Artificial ventilator with pulmonary function analysis

Abstract

The present invention discloses a ventilator with pulmonary function analysis, comprising: a ventilator main body, connected to a first sensor group, a second sensor group, an input valve group, an output valve group, an air delivery pipe group, an exhaust pipe group, and a pulmonary function analysis unit, receiving sensor parameters of the first sensor group and the second sensor group, and sending them to the pulmonary function root system unit to judge the pulmonary function condition, controlling the valve opening and closing amounts of the input valve group and the output valve group, the ventilator main body receiving external gas through the air delivery pipe group for the patient to inhale, and outputting the exhaled gas of the patient to the exhaust pipe group. The present invention can monitor in real time the gas pressure value, oxygen content value, air flow value, temperature value, and humidity value of the intake and exhaust gases, correctly evaluate the pulmonary function state of the patient through parameter comparison, thereby reasonably adjusting the monitored intake gas parameters, and supervising the operation condition of the ventilator in real time, enabling the patient to recover health at a faster speed.

Description

Technical Field

[0001] The present invention relates to the technical field of medical devices, and in particular to an artificial ventilator with pulmonary function analysis. Background Art

[0002] Existing ventilators can only simply monitor the intake pressure, oxygen content, and gas flow rate, but they do not understand the patient's own state, cannot accurately adjust the patient's oxygen inhalation needs, nor can they objectively analyze information such as the oxygen consumption, humidity, and saturation in the patient's exhaled gas. They cannot accurately grasp the patient's condition and cannot achieve precise disease treatment for the patient.

[0003] Therefore, the existing technology needs to be improved. Summary of the Invention

[0004] The technical problem to be solved by the embodiments of the present invention is: to provide an artificial ventilator with pulmonary function analysis to solve the problems existing in the prior art.

[0005] According to one aspect of the embodiments of the present invention, an artificial ventilator with pulmonary function analysis is disclosed, including:

[0006] A ventilator main body, a first sensor group, a second sensor group, an input valve group, an output valve group, an air duct group, an exhaust duct group, and a pulmonary function analysis unit;

[0007] The ventilator main body is electrically connected to the first sensor group, the second sensor group, the input valve group, the output valve group, and the pulmonary function analysis unit, and is connected to the air duct group and the exhaust duct group. The ventilator main body is externally connected to an input power supply and supplies power to the first sensor group, the second sensor group, the input valve group, the output valve group, and the pulmonary function analysis unit. The ventilator main body receives the sensor parameters of the first sensor group and the second sensor group and sends the sensor parameter information to the pulmonary function root system unit. The ventilator main body controls the valve opening and closing amounts of the input valve group and the output valve group according to the pulmonary function condition judged by the pulmonary function breathing unit. The ventilator main body receives external gas through the air duct group for the patient to inhale and outputs the patient's exhaled gas to the exhaust duct group;

[0008] The first sensor group is connected to the air duct group. The first sensor group collects the gas information input by the air duct group through a variety of sensors and sends the gas information to the ventilator main body;

[0009] The second sensor group is connected to the exhaust pipe group. The second sensor group collects the gas information output by the exhaust pipe group by setting multiple sensors, and sends the gas information to the ventilator main body. The number of sensor categories set by the second sensor group is the same as the number of sensor categories set by the first sensor group, and the gas information items collected by the second sensor group are the same as the gas information items collected by the first sensor group;

[0010] The input valve group is arranged on the air delivery pipe group and is used to control the gas flow rate of the air delivery pipe group. The input valve group works under the control of the ventilator main body;

[0011] The output valve group is arranged on the exhaust pipe group and is used to control the gas flow rate of the exhaust pipe group. The output valve group works under the control of the ventilator main body;

[0012] The air delivery pipe group is connected to an external input gas source and supplies gas to the ventilator main body at a certain pressure under the control of the ventilator main body;

[0013] The exhaust pipe group outputs the gas discharged by the patient to the outside and exhausts the gas to the outside according to the flow rate set by the ventilator main body;

[0014] The pulmonary function analysis unit receives the sensor detection gas parameter values of the first sensor group and the second sensor group sent by the ventilator main body, and analyzes and judges the patient's pulmonary function condition according to the gas parameter values, or judges whether the first sensor group and the second sensor group are faulty, or judges whether the air delivery pipe group and the exhaust pipe group are faulty.

