CN113244582B - A respiratory training device for respiratory department - Google Patents

Abstract

The invention belongs to the field of medical technology, and in particular relates to a respiratory training device for respiratory department. ; The training mechanism includes a conical sealing block and a reset assembly, and the pulverizing air outlet mechanism includes a hollow shaft, a first air outlet check valve, a connecting pipe, a mounting cover, a wind shield assembly, a pulverizing assembly and an air jet assembly, and the air jet assembly includes a connecting pipe. , hose, second outlet one-way valve and conical cover, the air intake mechanism includes a heating assembly, a ventilation pipe, an inlet one-way valve, the ventilation pipe is communicated with the connecting pipe, and the ventilation pipe is located between the second outlet one-way valve and the soft Between the tubes, when the patient performs breathing training, the gas exhaled by the patient can be disinfected to prevent the germs from spreading to the outside world and making others sick.

Description

A respiratory training device for respiratory department

technical field

The invention belongs to the field of medical technology, and in particular relates to a respiratory training device for respiratory department.

Background technique

Breathing training is a training method to reconstruct normal breathing patterns, enhance respiratory muscle function, improve lung ventilation, relieve dyspnea, and improve lung function through various breathing exercises and treatment techniques. It is a training method that can ensure smooth breathing, improve respiratory muscle function, promote expectoration and sputum drainage, improve blood metabolism in lung and bronchial tissue, and enhance gas exchange efficiency. It is easy to exhale germs, affect the surrounding environment, and easily make healthy people sick. Therefore, it is very necessary to design a breathing training device that sterilizes the gas exhaled by patients.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a respiratory training device for respiratory department, which can sterilize the gas exhaled by the patient when the patient performs breathing training, so as to prevent the germs from spreading to the outside world and making others sick.

For realizing the above-mentioned technical purpose, the technical scheme adopted in the present invention is as follows:

A respiratory training device for respiratory department, comprising a box body, a disinfection bucket is arranged on the upper side of the box body, an inlet and outlet valve is arranged on the lower side of the disinfection bucket, an air outlet is arranged on the upper side of the disinfection bucket, and the disinfection bucket is provided with an air outlet. There is a training mechanism and a crushing and air outlet mechanism inside, and the box body is provided with an air intake mechanism;

The training mechanism includes a conical sealing block and a reset assembly, the conical sealing block is slidably assembled in the sterilization barrel, the reset assembly is assembled on the upper side of the conical sealing block, and the inner and lower sides of the sterilization barrel are provided with a sliding cavity matched with the conical sealing block, the upper side of the sliding cavity is communicated with a leakage cavity whose diameter is larger than the diameter of the conical sealing block;

The pulverizing air outlet mechanism includes a hollow rotating shaft, a first air outlet one-way valve, a mounting cover, a wind shield assembly, a pulverizing assembly and an air jet assembly. There are several air inlets, the crushing assembly is assembled on the upper side of the hollow shaft, the installation cover is assembled in the box, the lower end of the hollow shaft extends into the installation cover and there are several air inlets, and the wind shield assembly is assembled in the hollow shaft. At the lower end of the rotating shaft, the jet assembly is assembled with the installation cover, and the first air outlet check valve is assembled in the middle of the hollow rotating shaft;

The jet assembly includes a connecting pipe, a hose, a second air outlet one-way valve and a conical cover, the connecting pipe is tangent to the inner wall of the installation cover, and communicates with the inside of the installation cover, and the connecting pipe and the hose are detachable Fixed connection, the conical cover is assembled on the other end of the hose, and the second air outlet check valve is assembled on the connecting pipe;

The air intake mechanism includes a vent pipe, an intake one-way valve and a heating assembly, the vent pipe is communicated with a connecting pipe, and the vent pipe is located between the second air outlet one-way valve and the hose.

