CN113713341A

CN113713341A - Intracardiac branch of academic or vocational study respiratory training device

Info

Publication number: CN113713341A
Application number: CN202111016232.2A
Authority: CN
Inventors: 娄雪锋
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2021-11-30

Abstract

The invention provides a breathing training device for cardiology, which solves the problems that the prior art can only realize breathing training and can not realize breathing training; the device comprises a handheld U-shaped tube, working pistons are respectively installed in two ends of the handheld U-shaped tube in a sliding mode, resistance liquid located between the two working pistons is filled in the handheld U-shaped tube, a sealing cover is installed at the right end of the handheld U-shaped tube, the top of the sealing cover is connected with an expiratory tube, the other end of the expiratory tube is connected with a respiratory mask, and an expiratory check valve is connected to the expiratory tube; the top of the sealing cover is connected with a piston cylinder through a piston connecting pipe, an auxiliary piston is arranged in the piston cylinder in a vertical sliding mode, the top of the piston cylinder is connected with an air suction pipe, the air suction pipe is connected with a breathing mask, and an air suction one-way valve is connected to the air suction pipe; the side surface of the piston cylinder is provided with an exhaust one-way valve lower than the top surface of the auxiliary piston, and the side surface of the piston cylinder is provided with an air inlet one-way valve positioned above the exhaust one-way valve; the invention can provide the patient with the exhalation and inhalation training, and simultaneously provide the patient with the drug-assisted treatment.

Description

Intracardiac branch of academic or vocational study respiratory training device

Technical Field

The invention relates to the technical field of medical instruments, in particular to a respiration training device for cardiology department.

Background

The patient after cardiopulmonary surgery breathes the training to train patient's breathing muscle step by step, promote breathing muscle to resume, reach the purpose of recovering patient's cardiopulmonary function, breathing training is the important measure of prevention lung infection and lung disease nursing, breathing training's purpose is mainly with shallow and fast breathing, change into dark and slow effective breathing through the training, through breathing training, effectively strengthen diaphragm muscle motion, increase the ventilation capacity of lung, improve respiratory function, alleviate uncomfortable symptoms such as dyspnea, increase the tolerance of organism, the common method of breathing training is that the shrink lip breathes, abdominal type breathes, the ball of blowing and uses breathing machine exercise instrument etc..

The patent with the application publication number of CN104208845B discloses a breathing training device, which comprises a base, wherein a U-shaped pipe with an upward opening is arranged on one side of the upper surface of the base, and a vertical mounting rack is arranged on the other side of the upper surface of the base; the inner parts of the pipe bodies on the two sides of the U-shaped pipe are respectively provided with a sliding piston, a plurality of counterweight balls are arranged in the pipe body between the sliding pistons, and the diameters of the counterweight balls are matched with the diameter of the pipe hole of the U-shaped pipe; the interior of the U-shaped pipe close to the two ends is also provided with a standard limiting piece; a breathing box is fixedly arranged on the mounting frame, a first air pipe communicated with the inside of the breathing box is arranged at the upper part of one side of the breathing box, which is close to the U-shaped pipe, and a second air pipe communicated with the inside of the breathing box is arranged at the upper part of the other side of the breathing box; the second air pipe is communicated with one end of the breathing pipe, the first air pipe is communicated with one end of the U-shaped pipe through an air guide pipe, a first one-way valve is arranged on the air guide pipe, and the first one-way valve is communicated towards the U-shaped pipe in a one-way mode from the breathing box; the lower part of one side, close to the U-shaped pipe, of the breathing box is also provided with a gas return pipe, the gas return pipe is communicated with the gas guide pipe, the communication position of the gas return pipe is positioned between the first one-way valve and the U-shaped pipe, the gas return pipe is provided with a second one-way valve, and the second one-way valve is communicated towards the breathing box in a one-way mode from the gas guide pipe; the breathing box is filled with auxiliary liquid medicine, the liquid level of the auxiliary liquid medicine is lower than the height of the first trachea, but the breathing box has the following defects:

