CN111589063A - A lung function exerciser with a measuring device - Google Patents

Abstract

The invention provides a lung function exerciser with a measuring device, comprising a water storage device, a placement cavity and a water storage cavity are arranged in the water storage device, the water storage cavity is placed on the top of the placement cavity, and the top of the water storage cavity is provided with a water inlet There is a flow switch at the connection between the water storage cavity and the placement cavity, a water outlet at the bottom of the placement cavity, a water outlet switch at the water outlet, a hose through hole at the top of the water storage device, and a hose in the hose through hole , one end of the hose is placed in the placement cavity, the other end of the hose is exposed outside the water storage device, and a measuring device is arranged at the center of the top of the water storage device. The invention is simple in structure and convenient in operation. By setting the measuring device, the self-lung function of different patients can be accurately measured, and the water depth in the placement cavity, the length of the hose and the depth of the hose entering the water can be accurately adjusted according to the different needs of different patients, so as to ensure the exercise effect of the patient. .

Description

A lung function exerciser with a measuring device

technical field

The invention belongs to the technical field of medical equipment, in particular to a lung function exerciser with a measuring device.

Background technique

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

Regular lung function exercise is beneficial to increase lung capacity, activate more alveoli, improve cardiopulmonary function, ensure the healthy functioning of the main functions of the body, and reduce the risk of chronic diseases.

At present, most of the commonly used lung function exercisers are homemade in clinical practice of lung function exercise. The container is filled with water, one end of the hose is immersed in the water, and the other end of the hose is blown into the container by the patient's mouth. Qi, to achieve the effect of exercising the patient's lung function. The above-mentioned lung function exerciser is simple in structure, low in production cost, and therefore has high application rate.

However, due to the rough production, there are still many disadvantages. For example, when the patient blows air into the container, it is easy to cause water to overflow. And each patient's own situation is different, and the intensity of exercise is also different. Therefore, the length of the hose, the water volume and water depth in the container, and the water depth of the hose are adjusted according to the patient's own situation to match the patient's needs. , to achieve the best exercise effect for patients.

SUMMARY OF THE INVENTION

The problem to be solved by the present invention is to provide a lung function exerciser, which has a simple structure, is convenient to operate, has a measuring device, can set various parameters according to the patient's own conditions, and can adjust the parameters to avoid the overflow of water in the container. A pulmonary function exerciser with a measuring device, which is low in cost and suitable for popularization and application.

In order to solve the above-mentioned technical problem, the technical solution adopted in the present invention is: a lung function exerciser with a measuring device, comprising a water storage device, wherein a placement cavity and a water storage cavity are arranged in the water storage device, and the water storage The cavity is placed on the top of the placement cavity, the top of the water storage cavity is provided with a water inlet, the connection between the water storage cavity and the placement cavity is provided with a flow switch, the bottom of the placement cavity is provided with a water outlet, and the outlet A water outlet switch is arranged at the water outlet, a hose through hole is arranged at the top of the water storage device, a hose is arranged in the hose through hole, one end of the hose is placed in the placement cavity, and the other side of the hose is arranged. One end of the water storage device is exposed outside the water storage device, and a measuring device is provided at the central position of the top of the water storage device.

Further, the measuring device includes a casing, the casing is a cylinder, a cavity is provided on the central axis of the casing, the cavity is a cylinder, and the casing 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 of the casing, and a display screen is arranged on the outer surface of the side of the casing. the display screen and the pressure sensor, and the microprocessor is respectively connected to the display screen and the pressure sensor.

Further, a spacer block is provided at the connection between the bottom surface of the casing and the upper surface of the water storage device, the spacer block is a plurality of blocks, and the spacer blocks are evenly distributed, and a spacer block is arranged between the adjacent spacer blocks. Breathable voids.

Further, the water storage device includes an outer casing and an inner casing, the outer casing is a cylinder, the inner casing is an elliptical cylinder, the inner casing is placed in the outer casing, and the inner casing is The flow switch is provided at the intersection of the side surface of the body and the side surface of the outer casing, the upper surface of the inner casing is at the same height as the upper surface of the outer casing, and the lower surface of the inner casing is placed above the center of the outer casing position, the placement cavity is formed between the outer shell and the inner shell, and the interior of the inner shell is the water storage cavity.

