Dual respiration training device
Technical Field
The utility model relates to the technical field of respiratory training equipment, in particular to a dual respiratory training device.
Background
Patients suffering from chronic respiratory diseases such as chronic obstructive pulmonary disease, asthma, bronchiectasis, interstitial pulmonary disease, etc. all have various degrees of reduced respiratory muscle strength and endurance and reduced respiratory function, and severe cases may lead to respiratory failure and even death. The rehabilitation exercise of the apparatus for respiratory muscles and respiratory functions is very important.
In order to enhance respiratory muscle strength and endurance, threshold load exercise is a well-known and preferred method of providing a certain resistance to inspiration and expiration when the patient breathes, and only when the patient overcomes the set resistance load of inspiration and expiration, respectively, the patient can inhale and exhale the gas, and is called threshold load exercise. The inhalation and exhalation loads can be quantitatively regulated according to the illness state, and the principle is a physical exercise method.
Yet another very potential exercise method is the repeated respiratory exercise method, which achieves the goals of increasing respiratory muscle endurance and improving respiratory function by increasing the patient's ventilation. Specifically, the concentration of carbon dioxide in inhaled air of a patient is gradually increased and the concentration of oxygen is gradually reduced in the process of repeated breathing, so that a respiratory center is stimulated to deepen and accelerate the breathing, and the ventilation is increased. The principle belongs to a physiological exercise method, so that the method has very good development prospect. Although the research of the method has been carried out for decades, the used exercise device is complicated in design and high in cost, so that the method is limited to research, and no simple and practical product exists at home and abroad at present.
Therefore, the research and development design of the dual-respiration training device capable of organically combining the threshold load exercise and the repeated respiration exercise is a problem to be solved urgently at present, and has great significance for rehabilitation of chronic respiratory diseases.
Disclosure of utility model
For the problems existing in the prior art, the dual-respiration trainer provided by the utility model can realize respiration exercise of a threshold load exercise method by utilizing the inhalation chamber, the exhalation and repeated respiration chamber and the respiration exercise assembly, and can realize respiration exercise of a repeated respiration exercise method by utilizing the exhalation and repeated respiration chamber and the repeated respiration adjustment tube; the two respiratory exercise methods are organically combined together, the functions are not mutually interfered, and the patient can freely switch; the strength of the two respiratory exercise methods can be conveniently adjusted, the use requirement of a patient is effectively met, the use is convenient, the structure is simple, and the cost is low.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the present utility model provides a dual breath trainer comprising:
An air suction chamber; the first liquid is contained in the air suction chamber; the air suction chamber is provided with a first guide pipe, one end of the first guide pipe extends into the first liquid, and the other end of the first guide pipe is positioned outside the air suction chamber;
an exhale and repeat breathing chamber; the second liquid is contained in the expiration and repetition breathing chamber;
The breathing exercise assembly comprises an air suction pipe, an air breathing pipe and a first seaming, one end of the air suction pipe is communicated with the air suction chamber, the other end of the air suction pipe is communicated with the first seaming, and a forward unidirectional valve is arranged in the air suction pipe; one end of the breathing pipe is communicated with the first seaming, and the other end of the breathing pipe stretches into the second liquid; a reverse one-way valve is arranged in the expiration tube;
And one end of the repeated breathing adjusting pipe is communicated with the expiration and repeated breathing chamber, and the other end of the repeated breathing adjusting pipe is communicated with a second seaming.
As a preferable embodiment, the exhale and rebreathe chamber is provided with a second conduit, one end of the second conduit is communicated with the exhale and rebreathe chamber, and the other end of the second conduit is positioned outside the exhale and rebreathe chamber.
As a preferable technical scheme, the repeated breathing adjusting tube is provided with a plurality of breathing adjusting holes.
As a preferable technical scheme, the repeated respiration adjusting pipe is provided with an adjusting component, and the adjusting component can adjust the opening quantity of the respiration adjusting holes.
As a preferable technical scheme, the adjusting component comprises a plurality of adjusting rings sleeved on the repeated breathing adjusting pipe, and the adjusting rings are in one-to-one correspondence with the breathing adjusting holes; the adjusting ring can rotate relative to the repeated breathing adjusting pipe, and the adjusting ring is provided with a vent hole matched with the breathing adjusting hole;
and/or the plurality of breathing adjustment holes are distributed along the extending direction of the repeated breathing adjustment tube.
