Intelligent lung function examination simulation training system and training method thereof

Through an intelligent lung function examination simulation training system, combined with respiratory training vocal tubes, training components and intelligent training modules, the problem of lack of lung function examination trainers in the existing technology is solved, and the switching of multiple training modes is realized, which improves the smoothness and efficiency of the examination.

CN119818910APending Publication Date: 2025-04-15RUIJIN HOSPITAL AFFILIATED TO SHANGHAI JIAO TONG UNIV SCHOOL OF MEDICINE
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Patent Information

Application Number
CN202411867152.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-04-15

AI Technical Summary

Technical Problem

The prior art lacks a simulated trainer that can train lung function examinations in advance, which makes it difficult for children to concentrate during lung function examinations, develop reversal emotions, and cannot conduct smooth examinations.

Method used

Provides an intelligent lung function examination simulation training system, including respiratory training vocal tubes, training components and intelligent training modules. The system realizes switching of three training modes through the blow-on-lasting training module and the blow-on-blasting force training module set side by side, combining the speakers, processors and power supply of the intelligent training module.

Benefits of technology

The mode switching of lung function examination training, long-term blowing training and blowing explosion force training is realized, helping patients become familiar with and practice correct breathing movements, and improving the smoothness and efficiency of the examination.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an intelligent lung function examination simulation training system and a training method thereof. The intelligent lung function examination simulation training system further comprises a breath training sound production tube, the breath training sound production tube comprises a blowing sound production channel and an inspiration sound production channel which are vertically arranged side by side, a blowing sound production part is arranged in the blowing sound production channel, and an inspiration sound production part is arranged in the inspiration sound production channel; the training assembly comprises a blowing durability training module and a blowing bursting force training module which are arranged side by side; the training assembly further comprises a butt joint base, three training openings are formed in the butt joint base, the first training opening is communicated with the atmosphere, the second training opening is used for being connected with the air blowing durability training module, and the third training opening is used for being connected with the air blowing bursting force training module. A butt joint opening is formed in the top of the rear end of the blowing sound production channel and detachably connected with the butt joint base, and switching conduction between the blowing sound production channel and the three training openings is achieved through a switching mechanism between the butt joint opening and the butt joint base.
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Description

Technical Field

[0001] The invention relates to the technical field of medical auxiliary equipment, in particular to a lung function test trainer. Background Art

[0002] The pulmonary function test process requires high operational requirements from the patient. The patient must exert force, and the intermediate process includes using the maximum and fastest force to blow and maintain continuous blowing.

[0003] Pulmonary function tests are difficult for adult patients, and even more difficult for children. Therefore, the following problems may occur during clinical examinations:

[0004] The technician has to spend a long time in the early stage to verbally explain the examination process (what the patient should do); young children have poorer concentration and compliance than adults, and cannot get into the state quickly, which leads to rebellion, crying and directly rejecting the examination, making it impossible to continue smoothly and some even give up the examination directly.

[0005] Currently, there is a lack of a simulation trainer that can perform lung function test training in advance to train rapid blowing and maintain continuous blowing. Summary of the invention

[0006] In view of the problems existing in the prior art, the present invention provides an intelligent pulmonary function test simulation training system and a training method thereof to solve at least one of the above technical problems.

[0007] In order to achieve the above-mentioned object, the present invention provides an intelligent lung function test simulation training system, characterized in that it also includes a breathing training sound tube, the exhalation training sound tube includes an air blowing sound channel and an inhalation sound channel arranged side by side up and down, the air blowing sound channel is provided with an air blowing sound component, and the inhalation sound channel is provided with an inhalation sound component;

[0008] Also included is a training component, the training component including a blowing endurance training module and a blowing blasting force training module arranged side by side;

[0009] The air blowing endurance training module comprises an air blowing tube arranged vertically, wherein a test ball is slidably connected in the air blowing tube;

