Breathing machine device

Abstract

The embodiment of the utility model provides a breathing machine device. The breathing machine device at least comprises a breathing machine body, a conduction pipe, an atomization assembly and a mask. The communicating pipe is connected between the breathing machine body and the mask, and the breathing machine body inputs gas into the mask through the communicating pipe; a detection module and a control module are arranged in the breathing machine body, the detection module is used for detecting an output signal of gas, and the output signal is flow and / or pressure; the atomization assembly is communicated with the conducting pipe; the control module is electrically connected with the detection module and the atomization assembly, the detection module sends a detected gas output signal to the control module, and the control module is used for controlling the atomization assembly to convey or stop conveying the atomized medicine into the communicating pipe. According to the embodiment, the problem that in the using process of an existing breathing machine device, when a patient encounters an emergency, the patient cannot be connected into atomization equipment in time, and then risks are brought to treatment is solved.

Description

Technical Field

[0001] The present application belongs to the technical field of medical devices, and specifically relates to a ventilator device. Background Art

[0002] With the development of modern medicine, ventilators are increasingly used in medical treatment. In the process of treating a patient, a ventilator generally provides pressurized gas to the patient to help the patient breathe.

[0003] At the same time, during the treatment of patients, it is often necessary to provide aerosolized drugs to patients through aerosol equipment to treat patients. However, in the existing treatment process, sometimes patients encounter emergencies while using the ventilator device and fail to connect to the aerosol equipment in time, which brings risks to the patient's treatment process. Utility Model Content

[0004] The present application aims to provide a ventilator device to solve the problem that in the process of using the existing ventilator, the patient may encounter an emergency during use and fail to connect to the nebulizer device in time, thereby bringing risks to the patient's treatment process.

[0005] In order to solve the above technical problems, this application is implemented as follows:

[0006] The present application discloses a ventilator device, which comprises: a ventilator body, a conducting tube, an atomizing assembly and a mask; the conducting tube is connected between the ventilator body and the mask, and the ventilator body inputs gas into the mask through the conducting tube; a detection module and a control module are provided in the ventilator body, and the detection module is used to detect an output signal of the gas, wherein the output signal is flow rate and / or pressure; the atomizing assembly is connected to the conducting tube; the control module is electrically connected to the detection module and the atomizing assembly respectively, and the control module is electrically connected to the detection module and the atomizing assembly respectively, and the detection module sends the output signal of the detected gas to the control module, and the control module is used to control the atomizing assembly to deliver or stop delivering atomized medicine into the conducting tube.

[0007] Optionally, the control module includes a comparison module and an MCU module, the comparison module is used to compare the output signal of the gas with a reference signal, and when the output signal of the gas and the reference signal meet preset conditions, the comparison module outputs a first signal to the MCU module, so that the MCU module controls the nebulizer component to deliver the nebulized drug into the conducting tube based on the first signal; when the output signal of the gas and the reference signal do not meet the preset conditions, the comparison module sends a second signal to the MCU module, so that the MCU module controls the nebulizer component to stop delivering the nebulized drug into the conducting tube based on the second signal.

[0008] Optionally, the control module further includes a manual control module, and the manual control module is used to control the atomization component to deliver or stop delivering the atomized medicine into the conducting tube.

[0009] Optionally, the connection between the atomization component and the control module is at least one of a wired connection and a wireless connection.

[0010] Optionally, a connecting port is provided on the ventilator body, and a plug-in portion is provided on the atomizing assembly, the plug-in portion is plugged into the connecting port, and the plug-in portion is used to supply energy to the atomizing assembly.

[0011] Optionally, the conducting pipe includes a main pipe and a branch pipe connected to the main pipe; the main pipe includes a first input end and a first output end which are arranged in a manner opposite to each other, and the first input end is connected to the ventilator body; the mask is connected to the first output end; the branch pipe includes a second input end and a second output end which are arranged in a manner opposite to each other, and the second output end is connected to the main pipe, and the second input end is connected to the atomization assembly.