[0015] In another embodiment of the artificial ventilator with pulmonary function analysis based on the present invention, the ventilator main body includes:

[0016] A power supply module, a main control module, a pressure pump module, a display instrument module, a communication module, an indicator light module, and a valve control module;

[0017] The power supply module is connected to external alternating current or rectified and regulated direct current, and supplies power to the main control module, the pressure pump module, the display instrument module, the communication module, the indicator light module, and the valve control module;

[0018] The main control module is connected to the pressure pump module, the display instrument module, the communication module, the indicator light module, and the valve control module. The main control module is used to control the operation of the pressure pump module, the display instrument module, the communication module, the indicator light module, and the valve control module, and monitor their working states;

[0019] The pressure pump module is connected to the gas pipeline group, and the pressure pump module sets the gas transmission pressure of the gas pipeline group under the control of the main control module;

[0020] The display instrument module is connected to the first sensor group and the second sensor group through the main control module. The gas parameter values detected by the sensors of the first sensor group and the second sensor group are sent to the display instrument module for display through the main control module;

[0021] The communication module is used to complete the data communication between the main control module and the pulmonary function analysis unit or ensure the communication between the main control module and the remote control system;

[0022] The indicator light module includes a power indicator light, a working status indicator light, a fault warning indicator light, and a fault alarm indicator light. The indicator light module works under the control of the main control module. When the main control module determines that the power supply module is working properly and powered, the power indicator light is on. When the main control module detects that each module is working properly, the working status indicator light is on. When the main control module receives that the gas parameter value sent by the pulmonary function analysis unit is abnormal or the working parameter of a certain working module is abnormal, the fault warning indicator light or the fault alarm indicator light is on;

[0023] The valve control module is connected to the input valve group and the output valve group. The valve control module sends the opening parameters of each valve to the input valve group and the output valve under the control of the main control module.

[0024] In another embodiment of the artificial ventilator with pulmonary function analysis based on the present invention, the first sensor group includes:

[0025] An oxygen content sensor, a temperature sensor, a humidity sensor, a pressure sensor, and a flow sensor;

[0026] The oxygen content sensor is used to detect the oxygen content value of the gas in the gas pipeline group;

[0027] The temperature sensor is used to detect the temperature value of the gas in the gas pipeline group;

[0028] The humidity sensor is used to detect the humidity value of the gas in the gas pipeline group;

[0029] The pressure sensor is used to detect the pressure value of the gas in the gas pipeline group;

[0030] The flow sensor is used to detect the flow value of the gas in the gas pipeline group;

[0031] The number and type of sensors in the second sensor group are the same as those in the first sensor group;

[0032] The second sensor group is used to detect the oxygen content value, temperature value, humidity value, pressure value and flow value of the gas in the exhaust pipe group.

[0033] In another embodiment of the artificial ventilator with lung function analysis according to the present invention, the input valve group includes:

[0034] An oxygen electromagnetic valve, an atmospheric electromagnetic valve, a water vapor electromagnetic valve;

[0035] The air delivery pipe group includes: an oxygen pipe, an air pipe, a water vapor pipe, a total intake pipe;

[0036] The oxygen electromagnetic valve is arranged on the oxygen pipe and is used to control the flow rate of oxygen in the oxygen pipe;

[0037] The atmospheric electromagnetic valve is arranged on the air pipe and is used to control the flow rate of the purified air in the air pipe;

[0038] The water vapor electromagnetic valve is arranged on the water vapor pipe and is used to control the flow rate of the temperature-controlled water vapor in the water vapor pipe;

[0039] The oxygen pipe, the air pipe, the water vapor pipe are connected to the total intake pipe, and the oxygen input by the oxygen pipe, the filtered air input by the air pipe, and the temperature-controlled water vapor input by the water vapor pipe are mixed and enter the total intake pipe, and after being fully mixed in the total intake pipe, they become the input mixed gas;

[0040] The first sensor group is arranged on the total intake pipe.

[0041] In another embodiment of the artificial ventilator with lung function analysis according to the present invention, the output valve group includes: an output electromagnetic valve;

[0042] The output electromagnetic valve is arranged on the exhaust pipe group, and the output electromagnetic valve sets the exhaust volume of the exhaust pipe group under the control of the ventilator main body.

[0043] In another embodiment of the artificial ventilator with lung function analysis according to the present invention, the lung function analysis unit obtains the oxygen content value, temperature value, humidity value, pressure value and flow value of the gas in the air delivery pipe group detected by the first sensor group and the oxygen content value, temperature value, humidity value, pressure value and flow value of the gas in the exhaust pipe group detected by the second sensor group, and respectively compares the oxygen content value, temperature value, humidity value, pressure value and flow value of the first sensor group and the second sensor group, evaluates the lung function parameters of the patient, plans the target values of the oxygen content value, temperature value, humidity value, pressure value and flow value of the intake gas during the patient's inhalation, and sends the response value to the ventilator main body, and the ventilator main body adjusts and controls the working parameters of the input valve group and the output valve group.

