CN113975751B

CN113975751B - Wearable equipment of cardiopulmonary rehabilitation training

Info

Publication number: CN113975751B
Application number: CN202111270222.1A
Authority: CN
Inventors: 郝颖; 高杨
Original assignee: Shanghai East Hospital Tongji University Affiliated East Hospital
Current assignee: Shanghai East Hospital Tongji University Affiliated East Hospital
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2023-02-14
Anticipated expiration: 2041-10-29
Also published as: CN113975751A

Abstract

The invention discloses a wearable device for cardiopulmonary rehabilitation training, which comprises: the outer side of the shell is provided with a connecting belt, the outer side of the connecting belt is provided with two symmetrically distributed restraining belts, the restraining belts can enable the shell to be worn on the body of a patient, one end of the shell is provided with an air suction mask covering the mouth of the patient, and the air suction mask is connected with the shell through an air pipe; the damping mechanism is arranged in the shell and can generate resistance to air sucked by the air suction mask so as to exercise respiratory muscles of a patient; the damping mechanism can be adjusted according to the self feeling of the patient in real time by the aid of the switch mechanism, and the patient can be directly controlled by hands when being worn on the body of the patient, so that the resistance of the damping mechanism can be reduced when the patient feels that the breath is not smooth, the autonomy of the patient is further improved, and the patient can conveniently perform self rehabilitation training.

Description

Wearable equipment of cardiopulmonary rehabilitation training

Technical Field

The invention relates to the technical field of medical instruments, in particular to wearable equipment for cardiopulmonary rehabilitation training.

Background

The heart and lung function is the ability of the human heart to pump blood and the lung to suck oxygen, and the ability of the two directly affects the activities of organs and muscles of the whole body, so it is very important that the whole body of the human body needs to rely on oxygen to burn the energy stored in the body and change the energy into heat energy, and the organs and muscles can move only by obtaining the heat energy. Oxygen is inhaled from the lungs, so the volume and number of activity in the lungs is important; the heart is responsible for delivering oxygen to various organs and parts through the blood circulation system, so the strength of the heart pulsation affects the blood flow. Thus, the cardiopulmonary functions include the circulation rate of blood, the strength of the heart beats, and the capacity and frequency of the lungs.

A patient with cardiopulmonary disease can improve the cardiopulmonary function through rehabilitation methods such as motion training and respiratory training to promote the rehabilitation of cardiopulmonary disease and reduce the incidence and mortality of cardiopulmonary disease, the prior training mode of the patient generally comprises the steps of firstly using a cardiopulmonary function tester to evaluate the cardiopulmonary function in a cardiopulmonary rehabilitation center, then formulating a training plan according to the medical advice of medical staff to effectively exercise the patient, after the patient recovers for a period of time, the patient can go home to carry out self-rehabilitation training, namely, the patient can carry out motion training through equipment such as a power vehicle, a running machine, an upper limb hydraulic resistance machine and the like, and adopts a respiratory trainer to carry out resistance training of pulmonary function inspiration, when the patient uses the respiratory trainer to carry out inspiration resistance training, the patient needs to hold a pipe orifice by one hand and hold a respirator by the other hand, the mouth is used for sucking gas, the nasal cavity discharges gas, resistance is provided for the sucked gas by utilizing an internal elastic structure of the breathing training device, and further endurance of respiratory muscles of a patient is increased, when the inspiratory muscle/endurance of the patient is improved, the diameter of a pipeline of the training device is gradually reduced, so that the inspiratory resistance is increased, and further better exercise is achieved.

Disclosure of Invention

The invention aims to provide a wearable device for cardiopulmonary rehabilitation training, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a wearable device for cardiopulmonary rehabilitation training, comprising:

the outer side of the shell is provided with a connecting belt, the outer side of the connecting belt is provided with two symmetrically distributed binding belts, the binding belts can be used for wearing the shell on the body of a patient, one end of the shell is provided with an air suction mask covering the mouth of the patient, and the air suction mask is connected with the shell through an air pipe;

the damping mechanism is arranged in the shell and can generate resistance to air sucked by the air suction mask so as to exercise respiratory muscles of a patient;

a switch mechanism installed at one side of the housing, the switch mechanism being pressed to amplify or reduce a resistance of the damping mechanism;

the safety mechanism is arranged between the air pipe and the shell, when the switch mechanism is released after the patient finishes moving, the air pipe is separated from the shell by the safety mechanism, the patient can normally inhale air,

the damping mechanism comprises a piston plate arranged in a shell, the piston plate divides the shell into an air suction area and a damping area, a first spring is arranged at the bottom of the piston plate and can move along with the movement of the piston plate, the first spring is positioned in the damping area, and one side of the shell, which is positioned in the damping area, is provided with a ventilation hole communicated with the outside.

