Abstract: Aspects discussed herein relate to remixing devices that can be used to modify a gas mix being inhaled by a user. The device can accurately adjust inspired CO2 and/or O2 levels independently to a desired level. Aspects described herein generally improve the quality, efficiency, and speed of devices to provide breathing gas mixes. Medical conditions can be diagnosed and a therapeutically effective gas mix can be provided as treatment for diagnosed medical conditions.

Abstract: There is provided a respiratory protection device comprising a mask body defining a breathable air zone for a wearer and having a front cover; an exhale valve in fluid communication with the breathable air zone; and a seal check mechanism disposed in the front cover, where the seal check mechanism comprises a button associated with a flap such that, when actuated, the flap biases the exhale valve in a closed position. There is provided in some embodiments a plane of the button intersecting with a plane of the exhale valve. There is also provided in some embodiments the button and the plunger being a monolithic part.

Abstract: A patient interface for delivering breathable gas to a patient includes a sealing portion including a nose tip engagement portion adapted to form a seal with the patient's nose tip, an upper lip engagement portion adapted to form a seal with the patient's upper lip and/or base of the patient's nares, and nostril engagement flaps adapted to form a seal with the patient's nares. The nose tip engagement portion, the upper lip engagement portion, and the nostril engagement flaps are all structured to extend or curve outwardly from a supporting wall defining an air path.

Abstract: Lightweight personal handheld home monitoring and managing device, which includes a sound sensor network/array of sound sensor networks combined with an Artificial Neural Network (ANN) and a build in system and methods, making this device an intelligent and portable apparatus to address specific health issues. The combined apparatus is used for managing and/or guidance and/or diagnosing and/or controlling and managing purposes. This present version of the apparatus will address pulmonary disorders and diseases or similar ailments.

Abstract: Aspects of the present technology comprise a positioning and stabilising structure to hold a seal-forming structure in a therapeutically effective position on a head of a patient. The seal-forming structure may be constructed and arranged to form a seal with a region of the patients face surrounding an entrance to the patients airways for sealed delivery of a flow of air at a therapeutic pressure of at least 4 cmH2O with respect to ambient air pressure throughout the patients respiratory cycle in use. The positioning and stabilising structure may comprise a front hoop arranged to contact, in use, at least a region of the patients head superior to an otobasion superior of the patients head and a rear strap.

Abstract: A ducted breathing apparatus and methods for assembling and using such ducted breathing apparatus are provided. The ducted breathing apparatus may include a face cover for sealing at least a portion of a user's face. The ducted breathing apparatus may include a ducted air channel element for providing direct air flow from a user's mouth within the mask to the outside environment. The ducted breathing apparatus may include a coupling element for providing a sealed mating connection between the ducted air channel element and the face cover.

Abstract: A device for clearing an obstructed airway of a subject comprising: an airway interface adapted for positioning over a mouth and/or nose of the subject; and a pump in fluid communication with the airway interface and being activatable to generate suction at the airway interface, wherein the device is adapted for activation of the pump to generate the suction when the airway interface is pushed against the mouth and/or nose of the subject.

Abstract: An airway assist device and methods of making and using an airway assist device to assist in opening an airway or removing fluid or material obstructing an airway of a subject.

Abstract: A mask cushion or a mask assembly therewith provides a comfortable and effective seal for provision of a gas therapy by a respiratory treatment apparatus. The mask cushion may be integrated with or coupled to a mask frame. The mask cushion typically includes an inner cushion component. The mask cushion also includes a patient facial-contact side portion with a chamber and a barrier to form the chamber that may be flexible. The chamber may serve as an outer layer with respect to the inner cushion component. The chamber may be partially or completely filled with a gas, fluid or gel. The inner cushion may be formed with a soft flexible material such as an elastomer or foam, etc. The barrier may be a membrane and may also be soft flexible material.

Abstract: The interchangeable mouth shields disclosed herein include a lip-anterior portion and teeth tray that can be releasably coupled together. The lip-anterior portion includes a panel positioned anterior to a lip shield. The panel can be customized to be different shapes and have decorative features. The interchangeable mouth shield includes a vent enabling a user to breathing through the interchangeable mouth shield during use. The teeth tray can be selectively flavored.