[0044] In another embodiment of the artificial ventilator with lung function analysis according to the present invention, the display instrument module includes a display.

[0045] The display displays in real time the gas information of the air inlet pipe group and the gas information of the exhaust pipe group collected by the first sensor group and the second sensor group.

[0046] In another embodiment of the artificial ventilator with lung function analysis according to the present invention, the ventilator main body further includes an alarm. When the main control module receives or detects alarm information, the alarm emits a sound or an optical and electrical alarm.

[0047] Compared with the prior art, the present invention has the following advantages:

[0048] The artificial ventilator with lung function analysis of the present invention can monitor in real time the gas pressure value, oxygen content value, air flow value, temperature value, and humidity value of the intake and exhaust gases. By comparing the parameters of the intake and exhaust gases, the lung function state of the patient can be correctly evaluated, so as to reasonably adjust the monitored intake pressure, oxygen content, and air flow parameters, analyze the air supply effect of the ventilator, and supervise the operation status of the ventilator in real time, enabling the patient to recover health at a faster speed. BRIEF DESCRIPTION OF THE DRAWINGS

[0049] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0050] Figure 1 It is a schematic structural diagram of an embodiment of the artificial ventilator with lung function analysis of the present invention.

[0051] In the figure: 1 ventilator main body, 2 first sensor group, 3 second sensor group, 4 input valve group, 5 output valve group, 6 air inlet pipe group, 7 exhaust pipe group, 8 lung function analysis unit. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0052] In order to make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0053] The following further describes in detail an artificial ventilator with pulmonary function analysis provided by the present invention in conjunction with the accompanying drawings and embodiments.

[0054] Figure 1 is a schematic structural diagram of an embodiment of the artificial ventilator with pulmonary function analysis of the present invention. As Figure 1 shown, the artificial ventilator with pulmonary function analysis of this embodiment includes:

[0055] a ventilator main body 1, a first sensor group 2, a second sensor group 3, an input valve group 4, an output valve group 5, an air pipe group 6, an exhaust pipe group 7, and a pulmonary function analysis unit 8;

[0056] The ventilator main body 1 is electrically connected to the first sensor group 2, the second sensor group 3, the input valve group 4, the output valve group 5, and the pulmonary function analysis unit 8, and is connected to the air pipe group 6 and the exhaust pipe group 7. The ventilator main body 1 is externally connected to an input power supply and supplies power to the first sensor group 2, the second sensor group 3, the input valve group 4, the output valve group 5, and the pulmonary function analysis unit 8. The ventilator main body 1 receives the sensor parameters of the first sensor group 2 and the second sensor group 3, and sends the sensor parameter information to the pulmonary function root system unit. The ventilator main body 1 controls the valve opening and closing amounts of the input valve group 4 and the output valve group 5 according to the pulmonary function condition judged by the pulmonary function breathing unit. The ventilator main body 1 receives external gas through the air pipe group 6 for the patient to inhale, and outputs the patient's exhaled gas to the exhaust pipe group 7;

[0057] The first sensor group 2 is connected to the air pipe group 6. The first sensor group 2 collects the gas information input by the air pipe group 6 through a variety of sensors and sends the gas information to the ventilator main body 1;

[0058] The second sensor group 3 is connected to the exhaust pipe group 7. The second sensor group 3 collects the gas information output by the exhaust pipe group 7 through multiple sensors and sends the gas information to the ventilator main body 1. The number of sensor categories set by the second sensor group 3 is the same as the number of sensor categories set by the first sensor group 2, and the gas information items collected by the second sensor group 3 are the same as the gas information items collected by the first sensor group 2;

[0059] The input valve group 4 is arranged on the air pipe group 6 and is used to control the gas flow rate of the air pipe group 6. The input valve group 4 works under the control of the ventilator main body 1;

[0060] The output valve group 5 is arranged on the exhaust pipe group 7 and is used to control the gas flow rate of the exhaust pipe group 7. The output valve group 5 works under the control of the ventilator main body 1;

[0061] The air delivery pipe group 6 is connected to an external input air source and supplies air to the ventilator main body 1 at a certain pressure under the control of the ventilator main body 1;

[0062] The exhaust pipe group 7 outputs the gas discharged by the patient to the outside and exhausts it to the outside according to the flow rate set by the ventilator main body 1;

[0063] The pulmonary function analysis unit 8 receives the sensor-detected gas parameter values of the first sensor group 2 and the second sensor group 3 sent by the ventilator main body 1, and analyzes and judges the pulmonary function of the patient according to the gas parameter values, or judges whether the first sensor group 2 and the second sensor group 3 are faulty, or judges whether the air delivery pipe group 6 and the exhaust pipe group 7 are faulty.

