CN213964716U

CN213964716U - Breathing training device

Info

Publication number: CN213964716U
Application number: CN202022519525.XU
Authority: CN
Inventors: 李旭辉; 龙建军; 黄宇涛; 查甫兵; 王玉龙; 吕星; 余飞; 陈晓燕; 袁健; 李冬霞; 刘芳; 王春宝; 段丽红; 刘铨权; 王同; 张广帅; 林焯华
Original assignee: Shenzhen Second Peoples Hospital
Current assignee: Shenzhen Second Peoples Hospital
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-08-17
Anticipated expiration: 2030-11-04

Abstract

The utility model relates to the technical field of medical equipment, in particular to a respiratory training device, which comprises a respiratory mask, a shunt pipe connected with the respiratory mask, a gas generating device connected with a first shunt pipe of the shunt pipe and an expiratory pipe connected with a second shunt pipe of the shunt pipe; a pressure acquisition device is arranged between the breathing mask and the shunt pipe; a first control valve is arranged between the first shunt pipeline and the gas generating device; the expiratory tube is provided with a second control valve; the first control valve, the second control valve, the gas generating device and the pressure collecting device are all electrically connected with the controller. This embodiment can be based on the pressure value control gas generator's of patient expiration in-process pipeline opening and shutting, realizes that oxygen is interrupted the effect of supplying with along with breathing, is favorable to practicing thrift the oxygen resource.

Description

Breathing training device

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a breathe trainer.

Background

An oxygen respirator belongs to a common apparatus in the medical field and is used for providing oxygen for personal respiration. In the medical field, oxygen respirators are important medical devices for assisting patients in breathing during rescue, particularly patients with respiratory failure.

However, during the use of the oxygen respirator, the oxygen output is continuous, namely, the oxygen does not stop outputting no matter whether the patient inhales or exhales, and the control method is simple and convenient. However, since the delivery of oxygen is not synchronized with breathing, a large amount of oxygen is wasted during expiration by the patient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: provides a breathing training device to solve the problem of oxygen waste in the related art.

In order to achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a respiratory training device, which comprises a respiratory mask, a shunt pipe connected with the respiratory mask, a gas generating device connected with a first shunt pipe of the shunt pipe and an expiratory pipe connected with a second shunt pipe of the shunt pipe;

a pressure acquisition device is arranged between the breathing mask and the shunt pipe; a first control valve is arranged between the first shunt pipeline and the gas generating device; the expiration pipe is provided with a second control valve; the first control valve, the second control valve, the gas generating device and the pressure collecting device are all electrically connected with a controller.

Optionally, a first flow measuring device is disposed between the first control valve and the gas generating device, and the first flow measuring device is electrically connected to the controller.

Optionally, a second flow measuring device is disposed between the second control valve and the end of the exhalation tube, and the second flow measuring device is electrically connected to the controller.

Optionally, the breathing training device further comprises a pressure device electrically connected to the controller, the pressure device being adapted to be worn on the abdomen of the patient and to be capable of pressing against the abdomen of the patient.

Optionally, the pressure device comprises an air bag and an inflation and air extraction device communicated with the air bag, the air bag is used for being worn on the abdomen of the patient, and the inflation and air extraction device is electrically connected with the controller.

Optionally, a one-way valve for allowing gas to flow to the end of the exhalation tube is provided between the second flow measuring device and the end of the exhalation tube.

Optionally, the respiratory training device further comprises a dynamic heart rate detection device, wherein the dynamic heart rate detection device is worn on the wrist of the patient and electrically connected to the controller.

Optionally, the respiratory training device further comprises a blood oxygen detection device, wherein the blood oxygen detection device is worn on the wrist of the patient and electrically connected to the controller.

Optionally, the respiratory training device further comprises a display screen, and the display screen is electrically connected with the controller.

Optionally, the breathing training device further comprises a voice prompt device, and the voice prompt device is electrically connected with the controller.

The utility model has the advantages that:

the utility model provides a breathe trainer, this breathing trainer includes: the breathing mask comprises a shunt pipe connected with the breathing mask, a gas generating device connected with a first shunt pipe of the shunt pipe and an expiration pipe connected with a second shunt pipe of the shunt pipe; a pressure acquisition device is arranged between the breathing mask and the shunt pipe; a first control valve is arranged between the first shunt pipeline and the gas generating device; the expiratory tube is provided with a second control valve; the first control valve, the second control valve, the gas generating device and the pressure collecting device are all electrically connected with the controller.