[0012] Optionally, the atomization assembly includes a liquid storage cup and an atomization unit; a through hole is provided on the liquid storage cup, the through hole connects the conducting tube and the liquid storage cup, and the liquid storage cup is used to contain liquid medicine; the atomization unit is provided in the through hole, and the atomization unit is connected to the conducting tube and the liquid storage cup, and the atomization unit is used to atomize the liquid medicine and output it into the conducting tube.

[0013] Optionally, the atomization part and the conducting tube are detachably connected.

[0014] Optionally, the atomization part includes a mist outlet, which is connected to the conducting tube and is used to transport the atomized medicine into the conducting tube; at least one air hole is provided on the mist outlet, and the air hole is not completely covered by the conducting tube.

[0015] Optionally, the conducting tube is a corrugated tube structure.

[0016] In an embodiment of the present application, a ventilator device is provided, which may include at least a ventilator body, a conducting tube, an atomizer assembly and a mask; the ventilator body is connected to the mask through the conducting tube, the ventilator body inputs gas to the mask through the conducting tube, and a detection module for detecting the output gas flow and pressure is provided; the atomizer assembly is also connected to the conducting tube, connected to the mask through the conducting tube, and the atomizer assembly is electrically connected to the detection module; the detection module is used to detect the output signal of the gas and send the output signal of the gas to the control module, wherein the output signal is flow and / or pressure, and the control module controls the atomizer assembly to input atomized medicine into the conducting tube according to the received signal, or the control module controls the atomizer assembly to stop delivering atomized medicine according to the signal. In application, liquid medicine is stored in the atomizer component, and the patient breathes the gas output by the ventilator through the mask. When the patient does not have an emergency, the output signal of the breathing gas does not reach the preset range. At this time, the atomizer component can be manually started according to the needs of the actual treatment process to treat the patient; when the patient has an emergency, and then breathing abnormalities occur, at this time, the detection module detects that the output signal of the breathing gas reaches the preset range, and controls the atomizer component to enter the working state, atomizes the stored liquid medicine and transports it into the mask through the conducting tube, and performs timely inhalation treatment on the patient, avoiding the danger caused by the patient's inability to obtain the atomized medicine and receive treatment in time when encountering an emergency. The ventilator device provided by the present application has a simple structure and strong stability. The atomizer component is integrated into the ventilator device, so that the patient does not need to frequently replace the ventilator and the atomizer device during the treatment process. At the same time, by setting an atomizer component electrically connected to the detection module, the problem that the patient encounters an emergency during the use of the ventilator treatment and cannot access the atomizer device in time, thereby bringing risks to the treatment process, is solved.

[0017] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0019] Figure 1 is a schematic diagram of a ventilator device as described in the present application;

[0020] Figure 2 is a schematic diagram of the atomization assembly described in the present application;

[0021] Figure 3 It is a disassembled schematic diagram of the guide tube, atomization assembly and mask described in this application;

[0022] Figure 4 It is another connection method of the ventilator body and the atomizer assembly described in this application;

[0023] Figure 5 This is another arrangement of the plug-in portion of the atomizer assembly described in the present application;

[0024] Figure 6 It is a schematic diagram of the connection between the atomization assembly and the conducting tube described in the present application.

[0025] Figure numerals: 1. ventilator body; 11. connecting port; 2. conducting pipe; 21. main pipe; 211. first input end; 212. first output end; 22. branch pipe; 221. second input end; 222. second output end; 3. atomizing assembly; 31. liquid storage cup; 32. atomizing part; 321. mist outlet; 322. air vent; 33. through hole; 34. plug-in part; 4. mask. DETAILED DESCRIPTION

[0026] The embodiments of the utility model will be described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.