Working principle: Open the inlet and outlet valves, and pour the disinfectant into the disinfection bucket through the inlet and outlet valves. When the patient performs breathing training, the cone can cover the mouth, and the patient can exhale forcefully at this time, and the gas is connected to the hose through the hose. The pipe is blown into the installation cover, blowing the windshield assembly drives the hollow shaft to rotate, the hollow shaft drives the crushing assembly, and rotates in the sterilization barrel, the gas enters the hollow shaft through the air inlet in the installation cover, and then passes through the upper side of the hollow shaft The air jet is sprayed into the disinfection barrel to fully contact with the disinfectant, and the disinfectant sterilizes the gas. After the gas is blown into the disinfection barrel, the gas pushes the conical sealing block upward, and the reset assembly compresses so that the conical sealing block slides into the sliding cavity. In the leaking cavity, but the conical sealing block slides into the leaking cavity, and finally is discharged to the outside world through the air outlet. When the patient stops exhaling, the conical sealing block is reset by the reset mechanism; after the gas is fully contacted with the disinfectant, it will form The air bubbles and crushing components can disperse the air bubbles, increase the contact efficiency between the gas and the disinfectant, and improve the disinfection effect of the gas; when the patient exhales, the outside air enters the patient's body through the heating component, the ventilation tube and the hose, heating The component can heat the air entering the patient's body in winter, preventing cold air from entering the patient's body and causing discomfort.

Wherein, the reset assembly includes a spring, a sliding rod and a stopper, the sliding rod is slidably assembled on the upper side of the disinfection bucket, the upper end of the sliding rod extends out of the disinfection bucket and is fixedly connected to the stopper, and the lower end of the sliding rod is connected to the cone The shaped sealing block is fixedly connected, the spring is sleeved with the sliding rod, and is located between the conical sealing block and the inner wall of the upper side of the disinfection barrel. With such a structure, when the conical sealing block moves upward under the action of air pressure, the sliding rod moves upward and the spring compresses. When the patient stops blowing, the spring is stretched to drive the conical sealing block to move downward, so that the conical sealing block is moved downward. The block slides into the sliding cavity, and the stopper limits the conical sealing block.

The sterilizing bucket is provided with a pressurizing assembly matched with the spring. The pressurizing assembly includes a push plate, a screw rod and a rotating handle. abutting, the lower end of the screw rod is rotatably connected to the push plate, the upper end of the screw rod is fixedly connected to the rotating handle through the sterilization barrel, and the screw rod is threadedly connected to the sterilization barrel. With such a structure, when the staff turns the handle, it can drive the screw to move up and down, and the screw can move up and down to drive the push plate to move up and down to adjust the compression degree of the spring, thereby changing the pressing force on the conical sealing block and changing the patient's insufflation. Difficulty of conical sealing blocks.

Wherein, the wind shield assembly includes four wind shields, the four wind shields are uniformly arranged around the hollow rotating shaft, and the four wind shields are all fixedly connected with the hollow rotating shaft. With such a structure, when the patient blows air into the installation cover, the wind deflector can be blown, and the four wind deflectors drive the hollow shaft to rotate.

Wherein, the pulverizing assembly includes a plurality of pulverizing rods, and the plurality of pulverizing rods are fixedly connected with the upper side of the hollow rotating shaft. With such a structure, when the patient blows air and contacts the disinfectant to form bubbles through the air jet, the pulverizing stick rotates in the disinfection barrel along with the hollow shaft to scatter the bubbles, thereby increasing the contact efficiency between the gas and the disinfectant, and reducing the effect of the rod on the gas. Purifying effect.

Wherein, the heating assembly includes a filter cartridge, an electric heating wire, a sealing cover and a vent, the filter cartridge is installed on the upper side of the box body, the heating wire is assembled in the filter cartridge, and the lower side of the filter cartridge is connected to the ventilation pipe. The sealing cover is connected with the upper side of the filter cartridge in a threaded connection, and the ventilation port is arranged on the upper side of the sealing cover. With such a structure, when the patient inhales, it enters the filter cartridge through the air vent. In winter, the heating wire is powered to make the heating wire work. The hose is used for inhalation of the patient, so that the gas inhaled by the patient can be heated to prevent cold air from entering the patient's body in winter, causing the patient's discomfort.

Wherein, one side of the box body is provided with a placement cavity, the connecting pipe extends into the placement cavity to be connected with the hose, and the placement cavity is hinged with a box cover. With such a structure, when the device is not in use, the staff can store the hose in the storage cavity, close the box cover, and store the hose and the conical cover, thereby improving the overall cleanliness of the device.

Wherein, a sealing strip is annularly arranged around the conical sealing block. Such a structure can improve the sealing performance between the conical sealing block and the sliding cavity.

Wherein, the disinfection bucket is provided with a transparent observation window. Such a structure facilitates the staff to intuitively observe the situation inside the disinfection bucket.