Preferably, the damping mechanism further comprises a track plate mounted on the inner wall of the housing, a track groove matched with the track plate is formed in the edge of the piston plate, and the thickness of the track plate is gradually reduced along the length direction of the track plate.

Preferably, on-off mechanism is including installing the connecting pipe in piston board one side, the connecting pipe is the hose, the one end of connecting pipe is equipped with the gasbag, the top of gasbag is equipped with steerable gasbag and breathes in and carminative sealing mechanism, the spring is equipped with a plurality ofly, one side of piston board is equipped with a plurality of adjustment mechanism, and is a plurality of adjustment mechanism and spring correspond in proper order, one of them adjustment mechanism is connected with the other end of connecting pipe.

Preferably, adjustment mechanism is including installing the drum one at piston plate top, the bottom of piston plate is equipped with the drum two corresponding with drum one, it has the piston rod to run through between drum one and the drum two, the piston rod is the T font, be equipped with spring two between the top of piston rod and the drum one, the bottom of piston rod is equipped with magnetite one, the top of spring one is equipped with the magnetite two corresponding with magnetite one, the opposite face of magnetite one and magnetite two is each other for opposite magnetic pole, the air inlet has been seted up at the top of drum one.

Preferably, the connecting pipe can be respectively connected with a plurality of air inlets in step, and a plurality of air inlets are simultaneously communicated with the connecting pipe.

Preferably, the side surface of the first cylinder is provided with a side groove, the connecting pipe is connected with one of the air inlets, and the air inlets of the two adjacent first cylinders are sequentially connected with the side groove to form a closed air flow channel.

Preferably, the sealing mechanism comprises a sliding barrel on one side of the installation air bag, a guide rod is arranged inside the sliding barrel, a sealing gasket capable of being attached to the inner wall of the air bag is arranged at the end of the guide rod, a pressing plate is arranged at the top of the guide rod, a third spring is arranged between the sliding barrel and the air bag, two ends of the third spring are fixedly connected with the air bag and the sliding barrel respectively, and a gap is reserved between the pressing plate and the sliding barrel.

Preferably, safety mechanism is including installing the connecting seat in the connecting pipe outside, one side of connecting seat is equipped with bracing piece one, the gasbag includes soft portion and stereoplasm portion, one side of the stereoplasm portion of gasbag is rotated and is connected with the dwang, the tip of dwang is located one side of bracing piece one, tracheal bottom is equipped with the connecting cover, be connected through the pivot between one side of connecting cover and the shell, one side that the shell is located the connecting cover is equipped with bracing piece two, pass through the wire tube between bracing piece two and the bracing piece one and be connected, the inside of spool is equipped with wire rope, wire rope's one end is passed bracing piece two and is connected with the connecting cover, wire rope's the other end passes bracing piece one and is connected with the dwang, through the pulling the dwang, wire rope pulls the connecting cover and seals up with the shell.

Preferably, the connecting pipe is bonded with the line pipe through glue.

Preferably, the rotating shaft of the rotating rod is positioned close to the adjusting mechanism.

The invention has at least the following beneficial effects:

the damping mechanism is worn on the body of a patient through the connecting belt and the binding belt, the resistance of the damping mechanism is adjusted through the switch mechanism, the damping mechanism is separated at any time through the patient control safety mechanism, compared with the prior art, when the patient exercises such as running and the like, the patient holds the pipeline with one hand, the respirator is held with one hand, the patient is inconvenient, the breathing frequency of the patient during running is fast, the breathing resistance is controlled only by the diameter of the pipeline, the patient can feel that breathing is not smooth, the resistance of the breathing gas is large, the training intensity is large, and the patient can not use the damping mechanism conveniently.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a partial block diagram of the present invention;

FIG. 3 is a partial cross-sectional view of the present invention;

FIG. 4 is a partial view of the switch mechanism of the present invention;

FIG. 5 is an enlarged view of area A in FIG. 4;

FIG. 6 is a partial cross-sectional view of the damping mechanism of the present invention;

FIG. 7 is an enlarged view of area B of FIG. 6;

FIG. 8 is a partial cross-sectional view of an adjustment mechanism of the present invention;

fig. 9 is an enlarged view of the region C in fig. 8.

