CN111249637A - Human body respiration protection method and device - Google Patents

Human body respiration protection method and device Download PDF

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Publication number
CN111249637A
CN111249637A CN202010193315.8A CN202010193315A CN111249637A CN 111249637 A CN111249637 A CN 111249637A CN 202010193315 A CN202010193315 A CN 202010193315A CN 111249637 A CN111249637 A CN 111249637A
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CN
China
Prior art keywords
air
mask
face
fan
cavity
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202010193315.8A
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Chinese (zh)
Inventor
陈治霖
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Chenshi Cleaning Service Co ltd
Original Assignee
Chongqing Chenshi Cleaning Service Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chongqing Chenshi Cleaning Service Co ltd filed Critical Chongqing Chenshi Cleaning Service Co ltd
Priority to CN202010193315.8A priority Critical patent/CN111249637A/en
Publication of CN111249637A publication Critical patent/CN111249637A/en
Withdrawn legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/02—Masks
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00—Disinfection, sterilisation or deodorisation of air
    • A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
    • A61L9/18—Radiation
    • A61L9/20—Ultra-violet radiation
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/04—Gas helmets
    • A62B18/045—Gas helmets with fans for delivering air for breathing mounted in or on the helmet
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B23/00—Filters for breathing-protection purposes
    • A62B23/02—Filters for breathing-protection purposes for respirators
    • A62B23/025—Filters for breathing-protection purposes for respirators the filter having substantially the shape of a mask
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B7/00—Respiratory apparatus
    • A62B7/10—Respiratory apparatus with filter elements
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B7/00—Respiratory apparatus
    • A62B7/12—Respiratory apparatus with fresh-air hose
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B9/00—Component parts for respiratory or breathing apparatus

Abstract

The invention discloses a human body respiratory protection method and a device, wherein a respiratory sac cavity is formed between the faces of people by utilizing a transparent mask, air which is subjected to sterilization treatment by a filter sterilization device or an electronic sterilization device is introduced into the respiratory sac cavity, so that the air pressure in the respiratory sac cavity is higher than the air pressure outside the respiratory sac cavity, the air in the respiratory sac cavity flows out of a gap between the edge of the transparent mask and the face to form an isolation airflow, and the air outside the respiratory sac cavity is prevented from entering the respiratory sac cavity by utilizing the isolation airflow. The air in the breathing bag cavity is blown out from the peripheral gap between the transparent mask and the human face, and the external air can be prevented from entering the breathing bag cavity, so that the air inhaled by a person is free of viruses and harmful bacteria, and the aim of preventing cross infection is fulfilled. And the air current in the breathing bag cavity flows constantly, the exhaled dirty gas can be rapidly discharged, the feeling that the mask obstructs breathing and the oppressive feeling of wearing the mask to the face and the ears do not exist, and the use comfort is good.