As a preferable technical scheme, at least part of the air suction pipe, at least part of the breathing pipe and at least part of the repeated breathing adjusting pipe are all corrugated telescopic hoses;
And/or, the first seaming opening and the second seaming opening are respectively provided with a bite block.
As a preferable technical scheme, the air suction pipe and the air exhaust pipe are communicated with the first seaming through a tee pipe;
And/or, the opening direction of the positive one-way flap is the direction of the first seaming opening; the opening direction of the reverse one-way flap is the direction of outflow from the first bite.
As a preferable technical scheme, the device comprises a shell, wherein the inhalation chamber and the exhalation and rebreathing chamber are both arranged in the shell.
As a preferable technical scheme, the shell is made of transparent materials, and liquid level scales are arranged on the shell at positions corresponding to the inhalation chamber and the exhalation and repeated breathing chamber respectively;
And/or, the outer wall of the shell is respectively provided with a buckle matched with the first seaming and the second seaming;
And/or the shell is provided with a first liquid injection port communicated with the inhalation chamber and a second liquid injection port communicated with the exhalation and repeated breathing chamber.
As a preferable embodiment, the first liquid and the second liquid are both water;
and/or heating components are arranged in the first liquid and the second liquid.
The beneficial effects of the utility model are as follows:
1. The utility model utilizes the inhalation chamber, the exhalation and repeated breathing chamber and the breathing exercise assembly to realize the breathing exercise of the threshold load exercise method, and the resistance during inhalation and exhalation can be respectively and conveniently adjusted by adjusting the liquid level height of the first liquid and the liquid level height of the second liquid; meanwhile, the breathing exercise of the repeated breathing exercise method can be realized by utilizing the breathing chamber and the repeated breathing adjusting tube, and the exercise intensity of repeated breathing can be conveniently adjusted by adjusting the liquid level height of the second liquid, the length of the repeated breathing adjusting tube and the opening quantity of the breathing adjusting holes; the strength of the two respiratory exercise methods can be conveniently adjusted, the use requirement of a patient is effectively met, the use is convenient, the structure is simple, and the cost is low.
2. When the threshold load exercise method is used for respiratory exercise, the utility model can effectively ensure that the patient inhales air from the air suction pipe and the air discharged by the patient is discharged from the air discharge pipe by utilizing the forward unidirectional valve and the reverse unidirectional valve.
3. When the repeated breathing exercise method is used for breathing exercise, the carbon dioxide concentration in the expiration and repeated breathing chamber can be gradually increased and the oxygen concentration can be gradually reduced along with continuous repeated breathing of a patient, so that the purpose of stimulating the breathing center to strengthen the breathing and further achieving the purpose of breathing exercise is achieved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of a dual breath exercise apparatus of the present utility model;
FIG. 2 is an enlarged view of area A of FIG. 1;
Fig. 3 is an enlarged view of region B in fig. 1.
In the figure: 1-inhalation chamber, 11-first liquid, 12-first conduit, 2-exhalation and re-breathe chamber, 21-second liquid, 22-second conduit, 31-inhalation tube, 311-forward one-way flap, 32-exhalation tube, 322-reverse one-way flap, 33-first bite, 34-tee, 4-re-breathing adjustment tube, 41-second bite, 42-breathing adjustment aperture, 43-adjustment ring, 5-bite block, 6-shell.