Abstract: An interface assembly comprises a nasal mask that includes a seal having a rolling portion. The rolling portion of the seal rolls over a portion of a clip that secures the seal to a frame. The frame has a ball and socket connection to a connector. The connector comprises an elbow having integrally formed exhaust holes and a swivel.

Abstract: An oral device for treating obstructive sleep apnea is generally described. In an embodiment, the oral device includes an anchoring member, a lip sealing member and an air transmission member configured to receive and transmit air to a user. The air transmission member may divide and distribute the air to multiple locations within the user's oral cavity. The anchoring member is configured to receive a dentition of the user. According to some embodiments, the lip sealing member may include an inner lip seal and an outer lip seal. The inner and outer lip seals are customized to the user's lips and may be slidably received on the air transmission member. Thus, the lip sealing member is configured to provide a substantially airtight seal for the user's lips, thereby limiting and/or inhibiting air exchange between the user's lips.

Abstract: Provided are systems, devices and methods for ventilating patients. For example, provided are ventilation masks. The described ventilation masks can be used in ventilation procedures of patients.

Abstract: A phototherapeutic system for providing phototherapy inside a user's mouth comprises a housing; and a plurality of radiation sources disposed in the housing, wherein the plurality of radiation sources is configured to provide to the user's mouth a plurality of beams, wherein at least two beams of the plurality of beams have different wavelengths, and wherein a portion of the housing is configured to receive a pressure resulting from the user's mouth so as to prevent the housing from moving during the phototherapy.

Abstract: A respiratory mask for use with a patient, and that is suited for use with children, includes a flexible cushion arranged to interface with and deliver air to the patient's nose. The cushion has a tube connection portion at one or both sides adjacent the patient's nares, the tube connection portion being arranged to connect to an air delivery tube. This location, plus the very low profile of the mask, allows a patient (e.g. an infant) to sleep on their face more comfortably. A more rigid support structure adjacent the cushion is provided to stabilize the cushion and prevent it from collapsing. Headgear is also provided and arranged for releasable attachment to the support structure.

Abstract: A cannula mounting fixture may include a base, a first arm with a first cannula mounting bracket and a second arm with a second cannula mounting bracket. The first arm may be coupled to the base so that a first cannula mounted at the first mounting bracket is positioned within an opening in a patient's body. The second arm may be coupled to the base and includes a joint that allows a second cannula mounted at the second mounting bracket to be inserted through the opening. A cannula stabilizing fixture may include a base and a repositionable arm. The base may be configured to be securely and removably coupled to a first cannula that extends into an opening in a patient's body. The repositionable arm may include a first cannula holder coupled to the base and is configured to support a second cannula that extends into the opening.

Abstract: The present invention relates generally to an oral device, or mouthpiece, for delivering a fluid to the mouth or oropharynx of a user. In one embodiment, the oral device includes an intraoral portion, an extraoral portion, and an auxiliary support device that serves to stabilize the oral device. In various embodiments, the auxiliary support device may be configured with ear loops, a support band, a support frame and/or a support member. The intraoral portion generally includes at least one outlet port through which the fluid is delivered to the oral cavity or oropharynx. A method of dispensing a fluid using the oral device is also provided.

Abstract: Described herein is a mask for delivery of gas, such as oxygen, to a patient and useable in a naso-gastric intubation procedure without disruption of the seal between the mask and the patient's face. The body of the mask includes a fenestration or opening through which the naso-gastric tube may be inserted. The fenestration is preferably shaped to support the tube in a manner that is comfortable for the patient and that eliminates or minimizes the amount of gas lost to the atmosphere outside the mask. In at least some embodiments, the fenestration is closed when a tube is not inserted therethrough so that the mask may be used normally without loss of the gas through the fenestration.

Abstract: A patient interface device that includes a body portion comprising a pair of arms and a chin support. A first end portion of each arm in the pair of arms is coupled to an opposite end of the chin support. The chin support is adapted to be disposed under the mandible responsive to the patient interface device being donned by a user. At least one headgear attachment element is provided on each arm in the pair of arms. A circuit portion is provided at a second end portion of each arm in the pair of arm. A patient interface portion is coupled to the circuit portion.