In the figure: 1-a housing; 2-connecting the belt; 3-a binding belt; 4-a suction mask; 5-a sealing mechanism; 51-a slide cylinder; 52-a guide bar; 53-a gasket; 54-pressing plate; 55-spring three; 6-a damping mechanism; 61-a piston plate; 62-the inspiratory area; 63-damping region; 64-spring one; 65-ventilation holes; 66-a track plate; 7-a switch mechanism; 71-a connecting tube; 72-an air bag; 8-a safety mechanism; 81-a connecting seat; 82, supporting a rod I; 83-rotating rods; 84-a connection cover; 85-line pipe; 86-steel wire rope; 87-support bar two; 9-an adjusting mechanism; 91-cylinder one; 92-cylinder two; 93-a piston rod; 94-spring two; 95-magnet one; 96-Magnetite II; 97-gas inlet; 98-side groove; 10-trachea.

Detailed Description

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

Referring to fig. 1-9, the present invention provides a technical solution: a wearable device for cardiopulmonary rehabilitation training, comprising:

the external shell 1, a connecting band 2 is installed on the outer side of the external shell 1 and connected and fixed on the outer side of the external shell 1, the connecting band 2 can conveniently bind the external shell 1, two binding bands 3 which are symmetrically distributed are arranged on the outer side of the connecting band 2, the binding bands 3 can enable the external shell 1 to be worn on the body of a patient, the binding bands 3 are fixedly connected with the connecting band 2, the binding bands 3 can go around the shoulders of the patient, then the two binding bands 3 are tied together, or magic tapes are sewn on the binding bands 3, the magic tapes are mutually pasted, the effect of wearing the external shell 1 on the body of the patient is achieved, the training using a respirator is convenient for the patient during the training, one end of the external shell 1 is provided with an air suction mask 4 which covers the mouth of the patient, the air suction mask 4 covers the mouth of the patient, the patient uses the mouth to suck air and uses the nasal cavity to exhale, the air suction mask 4 is connected with the external shell 1 through an air pipe 10, the air suction mask 4 can be tied at the position of the oral cavity of the patient through the rubber belt, the air suction mask 4 is fixedly connected and communicated with the air pipe 10, the internal of the air suction mask 1 is convenient for the patient to bear resistance on the respiratory muscle of the patient;

the damping mechanism 6 is arranged in the shell 1, the damping mechanism 6 can generate resistance to air sucked by the air suction mask 4 and exercise respiratory muscles of a patient, and the damping mechanism 6 generates resistance to the sucked air so as to facilitate the exercise of the patient;

the switch mechanism 7 is arranged on one side of the shell 1, the resistance of the damping mechanism 6 is amplified or reduced by pressing the switch mechanism 7, the switch mechanism 7 can be held on the hand of a patient, and the patient can directly control the resistance of the damping mechanism 6 by the hand when needing to adjust the resistance, so that the patient can conveniently adjust the respirator during exercise, the patient can do breathing exercise while doing exercise, and the use of the patient is more convenient;

the safety mechanism 8 is arranged between the air pipe 10 and the shell 1, when the switch mechanism 7 is loosened after the patient finishes moving, the air pipe 10 is separated from the shell 1 by the safety mechanism 8, the patient can inhale normally, when the patient stops moving, or when the switch mechanism 7 is loosened from the hand of the patient, the damping mechanism 6 is immediately disconnected by the safety mechanism 8, the patient can freely breathe air, on one hand, the patient can conveniently breathe freely after the patient finishes moving, on the other hand, when the patient feels untimely, the switch mechanism 7 can be directly loosened, the damping mechanism 6 automatically fails, and further the safety of the patient is ensured,