[0010] The air blowing blasting force training module comprises a corrugated tube and a transparent tube connected in sequence up and down;

[0011] The training component further comprises a docking seat, and three training ports are provided on the docking seat, wherein the first training port is connected to the atmosphere, the second training port is used to connect to the blowing endurance training module, and the third training port is used to connect to the blowing blasting force training module;

[0012] A pair of interfaces is provided at the top of the rear end of the blowing sound channel, and the interfaces are detachably connected to the docking seat. A switching mechanism is used between the interfaces and the docking seat to realize switching between the blowing sound channel and the three training ports;

[0013] It also includes an intelligent training module, which includes a housing, a speaker, a processor and a power supply, wherein the speaker, the processor and the power supply are installed in the housing, the processor is connected to the power supply and the speaker, the housing is detachably connected to the rear end of the breathing training sound tube, the housing is provided with a vent that docks with the rear end opening of the inhalation sound channel, and the housing blocks the rear end opening of the blowing sound channel;

[0014] The speaker announces the training steps.

[0015] Further preferably, the training steps include a first broadcasting mode for broadcasting the lung function test training step, a second broadcasting mode for broadcasting the air blowing duration training step, and a third broadcasting mode for broadcasting the air blowing explosive force training step.

[0016] When the blowing sound channel is connected to the first training port, the lung function test training steps are broadcasted through the speaker;

[0017] When the blowing sound channel is connected to the second training port, the blowing persistence training steps are broadcasted through the speaker;

[0018] When the blowing sound channel is connected to the third training port, the blowing explosive force training steps are broadcasted through the speaker.

[0019] Further preferably, the pulmonary function test training steps are as follows:

[0020] Step 1: connect the blowing sound channel to the first training port;

[0021] Step 2: Inhale quickly until you can no longer inhale;

[0022] Step 3: Immediately exhale as quickly as you can, without pausing or taking a breath;

[0023] The steps of the sustained blowing training are as follows:

[0024] Step 1: connect the blowing sound channel to the second training port;

[0025] Step 2: Inhale quickly until you can no longer inhale;

[0026] Step 3: Immediately exhale quickly with maximum force, keeping the test ball at the set height;

[0027] The steps of the air blowing blasting force training are as follows:

[0028] Step 1: connect the blowing sound channel to the third training port;

[0029] Step 2: Inhale quickly until you can no longer inhale;

[0030] Step 3: Immediately exhale quickly with maximum force to blow the compressed bellows into an extended state;

[0031] Step 4: The compression bellows is in a shortened state and the next training is carried out.

[0032] Further preferably, the intelligent training module further comprises a sound collection device, the sound collection device is connected to the processor, the processor is connected to a storage module, and the processor is connected to a timing device;

[0033] The sound information collected by the sound collection device is stored by the storage module.

[0034] The processor distinguishes the sound information into inhalation parameter information and exhalation parameter information according to the training steps broadcast by the speaker;

[0035] The sound information collected during the time period of the inhalation step in the training steps broadcast by the loudspeaker is the inhalation parameter information;

[0036] The sound information collected during the time period of the exhalation step in the training steps broadcast by the loudspeaker is the exhalation parameter information;

[0037] The processor obtains the training result based on the sound information analysis.

[0038] Further preferably, the processor analyzes whether there is an inhalation sound in the exhalation parameter information, and once the processor analyzes that there is an inhalation sound in the exhalation parameter information, the processor determines that the training is unqualified;

[0039] The processor analyzes the exhalation time in the exhalation parameter information. Once the exhalation time in the exhalation parameter information analyzed by the processor is shorter than the set time, the processor determines that the training is unqualified;

[0040] The processor analyzes whether there is an exhalation sound in the inhalation parameter information. Once the processor analyzes whether there is an exhalation sound in the inhalation parameter information, the processor determines that the training is unqualified.