Further, the flow switch includes a rotating shaft, the rotating shaft is a cylinder, a through hole is formed on the outer cylindrical surface of the rotating shaft, a columnar groove is formed on the lower surface of the inner casing, and the rotating shaft is arranged on the outer cylindrical surface of the rotating shaft. In the column-shaped groove, when the through hole is placed vertically, the placement cavity and the water storage cavity are connected, and when the through hole is placed horizontally, the placement cavity and the water storage cavity are separated. .

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

Further, the flow switch further includes a rotating handle, and the rotating handle is placed on one end of the rotating shaft to expose the outer casing.

Further, a fixing ring is provided at the connection between the through-hole of the hose and the hose, the fixing ring comprises a cylindrical disc, an annular groove is arranged in the middle part of the side of the fixing ring, and the center of the fixing ring is located A sealing through hole is provided, 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, and one end surface of the fixing ring is placed on the outer casing On the upper surface, the other end surface of the fixing ring is placed on the inner surface of the upper surface of the outer casing, and the sealing through hole is coaxial with the hose through hole.

Further, the water storage device is made of transparent material, the outer surface of the water storage device is provided with a first scale line, and the outer surface of the hose is provided with a second scale line.

Further, a telescopic device is provided on the hose to adjust the length of the hose.

The advantages and positive effects that the present invention has are:

1. The present invention has a simple structure and is easy to operate. By setting the measuring device, the lung function of different patients can be accurately measured. According to the different needs of different patients, the water depth in the placement cavity, the length of the hose and the depth of the hose into the water can be accurately adjusted to ensure that the patient exercise effect.

2. In the present invention, by blowing air into the cavity of the shell, the gas flows out from the air gap after passing through the pressure sensor, the pressure sensor sends the sensed information to the microprocessor, and the microprocessor converts the received information into digital information by The display screen is displayed, which is convenient for patients to understand their own lung function more intuitively, and it is convenient for patients to adjust the specific parameters of each component, which improves the adjustment efficiency.

3. In the present invention, the water storage cavity is placed above the placement cavity, the water in the storage cavity is introduced into the placement cavity through the flow switch, and the outer surface of the placement cavity is provided with a scale line, which can accurately control the water depth in the placement cavity. When the water is insufficient, the water can be fed through the water inlet, and when there is too much water in the cavity, the water can be drained through the water outlet, the structure is simple, the operation is convenient, the production cost is low, and the flexibility is strong.

4. The top of the water storage device of the present invention is provided with an outer casing to prevent the water in the placement cavity from overflowing when the patient blows air into the placement cavity through the hose. The ring can fix any position of the hose, which is convenient to control the depth of the hose into the water. The outer surface of the hose is provided with a scale line, which is convenient to accurately adjust the depth of the hose into the water, with high accuracy and good exercise effect.

5. The present invention realizes the adjustment of the length of the hose by arranging a telescopic device on the hose to meet the different needs of different patients, and has a wide application range and strong flexibility.

6. In the present invention, the flow switch is set as a rotating shaft, a through hole is set on the rotating shaft, a column-shaped groove is set on the lower surface of the inner shell, and the upper and lower surfaces of the column-shaped groove are connected. The upper and lower surfaces of the groove are in contact, and the water storage cavity is communicated with the placement cavity. When the through hole is placed horizontally, the through hole is in contact with the left and right surfaces of the cylindrical groove, and the water storage cavity is disconnected from the placement cavity. The end face of the rotating shaft is provided with a rotating handle. , saving time and effort, and strong practicability.

Description of drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention.

FIG. 2 is a schematic structural diagram of a measuring device according to an embodiment of the present invention.

FIG. 3 is a working principle diagram of a measuring device according to an embodiment of the present invention.

FIG. 4 is a cross-sectional view of the structure of the water storage device according to the embodiment of the present 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 open state of the A-direction flow switch in FIG. 5 according to an embodiment of the present invention.

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

FIG. 8 is a cross-sectional view of the structure of the fixing ring according to the embodiment of the present invention.

FIG. 9 is a data acquisition circuit diagram of 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 picture:

1. Hose 2. Measuring device 3. Water inlet

4. Water storage cavity 5. Flow switch 6. Placement cavity

7. Water outlet 8. Water outlet switch 9. Hose through hole

10. Water storage device 11. Cavity 12. Shell

13. Display screen 14. Pressure sensor 15. Spacer

16. Air gap 17. The first scale line 18. The second scale line

19. Outer shell 20, Inner shell 21, Rotating shaft

22. Through hole 23. Columnar groove 24. Rotary handle

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

Detailed ways

The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts 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. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation or a specific orientation. construction and operation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first", "second", and "third" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In the description of the present invention, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, unless otherwise expressly specified and limited, for example, it may be a fixed connection or a detachable connection Connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be internal communication between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

