EP3943163A1 - Entfernbare maskenluftstromvorrichtung - Google Patents

Entfernbare maskenluftstromvorrichtung Download PDF

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Publication number
EP3943163A1
EP3943163A1 EP21173765.5A EP21173765A EP3943163A1 EP 3943163 A1 EP3943163 A1 EP 3943163A1 EP 21173765 A EP21173765 A EP 21173765A EP 3943163 A1 EP3943163 A1 EP 3943163A1
Authority
EP
European Patent Office
Prior art keywords
flow processing
opening
fan
aspects
inventive concepts
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Withdrawn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
EP21173765.5A
Other languages
English (en)
French (fr)
Inventor
Bruce Peter Cran
Kin Choi Lee
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.)
Make Great Sales Ltd
Original Assignee
Make Great Sales 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
Priority claimed from US17/193,109 external-priority patent/US20220016448A1/en
Application filed by Make Great Sales Ltd filed Critical Make Great Sales Ltd
Publication of EP3943163A1 publication Critical patent/EP3943163A1/de
Withdrawn legal-status Critical Current

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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
    • A62B18/006—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 with pumps for forced ventilation
    • 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

Definitions

  • the present inventive concepts relate to the field of personal use facemasks, and more particularly to devices for regulating and/or filtering respiratory flow via a facemask.
  • an individual may need to control and/or regulate the respiratory flow of nearby gas/aerosol.
  • a user may wear a facemask to prevent exposure to fumes, viruses, bacteria, airborne contaminants, etc., collectively "material.”
  • the individual may select a mask comprising one or more fabric or fabric-like layers designed to filter the unwanted material.
  • wearing such a mask may result in other problems, such as difficulty breathing or general lack of comfort. In other circumstances, such a mask may not be available or affordable.
  • a removable airflow device comprising a first portion constructed and arranged to be positioned at an exterior surface of a facemask, the first portion comprising an opening and at least one flow processing device disposed in the opening, the at least one flow processing device configured to process fluid flow through the opening; and a second portion constructed and arranged to be positioned at an interior surface of the facemask.
  • the second portion is constructed and arranged to couple with the first portion with a portion of the facemask being between the first portion and the second portion.
  • the second portion is removably coupled to the first portion.
  • the second portion includes at least one magnetic device configured to magnetically couple to the first portion.
  • the at least one flow processing device comprises an ultraviolet light source, the ultraviolet light source oriented to degrade or destroy bacteria and/or viruses passing through the opening.
  • the flow processing device comprises a fan disposed within or proximate the opening of the first portion.
  • the fan is a variable speed fan.
  • the flow processing device further comprises a filter disposed at the opening.
  • the device further comprises at least one control mechanism and a power source configured to operatively control the at least one flow processing device.
  • the at least one flow processing device is a plurality flow processing devices.
  • the plurality flow processing devices comprises at least two different types of flow processing devices selected from a group consisting of a fan, a filter, and an ultraviolet light emitter.
  • a removable airflow device comprising a first portion constructed and arranged to be positioned at an exterior surface of a facemask; a second portion constructed and arranged to be positioned at an interior surface of the facemask; and at least one flow processing device having an opening and disposed within the first and/or second portions, the at least one flow processing device configured to process fluid flow through the opening.
  • the first and second portions form at least one clip are constructed and arranged to receive the facemask.
  • the first portion comprises a first leg, a second leg, and a central portion between the first and second legs, wherein the central portion is configured to fit and/or conform to a user's nose.
  • the first portion further comprises at least one flow processing device in the first or second leg, which is selected from a group consisting of a fan, a filter, and an ultraviolet light emitter.
  • the at least one flow processing device comprises an ultraviolet light source, the ultraviolet light source oriented to degrade or destroy bacteria and/or viruses passing through the opening.
  • the at least one flow processing further comprises a fan disposed within or proximate the opening.
  • the fan is a variable speed fan.
  • the at least one flow processing further comprises a filter disposed at the opening.
  • the device further comprises at least one control mechanism and power source configured to operatively control the at least one flow processing device.
  • the at least one flow processing device is a plurality flow processing devices
  • the plurality flow processing devices comprises at least two different types of flow processing devices selected from a group consisting of a fan, a filter, and an ultraviolet light emitter.
  • the first leg and the second leg each include at least one of the flow processing devices.
  • spatially relative terms such as “beneath,” “below,” “lower,” “above,” “upper” and the like may be used to describe an element and/or feature's relationship to another element(s) and/or feature(s) as, for example, illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use and/or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as “below” and/or “beneath” other elements or features would then be oriented “above” the other elements or features. The device may be otherwise oriented (e.g., rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
  • the removable mask airflow device comprises a first portion constructed and arranged to be positioned at an exterior surface of a facemask, the first portion comprising an opening and at least one flow processing device disposed at the opening and a second portion constructed and arranged to be positioned at an interior surface of the facemask.
  • the at least one flow processing device is configured to process fluid flow through the opening.
  • the second portion is constructed and arranged to couple with the first portion with a portion of the facemask being between the first portion and the second portion.
  • a flow processing device can take the form of a fan, a filter, and/or an UV emitter, as examples.
  • the removable mask airflow device in the example embodiments avoids foggy eyeglasses, controls moisture and wicks away sweat on the face, and helps ventilate for the user to enable more comfortable breathing, and can preferably be coupled to any facemask.
