Breath Or Contaminated Air Deflectors Patents (Class 128/863)
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Patent number: 8091552Abstract: Apparatus and method to mitigate the spread of infectious material caused by coughing or sneezing are disclosed. The apparatus includes a bottom, a peripheral first duct and a peripheral second duct, and a top. The bottom has a first side and an opposing second side. The peripheral first duct is disposed on the first side of the bottom and around a portion of the periphery of the bottom. The peripheral second duct is disposed on the first side of the bottom and around a second portion of the periphery of the bottom. The peripheral first duct has a first cavity and the peripheral second duct has a second cavity. The top includes at least one opening configured to receive a nose and mouth of a user. The top is disposed above the first side of the bottom and is recessed below the peripheral first duct and the peripheral second duct. The bottom, the top, the peripheral first duct and the peripheral second duct define a third cavity.Type: GrantFiled: April 16, 2009Date of Patent: January 10, 2012Inventor: Lee D. Stockhamer
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Publication number: 20120000473Abstract: Provided is a mask which can be folded small and has improved portability and storability. A mask which can be folded small characterized in that, as FIG. 1 shows, a filter part, which comprises single or multi layered filter material and provides a rectangular section at the center when folded in two along the center line, is provided; triangular filter parts, each having the major side of the rectangular filter part as the bottom side, are formed in an integrated manner in the longitudinal direction of the rectangle, and tightening strings are attached to the respective minor sides of the rectangular filter part.Type: ApplicationFiled: September 30, 2009Publication date: January 5, 2012Inventors: Nobuo Shigematsu, Kenichi Ono, Shuichiro Shimada, Yusuke Takayama
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Patent number: 8074660Abstract: Face masks that are provided in a generally flat configuration and are capable of being expanded to a cup-shaped configuration. Such masks include at least one porous layer that includes at least one pleat and that is capable of being expanded by at least partially unfolding the at least one pleat. The mask further includes at least one stiffening element that comprises at least one engaging feature. Upon expanding the porous layer, the engaging feature engages with the porous layer so as to enhance the ability of the mask to maintain the expanded, cup-shaped configuration.Type: GrantFiled: December 18, 2008Date of Patent: December 13, 2011Assignee: 3M Innovative Properties CompanyInventor: Dean R. Duffy
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Publication number: 20110232653Abstract: An antimicrobial, dustproof fabric includes a textile material layer which is composed of microfibers with an average fiber diameter of from 1 to 100 ?m and contains an inorganic porous substance, and a nanofiber nonwoven fabric layer which is laminated on the textile material layer and has an average fiber diameter of at least 1 nm but less than 1,000 nm. Hygienic products such as masks obtained using the fabric efficiently block microbes such as viruses, and inactivate or destroy the captured microbes.Type: ApplicationFiled: January 31, 2008Publication date: September 29, 2011Applicant: NISSHINBO INDUSTRIES, INC.Inventors: Yasuo Imashiro, Naokazu Sasaki, Yukiko Ogushi, Mami Iizuka
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Patent number: 7997275Abstract: In order to prevent tainting of a cougher's hand with germs, the product from a cough is carried in contact with a germicide inside a hollow article, and is vented out of the hollow article, in directions away from the user's face and hand holding the article. More specifically, the cough catcher has a hollow region for accepting the product from a cough therein. This hollow region has a filter element containing a germicide mounted therein, and a series of channels formed between the filter element and a bottom surface of the hollow region. The channels communicate with vent ports around a rim portion of the cough catcher. The vent ports are oriented away from both the mouth opening and the outside surface of the cough catcher for conveying the product from a cough away from both the face and the hand of a user.Type: GrantFiled: November 13, 2008Date of Patent: August 16, 2011Inventor: Michael Quinn
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Publication number: 20110180078Abstract: A protective face mask is provided that includes (1) a body portion having an inner surface and an outer surface, the body portion proportioned to fit over a nose, a mouth, and a chin of a wearer, (2) shaped forms attached to lateral portions of the inner surface, each shaped form providing a contour fit to a corresponding cheek of the wearer, (3) two flaps, each joined to a lateral portion of the body portion, and (4) at least one adjustable strap removably attachable from either end to each flap distal to the body portion, whereby each strap is extendable around the wearer's head to secure the body portion in place. The outer surface is covered by an air permeable and printable material.Type: ApplicationFiled: January 26, 2011Publication date: July 28, 2011Inventor: Jared McKinley
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Publication number: 20100263679Abstract: Apparatus and method to mitigate the spread of infectious material caused by coughing or sneezing are disclosed. The apparatus includes a bottom, a peripheral first duct and a peripheral second duct, and a top. The bottom has a first side and an opposing second side. The peripheral first duct is disposed on the first side of the bottom and around a portion of the periphery of the bottom. The peripheral second duct is disposed on the first side of the bottom and around a second portion of the periphery of the bottom. The peripheral first duct has a first cavity and the peripheral second duct has a second cavity. The top includes at least one opening configured to receive a nose and mouth of a user. The top is disposed above the first side of the bottom and is recessed below the peripheral first duct and the peripheral second duct. The bottom, the top, the peripheral first duct and the peripheral second duct define a third cavity.Type: ApplicationFiled: April 16, 2009Publication date: October 21, 2010Inventor: Lee D. Stockhamer
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Publication number: 20100252055Abstract: One embodiment of an apparatus with means to contain ones cough, consisting of an arc shaped container box (12) with venting holes. Said box houses a container box liner (18) and a filter (14). Said filter is treated in a known virus killer and sealed inside of said box using a container box top (16) with an ample hole in the top center of said top, a cough receptacle (20) is glued in place over the center of the ample hole in said top. A wristband (22) is attached to the bottom of said container (12) whereby offering means to attach said apparatus to ones wrist.Type: ApplicationFiled: April 3, 2010Publication date: October 7, 2010Inventor: Alan Dewayne Walker, SR.