Embodiments of the present invention will be further described below in conjunction with the accompanying drawings:

As shown in FIG. 1 , a lung function exerciser with a measuring device includes a water storage device 10 . The water storage device 10 is provided with a placement cavity 6 and a water storage cavity 4 , and the water storage cavity 4 is placed on the top of the placement cavity 6 The top of the water storage cavity 4 is provided with a water inlet 3, the connection between the water storage cavity 4 and the placement cavity 6 is provided with a flow switch 5, the bottom of the placement cavity 6 is provided with a water outlet 7, and the water outlet 7 is provided with a water outlet switch 8. The top of the water storage device 10 is provided with a hose through-hole 9, and a hose 1 is arranged in the hose through-hole 9. One end of the hose 1 is placed in the placement cavity 6, and the other end of the hose 1 is exposed outside the water storage device 10. A measuring device 2 is provided at the top center of the device 10 .

In this embodiment, by setting the measuring device 2, the own lung function of different patients can be accurately measured, and according to the different needs of different patients, the water depth in the placement cavity 6, the length of the hose 1 and the depth of the hose 1 into the water can be accurately adjusted to ensure the patient's exercise effect.

Specifically, as shown in FIG. 2 , the measuring device 2 includes a casing 12 , the casing 12 is a cylinder, a cavity 11 is provided on the central axis of the casing 12 , the cavity 11 is a cylinder, the casing 12 and the cavity 11 are Concentric. A pressure sensor 14 is arranged on the bottom surface of the cavity 11, a microprocessor and a power supply are arranged inside the side of the casing 12, a display screen 13 is arranged on the outer surface of the side surface of the casing 12, and the power supply is respectively connected to the microprocessor, the display screen 13 and the pressure sensor 14, The microprocessor is connected to the display screen 13 and the pressure sensor 14, respectively. Preferably, a spacer 15 is provided at the connection between the bottom surface of the housing 12 and the upper surface of the water storage device 10 .

When in use, the patient blows air into the cavity 11 of the housing 12, and the gas flows out from the air gap 16 after passing through the pressure sensor 14. The pressure sensor 14 sends the sensed information to the microprocessor, and the microprocessor converts the received information. The digital information is displayed on the display screen 13, which is convenient for the patient to understand his own lung function more intuitively, facilitates the patient to adjust the specific parameters of each component, and improves the adjustment efficiency.

Interaction between devices can utilize a variety of signals and techniques to achieve the above functions. These signals and techniques include: quadrature signals, CDMA, TDMA, FDMA, OFDMA, ultra-wideband signals, chirped signals, laser signals, and many others. Signals to and from the microprocessor and devices may be modulated (using AM, FM, PSK, FSK, MSK, QAM, or any other possible modulation) or otherwise encoded or configured to include timing, synchronization, control, Data, identification of multipath signal components, security codes, information and redundancy to ensure proper operation. The signals to and from the microprocessor and the various devices may include Gold codes, PN codes, M-Sequence codes, Walsh codes, Walsh-Hadamard codes, or any other encoding. The microprocessor may be a device such as a conventional chip, a single-chip microcomputer, or a controller, a module with corresponding functions, and drives the above-mentioned device to realize the above-mentioned functions, which will not be repeated here.

The connection modes between the microprocessor and the power supply, the display screen 13 and the pressure sensor 14 and other devices include wired connection and wireless connection. The wired connection can be connected through serial bus, P1394, Thunderbolt, etc. The wires in the wired connection are not shown in Figure 2 to avoid clutter. The wireless connection method can be connected through Bluetooth, Bluetooth LowEnergy, WIFI, Zigbee, etc. As shown in FIG. 3 , a schematic diagram of the connection between the microprocessor and the power supply, the display screen 13 and the pressure sensor 14 is shown. The microprocessor and power supply, display screen 13 and pressure sensor 14, etc. may receive power via wired or wireless connections, and may also receive power from disposable batteries or rechargeable batteries.

The water storage device 10 is a container for placing water. Specifically, as shown in FIG. 4 , the water storage device 10 in this embodiment includes an outer casing 19 and an inner casing 20 . The outer casing 19 is a cylinder, the inner casing 20 is an elliptical cylinder, and the inner casing 20 is placed in the outer casing 19 . A flow switch 5 is provided at the intersection of the side surface of the inner casing 20 and the side surface of the outer casing 19 . The upper surface of the inner casing 20 is at the same height as the upper surface of the outer casing 19 , and the lower surface of the inner casing 20 is placed at a position above the center of the outer casing 19 . A placement cavity 6 is formed between the outer casing 19 and the inner casing 20 , and the interior of the inner casing 20 is a water storage cavity 4 . 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 a first scale line 17 .