  • facemasks can include, but are not limited to, N95, KN95, and other types of breathable facemasks.
  • FIG. 1 is a front-perspective view of an embodiment of a removable mask airflow device 100, in accordance with aspects of inventive concepts.
  • the removable mask airflow device is configured to removably attached to a facemask, such as a breathable facemask.
  • the removable mask airflow device 100 comprises a first portion 1 constructed and arranged to be positioned at an exterior surface of a facemask, the first portion 1 defining an opening 7.
  • the opening 7 defines part of a flow path through the removable mask airflow device 100 and the facemask to which it is coupled.
  • the removable mask airflow device 100 comprises a second portion 2 constructed and arranged to be positioned at an interior surface of the facemask.
  • the second portion 2 is constructed and arranged to removably couple with the first portion 1 with a portion of the facemask being fixed between the first portion 1 and the second portion 2.
  • the second portion 2 take the form of a ring, or is ring-shaped, defining an opening 8.
  • the opening 8 can be the same size, or substantially the same size, as the opening 7 of the first portion 1.
  • the first and second portions 1, 2 are constructed and arranged such that, when coupled together, the openings 7, 8 align to form a flow path through the removable mask airflow device 100 and the portion of a mask disposed between the first and second portions 1, 2.
  • the removable mask airflow device 100 comprises one or more emitters 3 at, extending from, and/or disposed within an inner surface of the opening 7.
  • the one or more emitters 3 can be constructed and arranged to be directed towards at least a portion of the opening 7 to treat the flow passing therethrough.
  • the one or more emitters 3 emit radiation configured to degrade and/or destroy airborne living contaminants that pass through the opening 7, such as viruses, bacteria and the like.
  • the emitter 3 is an ultraviolet (UV) emitter that emits UV radiation, which may degrade and/or destroy airborne viruses and/or bacteria.
  • UV ultraviolet
  • the one or more emitters 3 can emit different forms of radiation configured to target different material or contaminants.
  • the embodiment shown in FIG. 1 comprises one emitter 3, however alternative embodiments can comprise a plurality of emitters, e.g., distributed peripherally at or in the inner surface of the opening 7.
  • the plurality of emitters can include different types of emitters constructed and arranged to degrade and/or destroy different types of viruses and/or bacteria.
  • the first portion 1 of the removable mask airflow device 100 comprises one or more batteries.
  • the one or more batteries may provide energy to the different components of the first portion 1, including, but not limited to, the one or more emitters 3 and/or one or more fans 20 (see FIG. 10 , 11 ).
  • the removable mask airflow device 100 comprises a 3.7 V lithium battery with a capacity of 3000 mAh, which can be rechargeable with about a four-hour charging time, as an example.
  • the battery can have different characteristics. Other types of rechargeable batteries could be used, including a solar battery.
  • the one or more battery could include a replaceable battery, such as a non-rechargeable battery, such as disk batteries.
  • the removable mask airflow device 100 comprises a USB Type-C charging port 6 (not shown in FIG. 1 , see FIG. 6 ) configured to allow for charging the one or more batteries.
  • the removable mask airflow device 100 can comprise a different type of charging port.
  • the charging port 6 is located at a different location.
  • the charging port 6 can comprise a protective cover.
  • the protective cover comprises silicone.
  • the removable mask airflow device 100 comprises a control button 4.
  • the control button 4 is configured to control the functional elements of the removable mask airflow device 100.
  • the control button can be configured to turn ON and OFF a fan (see FIGS, 10 and 11 ) and/or emitters 3 of the apparatus.
  • the user may turn ON/OFF one or more emitters 3, turn ON/OFF one or more fans, and/or control the speed of a variable speed fan.
  • some emitters 3 may be turned ON, while others are turned OFF.
  • control button 4 may be used to configure the one or more emitters 3 to automatically turn ON and OFF at a specific predefined frequency or duration.
  • the removable mask airflow device 100 comprises one control button 4. In alternative embodiments, the removable mask airflow device 100 can comprise a different number of control buttons 4.
  • the removable mask airflow device 100 comprises one or more status indicators 5.
  • the one or more status indicators are each configured to display a signal corresponding to different mode configurations.
  • the status indicator may take the form of or include one or more light-emitting diodes (LEDs).
  • An indicator may light one color when the emitter 3 is ON, another color when the emitter 3 is OFF, and a third color when the battery is fully charged, etc.
  • Different status indicator states may relate to the operation of the fan, e.g., relate to or indicate fan ON/OFF and/or fan speed.
  • the first portion 1 of the removable air regulator device 100 comprises a printed circuit board (PCB) (not shown).
  • the PCB includes various functional circuit components that allow for electrical coordination of power and control functions of the removable mask airflow device device.
  • the first portion 1 comprises an elongated shape.
  • the first portion 1 comprises a different shape including, but not limited to, a circle, a square, a rectangle, a triangle, an oval, a hexagon, an octagon, or any such suitable polygon, or combinations thereof.
  • the opening 7 comprises a circular shape.
  • the opening 7 can comprise a different shape including, but not limited to, a square, a rectangle, a triangle, an oval, a hexagon, an octagon, or any such suitable polygon or combinations thereof.
  • the second portion 2 is constructed and arranged to removably couple with the first portion 1 with a portion of the facemask being fixed between the first portion 1 and the second portion 2.
  • the second portion 2 comprises a circular shape.
  • the second portion 2 can comprise a different shape including, but not limited to a square, a rectangle, a triangle, an oval, a hexagon, an octagon, or any such suitable polygon or combinations thereof.
  • the second portion 2 comprises the opening 8 constructed and arranged to align with the opening 7 of the first portion 1 when the first and second portions are coupled together.
  • the second portion 2 takes the form of a ring having the center opening 8 that is the same or about the same size as the opening 7 of the first portion.
  • the opening 8 comprises a circular shape.