[0041] Further preferably, the blowing sounding member includes an upper tone reed, and the exhaling sounding member includes a lower tone reed;

[0042] The blowing sound channel and the inhaling sound channel are separated by a brass plate, and the brass plate is provided with a left air hole and a right air hole arranged side by side on the left and right;

[0043] The rear end of the upper tone reed is riveted above the brass plate, and the upper tone reed is located in the blowing sound channel and is arranged above the left air hole;

[0044] The front end of the lower tone reed is riveted below the brass plate, and the lower tone reed is located in the air suction sound generation channel and is arranged below the right air hole;

[0045] The upper tone reed and the lower tone reed have different thicknesses and lengths.

[0046] It is convenient to make different sounds through exhalation and inhalation.

[0047] Further preferably, a calibration tube is slidably connected to the outer wall of the air blowing tube.

[0048] It is convenient to determine the height required for blowing the hollow ball through the calibration tube.

[0049] Further preferably, the calibration tube comprises an upper ring body and a lower ring body which are arranged upper and lower, and the upper ring body is connected to the lower ring body via a connecting portion, and a locking screw which presses against the transparent plastic ventilation tube is threadedly connected to the connecting portion.

[0050] The area between the upper ring body and the lower ring body facilitates the determination of the height range of the hollow ball when it is blown.

[0051] Further preferably, the switching mechanism comprises a fan-shaped blocking piece, the fan-shaped blocking piece is rotatably connected to the mounting seat, the top of the mounting seat is rotatably connected to an indicator bar, and the indicator bar is fixedly connected to the fan-shaped blocking piece;

[0052] The switching connection between the blowing sound channel and the three training ports is achieved by rotating the fan-shaped blocking piece.

[0053] Further preferably, the central angle of the sector-shaped blocking piece is 240°;

[0054] Three training ports are set at equally spaced angles around the perimeter;

[0055] The fan-shaped blocking piece is connected to a rotating shaft, the rotating shaft is rotatably connected to the mounting seat, and a sealing ring is sandwiched between the rotating shaft and the mounting seat;

[0056] The top of the rotating shaft extends out of the mounting seat to form a prismatic structure, the outer side of the prismatic structure is sleeved with the indicator strip, the top of the prismatic structure is threadedly connected with a locking screw, and the locking screw abuts against the indicator strip.

[0057] Further preferably, the upper side of the mounting seat is provided with a first identification position for identifying that the blowing sound channel is connected to the first training port, a second identification position for identifying the blowing sound channel and the second training port, and a third identification position for identifying the blowing sound channel and the third training port;

[0058] The indicator bar switches to point to the first identification position, the second identification position and the third identification position.

[0059] Convenient to meet different training needs.

[0060] Further preferably, the air blowing pipe comprises an upper air permeable cover plate, a transparent air vent pipe and a lower air permeable cover plate connected sequentially from top to bottom;

[0061] The test ball is located in the transparent ventilation tube.

[0062] The training method of the intelligent pulmonary function test simulation training system is characterized in that when the blowing sound channel is connected to the first training port, the pulmonary function test training steps are broadcasted through the speaker;

[0063] When the blowing sound channel is connected to the second training port, the blowing persistence training steps are broadcasted through the speaker;

[0064] When the blowing sound channel is connected to the third training port, the blowing explosive force training steps are broadcasted through the speaker.

[0065] Beneficial effects:

[0066] Compared with the prior art, the present invention has the following beneficial effects:

[0067] The present invention realizes the switching of three modes: lung function test training, air blowing endurance training and air blowing blasting force training.

[0068] When the blowing sound channel is connected to the first training port, the lung function test training is performed; when the blowing sound channel is connected to the second training port, the blowing endurance training is performed; when the blowing sound channel is connected to the third training port, the blowing blasting force training is performed. BRIEF DESCRIPTION OF THE DRAWINGS

[0069] Figure 1 is a cross-sectional view of a specific embodiment 1 of the present invention;

[0070] Figure 2 is a top view of the brass plate of the specific embodiment 1 of the present invention;

[0071] Figure 3 It is a structural schematic diagram of a specific embodiment 1 of the present invention in which a calibration tube is installed on the outer wall of the air blowing tube.