the damping mechanism 6 comprises a piston plate 61 installed in the housing 1, the piston plate 61 is slidably connected with the housing 1, the housing 1 is divided into an inspiration area 62 and a damping area 63 by the piston plate 61, the inspiration area 62 is used for the inspiration area of a patient, the damping area 63 can increase the inspiration resistance, when the patient inhales, the piston plate 61 enters the inspiration area 62, after the piston plate 61 moves for a certain distance, the inspiration area 62 is communicated with the damping area 63, the exercise effect is achieved at the moment, the inspiration area 62 is filled with air, the next inspiration is facilitated, a spring one 64 is arranged at the bottom of the piston plate 61, the spring one 64 can move along with the movement of the piston plate 61, the spring one 64 is located in the damping area 63, a ventilation hole 65 communicated with the outside is formed in one side of the housing 1 located in the damping area 63, the ventilation hole 65 facilitates ventilation between the damping area 63 and the outside environment, and the spring one 64 provides a stable tensile force for the piston plate 61, so that a certain tensile force is provided for the piston plate 61, and further the patient to exercise.

Damping mechanism 6 is still including installing track board 66 at the shell 1 inner wall, track board 66 and shell 1 fixed connection, piston board 61's edge is seted up with track board 66 complex track groove, piston board 61 passes through track groove and track board 66 sliding connection, track board 66 reduces along track board 66 length direction thickness gradually, and when piston board 61 upwards moved along with patient's breathing in, the track groove of piston board 61 gradually moves on track board 66, when moving to the top of track board 66, communicates between track board 66 and the track groove, breathes in regional 62 and the regional 63 intercommunication of damping to can be to breathing in regional 62 in the air feed, make things convenient for the follow-up of the regional 62 of breathing in.

When the patient needs to move, the patient firstly wears the tying belts 3 on the two sides of the connecting belt 2 on the body, the tying belts 3 are tightened, then the air suction mask 4 covers the mouth of the patient, at this time, the patient can suck air from the air suction mask 4 and discharge air from the nasal cavity, when the patient sucks air from the air pipe 10, the track groove of the piston plate 61 slides on the track plate 66, the first spring 64 is stretched, the patient inhales to generate resistance, after the piston plate 61 is moved to one side of the track plate 66 by inhaling, the damping area 63 is communicated with the inhaling area 62 through the gap of the track groove, at this time, the patient inhales to contact, part of air enters the inhaling area 62 from the gap, and therefore the inhaling area 62 is filled, and the next inhaling is convenient.

Switch mechanism 7 is including installing connecting pipe 71 in piston board 61 one side, and connecting pipe 71 is connected with piston board 61, connecting pipe 71 is the hose, the one end of connecting pipe 71 is equipped with gasbag 72, gasbag 72 and the inside intercommunication of hose, the top of gasbag 72 is equipped with steerable gasbag 72 and breathes in and carminative sealing mechanism 5, sealing mechanism 5 and the inside intercommunication of connecting pipe 71, spring 64 is equipped with a plurality ofly, one side of piston board 61 is equipped with a plurality of adjustment mechanism 9, and is a plurality of adjustment mechanism 9 corresponds with spring 64 in proper order, one of them adjustment mechanism 9 is connected with the other end of connecting pipe 71.

The adjusting mechanism 9 includes a first cylinder 91 installed on the top of the piston plate 61, the top of the first cylinder 91 is in a sealed state, the first cylinder 91 is fixedly connected with the piston plate 61, a second cylinder 92 corresponding to the first cylinder 91 is arranged at the bottom of the piston plate 61, the second cylinder 92 is fixedly connected with the piston plate 61, a piston rod 93 penetrates through the first cylinder 91 and the second cylinder 92, the piston rod 93 is slidably connected with the first cylinder 91, the second cylinder 92 and the piston plate 61, the piston rod 93 is in a T shape, a second spring 94 is arranged between the top of the piston rod 93 and the first cylinder 91, two ends of the second spring 94 are respectively fixedly connected with the first cylinder 91 and the piston rod 93, a first magnet 95 is arranged at the bottom of the piston rod 93, a second magnet 96 corresponding to the first magnet 95 is arranged at the top of the first spring 64, the top of the first spring 64 is fixedly connected with the second magnet 96, the first magnet 95 is fixedly connected with the second magnet 95, opposite magnetic poles of the first magnet 95 and the second magnet 96 are opposite to each other, an air inlet 97 is arranged at the top of the first cylinder 91 and communicated with the connecting pipe 71, when breathing resistance needs to be adjusted, air can be pressed by the air bag 72 to be convenient for being connected with the first magnet 93 and the piston rod to be close to the respirator 71, so as to be close to the first magnet 93, thereby the piston rod 61, and the respirator 71, and the respirator is convenient for increasing the respirator 72.