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Publication number: 20100224199Abstract: A respirator adapted to facilitate ease of donning and comfort during use comprising one or more of an adjustable or elastic strap that facilitates ease of donning and comfort during wear; and/or fasteners that are easy to use and that facilitate ease of donning and comfort during wear; and/or respirator shapes that facilitate the wearing of eyeglasses with said respirator; and/or bellows-type, pneumatic, or other such components, associated with said respirator, that are adapted to promote adjustability of the fit of the respirator.Type: ApplicationFiled: December 14, 2006Publication date: September 9, 2010Inventors: Megan C.H. Smith, Kiran K. Reddy, Herb F. Velazquez, Debra N. Welchel, Theresa M. McCoy, Joseph Mitchell, Matrice B. Jackson, Damon R. Larkin, Lizzette L. Sheffield, Ruthlyn Reyes, Russell J. Kroll, Philip D. Palermo, Suzuko Hisata
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Publication number: 20100218774Abstract: A decorative cover for a respirator mask includes a fabric panel formed from substantially non-filtering fabric material. A first fastener is attached to an interior surface on the fabric panel, and a second fastener is attached to an exterior surface of the respirator mask. The first and second fasteners releasably engage with each other to couple the fabric panel to the respirator mask.Type: ApplicationFiled: February 25, 2010Publication date: September 2, 2010Applicant: MERIDIAN MEDICAL LLCInventor: Ann Elizabeth Randol Flaherty
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Publication number: 20100154805Abstract: A flat-fold, filtering, face-piece respirator 10 that has a harness 14, a mask body 12, and first and second flanges 30a, 30b. The mask body 12 is capable of being folded flat for storage and can be opened into a cup-shaped configuration for use. The mask body 12 comprises a filtering structure 16 and has the first and second flanges 30a, 30b disposed on first and second mask body sides. The first and second flanges 30a, 30b project both laterally x and frontally y from the mask body 12. The provision of the flanges on each side of the respirator is beneficial to ease of mask donning, doffing, and adjustment, and to face fit and maintaining the open shape or configuration of the mask body.Type: ApplicationFiled: December 18, 2008Publication date: June 24, 2010Inventors: Dean R. Duffy, Scott A. Spoo, Thomas I. Insley
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Publication number: 20100154804Abstract: Herein are disclosed face masks that are provided in a generally flat configuration and are capable of being expanded to a cup-shaped configuration. Such masks comprise at least one porous layer that comprises at least one pleat and that is capable of being expanded by at least partially unfolding the at least one pleat. The mask further comprises at least one stiffening element that comprises at least one engaging feature. Upon expanding the porous layer, the engaging feature engages with the porous layer so as to enhance the ability of the mask to maintain the expanded, cup-shaped configuration.Type: ApplicationFiled: December 18, 2008Publication date: June 24, 2010Inventor: Dean R. Duffy
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Publication number: 20100154806Abstract: Herein are disclosed face masks that are provided in a generally flat configuration and are capable of being expanded to a cup-shaped configuration. Such masks comprise at least one porous layer that comprises at least one pleat and that is capable of being expanded by at least partially unfolding the at least one pleat. The mask further comprises reinforcing netting laminated to the outer surface of the porous layer.Type: ApplicationFiled: December 18, 2008Publication date: June 24, 2010Inventor: Dean R. Duffy
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Publication number: 20100101584Abstract: A reusable, porous mask with a concealed respiratory filter and exhalation valves is provided. The mask comprises a flexible porous outer frame, a detachable semi-rigid respiratory filter that nests within the outer frame, and one or more exhalation valves attached to the respiratory filter so they are concealed behind the outer frame. The mask is flexible enough to be folded to fit inside a pocket or purse. The mask has the capability of enhancing the lives of people with respiratory disorders, people who wish to minimize their exposure to chemicals, particles and germs, and professionals who require respiratory protection.Type: ApplicationFiled: October 29, 2008Publication date: April 29, 2010Inventors: Hannah Bledstein, Adrien Bledstein
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Patent number: 7699906Abstract: The present invention relates to iodinated resins. It relates in particular to a process for preparing a polyiodide-resin wherein an anion exchange resin is contacted with a material capable of donating a member absorbable by the resin so as to convert the resin to the polyiodide-resin. The absorbable member is selected from the group consisting of I.sub.2 and polyiodide ion having a valence of ?1. In the process, conversion of the anion exchange resin to the polyiodide-resin is effected at elevated temperate and/or elevated pressure, the elevated temperature being about 100.degree. C. or higher, the elevated pressure being greater than atmospheric pressure. The present invention also relates to a substance comprising an iodine (impregnated) resin as produced by the above process.Type: GrantFiled: July 25, 2007Date of Patent: April 20, 2010Assignee: Triosyn Holding Inc.Inventor: Pierre Jean Messier
