectives, the present invention provides the following technical solution: a nebulizer adjustment device for breathing in critically ill patients, comprising a nebulizer body, a drug storage mechanism, an installation mechanism, a mask, a cleaning mechanism, and a controller; The drug storage mechanism is installed on the back of the atomizing device body and is used to store and transport atomized drug solution; The mounting mechanism is installed on the front of the atomizing device body. The mounting mechanism includes a mesh atomizing plate, a limiting plate, a disassembly strip, an adjusting plate, an active roller, and a micro servo motor. The mesh atomizing plate is detachably installed inside the limiting plate, and a disassembly strip is fixedly connected to the side of the limiting plate; the micro servo motor is installed on the back of the atomizing device body, and an active roller is fixedly connected to the output end of the micro servo motor. An adjustment plate is connected to the end of the active roller away from the micro servo motor, and a disassembly groove is opened on the back of the adjustment plate. The disassembly strip is adapted to the disassembly groove. The mask is connected to the output end of the mesh atomizing plate via a guide tube; The cleaning mechanism is used to automatically clean and dry the mesh atomizing plate; The controller is electrically connected to the micro servo motor and the cleaning mechanism, respectively.
[0005] As a further embodiment of the present invention: the medicine storage mechanism includes a medicine storage box, a sealing gasket, a top cover plate, and a three-way pipe; The top of the medicine storage box is detachably connected to the top cover plate. A sealing gasket is installed on the front of the medicine storage box, and the two sides of the sealing gasket are tightly fitted to the back of the medicine storage box and the atomizing device body, respectively. One end of the three-way pipe extends into the inside of the medicine storage tank, and the other two ends of the three-way pipe extend into the inside of the atomizing device body, respectively. An electrically controlled three-way valve is installed inside the three-way pipe.
[0006] As a further embodiment of the present invention: both the medicine storage box and the back of the atomizing device body are fixedly connected with positioning blocks, and the back of the atomizing device body is provided with positioning grooves, and the positioning blocks are adapted to the positioning grooves. The positioning plate is bolted to the back of the atomizing device body to connect and fix the medicine storage box to the atomizing device body.
[0007] As a further embodiment of the present invention: the mounting mechanism further includes a packaging plate, a mounting plate, a front silicone component, and a rear silicone component; The front of the atomizing device body is provided with an installation groove that matches the rear silicone part, and the front of the atomizing device body is also provided with a sliding groove that matches the limiting plate. The mounting plate is placed on the front of the limiting plate. The front silicone part is detachably installed inside the mounting plate. The encapsulation plate is placed on the mounting plate, and the encapsulation plate, the mounting plate and the atomizing device body are connected in sequence by bolts.
[0008] As a further aspect of the present invention: a positioning port is provided at the end of the active roller away from the micro servo motor, a positioning block is engaged with the inner wall of the positioning port, and an adjustment plate is fixedly connected to the outer wall of the positioning block; The limiting plate is provided with a positioning groove, which is adapted to the positioning strip and the limiting strip respectively.
[0009] As a further aspect of the present invention: the cleaning mechanism includes a nozzle, a water storage tank, a wastewater tank, a dryer, and a partition plate; The nozzles are respectively installed on the front and rear sides of the mesh atomizing plate, and the nozzles are connected to the water storage tank through water supply pipes; The atomizing device body has a waste liquid collection port at the bottom front, which extends into the interior of the wastewater tank; a wiping block is provided on the isolation plate; The dryer is equipped with a warm air inlet and an air outlet.
[0010] As a further aspect of the present invention: the mounting mechanism further includes an arc-shaped plate, which is connected to the bottom of the atomizing device body by bolts, and a drain outlet is provided on the arc-shaped plate.
[0011] As a further aspect of the present invention: an online aerosol dose monitor is provided inside the mask, and the online aerosol dose monitor is electrically connected to the controller.
[0012] As a further embodiment of the present invention: the controller is electrically connected to the magnetic power supply, the dryer, the electrically controlled three-way valve, the nozzle, the micro servo motor, and the online aerosol dosage monitor, respectively; The magnetic power supply is electrically connected to the side of the mesh atomizing plate.