[0072] In the figure: 1 is the blowing sound channel, 2 is the suction sound channel, 3 is the brass plate, 4 is the upper sound reed, 5 is the lower sound reed, 6 is the blowing tube, 7 is the test ball, 8 is the calibration tube, 9 is the bellows, 10 is the transparent tube, 11 is the docking port, 12 is the shell, 13 is the fan-shaped blocking piece, 14 is the upper partition plate, and 31 is the right air hole. DETAILED DESCRIPTION

[0073] The present invention will be further described below in conjunction with the accompanying drawings.

[0074] See also Figures 1 to 3 Specific embodiment 1: An intelligent lung function test simulation training system includes a breathing training sound tube, the exhalation training sound tube includes an inhalation sound channel 1 and an inhalation sound channel 2 arranged side by side up and down, the inhalation sound channel 1 is provided with an inhalation sound component, and the inhalation sound channel 2 is provided with an inhalation sound component.

[0075] The blowing sound generating channel 1 includes at least two upper sub-channels arranged from left to right, which are divided by an upper dividing plate 14. A blowing sound generating member is installed in at least one of the upper sub-channels.

[0076] The blowing sound-generating channel 1 includes at least two lower sub-channels arranged from left to right, which are divided by a lower dividing plate. An air suction sound-generating component is installed in at least one of the lower sub-channels.

[0077] It also includes a training component, which includes a blowing endurance training module and a blowing blasting force training module arranged side by side; the blowing endurance training module includes a vertically arranged blowing tube 6, and a test ball 7 is slidably connected inside the blowing tube 6; the blowing blasting force training module includes a corrugated tube 9 and a transparent tube 10 connected in sequence up and down; the training component also includes a docking seat, and three training ports are opened on the docking seat, the first training port is connected to the atmosphere, the second training port is used to connect the blowing endurance training module, and the third training port is used to connect the blowing blasting force training module.

[0078] A pair of interfaces are provided at the top of the rear end of the blowing and sounding channel 1, and the interfaces are detachably connected to the docking seat. A switching mechanism is used between the interfaces and the docking seat to realize switching between the blowing and sounding channel 1 and the three training ports.

[0079] It also includes an intelligent training module, which includes a shell 12, a speaker, a processor and a power supply. The shell 12 is detachably connected to the rear end of the breathing training sound tube. The shell 12 is provided with a vent that connects to the rear end opening of the inhalation sound channel 2. The shell 12 blocks the rear end opening of the blowing sound channel 1; the speaker, the processor and the power supply are installed in the shell 12, and the speaker broadcasts the training steps.

[0080] The training steps include a first broadcasting mode for broadcasting the lung function test training steps, a second broadcasting mode for broadcasting the insufflation duration training steps, and a third broadcasting mode for broadcasting the insufflation explosive force training steps.

[0081] When the blowing sound channel 1 is connected to the first training port, the lung function test training steps are broadcasted through the speaker; when the blowing sound channel 1 is connected to the second training port, the blowing endurance training steps are broadcasted through the speaker; when the blowing sound channel 1 is connected to the third training port, the blowing explosive force training steps are broadcasted through the speaker.

[0082] Further preferably, the lung function test training steps are as follows:

[0083] Step 1: connect and connect the blowing sound channel 1 with the first training port;

[0084] Step 2: Inhale quickly until you can no longer inhale;

[0085] Step 3: Immediately exhale as quickly as you can, without pausing or taking a breath;

[0086] The steps for sustained blowing training are as follows:

[0087] Step 1: connect and connect the blowing sound channel 1 with the second training port;

[0088] Step 2: Inhale quickly until you can no longer inhale;

[0089] Step 3: Immediately exhale quickly with maximum force to keep the test ball 7 at the set height;

[0090] The steps for blowing explosive force training are as follows:

[0091] Step 1: connect and connect the blowing sound channel 1 with the third training port;

[0092] Step 2: Inhale quickly until you can no longer inhale;

[0093] Step 3: Immediately exhale quickly with maximum force to blow the compressed bellows 9 into an extended state;

[0094] Step 4: The compression bellows 9 is in a shortened state and the next training is carried out.