Wherein, the conical cover is equipped with a waterproof elastic cloth, the middle part of the waterproof elastic cloth is provided with a through opening, the lower end of the connection between the conical cover and the waterproof elastic cloth is provided with a liquid collecting cylinder, and the liquid collecting cylinder is connected to the conical The inside of the cover is communicated, and a blocking cover is threadedly connected to the lower side of the liquid collecting cylinder. With such a structure, part of the saliva from the patient's blowing air follows the slope of the inner wall of the conical cover and flows into the liquid collecting cylinder. The waterproof elastic cloth can prevent the patient's face from touching the saliva in the conical cover, causing discomfort to the patient's face. When the cover is punched, the saliva in the liquid collecting cylinder can be discharged directly downward.

The invention has simple structure and reasonable design, can sterilize the gas exhaled by the patient through the disinfectant, prevent the patient's germs from spreading to the outside world, and utilize the exhaled gas of the patient to drive the crushing component to sterilize the air bubbles generated after the gas contacts the disinfectant. Disperse, increase the contact area between the gas and the disinfectant, and improve the treatment effect of the gas. The reset mechanism can buffer and reset the conical sealing block and pressurize the exhalation.

Description of drawings

The invention may be further illustrated by the non-limiting examples given in the accompanying drawings;

1 is a schematic structural diagram of an embodiment of a respiratory training device for respiratory department of the present invention;

Fig. 2 is a schematic cross-sectional structure diagram 1 of an embodiment of a respiratory training device for respiratory department of the present invention;

3 is a second schematic cross-sectional structure diagram of an embodiment of a respiratory training device for respiratory department of the present invention;

FIG. 4 is a schematic diagram 3 of a cross-sectional structure of an embodiment of a respiratory training device for respiratory department of the present invention;

The main component symbols are explained as follows:

Box 1, disinfection barrel 11, inlet and outlet valve 12, air outlet 121, conical sealing block 13, sliding cavity 14, air leakage cavity 15, hollow shaft 2, first air outlet check valve 22, installation cover 24, air injection port 25 , air inlet 26, connecting pipe 3, hose 31, second outlet check valve 32, conical cover 33, vent pipe 4, inlet check valve 41, spring 5, sliding rod 51, stopper 52, push Plate 53, screw 54, turning handle 55, wind deflector 6, crushing stick 61, filter cartridge 62, heating wire 63, sealing cover 64, air vent 65, placement cavity 66, box cover 67, sealing strip 7, transparent observation window 71. Waterproof elastic cloth 72, through port 73, liquid collecting cylinder 74, blocking cover 75.

Detailed ways

In order to enable those skilled in the art to better understand the present invention, the technical solutions of the present invention are further described below with reference to the accompanying drawings and embodiments.

As shown in Figures 1-4, a respiratory training device for respiratory department of the present invention includes a box body 1, a disinfection bucket 11 is arranged on the upper side of the box body 1, an inlet and outlet valve 12 is arranged on the lower side of the disinfection bucket 11, and the disinfection bucket 11 An air outlet 121 is arranged on the upper side, a training mechanism and a crushing air outlet are arranged in the disinfection barrel 11, and an air inlet mechanism is arranged in the box body 1;

The training mechanism includes a conical sealing block 13 and a reset assembly. The conical sealing block 13 is slidably assembled in the sterilization barrel 11, the reset assembly is assembled on the upper side of the conical sealing block 13, and the inner and lower sides of the sterilization barrel 11 are provided with a conical seal. The sliding cavity 14 matched with the block 13, the upper side of the sliding cavity 14 is connected with a leakage cavity 15 whose diameter is larger than the diameter of the conical sealing block 13;

The pulverizing air outlet mechanism includes a hollow shaft 2, a first air outlet one-way valve 22, a mounting cover 24, a wind shield assembly, a pulverizing assembly and an air jet assembly. There are several air inlets 25, the crushing assembly is assembled on the upper side of the hollow shaft 2, the installation cover 24 is assembled in the box 1, and the lower end of the hollow shaft 2 extends into the installation cover 24 with a number of air inlets 26, and the windshield assembly is assembled in the hollow shaft. At the lower end of the rotating shaft 2, the air jet assembly is assembled with the installation cover 24, and the first air outlet check valve 22 is assembled in the middle of the hollow rotating shaft 2;

The air jet assembly includes a connecting pipe 3, a hose 31, a second air outlet one-way valve 32 and a conical cover 33. The connecting pipe 3 is tangent to the inner wall of the installation cover 24 and communicates with the installation cover 24. The connecting pipe 3 and the hose 31 is detachably and fixedly connected, the conical cover 33 is assembled on the other end of the hose 31, and the second air outlet check valve 32 is assembled on the connecting pipe 3;

