WO2022070217A2 - Anti-coronavirus intranasal mask - Google Patents
Anti-coronavirus intranasal mask Download PDFInfo
- Publication number
- WO2022070217A2 WO2022070217A2 PCT/IR2020/050042 IR2020050042W WO2022070217A2 WO 2022070217 A2 WO2022070217 A2 WO 2022070217A2 IR 2020050042 W IR2020050042 W IR 2020050042W WO 2022070217 A2 WO2022070217 A2 WO 2022070217A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- mask
- distilled water
- nose
- silicone
- cones
- Prior art date
Links
- 210000001331 nose Anatomy 0.000 claims abstract description 14
- 241000700605 Viruses Species 0.000 claims abstract description 11
- 238000001914 filtration Methods 0.000 claims abstract description 6
- 210000003928 nasal cavity Anatomy 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 239000012153 distilled water Substances 0.000 claims description 10
- 230000000241 respiratory effect Effects 0.000 claims description 10
- 229920001296 polysiloxane Polymers 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 230000000840 anti-viral effect Effects 0.000 claims description 4
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 210000002345 respiratory system Anatomy 0.000 claims 2
- 239000004909 Moisturizer Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 230000001333 moisturizer Effects 0.000 claims 1
- 208000025721 COVID-19 Diseases 0.000 abstract description 10
- 241000711573 Coronaviridae Species 0.000 abstract description 7
- 206010011224 Cough Diseases 0.000 abstract description 5
- 208000000059 Dyspnea Diseases 0.000 abstract description 5
- 206010013975 Dyspnoeas Diseases 0.000 abstract description 5
- 201000004624 Dermatitis Diseases 0.000 abstract description 4
- 208000028004 allergic respiratory disease Diseases 0.000 abstract description 4
- 230000008921 facial expression Effects 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 201000004335 respiratory allergy Diseases 0.000 abstract description 4
- 239000003570 air Substances 0.000 description 10
- 239000011148 porous material Substances 0.000 description 5
- 208000013220 shortness of breath Diseases 0.000 description 4
- 241000282412 Homo Species 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 201000010099 disease Diseases 0.000 description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008520 organization Effects 0.000 description 3
- 230000009182 swimming Effects 0.000 description 3
- 208000001528 Coronaviridae Infections Diseases 0.000 description 2
- 208000025370 Middle East respiratory syndrome Diseases 0.000 description 2
- 206010057190 Respiratory tract infections Diseases 0.000 description 2
- 201000003176 Severe Acute Respiratory Syndrome Diseases 0.000 description 2
- 230000003266 anti-allergic effect Effects 0.000 description 2
- 230000000845 anti-microbial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 241001678559 COVID-19 virus Species 0.000 description 1
- 208000035473 Communicable disease Diseases 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 206010038687 Respiratory distress Diseases 0.000 description 1
- 206010041235 Snoring Diseases 0.000 description 1
- 241000907316 Zika virus Species 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002680 cardiopulmonary resuscitation Methods 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 210000000887 face Anatomy 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 230000005802 health problem Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 239000010781 infectious medical waste Substances 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229940075473 medical gases Drugs 0.000 description 1
- 230000010352 nasal breathing Effects 0.000 description 1
- 201000009240 nasopharyngitis Diseases 0.000 description 1
- 230000000069 prophylactic effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000011100 viral filtration Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/14—Preparation of respiratory gases or vapours by mixing different fluids, one of them being in a liquid phase
- A61M16/16—Devices to humidify the respiration air
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/105—Filters
- A61M16/106—Filters in a path
- A61M16/1065—Filters in a path in the expiratory path
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/105—Filters
- A61M16/106—Filters in a path
- A61M16/107—Filters in a path in the inspiratory path
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B23/00—Filters for breathing-protection purposes
- A62B23/06—Nose filters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2210/00—Anatomical parts of the body
- A61M2210/06—Head
- A61M2210/0618—Nose
Definitions
- Coronaviruses are a large family of viruses that can infect animals and humans. Many of the known Coronaviruses cause a range of respiratory infections in humans, which range from the common cold to more serious illnesses such as Middle East Respiratory Syndrome (MERS) and Severe Acute Respiratory Syndrome (SARS).