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Publication number: 20090260635Abstract: A specially designed face mask is provided which provides an impenetrable barrier between the wearer and noxious odors. Manufactured of any suitable material, such as durable, disposable paper, fabric, woven or felted material, for example, the fragrance face mask of the present invention is essentially rectangular in shape. The mask provides fragrance to block unwanted odors alone or in combination with anti-bacterial, anti-microbial or anti-fungal agents.Type: ApplicationFiled: January 7, 2009Publication date: October 22, 2009Inventor: Mary Dean
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Publication number: 20090255542Abstract: A nose clip 10 is a resinous strip-shaped member having the flexibility that permits easy deformation and the shape-retaining capability that permits the shape after deformation to be retained. The nose clip 10 includes a strip-shaped clip body 12 having a major surface 12a, a back surface 12b opposite to the major surface 12a, and a pair of edges 12c extending in a longitudinal direction, and a plurality of linear grooves 14 formed on the major surface 12a of the clip body 12, each linear groove extending in a direction intersecting both edges 12c of the clip body 12. The plurality of linear grooves 14 includes a plurality of first linear grooves 14a intersecting both edges 12c of the clip body 12 at generally right angle ?, a plurality of second linear grooves 14b intersecting both edges 12c at an acute angle ?, and a plurality of third linear grooves 14c intersecting both edges 12c at an acute angle ?.Type: ApplicationFiled: March 31, 2009Publication date: October 15, 2009Inventors: Haruna Ugai, Makoto Nagase
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Publication number: 20090247973Abstract: An antibacterial nano-silver contained polymer absorbent and sanitary articles thereof includes a polymer absorbent and an antibacterial material coated thereon that has a plurality of supporting elements adsorbed nano-silver. The antibacterial nano-silver contained polymer absorbent is adopted on sanitary articles to be in contact with secretion generating portions of users to directly absorb secretions of user's body or prevent microbe-contained external air from entering the user's body to provide disinfecting effect and a healthy condition for the user.Type: ApplicationFiled: March 27, 2008Publication date: October 1, 2009Applicant: LIN HORN TECHNOLOGY CO., LTD.Inventors: An-Chi Yeh, Deng-Nan Horng, Chia-Feng Liang, Kuo-Hui Wu, Fu-Chu Yang
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Publication number: 20090151734Abstract: The invention regards a mask with a removable pair of goggles. Clean air can be breathed through an air filter, separated from the contaminated air from automobile exhaust gas and yellow sands, while enjoying cycling and inline skating. It is an economical and environmentally friendly mask because only the air filter requires replacement, by opening and closing the mouth area only without removing the mask, eating and talking are made more convenient. Additionally, the goggles can be placed on or removed from the nose of the body easily so that eyes are protected from contaminated air and alien materials, enhancing safety and convenience of the user.Type: ApplicationFiled: September 27, 2007Publication date: June 18, 2009Inventor: Kisu Park
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Publication number: 20090151733Abstract: A disposable respirator made from a filter body having at least one stretch-panel incorporated therein. The stretch-panel allows the respirator to better conform to the wearer's face during movement due to talking, coughing, or general head or neck movement. There may be one or more stretch-panels located underneath the chin or over the cheeks of the wearer.Type: ApplicationFiled: December 13, 2007Publication date: June 18, 2009Inventors: Debra N. Welchel, Eric C. Steindorf
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Publication number: 20090145445Abstract: In order to prevent tainting of a cougher's hand with germs, the product from a cough is carried in contact with a germicide inside a hollow article, and is vented out of the hollow article, in directions away from the user's face and hand holding the article. More specifically, the cough catcher has a hollow region for accepting the product from a cough therein. This hollow region has a filter element containing a germicide mounted therein, and a series of channels formed between the filter element and a bottom surface of the hollow region. The channels communicate with vent ports around a rim portion of the cough catcher. The vent ports are oriented away from both the mouth opening and the outside surface of the cough catcher for conveying the product from a cough away from both the face and the hand of a user.Type: ApplicationFiled: November 13, 2008Publication date: June 11, 2009Inventor: Michael Quinn