Description

Human body respiration protection method and device
Technical Field
The invention relates to the technical field of respiratory protection, in particular to a method and a device for protecting human body respiration.
Background
In the prior art, people usually wear a mask to perform respiratory protection in a dangerous environment with viruses and bacteria, so that cross infection is avoided. When wearing the mask, the edge of the mask is tightly attached to the face to avoid the situation that the outside air is directly introduced into the mask without being filtered by the mask, but in actual use, the difficulty of completely sealing and attaching the edge of the mask and the face of a person is high, and the outside unsafe air still has the possibility of entering from a gap between the mask and the face, so that a protection leak is caused. In addition, when the mask is worn for a long time, the compression of the edge of the mask on the face and the compression of the mask belt on the ears or the back of the brain cause obvious uncomfortable wearing feeling; and wear the gauze mask and breathe, the hindrance of gauze mask to the air current makes natural breathing receive certain hindrance, and the narrow space between gauze mask and the face also makes the dirty gas of mouth nose exhalation discharge gauze mask that can not be quick, consequently wears the gauze mask and makes the comfortable variation of breathing another obvious defect of gauze mask. Therefore, how to effectively solve the problem of respiratory protection in the environment with viruses and germs and solve the problem of respiratory comfort in the protection process become a technical problem.
Disclosure of Invention
In view of the above, the present invention provides a method and an apparatus for protecting human breathing, so as to solve the problem of respiratory protection in the environment with viruses and germs and to solve the problem of respiratory comfort during the protection process.
The invention relates to a human body respiratory protection method, which comprises the following steps:
1) wearing a transparent mask, forming a breathing bag cavity between the transparent mask and the face of a person, and forming a gap between the edge of the transparent mask and the face;
2) air after degerming treatment is input into the breathing bag cavity, so that the air pressure in the breathing bag cavity is higher than the air pressure outside the breathing bag cavity, the air in the breathing bag cavity flows out of a gap between the edge of the transparent mask and the face to form isolation airflow, and the isolation airflow is used for preventing the air outside the breathing bag cavity from entering the breathing bag cavity.
The invention relates to a human body breathing protection device, which comprises a transparent face mask and a head-wearing device used for fixing the transparent face mask on the head, wherein a breathing bag cavity is formed between the transparent face mask and the human face, and an air outlet of the breathing bag cavity is a gap formed between the edge of the transparent face mask and the face;
the human body respiration protection device also comprises a fan and an exhaust pipe connected with an air outlet of the fan, and the exhaust pipe blows air to the respiration bag cavity;
the human body breathing protection device also comprises a filtering and sterilizing device for eliminating bacteria and viruses in air entering the fan or discharged from the fan;
the human body multipurpose protection device also comprises a power supply for supplying power to the fan.
Furthermore, the head-wearing device consists of a cap body and a cap peak, the filtering and sterilizing device is arranged on the cap peak and comprises a filtering layer tiled on the cap peak and a shell sealed outside the filtering layer, the top of the shell is provided with an air blowing interface connected with an exhaust pipe, and an air cavity enabling air flow to uniformly pass through the filtering layer is formed between the top of the shell and the filtering layer; the part of the brim contacting with the filter layer is provided with meshes.
Further, the fan and the power supply are arranged in the same box body, and an air inlet is formed in the box body.
The invention discloses another human body breathing protection device, which comprises a transparent face mask and a head-wearing device used for fixing the transparent face mask on the head, wherein a breathing bag cavity is formed between the transparent face mask and the human face, and an air outlet of the breathing bag cavity is a gap formed between the edge of the transparent face mask and the face;
the human body respiration protection device also comprises a fan and an exhaust pipe connected with an air outlet of the fan, and the exhaust pipe blows air to the respiration bag cavity;
the human body breathing protection device also comprises an electronic degerming device for eliminating bacteria and viruses in air entering or discharged from the fan;
the human body multipurpose protection device also comprises a power supply for supplying power to the fan and the electronic degerming device.
Further, the electronic sterilizer is a plasma sterilizer arranged on the side of the air outlet of the fan.
Further, the plasma sterilizer comprises a sterilization cavity with an air inlet and an air outlet and a plurality of plasma generators arranged in the sterilization cavity, each plasma generator comprises a positive electrode, a negative electrode and a booster circuit, and the positive electrodes and the negative electrodes are connected with a power supply through the booster circuits.
Further, the fan, the power supply and the plasma sterilizer are arranged in the same box body, and an air inlet is formed in the box body.
Furthermore, the head-mounted device comprises a cap body and a cap peak, wherein a plurality of air blowing nozzles are arranged on the cap peak, and each air blowing nozzle is connected with the exhaust pipe through a collecting pipe.
Furthermore, the human body breathing protection device also comprises an electric heater for heating the wind blown out by the fan.
Furthermore, the edge of the face mask of the human body breathing protection device is also provided with a breathable soft strip which is used for contacting with the face.
Further, transparent face guard and head-mounted ware detachable connection, transparent face guard is the transparent face guard that has the ultraviolet protection function or does not have the transparent face guard of ultraviolet protection function.
The invention has the beneficial effects that:
