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| Number | Title | Issue Date |
| 7878195 | Heat management system for industrial safety equipment A heat management system for industrial safety equipment is described, including an industrial safety article (e.g., a full face respirator), a power source and a fan unit, wherein the fan unit is mounted on the industrial safety article such that the fan directs ai... | 02/01/2011 |
| 7520277 | CPAP enclosure for the treatment of sleep apnea A CPAP enclosure used in the treatment of Obstructive Sleep Apnea (OSA) comprises a base connected to a bed, a canopy connected to the base, and a sealing member that connects the canopy to the base. The sealing member forms a substantially airtight seal such that t... | 04/21/2009 |
| 7506646 | Silencer for airline-hood and protective hood having the same Disclosed herein are a silencer for an airline hood and a protective hood having the silencer. The present invention reduces the speed of air fed into a space between upper and lower units, using an air distributing means, prior to discharging the air through air ou... | 03/24/2009 |
| 7422014 | Airflow monitor and breathing device and method An airflow monitor and breathing device having a flexible main band, an elongate main lead wire, and a nasal lead wire set, wherein the flexible main band, the main lead wire, and the nasal lead wire set cooperate to monitor the wearer's inspiration and expiration. ... | 09/09/2008 |
| 7406965 | Forehead support for facial mask A respiratory mask assembly includes a frame and a forehead support secured to the frame. The forehead support includes a joining member secured to an upper portion of the frame and a cushion frame movably mounted to the joining member. One of the joining member and... | 08/05/2008 |
| 7364584 | Warming device A warming device includes a clinical garment having an inside surface supporting a convective apparatus with interleaved, separately inflatable sections, each adapted to enable a particular mode of warming. ... | 04/29/2008 |
| 7357135 | Protective hood with fan assembly The present system includes a protective hood with a vent opening and a transparent shield mounted to a front portion of the hood. In a basic configuration, a fan assembly is removably mounted to the hood and coupled to the vent opening to direct airflow within the ... | 04/15/2008 |
| 7311102 | Protective apparel Apparel suitable for providing protection against noxious agents, wherein the apparel comprises a laminate material that provides a substantially effective barrier against the noxious agents. It is preferred that the laminate material comprises two or more layers, a... | 12/25/2007 |
| 7278421 | Full face flexible oxygen mask for use with flight helmets The full face flexible oxygen mask for use with flight helmets includes an elastic face seal with an oronasal cone that seals around the nose and mouth of the wearer, and flexible sealing flaps along the perimeter of the face seal to adapt the face piece of the mask... | 10/09/2007 |
| 7234466 | Forehead support for facial mask A forehead support (10) is disclosed that is adapted to be secured to a respiratory mask (16). The forehead support (10) including a joining member (14) for securing to the mask (16) and a cushion frame (12) pivotally mounte... | 06/26/2007 |
| 7226454 | Warming device with varied permeability A warming device includes a clinical garment having an inside surface supporting a convective apparatus with separately-inflatable sections, each adapted to enable a particular mode of warming. Each section has a surface or region with a permeability that varies fro... | 06/05/2007 |
| 7213320 | Moisture barrier cone Closed air space devices and methods of use for full body bio hazard type suits that eliminates condensation and fogging from forming on the face masks and the window visors of the suit. The devices and methods have a sealed closed air space that can be formed from ... | 05/08/2007 |
| 7197774 | Supplied air helmet having face seal with differentiated permeability A supplied air helmet 10 comprises a visor 14 and a face seal 12 that is secured to the visor. The face seal 12 includes a sealing member 18 and a frame member 16. The sealing member 18 extends radially inward from th... | 04/03/2007 |
| 7181776 | Pivot mask The present invention relates to a device to rotate a previously unrotatable receiver used with helmets, preferably aircraft helmets. ... | 02/27/2007 |
| 7182081 | Protective breathing hood A protective breathing hood comprising a hood made of a stretchable fire resistant material and which is also impermeable to gases and biologic material. The hood is sized and shaped for placing over a head of a user in an airtight manner with an opening of the hood... | 02/27/2007 |
| 7178526 | Quick-donning full face oxygen mask with inflatable harness and soft foldable lens A mask and harness system for use in providing breathing oxygen and protection from pollutants for the eyes and respiratory system includes a face seal, a soft flexible lens, a pneumatically-actuated harness, and a regulator with microphone to control the flow of ox... | 02/20/2007 |
| 7178528 | Headgear for noninvasive ventilation interface The present invention is a headgear for noninvasive ventilation interface made up of a nasal cannula including cannula tubing having a given outside diameter, and a headgear yoke with ends including tubing retainers. The yoke is adapted to extend transversely over a... | 02/20/2007 |
| 7168102 | Moisture barrier cone Closed air space devices and methods of use for full body bio hazard type suits that eliminates condensation and fogging from forming on the face masks and the window visors of the suit. The devices and methods have a sealed closed air space that can be formed from ... | 01/30/2007 |
| 7156093 | Inflatable respirator hood A respirator hood is designed to fit over and around the head of a wearer and includes a substantially transparent lens received in a front opening of the hood. An inflatable neck cuff is positioned near a lower portion of the hood and substantially circumscribes an... | 01/02/2007 |
| 7152600 | Biohazard mask suitable for civilians A biohazard mask for civilian use comprises bidirectional HEPA filtering to protect both personal and public health during an outbreak. Several measures are taken to maximize comfort and wearability, such as comfort-fit through a gel seal, anti-fogging protection th... | 12/26/2006 |