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Publication number: 20090145444Abstract: A dust mask, the dust mask being lightweight, disposable and configured for a human face, the dust mask further being substantially continuous, and unitary if desired, and sized and configured to extend from ear to ear and to cover all of and substantially only a mouth, nose and ears, the mask further configured to transmit air inhaled by or exhaled by the user yet substantially completely block at least dust from reaching the nose, mouth and ears of the user. The mask can be further configured to substantially completely block at least one undesired air-borne contaminant in addition to dust and can comprise a central portion covering the user's nose and mouth and two earpieces seamlessly attached to the central portion. The mask can further comprise a pliable, resilient nose bridge that can be adjusted to conform to the nose of the user as well as a variety of other structural elements and configurations.Type: ApplicationFiled: November 26, 2008Publication date: June 11, 2009Inventor: Thomas William Edwards
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Publication number: 20090107515Abstract: An improved respiratory protective mask providing for several novelty features. In some embodiments a sealing member is provided with a skin contacting facet including a multiplicity of protruding ridges. In some embodiments a multi stage valve assembly is provided for blocking of intake of unfiltered ambient air. The valve contains two serially disposed valves defining a cavity. The cavity blocks residual amount of ambient air. In some embodiments a protective hood is provided, made of a modified fabric which enables aeration and dehumidification.Type: ApplicationFiled: June 7, 2004Publication date: April 30, 2009Inventor: Oren Gavriely
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Publication number: 20090054859Abstract: A method for reducing odor is provided. In one embodiment, the method comprises modifying the surface of silica particles with a transition metal so that the silica particles are bonded to the transition metal through a covalent or coordinate bond. The method further comprises contacting the modified silica particles with an odorous compound, the transition metal facilitating the capture of the odorous compound.Type: ApplicationFiled: October 21, 2008Publication date: February 26, 2009Applicant: KIMBERLY-CLARK WORLDWIDE, INC.Inventors: Bao Trong Do, John Gavin MacDonald, Jaeho Kim
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Patent number: 7451764Abstract: A nasal mask comprising a pair of main bodies, which respectively form a containing space having an open end and a through-hole end; a connection which connects the edges of the opening ends of the main bodies; and a filtration device disposed inside the containing space of the main bodies. An alar projection is disposed at the upper brim of the opening end of the main bodies, which seals with the superior alar nasi of the nasal cavity. The main bodies forms a structure sealed with the nasal cavity. The main bodies of the nasal mask is made of soft elastic material and seals with the nasal cavity through the arrangement of an alar projection at the upper margin of the opening end of said main bodies that provides the wearer a sense of comfort.Type: GrantFiled: April 27, 2004Date of Patent: November 18, 2008Inventor: Dave Wang
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Publication number: 20080168996Abstract: My invention, Animasks Kid's Dust Masks Animasks aka Child Friendly Filter Masks, is new in the field of children's safety filter masks. They are intended to solve and or improve the problems associated with children needing to wear safety filter masks. Right now, stores and hospitals carry expensive, plain, unappealing filter masks which may be scary or intimidation to children. In addition to that, most stores carry safety filter masks that do not fit children well, which means they have to be modified in emergency situations. My masks however, solves these problems because they are made to be an inexpensive, simple, fun, yet provides an effective way for children to be safe. “No modifications needed”. They are made of printed die-cut cotton fibers for versatile fun character designs, with OEM adjusters and staples.Type: ApplicationFiled: December 13, 2007Publication date: July 17, 2008Inventor: Christla Willis
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Publication number: 20080148941Abstract: The present invention relates to iodinated resins. It relates in particular to a process for preparing a polyiodide-resin wherein an anion exchange resin is contacted with a material capable of donating a member absorbable by the resin so as to convert the resin to the polyiodide-resin. ‘The absorbable member is selected from the group consisting of I.sub.2 and polyiodide ion having a valence of ?1. In the process, conversion of the anion exchange resin to the polyiodide-resin is effected at elevated temperate and/or elevated pressure, the elevated temperature being about 100.degree. C. or higher, the elevated pressure being greater than atmospheric pressure. The present invention also relates to a substance comprising an iodine (impregnated) resin as produced by the above process.Type: ApplicationFiled: July 25, 2007Publication date: June 26, 2008Inventor: Pierre Jean Messier