In this embodiment, the water storage cavity 4 is placed above the placement cavity 6, and the water in the storage cavity 4 is introduced into the placement cavity 6 through the flow switch 5. The outer surface of the placement cavity 6 is provided with a first scale line 17, which can accurately control the placement The water in the cavity 6 is deep. When the water in the storage cavity 4 is insufficient, the water can be fed through the water inlet 3. When the water in the placement cavity 6 is too much, the water can be drained through the water outlet 7. The structure is simple, the operation is convenient, the production cost is low, and the flexibility powerful.

The flow switch 5 is a device for controlling the connection and disconnection of the water storage cavity 4 and the placement cavity 6 , and the flow switch 5 can have various structures, as long as the above functions are realized. Specifically, as shown in FIGS. 5-7 , the improved flow switch 5 of this embodiment includes a rotating shaft 21 , the rotating shaft 21 is a cylinder, and a through hole 22 is provided on the outer cylindrical surface of the rotating shaft 21 . The lower surface of the inner casing 20 is provided with a cylindrical groove 23, the rotating shaft 21 is placed in the cylindrical groove 23, the thickness of the inner casing 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 casing 20, and the cylindrical groove 23 The upper and lower surfaces are connected. As shown in FIG. 6 , when the through hole 22 is placed vertically, the through hole 22 is in contact with the upper and lower surfaces of the columnar groove 23 and communicates with the placement cavity 6 and the water storage cavity 4 . As shown in FIG. 7 , when the through hole 22 is placed horizontally, the through hole 22 is in contact with the left and right surfaces of the columnar groove 23 to separate the placement cavity 6 and the water storage cavity 4 . Preferably, the flow switch 5 further includes a rotating handle 24, which is placed on one end of the rotating shaft 21 to expose the outer casing 19. During the rotating process, time and effort are saved and the practicability is strong.

The top of the water storage device 10 in this embodiment is provided with an outer casing 19 to prevent the water in the placement cavity 6 from overflowing when the patient blows air into the placement cavity 6 through the hose 1 . The top surface of the outer casing 19 is provided with a hose through hole 9 , and a fixing ring 25 is provided at the connection between the hose through hole 9 and the hose 1 , which can fix any position of the hose 1 and is convenient to control the depth of the hose 1 into the water.

Specifically, as shown in FIG. 8 , the fixing ring 25 in this embodiment is a cylindrical disc, an annular groove 26 is formed in the middle of the side surface of the fixing ring 25 , and a sealing through hole 27 is formed at the center of the fixing ring 25 , and the sealing through hole 27 The central axis coincides with the central axis of the fixing ring 25 , the annular groove 26 is sleeved on the hose through hole 9 , one end of the fixing ring 25 is placed on the upper surface of the outer casing 19 , and the other end surface of the fixing ring 25 is placed on the upper surface of the outer casing 19 On the inner surface, the sealing through hole 27 is coaxial with the hose through hole 9 . Preferably, the outer surface of the hose 1 is provided with a second scale line 18, which facilitates precise adjustment of the depth of the hose 1 into the water, with high accuracy and good exercise effect.

In this embodiment, a telescopic device is provided on the hose 1 to realize the adjustment of the length of the hose 1 to meet the different needs of different patients, with a wide range of applications and strong flexibility. The telescopic device can be of various structures, it can be a multi-section telescopic rod with an integrated structure, or it can be a multi-section hose that is flexibly connected. The inner thread between the pipes is matched with the thread to realize the connection of multi-segment hoses.

The working principle of the present invention is:

The water storage chamber 4 is filled with water through the water inlet 3, the patient blows air into the cavity 11 of the housing 12, the gas flows out through the air-permeable gap 16 after passing through the pressure sensor 14, and the pressure sensor 14 sends the sensed information to the microprocessor The microprocessor converts the received information into digital information and displays it on the display screen 13, which is convenient for the patient to understand his own lung function more intuitively.

