CN111589063A

CN111589063A - Lung function exerciser with measuring device

Info

Publication number: CN111589063A
Application number: CN202010233487.3A
Authority: CN
Inventors: 陈鲁玉; 郭敏
Original assignee: Henan Provincial Chest Hospital
Current assignee: Henan Provincial Chest Hospital
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2020-08-28

Abstract

The invention provides a lung function exerciser with a measuring device, which comprises a water storage device, wherein a placing cavity and a water storage cavity are arranged in the water storage device, the water storage cavity is arranged at the top of the placing cavity, the top of the water storage cavity is provided with a water inlet, a flow switch is arranged at the joint of the water storage cavity and the placing cavity, the bottom of the placing cavity is provided with a water outlet, a water outlet switch is arranged at the water outlet, the top of the water storage device is provided with a hose through hole, a hose is arranged in the hose through hole, one end of the hose is arranged in the placing cavity, the other end of the hose. The invention has simple structure and convenient operation, can accurately measure the lung function of different patients by arranging the measuring device, and accurately adjusts the water depth in the placing cavity, the length of the hose and the water inlet depth of the hose according to different requirements of different patients so as to ensure the exercise effect of the patients.

Description

Lung function exerciser with measuring device

Technical Field

The invention belongs to the technical field of medical instruments, and particularly relates to a lung function exerciser with a measuring device.

Background

Cardiopulmonary function refers to a person's ability to take oxygen and convert it into energy. The whole process involves the functions of blood production and pumping of the heart, the ability of the lungs to take oxygen and exchange gas, the efficiency of the blood circulation system to carry oxygen to various parts of the body, and the function of the muscles to use this oxygen.

Frequent lung function exercise is beneficial to increasing the lung capacity, enabling more alveoli to move, improving the cardio-pulmonary function, ensuring the healthy operation of main functions of the body and reducing the risk of the body suffering from chronic diseases.

At present, when carrying out the function exercise of lung clinically, the function exerciser of lung of the general adoption, it is self-control mostly, full of water in the container, with hose one end immersion water, the patient is sucked the hose other end and is blown in to the container, reaches the effect of tempering patient's function of lung. The lung function exerciser is simple in structure and low in production cost, and therefore, the application rate is high.

However, the manufacturing is rough, so that a plurality of disadvantages still exist, for example, when a patient blows air into the container, water is easy to overflow. And every patient's self condition is different, and the intensity that needs to take exercise is also different, consequently, takes hose length, the container in water yield and depth of water and hose income depth all to adjust because of patient's self condition, makes it and the required phase-match of patient, reaches patient's best exercise effect.

Disclosure of Invention

The invention aims to provide a lung function exerciser, which is simple in structure, convenient to operate, adjustable in parameters, low in production cost and suitable for popularization and application, has a measuring device, and can set various parameters according to the self condition of a patient, prevent water in a container from overflowing.

In order to solve the technical problems, the invention adopts the technical scheme that: the utility model provides a lung function exerciser with measuring device, includes water storage device, be equipped with in the water storage device and place chamber and retaining chamber, the retaining chamber is arranged in place the chamber top, retaining chamber top is equipped with the water inlet, the retaining chamber with place the chamber junction and be equipped with flow switch, it is equipped with the delivery port to place the chamber bottom, delivery port department is equipped with out water switch, the water storage device top is equipped with the hose thru hole, be equipped with the hose in the hose thru hole, hose one end is arranged in place the intracavity, the hose other end exposes the water storage device is outside, water storage device top central point puts and is equipped with measuring device.

Further, measuring device includes the casing, the casing is the cylinder, be equipped with the cavity on the casing axis, the cavity is the cylinder, the casing with the cavity is with the axle center, the cavity bottom surface is equipped with pressure sensor, inside microprocessor and the power of being equipped with of casing side, casing side surface is equipped with the display screen, the power is connected respectively microprocessor the display screen with pressure sensor, microprocessor connects respectively the display screen with pressure sensor.

Furthermore, a cushion block is arranged at the joint of the bottom surface of the shell and the upper surface of the water storage device, the cushion blocks are uniformly distributed, and a ventilation gap is formed between every two adjacent cushion blocks.