This embodiment is through the pipeline with exhaling with breathing in separately, realizes exhaling with inspiratory independent control, receives the pressure in the breathing pipeline and transmits pressure to the controller through pressure acquisition device, and the controller sends to gas generating device according to the pressure condition and stops the instruction, realizes that oxygen is interrupted the effect of supplying along with breathing, is favorable to practicing thrift the oxygen resource.

Drawings

Fig. 1 is a schematic structural diagram of a respiratory training device according to an embodiment of the present invention;

fig. 2 is a schematic view of the embodiment of the present invention, in which the patient wears the respiratory training device.

In the figure:

1. a respiratory mask; 2. a shunt tube; 3. a gas generating device; 4. a pressure acquisition device; 51. a first control valve; 52. a second control valve; 61. a first flow measurement device; 62. a second flow measuring device; 7. a pressure device; 71. an air bag; 72. an inflation and air extraction device; 8. a one-way valve.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Where the terms "first position" and "second position" are two different positions, and where a first feature is "over", "above" and "on" a second feature, it is intended that the first feature is directly over and obliquely above the second feature, or simply means that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

Fig. 1 is the structural schematic diagram of the respiratory training device in the embodiment of the present invention, fig. 2 is the schematic diagram of the respiratory training device worn by the patient in the embodiment of the present invention, wherein, the arrow indicates the gas flow direction. As shown in fig. 1-2, the present embodiment provides a respiratory training device, which comprises a respiratory mask 1, a shunt tube 2 connected to the respiratory mask 1, a gas generating device 3 connected to a first shunt line of the shunt tube 2, and an exhalation tube connected to a second shunt line of the shunt tube 2; a pressure acquisition device 4 is arranged between the breathing mask 1 and the shunt tube 2, and the pressure acquisition device 4 is used for acquiring a pressure value between the shunt tube 2 and the breathing mask 1; a first control valve 51 is arranged between the shunt pipe 2 and the gas generating device 3; the expiratory duct is provided with a second control valve 52; the first control valve 51, the second control valve 52, the gas generating device 3 and the pressure acquisition device 4 are all electrically connected with the controller; the controller can receive data from the pressure acquisition device 4 and control the opening and closing of the first control valve 51 and the second control valve 52 and the start and stop of the gas generation device 3.

According to the device, pipelines for exhalation and inhalation are separated through a shunt pipe 2, so that the exhalation and inhalation are independently controlled, the pressure between the breathing mask 1 and the shunt pipe 2 is received through a pressure acquisition device 4, the pressure is transmitted to a controller, the controller sends instructions to a gas generation device 3, a first control valve 51 and a second control valve 52 according to the pressure condition, when negative pressure is detected, the controller controls the first control valve 51 to be opened, the second control valve 52 to be closed, and the controller controls the gas generation device 3 to be started to start oxygen generation; when positive pressure is detected, the controller controls the first control valve 51 to be closed, the second control valve 52 to be opened, and the controller controls the gas generating device 3 to be closed to stop oxygen generation; the effect of intermittent supply of oxygen along with respiration is realized, and the oxygen resource is saved.

In one embodiment, in order to detect the flow rate of the inhaled gas and the flow rate of the exhaled gas of the patient, a first flow measuring device 61 is disposed between the first control valve 51 and the gas generating device 3, and the first flow measuring device 61 is electrically connected to the controller. A second flow measuring device 62 is arranged between the second control valve 52 and the end of the expiration pipe, and the second flow measuring device 62 is electrically connected with the controller.

Further in this embodiment, the breathing training device further comprises a pressure device 7, the pressure device 7 is electrically connected to the controller, and the pressure device 7 is adapted to be worn on the abdomen of the patient and can press the abdomen of the patient. In this setting, the controller determines the flow rate value of the inhaled gas detected by the first flow rate measuring device 61 and the flow rate value of the exhaled gas detected by the second flow rate measuring device 62, and when one of the inhaled gas and the exhaled gas is smaller than a set value, the controller gives an instruction to the pressure device 7 so that the pressure device 7 can press the abdomen of the patient during the next exhalation of the patient to push out the gas in the abdomen of the patient, thereby assisting the patient in quantitative deep breathing training.

Regarding the pressure device 7, in the present embodiment, specifically, the pressure device 7 includes an air bag 71 and an inflation and deflation device 72 communicated with the air bag 71, the air bag 71 is used for being worn on the abdomen of the patient, and the inflation and deflation device 72 is electrically connected with the controller. The controller sends an instruction to the inflation and air-extraction device 72, the air bag 71 is expanded after the started inflation and air-extraction device 72 generates air, the abdomen of the patient is pushed, and after the pushing is completed, the inflation and air-extraction device 72 absorbs the air in the air bag 71 until the air bag 71 is shriveled, so that the abdomen of the patient is not blocked to freely inhale when inhaling. Preferably, the number of the air bags 71 is two, each air bag 71 is cylindrical, the air bags 71 are worn by the abdomen of the patient, and the wearing process is fixed through a belt, so that the air bags 71 can not move during the movement of the patient or the turning process, and the function of pushing the abdomen of the patient is kept. Of course, in other embodiments, the number of the air bags 71 may be one, and at this time, the shape of the air bag 71 is a long strip, and the air bag can be attached to the abdomen, which is in line with human engineering and is beneficial to improving the comfort of the patient.