[0027] The term "first" or "second" in the specification and claims of this application may include one or more of the features explicitly or implicitly. In the description of this utility model, unless otherwise specified, "multiple" means two or more. In addition, "and / or" in the specification and claims means at least one of the connected objects, and the character " / " generally means that the objects connected before and after are in an "or" relationship.

[0028] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0029] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] The embodiment of the present application provides a ventilator device, and the embodiment of the present application may not limit the specific type of the ventilator device.

[0031] Reference Figure 1 , shows a schematic diagram of a ventilator device described in the present application, wherein the ventilator device may at least include a ventilator body 1, a conducting tube 2, an atomizer assembly 3 and a mask 4; the conducting tube 2 is connected between the ventilator body 1 and the mask 4, and the ventilator body 1 inputs gas into the mask 4 through the conducting tube 2; a detection module and a control module are provided in the ventilator body 1, and the detection module is used to detect the output signal of the gas, and the output signal may at least include flow and / or pressure; the atomizer assembly 3 is connected to the conducting tube 2; the control module is electrically connected to the detection module and the atomizer assembly 3 respectively, and the detection module sends the output signal of the detected gas to the control module, and the control module is used to control the atomizer assembly 3 to transport or stop transporting the atomized drug into the conducting tube 2.

[0032] In an embodiment of the present application, a ventilator device is provided, which may include at least a ventilator body 1, a conducting tube 2, an atomizer assembly 3 and a mask 4; the ventilator body 1 is connected to the mask 4 through the conducting tube 2, and the ventilator body 1 inputs gas to the mask 4 through the conducting tube 2 to meet the breathing needs of the ventilator user, and a detection module for detecting an output signal of the output gas and a control module are provided in the ventilator body 1; the atomizer assembly 3 is also connected to the conducting tube 2 and is connected to the mask 4 through the conducting tube 2; the detection module may include at least a flow sensor, a pressure sensor, etc., the detection module detects the output signal of the gas and sends the output signal to the control module, specifically, the output signal may include at least flow and / or pressure, and the control module controls the atomizer assembly 3 to start, input atomized drugs into the conducting tube 2 or stop inputting drugs based on the output signal sent by the detection module through electrical connection, and the atomized drugs enter the mask 4 along with the gas output by the ventilator body 1, and are then inhaled by the user of the ventilator device and exert a therapeutic effect. In application, liquid medicine is contained in the atomizer component 3, and the user breathes the gas output by the ventilator body 1 through the mask 4. When there is no emergency during use by the user, the flow rate and pressure of the gas when breathing the gas do not reach the preset calibration range. At this time, the atomizer component 3 can be manually started to treat the user according to the needs of the actual treatment process; when the user has an emergency and then has abnormal breathing, the detection module detects that the flow rate and pressure of the breathing gas reach the preset range and sends a corresponding signal to the control module. After receiving the signal, the control module controls the atomizer component 3 to enter the working state according to the signal, atomizes the stored liquid medicine and transports it into the mask 4 through the conducting tube 2, so as to provide timely inhalation treatment for the user, thereby avoiding the danger of the user not being able to obtain the atomized medicine and receive treatment in time when encountering an emergency. The ventilator device provided in the present application has a simple structure and strong stability. The nebulizer component is integrated into the ventilator device, so that the patient does not need to frequently switch between the ventilator and the nebulizer device during treatment. At the same time, by setting up an nebulizer component electrically connected to the detection module, the problem of patients encountering emergencies during ventilator treatment and being unable to access the nebulizer device in time, thereby bringing risks to the treatment process, is solved.

[0033] Optionally, the control module described in the present application may include at least a comparison module and an MCU module, wherein the comparison module is used to compare the output signal of the gas with a reference signal, and when the output signal of the gas and the reference signal meet preset conditions, the comparison module outputs a first signal to the MCU module, so that the MCU module controls the atomization component 3 to transport the atomized drug into the guide tube 2 based on the first signal; when the output signal of the gas and the reference signal do not meet the preset conditions, the comparison module sends a second signal to the MCU module, so that the MCU module controls the atomization component 3 to stop transporting the atomized drug into the guide tube 2 based on the second signal.