- MERS Middle East Respiratory Syndrome
- SARS Severe Acute Respiratory Syndrome
- the newly discovered Coronavirus is the cause of Covid-19 disease.
- the newly discovered Coronavirus causes Covid-19 infectious disease.
- the emerging virus and its aftermath illness were unknown until the recent outbreak in December 2019 in Wuhan, China.
- the disease can be transmitted to others through droplets which are spread by coughing or exhaling from the mouth and nose of a Covid-19 infected person. These droplets spread to the equipment and surfaces around the patient.
- studies have represented that the main method of transmission of the Covid-19 virus is through contact with the respiratory droplets.
- the main route of transmission of the disease is through respiratory droplets that are spread by the cough of the infected person
- the disease can be transmitted to others through droplets that are spread by coughing or exhaling from the mouth and nose of a Covid-19 infected person.
- the most effective way to protect yourself and others from Covid-19 is to wear a mask.
- regular use of face masks in low- density populated areas or hot environments can be frustrating and the cause of shortness of breath.
- Lack of recognition in identity, face and even a smile or various facial expressions can lead to future psychological problems.
- Wearing face masks is impossible and difficult in the environments such as hair salons and restaurants where a person has to remove his mask that makes the person more exposed to the virus.
- the present invention has 5 layers of inhalation and exhalation air filtration which is inserted into the nasal cavities by two spiral cones. No- environmental pollution, easy accessibility and practicality and the possibility of usage in the most low-traffic areas are the benefits of this invention
- the present invention is a lightweight intranasal mask made of medical anti-allergic latex that has two cones with spiral grooves to be placed in each of the nasal cavities. In each of the spiral cones there are a large number of one-way cylindrical pores for the airway. The diameter of each cylinder is approximately 5 microns, so that in the center of the cone, one-way cylindrical paths carry inhaled air to the nasal airway, and on the other side, one-sided air cylinders carry exhaled air to the outside of the nose.
- Inhalational cylinders contain some distilled water to moisten the airway and prevent dryness inside the nose by using its capillary feature.
- the 1 cc liquid tank inside the mask is located in the body of the mask.
- the five-layer filters of the mask are 3 cm long, 1 cm wide and 2 mm in diameter that Layers from outside to inside respectively: cotton anti-dust layer, Non woven layer, electrostatic layer, melt blown layer and activated carbon layer with high density.
- the body consists of mask filters made of silicone or light carbon, which has pores for the entry and exit of inhaled and exhaled air into the filter and nose.
- the hinged lid of the mask also allows opening and replacing the filters.
- In the body of the mask there is a hole for injecting distilled water to moisten the air cylinders, which can be supplied with water by ordinary syringes.
- the filters must be replaced after two hours of use, and also the water in the tank needs to be recharged after six hours of use.
- Breathing cones with a spiral cover are made of very soft and anti-allergic silicone and have a diameter of 5 microns, which allows them to be inserted and used in the nose, and also prevents any ambient air from entering the nose.
- the present invention allows the use of masks in different places of the society, including swimming pools, hair salons, restaurants and etc. It also allows a person to have oral breathe easily when traveling in more secluded environments and to use nasal breathing when confronted with suspected people.
- the invention is very lightweight and comfortable and while protecting the person from the virus, it allows people to enjoy their faces and smiles. Also, due to the small size of the respiratory filters, it creates less pollution for the environment.
- the present invention greatly reduces the possibility of transmitting the virus from an infected person to the environment because of the unilateral exhalation cylinders and filtration of exhaled air by mask layers. This is a beneficial measure through declining the epidemic.
- Fig.l 0025front view of the Anti-Coronavirus Intranasal Mask 0027lateral view of the spiral cone.
- This invention in all daily activities, especially in low-traffic environments (low probability of virus transmission), hair salons, swimming pools, restaurants and etc. considered as one of the main pillars of personal protection and observance of prophylactic health protocols against Coronavirus and other respiratory viruses such as colds, flu, etc.