The air intake mechanism includes a vent pipe 4 , an intake one-way valve 41 and a heating assembly. The vent pipe 4 communicates with the connecting pipe 3 , and the vent pipe 4 is located between the second air outlet one-way valve 32 and the hose 31 . The invention has simple structure and reasonable design, can sterilize the gas exhaled by the patient through the disinfectant, prevent the patient's germs from spreading to the outside world, and utilize the exhaled gas of the patient to drive the crushing component to sterilize the air bubbles generated after the gas contacts the disinfectant. Disperse, increase the contact area between the gas and the disinfectant, and improve the treatment effect of the gas. The reset mechanism can buffer and reset the conical sealing block and pressurize the exhalation.

Working principle: Open the inlet and outlet valve 12, and pour the disinfectant into the disinfection barrel 11 through the inlet and outlet valve 12. When the patient performs breathing training, the conical cover 33 can cover the mouth, and the patient can exhale forcefully at this time, and the gas passes through The hose 31 and the connecting pipe 23 are blown into the installation cover 24, the blowing wind shield assembly drives the hollow shaft 2 to rotate, the hollow shaft 2 drives the pulverizing assembly, and rotates in the disinfection barrel 11, and the gas is in the installation cover 24, passing through the air inlet 26 enters the hollow rotating shaft 2, and then sprays into the disinfection barrel 11 through the air jet port 25 on the upper side of the hollow rotating shaft 2 to fully contact with the disinfectant, the disinfectant sterilizes the gas, and after the gas is blown into the disinfection barrel 11, the gas pushes the cone upwards The conical sealing block 13 slides from the sliding cavity 14 into the air leakage cavity 15, but the conical sealing block 13 slides into the air leakage cavity 15, and finally is discharged to the outside through the air outlet 121. After the exhalation is stopped, the conical sealing block 13 is reset by the reset mechanism; bubbles will be formed after the gas is fully contacted with the disinfectant, and the crushing component can disperse the bubbles, increase the contact efficiency between the gas and the disinfectant, and improve the disinfection of the gas. Effect; when the patient exhales, the outside air enters the patient's body through the heating component, the ventilation tube 4 and the hose 31, and the heating component can heat the air entering the patient's body in winter, preventing cold air from entering the patient's body. discomfort;

The reset assembly includes a spring 5, a sliding rod 51 and a stopper 52. The sliding rod 51 is slidably assembled on the upper side of the disinfection bucket 11. The upper end of the sliding rod 51 extends out of the disinfection bucket 11 and is fixedly connected to the stopper 52. The lower end of the sliding rod 51 is connected to the The conical sealing block 13 is fixedly connected, the spring 5 is sleeved with the sliding rod 51 , and is located between the conical sealing block 13 and the inner wall of the upper side of the sterilizing barrel 11 . With such a structure, when the conical sealing block 13 moves upward under the action of air pressure, the sliding rod 51 moves upward and the spring 5 compresses. When the patient stops blowing, the spring 5 stretches and drives the conical sealing block 13 to move downward. , so that the conical sealing block 13 slides into the sliding cavity 14 , and the stopper 52 limits the conical sealing block 13 . In fact, other structures can also be considered according to the situation to buffer and reset the conical sealing block 13 .

The sterilizing bucket 11 is provided with a pressurizing assembly matched with the spring 5. The pressurizing assembly includes a push plate 53, a screw rod 54 and a rotating handle 55. The push plate 53 is sleeved with the sliding rod 51. The lower end of the screw rod 54 is connected with the push plate 53 in rotation, the upper end of the screw rod 54 is fixedly connected to the rotating handle 55 through the disinfection barrel 11 , and the screw rod 54 is threadedly connected with the disinfection barrel 11 . With such a structure, when the staff turns the rotary handle 55, the screw rod 54 can be driven to move up and down, and the screw rod 54 can move up and down to drive the push plate 53 to move up and down to adjust the compression degree of the spring 5, thereby changing the tightness of the conical sealing block 13. strength to change the difficulty of insufflation of the conical sealing block 13 by the patient. In fact, other structures can also be considered according to the situation to adjust the compression degree of the spring 5, thereby changing the pressing force against the conical sealing block 13 and changing the difficulty of the patient blowing the conical sealing block 13.