  • the opening 8 can comprise a different shape including, but not limited to a square, a rectangle, a triangle, an oval, a hexagon, an octagon, or any such suitable polygon or combinations thereof.
  • the he first portion 1 and the second portion 2 magnetically couple together, to form a removable coupling.
  • the second portion 2 comprises one or more magnets over-molded by silicone. These magnets mate with corresponding magnets on the first portion 1.
  • the second portion 2 is formed and/or comprises different materials.
  • the second portion 2 is coupled to the first portion 1 by another mechanism, including, but not limited to, hooks, buttons, compression fit, snap fit, a sliding mechanism, or any such suitable attachment mechanism or combinations thereof that create a removable coupling between the first and second portions 1, 2.
  • FIG. 2 is a rear-perspective view of the embodiment of FIG. 1 , in accordance with aspects of inventive concepts. This is a dissembled view, where the first 1 and second portions 2 are not coupled together.
  • FIG. 3 is a front view of the embodiment of FIG. 1 , in accordance with aspects of inventive concepts. This view shows the control button(s) 4 and status indicator(s) 5, which remain accessible external to the mask when worn.
  • FIG. 4 is a front-perspective view of the embodiment of FIG. 1 , in accordance with aspects of inventive concepts.
  • the opening 8 of the second portion 2 is aligned with the opening 7 of the first portion 1 when the two portions are coupled together (as shown).
  • FIG. 5 is a rear-perspective view of the embodiment of FIG. 1 , in accordance with aspects of inventive concepts. As in FIG. 4 , the first and second portions are coupled together. A mask is omitted to aid in the understanding of the engagement of the first and second portions.
  • FIG. 6 is a front-perspective view of the embodiment of FIG. 1 , in accordance with aspects of inventive concepts.
  • the USB Type-C charging port 6 is visible at a bottom end of the removable mask airflow device 100.
  • the charging portion 6 is configured to allow for charging the one or more batteries.
  • the removable air regulator device 100 can comprise a different type of charging port.
  • the charging port 6 is located at a different location. Preferably, in at least some embodiments, the charging port remains accessible while the device is in use.
  • the removable mask airflow device can be configured for wirelessly charging.
  • FIG. 7 is a rear view of the embodiment of FIG. 1 , in accordance with aspects of inventive concepts, showing the first 1 and second 2 portions engaged.
  • FIG. 8 is a bottom view of the embodiment of FIG. 1 , in accordance with aspects of inventive concepts.
  • the first portion 1 and the second portion 2 are spaced apart and disengaged.
  • a facemask would fit in the space between the first portion 1 and the second portion 2.
  • the second portion 2 comprises a beveled edge having flat region 11 and an angled region 12, which forms a taper.
  • the second portion 2 can be configured differently, without a straight edge and/or a beveled edge.
  • the second portion can have curved edges or some other form of edge.
  • FIG. 9 is a side view of the embodiment of FIG. 1 , in accordance with aspects of inventive concepts.
  • the first portion 1 and the second portion 2 are spaced apart, disengaged.
  • a facemask would fit in the space between the first portion 1 and the second portion 2.
  • the flat portion 11 and beveled edge 12 of the second portion 2 are apparent.
  • the second portion 2 can be configured differently, as previously discussed.
  • FIG. 10 is a front-perspective, partially-exploded view of an embodiment of the removable mask airflow device 100 of FIG. 1 , in accordance with aspects of inventive concepts.
  • the removable mask airflow device 100 comprises a fan 20.
  • the fan 20 can be optional and the removable mask airflow device 100 can still include at least one emitter 3.
  • the removable mask airflow device 100 can include the fan 20, but no emitters 3.
  • the removable mask airflow device 100 can include the fan 20 and at least one emitter 3.
  • the removable mask airflow device 100 comprises one or more fan modules 20 and one or more corresponding fan covers 24.
  • the fan module 20 is an axial fan module.
  • the fan module 20 and the fan cover 24 may be positioned and/or fit within the opening 7 of the first portion 1.
  • the device 100 comprises multiple openings and multiple fan modules, each corresponding to a respective opening in the first portion.
  • one or more fan modules 20 can be easily removed from the first portion 1, as can one or more fan covers 24.
  • the one or more fan modules 20 and/or the respective covers 24 can be removable, e.g., threaded or press fit onto the first portion 1.
  • an air filter (see FIGS. 34-49 ) can be disposed between the one or more fan modules 20 and the respective covers 24. Such an air filter could be reusable and washable or could be single-use disposable.
  • the one or more fan modules 20 comprises a cordless, battery operated motor. In some embodiments, one or more of the fan modules 20 can be constructed and arranged to operate at about 10,000 rpm or faster. But in other embodiments, the one or more fan modules 20 can be constructed and arranged to operate at a different speed. In some embodiments, the one or more fan modules 20 can include a variable-speed fan that operates at different speeds, and such variable speeds can be user controlled, e.g., through control button 4. In some embodiments, a user-selected speed setting is stored can be a memory on the PCB such that the user may turn off the fan at a speed setting and when the fan is turned on again it will be turned on at the same speed setting. In some embodiments, the one or more fan modules 20 can process a fan air volume of up to or about 1.9 cubic feet per minute. In alternative embodiments, the one or more fan modules 20 can process a different and/or variable fan air volume.
  • the removable mask airflow device 100 can comprise an ionizer constructed and arranged to ionize the air before it passes through each of the one or more fan modules 20.
  • the ionizer can be removable.
  • the removable mask airflow device 100 can comprise one or more filters constructed and arranged to filter the air before it passes through the one or more fan modules 20 (see, e.g., filter examples of FIGS. 34-49 ).
  • one or more of the filters can be removable and, optionally, washable and/or replaceable.
  • one or more of the filters can be an anti-bacterial filter.
  • the device 100 does not include an emitter 3. But in some embodiments that include a filter, the device 100 also includes one or more emitters 3, as previously described.
  • the one or more fan modules are powered by the batteries within the first portion 1, and charged through the USB Type-C charging port 6 or wirelessly. In some embodiments, one or more of the one or more fan modules 20 can operate while the one or more batteries are charging. In some embodiments, one or more of the one or more fan modules 20 cannot operate while the one or more batteries are charging.