The patient adjusts the amount of water in the placement cavity 6 according to the value displayed on the display screen 13. Specifically, the rotating handle 24 drives the rotating shaft 21 to rotate, so that the through hole 22 is placed vertically, connecting the placement cavity 6 and the water storage cavity 4, and the water storage cavity The water in 4 flows into the placement cavity 6, and controls the water volume in the placement cavity 6 through the first scale line 17 on the outer surface of the placement cavity 6. When the required capacity is reached, the rotating shaft 21 is rotated to make the through hole 22 horizontally placed. The placement cavity 6 and the water storage cavity 4 are separated, and the water in the water storage cavity 4 stops flowing into the placement cavity 6 . When there is too much water in the placing cavity 6 , the water outlet switch 8 is turned on, and the water in the placing cavity 6 is discharged from the water outlet 7 .

The patient adjusts the length of the hose 1 through the telescopic device according to the value displayed on the display screen 13 , and adjusts the depth of the hose 1 into the water through the fixing ring 25 , so as to ensure a good exercise effect for the patient.

In this embodiment, the vibration when the gas blown by the patient is in contact with the pressure sensor 14 is selected as the acquisition signal, so the pressure sensor 14 is used as the sensitive element of the acquisition system. Preferably, the model of the pressure sensor 14 in this embodiment is MP3V5004DP, the circuit diagram of the data acquisition is shown in FIG. 9 , the A/D conversion circuit adopts the commonly used chip ADC0809, the chip ADC0809 is a microprocessor-based controller, and the pressure sensor 14 The output is connected to IN0 of ADC0809. It can be seen from Figure 9 that the channel selection addresses A, B, and C of the ADC0809 are respectively provided by P0.0-P0.2 of the 89C51 through the output of the address latch 74LS373. When P2.7=0, the ADC0809 is gated together with the write signal WR. In Fig. 9, the ALE signal is connected with the ST signal, the address signal is written at the leading edge of the WR signal, and the conversion is started at the trailing edge. For example, when the output address is 7FF8H, the channel IN0 can be gated, and the analog quantity output by the pressure sensor 14 can be converted. The conversion end state signal EOC of ADC0809 in Fig. 9 receives the INT1 pin of 89C51. When A/D is converted, EOC becomes a high level, indicating that the conversion is over 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, the resolution is 128×64, and the display data RAM of 64×64 is built-in. Each bit of data in the RAM corresponds to the bright and dark states of a point on the display screen 39 . Therefore, two column drive controllers are used, each with 64 rows of output row drivers. The connection between the VGG12864E module and the microprocessor is indirect control. The interface circuit of the display screen 13 is shown in Figure 10. The commonly used chip for the interface circuit is P89C669, the P1 port of P89C669 is used as a data port, and P3.2 and P3.3 are used as chips Selection signal, P3.4 is the reset control signal, P3.5 is the register selection signal, P3.6 is the enable signal E, and P3.7 is the read and write signal.

The advantages and positive effects that the present invention has are:

1. The present invention has a simple structure and is easy to operate. By setting the measuring device, the lung function of different patients can be accurately measured. According to the different needs of different patients, the water depth in the placement cavity, the length of the hose and the depth of the hose into the water can be accurately adjusted to ensure that the patient exercise effect.

2. In the present invention, by blowing air into the cavity of the shell, the gas flows out from the air gap after passing through the pressure sensor, the pressure sensor sends the sensed information to the microprocessor, and the microprocessor converts the received information into digital information by The display screen is displayed, which is convenient for patients to understand their own lung function more intuitively, and it is convenient for patients to adjust the specific parameters of each component, which improves the adjustment efficiency.

3. In the present invention, the water storage cavity is placed above the placement cavity, the water in the storage cavity is introduced into the placement cavity through the flow switch, and the outer surface of the placement cavity is provided with a scale line, which can accurately control the water depth in the placement cavity. When the water is insufficient, the water can be fed through the water inlet, and when there is too much water in the cavity, the water can be drained through the water outlet, the structure is simple, the operation is convenient, the production cost is low, and the flexibility is strong.

4. The top of the water storage device of the present invention is provided with an outer casing to prevent the water in the placement cavity from overflowing when the patient blows air into the placement cavity through the hose. The ring can fix any position of the hose, which is convenient to control the depth of the hose into the water. The outer surface of the hose is provided with a scale line, which is convenient to accurately adjust the depth of the hose into the water, with high accuracy and good exercise effect.

5. The present invention realizes the adjustment of the length of the hose by arranging a telescopic device on the hose to meet the different needs of different patients, and has a wide application range and strong flexibility.

