Abstract: A nasal assembly for delivering breathable gas to a patient includes a frame having an integrally formed first connector portion. A nozzle assembly includes a gusset or base portion and a pair of nozzles. At least one inlet conduit is structured to deliver breathable gas into the frame and nozzle assembly for breathing by the patient. A pair of second connector portions are removably and rotatably connected to respective first connector portions of the frame and are in communication with respective inlet conduits, e.g., directly or via angle connectors. A headgear assembly is removably connected to the pair of second connector portions and/or the angle connectors so as to maintain the frame and the nozzle assembly in a desired adjusted position on the patient's face.

Abstract: A mask system for use between a patient and a structure to deliver a breathable gas to the patient includes a mask assembly including a frame, a cushion provided to the frame, and optionally an elbow provided to the frame. Headgear is removably attached to the mask assembly to maintain the mask assembly in a desired position on a patient's face. The headgear includes a back headgear section providing a top strap, a pair of side straps attached to the back headgear section, and an elastic strap attached between the back headgear section and the pair of side straps.

Abstract: A holding device for a respiratory mask includes a headband adapted to extend in an application position from a forehead portion of a patient around a back head portion of the patient. A strengthening element is releasably coupled to the headband to add flexural strength to the headband. The strengthening element is adapted to extend from the forehead portion laterally to respective ear portions and to descend behind the respective ear portions towards the patient's neck. The strengthening element has bracket sections positioned below respective ear portions adjacent the back head portion. A support is coupled to respective bracket sections to support the bracket sections in the back head portion.

Abstract: The present invention relates to a device for delivering a supply of gases to a patient. The device includes a patient interface and connecting member. The connecting member is preferably a L-shaped swivelled connector that is capable of being fixed into one of two positions, a first position where the connector is freely rotatable within the patient interface, and a second position where an interference between the interface and connector prevents the free rotation of the connector within the patient interface. The present invention further relates to a connector that has outlet means, which includes at least one outlet vent and a funnel, which in use directs and passes a substantial portion gases expired from the patient through the outlet vent or vents.

Abstract: A ventilation mask storage device (300, 400, 500) includes a first (310, 410, 510) and second body members (320, 420, 520); a hinge (330, 430, 530) connecting the first and second body members so the first and second body members can be brought together to define an enclosed space (305, 405, 505) for receiving a ventilation mask (10); a clasp (340, 440, 540) connected to the first and second body members to hold the first and second body members together when the clasp is engaged; an aperture (300, 400, 500) in at least one of the first and second body members to permit a circuit (15) to be connected to the ventilation mask when it is disposed within the enclosed space; and a connector (360, 460, 560) provided with at least one of the first and second body members to attach the device to a ventilator or ventilator cart.

Abstract: An airway device for human or animal use comprising an airway tube having a distal end and a proximal end, the distal end of which is surrounded by a laryngeal cuff, adapted to fit anatomically over the laryngeal structure of a patient, wherein the device optionally further comprises a buccal cavity stabiliser located on or around the airway tube between the laryngeal cuff and the proximal end of the tube, said buccal cavity stabiliser being adapted to nest with the anterior aspect of the patient's tongue, the size, shape and configuration of the buccal stabiliser being adapted to prevent rotational or side-to-side movement of the airway device in use.

Abstract: A medical device may include a gas delivery apparatus, a patient interface, a connection system, and an electrical circuit. The gas delivery apparatus may be configured to deliver gas to a patient. The patient interface may be configured to interface with the patient to deliver gas communicated by the gas delivery apparatus to the patient. The connection system may be configured to communicate gas from the gas delivery apparatus to the patient interface. The electrical circuit may be configured to communicate electrical signals between the patient interface and the gas delivery apparatus, and may including one or more first electrical conductors at least partially integral with the patient interface and one or more second electrical conductors at least partially integral with the connection system.

Abstract: A respiratory mask has an adjustable forehead support member that is simple and inexpensive to manufacture. The forehead support member may be adjusted by rotating a forehead pad about an off-center bore or by bending an angular adjustment beam. The mask has a mask cushion with an accordionate membrane having at least two hinged portions. The mask may be constructed with a mask frame, the mask cushion, and the forehead support member molded as one piece.