Connecting pipe 71 can be respectively with a plurality of air inlet 97 synchronous connection, a plurality of air inlet 97 communicates with connecting pipe 71 simultaneously, can make things convenient for a plurality of piston rods 93 to go up and down simultaneously when connecting pipe 71 and a plurality of air inlet 97 synchronous connection to through the resistance of the suction control piston board 61 between one 95 of magnetite and two 96 of magnetite, and then make things convenient for patient's use.

The sealing mechanism 5 comprises a sliding cylinder 51 arranged on one side of an air bag 72, the sliding cylinder 51 is fixedly connected with one side of the air bag 72, a guide rod 52 is arranged in the sliding cylinder 51, a sealing gasket 53 which can be attached to the inner wall of the air bag 72 is arranged at the end part of the guide rod 52, the sealing gasket 53 is attached to the inner wall of the air bag 72, the sealing gasket 53 is fixedly connected with the guide rod 52, a pressing plate 54 is arranged at the top part of the guide rod 52, the pressing plate 54 is fixedly connected with the guide rod 52, a spring III 55 is arranged between the sliding cylinder 51 and the air bag 72, two ends of the spring III 55 are respectively fixedly connected with the air bag 72 and the sliding cylinder 51, a gap is reserved between the pressing plate 54 and the sliding cylinder 51, when the resistance of the respirator needs to be increased, only the air bag 72 needs to be pressed, and the air bag 72 transmits gas to one side of a piston rod 93, piston rod 93 promotes magnetite 95 and descends, gasbag 72 contracts this moment, the contractile force that gasbag 72 produced can open sealed pad 53, sealed pad 53 promotes guide bar 52 and slides, spring three 55 is stretched simultaneously, when the air of gasbag 72 is extruded to piston rod 93 position, when needing to kick-back after gasbag 72 warp, pressure direct action is on sealed pad 53 surface, sealed pad 53 can be opened under the negative pressure effect of gasbag 72, and then can be through pressing the continuous input air of piston rod 93 one side of gasbag 72, when piston rod 93 needs to return, only need press pressing plate 54 this moment, pressing plate 54 promotes sealed pad 53 and breaks away from gasbag 72 inner wall, the gas in the gasbag 72 can be discharged, thereby reduce the resistance of respirator, make things convenient for patient's self-regulation and control.

The safety mechanism 8 comprises a connecting seat 81 arranged outside the connecting pipe 71, the connecting seat 81 is fixedly connected with the air bag 72, the connecting seat 81 is made of hard materials, one side of the connecting seat 81 is provided with a first supporting rod 82, the first supporting rod 82 is fixedly connected with the connecting seat 81, the air bag 72 comprises a soft part and a hard part, one side of the hard part of the air bag 72 is rotatably connected with a rotating rod 83, the end part of the rotating rod 83 is positioned at one side of the first supporting rod 82, the bottom of the air pipe 10 is provided with a connecting cover 84, one side of the connecting cover 84 is connected with the shell 1 through a rotating shaft, one side of the shell 1 positioned at the connecting cover 84 is provided with a second supporting rod 87, the second supporting rod 87 is connected with the first supporting rod 82 through a line pipe 85, the second supporting rod 87 is fixedly connected with the shell 1, and the first supporting rod 82 and the second supporting rod 87 are respectively fixedly connected with the line pipe 85, the inner part of the wire tube 85 is provided with a steel wire rope 86, one end of the steel wire rope 86 penetrates through a support rod II 87 to be connected with a connecting cover 84, the other end of the steel wire rope 86 penetrates through a support rod I82 to be connected with a rotating rod 83, two ends of the steel wire rope 86 are respectively fixedly connected with the connecting cover 84 and the rotating rod 83, the steel wire rope 86 pulls the connecting cover 84 to be sealed with the shell 1 by pulling the rotating rod 83, when a patient uses the respirator, the patient firstly needs to press the rotating rod 83, the rotating rod 83 pulls the steel wire rope 86 to move in the wire tube 85, the steel wire rope 86 pulls the connecting cover 84 to tightly buckle the shell 1, the trachea 10 is fixedly connected with the connecting cover 84 and is communicated with the inner part, when the hand of the patient is always in a state of holding the rotating rod 83, the trachea 10 and the shell 1 always keep in a connected state, when the patient needs to breathe autonomously or when the patient encounters difficulty in breathing, the hand of the patient loosens the air bag 72, dwang 83 is counter-rotation under wire rope 86's pulling force effect, and at this moment, separation between connection cover 84 and the shell 1, the opening appears in connection cover 84 bottom, and the patient can make things convenient for patient's use, guarantee patient's safety through the breathing that the sealed cowling is autonomic.