6. In the present invention, the flow switch is set as a rotating shaft, a through hole is set on the rotating shaft, a column-shaped groove is set on the lower surface of the inner shell, and the upper and lower surfaces of the column-shaped groove are connected. The upper and lower surfaces of the groove are in contact, and the water storage cavity is communicated with the placement cavity. When the through hole is placed horizontally, the through hole is in contact with the left and right surfaces of the cylindrical groove, and the water storage cavity is disconnected from the placement cavity. The end face of the rotating shaft is provided with a rotating handle. , saving time and effort, and strong practicability.

An embodiment of the present invention has been described in detail above, but the content is only a preferred embodiment of the present invention, and cannot be considered to limit the scope of the present invention. All equivalent changes and improvements made according to the scope of the application of the present invention should still belong to the scope of the patent of the present invention.

Claims (10)

1. a lung function exerciser with a measuring device, characterized in that: comprising a water storage device, a placement cavity and a water storage cavity are provided in the water storage device, and the water storage cavity is placed on the top of the placement cavity , the top of the water storage cavity is provided with a water inlet, the connection between the water storage cavity and the placement cavity is provided with a flow switch, the bottom of the placement cavity is provided with a water outlet, and the water outlet is provided with a water outlet switch, so The top of the water storage device is provided with a hose through hole, and the hose through hole is provided with a hose, one end of the hose is placed in the placement cavity, and the other end of the hose is exposed outside the water storage device , a measuring device is provided at the top center of the water storage device. 2 . The lung function exerciser with a measuring device according to claim 1 , wherein the measuring device comprises a casing, the casing is a cylinder, and a central axis of the casing is provided with 2 . A cavity, the cavity is a cylinder, the casing is concentric 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 of the casing, and the A display screen is provided on the outer surface of the side surface of the casing, the power supply is respectively connected to the microprocessor, the display screen and the pressure sensor, and the microprocessor is respectively connected to the display screen and the pressure sensor. 3 . The lung function exerciser with a measuring device according to claim 2 , wherein a cushion block is provided at the connection between the bottom surface of the casing and the upper surface of the water storage device, and the cushion block is 3 . A plurality of said pads are evenly distributed, and there are ventilation gaps between adjacent said pads. 4. The lung function exerciser with a measuring device according to any one of claims 1 to 3, wherein the water storage device comprises an outer casing and an inner casing, and the outer casing is a cylinder, The inner casing is an elliptical cylinder, the inner casing is placed in the outer casing, the flow switch is provided at the intersection of the side surface of the inner casing and the side surface of the outer casing, and the upper surface of the inner casing is The same height as the upper surface of the outer shell, the lower surface of the inner shell is placed in the upper position of the center of the outer shell, the placement cavity is formed between the outer shell and the inner shell, and the inner shell The inside of the body is the water storage cavity. 5. The lung function exerciser with a measuring device according to claim 4, wherein the flow switch comprises a rotating shaft, the rotating shaft is a cylinder, and the outer cylindrical surface of the rotating shaft is provided with a rotating shaft. There is a through hole, the lower surface of the inner shell is provided with a cylindrical groove, and the rotating shaft is placed in the cylindrical groove. When the through hole is placed vertically, it communicates with the placement cavity and the water storage. When the through hole is placed horizontally, the placement cavity is separated from the water storage cavity. 6 . The lung 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 . . 7. The lung function exerciser with a measuring device according to claim 5 or 6, wherein the flow switch further comprises a rotary handle, and the rotary handle is placed on one end face of the rotary shaft to expose the exposed surface. Describe the outer casing. 8. A lung function exerciser with a measuring device according to any one of claims 1 to 3 or 5 or 6, wherein a fixing ring is provided at the connection between the through-hole of the hose and the hose , the fixing ring includes a cylindrical disc, the middle part of the side of the fixing ring is provided with an annular groove, the center of the fixing ring is provided with a sealing through hole, and the central axis of the sealing through hole is the same as the central axis of the fixing ring. Coincidence, the annular groove is sleeved on the hose through-hole, one end surface of the fixing ring is placed on the upper surface of the outer casing, and the other end surface of the fixing ring is placed on the inner surface of the upper surface of the outer casing, The sealing through hole is coaxial with the hose through hole. 9. A lung function exerciser with a measuring device according to any one of claims 1 to 3 or 5 or 6, wherein the water storage device is made of transparent material, and the outer surface of the water storage device is provided with There is a first scale line, and the outer surface of the hose is provided with a second scale line. 10. A lung function exerciser with a measuring device according to any one of claims 1 to 3 or 5 or 6, wherein the hose is provided with a telescopic device to adjust the hose length.

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