Further, water storage device includes shell body and interior casing, the shell body is the cylinder, interior casing is the cylindroid, interior casing is arranged in the shell body, interior casing side with the crossing department in shell body side is equipped with flow switch, interior casing upper surface with shell body upper surface is the same height, interior casing lower surface is arranged in the shell body position on the upper side in center, the shell body with form between the interior casing place the chamber, interior casing inside is the retaining chamber.

Further, flow switch includes the axis of rotation, the axis of rotation is the cylinder, be equipped with the thru hole on the outer face of cylinder of axis of rotation, interior casing lower surface is equipped with the column recess, the axis of rotation is arranged in the column recess, works as when the thru hole is vertical to be placed, the intercommunication place the chamber with the retaining chamber, works as when the thru hole level is placed, cut off place the chamber with the retaining chamber.

Further, the thickness of the inner shell is smaller than the diameter of the rotating shaft, and the diameter of the through hole is smaller than the thickness of the inner shell.

Furthermore, the flow switch also comprises a rotating handle, and the rotating handle is arranged on one end face of the rotating shaft and is exposed out of the outer shell.

Furthermore, a fixing ring is arranged at the joint of the hose through hole and the hose, the fixing ring comprises a cylindrical wafer, an annular groove is arranged in the middle of the side surface of the fixing ring, a sealing through hole is arranged in the center of the fixing ring, the central axis of the sealing through hole coincides with the central axis of the fixing ring, the annular groove is sleeved on the hose through hole, one end surface of the fixing ring is arranged on the upper surface of the outer shell, the other end surface of the fixing ring is arranged on the inner surface of the upper surface of the outer shell, and the sealing through hole and the hose through hole are coaxial.

Furthermore, the water storage device is made of transparent materials, first scale marks are arranged on the outer surface of the water storage device, and second scale marks are arranged on the outer surface of the hose.

Furthermore, a telescopic device is arranged on the hose and used for adjusting the length of the hose.

The invention has the advantages and positive effects that:

1. the invention has simple structure and convenient operation, can accurately measure the lung function of different patients by arranging the measuring device, and accurately adjusts the water depth in the placing cavity, the length of the hose and the water inlet depth of the hose according to different requirements of different patients so as to ensure the exercise effect of the patients.

2. According to the invention, the air is blown into the cavity of the shell, the air flows out from the air permeable gap after passing through the pressure sensor, the pressure sensor sends the sensed information to the microprocessor, the microprocessor converts the received information into digital information and displays the digital information by the display screen, so that a patient can know the lung function of the patient more visually, the patient can adjust the specific parameters of each component more conveniently, and the adjustment efficiency is improved.

3. According to the invention, the water storage cavity is arranged above the placing cavity, water in the water storage cavity is introduced into the placing cavity through the flow switch, the scale marks are arranged on the outer surface of the placing cavity, the water depth in the placing cavity can be accurately controlled, when the water in the water storage cavity is insufficient, water can be fed through the water inlet, and when the water in the placing cavity is excessive, water can be discharged through the water outlet, so that the water storage device is simple in structure, convenient to operate, low in production cost and strong in flexibility.

4. The top of the water storage device is provided with the outer shell, so that water in the placing cavity is prevented from overflowing when a patient blows air into the placing cavity through the hose, the top surface of the outer shell is provided with the hose through hole, the hose through hole is internally provided with the fixing ring, any position of the hose can be fixed, the water inlet depth of the hose can be conveniently controlled, the outer surface of the hose is provided with the scale marks, the water inlet depth of the hose can be conveniently and accurately adjusted, the accuracy is high, and the.

5. According to the invention, the telescopic device is arranged on the hose, so that the length of the hose can be adjusted, different requirements of different patients can be met, the application range is wide, and the flexibility is strong.

6. According to the invention, the flow switch is set as the rotating shaft, the through hole is arranged on the rotating shaft, the cylindrical groove is arranged on the lower surface of the inner shell, the upper surface and the lower surface of the cylindrical groove are communicated, when the through hole is vertically arranged, the through hole is contacted with the upper surface and the lower surface of the cylindrical groove, the water storage cavity is communicated with the placing cavity, when the through hole is horizontally arranged, the through hole is contacted with the left surface and the right surface of the cylindrical groove, the water storage cavity is disconnected and communicated with the placing cavity, the rotating handle is arranged on the.

Drawings

Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a measurement apparatus according to an embodiment of the present invention.

Fig. 3 is a schematic diagram of the operation of the measuring device according to the embodiment of the present invention.