Bond through glue between connecting pipe 71 and the spool 85, connecting pipe 71 and spool 85 that bond through glue make things convenient for patient's use, reduce winding possibility between the line, secondly, spool 85 can be to connecting pipe 71 direction with fixed, make things convenient for connecting pipe 71's use, reduce the possibility that connecting pipe 71 buckles, spool 85 is the billet of encircleing the form for inside, the steel strip book is the pipeline, pass through plastic connect in the outside of pipeline, guarantee under spool 85's the intensity prerequisite, spool 85 can also be crooked.

The pivot position of dwang 83 is close to adjustment mechanism 9, with the pivot design of dwang 83 being close to adjustment position department back, makes things convenient for the rotation of dwang 83 more, and the dwang 83 just can be operated of holding of patient comparatively laborsaving, and adjustment mechanism 9 is conveniently pressed to patient's thumb moreover, makes things convenient for patient's use more.

According to another embodiment of the scheme, the side grooves 98 are formed in the side surfaces of the first cylinders 91, the connecting pipe 71 is connected with one air inlet 97, the air inlets 97 and the side grooves 98 of the two adjacent first cylinders 91 are sequentially connected to form a closed air flow channel, the plurality of first cylinders 91 form a complete air channel, after the previous first cylinder 91 is filled with air, the air can enter the next first cylinder 91, the first magnet 95 of the previous first cylinder 91 is pushed out at the moment, the first magnet 95 can be pushed out step by step, and then the first cylinder 91 can be connected with the corresponding first spring 64 in turn, so that the adjusting precision of the damping mechanism 6 is improved, when a patient needs to use the damping mechanism, the air bag 72 is pressed, the air bag 72 can pass through the first cylinder 91, after the first piston rod 93 is pushed out, the air enters the air inlets 97 of the second cylinder 91 from the side grooves 98 of the first cylinder 91, the piston rod 93 in the second cylinder 91 is pushed to move, all the piston rods 93 in the cylinders 91 can be pushed out step by step, the damping mechanism is convenient to increase the resistance of the patient, and the patient can use the damping mechanism conveniently.

In addition, the device does not need to supply power to equipment, a patient can use the device at any time and any place, the use limitation is small, and the danger caused by electric leakage of circuit equipment is reduced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a wearable equipment of cardiopulmonary rehabilitation training which characterized in that: the method comprises the following steps:

the external mask comprises a shell (1), wherein a connecting belt (2) is installed on the outer side of the shell (1), two symmetrically-distributed restraining belts (3) are arranged on the outer side of the connecting belt (2), the shell (1) can be worn on the body of a patient by the restraining belts (3), one end of the shell (1) is provided with an air suction mask (4) covering the mouth of the patient, and the air suction mask (4) is connected with the shell (1) through an air pipe (10);

the damping mechanism (6), the said damping mechanism (6) is installed inside outer cover (1), the said damping mechanism (6) can produce the resistance to the air inhaled by the face mask (4) of breathing, temper the respiratory muscle of the patient;

a switch mechanism (7), wherein the switch mechanism (7) is arranged on one side of the shell (1), and the resistance of the damping mechanism (6) is amplified or reduced by pressing the switch mechanism (7);

the safety mechanism (8) is arranged between the air pipe (10) and the shell (1), when the switch mechanism (7) is loosened after the patient finishes moving, the air pipe (10) is separated from the shell (1) by the safety mechanism (8), the patient can inhale air normally,

the damping mechanism (6) comprises a piston plate (61) arranged in the shell (1), the shell (1) is divided into an air suction area (62) and a damping area (63) by the piston plate (61), a first spring (64) is arranged at the bottom of the piston plate (61), the first spring (64) can move along with the movement of the piston plate (61), the first spring (64) is positioned in the damping area (63), one side of the shell (1) positioned in the damping area (63) is provided with a ventilation hole (65) communicated with the outside,