[0095] The intelligent training module also includes a sound collection device, which is connected to a processor, which is connected to a storage module, and which is connected to a timing device; the sound information collected by the sound collection device is stored by the storage module, and the processor divides the sound information into inhalation parameter information and exhalation parameter information according to the training steps announced by the speaker; the sound information collected during the time period of the inhalation step in the training steps announced by the speaker is the inhalation parameter information; the sound information collected during the time period of the exhalation step in the training steps announced by the speaker is the exhalation parameter information; the processor obtains the training results based on the sound information analysis.

[0096] The processor analyzes whether there is an inhalation sound in the exhalation parameter information. Once the processor analyzes that there is an inhalation sound in the exhalation parameter information, the processor determines that the training is unqualified; the processor analyzes the duration of exhalation in the exhalation parameter information. Once the processor analyzes that the exhalation duration in the exhalation parameter information is shorter than the set duration, the processor determines that the training is unqualified; the processor analyzes whether there is an exhalation sound in the inhalation parameter information. Once the processor analyzes whether there is an exhalation sound in the inhalation parameter information, the processor determines that the training is unqualified.

[0097] The blowing sounding part includes an upper sound reed 4, and the exhalation sounding part includes a lower sound reed 5; the blowing sounding channel 1 and the inhalation sounding channel 2 are separated by a brass plate 3, and the brass plate 3 is provided with a left air hole and a right air hole 31 arranged side by side on the left and right; the upper end of the upper sound reed 4 is riveted to the upper part of the brass plate 3, and the upper sound reed 4 is located in the blowing sounding channel 1 and arranged above the left air hole; the lower end of the lower sound reed 5 is riveted to the lower part of the brass plate 3, and the lower sound reed 5 is located in the inhalation sounding channel and arranged below the right air hole 31; the upper sound reed 4 and the lower sound reed 5 have different thicknesses and lengths. It is convenient to make different sounds through exhalation and inhalation. The upper sound reed 4 is installed in at least one of the upper sub-channels. The lower sound reed 5 is installed in at least one of the lower sub-channels.

[0098] The outer wall of the blowing tube 6 is slidably connected with a calibration tube 8. The calibration tube 8 is convenient for determining the height required for blowing the hollow ball. The calibration tube 8 includes an upper ring body and a lower ring body arranged up and down, and the upper ring body and the lower ring body are connected by a connecting part, and a locking screw that abuts against the transparent plastic vent pipe is threadedly connected on the connecting part. The area between the upper ring body and the lower ring body is convenient for determining the height range of the hollow ball when blowing.

[0099] The switching mechanism includes a fan-shaped blocking piece 13, which is rotatably connected to the mounting seat. An indicator bar is rotatably connected to the top of the mounting seat, and the indicator bar is fixedly connected to the fan-shaped blocking piece 13; the switching connection between the blowing and sounding channel 1 and the three training ports is achieved by rotating the fan-shaped blocking piece 13.

[0100] The central angle of the fan-shaped sealing piece 13 is 240°; the three training ports are arranged at equal circumferential angles; a rotating shaft is connected to the fan-shaped sealing piece 13, the rotating shaft is rotatably connected to the mounting seat, and a sealing ring is clamped between the rotating shaft and the mounting seat; the top of the rotating shaft extends out of the mounting seat side to form a prismatic structure, the outer side of the prismatic structure is sleeved with an indicator strip, the top of the prismatic structure is threadedly connected with a locking screw, and the locking screw is against the indicator strip.

