CN111450440A - Novel medical protective helmet for coronavirus - Google Patents
Novel medical protective helmet for coronavirus Download PDFInfo
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- CN111450440A CN111450440A CN202010428028.0A CN202010428028A CN111450440A CN 111450440 A CN111450440 A CN 111450440A CN 202010428028 A CN202010428028 A CN 202010428028A CN 111450440 A CN111450440 A CN 111450440A
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- air
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- 230000001681 protective effect Effects 0.000 title claims abstract description 95
- 241000711573 Coronaviridae Species 0.000 title claims abstract description 34
- 241000700605 Viruses Species 0.000 claims abstract description 19
- 238000001914 filtration Methods 0.000 claims abstract description 10
- 230000009471 action Effects 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 10
- 230000003139 buffering effect Effects 0.000 claims description 4
- 210000004761 scalp Anatomy 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 2
- 238000007789 sealing Methods 0.000 abstract description 4
- 210000003128 head Anatomy 0.000 description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 208000015181 infectious disease Diseases 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000001012 protector Effects 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002458 infectious effect Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 239000013566 allergen Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000002085 irritant Substances 0.000 description 1
- 231100000021 irritant Toxicity 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Pulmonology (AREA)
- Helmets And Other Head Coverings (AREA)
Abstract
The invention relates to a novel medical coronavirus protective helmet which comprises a wearing main body, a shielding device, a protective bracket and an outer protective shell, wherein the shielding device is connected with a medical elastic film in a sealing manner; a gap is formed between the outer protective shell and the protective support, the middle part of the protective support is hollow, the periphery of the protective support is hermetically connected with the wearing main body, the hollow part of the protective support is provided with a virus protective body for filtering air, the front end of the wearing main body is provided with an air channel which is communicated up and down and an air guide device for guiding air to blow out from the air channel, and the air channel is positioned inside the shielding device and the protective support; under the action of the air guide device, outside air flows in from a gap between the outer protective shell and the protective support, is filtered by the virus protective body on the protective support, and is blown into the shielding device from the air channel.
Description
Technical Field
The invention relates to the field of medical equipment, in particular to a novel medical protective helmet for coronavirus.
Background
In medical or scientific research sites, in order to protect health of medical staff and researchers in situations where there may be a risk of infection, the respiratory system of the human body needs to be shielded by a protective part, such as a protective filtering using a headgear or a helmet with good sealing performance, so as to ensure that the air breathed by the medical staff is clean air without viruses. However, the conventional protector such as a headgear or a helmet has poor air fluidity after being worn, and when worn for a long time, air in the protector becomes turbid, which affects the breathing of the medical care provider and lowers the wearing comfort. For example, during the novel coronavirus epidemic situation, the helmet or the face mask worn by a large number of medical personnel has poor air permeability and is easy to generate water vapor, so that the wearing comfort of the medical personnel is greatly reduced, and the working efficiency of the medical personnel is also influenced.
Disclosure of Invention
In order to solve the technical problems, the invention provides a novel medical coronavirus protective helmet which is comfortable to wear and excellent in protective performance, and can effectively solve the problems of poor air permeability and easiness in water vapor generation of a mask.
The technical scheme adopted by the invention is as follows: the novel medical coronavirus protective helmet comprises a wearing main body, a shielding device arranged at the front end of the wearing main body, and a protective bracket and an outer protective shell which are sequentially arranged at the top of the wearing main body, wherein the left side, the right side and the lower side of the shielding device are hermetically connected with a medical elastic film; a gap is formed between the outer protective shell and the protective support, the middle part of the protective support is hollow, the periphery of the protective support is hermetically connected with the wearing main body, the hollow part of the protective support is provided with a virus protective body for filtering air, the front end of the wearing main body is provided with an air channel which is communicated up and down and an air guide device for guiding air to blow out from the air channel, and the air channel is arranged in an area surrounded by the wearing main body and the protective support; under the action of the air guide device, outside air flows in from a gap between the outer protective shell and the protective support, is filtered by the virus protective body on the protective support and is blown into the shielding device from the air channel, so that positive pressure is formed inside the shielding device and the wearing main body, the outside air is prevented from entering the shielding device and the wearing main body, and meanwhile, water vapor exhaled by a human body and generated heat are blown out from the gap between the medical elastic film and the ear of the human body, so that a clean air environment is always kept in the helmet;
the novel ice-feeling soft patch is characterized in that a detachable hollow mesh enclosure is arranged at a position, close to the scalp of a human body, of the wearing main body, a flexible ice-feeling soft patch used for cooling and buffering vibration is arranged on the hollow mesh enclosure, and the ice-feeling soft patch is made of soft silica gel which can be conveniently pasted and detached.