[0013] As a further aspect of the present invention: three mesh atomizing plates are installed on the limiting plate, and the central angle between two adjacent mesh atomizing plates is 120°.
[0014] Compared with the prior art, the beneficial effects of the present invention by adopting the above technical solution are as follows: 1. This invention uses a micro servo motor to drive the adjustment plate, which in turn drives the limit plate and the mesh atomizing plate to rotate, thereby realizing the automatic switching of the mesh atomizing plate. This allows the device to automatically switch to the next atomizing plate when the efficiency of the current atomizing plate decreases, ensuring the stability of continuous atomization over a long period of time.
[0015] 2. The present invention is equipped with a cleaning mechanism including a nozzle, a water tank, a wastewater tank and a dryer, which can automatically clean and dry the used mesh atomizing sheet, extend the service life of the atomizing sheet and reduce the cost of consumables.
[0016] 3. The present invention incorporates an online aerosol dose monitor inside the mask, which can monitor the aerosol dose inhaled by the patient in real time, making it easier for medical staff to accurately grasp the medication situation and achieve precision treatment.
[0017] 4. The present invention adopts a magnetic power supply and electrical connection to the side of the mesh atomizing plate, which facilitates the rotation and switching of the atomizing plate and ensures the reliability of the electrical connection.
[0018] 5. The drug storage mechanism of this invention adopts a three-way pipe combined with an electrically controlled three-way valve, which can realize precise control and delivery of the drug solution to meet different treatment needs.
[0019] Other advantages, objectives and features of the invention will be set forth in part in the description which follows, and in part will be apparent to those skilled in the art from the following examination or study, or may be learned from the practice of the invention. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the first exploded structure of the present invention; Figure 3 This is a schematic diagram of the second explosive structure of the present invention; Figure 4 This is a schematic diagram of the atomizing device body structure of the present invention; Figure 5 This is a schematic diagram of the arc-shaped plate connection relationship of the present invention; Figure 6 This is a schematic diagram of the second three-dimensional structure of the present invention; Figure 7 This is a schematic diagram of the first cross-sectional structure of the present invention; Figure 8 This is a schematic diagram of the second cross-sectional structure of the present invention.
[0021] In the diagram: 1. Nebulizer body; 2. Drug storage mechanism; 21. Drug storage box; 22. Sealing gasket; 23. Top cover plate; 24. T-connector; 25. Positioning plate; 26. Positioning groove; 27. Positioning block; 3. Installation mechanism; 31. Encapsulation plate; 32. Mounting plate; 33. Front silicone part; 34. Mesh atomizing sheet; 35. Limiting plate; 351. Positioning groove; 352. Positioning strip; 353. Limiting strip; 354. Arc plate; 36. Rear silicone part; 37. Disassembly strip; 371. Adjustment plate; 372. Active roller; 373. Micro servo motor; 4. Mask; 41. Online aerosol dosage monitor; 5. Cleaning mechanism; 51. Nozzle; 52. Water tank; 53. Wastewater tank; 54. Dryer; 55. Isolation plate; 6. Controller; 61. Magnetic power supply. Detailed Implementation
[0022] The specific embodiments of the present invention will be further described below with reference to the accompanying drawings. It should be noted that the description of these embodiments is for the purpose of helping to understand the present invention, but does not constitute a limitation of the present invention.
[0023] Furthermore, the technical features involved in the various embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
[0024] Please see the appendix Figure 1 -Appendix Figure 8 The present invention provides a nebulization adjustment device for breathing in critically ill patients.
[0025] It includes the atomizing device body 1, the medicine storage mechanism 2, the installation mechanism 3, the mask 4, the cleaning mechanism 5, and the controller 6.
[0026] The atomizing device body 1 serves as the main frame of the entire device, providing the installation foundation for various mechanisms. The front of the atomizing device body 1 is provided with a mounting groove and a sliding groove for installing various components of the mounting mechanism 3; the back of the atomizing device body 1 is provided with a positioning groove 26 and a mounting groove, which are used to position the drug storage mechanism 2 and install the micro servo motor 373, respectively.