Abstract: The present invention provides intra-oral interfaces, systems and methods for preventing sleep apnea, the interfaces comprises a conduit adapted to receive continuous positive airway pressure (CPAP) from a CPAP source, and for delivering positive air pressure to a mouth of a patient, a mouthpiece through which the conduit extends, the mouthpiece having a portion configured to reside between the teeth and inner part of the lips and cheeks in the mouth of the patient; and an active seal associated with the mouthpiece, the active seal having at least a portion thereof adapted to reside in a buccal vestibulum of the patient, the active seal being configured to bulge and contract as the patient breathes.

Abstract: A CPAP device and a method for treating sleep apnea use a head appliance with an oral adaptor comprising a tube partially inserted in a person's mouth and a diaphragm applied over the tube against the mouth, such that the lips are formed into a tight seal with the tube. A nasal seal is described comprising two rollers to which a strap is attached, so that the nasal seal is easily put in place, adjusted and maintained by rolling the rollers on the nose sides or pulling the straps.

Abstract: Breathing assist kits having a cranio-cervical extension device and a strapless breathing mask are presented. The mask comprises a seal that couples the mask to a victim's face preferably using an adhesive gasket that ensures the mask does not become dislodged while a care giver provides assisted breathing. The mask can also include, among other enhancements, a window or a light gathering lens to provide a view into the victim's mouth.

Abstract: A tracheal tube apparatus includes a cannula having first and second ends. An inflatable cuff is formed on the cannula between the first and second ends. A conduit extends from the cuff for introducing an inflating fluid into the cuff when it is desired to inflate the cuff and removing inflating fluid from the cuff when it is desired to deflate the cuff. A gauge for indicating the inflation pressure of the cuff is coupled in the conduit.

Abstract: A gas mask with a connection piece (11) at a mask body has an adapter (12), which is rotatably received in the connection piece (11). The gas mask has an angle piece (13) outside the mask that connects to a drinking tube (7) for the consumption of food or beverage and has a mouthpiece within the mask to form a drinking device (2). A swivel joint connection is provided between the adapter (12) and angle piece (13) to accomplish the object.

Abstract: According to one embodiment, an apparatus for coupling an oral appliance to a gas delivery device includes a post, a swivel, and first and second opposing clamps. The post includes a base configured to couple to the oral appliance; a first arm extending from the base and defining a channel extending along a portion of the first arm; and a second arm extending from the base, extending substantially parallel to the first arm, the second arm defining a channel extending along a portion of the second arm. The swivel is substantially spherical and is configured to position the gas delivery device. The first clamp is configured to engage and slide along the channel defined by the first arm and the second clamp is configured to engage and slide along the channel defined by the second arm. The first and second opposing clamps are together configured to position and secure the location and orientation of the swivel relative to the post.

Abstract: A device for aiding intubation of a patient comprising a generally ovular palate bridge having a flexible convex surface to allow the device to conform to a roof of a patient's mouth and a flexible concave surface to allow for space in the mouth for placement of an endotracheal tube or to clear an oral airway which is attached to a teeth guard to prevent dental trauma and an esophageal block to block aspiration from a patient's stomach into a patient's lungs and to prevent erroneous intubation.

Abstract: A breathing protective device comprising a tubular elongated filter housing defining at least one wall between a first end and a second end, said wall having at least one opening, a filter in the filter house and a mouthpiece having an air canal with an opening arranged to be introduced into and held in the user's mouth whereby said filter house extends parallel to a line between the corners of the user's mouth, said air canal being in communication with at least one space within said housing for filtered inhalation air and exhalation air respectively, and wherein either the filter or the filter with the housing is disposable, wherein said filter is arranged to separate a first space from a second space and in that said air canal is arranged to enable supply of inhalation air from said first space via said filter and to enable exhalation air to escape via said opening from said second space.

Abstract: The present invention provides a symmetrical face mask suitable for use with one hand that allows an operator to provide a reliable seal with the patient's face with his/her hand and arm in an anatomically favorable position for application of a user's physical strength. In general, a user may reach at an acute angle to the plane of their chest and engage the invention mask with their hand in a manner the user may shake another person's hand, i.e., with a distal portion of their radius and ulna arranged essentially vertically so that side to side motion of the hand translates to forward and rearward motion of a mask shell while a user reserves full bi-directional rotational capability of their arm for forward or rearward rotation compression of the mask shell while, at the same time, reserving full and lever-efficient, bi-directional pushing and pulling range of a user's arm for greater pressure of the mask shell to a right or left side of a user's fleshy cheek.