[0064] The ventilator main body 1 includes:

[0065] A power supply module, a main control module, a pressure pump module, a display instrument module, a communication module, an indicator light module, and a valve control module;

[0066] The power supply module is connected to external alternating current or rectified and regulated direct current and supplies power to the main control module, the pressure pump module, the display instrument module, the communication module, the indicator light module, and the valve control module;

[0067] The main control module is connected to the pressure pump module, the display instrument module, the communication module, the indicator light module, and the valve control module. The main control module is used to control the operation of the pressure pump module, the display instrument module, the communication module, the indicator light module, and the valve control module and monitor their working states;

[0068] The pressure pump module is connected to the air delivery pipe group 6, and the pressure pump module sets the air delivery pressure of the air delivery pipe group 6 under the control of the main control module;

[0069] The display instrument module is connected to the first sensor group 2 and the second sensor group 3 through the main control module. The gas parameter values detected by the sensors of the first sensor group 2 and the second sensor group 3 are sent to the display instrument module through the main control module for display;

[0070] The communication module is used to complete the data communication between the main control module and the pulmonary function analysis unit 8 or ensure the communication between the main control module and the remote control system;

[0071] The indicator light module includes a power indicator light, a working status indicator light, a fault warning indicator light, and a fault alarm indicator light. The indicator light module operates under the control of the main control module. When the main control module determines that the power supply module is working properly and is powered on, the power indicator light is on. When the main control module detects that each module is working properly, the working status indicator light is on. When the main control module receives abnormal gas parameter values sent by the pulmonary function analysis unit 8 or abnormal working parameter values of a certain working module, the fault warning indicator light or the fault alarm indicator light is on;

[0072] The valve control module is connected to the input valve group 4 and the output valve group 5. The valve control module sends the opening parameters of each valve to the input valve group 4 and the output valve under the control of the main control module.

[0073] The ventilator main body 1 further includes an alarm. When the main control module receives or detects an alarm message, the alarm emits a sound or an optoelectronic alarm.

[0074] The first sensor group 2 includes:

[0075] An oxygen content sensor, a temperature sensor, a humidity sensor, a pressure sensor, and a flow sensor;

[0076] The oxygen content sensor is used to detect the oxygen content value of the gas in the gas pipeline group 6;

[0077] The temperature sensor is used to detect the temperature value of the gas in the gas pipeline group 6;

[0078] The humidity sensor is used to detect the humidity value of the gas in the gas pipeline group 6;

[0079] The pressure sensor is used to detect the pressure value of the gas in the gas pipeline group 6;

[0080] The flow sensor is used to detect the flow value of the gas in the gas pipeline group 6;

[0081] The number and type of sensors in the second sensor group 3 are the same as those in the first sensor group 2;

[0082] The second sensor group 3 is used to detect the oxygen content value, temperature value, humidity value, pressure value, and flow value of the gas in the exhaust pipe group 7.

[0083] The input valve group 4 includes:

[0084] An oxygen electromagnetic gas valve, an atmospheric electromagnetic gas valve, and a water vapor electromagnetic gas valve;

[0085] The gas pipeline group 6 includes: an oxygen pipe, an air pipe, a water vapor pipe, and a total inlet pipe;

[0086] The oxygen electromagnetic valve is arranged on the oxygen pipe and is used to control the flow rate of oxygen in the oxygen pipe;

[0087] The atmosphere electromagnetic valve is arranged on the atmosphere pipe and is used to control the flow rate of the purified air in the atmosphere pipe;

[0088] The water vapor electromagnetic valve is arranged on the water vapor pipe and is used to control the flow rate of the temperature-controlled water vapor in the water vapor pipe;

[0089] The oxygen pipe, the atmosphere pipe, and the water vapor pipe are connected to the total inlet pipe. The oxygen input by the oxygen pipe, the filtered air input by the atmosphere pipe, and the temperature-controlled water vapor input by the water vapor pipe are mixed and enter the total inlet pipe, and after being fully mixed in the total inlet pipe, they become the input mixed gas;

[0090] The first sensor group 2 is arranged on the total inlet pipe.