[0027] The medication storage mechanism 2 is installed on the back of the nebulizer body 1 and is used to store and deliver the nebulized medication. The medication storage mechanism 2 includes a medication tank 21, a sealing gasket 22, a top cover 23, and a three-way pipe 24. The medication tank 21 stores the nebulized medication, and its top is detachably connected to the top cover 23 for easy medication addition. A sealing gasket 22 is installed on the front of the medication tank 21, and both sides of the sealing gasket 22 are tightly fitted to the medication tank 21 and the back of the nebulizer body 1 to prevent medication leakage. One end of the three-way pipe 24 extends into the interior of the medication tank 21 for drawing out the medication, and the other two ends extend into the interior of the nebulizer body 1 to deliver the medication to the mesh atomizing plate 34. An electrically controlled three-way valve is installed inside the three-way pipe 24, controlled by a controller 6, which can precisely control the flow rate and direction of the medication delivery.
[0028] Positioning blocks 27 are fixedly connected to the back of both the medicine storage tank 21 and the nebulizer body 1. A positioning groove 26 is provided on the back of the nebulizer body 1. The positioning blocks 27 are adapted to the positioning groove 26 to achieve precise positioning of the medicine storage tank 21 and the nebulizer body 1. The positioning plate 25 is installed on the back of the nebulizer body 1 by bolts to firmly connect the medicine storage tank 21 and the nebulizer body 1.
[0029] The mounting mechanism 3 is installed on the front of the atomizing device body 1 and is the core component of this invention. It is used to install and drive the mesh atomizing sheet 34. The mounting mechanism 3 includes a sealing plate 31, a mounting plate 32, a front silicone part 33, a mesh atomizing sheet 34, a limiting plate 35, a rear silicone part 36, a disassembly strip 37, an adjusting plate 371, an active roller 372, and a micro servo motor 373.
[0030] The front of the atomizing device body 1 has a mounting groove that matches the rear silicone part 36. The rear silicone part 36 is installed in the mounting groove, which serves to seal and buffer the device. The front of the atomizing device body 1 also has a sliding groove that matches the limiting plate 35. The limiting plate 35 can rotate within the sliding groove.
[0031] The mesh atomizing plate 34 is a key component for achieving liquid atomization, and it is detachably installed inside the limiting plate 35. In this embodiment, multiple mesh atomizing plates 34 can be installed on the limiting plate 35, preferably three, with a central angle of 120° between two adjacent mesh atomizing plates 34. The limiting plate 35 has a positioning groove 351, which is adapted to the positioning strip 352 and the limiting strip 353 respectively, for precise positioning and limiting of the mesh atomizing plate 34.
[0032] Mounting plate 32 is placed on the front of limiting plate 35. A front silicone component 33 is detachably installed inside mounting plate 32. The front silicone component 33 cooperates with the rear silicone component 36 to clamp and fix the mesh atomizing sheet 34, and at the same time, it plays a sealing role. Encapsulation plate 31 is placed on mounting plate 32. Encapsulation plate 31, mounting plate 32 and atomizing device body 1 are connected in sequence by bolts to form a sealed atomizing chamber.
[0033] The back of the atomizing device body 1 has a mounting slot adapted to the micro servo motor 373, which is installed in the mounting slot. An active roller 372 is fixedly connected to the output end of the micro servo motor 373. A positioning port is provided at the end of the active roller 372 away from the micro servo motor 373. A positioning block is engaged with the inner wall of the positioning port, and an adjusting plate 371 is fixedly connected to the outer wall of the positioning block. A disassembly slot is provided on the back of the adjusting plate 371, and a disassembly strip 37 is fixedly connected to the side of the limiting plate 35, the disassembly strip 37 being adapted to the disassembly slot.
[0034] When the micro servo motor 373 is working, it drives the active roller 372 to rotate. The active roller 372 drives the adjusting plate 371 to rotate. The adjusting plate 371, through the cooperation of the disassembly groove and the disassembly strip 37, drives the limiting plate 35 to rotate. The limiting plate 35 then drives the mesh atomizing plate 34 to rotate. After the mesh atomizing plate 34 rotates 120°, the next atomizing plate moves to the working position. The magnetic power supply 61 is electrically connected to the side of the mesh atomizing plate 34 to realize the power supply and switching of the atomizing plate.