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Publication number: 20080121240Abstract: The invention is directed to a scented dust mask configured to provide a pleasant scent while being worn on the face of a user. The dust mask includes outer and inner layers of material shaped to cover the nose and mouth of the user, and connected to each other about the outer edges such that the layers of material define a pocket therebetween. The layers of material are configured to filter particulate matter from the air as the air passes through the material. The dust mask further includes a quantity of a scented material disposed and retained within the pocket defined by the inner and outer layers of material, with the scent of the scented material being detectable by the user when the dust mask is worn. The dust mask may further include a connection mechanism configured to retain the dust mask against the face of the user when the dust mask is worn.Type: ApplicationFiled: November 27, 2006Publication date: May 29, 2008Applicant: GOODY PRODUCTS, INC.Inventor: Jeremiah Schwarz
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Publication number: 20080110469Abstract: A facial mask for filtering ambient air is formed from a pre-form of a multilayer flexible flat filter member of a size to extend over the mouth and nostrils of the user. The flat pre-form filter member can have an ovoid perimeter with an endless band of a hypoallergenic adhesive tape encircling a perimeter of the filter member and operable for sealing with the user's skin to prevent leakage over extended use. Portions of the adhesive tape can self-seal during a sizing step to form structural paths for maintaining a central concavity to ensure a large filtration area offset from the nostrils and mouth of the user. The flexible filter material can further include an activated carbon layer.Type: ApplicationFiled: November 13, 2006Publication date: May 15, 2008Inventor: Stanley Weinberg
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Publication number: 20080092909Abstract: A medical face mask comprising a central transparent portion, an outer filter portion and, optionally, one or more antimicrobial agents is described.Type: ApplicationFiled: September 20, 2005Publication date: April 24, 2008Applicant: California Pacific Medical CenterInventor: Jeanne Hahne
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Publication number: 20070277837Abstract: A surgical mask is disk shaped and made of a flexible and elastic sheet material. It has a rim flange which strengthens the edge of the disk and prevents edge tears. An preferably off center linear slit is about 3 inches in length and provides terminal holes for preventing slit tear-out. In use, the mask is pressed down over a surgical site so as to be able to efficiently catch fluids erupting from the surgical site.Type: ApplicationFiled: June 5, 2006Publication date: December 6, 2007Inventor: Harkeerat Dhillon
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Patent number: 7032751Abstract: A method of producing a plurality of face masks is provided. The method includes the step of providing a continuous web that is of the same material throughout. A plurality of body portions are stamped from the continuous web so that each of the plurality of face masks has one body portion. A plurality of left extension portions are stamped from the continuous web so that each of the body portions has one left extension portion integrally attached thereto. A plurality of right extension portions are stamped from the continuous web so that each of the body portions has one right extension portion integrally attached thereto. A dispenser assembly for dispensing face masks is also provided. The assembly includes a core and a roll of face masks that are rotatably disposed on the core. As least one of the face masks includes a body portion and left extension portion that is integrally attached to the body portion. A right extension portion is integrally attached to the body portion.Type: GrantFiled: December 19, 2002Date of Patent: April 25, 2006Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Daryl Steven Bell, Naveen Agarwal, Michael Andrew Amante, Jeffrey M. Willis
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Patent number: 6981502Abstract: A respiratory mask provides improved sealing through the use of an intraoral mouthpiece with a large sealing area. A tubular extension, configured at one end to accept standard respiratory fittings, is the conduit for gas delivery to the intraoral mouthpiece. The respiratory mask may also include an intraoral oropharyngeal airway which flexes so that it can be inserted without the need for rotation or use of a tongue blade. The respiratory mask may also include an external shield to enhance sealing and provide a barrier of protection for the healthcare provider. The mask's design allows for a novel handgrip technique that allows a single healthcare provider to ventilate with enhanced sealing.Type: GrantFiled: April 1, 2004Date of Patent: January 3, 2006Assignee: Numask, Inc.Inventors: James J. McCormick, William Jou, David Anthony, David Isagholian