- Patent Literature Numerous domestic and international patents in the field of breathing masks exist to this day. But the Anti-Coronavirus Intranasal Mask has not been observed until the present invention. Several cases of nasal or antimicrobial masks were found in freepatentonline, WIPO and google searches that the mechanism, design and purpose of which are different from the method and design of the present invention. 0033 0035 0037 0039 0041
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Emergency Medicine (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Public Health (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- Otolaryngology (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
Coronaviruses can be transmitted to others through droplets that are spread by coughing or exhaling from the mouth and nose of a Covid-19 infected person. The most effective way to protect yourself and others is wearing a mask. Studies report that prolonged wearing of face masks can result in some airway and skin allergies. Regular use of face masks in low-density populated areas or hot environments can be frustrating and the cause of dyspnea. Lack of recognition in identity, face and even a smile or various facial expressions can lead to future psychological problems. Wearing face masks is impossible and difficult in the environments such as hair-salons and restaurants where a person has to remove his mask that makes the person more exposed to the virus. This invention has 5 layers of inhalation and exhalation air filtration which is inserted into the nasal cavities by two spiral cones.
Description
Description
Title of Invention Anti-Coronavirus Intranasal Mask Coronaviruses are a large family of viruses that can infect animals and humans. Many of the known Coronaviruses cause a range of respiratory infections in humans, which range from the common cold to more serious illnesses such as Middle East Respiratory Syndrome (MERS) and Severe Acute Respiratory Syndrome (SARS). The newly discovered Coronavirus is the cause of Covid-19 disease. The newly discovered Coronavirus causes Covid-19 infectious disease. The emerging virus and its aftermath illness were unknown until the recent outbreak in December 2019 in Wuhan, China. The disease can be transmitted to others through droplets which are spread by coughing or exhaling from the mouth and nose of a Covid-19 infected person. These droplets spread to the equipment and surfaces around the patient. To date, studies have represented that the main method of transmission of the Covid-19 virus is through contact with the respiratory droplets. The main route of transmission of the disease is through respiratory droplets that are spread by the cough of the infected person in the environment.
Technical Field A HUMAN NECESSITIES. A61 MEDICAL OR VETERINARY SCIENCE; HYGIENE. Human demands, sub-section of health and hygiene, technical problems and statement of invention's purposes. According to the World Health Organization, the most effective way to protect yourself and others from Covid-19 is to wear a mask and keep a distance of at least 1 meter (6 feet) from people who cough or sneeze. However, the growth of excreta and infectious waste such as Covid 19 masks as well as the lack of masks around the world is one of the health problems ahead. It is also necessary to use a mask for the presence of people in the community. Studies show that prolonged use of face masks can lead to some respiratory and skin allergies. Also, continuous utilizing of face masks to be present in low-density populated places or in hot environments, can be frustrating and the cause of respiratory problems (shortness of breath). Lack of recognition of identity, face, and even smiles or different facial expressions (mimicry), etc. can lead to legal problems as well as future psychological and psychological problems. According to the studies by the World Health Organization, psychological problems have more than doubled during Covid-19 pandemic. Wearing face masks in the environments such as hair salons or restaurants where a person has to remove his mask is impossible and difficult that makes the person exposed more to the virus. Due to the many mentioned problems caused by anti-viral face masks, the need for lightweight multi use and environmental-friendly masks with high protection would seem necessary.
Background Art
Numerous domestic and international patents in the field of breathing masks exist to this day. Various fields such as herbal mask (registration number 67161), modern thermal mask (55217), cardiopulmonary resuscitation mask (88190), antibacterial protective mask against medical gases and medical center radioactive vapors (82506), combined mask of respiratory distress (81242) and Smart diving mask (47306) and .... But the Anti-Coronavirus Intranasal Mask has not been observed until the present invention. Several cases of nasal or antimicrobial masks were found in freepatentonline and google searches that the mechanism, design and purpose of which are different from the method and design of the present invention. Oral Respiratory Mask (CN105056363A), Nasal Mask (US7451764B2), Small Nasal Mask (US20090194107A1), Nose Pillow with Flexible Branches for Nasal Mask (EP2679267A1), Nasal Masks for cpap and snoring and shortness of breath during sleep (WO2016154676A1), Zika virus preventer and treatment mask (WO2017210262A1) (CN106102863A).