  • the one or more fan modules 20 can operate at different speeds through operation of one or more control mechanisms, such as the control button 4 shown in FIG. 10 .
  • the one or more fans 20 could selectively operate at a low speed, a medium speed, or a high speed.
  • the fan control mechanism could take the form of a fan control button, e.g., control button 4, and a user could cycle through different speed settings and/or direction settings by pushing the fan control button multiple times. For example, pressing the fan control button once could turn on the fan 20 at the low speed, pressing the button a second time could cause the fan 20 to operate at the medium speed, and pressing the button a third time could cause the fan to operate at the high speed. Pressing the button a fourth time, or holding the button down, could turn off the fan 20.
  • the different fan speed settings could be assigned independent fan control buttons: one for the low speed, one for the medium speed, one for the high speed, etc.
  • the fan control mechanism could take the form of a potentiometer that enables the user to adjust fan speed over a continuum.
  • the fan control button is the same as the control button 4.
  • the fan control button is independent of the control button associated with the emitter 3.
  • a user-selected speed setting is stored in a memory such that the user may turn off the fan at a selected speed setting and when the fan is turned on again it will still be at the selected speed setting.
  • the one or more fan modules 20 is configured to blow air towards the user and pull air from the environment external to the mask. Such configurations would regulate air that the user inhales.
  • one or more of the one or more fan modules 20 is configured to blow exhaled breath from internal to the mask to the external environment, pulling the exhaled breath away from the user. Such configurations would regulate the breath exhaled by the user.
  • the fan control mechanism allows the user to easily switch between these two fan configurations, e.g., by switching fan rotation direction. The same control button, or a different user-manipulatable mechanism, could be used to change fan direction.
  • the device 100 could include at least one fan blowing air into the mask and at least one other fan blowing exhaled breath external to the mask.
  • each fan module can include an emitter 3 and/or filter.
  • FIG. 11 is a front-perspective view of the device of FIG. 10 , in accordance with aspects of inventive concepts.
  • the second portion 2 is in the form of a ring that comprises three magnets 9 at least partially over-molded by silicone. These magnets mate with corresponding magnets and/or material on the first portion 1 to facilitate magnetic coupling between the first 1 and second portions 2.
  • the second portion 2 comprises a different number of magnets.
  • the second portion 2 is formed of and/or comprises different materials, and the first portion comprises one or more magnets 9.
  • the first 1 and second portions 2 are coupled via a different attachment mechanism, as discussed above.
  • the fan module 20 and cover 24 are installed in the first portion 1 of the device 100. In alternative embodiments, the fan module 20 and the cover 24 an be installed in the second portion 2 of the device 100.
  • FIG. 12 shows a user wearing an embodiment of the removable mask airflow device 100 of FIG. 1 , in accordance with aspects of inventive concepts.
  • the device 100 is coupled to a facemask 30, with the first portion 1 external to the mask and the second portion 2 internal to the mask 30.
  • the first portion 1 is coupled to the mask 30 using the second portion 2 with a magnetic coupling therebetween, as previously described.
  • some of the air (and other gases, aerosols, etc.) that pass through the opening 7 of the first portion 1 may be exposed to the ultraviolet radiation previously described from the emitter(s) 3.
  • Such radiation may degrade and/or destroy material, e.g., viruses and bacteria, that is incoming or outgoing relative to the user and the mask.
  • the air (and other gases, aerosols, etc.) that pass through the opening 7 of the first portion 1 may, additionally or alternatively, be exposed to at least one filter, which may have antiviral and/or antibacterial properties and/or coatings.
  • the removable air regulator device 100 is at the left side of the user's face. The device 100 would also work at different locations on the mask 30.
  • the device 100 is shown without a fan module 20 and fan cover 24, but could include the foregoing in other embodiments.
  • FIG. 13 is a rear-perspective view of an embodiment of the removable mask airflow device 100 coupled to a mask 30, in accordance with aspects of inventive concepts.
  • the second portion 2 is shown at an interior surface of the mask 30.
  • the removable mask airflow device 100 can comprise a thermometer.
  • the thermometer can be configured to communicate with a network, e.g., via Bluetooth technology.
  • the first portion 1 can comprise other forms of attachment mechanism for coupling to the mask 30.
  • the attachment mechanism can include a clip, a compression fit mechanism, a snap fit mechanism, a sliding mechanism, or any such suitable attachment mechanism or combinations thereof.
  • FIG. 14 is a perspective view of an alternative embodiment of a removable mask airflow device 200, in accordance with aspects of inventive concepts. Similar to the embodiments previously described, in this embodiment the device 200 comprises a first portion 1 constructed and arranged to couple with a second portion 2, with a facemask between the first portion 1 and the second portion 2. Similar to the previously described embodiments, one or more fan modules can be mounted within the first portion 1. In the view shown in FIG. 14 , the device is in assembled form, without a mask disposed between the first and second portions.
  • the embodiment shown in FIG. 14 includes a connector 210 constructed and arranged to securely couple the air regulator device to another item.
  • an elongated member 220 couples the connector to the first portion 1.
  • the elongated member is a rope, chain, wire, cord, or any such suitable member that can couple the connector 210 and the first portion 1.
  • the elongated member 220 is flexible.
  • the elongated member 220 is rigid.
  • the distance between the connector 210 and the first portion 1 is adjustable. In the embodiment shown in FIG.
  • the device 200 comprises an adjustor 225 configured to adjust a length of the elongated member 220, such that the distance between the connector 210 and the first portion 1 is adjustable.
  • the connector 210 can be directly connected to the first portion 1.
  • the connector 210 can include a clip, button, hook, hook and loop, a compression fit mechanism, a snap fit mechanism, a sliding mechanism, or any such suitable attachment mechanism or combinations thereof.