Abstract: A connector arrangement joining a respiratory mask and headgear is adapted for single-handed disengagement by the patient. A first, rigid connector part is formed into the rigid mask frame, with a mating second connector attached to a strap of the headgear. The connectors are held away from the patient's face by the connection to the mask frame.

Abstract: A nasal assembly for delivering breathable gas to a patient includes a frame having an integrally formed first connector portion. A nozzle assembly includes a gusset or base portion and a pair of nozzles. At least one inlet conduit is structured to deliver breathable gas into the frame and nozzle assembly for breathing by the patient. A pair of second connector portions are removably and rotatably connected to respective first connector portions of the frame and are in communication with respective inlet conduits, e.g., directly or via angle connectors. A headgear assembly is removably connected to the pair of second connector portions and/or the angle connectors so as to maintain the frame and the nozzle assembly in a desired adjusted position on the patient's face.

Abstract: A mask system includes a frame, cushion, cushion clip, swivel elbow, headgear and/or headgear clips that are configured for use in a clinical or hospital environment. One or more components of the mask system are configured to promote single patient use, e.g., by providing an age indicator and/or preventing disassembly and/or cleaning, etc.

Abstract: The present invention discloses an adjustable forehead support for a nasal or full-face mask wherein the forehead support may be adjusted for the different shapes and sizes of a facial profile. The forehead support utilizes a dual-arm system that adjusts the position of the forehead support vis-á-vis the mask and/or airflow tube. The angle of the mask to the face may be adjusted with the present invention.

Abstract: The clip device is used for clipping a laryngeal mask airway. The laryngeal mask airway includes a gas filled portion and a tube portion. The clip device includes a first clip unit and a second clip unit. The second clip unit is connected to the first clip unit. The gas filled portion can be clipped between the first clip unit and the second clip unit.

Abstract: A system for securing a mask onto a subject's head is provided. The system may include a mask base, a mask latch, and a mask head strap. The mask base may be configured to support a gas delivery conduit for delivering gas to the subject. The mask latch may be pivotally coupled to the mask base about an axis extending generally laterally across the mask base. The mask head strap may be configured to be positioned around a subject's head and coupled to the mask latch such that rotation of the mask latch about the axis and relative to the mask base adjusts the mask head strap.

Abstract: A respiratory mask (10) that comprises a mask body (12) and a harness (21) that includes a carriage (22) and a strap (24). The mask body (12) lacks a rigid insert, is non-elastomeric, and is adapted for fitting over a person's nose and mouth. The mask body (12) has a nose portion (14), a chin portion (16), first and second cheek portions (18 and 20), and an axis (32) that extends from the nose portion (14) to the chin portion (16). The mask body (12) is constructed to deform such that the first and second cheek portions (18 and 20) move towards each other about the axis (32). The carriage (22) is joined to the mask body (12), and the strap (24) is joined to the carriage (22) for supporting the mask body (12) over a person's nose and mouth. When tension is applied to the strap (24) and an opposing force acts at the nose and chin portions of the mask body, the first and second cheek portions (18, 20) exhibit movement about the axis (32) towards each other.

Abstract: A face mask support for continuous positive airway pressure comprises a circumferential band with biasing means support at the crown of the head on the medial line of the head. The circumferential edge of the cap extends from just below the forehead of a patient to below the inion protrusion at the nape of the neck. A biasing means which is preferably of length of spring steel is formed so as to extend from the biasing means support hold a nasal or face mask apposed to the face of a patient. The circumferential band is stabilized by a band extending from the circumferential band at the region of the ear to the biasing means support.

Abstract: A system for securing an endo-tracheal tube or other medical article in position upon a patient includes a head contact member, retainer, and attachment members which can be adjustably attached between the head contact member and the retainer. The retainer may include a bite block. Certain embodiments of the head contact member have a concave shape which follows a portion of the patient's skull and may have a rigid or flexible structure. The attachment member attaches to the retainer which grips the endo-tracheal tube or other medical article.