1. the invention relates to a human body respiratory protection method and a device, which can prevent external air from entering a respiratory capsule cavity by feeding air into the respiratory capsule cavity between a transparent mask and a human face, wherein the fed air is clean air with germs and viruses eliminated, and the air in the respiratory capsule cavity is blown out from a peripheral gap between the transparent mask and the human face, thereby ensuring that the air inhaled by a human body is safe air without viruses and harmful germs, and achieving the purpose of preventing cross infection.
2. According to the method and the device for protecting the human body from breathing, the air flow in the breathing bag cavity flows constantly, dirty air exhaled by the human body can be rapidly exhausted, the feeling that the mask obstructs breathing does not exist, and the oppressive feeling of wearing the mask to the face and the ears does not exist, so that the method and the device for protecting the human body from breathing can enable the human body to obtain fresh and natural breathing feeling, and the uncomfortable feeling of wearing the mask is eliminated.
3. Some human activities can produce 'deep breathing' which can suck more air in a shorter time. According to the human body respiratory protection method and the device, the air outside the transparent mask can be prevented from flowing into the transparent mask in a deep breathing state through the pressure stabilizing adjustment effect generated by the volume of the breathing bag cavity and the pressurization effect of the air continuously blown out by the fan, so that the air pressure of the air in the breathing bag cavity is always higher than the air pressure outside the breathing bag cavity, the continuous blowing-out of isolated air flow is ensured, and the blocking effect is ensured.
4. The filtering and sterilizing device of the human body respiratory protection device can enable air flow to uniformly pass through the filter layer, has good filtering and ventilating effects, and can enable the air flow to relatively uniformly flow to the periphery of the respiratory sac cavity, so that the air flow can be uniformly discharged from gaps at the periphery of the respiratory sac cavity, and the external air flow can be better prevented from entering the respiratory sac cavity.
5. When the electronic sterilizing device is used for sterilizing, the electronic sterilizing device directly kills germs and viruses, so that the human body respiratory protection device can be repeatedly used, the defect that the mask is disposable is overcome, and the problem that the mask with the viruses and harmful germs is discarded to cause secondary propagation pollution is solved.
6. According to the human body breathing protection device, the protection mask is detachably connected with the head-wearing device, when the protection mask adopts the protection mask capable of preventing ultraviolet rays, the head-wearing device and the transparent mask assembly in the human body breathing protection device can also be used as sun-proof equipment, and the purposes of the human body breathing protection device are increased.
Drawings
Fig. 1 is a schematic structural diagram of a first implementation of a human respiratory protection device.
FIG. 2 is a schematic view of the filtering and sterilizing apparatus mounted on the visor.
Fig. 3 is a schematic structural diagram of the blower and the power supply arranged in the box body.
Fig. 4 is a schematic structural diagram of a second implementation of the human respiratory protection device.
Fig. 5 is a schematic structural diagram of the air supply device, the electronic sterilizer and the power supply arranged in the box body.
Detailed Description
The invention is further described below with reference to the figures and examples.
The first embodiment is as follows: the invention relates to a human body respiratory protection method, which comprises the following steps:
1) wearing a transparent mask, forming a breathing bag cavity between the transparent mask and the face of a person, and forming a gap between the edge of the transparent mask and the face, wherein the gap is less than 5mm in the embodiment;
2) air after degerming treatment is input into the breathing bag cavity, so that the air pressure in the breathing bag cavity is higher than the air pressure outside the breathing bag cavity, the air in the breathing bag cavity flows out of a gap between the edge of the transparent mask and the face to form isolation airflow, and the isolation airflow is used for preventing the air outside the breathing bag cavity from entering the breathing bag cavity.
Example two: the invention relates to a human body breathing protection device, which comprises a transparent face mask 1 and a head-wearing device 2 used for fixing the transparent face mask on the head, wherein a breathing bag cavity is formed between the transparent face mask and the human face, and an air outlet of the breathing bag cavity is a gap formed between the edge of the transparent face mask and the face. In this embodiment, the gap between the edge of the transparent mask and the face is less than 5 mm.
The human body respiration protection device further comprises a fan 3 and an exhaust pipe 4 connected with an air outlet of the fan, and the exhaust pipe blows air to the respiration bag cavity.
The personal respiratory protection device further comprises a filter sterilization device 5 for eliminating bacteria and viruses in the air discharged from the fan.
The human body multipurpose protective device also comprises a power supply 6 for supplying power to the fan.
In this embodiment, the head-wearing device 2 is composed of a cap body 201 and a cap brim 202, the filtering and sterilizing device is arranged on the cap brim, the filtering and sterilizing device comprises a filter layer 51 tiled on the cap brim and a shell 52 sealed outside the filter layer, the top of the shell is provided with a blowing interface 53 connected with an exhaust pipe, and a wind cavity 54 enabling air flow to uniformly pass through the filter layer is formed between the top of the shell and the filter layer; and the part of the brim, which is in contact with the filter layer, is provided with meshes 7. In this embodiment, the human body respiratory protection device has the advantages that the filtering and sterilizing device can enable the air flow to uniformly pass through the filtering layer, the filtering and ventilating effects are good, the filtering and sterilizing device can enable the air flow to flow around the respiratory sac cavity relatively uniformly, the air flow can be discharged from the peripheral gap of the respiratory sac cavity uniformly, and the external air flow can be prevented from entering the respiratory sac cavity better.