Summary of Invention Coronaviruses known so far cause a range of respiratory infections in humans. The disease can be transmitted to others through droplets that are spread by coughing or exhaling from the mouth and nose of a Covid-19 infected person. The most effective way to protect yourself and others from Covid-19 is to wear a mask. Studies represent that prolonged wearing of face masks can result in some airway and skin allergies. Likewise, regular use of face masks in low- density populated areas or hot environments can be frustrating and the cause of shortness of breath. Lack of recognition in identity, face and even a smile or various facial expressions can lead to future psychological problems. Wearing face masks is impossible and difficult in the environments such as hair salons and restaurants where a person has to remove his mask that makes the person more exposed to the virus. The present invention has 5 layers of inhalation and exhalation air filtration which is inserted into the nasal cavities by two spiral cones. No- environmental pollution, easy accessibility and practicality and the possibility of usage in the most low-traffic areas are the benefits of this invention.
Technical Problem Studies show that prolonged use of face masks can lead to some respiratory and skin allergies. Also, continuous utilizing of face masks to be present in low-density populated places or in hot environments, can be frustrating and the cause of respiratory problems (shortness of breath). Lack of recognition of identity, face, and even smiles or different facial expressions (mimicry), etc. can lead to legal problems as well as future psychological and psychological problems. According to the studies by the World Health Organization, psychological problems have more than doubled during Covid-19 pandemic. Wearing face masks in the environments such as hair salons or restaurants where a person has to remove his mask is impossible and difficult that makes the person exposed more to the virus. Due to the many mentioned problems caused by anti-viral face masks, the need for lightweight multi use and environmental-friendly masks with high protection would seem necessary.
Solution to Problem The present invention is a lightweight intranasal mask made of medical anti-allergic latex that has two cones with spiral grooves to be placed in each of the nasal cavities. In each of the spiral cones there are a large number of one-way cylindrical pores for the airway. The diameter of each cylinder is approximately 5 microns, so that in the center of the cone, one-way cylindrical paths carry inhaled air to the nasal airway, and on the other side, one-sided air cylinders carry exhaled air to the outside of the nose. In both directions (inhaled and exhaled cylinders) anti-viral filtration takes place, which is placed in five layers in the outer body of the nasal mask. Inhalational cylinders contain some distilled water to moisten the airway and prevent dryness inside the nose by using its capillary feature. The 1 cc liquid tank inside the mask is located in the body of the mask. The five-layer filters of the mask are 3 cm long, 1 cm wide and 2 mm in diameter that Layers from outside to inside respectively: cotton anti-dust layer, Non woven layer, electrostatic layer, melt blown layer and activated carbon layer with high density. The body consists of mask filters made of silicone or light carbon, which has pores for the entry and exit of inhaled and exhaled air into the filter and nose. Moreover, the hinged lid of the mask also allows opening and replacing the filters. In the body of the mask, there is a hole for injecting distilled water to moisten the air cylinders, which can be supplied with water by ordinary syringes. The filters must be replaced after two hours of use, and also the water in the tank needs to be recharged after six hours of use. Breathing cones with a spiral cover are made of very soft and anti-allergic silicone and have a diameter of 5 microns, which allows them to be inserted and used in the nose, and also prevents any ambient air from entering the nose.
Advantageous Effects of Invention The present invention allows the use of masks in different places of the society, including swimming pools, hair salons, restaurants and etc. It also allows a person to have oral breathe easily when traveling in more secluded environments and to use nasal breathing when confronted with suspected people. The invention is very lightweight and comfortable and while protecting the person from the virus, it allows people to enjoy their faces and smiles. Also, due to the small size of the respiratory filters, it creates less pollution for the environment. The present invention greatly reduces the possibility of transmitting the virus from an infected person to the environment because of the unilateral exhalation cylinders and filtration of exhaled air by mask layers. This is a beneficial measure through declining the epidemic.
