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IC:A62B23/00

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Analysis

1.WO/2022/168128RESPIRATORY PROTECTION DEVICE
WO 11.08.2022
Int.Class A62B 9/00
AHUMAN NECESSITIES
62LIFE-SAVING; FIRE-FIGHTING
BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
9Component parts for respiratory or breathing apparatus
Appl.No PCT/IT2021/050318 Applicant GENES S.R.L. Inventor REFI, Cristiano
A respiratory protection device (1) is described comprising: a structural protective element (3); a plurality, and preferably two filtering devices (5) operatively connected to the structural protection element (3), the filtering devices being composed of a plurality of TNT polymeric layers of filtering material; a management device (7) operationally connected to the structural protection element (3); a power supply device (9) operatively connected to the structural protection element (3), the power supply device (9) being designed to supply energy to the management device (7).
2.20220249885PATHOGEN CAPTURE USING ACTIVE SURFACE MODIFICATION
US 11.08.2022
Int.Class A62B 23/02
AHUMAN NECESSITIES
62LIFE-SAVING; FIRE-FIGHTING
BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
23Filters for breathing-protection purposes
02for respirators
Appl.No 17727795 Applicant Farzin HATAMI Inventor Farzin HATAMI

Fabrics, such as employed in air filters, facemasks, garments, or PPE, are coated with pathogen-binding agents, such as chemicals that bind to protein-encapsulated airborne pathogens. Some of these pathogen-binding agents include multifunctional chemicals that bind to the fabrics and to exposed proteins and/or glycans on the pathogens. Some of these pathogen-binding agents include multifunctional silanes. Some of these pathogen-binding agents include multifunctional phosphanes or phosphonates.

3.20220249878RESPIRATOR
US 11.08.2022
Int.Class A62B 7/10
AHUMAN NECESSITIES
62LIFE-SAVING; FIRE-FIGHTING
BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
7Respiratory apparatus
10with filter elements
Appl.No 17650009 Applicant HONEYWELL INTERNATIONAL INC. Inventor Xiaojin HAN

The present invention provides a respirator. The respirator (100) has an outer housing (103), a middle frame (101), and a facial seal (108). The facial seal (108) is connected to the middle frame (101), and is fit to and forms a seal to the face of a user when the respirator (100) is in use. The respirator (100) further has an integrated board (102). The integrated board (102) is arranged between the outer housing (103) and the middle frame (101), and is provided with a functional member (107) for the respirator (100).

4.20220249883RESPIRATOR
US 11.08.2022
Int.Class A62B 23/02
AHUMAN NECESSITIES
62LIFE-SAVING; FIRE-FIGHTING
BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
23Filters for breathing-protection purposes
02for respirators
Appl.No 17650016 Applicant HONEYWELL INTERNATIONAL INC. Inventor Xiaojin HAN

The present invention provides a respirator. The respirator (100) has an outer housing (103), a filter, and an end cover (104). The filter is arranged on the outer housing (103). Position-limiting devices matching each other are respectively provided on the end cover (104) and the outer housing (103), and are used for fixing the filter at the outer housing (103).

5.20220249884FACEPIECE FILTER HAVING OFFSET LAYERED FEATURES
US 11.08.2022
Int.Class A62B 23/02
AHUMAN NECESSITIES
62LIFE-SAVING; FIRE-FIGHTING
BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
23Filters for breathing-protection purposes
02for respirators
Appl.No 17661216 Applicant LCP Medical Technologies, Inc. Inventor James Rathburn

A facepiece comprising a main body having a geometry configured to fit on a human face and cover the human's mouth and nose is provided. The main body defines an interior cavity between the main body and the human's face. The facepiece also includes one or more straps extending from the main body and configured to extend around the ears or head of a human such that the main body is held on the human's face. The main body includes a filter defining a plurality of airflow torture paths extending therethrough between the interior cavity and an external environment. The filter includes three or more layers of airflow path defining features, each airflow path defining feature providing a passageway for air to pass therethrough. The path defining features in adjacent layers are fluidly coupled but offset to form the airflow torture paths.

6.20220248780Facemask
US 11.08.2022
Int.Class A41D 13/11
AHUMAN NECESSITIES
41WEARING APPAREL
DOUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
13Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
05protecting only a particular body part
11Protective face masks, e.g. for surgical use, or for use in foul atmospheres
Appl.No 17479451 Applicant Dan Benzakin Inventor Dan Benzakin

A facemask adapted to be positioned on a user's face may include multiple components: a lower component or nose/mouth component; and an upper component or eye shield component. The eye shield component may be configured to at least partially cover the eyes of the user, while the nose/mouth component may be configured to cover the nose and mouth of the user. The eye shield component may be removably coupled to the nose/mouth component. The nose/mouth component may be configured to filter aerosols and droplets from the air/gas inhaled and exhaled by the user. The nose/mouth component may further facilitate the consumption of food and/or beverages without requiring the facemask to be removed or pulled down/away from the user's face.