Abstract: A respiratory mask includes: a rigid mask frame having a ring portion, a loop portion spaced apart from the ring portion, and rib portions interconnecting the ring portion and the loop portion, the rigid mask frame defining a frame space; and a single piece of a flexible mask body having a flat central portion, a surrounding portion extending outwardly and curvedly from the flat central portion, and a peripheral end portion flaring from the surrounding portion. The flat central portion is formed with an annular flange sleeved on the ring portion. The peripheral end portion is disposed outwardly of the frame space. The surrounding portion extends into the frame space and is restrained by the rib portions and the loop portion of the mask frame.

Abstract: A respiratory mask assembly for delivering breathable gas to a patient includes a frame and a headgear assembly which are adapted to being removeably magnetically coupled to one another at a desired angular orientation therebetween.

Abstract: A patient mask assembly for positive pressure ventilation includes a brace (12) which clips to the mask and provides attachment locations (17) for headgear straps (14) in alternative positions to those attachment locations (17) which may be provided by the mask. The brace may also provide a mask stabilizing portion (20).

Abstract: A respiratory mask assembly for delivering breathable gas to a patient includes a frame and a headgear assembly removably attachable to the frame. The headgear assembly includes a pair of side portions and a rear portion that interconnects the pair of side portions. The pair of side portions includes at least one strap. The rear portion has at least one strap constructed of at least two layers of material. One of the layers of material has a more rigid construction than the other of the layers of material to resist compression of the at least one strap of the rear portion in a first direction which resists movement of the at least one strap of the pair of side straps in the first direction.

Abstract: A mask for delivery of oxygen to a patient is disclosed, including a body having a peripheral portion, a central portion, and bridge portions extending between the central portion and the peripheral portion. The central portion has an inner surface and an outer surface, the inner surface to be oriented towards the patient's face when the mask is in position, the inner surface of the central portion being provided with a wall circumscribing a base. The wall and base circumscribe a centrally positioned oxygen delivery aperture or oxygen diffuser to direct the flow of oxygen generally towards the patient's nose and mouth when the mask is in use. An element associated with the aperture and the central portion releasably receives and secures in position an oxygen delivery tube.

Abstract: A mask system is provided to fit pre-adult patients, or patients having facial features that are very small or child-like, e.g., patients having dimensions in the lower 5%-10% of the population. For example, the headgear and/or cushion are dimensioned to accommodate this range of patients.

Abstract: A respirator 10 that includes a harness 12 and a mask body 14. The harness 12 has one or more straps 21 and a head cradle 16 that is joined to the one or more straps 21 and that includes first and second laterally-extending members 18, 20 and a latch 26. The latch 26 is able to secure the laterally-extending members 18, 20 in a spaced apart first open position to allow for placement on a person's head and is able to disengage so that the members 18, 20 can move to a second collapsed position to allow for off-the-face storage. The harness is beneficial in that it can be quickly removed from the wearer's head and can be conveniently disposed behind the wearer's neck when the wearer wants to temporarily displace the mask body from their face.

Abstract: In accordance with one embodiment of the present disclosure, an adjustable gas delivery system is provided. The system may include a face mask, an arm apparatus, and a gasket. The face mask may be configured to deliver gas to a subject, and may include a flexible cushion portion configured to interface with the subject's face and a rigid base portion configured to support the cushion portion, the rigid base portion including a gas inlet. The arm apparatus may be configured to deliver gas to the face mask. The arm apparatus may include a gas outlet having a cross-sectional area smaller than a cross-sectional area of the gas inlet of the base portion of the face mask. The gasket may couple the gas outlet of the arm apparatus with the gas inlet of the face mask. The gasket may be flexible such that the orientation of the face mask relative to the arm apparatus is adjustable.