In the novel medical protective helmet for coronavirus, the virus protective body adopts a HEPA filter or a high-efficiency air filter with the filtering efficiency of more than or equal to 99.9% on non-oily particles in the air.
In the novel medical protective helmet for coronavirus, the air duct is an arc-shaped air outlet arranged at the front end of the wearing main body, and the air guide device blows air through the air duct to form an air curtain.
In the novel medical protective helmet for coronavirus, the air guiding device is a silent and noiseless fan capable of adjusting wind power.
The novel medical protective helmet for coronavirus further comprises an electric power storage device hung on the waist of a human body, and the rear end of the wearing main body is provided with a power supply interface used for connecting the electric power storage device.
In the novel medical protective helmet for coronavirus, an electric quantity indicator lamp capable of being identified by a wearer is further arranged at the front end of the wearing main body and used for displaying the electric quantity of the power storage device.
In the novel medical protective helmet for coronavirus, the wearing body further comprises an adjusting strap for adjusting the wearing tightness.
In the novel medical protective helmet for coronavirus, the shielding device is detachably connected with the wearing body.
In the novel medical protective helmet for coronavirus, the left side and the right side of the wearing main body are provided with the clamping grooves for externally hanging the medical auxiliary light source and the camera, and the medical auxiliary light source and the camera can provide auxiliary lighting and video recording for medical workers and assist the medical workers in communication and remote medical consultation.
In the novel medical protective helmet for coronavirus, the shielding device and the medical elastic film are enclosed in a closed manner on the face to form a closed space, and filtered clean air is sprayed into the closed space to form positive pressure with the outside so as to ensure the safety of a user; the airtight space is internally provided with a wind pressure sensor for detecting the pressure in the breathing space enclosed by the shielding device, the medical elastic film and the wearing body and a positive pressure display lamp for displaying whether the breathing space has positive pressure or not.
The novel medical protective helmet for coronavirus has the filtering efficiency of more than 99.9% on non-oily particles in the air, can better protect novel coronavirus and similar infectious viruses, has wide adaptability and high wearing comfort level, and can effectively prevent external unclean air from entering the helmet, thereby effectively protecting the respiratory safety of medical personnel; the breathing water vapor can be effectively blown away, and the water vapor is prevented from attaching to the mask to influence the work of medical staff; the shielding device is detachably connected with the wearing main body, so that the shielding device and the medical elastic film can be quickly replaced after being used or polluted, and the reuse rate of the novel medical coronavirus protective helmet is improved.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic view of the medical elastic membrane according to the embodiment of the present invention in its entirety when it is not opened;
FIG. 2 is a schematic exploded view of a medical elastic membrane according to an embodiment of the present invention when opened;
FIG. 3 is a schematic view of an air flow path in an embodiment of the present invention;
fig. 4 is a schematic structural diagram of the wearing body in the embodiment of the invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, when used in the orientation or positional relationship indicated in the figures, are used merely for convenience in describing the invention and to simplify the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered as limiting. Furthermore, the appearances of the terms "first," "second," and the like, if any, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being fixed or detachable 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 by those of ordinary skill in the art through specific situations.
The novel medical protective helmet for coronavirus provided by the embodiment can be applied to gas places such as medical scenes, environmental detection, inspection and quarantine, clinics, special work, biochemistry, laboratories, toxicity and the like.