1. when the patient uses the device, the patient exhales into the U-shaped tube (the exhaled gas is carbon dioxide CO 2), the piston on the right side moves downwards, after the exhalation is finished, the gas above the piston on the right side in the U-shaped tube is CO2, the patient cannot inhale the device into the body, the patient needs to inhale fresh air through the nose, and if the patient breathes in the self difficultly, the device also needs to assist in inhaling, so the device can only realize exhalation training and cannot realize inhalation training;

2. when the inspiration training can not be realized, the function of inhaling the medicine can not be realized, because the exhaled CO2 can generate bubbles in the liquid medicine after entering the breathing box, but can not be inhaled into the body by the patient;

3. the height of two pistons to and the height of standard locating part all can not adjust, be not suitable for the comparatively difficult patient of spontaneous breathing.

Accordingly, the present invention provides a cardiology breath training device to address the above-mentioned problems.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the breathing training device for the cardiology department, which effectively solves the problems that the prior art can only realize the exhalation training and can not realize the inhalation training; the inhalation training can not be realized, and simultaneously, the inhalation function of the medicine can not be realized; the height of two pistons to and the height of standard locating part all can't be adjusted, be not suitable for the problem of the comparatively difficult patient of spontaneous breathing.

The breathing training device for the cardiology department comprises a handheld U-shaped tube with openings at two ends, and is characterized in that working pistons are respectively installed in the two ends of the handheld U-shaped tube in a sliding mode, resistance liquid between the two working pistons is filled in the handheld U-shaped tube, a sealing cover is installed at the right end of the handheld U-shaped tube, an expiration tube is fixedly connected to the top of the sealing cover, a breathing mask is fixedly connected to the other end of the expiration tube, and an expiration check valve is connected to the expiration tube;

the top of the sealing cover is fixedly connected with a piston cylinder through a piston connecting pipe, an auxiliary piston is arranged in the piston cylinder in a vertical sliding mode, the top of the piston cylinder is connected with an air suction pipe, the air suction pipe is fixedly connected with a breathing mask, and the air suction pipe is connected with an air suction one-way valve;

the side surface of the piston cylinder is provided with an exhaust one-way valve lower than the top surface of the auxiliary piston, and the side surface of the piston cylinder is provided with an air inlet one-way valve above the exhaust one-way valve.

Preferably, the middle part of the handheld U-shaped pipe is connected with a water inlet.

Preferably, the left end threaded connection of handheld U-shaped pipe has the regulation lid that the middle part was opened there is the through-hole, fixed mounting has the inductive switch who is located handheld U-shaped intraductal in the regulation lid, the top fixed mounting of regulation lid has battery and flashing lamp.

Preferably, a conversion sliding groove is formed in the bottom surface inside the sealing cover, a conversion sliding block which is located below the bottom surface of the sealing cover and is provided with an inclined surface at the right end is installed in the conversion sliding groove in a left-right sliding mode, the inclined surface of the conversion sliding block is located right below the expiration pipe, and a conversion spring is installed between the conversion sliding block and the conversion sliding groove.

Preferably, a piston spring is fixedly connected between the bottom of the auxiliary piston and the bottom of the piston cylinder, an adjusting threaded sleeve is fixedly mounted at the top of the piston cylinder, an adjusting rod penetrating through the top of the piston cylinder and the auxiliary piston is connected with the inner thread of the adjusting threaded sleeve, and a limiting disc located below the auxiliary piston is fixedly mounted at the bottom of the adjusting rod.

Preferably, the air suction pipe is connected with a medicine atomizer through a medicine adding threaded sleeve.

Preferably, the piston cylinder is connected with the air suction pipe through a three-way pipe, the other end of the three-way pipe is fixedly connected with an auxiliary air inlet pipe, and the other end of the auxiliary air inlet pipe is connected with an auxiliary breathing device.

Preferably, the auxiliary breathing device comprises an auxiliary vacuum cover, the auxiliary vacuum cover is fixedly connected with magic tape bandage, a vacuum piston is arranged in the auxiliary vacuum cover in a sliding mode, the left side of the vacuum piston is connected with an electric telescopic handle, the electric telescopic handle is connected with a power supply fixedly arranged on the auxiliary vacuum cover, an auxiliary air inlet pipe is connected to the auxiliary vacuum cover and is located at the left position of the vacuum piston, an auxiliary air suction one-way valve is connected to the auxiliary air inlet pipe, and an auxiliary air inlet one-way valve is connected to the auxiliary vacuum cover.