Abstract: A conduit coupling assembly for use in connection with a patient interface device. The conduit coupling assembly includes a coupling retention assembly for retaining the conduit coupling in a predetermined position with respect to the user's face, and an adjustment assembly that permits continuous adjustment of a position of the conduit coupling with respect to a user's face. The conduit coupling assembly is continuously adjustable and retainable in an adjusted position and orientation by the adjustment assembly.

Abstract: A patient interface support that supports a patient interface of a PAP device and generates a pre-selected engagement pressure at the patient interface to create a seal between the patient interface and the patient's airflow passages when the interface support is in use while alleviating the strain on the patient's head. The patient interface support includes a base for attachment to a support surface; and, a support extension having a joint; a patient interface mount; and, biasing means. The joint movably connects the support extension to the base, the patient interface mount supports the patient interface, and the biasing means generates a pre-selected engagement pressure at the patient interface to create a seal between said patient interface and the patient's airflow passages when said interface support is in use.

Abstract: The present invention provides a connection device for connecting a headgear having straps, a mask and a system for supplying a flow of gas to a patient. The connection device incorporates a locking member or locking portion which is configured to lock the straps in a particular location.

Abstract: A patient interface device that includes a support member sized and configured to span at least a portion of a patient's face while remaining below the patient's eyes responsive to the patient interface device being donned by such a patient. A sealing assembly is attached to the support member via a snap assembly associated with the support member and the sealing assembly. The snap assembly allows the sealing assembly to selectively attach to the support member.

Abstract: A gas delivery mask apparatus is provided. The mask apparatus may include a mask body, a face mask, and a bellows. The mask body may include a tube configured to extend upwardly adjacent a subject's forehead. The face mask may be configured to deliver gas to the subject and may include a flexible cushion portion configured to interface with the subject's face and a substantially rigid base portion configured to support the cushion portion. The bellows may be configured to couple the tube with the substantially rigid base portion of the face mask. The bellows may be flexible to allow movement of the face mask relative to the tube.

Abstract: A mask system includes a frame, cushion, cushion clip, swivel elbow, headgear and/or headgear clips that are configured for use in a clinical or hospital environment. One or more components of the mask system are configured to promote single patient use, e.g., by providing an age indicator and/or preventing disassembly and/or cleaning, etc.

Abstract: The present invention relates to a device for delivering a supply of gases to a patient. The device includes a patient interface and connecting member. The connecting member is preferably a L-shaped swivelled connector that is capable of being fixed into one of two positions, a first position where the connector is freely rotatable within the patient interface, and a second position where an interference between the interface and connector prevents the free rotation of the connector within the patient interface. The present invention further relates to a connector that has outlet means, which includes at least one outlet vent and a funnel, which in use directs and passes a substantial portion gases expired from the patient through the outlet vent or vents.

Abstract: A respiratory mask assembly for delivering breathable gas to a patient includes a mask frame, a mask cushion and a cushion clip to secure the mask cushion and mask frame.

Abstract: A forehead pad for use in a respiratory mask with a forehead support, which includes a base portion to contact a user's forehead, a support post connected to the base portion, and a head adapted to connect the support post to a forehead support. A pair of forehead pads may be joined with a connector.

Abstract: A patient interface device that includes a frame sized and configured to span at least a portion of a patient's face while remaining below the patient's eyes when the patient interface device is donned by the patient. A support member is coupled to the frame such that the support member is moveable relative to the frame. A sealing assembly is attached to the support member. A pair of patient contacting members are operatively coupled to the frame and supporting the frame on a patient's face.

Abstract: A respiratory interface device includes a respiratory mask that interfaces with a face of a patient. The respiratory mask comprises a body portion that forms an enclosure around a nose of a patient and at least one set of headgear strap flanges. The body portion is substantially entirely manufactured from an elastomeric material. A bellows-like structure is integrally molded in the body portion to create a sealing interface between an inner bottom portion of the mask and the patient's nose.

Abstract: Mask apparatus and methods for providing positive airway pressure therapies are disclosed. The mask apparatus includes a mask secured to the mount with the mask cantilevered from the mount. A circumferential band, a first lateral stabilizing band and a second lateral stabilizing band secure the mount to the head of a user. The methods include securing a mask apparatus to the head of a user and administering a positive airway pressure therapy.