As an improvement to the above embodiment, the blower and the power source are arranged in the same box body 8, and the box body is provided with an air inlet, so that the blower and the power source are convenient to carry when being arranged in the box body, for example, the box body can be worn on the waist through a belt; of course, the box body can also be arranged on the cap body.
As a modification of the above embodiment, the human body breathing protective device further comprises an electric heater 12 for heating the wind blown out by the fan, and the power supply is connected with the electric heater to supply power to the electric heater. In cold days, the electric heater is started to preheat cold air, so that the breathing comfort can be improved.
As an improvement to the above embodiment, the edge of the mask is further provided with a breathable soft strip 13 for contacting with the face, and the breathable soft strip can enable the air in the breathing bag cavity to be blown out more uniformly along the peripheral gap, so that stable airflow is blown out from all parts of the gap, and the protection effect is better.
As an improvement to the above embodiment, the transparent mask is detachably connected to the head set, and the transparent mask is a transparent mask with an ultraviolet protection function or a transparent mask without an ultraviolet protection function. This improvement makes the transparent face mask replaceable. For example, when the protective mask is replaced with a protective mask capable of preventing ultraviolet rays, the head-wearing device and the transparent mask assembly in the human breathing protective device in the embodiment can also be used as sun-proof equipment, so that the purposes of the human breathing protective device in the embodiment are increased.
Example three: the human body respiratory protection device of this embodiment, it includes transparent face guard 1 and is used for fixing transparent face guard head-mounted ware 2 overhead, forms the breathing bag chamber between transparent face guard and the people face, breathes the gas outlet in bag chamber and is the gap that forms between the border of transparent face guard and the face. In this embodiment, the gap between the edge of the transparent mask and the face is less than 5 mm.
The human body respiration protection device further comprises a fan 3 and an exhaust pipe 4 connected with an air outlet of the fan, and the exhaust pipe blows air to the respiration bag cavity.
The human body breathing protection device also comprises an electronic degerming device 9 for eliminating bacteria and viruses in the air discharged from the fan;
the human body multipurpose protective device also comprises a power supply 6 for supplying power to the fan and the electronic degerming device.
In this embodiment, the electronic sterilizer is a plasma sterilizer disposed on the air outlet side of the fan. Of course, in an alternative embodiment, the plasma sterilizer may be disposed at the air inlet side of the blower. The plasma sterilizer comprises a sterilization cavity 91 with an air inlet and an air outlet and a plurality of plasma generators 92 arranged in the sterilization cavity, wherein each plasma generator comprises a positive electrode, a negative electrode and a booster circuit, and the positive electrode and the negative electrode are connected with a power supply through the booster circuit.
As an improvement to the above embodiment, the blower, the power supply and the plasma sterilizer are disposed in the same box body 8, the box body is provided with an air inlet, and the blower, the power supply and the plasma sterilizer are mounted in the box body so as to be convenient to carry, and if the box body is worn on the waist through a belt, the box body can also be disposed on the cap body.
As an improvement to the above embodiment, the head-mounted device 2 includes a cap body 201 and a cap brim 202, the cap brim is provided with a plurality of air blowing nozzles 10, and each air blowing nozzle is connected with an exhaust pipe through a collecting pipe 11, the plurality of air blowing nozzles are arranged to distribute airflow more uniformly around the breathing bag cavity, so that a gap around the breathing bag cavity can be blown out by stable airflow to prevent external air from entering the breathing bag cavity.
As a modification of the above embodiment, the human body breathing protective device further comprises an electric heater 12 for heating the wind blown out by the fan, and the power supply is connected with the electric heater to supply power to the electric heater. In cold days, the electric heater is started to preheat cold air, so that the breathing comfort can be improved.
As an improvement to the above embodiment, the edge of the mask is further provided with a breathable soft strip 13 for contacting with the face, and the breathable soft strip can enable the air in the breathing bag cavity to be blown out more uniformly along the peripheral gap, so that stable airflow is blown out from all parts of the gap, and the protection effect is better.
As an improvement to the above embodiment, the transparent mask is detachably connected to the head set, and the transparent mask is a transparent mask with an ultraviolet protection function or a transparent mask without an ultraviolet protection function. This improvement makes the transparent face mask replaceable. For example, when the protective mask is replaced with a protective mask capable of preventing ultraviolet rays, the head-wearing device and the transparent mask assembly in the human breathing protective device in the embodiment can also be used as sun-proof equipment, so that the purposes of the human breathing protective device in the embodiment are increased.
In the method and the device for protecting human body from breathing in the embodiment, the air is fed into the breathing bag cavity between the transparent mask and the human face, the fed air is clean air with germs and viruses eliminated, and the air in the breathing bag cavity is blown out from the peripheral gap between the transparent mask and the human face, so that the outside air can be prevented from entering the breathing bag cavity, the air inhaled by a human is safe air without viruses and harmful germs, and the aim of preventing cross infection is fulfilled. According to the method and the device for protecting the human body from breathing in the embodiment, the airflow in the breathing bag cavity flows constantly, dirty air exhaled by the human body can be rapidly exhausted, the feeling that the mask obstructs breathing does not exist, and the oppressive feeling of wearing the mask to the face and the ears does not exist, so that the method and the device for protecting the human body from breathing can enable the human body to obtain fresh and natural breathing feeling, and the uncomfortable feeling of wearing the mask is eliminated.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.

