CN213698622U - Auxiliary breathing device - Google Patents
Auxiliary breathing device Download PDFInfo
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- CN213698622U CN213698622U CN202021151585.4U CN202021151585U CN213698622U CN 213698622 U CN213698622 U CN 213698622U CN 202021151585 U CN202021151585 U CN 202021151585U CN 213698622 U CN213698622 U CN 213698622U
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- air
- air inlet
- inlet opening
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Abstract
The embodiment of the application provides an auxiliary breathing device, which comprises a mask main body, an air inlet pipe, a fixing strap and an air supply device, wherein the mask main body is provided with a first air inlet opening, an air outlet opening and a sealing structure, and the sealing structure is used for at least covering the nose and the mouth of a user to form an air cavity; fixed band is used for with air feeder is fixed in user's truck or four limbs, and air feeder includes a casing, filters piece and second inlet opening and intercommunication portion, and the intercommunication portion is used for being linked together the appearance chamber of casing and external environment, filters and is located intercommunication portion department for filter the air that external environment flowed in, second inlet opening is used for deriving the gas after filtering to the intake pipe, and intake-tube connection is between first inlet opening and second inlet opening, be used for with the gas transportation of air feeder output extremely the air chamber is portable and can not cause the burden to user neck portion.
Description
Technical Field
The present application relates to a assisted breathing apparatus.
Background
The clean and healthy air is a necessary condition for ensuring the physiological function and health of the human body. The auxiliary breathing device is needed for people in special environments such as haze and harmful gas environments or virus isolation environments, or for special people needing to assist the people in breathing clean and healthy air. There are currently assisted breathing devices for clinical and emergency use, which cannot be carried around, and also breathing devices that increase the weight bearing of the user's head and neck by fixing the device to the user's head.
SUMMERY OF THE UTILITY MODEL
In view of the above, there is a need for a respiratory assistance device that is portable, reduces the pressure burden on the head and neck of the user, and allows replacement of the filter mesh cover as needed.
One embodiment of the application provides an auxiliary breathing device, which comprises a mask main body, an air inlet pipe, a fixing belt and an air supply device;
the mask body having a first air inlet opening and an air outlet opening, the mask body including a sealing structure for covering at least the nose and mouth of a user to form an air chamber;
the fixing belt is used for fixing the air supply device on the trunk or the limbs of a user;
the air supply device comprises a shell, a filter element accommodated in the shell, and a second air inlet opening and a communicating part which are arranged on the shell, wherein the communicating part is used for communicating a containing cavity of the shell with the external environment;
the air inlet pipe is connected between the first air inlet opening and the second air inlet opening and used for transporting the gas output by the gas supply device to the air cavity.
According to some embodiments of the present application, a first intake valve is disposed on the first intake opening;
a second air inlet valve is arranged on the second air inlet opening;
an air outlet valve is arranged on the air outlet opening; the first air inlet valve, the second air inlet valve and the air outlet valve are all one-way valves.
According to some embodiments of the present application, the gas supply device further comprises a filter fixture assembly;
the filtering and fixing component is positioned in the shell and arranged at the communicating part;
the filter element is detachably fixed on the filter fixing component.
According to some embodiments of the present application, further comprising an outlet pipe;
the air outlet pipe is detachably connected with the air outlet valve.
According to some embodiments of the present application, the intake pipe further comprises an inlet;
the access port is used for connecting a special gas access device so as to input special gas into the air cavity.
According to some embodiments of the present application, the gas supply device further comprises a speed-regulating fan disposed within the cavity;
the speed-regulating fan is used for sucking air from the external environment to the cavity and/or pumping the air inside the cavity to the external environment.
According to some embodiments of the present application, the gas supply device further comprises a gas pressure sensor and a processor housed within the housing;
the air pressure sensor is used for detecting air pressure in the air inlet pipe and transmitting detected air pressure information to the processor;
and the processor is used for adjusting the wind speed of the speed-adjusting fan according to the air pressure information.
According to some embodiments of the present application, the gas supply further comprises a wireless communication device housed within the housing;
the wireless communication device is connected with the processor and used for transmitting the running state of the gas supply device to external electronic equipment.
According to some embodiments of the present application, the gas supply device further comprises a power source housed within the housing;
the power supply comprises a rechargeable battery for supplying power to the air pressure sensor, the processor and the wireless communication device through the rechargeable battery.
According to some embodiments of the present application, the gas supply device further comprises an operation indication device provided on the housing;
the operation indicating device is connected with the power supply and used for indicating the electric quantity of the power supply.