Preferably, the handle is arranged on the hand-held U-shaped pipe.

The invention has the following advantages:

1. the work piston on the right side can be driven to move downwards by breathing into the handheld U-shaped tube, so that the breathing training can be realized, carbon dioxide in the handheld U-shaped tube can be discharged into the piston cylinder and drives the auxiliary piston to move upwards when the work piston moves upwards and resets after the breathing is finished, and air in the piston cylinder can be pushed upwards into the breathing tube while the auxiliary piston moves upwards so that a patient can inhale to finish the breathing training; 2.

2. when the carbon dioxide pushes the auxiliary piston to move upwards, when the bottom of the auxiliary piston is higher than the exhaust one-way valve, the carbon dioxide can be exhausted from the exhaust one-way valve;

3. resistance liquid can be added into the handheld U-shaped pipe through the water inlet to adjust the heights of the two pistons, and the height of the induction switch in the handheld U-shaped pipe is adjusted by rotating the adjusting cover, so that the expiratory volume of a patient is controlled to be adjusted;

4. the initial height of the auxiliary piston can be adjusted, so that the inspiratory capacity of the patient can be controlled to be adjusted;

the invention has clear design thought, simple structure, convenient operation and strong practicability, can provide expiration and inspiration training for patients, and can provide auxiliary treatment of medicines for the patients.

Drawings

Fig. 1 is a schematic plan view of the present invention.

Fig. 2 is a schematic plan view of the assisted breathing apparatus of the present invention.

Figure 3 is a first schematic view of the movement of exhaled and inhaled gases in use of the invention.

Figure 4 is a second schematic view of the movement of exhaled and inhaled gases in use of the invention.

Fig. 5 is a schematic plan view of the piston cylinder of the present invention.

FIG. 6 is a schematic plan view of the seal cap and hand-held U-shaped tube of the present invention.

FIG. 7 is a schematic plan view of the adjustment cap and hand-held U-shaped tube of the present invention.

Fig. 8 is a schematic plan view of the conversion slide of the present invention.

FIG. 9 is a schematic plan view of the air suction tube and the medicine atomizer of the present invention.

Detailed Description

The foregoing and other aspects, features and advantages of the invention will be apparent from the following more particular description of embodiments of the invention, as illustrated in the accompanying drawings in which reference is made to figures 1 to 9. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.

Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.

The invention discloses a first embodiment of a respiration training device for cardiology department, which comprises a handheld U-shaped pipe 1 with two open ends, wherein the handheld U-shaped pipe 1 is made of transparent materials, such as: the hand-held U-shaped tube 1 is made of plastic or glass, a patient can hold the hand-held U-shaped tube 1 by hands when using the hand-held U-shaped tube, and the hand-held U-shaped tube 1 is characterized in that work applying pistons 2 are respectively arranged at two ends of the hand-held U-shaped tube 1 in a sliding mode, the two work applying pistons 2 are in sealing sliding with the inner wall of the hand-held U-shaped tube 1, resistance liquid 3 positioned between the two work applying pistons 2 is filled in the hand-held U-shaped tube 1, the resistance liquid 3 can be water or other flowable liquids, preferably colored liquids are adopted for convenient observation, through a communicating vessel principle, when the hand-held U-shaped tube 1 is in a vertical state, the two work applying pistons 2 are always at the same horizontal height under the action of the resistance liquid 3, when one of the work applying pistons 2 slides downwards, the work applying piston 2 at the other side slides upwards, a sealing cover 4 is arranged at the right end of the hand-held U-shaped tube 1, and the sealing cover 4 can be arranged at the opening of the hand-held U-shaped tube 1 through thread sealing, the top of the sealing cover 4 is fixedly connected with an expiration pipe 5, the expiration pipe is communicated with the inside of the handheld U-shaped pipe 1, the other end of the expiration pipe 5 is fixedly connected with a breathing mask 6, the expiration pipe 5 is connected with an expiration one-way valve 7, the expiration one-way valve 7 can only be communicated with the expiration pipe 5 from the breathing mask 6, the breathing mask 6 can be covered at the mouth and nose of a patient and completely attached to the face of the patient, the patient can exhale into the breathing mask 6 through the mouth, exhaled carbon dioxide gas can enter the handheld U-shaped pipe 1 through the expiration pipe 5, when the patient continuously exhales, the acting piston 2 on the right side of the handheld U-shaped pipe 1 can be pushed downwards to slide downwards, so that the acting piston 2 on the other side upwards slides, one-time expiration training is completed, the resistance liquid 3 can provide resistance for the patient during expiration, and the patient can add the resistance liquid 3 from less to more, finishing training step by step;