Fig. 4 is a sectional view of a water storage device according to an embodiment of the invention.

Fig. 5 is a schematic structural diagram of a flow switch according to an embodiment of the present invention.

Fig. 6 is a sectional view of the flow switch in an open state of direction a of fig. 5 according to an embodiment of the present invention.

Fig. 7 is a sectional view of the flow switch in the direction a of fig. 5 in a closed state according to an embodiment of the present invention.

Fig. 8 is a sectional view of a retainer ring structure according to an embodiment of the present invention.

Fig. 9 is a circuit diagram of a data acquisition circuit according to an embodiment of the present invention.

Fig. 10 is an interface circuit diagram of a display screen according to an embodiment of the present invention.

In the figure:

1. hose 2, measuring device 3, water inlet

4. Water storage cavity 5, flow switch 6 and placing cavity

7. Water outlet 8, water outlet switch 9, hose through hole

10. Water storage device 11, cavity 12 and shell

13. Display screen 14, pressure sensor 15 and cushion block

16. Air permeable gap 17, first graduation line 18 and second graduation line

19. Outer housing 20, inner housing 21, and rotating shaft

22. Through hole 23, columnar groove 24 and rotary handle

25. Retainer ring 26, annular groove 27, sealing through hole.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Embodiments of the invention are further described below with reference to the accompanying drawings:

as shown in figure 1, the lung function exerciser with the measuring device comprises a water storage device 10, wherein a placing cavity 6 and a water storage cavity 4 are arranged in the water storage device 10, the water storage cavity 4 is arranged at the top of the placing cavity 6, a water inlet 3 is arranged at the top of the water storage cavity 4, a flow switch 5 is arranged at the joint of the water storage cavity 4 and the placing cavity 6, a water outlet 7 is arranged at the bottom of the placing cavity 6, and a water outlet switch 8 is arranged at the position of the water outlet 7. The top of the water storage device 10 is provided with a hose through hole 9, a hose 1 is arranged in the hose through hole 9, one end of the hose 1 is arranged in the placing cavity 6, the other end of the hose 1 is exposed out of the water storage device 10, and the center of the top of the water storage device 10 is provided with a measuring device 2.

This embodiment is through setting up measuring device 2, but the different patients 'of accurate measurement self lung function, according to different patients' different demands, and accurate regulation is placed the interior depth of water of

chamber

6, 1 length of hose and the 1 degree of depth of entry of hose, ensures that the patient tempers the effect.

Specifically, as shown in fig. 2, the measuring device 2 includes a housing 12, the housing 12 is a cylinder, a cavity 11 is disposed on a central axis of the housing 12, the cavity 11 is a cylinder, and the housing 12 and the cavity 11 are coaxial. The bottom surface of the cavity 11 is provided with a pressure sensor 14, the inside of the side surface of the shell 12 is provided with a microprocessor and a power supply, the outer surface of the side surface of the shell 12 is provided with a display screen 13, the power supply is respectively connected with the microprocessor, the display screen 13 and the pressure sensor 14, and the microprocessor is respectively connected with the display screen 13 and the pressure sensor 14. Preferably, the connection part of the bottom surface of the shell 12 and the upper surface of the water storage device 10 is provided with a plurality of cushion blocks 15, the cushion blocks 15 are uniformly distributed, and a ventilation gap 16 is arranged between every two adjacent cushion blocks 15.

During the use, the patient blows in 12 cavities 11 of casing, and gas flows out by ventilative space 16 behind pressure sensor 14, and pressure sensor 14 gives microprocessor with the information transmission who senses, and microprocessor converts the information received into digital information and shows by display screen 13, makes things convenient for the more audio-visual understanding of patient self lung function, and the patient of being convenient for adjusts the concrete parameter of each part, has improved regulation efficiency.

Interaction between devices may be accomplished using a variety of signals and techniques. These signals and techniques include: orthogonal signals, CDMA, TDMA, FDMA, OFDMA, ultra wideband signals, chirp signals, laser signals, and many others. The signals to and from the microprocessor and devices may be modulated (using AM, FM, PSK, FSK, MSK, QAM, or any other possible modulation) or may be otherwise encoded or configured to contain timing, synchronization, control, data, multipath signal component identification, security codes, information to ensure proper operation, and redundancy. The signals to and from the microprocessor and devices may include Gold codes, PN codes, M-Sequence codes, Walsh-Hadamard codes, or any other codes. The microprocessor may be a conventional chip, a single chip, or a controller, and has a module with corresponding functions for driving the above devices to implement the above functions, which is not described herein again.