Brief Description of Drawings 0021shows the front view of the Anti-Coronavirus Intranasal Mask. No. 1 indicates the exhalation air pores and No. 2 indicates the inhalation air pores. No. 3 shows the spiral cone. No. 4 is the injection site for distilled water. No. 5 shows the body of intranasal mask. 0023specifically shows the spiral cone. No. 6 is the entrance and exit of the airways into the nasal airway. No. 7 indicates the winged appendix of cone for proper placement in the nose.
No. 8 is capillary pores for moistening the airways. Number 9 is one-way cylinders for inhaled and exhaled air. Number 10 is the tips of conical fins.
Fig.l 0025front view of the Anti-Coronavirus Intranasal Mask 0027lateral view of the spiral cone.
Description of Embodiments To use the Anti-Coronavirus Intranasal Mask, it is enough to insert the cones in the nasal cavities obliquely and in a zigzag motion, then every two to four hours replace the sheet filters of the mask by opening the hinged lid of the body (without removing the mask from the nose). Besides, after six hours, using an ordinary syringe, one cc of distilled water can be injected through its opening. After reaching home, the mask can be removed and placed in a container with lukewarm water for 20 minutes, then removed and dried so that it can be reused for the next day.
Example
Examples All people in swimming pool, restaurant, hair saloon and ...
Industrial Applicability This invention in all daily activities, especially in low-traffic environments (low probability of virus transmission), hair salons, swimming pools, restaurants and etc. considered as one of the main pillars of personal protection and observance of prophylactic health protocols against Coronavirus and other respiratory viruses such as colds, flu, etc.
Patent Literature Numerous domestic and international patents in the field of breathing masks exist to this day. But the Anti-Coronavirus Intranasal Mask has not been observed until the present invention. Several cases of nasal or antimicrobial masks were found in freepatentonline, WIPO and google searches that the mechanism, design and purpose of which are different from the method and design of the present invention. 0033 0035 0037 0039 0041
Claims
[Claim 1] Independent Claim: The claim is that it is a device containing two separate inhalation and exhalation filtration systems which are installed throughout a silicone structure, allowing individuals to place it inside the nasal cavities and provide protection and safe breathing by Antiviral filtration, which consists of the following components:
- Two separate micron systems of inhalation and exhalation
- Body and structure of silicone or light carbon on which different components of this device are installed
- Two cones with spiral edges to be placed inside the nose
- Distilled water injection tank
- Capillary tubes of distilled water ducts to moisten the respiratory tract
- 5-layer filtration in both inhaled and exhaled paths
[Claim 2] According to Claim No. 1, the unilateral respiratory micron cylinders inside the cones of the mask for inhalation and exhalation are designed in such a way that they will filter both inhaled and exhaled air from the virus.
[Claim 3] According to Claim No. 1, the moisturizer inside the nose (capillary tubes of distilled water ducts) which uses its capillary feature, helps to moisten the inhaled air to prevent dryness of the respiratory tract.
[Claim 4] According to claim No. 3, there is a tank containing distilled water inside the silicone body for creating the moisture flow to the capillaries of the distilled water ducts.
[Claim 5] According to Claim No. 1, the outer layer of the intranasal cones is designed into a spiral manner with outward deviation of its edges for proper placement in the nose.
[Claim 6] According to claim 1, 5-layer replaceable filters are located in the silicone body.
[Claim 7] According to claim No. 1, the hinged lid of the mask body allows the mask filters to be replaced every 2 to 4 hours.
[Claim 8] According to claim No. 4, injecting water into the tank containing distilled water embedded in the body of the mask has been provided.
[Claim 9] According to claim No. 1, the ability to wash and reuse the mask is due to its lightweight medical or carbonic silicone material.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IR139950140003005980 | 2020-10-01 | ||
IR13993005980 | 2020-10-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2022070217A2 true WO2022070217A2 (en) | 2022-04-07 |
Family
ID=83228484
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/IR2020/050042 WO2022070217A2 (en) | 2020-10-01 | 2020-11-15 | Anti-coronavirus intranasal mask |
Country Status (1)
Country | Link |
---|---|
WO (1) | WO2022070217A2 (en) |
-
2020
- 2020-11-15 WO PCT/IR2020/050042 patent/WO2022070217A2/en active Application Filing
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