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Patent number: 6904906Abstract: This invention is a device (10) for inspiration of a mist from a nebulizer, having an inlet connector (12, 32) adapted to engage an outlet port of a nebulizer, a hollow mouthpiece element (126 34) for insertion into a patient's mouth; a conduit (14) forming a fluid connection between the inlet connector, and the hollow mouthpiece element. An exhaust valve (26) is provided for removing expiratory gases which are exhaled into the mouthpiece element to the ambient atmosphere via an exhaust/positive expiratory pressure (PEP) valve (26, 50). The PEP valve is positioned on the conduit between the inlet connector, and the mouthpiece element; and a filter housing (44) containing a filter (60) for filtering the exhaled gases passing from the exhaust/PEP valve.Type: GrantFiled: September 4, 2003Date of Patent: June 14, 2005Assignee: Salter LabsInventors: Peter W. Salter, James Chua, Walter Van Horn, Duane D. Kazal, Laurence McGann
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Publication number: 20040112390Abstract: A system for treating sleep-related breathing disorders. In one embodiment, the system includes a first magnetically susceptible material attached to a left lateral pharyngeal wall and a second magnetically susceptible material attached to a right lateral pharyngeal wall. The second magnetically susceptible material is positioned opposite the first magnetically susceptible material across an upper airway. The system further includes a first magnet disposed outside the body and lateral to the first magnetically susceptible material, and a second magnet disposed outside the body and lateral to the second magnetically susceptible material.Type: ApplicationFiled: October 6, 2003Publication date: June 17, 2004Inventors: Stephen Nelson Brooks, Jed E. Black
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Patent number: 6631721Abstract: This invention is a device (10) for inspiration of a mist from a nebulizer, the device comprising an inlet connector (12, 32) adapted to engage an outlet port of a nebulizer; a hollow mouthpiece element (126, 34) for insertion into a patient's mouth; a conduit (14) forming a fluid connection between the inlet connector, and the hollow mouthpiece element; an exhaust valve (26) for removing expiratory gases which are exhaled into the mouthpiece element to the ambient atmosphere via the exhaust/positive expiratory pressure (PEP) valve (26, 50) positioned on the conduit between the inlet connector, and the mouthpiece element; and a filter housing (44) containing a filter (60) for filtering the exhaled gases passing from the exhaust/PEP valve.Type: GrantFiled: May 3, 2001Date of Patent: October 14, 2003Assignee: Salter LabsInventors: Peter W. Salter, James Chua, Walter Van Horn, Duane D. Kazal, Laurence McGann
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Patent number: 6606990Abstract: The invention describes a mouthpiece for an inhalation therapy unit wherein an aerosol for inhalation is prepared for a patient, said mouthpiece comprising a substantially tubular base (1), in the wall of which an orifice (2) is formed, and a flat, elastic valve member (3), which is adapted in dimension and shape to the orifice (2) for the closing thereof and which is secured to the mouthpiece in such a manner that during an inspiration process through the mouthpiece the orifice (2) is closed and during an expiration process directed into the mouthpiece the orifice (2) is opened. According to the invention, at least one enlarged contact surface (6, 8, 11, 13, 15, 16) is provided at the orifice (2) for the accumulation and holding of an amount of liquid by adhesion.Type: GrantFiled: December 30, 1998Date of Patent: August 19, 2003Assignee: Pari GmbH Spezialisten fur effektive InhalationInventors: Kevin Stapleton, Robert Waldner, Thomas Gallem, Martin Knoch
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Patent number: 6584976Abstract: A filtering face mask that covers at least the nose and mouth of a wearer and that includes an exhalation valve. The exhalation valve opens in response to increased pressure when the wearer exhales to allow the exhaled air to be rapidly purged from the mask interior. An exhale filter element is placed in one of several locations in the exhale flow stream to remove contaminants from the exhaled air. The face mask is beneficial in that it provides comfort to the wearer by allowing warm, moist, high-CO2-content air to be rapidly evacuated from the mask interior through the valve and also protects the wearer from splash fluids and polluted air while at the same time protecting other persons or things from being exposed to contaminants in the exhale flow stream.Type: GrantFiled: July 24, 1998Date of Patent: July 1, 2003Assignee: 3M Innovative Properties CompanyInventors: Daniel A. Japuntich, Nicole V. McCullough, Jane K. Peterson, Nicholas R. Baumann, John W. Bryant, Christopher P. Henderson, Bruce E. Penning