As shown in fig. 1 and fig. 2, the embodiment of the present invention provides a novel medical protective helmet for coronavirus, which includes a wearing body 1, a shielding device 2, a protective bracket 3, and an outer protective shell 4. The wearing body 1 is used for being worn on the head of a human body, the shielding device 2 is installed at the front end of the wearing body 1, the shielding device 2 is matched with the size of the face of the human body and made of high-definition transparent materials and used for blocking air in the front of the face of the human body, and the upper end of the shielding device is connected with the wearing body 1 in a sealing mode. The periphery of the shielding device 2 is connected with a medical elastic film 5, the shape of the medical elastic film 5 is matched with the shape and size of the shielding device 2, and the other three ends except the upper end are hermetically bonded with the edge of the shielding device 2 to prevent air from entering. The medical elastic film 5 has certain elasticity, is attached to the shielding device 2 when being folded, and can be used for pulling the upper end downwards and sleeving the chin and the face of a human body; because the helmet has certain elastic force, the helmet can be tightly attached to a human body, thereby effectively preventing air from entering the helmet from the face and the jaw of the human body. Preferably, shelter from device 2 with wear to link to each other through detachable modes such as bonding, screw connection between the main part 1 for shelter from device 2 and medical elastic film 5 and can change fast after using or polluting, improve novel medical protective helmet's of coronavirus reuse rate.
The protective bracket 3 is installed on the top of the wearing main body 1, the middle part of the protective bracket is hollow, the periphery of the protective bracket is connected with the wearing main body 1 in a sealing mode, and the hollow part of the protective bracket is sealed through the virus protection body 11 for filtering air, so that external air can enter the wearing main body 1 only after being filtered through the virus protection body 11. The outer protective shell 4 is installed on the top of the protective support 3, and a certain gap is formed between the outer protective shell and the protective support, so that air can circulate through the gap. The front end of the wearing main body 1 is provided with an air duct 6 which is communicated up and down and an air guiding device 7 which is used for guiding air to blow out from the air duct 6, and the air duct 6 is positioned inside the shielding device 2 and the protective bracket 3, so that the air entering the wearing main body 1 through the air duct 6 is the air filtered by the virus protective body. As shown in fig. 3, under the action of the air guiding device 7, the external air flows in from the gap between the outer protective shell 4 and the protective bracket 3, after being filtered by the virus protective body 11 on the protective bracket 3, the external air is blown into the shielding device 2 from the air duct 6, and the continuously blown air makes the shielding device 2 and the inside of the wearing main body 1 form positive pressure, so that the external air is effectively prevented from entering the shielding device 2 and the wearing main body 1, and simultaneously, because a gap is left between the medical elastic film 5 and the ear of the human body, the water vapor exhaled by the human body and the generated heat can be blown out from the gap, thereby effectively maintaining the clean and comfortable air environment inside the helmet. Through the arrangement, the novel medical coronavirus protection helmet can effectively prevent external unclean air from entering the helmet, so that the breathing safety of medical workers is effectively protected.
Furthermore, the virus protector 11 in this embodiment is a high-efficiency air filter with a filtering efficiency of more than or equal to 99.9% for non-oily particles in the air, so as to protect and filter the air against viruses to the maximum extent, and protect against novel coronavirus and similar infectious viruses; for example, HEPA filter can be used to remove harmful elements such as 99.9% of allergen and gas irritant in the air, so as to provide optimal air filtering effect. The virus protection body can be detachably mounted on the protective bracket 3 by bonding or the like, so that the virus protection body 11 can be replaced after losing the filtering effect. The air duct 6 is arranged on the arc-shaped air outlet at the front end of the main body 1, so that external air passes through the air duct 6 and forms an air curtain after being blown into the face mask, and therefore, the breathing water vapor is blown away more effectively, and the water vapor is prevented from attaching to the face mask to influence the work of medical workers.
Furthermore, the air guiding device 7 in this embodiment is a silent noiseless fan capable of adjusting wind power, and the silent noiseless fan can realize effective control of the rotating speed of the fan by optimizing the motor, so that the novel medical coronavirus protective helmet can adjust wind power and air pressure in the mask according to different human head shapes, and improves applicability; simultaneously, the silent noiseless fan is combined with a damping design, so that the vibration noise can be avoided to the maximum extent, the noise of the fan can be greatly improved, and more comfortable experience can be brought to wearing personnel. For further strengthening the comfort level that the helmet wore, the position of wearing main part 1 and hugging closely human scalp is equipped with a detachable hollow screen panel, be equipped with the soft subsides of the soft ice sense that are used for cooling and buffering to vibrate on the hollow screen panel, the soft subsides of ice sense adopt can conveniently paste and the soft silica gel of dismantlement make. The soft silicon adhesive is pasted at the position where the bottommost part of the helmet is tightly attached to the scalp of a human body, and the helmet is relatively stuffy due to the fact that a relatively closed space is arranged inside the helmet, the helmet is more cool and comfortable with the part in contact with the head of the human body due to the fact that the soft silicon adhesive is arranged in the helmet, meanwhile, the soft characteristic of the soft silicon adhesive can play the role of buffering and vibrating, and the use experience of medical workers can be greatly improved.