The connection modes of the microprocessor, the power supply, the display screen 13, the pressure sensor 14 and other devices comprise wired connection and wireless connection. The wired connections may be connected by means of a serial bus, P1394, Thunderbolt, etc., and the wires in the wired connections are not shown in fig. 2 in order to avoid clutter. The wireless connection mode can be connected through modes such as Bluetooth, Bluetooth Lowenergy, WIFI and Zigbee. As shown in fig. 3, a schematic diagram of the connection of the microprocessor to the power supply, the display 13, the pressure sensor 14, and other devices is shown. The microprocessor and power source, display 13 and pressure sensor 14 may receive power via a wired or wireless connection, as well as from a disposable or rechargeable battery.

The water storage device 10 is a container for holding water, and specifically, as shown in fig. 4, the water storage device 10 of the present embodiment includes an outer shell 19 and an inner shell 20. The outer housing 19 is a cylinder, the inner housing 20 is an elliptical cylinder, and the inner housing 20 is disposed inside the outer housing 19. The intersection of the side of the inner shell 20 and the side of the outer shell 19 is provided with a flow switch 5. The upper surface of the inner housing 20 is at the same height as the upper surface of the outer housing 19, and the lower surface of the inner housing 20 is disposed at the upper center of the outer housing 19. A placing cavity 6 is formed between the outer shell 19 and the inner shell 20, and a water storage cavity 4 is formed inside the inner shell 20. Preferably, the water storage device 10 is made of a transparent material, and the outer surface of the water storage device 10 is provided with first scale marks 17.

This embodiment will impound chamber 4 and place chamber 6 top in, place chamber 6 through flow switch 5 with the water introduction in water storage chamber 4, place 6 surfaces in chamber and be equipped with first scale mark 17, can accurate control place the intracavity 6 depth of water, when water storage chamber 4 internal water is not enough, accessible water inlet 3 is intake, when placing 6 internal waters in chamber when too much, accessible delivery port 7 drainage, simple structure, convenient operation, low in production cost, the flexibility is strong.

The flow switch 5 is a device for controlling the connection and disconnection of the water storage cavity 4 and the placing cavity 6, and the flow switch 5 can be in various structures as long as the functions are realized. Specifically, as shown in fig. 5 to 7, the improved flow switch 5 of the present embodiment includes a rotating shaft 21, the rotating shaft 21 is a cylinder, and a through hole 22 is formed on an outer cylindrical surface of the rotating shaft 21. The lower surface of the inner shell 20 is provided with a cylindrical groove 23, the rotating shaft 21 is arranged in the cylindrical groove 23, the thickness of the inner shell 20 is smaller than the diameter of the rotating shaft 21, the diameter of the through hole 22 is smaller than the thickness of the inner shell 20, and the upper surface and the lower surface of the cylindrical groove 23 are communicated. As shown in fig. 6, when the through hole 22 is vertically arranged, the through hole 22 contacts with the upper and lower surfaces of the columnar groove 23 to communicate the arranging cavity 6 with the water storage cavity 4. As shown in fig. 7, when the through hole 22 is horizontally placed, the through hole 22 contacts with the left and right surfaces of the columnar groove 23 to block the placing cavity 6 from the water storage cavity 4. Preferably, the flow switch 5 further comprises a rotating handle 24, the rotating handle 24 is arranged on one end face of the rotating shaft 21 and is exposed out of the outer shell 19, and in the rotating process, time and labor are saved, and the practicability is high.

The outer shell 19 is arranged on the top of the water storage device 10 of the embodiment, so that the water in the placing cavity 6 is prevented from overflowing when a patient blows air into the placing cavity 6 through the hose 1. The top surface of the outer shell 19 is provided with a hose through hole 9, and a fixing ring 25 is arranged at the joint of the hose through hole 9 and the hose 1, so that any position of the hose 1 can be fixed, and the water penetration depth of the hose 1 can be conveniently controlled.