A one-way valve 8 for allowing gas to flow to the end of the expiratory tube is provided between the second flow measuring device 62 and the end of the expiratory tube. This setting can prevent that gas from flowing backward through the end of exhaling pipe and getting into second flow measuring device 62 and causing the disturbance to second flow measuring device 62, lead to the inaccurate or wrong reading of second flow measuring device 62, and then influence the judgement and the instruction output of controller.

In this embodiment, further, the respiratory training device further includes a dynamic heart rate detection device, and the dynamic heart rate detection device is used for wearing on the wrist of the patient and is electrically connected with the controller. This setting can detect indicators such as patient's heart rate.

In this embodiment, the breathing training device further includes a blood oxygen detection device, and the blood oxygen detection device is used for being worn on the wrist of the patient and electrically connected to the controller. This arrangement enables the detection of the blood oxygenation index of the patient.

The connection relationship between the dynamic heart rate detection device and the blood oxygen detection device and the controller can also be communication connection.

In order to facilitate the monitoring of the medical staff on the patient, the breathing training device also comprises a display screen which is electrically connected with the controller. The controller puts the detected values of the flow rate, the heart rate, the blood oxygen index and the like of the breath of the patient on a display. Further, in this embodiment, the breathing training device further includes a voice prompt device, and the voice prompt device is electrically connected to the controller. When the detected numerical value exceeds the set range value, the controller can control the sound prompting device to play sound or voice so as to prompt a patient or medical staff.

Optionally, the pressure pick-up device 4 is provided with a pressure gauge. The convenient direct pressure value that reads the patient at the respiratory process, medical personnel can judge patient's breathing depth according to this numerical value to can combine whether pressure device 7 works tentatively to judge whether breathing trainer sets up properly, breathing depth is obviously not enough when the patient, but when pressure device 7 still did not work, medical personnel can reset breathing trainer. The medical accident can be avoided by the arrangement, and the safety of the patient in the treatment process can be improved.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A breathing training device is characterized by comprising a breathing mask (1), a shunt pipe (2) connected with the breathing mask (1), a gas generating device (3) connected with a first shunt pipeline of the shunt pipe (2), and an expiration pipe connected with a second shunt pipeline of the shunt pipe (2);

a pressure acquisition device (4) is arranged between the breathing mask (1) and the shunt pipe (2); a first control valve (51) is arranged between the shunt pipe (2) and the gas generating device (3); the expiration pipe is provided with a second control valve (52); the first control valve (51), the second control valve (52), the gas generating device (3) and the pressure collecting device (4) are all electrically connected with a controller.

2. The respiratory training device according to claim 1, wherein a first flow measuring device (61) is provided between the first control valve (51) and the gas generating device (3), the first flow measuring device (61) being electrically connected to the controller.

3. The respiratory training device of claim 1, wherein a second flow measurement device (62) is disposed between the second control valve (52) and the end of the exhalation tube, the second flow measurement device (62) being electrically connected to the controller.

4. The respiratory training device of claim 2, further comprising a pressure device (7), wherein the pressure device (7) is electrically connected to the controller, and wherein the pressure device (7) is adapted to be worn on the abdomen of the patient and to be pressed against the abdomen of the patient.

5. The respiratory training device according to claim 4, wherein the pressure device (7) comprises an air bag (71) and an inflation and suction device (72) communicating with the air bag (71), the air bag (71) being intended to be worn on the abdomen of the patient, the inflation and suction device (72) being electrically connected to the controller.

6. The respiratory training device according to claim 3, wherein a one-way valve (8) for gas flow to the end of the exhalation tube is provided between the second flow measuring device (62) and the end of the exhalation tube.

7. The respiratory training device of claim 1, further comprising a dynamic heart rate detection device adapted to be worn on the wrist of the patient and electrically connected to the controller.

8. The respiratory training device of claim 1, further comprising a blood oxygen detection device adapted to be worn on a wrist of a patient and electrically connected to the controller.

9. The respiratory training device of claim 1, further comprising a display screen electrically connected to the controller.

10. The respiratory training device of claim 1, further comprising an audible cue device electrically connected to the controller.