The utility model provides an auxiliary respiration device is fixed in user's truck or four limbs with air feeder through fixed band, reduces the pressure of user's head neck, and filters fixed subassembly and be the fixed filter piece of detachably, can change as required and filter the piece, can use in different environment.
Drawings
Fig. 1 is a schematic structural diagram of a respiratory assist apparatus according to an embodiment of the present application.
Fig. 2 is a schematic structural view of a gas supply device according to an embodiment of the present application.
Fig. 3 is a block diagram of an air supply device according to an embodiment of the present application.
FIG. 4 is a schematic view of a filter holding assembly according to an embodiment of the present application.
Description of the main elements
Assisted breathing apparatus 100
First air inlet opening 11
Air outlet opening 12
Mask fixing member 151
Second air intake opening 33
Securing strap 38
Connecting part 382
Speed-regulating fan 39
The following detailed description will explain the present application in further detail in conjunction with the above-described figures.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application.
All other embodiments that can be obtained by a person skilled in the art without inventive step based on the embodiments in this application are within the scope of protection of this application.
Referring to fig. 1, an embodiment of the present application provides an assisted breathing apparatus 100. The assisted breathing apparatus 100 may include a mask body 10, an inlet duct 20, a fixing strap 38, an outlet duct 60, and a gas supply apparatus 30.
In the present embodiment, the mask body 10 has a first air inlet opening 11 and an air outlet opening 12, a first air inlet valve 13 is disposed on the first air inlet opening 11, and an air outlet valve 14 is disposed on the air outlet opening 12. The mask body 10 includes a sealing structure 15, the sealing structure 15 being adapted to cover at least the nose and mouth of a user to define an air chamber 16.
In the embodiment of the present application, an air outlet valve 14 is disposed on the air outlet opening 12, specifically, in the preferred embodiment of the present application, the first air inlet valve 13 and the air outlet valve are both one-way valves, so that the amount of the waste gas stored in the mask main body 10 can be reduced.
Specifically, in the embodiment of the present application, the mask body 10 includes the sealing structure 15 and the mask fixing member 151, the sealing structure 15 is used for sealing and at least surrounding the nose and the mouth of the user, from forming the air chamber 16, the nose and the mouth of the user are located in the air chamber 16, the sealing structure 15 is provided with the first air inlet opening 11 and the air outlet opening 12, the air chamber 16 is provided with filtered air through the first air inlet opening 11, so that the user can use, the air exhaled by the user exists in the air chamber 16, and the air outlet opening 12 discharges the air in the air chamber 16. The mask fixing member 151 is used to fix the mask to the face of the user, the mask fixing member 151 may be an elastic or non-elastic string, and fixed in a length-adjustable manner, and the mask fixing member 151 may be fixed by the aid of the ears of the person, or may be fixed by the aid of a string or a belt passing around the back of the person.
In one possible implementation, the sealing structure 15 is made of a transparent or opaque plastic material. The sealing structure 15 and the face joint can be made of soft materials which can be contacted with a human body and cannot fade.
Referring also to fig. 2, the air supply device 30 is secured to the torso or limbs of the user by a securing strap 38.
In one possible implementation manner, the fixing strap 38 includes a strap 381 and a connecting portion 382, the connecting portion 382 is used for being fixedly connected to the air supply device 30, and the strap 381 is used for fixing the air supply device 30 to the trunk or the limbs of the user.
In the present embodiment, the pressure of the neck when the user wears the assisted breathing apparatus 100 can be relieved by fixing the air supply apparatus 30 to the torso of the user, such as the waist or the abdomen, by the fixing belt 38.
Referring to fig. 3, the air supply device 30 includes a housing 31, a filter fixing assembly 32 accommodated in the housing 31, a speed-adjusting fan 39, an air pressure sensor 41, a processor 42, a wireless communication device 43, a power supply 44, and a second air inlet 33 and a communication portion 34 disposed on the housing 31.
In the embodiment of the present application, the filtering fixing component 32, the speed-adjusting fan 39, the air pressure sensor 41, the processor 42, the wireless communication device 43 and the power source 44 are all integrated in the housing 31, the fixing strap 38 is connected to the housing 31 through a connecting portion 382, and the housing 31 is fixed to the trunk or limbs of the user through the strap 381.
The communicating portion 34 is used for communicating the cavity 35 of the housing 31 with the external environment, so that the gas between the cavity 35 and the external environment can flow through each other.