WO 11.08.2022
Int.Class A62B 18/02
AHUMAN NECESSITIES
62LIFE-SAVING; FIRE-FIGHTING
BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
18Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes
02Masks
Appl.No PCT/KR2022/001900 Applicant LEE, Won Young Inventor LEE, Won Young
The present invention relates to a mask comprising: a mask body having an upper mask body capable of selectively covering the nose of a wearer and a lower mask body, which can selectively cover the mouth of the wearer and be separably coupled to the upper mask body; an inhalation part which is coupled to the mask body, and which purifies external air during inhalation by the wearer to supply same to the mask body; and an exhalation part which is coupled to the mask body, and which purifies the air discharged from the mask body during exhalation by the wearer to discharge same to the outside. According to the present invention, the wearer can wear both the upper mask body and the lower mask body so that both the nose and mouth are covered at normal times, and can remove the lower mask body to selectively cover only the nose with the upper mask body when eating or drinking a beverage.
8.WO/2022/167728BIODEGRADABLE CELLULOSE-BASED FILTER MEDIA AND FACIAL MASKS INCLUDING THE SAME
WO 11.08.2022
Int.Class B01D 39/18
BPERFORMING OPERATIONS; TRANSPORTING
01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
DSEPARATION
39Filtering material for liquid or gaseous fluids
14Other self-supporting filtering material
16of organic material, e.g. synthetic fibres
18the material being cellulose or derivatives thereof
Appl.No PCT/FI2022/050067 Applicant AHLSTROM-MUNKSJÖ OYJ Inventor ABDERRAHMEN, Robin
A cellulose-based filter media (10) is disclosed having a first phase (14) and a second phase (16), wherein the first phase (14) includes refined cellulose fibers, and wherein the second phase (16) includes cellulose fibers along with at least one of cellulose-based man-made fibers or non-cellulose man-made fibers. A facial mask (18) having the filter media (10) and a process for making the filter media (10) are also disclosed.. Due to the composition of the filter media (10), the filter media (10) and/or facial mask (18) incorporating the same are at least partially biodegradable, compostable, and/or recyclable and can be formed from a wet laid process.
9.20220249882Construction Hard Hat With Integrated Air Circulation, Camera, Display and Face Mask
US 11.08.2022
Int.Class A62B 18/04
AHUMAN NECESSITIES
62LIFE-SAVING; FIRE-FIGHTING
BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
18Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes
04Gas helmets
Appl.No 17484650 Applicant Artistexture LLC Inventor Stephen M. Sannicandro

A hard hat style helmet includes a powered and filtered air intake and distribution system. The air distribution system directs filtered air into a breathing mask structured and located to cover a wearer's mouth and nose. The helmet includes wireless telecommunication features and a speaker and microphone to enable hands-free voice calling. The helmet also includes a camera for transmitting the wearer's field of view. The helmet also includes a transparent display inside the wearer's field of view and another display outside the wearer's field of view.

10.WO/2022/168932MEDICAL FILTER UNIT, MANUFACTURING METHOD THEREFOR, FILTER UNIT FOR REUSABLE MASKS, AND REUSABLE MASK USING SAME
WO 11.08.2022
Int.Class A62B 18/02
AHUMAN NECESSITIES
62LIFE-SAVING; FIRE-FIGHTING
BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
18Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes
02Masks
Appl.No PCT/JP2022/004331 Applicant NIPRO CORPORATION Inventor NAKAGAMI, Hiroyuki
Provided is, for example, a medical filter unit that has a novel structure and has an excellent ability to trap viruses and the like. Also provided is a filter unit for reusable masks that has a novel structure and enables a high-performance filter member to be reused. Provided is a medical filter unit 10, wherein: a filter member 12 comprising a filter sheet 16 is accommodated in a cylindrical frame part 30 provided to a resin support 14 that is to be to attached to a body member 48; the filter sheet 16 is folded into a pleated shape of a plurality of connected peaks and troughs; and first end edges 22, 22 of the filter sheet 16 at opposing sides in the continuous direction of the peaks and troughs and second end edges 24, 24 of the filter sheet 16 continuously extending in a zig-zag shape at opposing sides in the widthwise direction of the peaks and troughs are fixed in an embedded state to the frame part 30 along the entire lengths of the end edges, thereby fixing the periphery of the filter sheet 16 in an embedded state to the frame part 30 along the entire periphery of the filter sheet 16.