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Patent number: 6176234Abstract: A mouth piece exhalation valve for a nebulizer or breathing circuit. The nebulizer has an internal passageway containing an offset causing an inspiration mist flow to bypass the exhaust valve without impingement. The offset includes a deflector which aids in the deflection of the inspiration mist flow away from the exhaust valve. The deflector is also utilized for directing the exhaust flow upon expiration by a patient through the exhaust valve. The exhaust valve design includes a flap or disc having leaves formed by peripheral arcuate cuts to facilitate the opening and the closing of the leafs in accordance with the expiration and inhalation of a patient respectively. The cuts also aid in the re-introduction of any accumulation of fluid on the external surface of the disc and valve back into the inspirational cycle so as to minimize any external buildup of fluid.Type: GrantFiled: August 7, 1998Date of Patent: January 23, 2001Assignee: Salter LabsInventors: Peter W. Salter, James Chua, Walter Van Horn, Duane D. Kazal, Laurence McGann
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Patent number: 6123082Abstract: A device (20) for preventing or reducing the passage of air through the mouth (22). The device (20) comprises a top lip member (26) and a bottom lip member (28) having a space (34) therebetween. The space (34) is configured such that, in use, when the top and bottom lips (22T & 22B) of a patient are forced through the space (34), the top and bottom lip members (26 & 28) squeeze the top and bottom lips (22T & 22B) together thereby substantially sealing the mouth (22).Type: GrantFiled: October 3, 1997Date of Patent: September 26, 2000Assignee: ResMed LimitedInventor: Michael Berthon-Jones
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Patent number: 6119690Abstract: A nostril filter system that includes a filter assembly including a foam rubber nose insert member including a tubular nasal passage portion and a dome shaped naris portion; a pliable plastic insert member including a tubular top portion and a dome shaped bottom portion; a cone-shaped, second stage filter element; and a disk-shaped, first stage filter element; the second and first stage filter elements being insertable into the pliable plastic insert member in that order prior to inserting the pliable plastic insert member into the foam rubber nose insert member; the foam rubber nose insert member being insertable into a nostril of a user such that the tubular nasal passage portion is inserted into the opening of the user's nasal passage and the dome shaped naris portion is positioned within the naris chamber of the user's nostril. The system can also include a nose shroud member and two identical nose insert member holding structures that are detachably connectable to the nose shroud member.Type: GrantFiled: December 4, 1998Date of Patent: September 19, 2000Inventor: Joseph M. Pantaleo
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Patent number: 5797146Abstract: A breath deflector sealed across the bridge of the nose and extending forwardly therefrom, such as to the inside portion of a helmet and downwardly beyond the mouth, to prevent the fogging of glasses or the visor of the helmet. The seal of the breath deflector extends from the outside corner of one eye, across the bridge of the nose, and to the outside corner of the other eye to minimize a direct upward flow of moisture from one's breath to the area of vision in front of one's eyes. The breath deflector is resilient to form fit to the bridge of the nose even at temperatures below freezing, moisture-resistant, and insulative.Type: GrantFiled: November 21, 1996Date of Patent: August 25, 1998Inventor: Ronald D. Matich
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Patent number: 5794276Abstract: A disposable neck protection device that not only covers the neck region, but is constructed such that it prevents particles from coming into contact with the wearer's neck region while at the same time, allowing the wearer's skin to breathe. The device covers the cheeks and other areas below the level of the wearer's eyes. The device attaches to the front of a mask via sticky tabs or Velcro, having its main portion draping down the front of the neck just below the clavicles, its lower portion including a gusset to form fit the device around the wearer's neck. The neck protection device can be manufactured to accommodate any standard or custom size. The device is made of an absorbent outer layer and an impermeable inner layer which prevents debris from contacting the user's skin yet allows for air flow. The lower end of the device may fit under a gown whereas at the top, it attaches directly to the mask.Type: GrantFiled: November 13, 1995Date of Patent: August 18, 1998Inventor: Fern Lisa Walker
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Patent number: 5720052Abstract: A disposable neck protection device that not only covers the neck region, but is comprised of a material which prevents particles from penetrating it while at the same time, allowing the wearer's skin to breathe. The device covers the cheeks and other areas below the level of the wearer's eyes. The device attaches to the front of a mask via sticky tabs or Velcro, having its main portion draping down the front of the neck just below the clavicles, its lower portion fastening behind the wearer's neck via fasteners such as ties, buttons, Velcro or similar means. The neck protection device can be manufactured to accommodate any standard or custom size. The device is made of an absorbent outer layer and an impermeable inner layer which prevents debris from contacting the user's skin yet allows for air flow. The lower end of the device can fit under a gown whereas at the top, it attaches directly to the mask.Type: GrantFiled: August 30, 1995Date of Patent: February 24, 1998Inventor: Fern Lisa Walker