[0034] In the embodiment of the present application, the comparison module compares the output signal of the acquired gas with the preset reference signal, and sends a corresponding signal to the MCU module according to the comparison result. The signal may include a first signal and a second signal. When the signal received by the control module is the first signal, the atomization component 3 is controlled to transport the atomized medicine to the guide tube 2; when the signal received by the control module is the second signal, the atomization component 3 is controlled to stop transporting the atomized medicine to the guide tube 2. Specifically, the first signal and the second signal may be selected as one of the electrical signals, and the comparison module includes a comparison circuit composed of at least one comparator.

[0035] It should be noted that those skilled in the art may select the preset reference signal value of the gas output signal according to actual use requirements, and this application does not make any specific limitation.

[0036] Optionally, the control module described in the present application further includes a manual control module, which can at least be used to control the atomization component 3 to deliver or stop delivering the atomized medicine into the guide tube 2.

[0037] In an embodiment of the present application, the control module also includes a manual controller, which is electrically connected to the MCU module. Specifically, the manual control module may include at least one of a control button, a control knob or a control touch screen; generally, the manual control module may be disposed on the outer surface of the ventilator body 1 for easy operation; in specific application processes, the user may manually start or shut down the nebulizer assembly 3 through the manual controller according to actual needs to perform corresponding treatment operations on the patient.

[0038] Optionally, the connection between the atomization assembly 3 and the control module described in the present application is at least one of a wired connection and a wireless connection.

[0039] In the embodiment of the present application, at least one of a wired connection and a wireless connection can be selected between the atomizer assembly 3 and the control module; by combining the two commonly used electrical connection methods, the reliability of the connection between the atomizer assembly 3 and the detection module is enhanced.

[0040] Optionally, the ventilator body 1 described in the present application is provided with a connection port 11 , and the atomizer assembly 3 is provided with a plug-in portion 34 , which is plugged into the connection port 11 ; the plug-in portion 34 is used to supply energy to the atomizer assembly 3 .

[0041] In the embodiment of the present application, a connection port 11 may also be provided on the ventilator body 1, and a plug-in portion 34 may be provided on the nebulizer assembly 3, and the plug-in portion 34 may be plugged into the connection port 11 to supply energy to the nebulizer assembly 3. Specifically, the nebulizer assembly 3 may be electrically connected to the connection port 11 on the ventilator body 1 through the plug-in portion 34 to obtain the energy required for the nebulizer assembly 3 to perform atomization, and to obtain the control operation signal performed by the control module. Specifically, the connection port 11 and the plug-in portion 34 may be selected as a common connection method such as USB. The detachable plug-in portion 34 and the connection port 11 facilitate the disassembly and installation of the nebulizer assembly 3 and the ventilator body 1. Specifically, the plug-in portion 34 on the nebulizer assembly 3 may be configured as follows: Figure 1 As shown, the atomizer assembly 3 is extended through a certain connecting line and connected to the connecting port 11; the plug-in portion 34 can also be directly arranged on the atomizer assembly 3, such as Figure 4 , Figure 5 and Figure 6 As shown, the atomizer assembly 3 is directly plugged into the connecting hole 11 through the plug-in portion 34 , and while the atomizer assembly 3 is powered by the plug-in portion 34 , the plug-in stability is further ensured.

[0042] The ventilator device provided in the present application has a simple structure through a direct plug-in connection between the plug-in portion 34 and the connecting port 11. The atomizer device directly draws power from the ventilator body 1 through the plug-in portion 34. The structure is simple, reliable, and easy to operate.