Abstract: A patient interface device that includes a body portion comprising a pair of arms and a chin support. A first end portion of each arm in the pair of arms is coupled to an opposite end of the chin support. The chin support is adapted to be disposed under the mandible responsive to the patient interface device being donned by a user. At least one headgear attachment element is provided on each arm in the pair of arms. A circuit portion is provided at a second end portion of each arm in the pair of arm. A patient interface portion is coupled to the circuit portion.

Abstract: In an embodiment, a respiratory device is disclosed. The respiratory device may include a nasal device. The respiratory device may also include a conveyor device coupled with the nasal device. The respiratory device may further include an oral device, wherein the oral device may include an adjustment nut sized to couple with the conveyor device.

Abstract: A breathing apparatus used in conjunction with eye glasses, goggles, face masks or helmets each containing eye protection elements to restrict/eliminate the presence of breath vapor condensing on the surface of said equipment containing eye lenses while being worn primarily during sport and recreational activity. The breathing apparatus, through the containment of breath vapor at its source, moves vapor away from said eye lenses by use of a snorkel assembly containing: mouthpiece, multi-port manifold, flexible tubing terminating in dual function breath exhaust/entry sub-assembly. Device may be positioned above wearer's shoulders and secured to his/her neck by means of a tension and position-adjusting strap. Not only is this apparatus presented as an ACCESSORY to be worn along with said eye protection sports equipment but will also be INTEGRATED INTO THE DESIGN AND MANUFACTURE of a face mask for use in sport and recreation activities such as paintball.

Abstract: 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.

Abstract: This disclosure is of a mask-free device for supplying sufficient gas to a medical patient and for more accurately sampling the exhalation gas of the patient. The device includes a flexible body having lumens adapted to extend into the nares of a patient and adjacent the patient's mouth for collecting and transmitting a sampling of the patient's end tidal exhalation to a gas analyzer to analyze one or more component gases in that exhalation. The disclosure also discloses the transmittal of pressure from the nares of the patient to a pressure transducer for determining the respiratory phase of the patient and for controlling the volume of oxygen delivered to the patient. The body of the mask-free unit further includes conduits for delivering oxygen through diffuser orifices to positions adjacent the patient's nares and mouth.

Abstract: An apparatus and methods for treating sleep apnea and/or snoring are provided. The apparatus includes an appliance sized and structured to be placed in the pharyngeal region of a human or animal. The appliance, when so placed is effective in treating sleep apnea and/or snoring, for example in maintaining openness of an oropharyngeal region of a human or animal during natural sleep. Preferably, the appliance is non-circumferential in form and includes rounded, spaced apart end portions.

Abstract: A waterproof structure of a respiratory tube is provided. The waterproof structure comprises a hollow body and a lid. The hollow body has a first opening end and a second opening end opposing to the first opening end. The lid pivots onto the hollow body at the first opening end. Before the lid is immersed into liquid, the gravity of the lid can keep the lid at a certain position so that the respiratory tube is well-ventilated. After a part of the lid is immersed into the liquid, the buoyancy provided by the liquid forces the closing surface thereof to substantially seal the first opening end and prevent liquid from going into the tube.

Abstract: The instant invention incorporates an asymmetrical purge valve tilted to fit within the confines of a chamber having a substantially elliptical cross-section. The elliptical cross-section is oriented to minimize the frontal area presented in the direction of swimming movement. The reduced cross-section results in a corresponding reduction of drag when the diver is swimming underwater.

Abstract: A patient interface device that includes a body portion comprising a pair of arms and a chin support. A first end portion of each arm in the pair of arms is coupled to an opposite end of the chin support. The chin support is adapted to be disposed under the mandible responsive to the patient interface device being donned by a user. At least one headgear attachment element is provided on each arm in the pair of arms. A circuit portion is provided at a second end portion of each arm in the pair of arm. A patient interface portion is coupled to the circuit portion.

Abstract: 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.

Abstract: Methods and systems for lung volume reduction of a patient are described. The methods include implanting a flow control device in a bronchial passageway of the lung. The flow control device regulates fluid flow through the bronchial passageway and includes a valve protector that at least partially surrounds a valve member. The valve protector has sufficient rigidity to maintain the shape of the valve member against compression.