  • the connector 210 can be attached on one of the threads of the face mask to further secure the removable airflow device 200 on the facemask. In other example embodiments, the connector 210 can be attached on any part of the facemask. In other example embodiments, the connector 210 can be attached on any wearable apparatus of the user. For example, the connector 210 can be attached on the glasses of the user. When the removable airflow device 200 is not in use, the user can detach the removable airflow device 200 from the facemask and use the connector 210 to attach the removable airflow device 200 on the glasses of the user. The connector 210 provides convenience to the user to use the removable airflow device 200 and provide further securement when the removable airflow device 200 is displaced and detached from the facemask.
  • the charging port 6 is located at a side surface of the first portion 1.
  • the device 200 comprises a cover 6a for the charging port 6.
  • the air regulator device 200 does not comprise a cover for the charging port 6.
  • the device 200 can be wirelessly charged and the charging port 6 and cover 6a can be omitted.
  • a filter 230 is visible through the fan cover 24 and a fan module is disposed within the first portion 1, beneath the filter 230.
  • FIG. 15 is a perspective view of the embodiment of FIG. 14 , in accordance with aspects of inventive concepts.
  • the device 200 is in assembled form, without a mask disposed between the first and second portions.
  • the fan module 20 is visible, as is the second portion 2 magnetically coupled to the first portion 1.
  • a control button 4 is also visible.
  • FIG. 16 is a front view of the embodiment of FIG. 14 , in accordance with aspects of inventive concepts. In this view, as in FIG. 14 , a status indicator 5 is visible.
  • FIG. 17 is a rear view of the embodiment of FIG. 14 , in accordance with aspects of inventive concepts.
  • the fan module 20 is visible, as is the filter 230.
  • the second portion 2 is also visible.
  • FIG. 18 is a first side view of the embodiment of FIG. 14 , in accordance with aspects of inventive concepts. In this view, the device is in assembled form, without a mask disposed between the first and second portions. The charge port cover 6a is visible.
  • FIG. 19 is a second view of the embodiment of FIG. 14 , in accordance with aspects of inventive concepts.
  • the device is in assembled form, without a mask disposed between the first and second portions.
  • the control button 4 is visible.
  • FIG. 20 is a bottom view of the embodiment of FIG. 14 , in accordance with aspects of inventive concepts.
  • FIG. 21 is a top view of the embodiment of FIG. 14 , in accordance with aspects of inventive concepts. In this view, the device is in assembled form, without a mask disposed between the first and second portions.
  • FIG. 22 is a front-perspective, partially-exploded view of another embodiment of a removable air regulator device 250, similar to the embodiment of FIG. 14 , in accordance with aspects of inventive concepts.
  • the device 250 comprises one control button 4.
  • the device 250 comprises a different number of control buttons.
  • the control button 4 can control the speed (low or high) and power of the fan 20.
  • the opening 7 of the first portion 1 is aligned with the opening 8 of the second portion 2, such that air can flow through both openings 7, 8.
  • the second portion 2 comprises magnet which couple to the first portion 1 to removable secure the device 250 on a mask 30. The magnet is configured in the entire area of the second portion 2.
  • the second portion 2 of the device 200, 250 has an inner diameter of around 2.6 cm within a range of +/- 10% inclusive and an outer diameter of around 3.9cm within a range of +/- 10% inclusive, the entire area between the inner diameter and the outer diameter of the second portion 2 is a magnet, thus the device 200, 250 has a mass of around 40 g within a range of +/- 20% inclusive.
  • the device 200, 250 can have a different weight, which depends on the size of the magnet in the second portion 2 of the device 200, 250.
  • the weight of the device 200, 250 in the preferred embodiments is not greater than 50 g. This is because if the weight of the device 200, 250 is greater than 50 g, the surgical facemask would be deformed, or the device 200, 250 would fall off easily from the facemask.
  • the device 200, 250 includes a cutting device.
  • the cutting device is configured to cut an opening on the facemask, the opening on the facemask matches the opening of the first portion 1 of the device 200, 250, the device 200, 250 includes a filter that replaces the cut portion of the facemask to provide properties include preventing fumes, viruses, bacteria, airborne contaminants, etc.
  • the device 200, 250 is around 80 mm long by 40 mm by 25 mm, with each dimension being within a range of+/- 20% inclusive. In alternative embodiments, the device 200 can have different dimensions.
  • the device 200, 250 comprises a 550 mAh battery with the total charge being within a range of +/- 20% inclusive.
  • the device 200 can comprise a battery with different characteristics.
  • the device 200, 250 comprises a 30 mm axial fan 20 with the fan dimensions being within a range of +/- 20% inclusive.
  • the device 200 can comprise a fan with different characteristics.
  • the device 200, 250 comprises a USB Type-C charging port.
  • the device 200 comprises a charging port with different characteristics and/or is wirelessly chargeable.
  • the first portion 1 can comprise or be formed from polypropylene (PP).
  • the first portion 1 can comprise or be formed from high-density polyethylene (HDPE), low-density polyethylene (LDPE), acrylonitrile butadiene styrene (ABS), polycarbonate (PC), polyethylene terephthalate (PET), polyamides (PA), polycarbonate/ acrylonitrile butadiene styrene (PC/ABS), polystyrene (PS), polyurethane (PU), or combinations of two or more thereof.
  • the first portion 1 can additionally or alternatively comprise one or more different materials, so long as such materials maintain structural integrity.
  • the second portion 2 comprises silicone over-molded with magnet pieces 9.
  • the second portion 2 can be formed of and/or comprises different materials.
  • the filter 230 can comprise a stainless-steel mesh with a nano-silver coating. In alternative embodiments, the filter 230 can be formed of and/or comprise different materials.
  • FIG. 23 shows a user wearing a mask 30 and the removable mask airflow device 250 of FIG. 22 , in accordance with aspects of inventive concepts.
  • the device 250 is coupled to a facemask 30, using a second portion 2 interior to the mask, as previously described.
  • some of the air (and/or other gases, aerosols, etc.) that pass through the opening 7 of the first portion 1, may be exposed to the ultraviolet radiation and/or nano-silver coating previously described. Such exposure may degrade and/or destroy material that is incoming or outgoing relative to the user.