[0043] Optionally, refer to Figure 4 The conducting tube 2 described in the present application includes a main tube 21 and a branch tube 22 connected to the main tube 21; the main tube 21 includes a first input end 211 and a first output end 212 set in opposite directions, the first input end 211 is connected to the ventilator body 1; the mask 4 is connected to the first output end 212; the branch tube 22 includes a second input end 221 and a second output end 222 set in opposite directions, the second output end 222 is connected to the main tube 21, and the second input end 221 is connected to the atomizing assembly 3. When the atomizing assembly 3 delivers atomized medicine to the conducting tube 2, the atomized liquid medicine is first sprayed into the branch tube 22, and the main tube 21 has the airflow generated by the ventilator flowing through it, then a negative pressure will be formed at the connection port between the branch tube 22 and the main tube 21, and the gas and atomized particles of the branch tube 22 will be brought into the main tube 21, and finally inhaled by the patient through the mask for treatment.

[0044] In the embodiment of the present application, the conducting tube 2 includes a main tube 21 and a branch tube 22, and the ventilator body 1, the mask 4 and the atomizer assembly 3 are connected through the main tube 21 and the branch tube 22. And in a specific application, the branch tube 22 can be set to be tilted to a certain extent in the direction of the first input end 211, so that the atomized medicine output from the second output end 222 can be more fully mixed with the gas output from the ventilator body, and the backflow of the gas and the atomized medicine can be reduced. The ventilator device provided in the present application integrates the atomizer assembly with the ventilator body through the conducting tube, has a simple structure and strong stability, integrates the atomizer assembly into the ventilator device, and has an integrated design of respiratory treatment. Patients do not need to frequently replace the ventilator and the atomizer device during treatment, which improves the patient's use experience.

[0045] Optionally, refer to Figure 2 The atomization assembly 3 described in the present application may at least include a liquid storage cup 31 and an atomization unit 32; a through hole 33 is provided on the liquid storage cup 31, the through hole 33 connects the conducting tube 2 and the liquid storage cup 31, and the liquid storage cup 31 is used to contain liquid medicine; the atomization unit 32 is provided in the through hole 33, and the atomization unit 33 connects the conducting tube 2 and the liquid storage cup 31, and the atomization unit 32 is used to atomize the liquid medicine and output it into the conducting tube 2.

[0046] In the embodiment of the present application, the liquid storage cup 31 in the atomizing assembly 3 contains liquid medicine, and the liquid storage cup 31 is connected to the conducting tube 2 through the through hole 33, and the atomizing part 32 is arranged in the through hole 33; in a specific application, the atomizing part 33 atomizes the liquid medicine entering the through hole 33 and outputs it to the conducting tube 2 according to the signal received by the control module, and the atomized medicine enters the mask 4 along with the gas output from the ventilator body 1 to the conducting tube 2. Specifically, a sealing component can also be arranged at the place where the atomizing part 32 contacts the through hole 33, which plays the role of sealing the gap between the atomizing part 32 and the through hole 33 to prevent liquid medicine from entering the conducting tube 2.

[0047] Optionally, the atomization part 32 and the conducting tube 2 described in the present application are detachably connected.

[0048] In the embodiment of the present application, the detachable connection between the atomizing part 32 and the conducting tube 2 facilitates direct plugging and unplugging of the conducting tube 2 and the atomizing part 32, which is convenient to use and easy to disassemble and replace the atomizing assembly 3. Specifically, the atomizing part 32 and the conducting tube 2 can be connected by either a snap-fit ​​connection or a threaded engagement connection.

[0049] Optionally, refer to Figure 2The atomization part 32 described in the present application includes a mist outlet 321, which is connected to the conducting tube 2 and is used to transport the atomized medicine into the conducting tube 2; at least one air hole 322 is provided on the mist outlet 321, and the air hole 322 is not completely covered by the conducting tube 2.

[0050] In the embodiment of the present application, a mist outlet 321 is provided on the atomizing portion, and at least one air hole 322 is provided on the mist outlet 321, and the air hole 322 is not completely covered by the conducting tube 2. Figure 6 As shown, the inside and outside of the conducting tube 2 are connected through the air hole 322, which acts as an exhaust hole of the mask 4. In a specific application, when the patient uses the ventilator device, the exhaust gas generated by breathing is discharged through the air hole 322. Furthermore, the air hole 322 can also be provided with a one-way valve structure from the inside to the outside to prevent gas backflow from contaminating the conducting tube.