In the embodiment of the present application, the communicating portion 34 may be at least one communicating hole disposed on the housing 31, and the communicating hole communicates with the external environment so that the accommodating cavity 35 communicates with the external environment, and further, the communicating hole enables gas between the accommodating cavity 35 and the external environment to flow through each other.
The filter element 50 is located at the communication portion 34 for filtering air flowing in from the external environment, so that the air flowing in from the external environment is filtered by the filter element 50.
Referring to fig. 4, the filter fixing element 32 is located in the housing 31, and the filter fixing element 32 is disposed at the communication portion 34;
the filter element 50 is removably secured to the filter mounting assembly.
In the embodiment of the present application, the air flowing from the communicating portion 34 enters the filtering element 50 fixed by the filtering fixing component 32, and then the air is filtered by the filtering element 50 and then input into the accommodating cavity 35 of the air supply device 30, and then the filtered air in the accommodating cavity 35 is input into the mask main body 10 through the second air inlet 33.
In one possible implementation, the filter fixing assembly 32 and the filter element 50 completely abut against the communication portion 34 to achieve sealed filtration.
In the embodiment of the present application, filter fixed subassembly 32 and be used for fixing filter 50, filter 50 and can be for having protection filter screen cover certainly, filter screen cover can be gauze mask or the screen cover that the gauze mask corresponds such as conventional gauze mask, medical gauze mask, N95 KN95, is fixed in through the screen cover that corresponds the gauze mask filter fixed subassembly 32 is gone up and just can be realized the filtering capability of this gauze mask.
In the present embodiment, the filter element 50 mounted to the filter mounting assembly 32 is removable. In one possible implementation, the filtering fixing component 32 may be an openable and closable face box, and a new mesh enclosure is put into the face box by opening the face box, and the face box is closed to complete the replacement of the filtering mesh enclosure.
In the embodiment of the present application, the speed-adjustable fan 39 is used for sucking air of the external environment into the cavity 35 and/or pumping air inside the cavity 35 into the external environment.
In this embodiment, the speed regulation fan 39 is electrically connected with the processor 42 and the power source 44, and when the power source 44 supplies power to the speed regulation fan 39, and the speed regulation fan 39 is started, the speed regulation fan 39 draws air in the cavity 35, and can suck the air in the external environment into the cavity 35 and/or draw the air in the cavity 35 into the external environment.
In the embodiment of the present application, the air pressure sensor 41 is used for detecting the air pressure information in the air inlet pipe 20, and transmits the detected air pressure information to the processor 42, and the processor 42 is used for adjusting the air draft speed of the speed regulation fan 39 according to the air pressure information, and different air draft speeds correspond to different air pressures.
In the embodiment of the present application, the air pressure sensor 41 is electrically connected to the processor 42, and the air pressure sensor 41 may be disposed at the second air inlet 33 and configured to detect the air pressure at the second air inlet 33, so as to detect the air pressure in the air inlet pipe 20. In another preferred embodiment of the present application, the detection portion of the air pressure sensor 41 may be provided on the inner wall of the intake pipe 20, and the air pressure in the intake pipe 20 may be detected by the detection portion.
In this embodiment, the processor 42 may be a high-speed microprocessor 42, and the processor 42 may adjust the operation of the speed regulation fan 39 according to the air pressure information of the air pressure sensor 41, and adjust the air speed of the speed regulation fan 39 by adjusting the air draft speed of the speed regulation fan 39, thereby adjusting the air intake pressure of the air intake pipe 20.
In one possible implementation, the rotation speed of the governor fan 39 is adjusted several times during startup, and if the air pressure is found to be abnormal, it indicates that the mask body 10 is not sealed well.
In one possible implementation, a motion control sensor may be further included, the motion control sensor detects a motion state of the user, and the processor 42 adjusts the intake pressure of the governor fan 39 according to the motion state information.
In the embodiment of the present application, the assisted breathing apparatus 100 may establish a wireless communication connection with an external electronic device (e.g., a mobile phone), specifically, the wireless communication device 43 is electrically connected to the processor 42, the processor 42 processes input and output information of the wireless communication device 43, and the operating state of the gas supply device 30 is transmitted to the external electronic device through the wireless communication device 43. The wireless communication device 43 in the assisted breathing apparatus 100 can establish pairing with the external electronic device through bluetooth or IoT or other wireless communication methods. For example, the assisted breathing apparatus 100 may upload information such as air pressure data, the power level of the power source 44 in the air supply 30, the user's motion status, and poor mask sealing to the external electronic device. Thus, the user can monitor or view the usage of the assisted breathing apparatus 100 in real time by viewing the Application (APP) in the external electronic device. The operating conditions may include, among other things, low battery, filter element 50 retention within the filter retaining assembly 32, the seal condition of the user's face mask body 10, the time of use of the same filter element, the current continuous use filter time, the operating conditions of the electronics within the device, etc. The operating state is obtained by detecting the states of various sensors. The sensor can be a plurality of auxiliary sensors such as an air pressure sensor, a voltage sensor, a current sensor, a mechanical switch and the like.