the top of the sealing cover 4 is fixedly connected with a piston cylinder 9 through a piston connecting pipe 8, the piston cylinder 9 is communicated with the inside of the handheld U-shaped pipe 1, when each expiration of a patient is finished, two acting pistons 2 start to reset under the principle of a communicating device, when the acting piston 2 on the right side slides upwards, as the expiration pipe 5 is connected with an expiration one-way valve 7, carbon dioxide gas in the handheld U-shaped pipe 1 is pushed upwards by the acting piston 2 on the right side and enters the piston cylinder 9 through the piston connecting pipe 8, an auxiliary piston 10 is slidably mounted in the piston cylinder 9 up and down, the auxiliary piston 10 slides in a sealing manner with the piston cylinder 9, the carbon dioxide gas entering the piston cylinder 9 can push the auxiliary piston 10 upwards to slide upwards, the top of the piston cylinder 9 is connected with an inspiration pipe 11, and the inspiration pipe 11 is fixedly connected with the respiration cover 6, when the auxiliary piston 10 slides upwards in the piston cylinder 9, air above the auxiliary piston 10 in the piston cylinder 9 can be pushed into the air suction pipe 11, and a patient can suck the air through the nose to sequentially complete a cycle of breathing, the air suction pipe 11 is connected with the air suction one-way valve 12, the air suction one-way valve 12 can only be communicated from the air suction pipe 11 to the breathing mask 6, carbon dioxide exhaled by the patient cannot enter the piston cylinder 9 and can only enter the handheld U-shaped pipe 1 through the exhalation one-way valve 7 and the air suction one-way valve 12, and the carbon dioxide can only enter the piston cylinder 9 during air suction;

an exhaust check valve 13 which is lower than the top surface of the auxiliary piston 10 is arranged on the side surface of the piston cylinder 9, the exhaust check valve 13 can only communicate from the inside of the piston cylinder 9 to the outside of the piston cylinder, an air inlet check valve 14 which is positioned above the exhaust check valve 13 is arranged on the side surface of the piston cylinder 9, the air inlet check valve 14 can only communicate from the outside of the piston cylinder 9 to the inside of the piston cylinder, when carbon dioxide enters the piston cylinder 9 and the auxiliary piston 10 is jacked upwards and slides, the auxiliary piston 10 discharges the air in the piston cylinder 9 into the breathing mask 6 for the patient to inhale, when the bottom surface of the auxiliary piston 10 is higher than the height of the exhaust check valve 14, the carbon dioxide at the bottom of the auxiliary piston 10 can be discharged to the outside of the piston cylinder 9 from the exhaust check valve 14, at the moment, the auxiliary piston 10 does not slide upwards to push the air, the patient can not inhale the air any more, and then the patient can start the next exhalation, can drive acting piston 2 of right side and slide downwards during exhaling again, auxiliary piston 10 also can slide downwards this moment and push into handheld U-shaped pipe 1 with the carbon dioxide gas of its below, when auxiliary piston 10 slides downwards, because the existence of check valve 12 of breathing in can't inject new air into piston cylinder 9 through it, when auxiliary piston 10 moves downwards, external air accessible advances in check valve 14 gets into piston cylinder 9, can push the air into respiratory mask 6 once more when auxiliary piston 10 slides upwards once more and supply the patient to inhale internally, accomplish the training of circulating respiration in proper order.