[0051] Optionally, the conducting tube 2 described in the present application is a corrugated tube structure.

[0052] In the embodiment of the present application, a conducting tube 2 with a corrugated tube structure is selected, and the conducting tube with a corrugated tube structure is used to adjust the direction and length of the conducting tube in the application. Specifically, the conducting tube with a corrugated tube structure can be bent or stretched to a certain extent according to actual needs in the application, which can adapt to various application scenarios and improve the applicability of the ventilator device.

[0053] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0054] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A ventilator device, characterized in that: The ventilator device comprises: a ventilator body, a guide tube, an atomizing assembly and a mask; The conducting tube is connected between the ventilator body and the mask, and the ventilator body inputs gas into the mask through the conducting tube; The ventilator body is provided with a detection module and a control module, the detection module is used to detect the output signal of the gas, wherein the output signal is flow rate and / or pressure; The atomizing assembly is in communication with the conducting pipe; The control module is electrically connected to the detection module and the atomization component respectively. The detection module sends the output signal of the detected gas to the control module. The control module is used to control the atomization component to deliver or stop delivering atomized medicine to the conducting tube.

2. The ventilator device according to claim 1, characterized in that The control module includes a comparison module and an MCU module, wherein the comparison module is used to compare the output signal of the gas with a reference signal, and when the output signal of the gas and the reference signal meet a preset condition, the comparison module outputs a first signal to the MCU module, so that the MCU module controls the atomization component to deliver the atomized medicine to the conducting tube based on the first signal; When the output signal of the gas and the reference signal do not satisfy the preset condition, the comparison module sends a second signal to the MCU module, so that the MCU module controls the nebulizer assembly to stop delivering the nebulized medicine into the conducting tube based on the second signal.

3. The ventilator device according to claim 1, characterized in that: The control module also includes a manual control module, which is used to manually control the atomization component to deliver or stop delivering the atomized medicine into the conducting tube.

4. The ventilator device according to claim 1, characterized in that: The connection between the atomization component and the control module is at least one of a wired connection and a wireless connection.

5. The ventilator device according to claim 1, characterized in that: The respirator body is provided with a connection port, and the atomizing assembly is provided with a plug-in portion, which is plugged into the connection port and is used to supply energy to the atomizing assembly.

6. The ventilator device according to claim 1, characterized in that: The conducting pipe includes a main pipe and a branch pipe connected to the main pipe; The main pipe includes a first input end and a first output end which are arranged in a manner opposite to each other, the first input end is connected to the ventilator body; the mask is connected to the first output end; the branch pipe includes a second input end and a second output end which are arranged in a manner opposite to each other, the second output end is connected to the main pipe, and the second input end is connected to the atomization assembly.

7. The ventilator device according to claim 1, characterized in that: The atomization assembly includes a liquid storage cup and an atomization part; The liquid storage cup is provided with a through hole, the through hole is connected with the conducting tube and the liquid storage cup, and the liquid storage cup is used to contain liquid medicine; The atomizing part is arranged in the through hole, and the atomizing part is connected to the conducting tube and the liquid storage cup, and the atomizing part is used for atomizing the liquid medicine and outputting it into the conducting tube.

8. The ventilator device according to claim 7, characterized in that: The atomizing portion and the conducting tube are detachably connected.

9. The ventilator device according to claim 7, characterized in that: The atomization part comprises a mist outlet, the mist outlet is connected to the conducting tube, and the mist outlet is used to transport the atomized medicine into the conducting tube; The mist outlet is provided with at least one air hole, and the air hole is not completely covered by the conducting tube.

10. The ventilator device according to claim 1, characterized in that The conducting tube is a bellows structure.

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