In the present embodiment, the power source 44 includes a rechargeable battery for powering the assisted breathing apparatus 100 via the rechargeable battery.
In the embodiment of the present application, the power supply 44 is used for supplying power to the electric devices of the gas supply device 30, such as the speed regulation fan 39, the air pressure sensor 41, the processor 42, and the wireless communication device 43. The rechargeable battery may be charged by an electronic device such as a charger.
In the embodiment of the present application, the operation indication device 45 is electrically connected to the power source 44 for indicating the power of the power source 44.
In the embodiment of the present application, the user inputs information through the operation indication device 45 to set the operation mode of the assisted breathing apparatus 100, and the processor 42 processes the information input by the user, and the operation prompt can be performed when the power supply 44 is detected to be low or the mask is not sealed well, and the prompt can be a sound or light prompt.
The second air inlet opening 33 is used for introducing filtered air into the air inlet pipe 20, and a second air inlet valve 36 is arranged on the second air inlet opening 33.
In particular, in the preferred embodiment of the present application, the second intake valve 36 is a one-way valve.
In the embodiment of the present application, the second air intake opening 33 is provided in the housing 31, and introduces the filtered air in the housing 31 into the air intake pipe 20.
The intake pipe 20 is connected between the first intake valve 13 and the second intake valve 36 for transferring the gas output by the gas supply device 30 to the air chamber 16.
In the implementation of the present application, the first air inlet opening 11 and the second air inlet opening 33 are both provided with a one-way valve, so that the exhaust gas exhaled by the user can be prevented from entering the air inlet pipe 20 again.
In one possible implementation, the intake tube 20 further includes an inlet 37, and the inlet 37 is used for connecting a special gas access device to input special gas into the air chamber 16.
In the embodiment of the present application, the gas is introduced into the inlet tube 20 through the inlet port 37 when a special population (pregnant women, patients who need to be supplemented with oxygen, and who need to be treated by nebulization at home) needs to add oxygen or nebulization function.
The outlet pipe 60 is detachably connected to the outlet valve 14.
In this application embodiment, can cancel when antifog haze effect outlet duct 60 reduces the exhalation discomfort when giving vent to anger.
In one possible implementation, the outlet tube 60 may be connected between the mask body 10 and the gas supply device 30, and the gas discharged from the user is treated or discharged through the gas supply device 30.
In one possible implementation, the outlet duct 60 is separated from the inlet duct 20, by a common filter element 50, schematically separating the filter element 50 into two regions, one for filtering the gases exiting the outlet duct 60 and the other for filtering the gases entering the external environment. After the gas discharged from the gas outlet pipe 60 is filtered using the filter 50, the filtered gas is discharged to the outside. Access to the filter mounting assembly 32 through the outlet 60 may be selected by the user during use.
The operation of the assisted breathing apparatus 100 of the present application is briefly described as follows:
the user fixes the filter screen cover or mask on the filtering fixing component 32, the communicating part 34 makes the air flow interchange between the accommodating cavity 35 and the external environment, the power 44 is turned on, the speed regulating fan 39 starts air intake, the processor 42 controls the air speed of the speed regulating fan 39 by acquiring the data of the motion sensor, the data of the air pressure sensor 41 or the user-set pressure data obtained by the operation indicating device 45, the air intake adjustment is performed by the air speed of the speed regulating fan 39, the filtered air in the accommodating cavity 35 is discharged through the second air intake opening 33, the air is conveyed to the first air intake opening 11 through the second air intake valve 36 by the air intake pipe 20, and then flows into the air cavity 16 through the first air intake opening 11, the user inhales the filtered air in the air cavity 16 when inhaling, and exhales the waste air in the body to the air cavity 16 when exhaling, through the opening 12 of giving vent to anger of air chamber 16 is with the one-way exhaust of waste gas in the air chamber 16, because be provided with check valve on the opening 12 of giving vent to anger, be provided with check valve on the first opening 11 of admitting air, can guarantee not get into intake pipe 20 at the exhaust of exhaling, but by the opening 12 of giving vent to anger discharges. The operation instruction device 45 displays the current state in real time, and gives an audio prompt or a content display prompt for an abnormal situation. The wireless communication module can upload state information, air pressure data and the like to an application program in the mobile phone, and corresponding gas is accessed to the air inlet pipe 20 when oxygen is needed to be added or an atomization function is needed for special people (pregnant women supplement oxygen and patients who need to be treated by atomization at home) through the access port 37 on the air inlet pipe 20.