| 7120939 | Support for a face shield A face shield support includes an adjustable frame which fits over the head of a user during use and provides support for the face shield frame. In one embodiment, the frame includes a first, or frontal strap that extends from approximately above the ears of the use... | 10/17/2006 |
| 7104264 | Rigid air ducting for respirator hoods and helmets A respirator hood 1 that has an air chamber 6 arranged above the head of a user for delivery of breathable air. The air chamber 6 has an air inlet 13 connected to an air supply hose 5 and an air outlet 17 The outlet 17 | 09/12/2006 |
| 7093302 | Helmet assembly with accessory attachment features A helmet assembly includes dedicated features that are configured to matingly engage with a mating structure attached to a distinct accessory unit. The corresponding mating configurations enable the operable securement of one or more of such distinct accessory units... | 08/22/2006 |
| 7083514 | Air-filtration system for vehicle operator An air-filtration system is provided for use in a vehicle for delivering air to a helmet worn by a vehicle operator. The air-filtration system comprises an air intake in the form of a window scoop for drawing exterior air, an air duct assembly for delivering air fro... | 08/01/2006 |
| 7077154 | Apparatus for controlling the pressure of gas by bubbling through a liquid, such as bubble CPAP Apparatus for effecting bubble CPAP. The apparatus includes a hollow vessel holding a liquid, a cap, and a positionable tube assembly. The positionable tube assembly comprises a guide tube and a positionable tube. The positionable tube is arranged to have a gas intr... | 07/18/2006 |
| 7063085 | Gas delivery and monitoring system The present invention provides a system for a gas delivery and monitoring system for delivering a gas product to a patient and receiving a gas product exhaled from a patient. In an embodiment, the gas delivery and monitoring system includes a head support made of re... | 06/20/2006 |
| 7047976 | Medical device for overcoming airway obstruction A medical device for overcoming upper airway obstruction when a patient is placed in supine position. A cradle receives the patient's head, and the patient's head rests on and is secured to the cradle. Specifically, the head rests upon a first portion. The weight of... | 05/23/2006 |
| 7044126 | Device for providing protection to the respiratory system A device for providing purified atmospheric air to a user. Air passes passively through a filter and partitions into a mouse-nose compartment and a face compartment. The air from the face compartment flushes a visor and subsequently passes into the mouse-nose compar... | 05/16/2006 |
| 7036508 | Harness assembly for a nasal mask A harness assembly for a nasal mask for communicating breathable gas to a patient's airways, for example, in the administering of CPAP or like breathable gas delivery treatments, includes a cap portion adapted to engage, in use, the occipital region of the skull. Th... | 05/02/2006 |
| 7028687 | Escape hood An escape hood, comprising a respirator, having an air filter suitable for filtering toxic air contaminants and positioning members to retain the respirator in a respiratory path of the user; an optical lens; a expanding member, permitting hood to expand from a comp... | 04/18/2006 |
| 7017576 | Breathing assistance apparatus A improved interface is disclosed for delivering CPAP therapy to patients. The interface has a sliding engagement to the headgear. The sliding engagement allows substantial relative lateral movement eg: when face is distorted from sleeping on side, while still provi... | 03/28/2006 |
| 7013891 | Respirators A respirator (1) comprises an inner, oronasal, mask (2) enclosed within an outer, face sealing, mask (3) so as to define a cavity (4) therewith, a screw-threaded air inlet (5) for conducting inhaling air to the interior of the inne... | 03/21/2006 |
| 7007690 | Advanced chemical/biological crew mask An improved crew mask for protection of a user against chemical and biological hazards is provided. The novel crew mask includes the following features: a facepiece that includes a hybrid face seal with both intern and flat seals, and at least one transparent lens p... | 03/07/2006 |
| 6997178 | Oxygen inhaler mask with sound pickup device Oxygen breathing masks with a sound pickup device. A microphone capsule of the sound pick-up device is positioned at the base of a mouth-piece whose aperture is placed just before the mask user's mouth. Such a mask may find particular application for aircraft pilots... | 02/14/2006 |
| 6997179 | Protective hood A neck seal for use in an emergency breathing apparatus has an interior and an exterior and is formed of an annular sheet of elastomeric material having a substantially central aperture for donning over a person's head. The substantially central aperture is sized ap... | 02/14/2006 |
| 6994433 | Electrostatic filtered eyewear An eyewear has a gasket between the user and lenses that electrostatically filter the air flow of particulate while still permitting a gentle flow of air to maintain comfort to the wearer of the eyewear, and prevent fogging on the lenses. The electret filter materia... | 02/07/2006 |
| 6973676 | Protective helmet with integral air supply Protective helmet device includes a helmet with a hard outer shell and a soft inner lining. In one embodiment, a tube inlet with multiple channels is coupled to the top of the outer shell, and is operative to allow the helmet to be connected to an air supply. In ano... | 12/13/2005 |
| 6957651 | System for simulating metabolic consumption of oxygen A method and system are provided for simulating the metabolic consumption of oxygen contained in a breathable gas. A variable volume chamber cyclically increases/decreases in volume to receive the breathable gas/expel an exhaust gas. Hydrogen and carbon dioxide are ... | 10/25/2005 |
| 6954944 | Air conditioned helmet apparatus A helmet (12) includes a thermoelectric heat pump (14) mounted onto a rear surface of the helmet shell (12) for delivering temperature conditioned air to the interior of the helmet shell. A multi-layer structure (48) on the helmet shell i... | 10/18/2005 |
| 6941949 | Disposable face mask A disposable face mask includes a mask body covering substantially a nose, mouth, and chin of a wearer, and an extension provided with the mask body. The extension is configured to encircle a back of a wearer's head and to substantially cover a wearer's cheeks, jaw,... | 09/13/2005 |