[0091] The output valve group 5 includes: an output electromagnetic valve;

[0092] The output electromagnetic valve is arranged on the exhaust pipe group 7, and the output electromagnetic valve sets the exhaust volume of the exhaust pipe group 7 under the control of the ventilator main body 1.

[0093] The pulmonary function analysis unit 8 obtains the oxygen content value, temperature value, humidity value, pressure value, and flow rate value of the gas in the air delivery pipe group 6 detected by the first sensor group 2 and the oxygen content value, temperature value, humidity value, pressure value, and flow rate value of the gas in the exhaust pipe group 7 detected by the second sensor group 3, and respectively compares the oxygen content value, temperature value, humidity value, pressure value, and flow rate value of the gas of the first sensor group 2 and the second sensor group 3, evaluates the pulmonary function parameters of the patient, plans the target values of the oxygen content value, temperature value, humidity value, pressure value, and flow rate value of the intake air when the patient inhales, and sends the response value to the ventilator main body 1, and the ventilator main body 1 adjusts and controls the working parameters of the input valve group 4 and the output valve group 5.

[0094] The display instrument module includes a display;

[0095] The display real-time displays the gas information of the air delivery pipe group 6 and the gas information of the exhaust pipe group 7 collected by the first sensor group 2 and the second sensor group 3.

[0096] The above has introduced in detail an artificial ventilator with lung function analysis provided by the present invention. Specific examples are used in this article to elaborate on the principle and implementation manner of the present invention. The description of the above embodiments is only used to help understand the method and its core idea of the present invention; at the same time, for those of ordinary skill in the art, according to the idea of the present invention, there will be changes in the specific implementation manner and application scope. In summary, the content of this specification should not be construed as a limitation to the present invention.