Claims (12)

1. The human body respiratory protection method is characterized in that: the method comprises the following steps:
1) wearing a transparent mask, forming a breathing bag cavity between the transparent mask and the face of a person, and forming a gap between the edge of the transparent mask and the face;
2) air after degerming treatment is input into the breathing bag cavity, so that the air pressure in the breathing bag cavity is higher than the air pressure outside the breathing bag cavity, the air in the breathing bag cavity flows out from a gap between the edge of the transparent mask and the face to form isolation air flow, and the isolation air flow is used for preventing the air outside the breathing bag cavity from entering the breathing bag cavity.
2. Human respiratory protection device, its characterized in that: the breathing bag comprises a transparent mask and a head-wearing device used for fixing the transparent mask on the head, wherein a breathing bag cavity is formed between the transparent mask and the face of a person, and an air outlet of the breathing bag cavity is a gap formed between the edge of the transparent mask and the face;
the human body respiration protection device also comprises a fan and an exhaust pipe connected with an air outlet of the fan, and the exhaust pipe blows air to the respiration bag cavity;
the human body breathing protection device also comprises a filtering and sterilizing device for eliminating bacteria and viruses in air entering the fan or discharged from the fan;
the human body multipurpose protection device also comprises a power supply for supplying power to the fan.
3. A device of human respiratory protection according to claim 1 wherein: the head-wearing device consists of a cap body and a cap peak, the filtering and sterilizing device is arranged on the cap peak and comprises a filtering layer tiled on the cap peak and a shell sealed outside the filtering layer, the top of the shell is provided with a blowing interface connected with an exhaust pipe, and an air cavity enabling air flow to uniformly pass through the filtering layer is formed between the top of the shell and the filtering layer; the part of the brim contacting with the filter layer is provided with meshes.
4. A device according to claim 3, wherein: the fan and the power supply are arranged in the same box body, and an air inlet is formed in the box body.
5. Human respiratory protection device, its characterized in that: the breathing bag comprises a transparent mask and a head-wearing device used for fixing the transparent mask on the head, wherein a breathing bag cavity is formed between the transparent mask and the face of a person, and an air outlet of the breathing bag cavity is a gap formed between the edge of the transparent mask and the face;
the human body respiration protection device also comprises a fan and an exhaust pipe connected with an air outlet of the fan, and the exhaust pipe blows air to the respiration bag cavity;
the human body breathing protection device also comprises an electronic degerming device for eliminating bacteria and viruses in air entering or discharged from the fan;
the human body multipurpose protection device also comprises a power supply for supplying power to the fan and the electronic degerming device.
6. Human respiratory protection device according to claim 5 wherein: the electronic sterilizer is a plasma sterilizer arranged on the side of the air outlet of the fan.
7. Device according to claim 6, characterized in that: the plasma sterilizer comprises a sterilization cavity with an air inlet and an air outlet and a plurality of plasma generators arranged in the sterilization cavity, wherein each plasma generator comprises a positive electrode, a negative electrode and a booster circuit, and the positive electrode and the negative electrode are connected with a power supply through the booster circuit.
8. Device according to claim 7, characterized in that: the fan, the power supply and the plasma sterilizer are arranged in the same box body, and an air inlet is formed in the box body.
9. Device according to claims 5-7, wherein: the head-mounted device is composed of a cap body and a cap peak, wherein a plurality of air blowing nozzles are arranged on the cap peak, and each air blowing nozzle is connected with an exhaust pipe through a collecting pipe.
10. Human respiratory protection device according to claim 2 or 5, wherein: the electric heater is used for heating the air blown out by the fan.
11. Human respiratory protection device according to claim 2 or 5, wherein: the edge of the mask is also provided with a breathable soft strip which is used for contacting with the face.
12. Human respiratory protection device according to claim 2 or 5, wherein: the transparent face guard is detachably connected with the head-wearing device, and the transparent face guard is a transparent face guard with an ultraviolet-proof function or a transparent face guard without the ultraviolet-proof function.
CN202010193315.8A 2020-03-18 2020-03-18 Human body respiration protection method and device Withdrawn CN111249637A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010193315.8A CN111249637A (en) 2020-03-18 2020-03-18 Human body respiration protection method and device