the switch mechanism (7) comprises a connecting pipe (71) arranged on one side of a piston plate (61), the connecting pipe (71) is a hose, an air bag (72) is arranged at one end of the connecting pipe (71), a sealing mechanism (5) capable of controlling the air bag (72) to suck air and exhaust air is arranged at the top of the air bag (72), a plurality of springs (64) are arranged, a plurality of adjusting mechanisms (9) are arranged on one side of the piston plate (61), the adjusting mechanisms (9) sequentially correspond to the springs (64), one of the adjusting mechanisms (9) is connected with the other end of the connecting pipe (71),

the adjusting mechanism (9) comprises a first cylinder (91) arranged at the top of a piston plate (61), a second cylinder (92) corresponding to the first cylinder (91) is arranged at the bottom of the piston plate (61), a piston rod (93) penetrates between the first cylinder (91) and the second cylinder (92), the piston rod (93) is T-shaped, a second spring (94) is arranged between the top of the piston rod (93) and the first cylinder (91), a first magnet (95) is arranged at the bottom of the piston rod (93), a second magnet (96) corresponding to the first magnet (95) is arranged at the top of the first spring (64), opposite surfaces of the first magnet (95) and the second magnet (96) are opposite magnetic poles, and an air inlet (97) is formed in the top of the first cylinder (91),

safety mechanism (8) are including installing connecting seat (81) in connecting pipe (71) outside, one side of connecting seat (81) is equipped with bracing piece (82), gasbag (72) are including soft portion and stereoplasm portion, one side of the stereoplasm portion of gasbag (72) is rotated and is connected with dwang (83), the tip of dwang (83) is located one side of bracing piece (82), the bottom of trachea (10) is equipped with connection cover (84), be connected through the pivot between one side of connection cover (84) and shell (1), one side that shell (1) is located connection cover (84) is equipped with bracing piece two (87), be connected through spool (85) between bracing piece two (87) and bracing piece (82), the inside of spool (85) is equipped with wire rope (86), the one end of wire rope (86) is passed bracing piece two (87) and is connected with dwang (84), the other end of wire rope (86) passes one (82) and is connected with dwang (83), through the pulling bracing piece (83), wire rope (86) stimulate connection cover (84) and shell (1) are sealed.

2. The wearable device for cardiopulmonary rehabilitation training of claim 1, wherein: damping mechanism (6) are still including installing track board (66) at shell (1) inner wall, the edge of piston board (61) is seted up with track board (66) complex track groove, track board (66) are along track board (66) length direction thickness taper.

3. The wearable device for cardiopulmonary rehabilitation training of claim 1, wherein: the connecting pipe (71) can be synchronously connected with a plurality of air inlets (97) respectively, and the air inlets (97) are communicated with the connecting pipe (71) at the same time.

4. The wearable device for cardiopulmonary rehabilitation training of claim 1, wherein: the side surface of the first cylinder (91) is provided with a side groove (98), the connecting pipe (71) is connected with one air inlet (97), and the air inlets (97) of the two adjacent first cylinders (91) are sequentially connected with the side groove (98) to form a closed air flow channel.

5. The wearable device for cardiopulmonary rehabilitation training of claim 1, wherein: the sealing mechanism (5) comprises a sliding barrel (51) arranged on one side of an air bag (72), a guide rod (52) is arranged inside the sliding barrel (51), a sealing gasket (53) capable of being attached to the inner wall of the air bag (72) is arranged at the end part of the guide rod (52), a pressing plate (54) is arranged at the top of the guide rod (52), a spring III (55) is arranged between the sliding barrel (51) and the air bag (72), two ends of the spring III (55) are fixedly connected with the air bag (72) and the sliding barrel (51) respectively, and a gap is reserved between the pressing plate (54) and the sliding barrel (51).

6. The wearable device for cardiopulmonary rehabilitation training of claim 1, wherein: the connecting pipe (71) is bonded with the line pipe (85) through glue.

7. The wearable device for cardiopulmonary rehabilitation training of claim 1, wherein: the rotating shaft position of the rotating rod (83) is close to the adjusting mechanism (9).