[0035] The mounting mechanism 3 also includes an arc plate 354, which is connected to the bottom of the atomizing device body 1 by bolts. The arc plate 354 is provided with a drain port for draining the waste liquid generated during the cleaning of the atomizing plate.
[0036] The mask 4 and the output end of the mesh nebulizer 34 are connected via a guide tube to deliver the nebulized drug aerosol to the patient's respiratory tract. An online aerosol dose monitor 41 is installed inside the mask 4 to monitor the aerosol dose inhaled by the patient in real time and transmit the monitoring data to the controller 6, allowing medical staff to accurately monitor medication administration.
[0037] The cleaning mechanism 5 is used for automatic cleaning and drying of the mesh atomizing sheet 34, and includes a nozzle 51, a water tank 52, a wastewater tank 53, a dryer 54, and a separator plate 55. The nozzles 51 are respectively located on the front and rear sides of the mesh atomizing sheet 34, allowing for cleaning of both sides of the atomizing sheet. One nozzle 51 is detachably mounted on the encapsulation plate 31, and the nozzle 51 on the encapsulation plate 31 is connected to the water tank 52 via a water supply pipe. The water tank 52 is used to store cleaning water, which can be purified water or a special cleaning solution.
[0038] A waste liquid collection port is provided at the bottom front of the atomizing device body 1, extending into the wastewater tank 53 to collect waste liquid generated during the cleaning of the atomizing plate. A wiping block is provided on the isolation plate 55. When the mesh atomizing plate 34 passes through the isolation plate 55 after cleaning, the wiping block wipes the surface of the atomizing plate to remove residual moisture.
[0039] The dryer 54 is equipped with a warm air inlet and an air outlet for drying the cleaned and wiped mesh atomizing sheet 34. Hot air is delivered to one side of the mesh atomizing sheet 34 through the warm air inlet for drying, and the warm air is discharged through the air outlet. The dryer 54 is controlled by the controller 6, which can adjust the drying temperature and time as needed.
[0040] The controller 6 is the control center of the entire device, and is electrically connected to the magnetic power supply 61, dryer 54, electrically controlled three-way valve, nozzle 51, micro servo motor 373, and online aerosol dosage monitor 41. The controller 6 can automatically control the switching, cleaning, and drying processes of the atomizing plate according to the monitoring data of the online aerosol dosage monitor 41 and the preset program.
[0041] The working process of this embodiment is as follows: After the device is started, the controller 6 opens the electrically controlled three-way valve, allowing the medication to be delivered from the medication tank 21 through the three-way tube 24 to the mesh nebulizer 34. A magnetic power supply 61 is electrically connected to the side of the mesh nebulizer 34, providing power. The mesh nebulizer 34 then begins operation, atomizing the medication into tiny aerosol particles. These aerosols are delivered to the face mask 4 through a guide tube for the patient to inhale. The online aerosol dose monitor 41 monitors the aerosol dose inhaled by the patient in real time and transmits the data to the controller 6.
[0042] When the controller 6 detects that the efficiency of the current atomizing plate has decreased or the preset usage time has been reached, the controller 6 controls the micro servo motor 373 to start, driving the active roller 372 to rotate. The active roller 372 drives the adjusting plate 371 to rotate, and the adjusting plate 371, through the cooperation of the disassembly groove and the disassembly strip 37, drives the limiting plate 35 and the mesh atomizing plate 34 to rotate.
[0043] During the rotation of the mesh atomizing plate 34, it first passes through the cleaning position, where the nozzle 51 cleans the outer surface of the atomizing plate. The cleaning waste liquid flows into the arc-shaped plate 354 through the drain port, and then into the wastewater tank 53 through the waste liquid collection port. After cleaning, the mesh atomizing plate 34 continues to rotate, and when it passes through the isolation plate 55, the wiping block wipes the surface of the atomizing plate. After wiping, the dryer 54 dries the atomizing plate, and hot air is delivered to one side of the atomizing plate through the warm air vent and discharged through the air outlet.