Abstract: Devices and methods to prevent airway collapse are disclosed. The device includes a mouthpiece featuring a positioning aid adjustable by inflation accomplished via a gas exchange port attachable to a source of pressure and a breathing tube. Inflation causes an asymmetric protrusion on the mouthpiece, preferably above the breathing tube so that the positioning aid fits into the roof of the mouth. Preferably, tongue movement is at least partially restricted. An additional device featuring a wearable battery operated compressor is further disclosed. A device in the form of a pacifier is disclosed as a preferred embodiment for use in young patients. Preferably, devices are supplied as articles of manufacture. Use of disclosed devices constitute methods of preventing collapse of the upper airway.

Abstract: An oral appliance is provided for installation within the oral cavity of a user. The oral appliance is configured to be connected to a negative pressure supply to create a negative pressure environment within the oral cavity of a user. The device includes apertures adjacent the user's teeth.

Abstract: A respiratory mask having a flexible, mask seal portion for engagement with the face of a user, a gel forehead cushion and a rotatable elbow coupling having integral exhaust ports. The mask seal portion has a thin section which permits the mask to more easily adapt to the contour of the face of the user. The gel forehead cushion provides increased compliancy and resiliency to better adapt to multiple user physical profiles. The elbow coupling includes tapered through holes in a polycarbonate arc piece to provide a quiet passage of gas through the holes.

Abstract: An apparatus for cooperation with associated ventilation apparatus which includes an engagement member for engaging and gripping a plurality of teeth of the user. The apparatus also includes an adjustment assembly for connecting the engagement member to associated ventilation apparatus. The adjustment assembly includes an elongated flexible member having a plurality of notches thereon and may further including a first discrete locking member and the elongated flexible member may have a bulbous axial extremity.

Abstract: The invention relates to a component for an inhalation device comprising a first flow channel for inhalation, a second flow channel for exhalation, a mouthpiece forming a part of the first flow channel, a filter assigned to the second flow channel and a protection element which circumferentially surrounds the mouthpiece and is sealingly connected the mouthpiece at the end opposing the tip of the mouthpiece.

Abstract: A patient interface that includes a support body having a cushion and cheek interfaces. Collectively, the cushion and cheek interfaces operate to distribute compressive forces exerted on the user's face. The support body of the patient interface is constructed from a flexible material to impart additional adjustability to the cheek interfaces. The support body also has arcuate eyelets designed to provide a hinge between the headgear assembly and the support body.

Abstract: A personal air-filtration device directing filtered air at the face without the use of a mask or a mouthpiece is described. The inventive device provides filtered air to the user without obstructing the user's mouth, thus allowing the user to talk and consume food and/or water while in operation.

Abstract: A patient interface device that includes a body portion comprising a pair of arms and a chin support. A first end portion of each arm in the pair of arms is coupled to an opposite end of the chin support. The chin support is adapted to be disposed under the mandible responsive to the patient interface device being donned by a user. At least one headgear attachment element is provided on each arm in the pair of arms. A circuit portion is provided at a second end portion of each arm in the pair of arm. A patient interface portion is coupled to the circuit portion.

Abstract: A patient interface device that includes a body portion comprising a pair of arms and a chin support. A first end portion of each arm in the pair of arms is coupled to an opposite end of the chin support. The chin support is adapted to be disposed under the mandible responsive to the patient interface device being donned by a user. At least one headgear attachment element is provided on each arm in the pair of arms. A circuit portion is provided at a second end portion of each arm in the pair of arm. A patient interface portion is coupled to the circuit portion.

Abstract: A patient interface device that includes a body portion comprising a pair of arms and a chin support. A first end portion of each arm in the pair of arms is coupled to an opposite end of the chin support. The chin support is adapted to be disposed under the mandible responsive to the patient interface device being donned by a user. At least one headgear attachment element is provided on each arm in the pair of arms. A circuit portion is provided at a second end portion of each arm in the pair of arm. A patient interface portion is coupled to the circuit portion.

Abstract: An improved gas delivery device for infants which is simple and easy to use is disclosed and described. The gas delivery device can include a gas supply chamber and a nipple directly connected to the supply chamber. The gas supply chamber can define a substantially hollow region and can have a front portion which has the nipple connected thereto. The front portion has a plurality of holes which are designed to direct gas forward from the hollow region toward the infant. The nipple can be a substantially continuous material. Such a gas delivery device is unobtrusive, easy to use, and inexpensive to manufacture.