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Surgery > Respiratory Method Or Device > Means For Removing Substance From Respiratory Gas Means For Removing Substance From Respiratory GasMeans For Removing Substance From Respiratory Gas patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.10/25/07 - 20070246049 - Humidifying device and oxygen concentrating system A humidifying device (10), for humidifying a gas with the water vapor contained in air, comprises: a hollow fiber bundle (14) formed by bundling a plurality of hollow fibers (14a) permeable by water vapor, the hollow fibers being orientated in a direction of a predetermined axis; a housing (12) having ... 10/18/07 - 20070240719 - Portable air-purifying system A respirator includes a face mask and a housing assembly coupled in flow communication to the face mask. The face mask includes an inlet opening and a seal. The inlet opening is configured to channel treated air into the face mask. The face mask seal is configured to prevent contaminants ... 07/19/07 - 20070163592 - Gas reservoir bag, distributor housing, breathing mask, and respiration method The present invention relates to a gas reservoir bag (6), comprising a flexible bag (9) for separating two different gases with a connection. The gas reservoir bag further comprises an outer bag (8) for generating a pressure difference between the flexible bag (9) and the ambiance of the outer bag ... 07/12/07 - 20070157932 - Face mask for the protection against biological agents The invention relates to a new mask for the protection against biological agents having additional features to improve the efficiency. The mask is in particular equipped with a filtering layer providing outstanding performances against biological agents, with a high efficiency exhalation valve and with a boundary sealing layer to enhance ... 06/21/07 - 20070137650 - Air-purifying breathing apparatus An air-purifying breathing apparatus is provided. The breathing apparatus comprises an air chamber with a filter disposed therein. The air chamber is directly communicated with a respiratory tract through pipes. Therefore, the air-purifying breathing apparatus has the advantages of completely filtering air; avoiding backflow; and making full use of filtered ... 06/07/07 - 20070125382 - Bordier mask BORDIER MASK is designed with the purpose to help prevent bronchial sickness and others. This mask is composed of two valves. One is the inhale valve and the other is the exhale valve. It also has a hose that connects the mask to the filter holder from the admission valve. ... 05/31/07 - 20070119456 - Hypoxic gas stream system and method of use A method of supplying hypoxic gas includes supplying a hypoxic gas with a hypoxic gas supply at a continuous flow rate; and delivering the hypoxic gas intermittently with a conserving mechanism so that an effective hypoxic gas flow rate at least twice the flow rate from the hypoxic gas supply ... 04/12/07 - 20070079830 - Facial viral-bacterial inhibitor mask The present invention relates to a disposable male/female apparatus for oral infectionless sex comprising a viral-bacterial inhibitor mask for the lower face having a rectangular horizontal oriented-shaped oral cavity and a pair of opposing elastic string ear loops attached to the mask interior. The ear loops each have an accurate ... 03/15/07 - 20070056589 - Multi-stage respirator filter with tim filter option A filter canister assembly for a gas mask comprising a primary canister with a first filter medium adapted to remove aerosols, particulate materials and droplets from air and a second filter medium comprising an adsorbent filter medium adapted to remove toxic gases and arranged in serial communication with the first ... 10/12/06 - 20060225738 - In-mouth filtration apparatus An in-mouth filtration apparatus, for example for use in sunless liquid-spray tanning to prevent the inhalation of liquid droplets, particles, and/or toxic gases. The filtration apparatus includes a mouthpiece having a curved portion with protrusions for biting upon. This permits the apparatus to be held in place with the jaw ... 06/29/06 - 20060137689 - Breathing protective device A breathing protective device comprises a filter house body (1) having a filter house (8) with a filter house chamber (40) and a first wall section (45) having a number of through holes (47, 47a), at least one filter (2) in the filter house chamber inside said first wall section, ... 06/08/06 - 20060118116 - Emergency escape mask An escape mask that enables one to breathe filtered air includes a foldable pocket size hood to cover the entire head, including a bag made of transparent plastic film material impermeable to gases, a multi-layered filter assembly containing at least one filter layer containing an antiseptic effective against microorganisms and ... 05/11/06 - 20060096597 - Swivel filter for use with sleep apnea and other respiratory equipment including associated interface systems A swivel filter assembly for use with a wide variety of different types of sleep apnea equipment and other respiratory, pressure and/or breathing devices including oxygen concentrators and ventilators, one end portion of the overall assembly being adaptable for coupling to a source for providing air or other gas to ... 04/20/06 - 20060081249 - Personal respirator This Personal Respirator is a respiratory protection air-purifying device that minimizes the area required in front of the face, especially around the mouth area, by locating the very lightweight filter and plenum close to the head, connected by a airway tube forming a complete unit with the mouthpiece in the ... 07/28/05 - 20050161045 - Method of making a filter cartridge that uses thermoforming step Method for making a filter cartridge that is suitable for attachment to a respiratory mask. The method comprises the steps of (a) providing a mass of filter material; (b) providing a filter cartridge housing that has an inlet and outlet and a sidewall that includes sheet material; and (c) thermoforming ... 07/28/05 - 20050161044 - Oxygen enrichment apparatus An oxygen enrichment apparatus includes a main body including an oxygen enriching unit and a pump unit for supplying oxygen-enriched air obtained by the oxygen enriching unit to a predetermined place; a ventilating unit for suctioning exterior air into the main body and discharging the exterior air out of the ... 06/30/05 - 20050139214 - Oxygen concentrating apparatus An oxygen concentrating apparatus including an output variable type compressor. Oxygen-concentrated gas may be supplied either continuously or synchronized with inhalation or timing of inhalations. In one aspect, when synchronous operation is selected, the compressor is operated at a lower output in comparison with continuous supply operation. 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