[0101] The upper side of the mounting base is provided with a first identification position for identifying that the blowing sound channel 1 is connected to the first training port, a second identification position for identifying the blowing sound channel 1 and the second training port, and a third identification position for identifying the blowing sound channel 1 and the third training port; the indicator bar switches to point to the first identification position, the second identification position, and the third identification position, so as to meet different training needs.

[0102] The air blowing tube 6 comprises an upper air permeable cover plate, a transparent air vent pipe and a lower air permeable cover plate which are sequentially connected from top to bottom; the test ball 7 is located in the transparent air vent pipe.

[0103] The training method of the intelligent pulmonary function test simulation training system is characterized in that when the blowing sound channel 1 is connected to the first training port, the pulmonary function test training steps are broadcasted through the speaker;

[0104] When the blowing sound channel 1 is connected to the second training port, the blowing lasting training steps are broadcasted through the speaker;

[0105] When the blowing sound channel 1 is connected to the third training port, the blowing explosive force training steps are broadcasted through the speaker.

[0106] The above are only preferred embodiments of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. Intelligent pulmonary function test simulation training system, characterized by: It also includes a breathing training sound tube, wherein the exhalation training sound tube includes an air blowing sound channel and an air inhalation sound channel arranged side by side up and down, a blowing sound component is arranged in the air blowing sound channel, and an air inhalation sound component is arranged in the air inhalation sound channel; Also included is a training component, the training component including a blowing endurance training module and a blowing blasting force training module arranged side by side; The air blowing endurance training module comprises an air blowing tube arranged vertically, wherein a test ball is slidably connected in the air blowing tube; The air blowing blasting force training module comprises a corrugated tube and a transparent tube connected in sequence up and down; The training component further comprises a docking seat, and three training ports are provided on the docking seat, wherein the first training port is connected to the atmosphere, the second training port is used to connect to the blowing endurance training module, and the third training port is used to connect to the blowing blasting force training module; A pair of interfaces is provided at the top of the rear end of the blowing sound channel, and the interfaces are detachably connected to the docking seat. A switching mechanism is used between the interfaces and the docking seat to realize switching between the blowing sound channel and the three training ports; It also includes an intelligent training module, which includes a housing, a speaker, a processor and a power supply, wherein the speaker, the processor and the power supply are installed in the housing, the processor is connected to the power supply and the speaker, the housing is detachably connected to the rear end of the breathing training sound tube, the housing is provided with a vent that docks with the rear end opening of the inhalation sound channel, and the housing blocks the rear end opening of the blowing sound channel; The speaker announces the training steps.

2. The intelligent pulmonary function test simulation training system according to claim 1 is characterized in that: The training steps include a first broadcasting mode for broadcasting the lung function test training steps, a second broadcasting mode for broadcasting the insufflation duration training steps, and a third broadcasting mode for broadcasting the insufflation explosive force training steps.

3. The intelligent lung function test simulation training system according to claim 1 is characterized by: When the blowing sound channel is connected to the first training port, the lung function test training steps are broadcasted through the speaker; When the blowing sound channel is connected to the second training port, the blowing persistence training steps are broadcasted through the speaker; When the blowing sound channel is connected to the third training port, the blowing explosive force training steps are broadcasted through the speaker; The pulmonary function test training steps are as follows: Step 1: connect the blowing sound channel to the first training port; Step 2: Inhale quickly until you can no longer inhale; Step 3: Immediately exhale as quickly as you can, without pausing or taking a breath; The steps of the sustained blowing training are as follows: Step 1: connect the blowing sound channel to the second training port; Step 2: Inhale quickly until you can no longer inhale; Step 3: Immediately exhale quickly with maximum force, keeping the test ball at the set height; The steps of the air blowing blasting force training are as follows: Step 1: connect the blowing sound channel to the third training port; Step 2: Inhale quickly until you can no longer inhale; Step 3: Immediately exhale quickly with maximum force to blow the compressed bellows into an extended state; Step 4: The compression bellows is in a shortened state and the next training is carried out.