In the second embodiment, on the basis of the first embodiment, the water inlet 15 is connected to the middle part of the handheld U-shaped tube 1, the patient can increase or decrease the resistance liquid 3 in the handheld U-shaped tube 1 through the water inlet 15 according to the self condition, the breathing training most suitable for the patient is achieved, and the cover is hermetically installed at the water inlet 15.

Embodiment three, on the basis of embodiment one, the left end threaded connection of handheld U-shaped pipe 1 has the regulation lid 17 that the middle part opened has through-hole 16, it can adjust its height through the screw thread at the left end of handheld U-shaped pipe 1 from top to bottom to adjust lid 17, install the filter screen in the through-hole 16, can discharge the air of handheld U-shaped pipe 1 left end from through-hole 16 when left acting piston 2 upward movement, can inhale external air from through-hole 16 when acting piston 2 moves downwards and resets, the filter screen can filter dust or particulate matter in the air, prevent interfering the sealed between acting piston 2 and the inner wall of handheld U-shaped pipe 1, fixed mounting has the inductive switch 18 that is located handheld U-shaped pipe 1 in the regulation lid 17, be fixed with two switch poles on the inside bottom surface of regulation lid 17, inductive switch 18 fixed mounting is in the bottom of two switch poles, rotate and adjust lid 17 and can adjust inductive switch 18 height in handheld U-shaped pipe 1, inductive switch 18 is apart from the distance of left doing work piston 2 promptly, the top fixed mounting who adjusts lid 17 has battery 19 and flashing lamp 20, inductive switch 18, flashing lamp 20 and the electricity of battery 19 three are connected, when the patient exhales, inductive switch 18 can be touched in left doing work piston 2 upward movement, flashing lamp 20 then can dodge this moment, whether patient's accessible observes flashing lamp 20 and glimmers, judge whether reach expiration standard, the height that the inductive switch 18 was adjusted from top to bottom to the accessible changes expiration standard, also can increase the counter, flashing lamp 20 glimmers once, the counter can count in proper order.

In the fourth embodiment, on the basis of the first embodiment, a conversion sliding chute 21 is formed on the bottom surface inside the sealing cover 4, a conversion sliding block 22 which is located below the bottom surface of the sealing cover 4 and has an inclined surface at the right end is slidably installed in the conversion sliding chute 21 from left to right, the conversion sliding block 22 can slide in the conversion sliding chute 21, the inclined surface of the conversion sliding block 22 is located right below the expiratory tube 5, carbon dioxide gas generated during expiration of a patient can act on the inclined surface and can blow the conversion sliding block 22 to the left side so as to block the piston connecting tube 8, so that the carbon dioxide gas entering the handheld U-shaped tube 1 can be prevented from not acting on the acting piston 2 but entering the piston cylinder 9 during expiration, a conversion spring 23 is installed between the conversion sliding block 22 and the conversion sliding chute 21, when expiration is finished, the conversion sliding block 22 can be slidably reset to the right side by the conversion spring 23, and the conversion sliding block 22 can be pushed by the elastic force of the conversion spring 23, the switching slider 22 can be blown against the elastic force of the switching spring 23 when the patient exhales.

Fifth, on the basis of the first embodiment, a piston spring 24 is fixedly connected between the bottom of the auxiliary piston 10 and the bottom of the piston cylinder 9, when the carbon dioxide gas pushes up the auxiliary piston 10, the piston spring 24 is elongated and accumulated, when the patient exhales again, the auxiliary piston 10 is restored by sliding downward under the elastic force of the piston spring 24, an adjusting threaded sleeve 25 is fixedly arranged at the top of the piston cylinder 9, an adjusting rod 26 penetrating through the top of the piston cylinder 9 and the auxiliary piston 10 is connected with the internal thread of the adjusting threaded sleeve 25, a limiting disc 27 positioned below the auxiliary piston 10 is fixedly installed at the bottom of the adjusting rod 26, the adjusting rod 26 can drive the auxiliary piston 10 to adjust the position up and down in the piston cylinder 9 when rotating, by adjusting the distance between the top of the auxiliary piston 10 and the exhaust check valve 13, the amount of time the patient inhales can be controlled.