Detailed Description
The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
Referring to fig. 1-3, an embodiment of a dual breath trainer according to the present utility model includes:
An air suction chamber 1; the suction chamber 1 is filled with a first liquid 11; the suction chamber 1 is provided with a first conduit 12, one end of the first conduit 12 extends into the first liquid 11, the other end of the first conduit 12 is positioned outside the suction chamber 1, and external air can enter the suction chamber 1 through the first conduit 12; meanwhile, the first liquid 11 can prevent the air in the suction chamber 1 from being directly communicated with the outside air through the first conduit 12;
an exhale and rebreathing chamber 2; the second liquid 21 is contained in the exhaling and re-breathing chamber 2;
A breath exercise assembly for breath exercise of a threshold load exercise regimen; the respiratory exercise assembly comprises an air suction pipe 31, an expiration pipe 32 and a first seaming 33, one end of the air suction pipe 31 is communicated with the air suction chamber 1, the other end of the air suction pipe 31 is communicated with the first seaming 33, when a patient inhales, air in the air suction chamber 1 is sucked through the air suction pipe 31, and under the action of air pressure difference, external air can enter the air suction chamber 1 through the first guide pipe 12 at the same time; and, by adjusting the level of the first liquid 11 in the inhalation chamber 1, the inhalation resistance of the patient can be adjusted; one end of the expiration tube 32 is communicated with the first seaming 33, the other end of the expiration tube 32 stretches into the second liquid 21, and when a patient exhales, the expired gas enters the expiration and rebreathing chamber 2 through the expiration tube 32; and, the expiratory resistance of the patient can be adjusted by adjusting the level of the second liquid 21 in the expiratory and repeat breathing chamber 2; further, a forward unidirectional valve 311 is arranged in the air suction pipe 31, and the opening direction of the forward unidirectional valve 311 is the direction of flowing to the first seaming 33; the breathing tube 32 is internally provided with a reverse one-way valve 322, and the opening direction of the reverse one-way valve 322 is the direction of flowing out from the first seaming 33; ensuring that only the air in the inhalation chamber 1 flows to the first mouthpiece 33 when the patient inhales; during exhalation of the patient, exhaled gas can only flow along the exhalation tube 32 into the exhalation and re-breathing module 2;
A repeated breathing adjustment tube 4 for performing a breathing exercise by a repeated breathing exercise method; one end of the rebreathing adjusting tube 4 is communicated with the expiration and rebreathing chamber 2, the other end of the rebreathing adjusting tube 4 is communicated with a second seaming 41, a patient can inhale air in the expiration and rebreathing chamber 2 through the second seaming 41 and send the exhaled air into the expiration and rebreathing chamber 2, and the carbon dioxide content in the expiration and rebreathing chamber 2 can be gradually increased; the total air quantity in the exhalation and rebreathing chamber 2 can be adjusted by adjusting the liquid level height of the second liquid 21 in the exhalation and rebreathing chamber 2, so that the exercise intensity of a patient in a rebreathing exercise method is controlled; when the patient requires increased exercise stimulation, the adjustment may be made by one or more of increasing the number of closed breathing adjustment holes 42, increasing the rebreathing tube 4, or increasing the gas volume of the exhalation and rebreathing chamber 2; accordingly, when the patient needs to decrease the exercise stimulus, the adjustment may be made by one or more of decreasing the number of closed breathing adjustment holes 42, shortening the rebreathing tube 4, or decreasing the gas volume of the exhalation and rebreathing chamber 2.
It should be noted that, an oxygen inhalation tube may be disposed in the first conduit 12 to increase the oxygen content entering the inhalation chamber 1, so as to satisfy the oxygen requirement of the patient during training.
In this embodiment, referring to fig. 1, the repetitive respiratory exercise method has two ways to excite the respiratory center, one is dual stimulation with high carbon dioxide concentration and low oxygen; the other is a single high carbon dioxide concentration stimulus; the exhalation and rebreathing chamber 2 is provided with a second conduit 22, one end of the second conduit 22 is communicated with the exhalation and rebreathing chamber 2, the other end of the second conduit 22 is positioned outside the exhalation and rebreathing chamber 2, and the oxygen inhalation tube can be communicated with the exhalation and rebreathing chamber 2 through the second conduit 22; the oxygen inhalation tube can continuously inject oxygen into the exhalation and repeated breathing chamber 2 through the second conduit 22, so that the oxygen content in the exhalation and repeated breathing chamber 2 can be increased; oxygen can be inhaled by a patient when the patient performs repeated respiratory exercise, at the moment, no anoxic stimulation exists, only high carbon dioxide concentration stimulation is reserved for stimulation of a respiratory center, and as the patient with chronic lung disease has anoxic and carbon dioxide retention conditions to a certain extent, the adaptability and tolerance of the patient to anoxic and high carbon dioxide can be improved through active repeated respiratory exercise, and the illness state of the patient is facilitated; when the patient exercises with the threshold load exercise method, the exhaled air from the patient can be exhausted from the second conduit 22; when the patient exercises by the rebreathing exercise method, the second conduit 22 is used as a communication pipeline between the exhalation and rebreathing chamber 2 and the external air, and when the patient inhales, the external air can enter the exhalation and rebreathing chamber 2 through the second conduit 22 and is mixed and exchanged with the high carbon dioxide gas in the exhalation and rebreathing chamber 2.
In this embodiment, referring to fig. 1 and 3, the position of the rebreathing adjusting tube 4 near the second seaming 41 is provided with a plurality of respiration adjusting holes 42, the respiration adjusting holes 42 can communicate the inside of the rebreathing adjusting tube 4 with the outside air, when the patient performs respiratory exercise by adopting the repeated respiratory exercise method, a small amount of outside air can be inhaled by the patient during each inhalation, and when the patient exhales each time, a small amount of air exhaled by the patient can enter the outside air, and the increasing speed of the carbon dioxide content in the respiratory center can be effectively slowed down by the respiration adjusting holes 42.