The wind shield assembly includes four wind shields 6 , the four wind shields 6 are uniformly arranged around the hollow rotating shaft 2 in a ring shape, and the four wind shields 6 are fixedly connected with the hollow rotating shaft 2 . With such a structure, when the patient blows air into the installation cover 24, the wind shield 6 can be blown, and the four wind shields 6 drive the hollow shaft 2 to rotate. In fact, other structures can also be considered according to the situation, and the hollow shaft 2 is driven to rotate when the patient exhales.

The pulverizing assembly includes a plurality of pulverizing rods 61 , and the plurality of pulverizing rods 61 are fixedly connected to the upper side of the hollow rotating shaft 2 . With such a structure, when the patient blows air and forms air bubbles through the air jet port 2 in contact with the disinfectant, the pulverizing stick 61 follows the hollow shaft 2 and rotates in the disinfection barrel 11 to scatter the air bubbles to increase the contact efficiency between the gas and the disinfectant. The purification effect of the strip on the gas. In fact, other structures can also be considered according to the situation, and the air bubbles can be sprayed to increase the contact efficiency between the gas and the disinfectant, and the purification effect of the strip on the gas.

The heating assembly includes a filter cartridge 62, an electric heating wire 63, a sealing cover 64 and a ventilation port 65. The filter cartridge 62 is installed on the upper side of the box body 1, and the heating wire 63 is assembled in the filter cartridge 62. The air pipe 4 is communicated and arranged, the sealing cover 64 is screwed to the upper side of the filter cartridge 62 , and the ventilation port 65 is arranged on the upper side of the sealing cover 64 . With such a structure, when the patient blows up, it enters the filter cartridge 62 through the air vent 65, and in winter, powers the heating wire 63, and then the heating wire 63 can heat the gas, and then pass through the ventilation pipe 4 and the connecting pipe 3. The hose 31 is used for inhalation of the patient, so that the gas inhaled by the patient can be heated, so as to prevent cold air from entering the patient's body in winter and causing the patient's discomfort. In fact, other structures can also be considered according to the situation, so that the gas inhaled by the patient can be heated, so as to prevent cold air from entering the patient's body in winter and causing the patient's discomfort.

A placing cavity 66 is provided on one side of the box body 1 , and the connecting pipe 3 extends into the placing cavity 66 to be connected with the hose 31 , and the placing cavity 66 is hinged with a box cover 67 . With such a structure, when the device is not in use, the staff can put the hose 31 into the storage cavity 66, close the box cover 67, and store the hose 31 and the conical cover 33, thereby improving the overall cleanliness of the device. sex. In fact, other structures can be considered depending on the situation, and the hose 31 and the conical cover 33 can be accommodated, thereby improving the overall cleanliness of the device.

The sealing strip 7 is annularly provided around the conical sealing block 13 . Such a structure can improve the sealing performance between the conical sealing block 13 and the sliding cavity 14 . In fact, other structures can also be considered according to the situation to improve the sealing performance between the conical sealing block 13 and the sliding cavity 14 .

Among them, the disinfection bucket 11 is provided with a transparent observation window 71 . Such a structure is convenient for the staff to visually observe the situation inside the disinfection bucket 11 . In fact, other structures can also be considered according to the situation, so that the staff can intuitively observe the situation inside the disinfection bucket 11 .

The conical cover 33 is equipped with a waterproof elastic cloth 72, the middle of the waterproof elastic cloth 72 is provided with a through opening 73, the lower end of the connection between the conical cover 33 and the waterproof elastic cloth 72 is provided with a liquid collecting cylinder 74, and the liquid collecting cylinder 74 is connected to the tapered The cover 33 is internally communicated, and a blocking cover 75 is threadedly connected to the lower side of the liquid collecting cylinder 74 . With such a structure, a part of the saliva from the patient's blowing air follows the slope of the inner wall of the conical cover 33 and flows into the liquid collecting cylinder 74. The waterproof elastic cloth 72 can prevent the patient's face from contacting the saliva in the conical cover 33, causing the patient's face to come into contact with the saliva in the conical cover 33. When the blocking cover 75 is punched, the saliva in the liquid collecting cylinder 74 can be discharged directly downward. In fact, other structures can also be considered according to the situation to collect the saliva in the conical cover 33 to prevent it from touching the patient's face.

The above-mentioned embodiments merely illustrate the principles and effects of the present invention, but are not intended to limit the present invention. Anyone skilled in the art can modify or change the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or changes made by those with ordinary knowledge in the technical field without departing from the spirit and technical idea disclosed in the present invention should still be covered by the claims of the present invention.