[0044] After the mesh atomizing plate 34 rotates 120°, the next clean atomizing plate moves to the working position, and the magnetic power supply 61 is electrically connected to the side of the atomizing plate to continue atomization. This cycle is repeated to achieve automatic switching, cleaning, and drying of the atomizing plates, ensuring the stability and efficiency of continuous atomization over a long period of time. Example
[0045] The difference between this embodiment and Embodiment 1 is that four mesh atomizing plates 34 are installed on the limiting plate 35, and the central angle between two adjacent mesh atomizing plates 34 is 90°. Each time the atomizing plates are switched, the mesh atomizing plate 34 rotates 90°, which can achieve more frequent atomizing plate switching and is suitable for scenarios that require higher atomization efficiency.
[0046] The other structures and working principles of this embodiment are the same as those of Embodiment 1, and will not be repeated here. Example
[0047] The difference between this embodiment and Embodiment 1 is that the drug storage tank 21 has a dual-chamber structure, which can store two different drug solutions simultaneously. The two output ends of the three-way pipe 24 are respectively connected to the two drug solution chambers. The electrically controlled three-way valve can selectively deliver the drug solution to the mesh atomizing plate 34 according to the instructions of the controller 6, so as to realize the mixed atomization or alternating atomization of the drug.
[0048] Working principle: In initial use, a miniature servo motor drives the active roller to rotate, which in turn rotates the adjusting plate. The adjusting plate, through a groove on it that matches the disassembly strip, drives the limiting plate to rotate, which in turn drives the mesh atomizing disc to rotate. Once the mesh atomizing disc has rotated to a preset angle, a magnetic power supply is electrically connected to the side of the mesh atomizing disc, thus supplying power to the atomizing disc.
[0049] When the atomizing disc needs to be replaced, the controller directs a miniature servo motor to rotate the mesh atomizing disc to the nozzle position. The nozzle cleans the outer surface of the mesh atomizing disc, and the cleaning waste liquid flows back to the wastewater tank through the drain. After cleaning, the mesh atomizing disc is wiped by wiping blocks on the isolation plate, and then both sides of the mesh atomizing disc are dried by a dryer. Hot air is delivered to one side of the mesh atomizing disc through a warm air vent for drying, and the warm air is discharged through the air outlet. This completes the entire workflow.
[0050] The terms "front," "back," "left," "right," "top," and "bottom" all refer to the figures in the accompanying drawings. Figure 1 Based on.
[0051] In the description of this invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this invention.
[0052] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments.
[0053] For those skilled in the art, various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and these variations still fall within the protection scope of the present invention.
Claims
1. A nebulizer adjustment device for breathing in critically ill patients, characterized in that, It includes the atomizing device body (1), the medicine storage mechanism (2), the installation mechanism (3), the mask (4), the cleaning mechanism (5), and the controller (6); The drug storage mechanism (2) is installed on the back of the atomizing device body (1) and is used to store and transport atomized drug liquid; The mounting mechanism (3) is installed on the front of the atomizing device body (1). The mounting mechanism (3) includes a mesh atomizing plate (34), a limiting plate (35), a disassembly strip (37), an adjusting plate (371), an active roller (372), and a micro servo motor (373). The mesh atomizing plate (34) is detachably installed inside the limiting plate (35), and a disassembly strip (37) is fixedly connected to the side of the limiting plate (35); the micro servo motor (373) is installed on the back of the atomizing device body (1), and an active roller (372) is fixedly connected to the output end of the micro servo motor (373). An adjustment plate (371) is connected to the end of the active roller (372) away from the micro servo motor (373). A disassembly groove is opened on the back of the adjustment plate (371), and the disassembly strip (37) is adapted to the disassembly groove; The mask (4) and the output end of the mesh atomizing plate (34) are connected by a guide tube; The cleaning mechanism (5) is used to automatically clean and dry the mesh atomizing plate (34); The controller (6) is electrically connected to the micro servo motor (373) and the cleaning mechanism (5), respectively.