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Application Number Priority Date Filing Date Title
CN202010193315.8A CN111249637A (en) 2020-03-18 2020-03-18 Human body respiration protection method and device

Publications (1)

Publication Number Publication Date
CN111249637A true CN111249637A (en) 2020-06-09

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Country Link
CN (1) CN111249637A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111789338A (en) * 2020-08-11 2020-10-20 天津市人民医院 Protective head tool capable of replacing mask and working method
WO2021233488A1 (en) * 2020-05-22 2021-11-25 Mestemacher Soenke Headpiece, face shield and method for using a headpiece
CN113842568A (en) * 2020-06-27 2021-12-28 李秋辐 Far-isolation internal-collection source blocking gas mask
CN115253106A (en) * 2022-07-29 2022-11-01 朱彦香 Portable medical respiratory system for isolating viruses
CN115400362A (en) * 2021-05-27 2022-11-29 广东环葆嘉健康科技有限公司 Air conveying method and air supply device for respiration
US11806558B2 (en) 2020-06-26 2023-11-07 Clear Blew Body-worn air-treatment devices and methods of deactivating pathogens

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021233488A1 (en) * 2020-05-22 2021-11-25 Mestemacher Soenke Headpiece, face shield and method for using a headpiece
US11806558B2 (en) 2020-06-26 2023-11-07 Clear Blew Body-worn air-treatment devices and methods of deactivating pathogens
CN113842568A (en) * 2020-06-27 2021-12-28 李秋辐 Far-isolation internal-collection source blocking gas mask
CN111789338A (en) * 2020-08-11 2020-10-20 天津市人民医院 Protective head tool capable of replacing mask and working method
CN115400362A (en) * 2021-05-27 2022-11-29 广东环葆嘉健康科技有限公司 Air conveying method and air supply device for respiration
CN115400362B (en) * 2021-05-27 2023-08-18 广东环葆嘉健康科技有限公司 Air supply device
CN115253106A (en) * 2022-07-29 2022-11-01 朱彦香 Portable medical respiratory system for isolating viruses

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Application publication date: 20200609