Sixth embodiment, on the basis of the first embodiment, the inhalation tube 11 is connected with a drug atomizer 29 through a drug adding threaded sleeve 28, the drug atomizer 29 is filled with atomized drugs, the drug atomizer 29 can be detached and replaced, and a patient can inhale the drugs into the body through the inhalation tube when inhaling, thereby completing drug-assisted therapy.

Seventh embodiment, on the basis of the first embodiment, the piston cylinder 9 is connected with the breathing pipe 11 through a three-way pipe 30, an auxiliary intake pipe 31 is fixedly connected to the other end of the three-way pipe 30, an auxiliary breathing device is connected to the other end of the auxiliary intake pipe 31, and when a patient breathes in a spontaneous manner, the patient can perform early respiratory training through the auxiliary breathing device, and the auxiliary intake pipe 31 is provided with a stop valve which can be closed when the auxiliary breathing device is not needed and opened when the auxiliary breathing device is used.

Eight embodiment, on the basis of seven embodiments, the auxiliary respiratory device, including the auxiliary vacuum cover 32, the opening edge department of auxiliary vacuum cover 32 is connected with sealed the pad, and auxiliary vacuum cover 32 can cover on patient's belly 01, and sealed pad can be sealed with patient's belly 01 and laminate, fixedly connected with magic subsides bandage 33 on the auxiliary vacuum cover 32, paste bandage 33 through the magic and fix auxiliary vacuum cover 32 on belly 01, slidable mounting has vacuum piston 34 in the auxiliary vacuum cover 32, vacuum piston 34 can slide left and right in auxiliary vacuum cover 32, after auxiliary vacuum cover 32 is fixed on belly 01, can slide vacuum piston 34 left, and the space on vacuum piston 34 right side does not have the air admission in auxiliary vacuum cover 32 this moment, and its atmospheric pressure is less than external atmospheric pressure, can pull patient's belly 01 to the left side this moment, the simulator is characterized in that the simulator assists a patient to inhale air when the patient heaves up during inhaling, the patient can inhale air at the moment, the left side of the vacuum piston 34 is connected with an electric telescopic rod 35, the electric telescopic rod 35 can perform telescopic action and drive the vacuum piston 34 to slide left and right in the auxiliary vacuum cover 32, the electric telescopic rod 35 is connected with a power supply 36 fixedly installed on the auxiliary vacuum cover 32, the power supply 36 can be a charging power supply, the auxiliary air inlet pipe 31 is connected on the auxiliary vacuum cover 32 and is positioned at the left side of the vacuum piston 34, when the vacuum piston 34 slides and pulls the belly 01 leftwards, the vacuum piston 34 can push the air in the auxiliary vacuum cover 32 into the auxiliary air inlet pipe 31 and into the body of the patient to assist the patient to breathe, the auxiliary air inlet pipe 31 is connected with an auxiliary air inhaling one-way valve 37, and the auxiliary air inhaling one-way valve 37 can only communicate from the inside of the auxiliary vacuum cover 32 to the auxiliary air inlet pipe 31, when the auxiliary piston 10 pushes the air in the piston cylinder 9 into the air suction pipe 11, the air does not enter the auxiliary vacuum cover 32 through the auxiliary air inlet pipe 31, the auxiliary air inlet check valve 38 is connected to the auxiliary vacuum cover 32, the auxiliary air inlet check valve 38 can only communicate from the outer side to the inner side of the auxiliary vacuum cover 32, when the vacuum piston 34 slides to the right side, the air cannot enter the auxiliary vacuum cover 32 from the auxiliary air inlet pipe 31 due to the existence of the auxiliary air inlet check valve 37, the external air can only enter the auxiliary vacuum cover 32 from the auxiliary air inlet check valve 38, and when the auxiliary breathing device is not used, the auxiliary air inlet pipe 31 can be detached from the auxiliary vacuum cover 32.

Ninth, on the basis of the first embodiment, the handle 39 is installed on the hand-held U-shaped tube 1, and the patient can hold the handle 39 for breathing training when using the device.