4. The intelligent pulmonary function test simulation training system according to claim 1 is characterized in that: The intelligent training module also includes a sound collection device, the sound collection device is connected to the processor, the processor is connected to a storage module, and the processor is connected to a timing device; The sound information collected by the sound collection device is stored by the storage module. The processor distinguishes the sound information into inhalation parameter information and exhalation parameter information according to the training steps broadcast by the speaker; The sound information collected during the time period of the inhalation step in the training steps broadcast by the loudspeaker is the inhalation parameter information; The sound information collected during the time period of the exhalation step in the training steps broadcast by the loudspeaker is the exhalation parameter information; The processor obtains the training result based on the sound information analysis.

5. The intelligent lung function test simulation training system according to claim 4 is characterized by: The processor analyzes whether there is an inhalation sound in the exhalation parameter information. Once the processor analyzes that there is an inhalation sound in the exhalation parameter information, the processor determines that the training is unqualified; The processor analyzes the exhalation time in the exhalation parameter information. Once the exhalation time in the exhalation parameter information analyzed by the processor is shorter than the set time, the processor determines that the training is unqualified; The processor analyzes whether there is an exhalation sound in the inhalation parameter information. Once the processor analyzes whether there is an exhalation sound in the inhalation parameter information, the processor determines that the training is unqualified.

6. The intelligent lung function test simulation training system according to claim 1 is characterized by: The blowing sound generating member includes an upper tone reed, and the exhaling sound generating member includes a lower tone reed; The blowing sound channel and the inhaling sound channel are separated by a brass plate, and the brass plate is provided with a left air hole and a right air hole arranged side by side on the left and right; The rear end of the upper tone reed is riveted above the brass plate, and the upper tone reed is located in the blowing sound channel and is arranged above the left air hole; The front end of the lower tone reed is riveted below the brass plate, and the lower tone reed is located in the air suction sound generation channel and is arranged below the right air hole; The upper tone reed and the lower tone reed have different thicknesses and lengths.

7. The intelligent lung function test simulation training system according to claim 1 is characterized by: The outer wall of the air blowing pipe is slidably connected to a calibration pipe; The calibration tube comprises an upper ring body and a lower ring body which are arranged up and down. The upper ring body and the lower ring body are connected via a connecting portion, and a locking screw which presses against the transparent plastic ventilation tube is threadedly connected on the connecting portion.

8. The intelligent lung function test simulation training system according to claim 1 is characterized by: The switching mechanism comprises a fan-shaped blocking piece, the fan-shaped blocking piece is rotatably connected to the mounting seat, the top of the mounting seat is rotatably connected to an indicator bar, and the indicator bar is fixedly connected to the fan-shaped blocking piece; The fan-shaped blocking piece is rotated to realize the switching connection between the blowing sound channel and the three training ports; The central angle of the sector-shaped plugging piece is 240°; The three training ports are set at circumferentially equal interval angles.

9. The intelligent lung function test simulation training system according to claim 8, characterized in that: The fan-shaped blocking piece is connected to a rotating shaft, the rotating shaft is rotatably connected to the mounting seat, and a sealing ring is sandwiched between the rotating shaft and the mounting seat; The top of the rotating shaft extends out of the mounting seat to form a prismatic structure, the outer side of the prismatic structure is sleeved with the indicator strip, the top of the prismatic structure is threadedly connected with a locking screw, and the locking screw abuts against the indicator strip.

10. The training method of the intelligent pulmonary function test simulation training system according to claim 1, characterized in that: When the blowing sound channel is connected to the first training port, the lung function test training steps are broadcasted through the speaker; When the blowing sound channel is connected to the second training port, the blowing persistence training steps are broadcasted through the speaker; When the blowing sound channel is connected to the third training port, the blowing explosive force training steps are broadcasted through the speaker.