Claims (8)

1. The utility model provides a department of respiration is with breathing trainer, includes the box, its characterized in that: a disinfection barrel is arranged on the upper side of the box body, an inlet and outlet valve is arranged on the lower side of the disinfection barrel, an air outlet is arranged on the upper side of the disinfection barrel, a training mechanism and a crushing air outlet mechanism are arranged in the disinfection barrel, and an air inlet mechanism is arranged in the box body;

the training mechanism comprises a conical sealing block and a reset assembly, the conical sealing block is assembled in the disinfection barrel in a sliding mode, the reset assembly is assembled on the upper side of the conical sealing block, a sliding cavity matched with the conical sealing block is formed in the lower side of the disinfection barrel, and a gas leakage cavity with the diameter larger than that of the conical sealing block is communicated with the upper side of the sliding cavity;

the crushing air outlet mechanism comprises a hollow rotating shaft, a first air outlet one-way valve, an installation cover, a wind shielding assembly, a crushing assembly and an air injection assembly, the hollow rotating shaft is rotatably assembled on the inner wall of the lower side of the disinfection barrel, a plurality of air injection ports are formed in the upper side of the hollow rotating shaft, the crushing assembly is assembled on the upper side of the hollow rotating shaft, the installation cover is assembled in the box body, the lower end of the hollow rotating shaft extends into the installation cover and is internally provided with a plurality of air inlets, the wind shielding assembly is assembled at the lower end of the hollow rotating shaft, the air injection assembly is assembled with the installation cover, and the first air outlet one-way valve is assembled in the middle of the hollow rotating shaft;

the air injection assembly comprises a connecting pipe, a hose, a second air outlet one-way valve and a conical cover, the connecting pipe is tangent to the inner wall of the mounting cover and communicated with the inside of the mounting cover, the connecting pipe is detachably and fixedly connected with the hose, the conical cover is assembled at the other end of the hose, and the second air outlet one-way valve is assembled at the connecting pipe;

the air inlet mechanism comprises an air pipe, an air inlet one-way valve and a heating assembly, the air pipe is communicated with the connecting pipe, and the air pipe is positioned between the second air outlet one-way valve and the hose;

the wind shielding assembly comprises four wind shielding plates, the four wind shielding plates are annularly and uniformly arranged around the hollow rotating shaft, and the four wind shielding plates are fixedly connected with the hollow rotating shaft.

2. The respiratory training apparatus for respiratory department according to claim 1, wherein: the reset assembly comprises a spring, a sliding rod and a stop block, the sliding rod is assembled on the upper side of the disinfection barrel in a sliding mode, the upper end of the sliding rod stretches out of the disinfection barrel and is fixedly connected with the stop block, the lower end of the sliding rod is fixedly connected with the conical sealing block, and the spring is sleeved with the sliding rod and located between the conical sealing block and the inner wall of the upper side of the disinfection barrel.

3. A respiratory training apparatus for department of respiration as claimed in claim 2, wherein: the disinfection bucket is equipped with spring assorted pressurization subassembly, pressurization subassembly is including push pedal, screw rod and rotation handle, the push pedal is established with the slide bar cover, push pedal and spring upside butt, the screw rod lower extreme rotates with the push pedal to be connected, the disinfection bucket is passed and handle fixed connection is rotated to the screw rod upper end, screw rod and disinfection bucket threaded connection.

4. The respiratory training apparatus for respiratory department according to claim 1, wherein: crushing unit is including a plurality of crushing rods, and is a plurality of crushing rod all with hollow rotating shaft upside fixed connection.

5. The respiratory training apparatus for respiratory department according to claim 1, wherein: the heating assembly comprises a filter cartridge, a heating wire, a sealing cover and a ventilation port, the filter cartridge is installed on the upper side of the box body, the heating wire is assembled in the filter cartridge, the lower side of the filter cartridge is communicated with the ventilation pipe, the sealing cover is in threaded connection with the upper side of the filter cartridge, and the ventilation port is formed in the upper side of the sealing cover.

6. The respiratory training apparatus for respiratory department according to claim 1, wherein: one side of the box body is provided with a placing cavity, the connecting pipe stretches into the placing cavity to be connected with the hose, and the placing cavity is hinged with a box cover.

7. The respiratory training apparatus for respiratory department according to claim 1, wherein: and sealing strips are annularly arranged around the conical sealing block.

8. The respiratory training apparatus for respiratory department according to claim 1, wherein: the disinfection barrel is provided with a transparent observation window.

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