From this, the utility model provides an auxiliary respiration device 100, portable and can not cause great burden of bearing a burden to user's head neck to can carry out nimble pressure adjustment, the filter screen panel can be changed according to user's needs. The antifog haze filter screen panel of cooperation user installation can realize freely breathing, free motion under haze, the dusty environment, and the protection filter screen panel (if N95 KN95 gauze mask) of cooperation fixed user installation can realize keeping apart free breathing, free motion under the virus environment.
It will be evident to those skilled in the art that the present application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, and all changes coming within the meaning and equivalency range of the equivalents thereof are intended to be embraced therein.
Claims (10)
1. An auxiliary breathing device is characterized by comprising a mask main body, an air inlet pipe, a fixing bridle and an air supply device;
the mask body having a first air inlet opening and an air outlet opening, the mask body including a sealing structure for covering at least the nose and mouth of a user to form an air chamber;
the fixing belt is used for fixing the air supply device on the trunk or the limbs of a user;
the air supply device comprises a shell, a filter element accommodated in the shell, and a second air inlet opening and a communicating part which are arranged on the shell, wherein the communicating part is used for communicating a containing cavity of the shell with the external environment;
the air inlet pipe is connected between the first air inlet opening and the second air inlet opening and used for transporting the gas output by the gas supply device to the air cavity.
2. The assisted breathing apparatus of claim 1,
a first air inlet valve is arranged on the first air inlet opening;
a second air inlet valve is arranged on the second air inlet opening;
an air outlet valve is arranged on the air outlet opening; the first air inlet valve, the second air inlet valve and the air outlet valve are all one-way valves.
3. The assisted breathing device of claim 1 wherein the gas supply further comprises a filter holder assembly;
the filtering and fixing component is positioned in the shell and arranged at the communicating part;
the filter element is detachably fixed on the filter fixing component.
4. The assisted breathing device of claim 2, further comprising an outlet tube;
the air outlet pipe is detachably connected with the air outlet valve.
5. The assisted breathing device of claim 1 wherein the inlet conduit further comprises an inlet;
the access port is used for connecting a special gas access device so as to input gas in the special gas access device into the air cavity.
6. The assisted breathing device of claim 1 wherein the gas supply further comprises a variable speed fan disposed within the chamber;
the speed-regulating fan is used for sucking air from the external environment to the cavity and/or pumping the air inside the cavity to the external environment.
7. The assisted breathing device of claim 6 wherein the gas supply further comprises a pressure sensor and a processor housed within the housing;
the air pressure sensor is used for detecting air pressure in the air inlet pipe and transmitting detected air pressure information to the processor;
and the processor is used for adjusting the wind speed of the speed-adjusting fan according to the air pressure information.
8. The assisted breathing device of claim 7 wherein the gas supply further comprises a wireless communication device housed within the housing;
the wireless communication device is electrically connected with the processor and is used for transmitting the running state of the gas supply device to external electronic equipment.
9. The assisted breathing device of claim 8 wherein the gas supply further comprises a power source housed within the housing;
the power supply comprises a rechargeable battery for supplying power to the air pressure sensor, the processor and the wireless communication device through the rechargeable battery.
10. The assisted breathing device of claim 9 wherein the gas supply further comprises an operation indication device disposed on the housing;
the operation indicating device is electrically connected with the power supply and used for indicating the electric quantity of the power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021151585.4U CN213698622U (en) | 2020-06-19 | 2020-06-19 | Auxiliary breathing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021151585.4U CN213698622U (en) | 2020-06-19 | 2020-06-19 | Auxiliary breathing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213698622U true CN213698622U (en) | 2021-07-16 |
Family
ID=76765908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021151585.4U Active CN213698622U (en) | 2020-06-19 | 2020-06-19 | Auxiliary breathing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213698622U (en) |
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2020
- 2020-06-19 CN CN202021151585.4U patent/CN213698622U/en active Active
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