[0097] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. An artificial ventilator with pulmonary function analysis, characterized in that, Comprising: A ventilator main body, a first sensor group, a second sensor group, an input valve group, an output valve group, an air pipe group, an exhaust pipe group, and a pulmonary function analysis unit; The ventilator main body is electrically connected to the first sensor group, the second sensor group, the input valve group, the output valve group, and the pulmonary function analysis unit; and is connected to the air pipe group and the exhaust pipe group. The ventilator main body is externally connected to an input power supply and supplies power to the first sensor group, the second sensor group, the input valve group, the output valve group, and the pulmonary function analysis unit. The ventilator main body receives the sensor parameters of the first sensor group and the second sensor group, and sends the sensor parameter information to the pulmonary function analysis unit. The ventilator main body controls the valve opening and closing amounts of the input valve group and the output valve group according to the pulmonary function condition judged by the pulmonary function analysis unit. The ventilator main body receives external gas through the air pipe group for the patient to inhale, and outputs the exhaled gas of the patient to the exhaust pipe group; The first sensor group is connected to the air pipe group. The first sensor group collects the gas information input by the air pipe group through a variety of sensors and sends the gas information to the ventilator main body; The second sensor group is connected to the exhaust pipe group. The second sensor group collects the gas information output by the exhaust pipe group through multiple sensors and sends the gas information to the ventilator main body. The number of sensor categories set by the second sensor group is the same as the number of sensor categories set by the first sensor group, and the gas information items collected by the second sensor group are the same as the gas information items collected by the first sensor group; The input valve group is arranged on the air pipe group and is used to control the gas flow rate of the air pipe group. The input valve group works under the control of the ventilator main body; The output valve group is arranged on the exhaust pipe group and is used to control the gas flow rate of the exhaust pipe group. The output valve group works under the control of the ventilator main body; The air pipe group is connected to an external input gas source and supplies gas to the ventilator main body at a certain pressure under the control of the ventilator main body; The exhaust pipe group outputs the gas discharged by the patient to the outside and exhausts the gas to the outside according to the flow rate set by the ventilator main body; The pulmonary function analysis unit receives the sensor-detected gas parameter values of the first sensor group and the second sensor group sent by the ventilator main body, and analyzes and judges the pulmonary function of the patient according to the gas parameter values, or judges whether the first sensor group and the second sensor group are faulty, or judges whether the air pipe group and the exhaust pipe group are faulty; The ventilator main body includes: A power module, a main control module, a pressure pump module, a display instrument module, a communication module, an indicator light module, and a valve control module; The power module is connected to external alternating current or rectified and regulated direct current, and supplies power to the main control module, the pressure pump module, the display instrument module, the communication module, the indicator light module, and the valve control module; The main control module is connected to the pressure pump module, display instrument module, communication module, indicator light module, and valve control module. The main control module is used to control the operation of the pressure pump module, display instrument module, communication module, indicator light module, and valve control module, and monitor their working states; The pressure pump module is connected to the gas transmission pipe group. The pressure pump module sets the gas transmission pressure of the gas transmission pipe group under the control of the main control module; The display instrument module is connected to the first sensor group and the second sensor group through the main control module. The gas parameter values detected by the sensors of the first sensor group and the second sensor group are sent to the display instrument module through the main control module for display; The communication module is used to complete the data communication between the main control module and the pulmonary function analysis unit or ensure the communication between the main control module and the remote control system; The indicator light module includes a power indicator light, working status indicator light, fault warning indicator light, and fault alarm indicator light. The indicator light module works under the control of the main control module. When the main control module determines that the power supply module is working properly and powered, the power indicator light is on. When the main control module detects that each module is working properly, the working status indicator light is on. When the main control module receives that the gas parameter values sent by the pulmonary function analysis unit are abnormal or the working parameters of a certain working module are abnormal, the fault warning indicator light or the fault alarm indicator light is on; The valve control module is connected to the input valve group and the output valve group. The valve control module sends the opening parameters of each valve to the input valve group and the output valve under the control of the main control module; The first sensor group includes: Oxygen content sensor, temperature sensor, humidity sensor, pressure sensor, flow sensor; The oxygen content sensor is used to detect the oxygen content value of the gas in the gas transmission pipe group; The temperature sensor is used to detect the temperature value of the gas in the gas transmission pipe group; The humidity sensor is used to detect the humidity value of the gas in the gas transmission pipe group; The pressure sensor is used to detect the pressure value of the gas in the gas transmission pipe group; The flow sensor is used to detect the flow value of the gas in the gas transmission pipe group; The number and type of sensors in the second sensor group are the same as those in the first sensor group; The second sensor group is used to detect the oxygen content value, temperature value, humidity value, pressure value, and flow value of the gas in the exhaust pipe group; The input valve group includes: Oxygen electromagnetic valve, atmospheric electromagnetic valve, water vapor electromagnetic valve; The gas transmission pipe group includes: oxygen pipe, atmospheric pipe, water vapor pipe, total inlet pipe; The oxygen electromagnetic valve is arranged on the oxygen pipe and is used to control the flow of oxygen in the oxygen pipe; The atmospheric electromagnetic valve is arranged on the atmospheric pipe and is used to control the flow of purified air in the atmospheric pipe; The water vapor electromagnetic valve is arranged on the water vapor pipe and is used to control the flow of temperature-controlled water vapor in the water vapor pipe; The oxygen pipe, the air pipe, and the steam pipe are connected to the total intake pipe. The oxygen input by the oxygen pipe, the filtered air input by the air pipe, and the temperature-controlled steam input by the steam pipe are mixed into the total intake pipe. After being fully mixed in the total intake pipe, they become the input mixed gas. The first sensor group is arranged on the total intake pipe. The output valve group includes: an output electromagnetic air valve. The output electromagnetic air valve is arranged on the exhaust pipe group, and the output electromagnetic air valve sets the exhaust volume of the exhaust pipe group under the control of the ventilator main body. The pulmonary function analysis unit obtains the oxygen content value, temperature value, humidity value, pressure value, and flow rate value of the gas in the air delivery pipe group detected by the first sensor group and the oxygen content value, temperature value, humidity value, pressure value, and flow rate value of the gas in the exhaust pipe group detected by the second sensor group. It respectively compares the oxygen content value, temperature value, humidity value, pressure value, and flow rate value of the gas of the first sensor group and the second sensor group, evaluates the pulmonary function parameters of the patient, plans the target values of the oxygen content value, temperature value, humidity value, pressure value, and flow rate value of the intake air during the patient's inhalation, and sends the response value to the ventilator main body. The ventilator main body adjusts and controls the working parameters of the input valve group and the output valve group.

2. The artificial ventilator with pulmonary function analysis according to claim 1, characterized in that, The display instrument module includes a display. The display real-time displays the gas information of the air delivery pipe group and the gas information of the exhaust pipe group collected by the first sensor group and the second sensor group.

3. The artificial ventilator with pulmonary function analysis according to claim 1, characterized in that, The ventilator main body further includes an alarm. When the main control module receives or detects alarm information, the alarm emits a sound or a photoelectric alarm.

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