2. The nebulizer adjustment device for breathing in critically ill patients according to claim 1, characterized in that, The medicine storage mechanism (2) includes a medicine storage box (21), a sealing gasket (22), an upper cover plate (23), and a three-way pipe (24); The top of the medicine storage box (21) is detachably connected to the upper cover plate (23). A sealing gasket (22) is installed on the front of the medicine storage box (21). The two sides of the sealing gasket (22) are tightly fitted to the back of the medicine storage box (21) and the atomizing device body (1), respectively. One end of the three-way pipe (24) extends into the inside of the medicine storage tank (21), and the other two ends of the three-way pipe (24) extend into the inside of the atomizing device body (1). An electrically controlled three-way valve is installed inside the three-way pipe (24).
3. A nebulizer adjustment device for breathing in critically ill patients according to claim 2, characterized in that, The back of the medicine storage box (21) and the atomizing device body (1) are both fixedly connected with positioning blocks (27), and the back of the atomizing device body (1) is provided with positioning grooves (26), and the positioning blocks (27) are adapted to the positioning grooves (26). The positioning plate (25) is installed on the back of the atomizing device body (1) by bolts, and is used to connect and fix the medicine storage box (21) to the atomizing device body (1).
4. The nebulizer adjustment device for breathing in critically ill patients according to claim 1, characterized in that, The mounting mechanism (3) also includes a packaging plate (31), a mounting plate (32), a front silicone part (33), and a rear silicone part (36). The front of the atomizing device body (1) is provided with an installation groove that is compatible with the rear silicone part (36), and the front of the atomizing device body (1) is also provided with a sliding groove that is compatible with the limiting plate (35). The mounting plate (32) is placed on the front of the limiting plate (35). The front silicone part (33) is detachably installed inside the mounting plate (32). The encapsulation plate (31) is placed on the mounting plate (32) and the encapsulation plate (31), the mounting plate (32) and the atomizing device body (1) are connected in sequence by bolts.
5. A nebulizer adjustment device for breathing in critically ill patients according to claim 4, characterized in that, The active roller (372) has a positioning port at the end away from the micro servo motor (373). A positioning block (27) is snapped into the inner wall of the positioning port, and an adjustment plate (371) is fixedly connected to the outer wall of the positioning block (27). The limiting plate (35) is provided with a positioning groove (351), which is adapted to the positioning strip (352) and the limiting strip (353) respectively.
6. A nebulizer adjustment device for breathing in critically ill patients according to claim 1, characterized in that, The cleaning mechanism (5) includes a nozzle (51), a water tank (52), a wastewater tank (53), a dryer (54), and a partition plate (55); The nozzles (51) are respectively arranged on the front and rear sides of the mesh atomizing plate (34), and the nozzles (51) are connected to the water storage tank (52) through the water supply pipe. The atomizing device body (1) has a waste liquid collection port at the bottom front, which extends into the interior of the wastewater tank (53); a wiping block is provided on the isolation plate (55); The dryer (54) is equipped with a warm air inlet and an air outlet.
7. A nebulizer adjustment device for breathing in critically ill patients according to claim 6, characterized in that, The installation mechanism (3) also includes an arc plate (354), which is connected to the bottom of the atomizing device body (1) by bolts, and a drain outlet is provided on the arc plate (354).
8. A nebulizer adjustment device for breathing in critically ill patients according to claim 1, characterized in that, The mask (4) is equipped with an online aerosol dose monitor (41), which is electrically connected to the controller (6).
9. A nebulizer adjustment device for breathing in critically ill patients according to claim 2, characterized in that, The controller (6) is electrically connected to the magnetic power supply (61), the dryer (54), the electric three-way valve, the nozzle (51), the micro servo motor (373), and the online aerosol dosage monitor (41), respectively. The magnetic power supply (61) is electrically connected to the side of the mesh atomizing plate (34).
10. A nebulizer adjustment device for breathing in critically ill patients according to claim 1, characterized in that, The limiting plate (35) is equipped with three mesh atomizing plates (34), and the central angle between two adjacent mesh atomizing plates (34) is 120°.