  • the removable air regulator device 250 is at the right side of the user's face. The device 250 would also work at different locations on the mask 30.
  • the removable mask airflow device 200, 250 can comprise a thermometer.
  • the thermometer can be configured to communicate with a network, e.g., using Bluetooth technology.
  • the first portion 1 comprises an attachment mechanism for coupling to the mask.
  • the attachment mechanism can include a clip, button, hook, hook and loop, a compression fit mechanism, a snap fit mechanism, a sliding mechanism, or any such suitable attachment mechanism or combinations thereof.
  • removable mask airflow device 200, 250 shown in FIGs. 14 and 22 may include different characteristics discussed in connection with other embodiments discussed herein.
  • FIG. 24 is a front-perspective view of an alternative embodiment of a removable mask airflow device 300, in accordance with aspects of inventive concepts. Similar to the embodiments previously described, in this embodiment the device 300 comprises a first portion 1 constructed and arranged to couple with a second portion 2 with a facemask between the first portion 1 and the second portion 2. Similar to the previously described embodiments, one or more fan modules (not shown) can mounted within the first portion 1, such as in one or more openings thereof.
  • the first portion 1 comprises a central region 40.
  • the central region 40 comprises one or more fan modules 20.
  • the central region 40 also includes an opening 7 (not visible) that defines a flow path through the device 300.
  • the fan module 20 may be disposed within the opening 7 and flow path.
  • the second portion 2 which is shown spaced apart from the first portion 1, is constructed and arranged to be removably and magnetically coupled to the first portion 1.
  • the opening of the first portion 1 is aligned with the opening 8 of the second portion 2, to form a flow path therethrough.
  • the second portion 2 is in the form of a magnet ring.
  • the second portion 2 comprises silicone molded with one or more magnets 9, as discussed above.
  • the second portion 2 can be formed of and/or comprises different materials.
  • the first portion 1 of the removable mask airflow device 200 comprises one or more legs coupled to and/or extending from the central region 40.
  • the first portion 1 comprises two legs 42, 44.
  • the first portion 1 comprises a different number of legs.
  • the one or more legs 42, 44 are inclined relative to the bottom of the central region 40 and toward a mask. In some embodiments, the one or more legs are inclined relative to each other. In the embodiment shown, the legs 42, 44 at least partially conform to a face, and at least partially encompass the second portion 2.
  • the first portion 1 comprises a cover 34 at one (front) side of the fan module 20.
  • the cover 34 is removable.
  • the cover 34 comprises a mesh that can serve as a filer to block contaminants.
  • the cover 34 shown in FIG. 24 can be configured so that it can be easily washed or it can be disposable and replaceable.
  • a PCB can be stored within the first leg 42.
  • the PCB may be located in the second leg, or there can be a PCB in each leg.
  • the battery can be stored within the second leg 44, e.g., when the PCB is in the first leg 42.
  • the battery may be first leg 42 and the PCB can be in the second leg 44.
  • the a leg 42, 44 can include a PCB and a battery.
  • the charging port is located in the first leg 42. In alternative embodiments, the charging port may be at a different leg. In some embodiments, wireless charging capability can be built into the first portion 1, e.g., in the first or second leg 42, 44.
  • the status indicator 5 is at the first leg 42. In alternative embodiments the status indicator may be in the second leg 44. In still other embodiments, there may be at least one status indicator in each leg.
  • the embodiment 300 shown in FIG. 24 is constructed and arranged to be positioned on the facemask near the user's mouth, increasing the observability of the device 300.
  • the embodiment shown in FIG. 24 also has a larger footprint than the embodiments previously described. If the one or more fan modules 20 are configured to blow air towards the user, a larger device 300 that is closer to the user's mouth may result in filtered air being more efficiently delivered to the user's mouth. If the one or more fan modules 20 are configured to blow air away from the user, a larger device 300 that is closer to the user's mouth may result in exhaled breath being more efficiently directed to the opening of the first portion 1.
  • the weight of the embodiment shown in FIG. 24 is more balanced than the weight of the previously described embodiments, largely due to the more symmetric structure of the first portion 1.
  • the sides of the device 300 can twist, bend, hinge, or otherwise be user-manipulatable and/or rotatable for user's comfortability.
  • the embodiment shown in FIG. 24 may include the same or different characteristics previously discussed in connection with the embodiments shown in previous figures.
  • FIG. 25 is a front-perspective view of the embodiment of FIG. 24 , in accordance with aspects of inventive concepts, with the second portion detached from the first portion.
  • FIG. 26 is a top view of the embodiment of FIG. 24 , in accordance with aspects of inventive concepts.
  • the control button 4 is part of the first leg 42.
  • the control button 4 may be in the second leg 44.
  • FIG. 27 is another perspective view of the embodiment of FIG. 24 , in accordance with aspects of inventive concepts. Again, the second portion 2 is detached from the first portion in this view.
  • FIG. 28 is a front-perspective view of the embodiment of FIG. 24 , in accordance with aspects of inventive concepts.
  • FIG. 29 is a side view of the device 300 of FIG. 24 , in accordance with aspects of inventive concepts.
  • FIG. 30 is a rear view of the device 300 of FIG. 24 , in accordance with aspects of inventive concepts.
  • FIG. 31 shows a user wearing the device 300 of FIG. 24 , in accordance with aspects of inventive concepts.
  • the device 300 is coupled to a facemask 30, with the first portion 1 external to the mask and the second portion 2 internal to the mask, as previously described. That is, the second portion 2 can be a ring with magnets that couple to the first portion through the mask 30.
  • the removable mask airflow device 300 can comprise a thermometer.
  • the thermometer can be configured to communicate with a network, e.g., using Bluetooth technology.
  • the removable air regulator device 300 shown in FIG. 24 may include different characteristics discussed in connection with other embodiments discussed herein.
  • FIG. 32 is a front-perspective view of another alternative embodiment of a removable mask airflow device 400, in accordance with aspects of inventive concepts. Similar to the embodiments previously described, in this embodiment the device 400 comprises a first portion 1 and a second portion 2 with a facemask between the first portion 1 and the second portion 2. Similar to the embodiments, previously described, one or more fan modules (not shown) can be mounted at one or more openings.