Specifically, as shown in fig. 8, the fixing ring 25 of the present embodiment is a cylindrical disk, an annular groove 26 is disposed in a middle portion of a side surface of the fixing ring 25, a sealing through hole 27 is disposed in a center position of the fixing ring 25, a central axis of the sealing through hole 27 coincides with a central axis of the fixing ring 25, the annular groove 26 is sleeved on the hose through hole 9, one end surface of the fixing ring 25 is disposed on the upper surface of the outer casing 19, the other end surface of the fixing ring 25 is disposed on an inner surface of the upper surface of the outer casing 19, and the sealing through hole 27 and. Preferably, hose 1 surface is equipped with second scale mark 18, the accurate regulation hose 1 depth of entry of being convenient for, and the accuracy is high, and it is effectual to temper.

This embodiment realizes 1 length adjustment of hose through set up the telescoping device on hose 1, satisfies different patients' different demands, and the range of application is wide, and the flexibility is strong. The telescopic device can be of various structures, can be a multi-section telescopic rod of an integrated structure, and can also be a multi-section hose of a movable connection, wherein one end of each section of hose is provided with an internal thread, the other end of each section of hose is provided with an external thread, and the internal threads between the adjacent two ends of hoses are matched with the external threads to realize multi-section hose connection.

The working principle of the invention is as follows:

fill with water through water inlet 3 to retaining chamber 4, the patient blows in to casing 12 cavity 11, and gas flows out by ventilative space 16 behind pressure sensor 14, and pressure sensor 14 sends the information that senses for microprocessor, and microprocessor converts the information received into digital information and shows by display screen 13, makes things convenient for the more audio-visual understanding self lung function of patient.

The patient is according to the numerical value that display screen 13 shows, adjust and place the interior water yield of chamber 6, it is concrete, drive axis of rotation 21 through twist grip 24 and rotate, make thru hole 22 vertical place, chamber 6 and water storage chamber 4 are placed in the intercommunication, the rivers in the water storage chamber 4 are gone into and are placed chamber 6, through the first scale mark 17 of placing the 6 surfaces in chamber, the control is placed the 6 interior water capacity in chamber, when reaching required capacity, rotate axis of rotation 21, make thru hole 22 level place, the wall is placed chamber 6 and water storage chamber 4, the water in the water storage chamber 4 stops to flow into and places chamber 6. When the water in the placing cavity 6 is too much, the water outlet switch 8 is opened, and the water in the placing cavity 6 is discharged from the water outlet 7.

The patient adjusts hose 1 length through telescoping device according to the numerical value that display screen 13 shows, adjusts the 1 depth of entry of water of hose through retainer plate 25, ensures that the patient tempers effectually.

The present embodiment selects the vibration when the gas blown out from the patient comes into contact with the pressure sensor 14 as the acquisition signal, so that the pressure sensor 14 is used as a sensitive element of the acquisition system. Preferably, the model of the pressure sensor 14 of this embodiment is MP3V5004DP, the circuit diagram of data acquisition is shown IN fig. 9, the a/D conversion circuit adopts a commonly used chip ADC0809, the chip ADC0809 is a microprocessor-based controller, and the output terminal of the pressure sensor 14 is connected to IN0 of the ADC 0809. As can be seen in FIG. 9, the channel select addresses A, B, C of ADC0809 are provided by P0.0-P0.2 of 89C51 via the address latch 74LS373 output, respectively. When P2.7 is 0, ADC0809 is gated in common with the write signal WR. In fig. 9, the ALE signal is coupled to the ST signal, and the address signal is written at the leading edge of the WR signal, and the transition is initiated at the trailing edge. For example, when the output address is 7FF8H, the channel IN0 can be gated, so that the analog quantity output by the pressure sensor 14 is converted. In fig. 9, the end-of-conversion state signal EOC of the ADC0809 is connected to the INT1 pin of the 89C51, and when the a/D conversion is completed, the EOC goes high, indicating that the conversion is ended, and an interrupt is generated. In the interrupt service routine, the converted data is sent to the designated storage unit.

The model of the display screen 13 selected in this embodiment is VGG12864E-S002 model, the resolution is 128 × 64, and a 64 × 64 display data RAM is built in. Each bit of data in the RAM corresponds to the light and dark state of a point on the display 39. So two pieces of column driver controllers are used, each piece outputting 64 rows of row drivers. The VGG12864E module is indirectly controlled to be connected to the microprocessor, the interface circuit of the display 13 is shown in fig. 10, the chip commonly used in the interface circuit is P89C669, the P1 port of the P89C669 is used as the data port, P3.2 and P3.3 are used as the chip select signal, P3.4 is used as the reset control signal, P3.5 is the register select signal, P3.6 is the enable signal E, and P3.7 is the read/write signal.