On the basis of the foregoing embodiment, referring to fig. 1 and 3, the repeated respiration adjusting tube 4 is provided with an adjusting component, the adjusting component can adjust the opening number of the respiration adjusting holes 42, and the patient can adjust the opening number of the respiration adjusting holes 42 according to the actual situation through the adjusting component; specifically, the adjusting assembly comprises a plurality of rotatable adjusting rings 43 sleeved on the repeated respiration adjusting pipe 4, the adjusting rings 43 are in one-to-one correspondence with the respiration adjusting holes 42, the adjusting rings 43 are provided with vent holes matched with the respiration adjusting holes 42, the adjusting rings 43 are rotated, and when the respiration adjusting holes 42 are communicated with the vent holes, the respiration adjusting holes 42 are in an open state; the number of breathing adjustment holes 42 that are fully open can be controlled by adjusting the position of each adjustment ring 43.
It should be noted that, the plurality of breathing adjustment holes 42 are preferably distributed along the extending direction of the repeated breathing adjustment tube 4, so that the opening number of the breathing adjustment holes 42 can be conveniently controlled.
In this embodiment, referring to fig. 1, the first mouthpiece 33 and the second mouthpiece 41 are provided with a bite block 5, and a patient can conveniently fix the first mouthpiece 33 or the second mouthpiece 41 in the mouth by biting the bite block 5.
It should be noted that, at least part of the air suction pipe 31, at least part of the air exhaling pipe 32 and at least part of the rebreathing adjusting pipe 4 are preferably corrugated flexible hoses, and the lengths of the air suction pipe 31, the air exhaling pipe 32 and the rebreathing adjusting pipe 4 are convenient to adjust; the repeated respiration amount can be adjusted by adjusting the length of the repeated respiration adjusting tube 4, so that the exercise intensity of the repeated respiration exercise method is adjusted; it is also convenient for the patient to bite into either the first bite 33 or the second bite 41.
In the present embodiment, referring to fig. 1 and 2, an inhalation tube 31 and an exhalation tube 32 are communicated with a first mouthpiece 33 through a tee 34.
In this embodiment, referring to fig. 1, an inhalation chamber 1 and an exhalation-and-rebreathing chamber 2 are preferably provided in a housing 6; further, the shell 6 is provided with a first liquid injection port communicated with the inhalation chamber 1 and a second liquid injection port communicated with the exhalation and repeated breathing chamber 2, and the liquid level heights of the first liquid 11 and the second liquid 21 can be conveniently adjusted through the first liquid injection port and the second liquid injection port, so that the exercise intensity of a threshold load exercise method and a repeated breathing exercise method can be adjusted; specifically, the first liquid 11 and the second liquid 21 are both preferably water.
Further, the casing 6 is preferably made of transparent materials, liquid level scales are respectively arranged at the positions of the casing 6 corresponding to the inhalation chamber 1 and the exhalation and repeated breathing chamber 2, and the liquid level heights of the first liquid 11 and the second liquid 21 can be controlled conveniently and accurately through the liquid level scales.
Further, the outer side wall of the housing 6 is preferably provided with a handle by which the present utility model can be carried conveniently.
It should be noted that, the housing 6 is preferably provided with a buckle that matches the first and second mouths 33 and 41, respectively, and may be conveniently fixed to the buckle when the first or second mouths 33 and 41 are not in use.
Further, heating components can be arranged in the first liquid 11 and the second liquid 21, the heating components are preferably set to be electric heating plates, the electric heating plates can keep the first liquid 11 and the second liquid 21 at proper temperatures, and external air can be heated, humidified and dedusted when passing through warm water, so that the breathing physiological requirements are met.
It should be noted that the rebreathing adjusting tube 4 is preferably communicated with a carbon dioxide detector, and the carbon dioxide detector is preferably arranged at the joint of the rebreathing adjusting tube 4 and the expiratory and rebreathing chamber 2, and can measure the carbon dioxide content in the inhaled air of a patient in real time when the patient performs respiratory exercise by using a rebreathing exercise method; further, the rebreathing adjusting tube 4 may be further connected to an oxygen concentration detector, where the oxygen concentration detector is used to measure the oxygen content in the inhaled air of the patient in real time when the patient performs respiratory exercise by using the rebreathing exercise method.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.