  • the second portion 2 is constructed and arranged as a clip and is integral with the first portion 1.
  • the top of the mask is positioned between the second portion 2 and the first portion 1.
  • the first and second portions combine to form one or more clips that slidingly receive the top portion of the mask.
  • the first portion 1 of the removable air regulator device 400 comprises one or more legs coupled to a central region 40.
  • the first portion 1 comprises two legs 52, 54.
  • the first portion 1 can comprise a different number of legs.
  • the legs are the same or substantially the same length.
  • one or more of the legs can have a different length than one or more of the other legs.
  • the legs have the same or substantially the same width.
  • the legs can have different widths.
  • At least one leg can include at least one fan module.
  • the first leg 52 comprises at least one fan module 20.
  • the one or more fan modules 20 is located at a different position.
  • each leg can comprise at least one fan module.
  • the fans can be independently controlled or jointly controlled.
  • the fans in the different legs can direct flow the same or differently. For example, in some embodiments, a fan in one leg can direct flow into the mask and a fan in the other leg can direct flow out of the mask.
  • the central region 40 comprises a nose strap 41 configured to fit at a user's nose.
  • the nose strap 41 is adjustable to conform to the nose of the user.
  • the nose strap 41 can comprise a memory wire.
  • the memory wire can be embedded internally in the nose strap 40 to ensure comfort.
  • the nose strap 41 comprises silicone, and a memory wire can be disposed within the silicone.
  • the nose strap can be formed of and/or comprise different materials that achieve substantially the same physical functions.
  • the device 400 comprises battery, such as a lithium-ion polymer battery. In alternative embodiments, the device 400 comprises a different type of battery.
  • the device 400 is configured in accordance with configurations previously discussed.
  • the device can include filters and/or emitters as previously described.
  • FIG. 33 shows a user wearing the device 400 of FIG. 32 , in accordance with aspects of inventive concepts.
  • the components such as the fan 20, the fan cover 24, and the mesh filter 230 can be easily decoupled from the device and easily cleaned and sanitized. For example, one may disinfect the device under UV light. In other embodiments, one or more of these components can be disposable and replaceable, such as the filter 230.
  • the components such as PCB, the battery, and the control device can be arranged in different positions or configurations to achieve a desired balance of weight, or the comfort of the user, or the stable fixation of the device 400 to a mask 30.
  • the removable mask airflow device 400 can comprise a thermometer.
  • the thermometer can be configured to communicate with a network, e.g., using Bluetooth technology.
  • removable mask airflow device 400 shown in FIG. 32 may include different characteristics discussed in connection with other embodiments discussed herein.
  • FIG. 34 shows a perspective view of an embodiment of a round filter 500 configured for a removable mask airflow device, in accordance with aspects of inventive concepts.
  • the round filter 500 comprises multiple openings, each having a hexagonal shape.
  • Alternative embodiments can have a different number of openings and/or can have one or more openings with a different shape.
  • the filter can be made of any rigid or semi-rigid material and have an anti-viral and/or anti-bacterial coating.
  • FIG. 35 shows a front view of the embodiment of FIG. 34 , in accordance with aspects of inventive concepts.
  • FIG. 36 shows a rear view of the embodiment of FIG. 34 , in accordance with aspects of inventive concepts.
  • FIG. 37 shows a side view of the embodiment of FIG. 34 , in accordance with aspects of inventive concepts.
  • FIG. 38 shows a perspective view of an embodiment of a square filter 600 configured for a removable air regulator device, in accordance with aspects of inventive concepts.
  • the square filter 600 comprises multiple openings, each having a hexagonal shape.
  • Alternative embodiments can have a different number of openings and/or can have one or more openings with a different shape.
  • the filter can be made of any rigid or semi-rigid material and have an anti-viral and/or anti-bacterial coating.
  • FIG. 39 shows a front view of the embodiment of FIG. 38 , in accordance with aspects of inventive concepts.
  • FIG. 40 shows a rear view of the embodiment of FIG. 38 , in accordance with aspects of inventive concepts.
  • FIG. 41 shows a side view of the embodiment of FIG. 38 , in accordance with aspects of inventive concepts.
  • FIG. 42 shows a perspective view of an embodiment of a rectangular filter 700 configured for a removable air regulator device, in accordance with aspects of inventive concepts.
  • the rectangular filter 700 comprises multiple openings, each having a hexagonal shape.
  • Alternative embodiments can have a different number of openings and/or can have one or more openings with a different shape.
  • the filter can be made of any rigid or semi-rigid material and have an anti-viral and/or anti-bacterial coating.
  • FIG. 43 shows a front view of the embodiment of FIG. 42 , in accordance with aspects of inventive concepts.
  • FIG. 44 shows a rear view of the embodiment of FIG. 42 , in accordance with aspects of inventive concepts.
  • FIG. 45 shows a side view of the embodiment of FIG. 42 , in accordance with aspects of inventive concepts.
  • FIG. 46 shows a perspective view of an embodiment of an octagon filter 800 configured for a removable air regulator device, in accordance with aspects of inventive concepts.
  • the octagon filter 800 comprises multiple openings, each having a hexagonal shape.
  • Alternative embodiments can have a different number of openings and/or can have one or more openings with a different shape.
  • the filter can be made of any rigid or semi-rigid material and have an anti-viral and/or anti-bacterial coating.
  • FIG. 47 shows a front view of the embodiment of FIG. 46 , in accordance with aspects of inventive concepts.
  • FIG. 48 shows a rear view of the embodiment of FIG. 46 , in accordance with aspects of inventive concepts.
  • FIG. 49 shows a side view of the embodiment of FIG. 46 , in accordance with aspects of inventive concepts.
  • the filter 230 may have a shape different from that shown in FIGs. 34 to 49 , such as a hexagonal shaped filter, for assisting the user to distinguish a used filter or an unused filter.
  • the removable mask airflow device may include an opening in different shapes to accommodate these filters, such that the device is uniquely distinguishable from other users' devices.