In order to make the helmet have more expansion performance, the external clamping grooves 12 of the medical auxiliary light source and the camera are reserved on the left side and the right side of the wearing main body 1 in the embodiment, when the helmet is used, clamping devices matched with the clamping grooves 12 can be arranged on the medical auxiliary light source and the camera, so that the medical auxiliary light source and the camera can be hung on the clamping grooves 12 in a clamping mode, the medical auxiliary light source and the camera can provide auxiliary illumination and video recording for medical workers, assist the medical workers to exchange, perform remote medical consultation and the like, the expandability and the practicability of the helmet can be improved, and the helmet can be applied to more environments; meanwhile, the external connection mode is simple to operate and convenient to use, and the use convenience of medical workers can be greatly improved.
The novel medical protective helmet for coronavirus in the embodiment further comprises a power storage device for supplying power to an electric appliance in the helmet, and the power storage device can be arranged on the waist of a human body through a buckle or a belt due to the fact that the power storage device is heavy. As shown in fig. 4, a power supply interface 8 capable of connecting the power storage device is provided at the rear end of the wearing body 1, and the power supply interface 8 is connected to the power storage device through a wire and is connected to electric equipment such as an air guide device 7 through a circuit provided in the wearing body 1, so that the power storage device can supply power to the whole helmet. The shielding device 2 and the medical elastic film 5 are enclosed on the face in a closed manner to form a closed space, and filtered clean air is sprayed into the closed space, so that positive pressure is formed between the air in the closed space and the outside air, and the safety of a user is ensured; the airtight space is internally provided with a wind pressure sensor for detecting the pressure in the breathing space enclosed by the shielding device 2, the medical elastic film 5 and the wearing body 1 and a positive pressure display lamp for displaying whether positive pressure exists in the breathing space. The wind pressure sensor is used for detecting whether positive wind pressure exists in the helmet or not, and when a positive wind pressure environment exists, the positive pressure display lamp is continuously lightened; when the positive wind pressure environment disappears, the positive pressure display lamp is turned off or continuously flickers to prompt medical care personnel to notice that the helmet breaks down or the protection strength is reduced so as to continuously protect the safety of the medical care personnel. Wear 1 front end of main part and still be equipped with the electric quantity pilot lamp 9 that can be read by people's eye, electric quantity pilot lamp 9 is used for showing power storage device's electric quantity for the user can discover rapidly and in time change power storage device when power storage device electric quantity is not enough, in order to avoid leading to unable the condition of continuing to form positive wind pressure in the helmet because of the electric quantity is not enough. The wearing main body 1 further comprises an adjusting belt 10 used for adjusting the wearing tightness, and the helmet can adapt to the head type of all people by adjusting the adjusting belt 10, so that the helmet can be tightly worn on the head of a human body and cannot move or fall off. The novel medical protective helmet for coronavirus has the advantages that the whole length is 281mm, the width is 219mm, the length of the wearing part sleeved on the head is 224mm, and the width is 187mm, so that the novel medical protective helmet has a small appearance, can adapt to the head shape of most people to be worn, and the gap in the middle of the wearing main body 1 can be used for placing equipment such as a circuit board and an electric wire.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. A novel medical coronavirus protective helmet is characterized by comprising a wearing main body, a shielding device arranged at the front end of the wearing main body, and a protective bracket and an outer protective shell which are sequentially arranged at the top of the wearing main body, wherein the left side, the right side and the lower side of the shielding device are hermetically connected with a medical elastic film; a gap is formed between the outer protective shell and the protective support, the middle part of the protective support is hollow, the periphery of the protective support is hermetically connected with the wearing main body, the hollow part of the protective support is provided with a virus protective body for filtering air, the front end of the wearing main body is provided with an air channel which is communicated up and down and an air guide device for guiding air to blow out from the air channel, and the air channel is arranged in an area surrounded by the wearing main body and the protective support; under the action of the air guide device, outside air flows in from a gap between the outer protective shell and the protective support, is filtered by the virus protective body on the protective support and is blown to the shielding device from the air channel, so that positive pressure is formed inside the shielding device and the wearing main body, the outside air is prevented from entering the shielding device and the wearing main body, and meanwhile, water vapor exhaled by a human body and generated heat are blown out from the gap between the medical elastic film and the ear of the human body, so that a clean air environment is always kept in the helmet;
the novel ice-feeling soft patch is characterized in that a detachable hollow mesh enclosure is arranged at a position, close to the scalp of a human body, of the wearing main body, a flexible ice-feeling soft patch used for cooling and buffering vibration is arranged on the hollow mesh enclosure, and the ice-feeling soft patch is made of soft silica gel which can be conveniently pasted and detached.