The invention has the following advantages:

Claims

1. The breathing training device for the cardiology department comprises a handheld U-shaped pipe (1) with two open ends, and is characterized in that working pistons (2) are respectively installed in the two ends of the handheld U-shaped pipe (1) in a sliding mode, resistance liquid (3) located between the two working pistons (2) is filled in the handheld U-shaped pipe (1), a sealing cover (4) is installed at the right end of the handheld U-shaped pipe (1), an expiration pipe (5) is fixedly connected to the top of the sealing cover (4), a breathing mask (6) is fixedly connected to the other end of the expiration pipe (5), and an expiration check valve (7) is connected to the expiration pipe (5);

the top of the sealing cover (4) is fixedly connected with a piston cylinder (9) through a piston connecting pipe (8), an auxiliary piston (10) is installed in the piston cylinder (9) in a vertically sliding mode, the top of the piston cylinder (9) is connected with an air suction pipe (11), the air suction pipe (11) is fixedly connected with a breathing mask (6), and the air suction pipe (11) is connected with an air suction one-way valve (12);

an exhaust check valve (13) lower than the top surface of the auxiliary piston (10) is mounted on the side surface of the piston cylinder (9), and an air inlet check valve (14) located above the exhaust check valve (13) is mounted on the side surface of the piston cylinder (9).

2. Training device is breathed in intracardiac branch of claim 1, characterized in that the water inlet (15) is connected to the middle part of hand-held U-shaped pipe (1).

3. The training device is breathed to intracardiac branch of academic or vocational study of claim 1, characterized by, the left end threaded connection of handheld U-shaped pipe (1) has the regulation lid (17) that the middle part opened has through-hole (16), fixed mounting has inductive switch (18) that are located handheld U-shaped pipe (1) in regulation lid (17), the top fixed mounting of regulation lid (17) has battery (19) and flashing lamp (20).

4. The breathing training device for cardiology department according to claim 1, wherein a conversion sliding groove (21) is formed in the bottom surface of the inside of the sealing cover (4), a conversion sliding block (22) which is located below the bottom surface of the sealing cover (4) and has an inclined surface at the right end is slidably installed in the conversion sliding groove (21) from left to right, the inclined surface of the conversion sliding block (22) is located right below the expiration pipe (5), and a conversion spring (23) is installed between the conversion sliding block (22) and the conversion sliding groove (21).

5. The cardiology department breath training device of claim 1, wherein a piston spring (24) is fixedly connected between the bottom of the auxiliary piston (10) and the bottom of the piston cylinder (9), an adjusting threaded sleeve (25) is fixedly mounted at the top of the piston cylinder (9), an adjusting rod (26) penetrating through the top of the piston cylinder (9) and the auxiliary piston (10) is connected to the inner thread of the adjusting threaded sleeve (25), and a limiting disc (27) located below the auxiliary piston (10) is fixedly mounted at the bottom of the adjusting rod (26).

6. The cardiology department breath training device of claim 1, wherein the inspiratory tube (11) is threadedly connected with a drug atomizer (29) through a medicated threaded sleeve (28).

7. The cardiology department breathing training device of claim 1, wherein the piston cylinder (9) is connected to the breathing tube (11) by a three-way pipe (30), the other end of the three-way pipe (30) is fixedly connected to an auxiliary air inlet pipe (31), and the other end of the auxiliary air inlet pipe (31) is connected to an auxiliary breathing device.

8. The training device is breathed to intracardiac branch of academic or vocational study of claim 7, characterized in that, supplementary respiratory device, including supplementary vacuum cover (32), fixedly connected with magic subsides bandage (33) on supplementary vacuum cover (32), slidable mounting has vacuum piston (34) in supplementary vacuum cover (32), the left side of vacuum piston (34) is connected with electric telescopic handle (35), electric telescopic handle (35) are connected with power (36) of fixedly mounted on supplementary vacuum cover (32), supplementary intake pipe (31) are connected on supplementary vacuum cover (32) and are located the left position of vacuum piston (34), be connected with supplementary check valve (37) of breathing in on supplementary intake pipe (31), be connected with supplementary intake check valve (38) on supplementary vacuum cover (32).

9. Cardiological respiratory training device according to claim 1, wherein a handle (39) is mounted on the hand-held U-shaped tube (1).