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  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
EP21173765.5A 2020-07-20 2021-05-13 Entfernbare maskenluftstromvorrichtung Withdrawn EP3943163A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202063053813P 2020-07-20 2020-07-20
US17/193,109 US20220016448A1 (en) 2020-07-20 2021-03-05 Removable mask airflow device

Publications (1)

Publication Number Publication Date
EP3943163A1 true EP3943163A1 (de) 2022-01-26

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EP (1) EP3943163A1 (de)
CN (1) CN215075697U (de)
AU (1) AU2021102824A4 (de)
CA (1) CA3116531A1 (de)

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EP4364816A1 (de) * 2022-11-07 2024-05-08 Koninklijke Philips N.V. Gesichtsmaske
WO2024099842A1 (en) * 2022-11-07 2024-05-16 Koninklijke Philips N.V. Face mask

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WO2015019637A1 (ja) * 2013-08-09 2015-02-12 シャープ株式会社 イオン発生装置
CN104886824A (zh) * 2015-07-03 2015-09-09 上海圆天电子科技有限公司 防雾霾智能口罩
WO2019064199A2 (en) * 2017-09-29 2019-04-04 3M Innovative Properties Company WIRELESS POWER TRANSMISSION APPARATUS AND WIRELESS POWER SYSTEM COMPRISING SAME
WO2020013907A1 (en) * 2018-07-13 2020-01-16 Aok Tooling Ltd. Super mask respirator system having a face mask and a sub-peak inspiratory flow blower
KR102080754B1 (ko) * 2019-01-10 2020-04-24 주식회사 리움 송풍 및 필터링 방식의 재사용 가능 마스크
EP3791935A1 (de) * 2019-09-13 2021-03-17 Koninklijke Philips N.V. Gesichtsmaske

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015019637A1 (ja) * 2013-08-09 2015-02-12 シャープ株式会社 イオン発生装置
CN104886824A (zh) * 2015-07-03 2015-09-09 上海圆天电子科技有限公司 防雾霾智能口罩
WO2019064199A2 (en) * 2017-09-29 2019-04-04 3M Innovative Properties Company WIRELESS POWER TRANSMISSION APPARATUS AND WIRELESS POWER SYSTEM COMPRISING SAME
WO2020013907A1 (en) * 2018-07-13 2020-01-16 Aok Tooling Ltd. Super mask respirator system having a face mask and a sub-peak inspiratory flow blower
KR102080754B1 (ko) * 2019-01-10 2020-04-24 주식회사 리움 송풍 및 필터링 방식의 재사용 가능 마스크
EP3791935A1 (de) * 2019-09-13 2021-03-17 Koninklijke Philips N.V. Gesichtsmaske

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4364816A1 (de) * 2022-11-07 2024-05-08 Koninklijke Philips N.V. Gesichtsmaske
WO2024099842A1 (en) * 2022-11-07 2024-05-16 Koninklijke Philips N.V. Face mask

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CN215075697U (zh) 2021-12-10
AU2021102824A4 (en) 2021-07-15

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