2. The medical protective helmet for coronavirus according to claim 1, wherein the virus protective body is HEPA filter or high-efficiency air filter with filter efficiency of non-oily particulate matters in air being more than or equal to 99.9%.
3. The medical protective helmet for coronavirus according to claim 1, wherein the air duct is an arc-shaped air outlet disposed at the front end of the main body, and the air guiding device blows air through the air duct to form an air curtain.
4. The medical protective helmet of claim 1, wherein said air guide device is a silent and noiseless fan capable of adjusting wind force.
5. The medical protective helmet for coronavirus according to claim 1, further comprising an electricity storage device hung on the waist of a human body, wherein a power interface for connecting the electricity storage device is arranged at the rear end of the wearing body.
6. The medical protective helmet for coronavirus according to claim 5, wherein the front end of the main wearing body is further provided with a power indicator lamp capable of being identified by a wearer, and the power indicator lamp is used for displaying the power of the power storage device.
7. The medical protective helmet of claim 1, wherein the main body further comprises a strap for adjusting tightness of the helmet.
8. The medical protective helmet of claim 1, wherein said shielding device is detachably connected to said main body.
9. The medical protective helmet for coronavirus according to claim 1, wherein the left and right sides of the main wearing body are provided with slots for externally hanging a medical auxiliary light source and a camera, which can provide auxiliary lighting and video recording for medical staff, and assist communication and remote medical consultation between medical staff.
10. The medical protective helmet for coronavirus according to claim 1, wherein the shielding device and the medical elastic membrane are enclosed on the face to form an enclosed space, and the filtered clean air is injected into the enclosed space to form a positive pressure with the outside so as to ensure the safety of the user; the airtight space is internally provided with a wind pressure sensor for detecting the pressure in the breathing space enclosed by the shielding device, the medical elastic film and the wearing body and a positive pressure display lamp for displaying whether the breathing space has positive pressure or not.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010428028.0A CN111450440A (en) | 2020-05-20 | 2020-05-20 | Novel medical protective helmet for coronavirus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010428028.0A CN111450440A (en) | 2020-05-20 | 2020-05-20 | Novel medical protective helmet for coronavirus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111450440A true CN111450440A (en) | 2020-07-28 |
Family
ID=71671199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010428028.0A Pending CN111450440A (en) | 2020-05-20 | 2020-05-20 | Novel medical protective helmet for coronavirus |
Country Status (1)
| Country | Link |
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| CN (1) | CN111450440A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112569494A (en) * | 2020-11-23 | 2021-03-30 | 首都医科大学宣武医院 | Active antibacterial protective face screen, active antibacterial fluid purification device and method |
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| US20160030779A1 (en) * | 2014-08-01 | 2016-02-04 | Euclid Technology Co., Ltd | Mask |
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2020
- 2020-05-20 CN CN202010428028.0A patent/CN111450440A/en active Pending
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| CN101732807A (en) * | 2008-11-24 | 2010-06-16 | 巴拜恩发展公司 | Respirator apparatus |
| CN102120067A (en) * | 2011-02-27 | 2011-07-13 | 秦长春 | Fire-fighting fire proximity suit capable of cooling and prolonging time for rescuing in sea of fire |
| CN103223214A (en) * | 2013-03-15 | 2013-07-31 | 暨南大学 | Semi-open type positive-pressure air supplying and purifying helmet shield |
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| CN112569494A (en) * | 2020-11-23 | 2021-03-30 | 首都医科大学宣武医院 | Active antibacterial protective face screen, active antibacterial fluid purification device and method |
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