The invention has the advantages and positive effects that:

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims

1. A lung function exerciser with a measuring device, characterized in that: the water storage device comprises a water storage device body, wherein a placing cavity and a water storage cavity are arranged in the water storage device body, the water storage cavity is arranged at the top of the placing cavity, a water inlet is formed in the top of the water storage cavity, a flow switch is arranged at the joint of the water storage cavity and the placing cavity, a water outlet is formed in the bottom of the placing cavity, a water outlet switch is arranged at the water outlet, a hose through hole is formed in the top of the water storage device body, a hose is arranged in the hose through hole, one end of the hose is arranged in the placing cavity, the other end of the hose is exposed out of the water storage device.

2. The pulmonary function exerciser with a measuring device according to claim 1, wherein: the measuring device comprises a shell, the shell is a cylinder, a cavity is arranged on the central axis of the shell, the cavity is a cylinder, the shell is coaxial with the cavity, a pressure sensor is arranged on the bottom surface of the cavity, a microprocessor and a power supply are arranged inside the side surface of the shell, a display screen is arranged on the outer surface of the side surface of the shell, the power supply is connected with the microprocessor, the display screen and the pressure sensor, and the microprocessor is connected with the display screen and the pressure sensor respectively.

3. The pulmonary function exerciser with a measuring device according to claim 2, wherein: the bottom surface of the shell is connected with the upper surface of the water storage device through a cushion block, the cushion block is multiple, the cushion blocks are uniformly distributed, and a ventilation gap is formed between every two adjacent cushion blocks.

4. The pulmonary function exerciser with measuring device according to any one of claims 1 to 3, wherein: the water storage device comprises an outer shell and an inner shell, wherein the outer shell is a cylinder, the inner shell is an elliptic cylinder, the inner shell is arranged in the outer shell, the intersection of the side face of the inner shell and the side face of the outer shell is provided with the flow switch, the upper surface of the inner shell and the upper surface of the outer shell are at the same height, the lower surface of the inner shell is arranged in the upper center of the outer shell, the outer shell and the inner shell form a placing cavity therebetween, and the inner shell is internally provided with a water storage cavity.

5. The pulmonary function exerciser with a measuring device according to claim 4, wherein: the flow switch comprises a rotating shaft, the rotating shaft is a cylinder, a through hole is formed in the outer cylindrical surface of the rotating shaft, a cylindrical groove is formed in the lower surface of the inner shell, the rotating shaft is arranged in the cylindrical groove, when the through hole is vertically arranged, the placing cavity and the water storage cavity are communicated, and when the through hole is horizontally arranged, the placing cavity and the water storage cavity are separated.

6. The pulmonary function exerciser with a measuring device according to claim 4, wherein: the thickness of the inner shell is smaller than the diameter of the rotating shaft, and the diameter of the through hole is smaller than the thickness of the inner shell.

7. The pulmonary function exerciser with a measuring device according to claim 5 or 6, wherein: the flow switch also comprises a rotating handle, and the rotating handle is arranged on one end face of the rotating shaft and is exposed out of the outer shell.

8. The pulmonary function exerciser with measuring device according to any one of claims 1 to 3, 5 or 6, wherein: the hose through hole with the hose junction is equipped with the retainer plate, the retainer plate is including being the column disk, retainer plate side middle part is equipped with the annular groove, retainer plate central point puts and is equipped with sealed thru hole, sealed thru hole axis with the coincidence of retainer plate axis, the annular groove cover is put on the hose thru hole, a retainer plate terminal surface is arranged in the shell body upper surface, another terminal surface of retainer plate is arranged in shell body upper surface inner face, sealed thru hole with the same axle center of hose thru hole.

9. The pulmonary function exerciser with measuring device according to any one of claims 1 to 3, 5 or 6, wherein: the water storage device is made of transparent materials, first scale marks are arranged on the outer surface of the water storage device, and second scale marks are arranged on the outer surface of the hose.

10. The pulmonary function exerciser with measuring device according to any one of claims 1 to 3, 5 or 6, wherein: the hose is provided with a telescopic device for adjusting the length of the hose.