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Patent number: 5704063Abstract: An altenative face protector made of a covering body for covering at least a portion of a user's face below the eye area thereof, and attachments for attaching the covering body to a user. The face protector covers at least a portion of a user's face and it comprises a breathing vent skirt element. The breathing vent skirt element has a skirt edge, and is configured such that when the face protector is worn by the user, the breathing vent skirt element, from the tip of the nose of the user, projects outwardly and extends downwardly in such a manner that the breathing vent skirt element defines an outer wall of a nostril air pocket extending below the nostril area of the user's nose. The nostril air pocket has a lower nostril opening which is in air communication, at an upper end thereof, with the nostril area of the user's nose and, at the lower nostril opening, with the atmosphere.Type: GrantFiled: June 11, 1996Date of Patent: January 6, 1998Inventor: Mark Tilden
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Patent number: 5694927Abstract: A disposable mask and suction catheter includes a mask having a front side and a back side, the back side being disposed in contact with a user's face during use. The disposable mask and suction catheter also includes a catheter tube having a first and a second end, the first end being removably attachable to a suction source for removing exhaled air and the second end being attached to the back side of the mask. The disposable mask and suction catheter helps to prevent fogging of glasses or other eyewear due to moist, exhaled air that escapes from behind the mask, and improves user comfort by constantly removing the warm, moist air behind and around the mask and drawing cool, dry air into the mask.Type: GrantFiled: November 8, 1995Date of Patent: December 9, 1997Inventor: George L. Bohmfalk
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Patent number: 5561863Abstract: A surgical face mask having a see-through portion and a porous portion wherein the see-through portion is adapted for viewing a portion of the wearer's mouth. The face mask may further include an eye shield which may be pivotally secured thereto. The see-through portion may be formed from a fog-resistant flexible film. The porous portion may be formed from a spunbond/meltblown nonwoven laminate.Type: GrantFiled: October 4, 1994Date of Patent: October 8, 1996Assignee: Kimberly-Clark CorporationInventor: Gerald I. Carlson, II
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Patent number: 5538013Abstract: A mask placeable over at least one respiratory organ of a user for blocking out unpleasant odors includes an air-permeable body having an inner surface, an outer surface, and a strap for securing the mask in place over the user's face. An air permeable scenting portion is secured to the inner surface of the body and, upon inhalation by the user, scents the otherwise foul smelling air drawn into the mask enclosure. Preferably, a plurality of scenting portions are provided, with each scenting portion representing a different desired scent. According to the several embodiments taught by the invention, the scenting portions are interchangeable to adjust the degree and variety of scent introduced.Type: GrantFiled: July 19, 1995Date of Patent: July 23, 1996Inventor: Michael A. Brannon
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Patent number: 5538014Abstract: A transparent, flexible and deformable face shield that adaptably fits and conforms to the contours of the wearer's face to protect the wearer's eyes, contact lenses, face, etc. from hair spray products or other products containing contaminants. The face shield includes an inwardly projecting mouthpiece which is gripped between the wearer's teeth to hold the shield in sealing engagement over the wearer's face, leaving both of the wearer's hands free to perform hairstyling or other functions. The face shield may also include additional attachments for covering the forehead, ears or cheeks when the mask falls short of these areas.Type: GrantFiled: October 18, 1994Date of Patent: July 23, 1996Assignees: James W. Wilson, Dorothy E. WilsonInventors: Dorothy E. Wilson, James W. Wilson, Michael R. Weber
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Patent number: 5462049Abstract: The present invention is directed to an intraoral device for absorbing tar and nicotine normally inhaled by a smoker. The device includes a flexible pad which is disposed within the mouth of a wearer. A plurality of tar and nicotine absorbent particles are embedded in the flexible pad. Often, a retainer portion is attached to the flexible pad to engage the teeth of the wearer for holding the flexible pad in a desired position within the wearer's mouth. Preferably, the pad will be held along the palate of the wearer. Additionally, the flexible pad may also be impregnated with a breath freshener.Type: GrantFiled: June 7, 1994Date of Patent: October 31, 1995Inventor: Edward Q. Yavitz