Abstract: A stowage box for a breathing mask comprising: a frame (3) forming a receptacle for the mask, said frame having an open face for inserting and extracting the mask, and a pneumatic assembly (19) to control the feed of a breathing gas under pressure to the breathing mask, wherein the pneumatic assembly is adapted to close the feed of breathing gas when the mask is inserted into the frame and to open the feed of breathing gas when the mask is extracted from the frame.

Abstract: A patient interface having a cushion for engagement with the face of a user, a shell having an extension with a forehead support connected to the extension. The forehead support has a hinge so that the forehead support can be deformed to conform to the user's forehead. The patient interface also has a pivotable coupling defined by a body and a coplanar conduit that extends radially from the body. The coupling also has a port that allows access within the cavity formed by the cushion so that the port and coupling may rotate together.

Abstract: A respiratory component mounting assembly includes a first respiratory component, a second respiratory component and a mounting clip for mounting the second respiratory component to the first respiratory component. Each of the first and second respiratory components includes at least two spaced apart clip openings. The mounting clip has an intermediate portion and two spaced apart free ends connected to the intermediate portion. The intermediate portion of the mounting clip is received within both of the clip openings of the first respiratory component and the free ends of the mounting clip are received in the clip openings of the second respiratory component for releasably securing the first and second respiratory components together.

Abstract: Apparatus for providing positive pressure for treatment of snoring and sleep apnea are disclosed. The apparatus includes a nares seal configured to engage the nares of a patient and to direct pressurized air into the airways of the patient. The nares seal can include first and second laterally spaced delivery tubes defining a generally triangular open space between them. The delivery tubes can extend downward below the nose of a patient and curve inward and upward under the nose of the patient. A first and a second nostril tube are connected to the delivery tubes for insertion into the nares of the patient. A wire support may be provided in each of the laterally spaced delivery tubes. The nares seal may be connected to a mask support of headgear configured to be secured to the head of the patient.

Abstract: A presentation arrangement for presenting an oxygen mask or pull flag including an inflatable lever wherein for presenting the oxygen mask or pull flag at a preset first location, the inflatable lever is inflated such that the oxygen mask or pull flag is located at the first location.

Abstract: A universal headgear is easy to use and creates an effective seal between a patient interface device, such as gas delivery mask, and a patient. The headgear of the present invention includes a halo-like headband formed from an elastomeric material. The headband includes contoured panels that allow the device to fit most people without circumference length adjustment. The halo headband is designed to maintain a substantially frusto-conical shape when worn. The present invention preferably includes an adjustable crossover strap on the top connecting the contoured panels that is adapted to hold the halo headband in position. The headpiece further includes connecting straps to adjustably connect the headgear to a patient interface device. The present headgear fits a wide range of head sizes and shapes, is easy to use, and provides increased stability.

Abstract: A respiratory mask has an adjustable forehead support member that is simple and inexpensive to manufacture. The forehead support member may be adjusted by rotating a forehead pad about an off-center bore or by bending an angular adjustment beam. The mask has a mask cushion with an accordionate membrane having at least two hinged portions. The mask may be constructed with a mask frame, the mask cushion, and the forehead support member molded as one piece.

Abstract: A respiratory mask assembly for delivering breathable gas to a patient includes a frame and at least one locking clip. The frame has a main body and a side frame member provided on each lateral side of the main body, at least one of the side frame members including a locking clip receiver assembly. The at least one locking clip has a main body providing a front portion adapted to be removably coupled with the at least one locking clip receiver assembly and a rear portion adapted to be removably coupled to a headgear assembly. The rear portion includes a cross bar that forms an opening through which a strap of the headgear assembly can pass and be removably coupled with the cross bar, and the front portion includes at least one resiliently flexible spring arm that is flexible within the plane of the main body.

Abstract: A strap system is useable with an anesthesia/respiratory face mask having an axially extending gas port connector and a gasket member. The gas port connector has a first diameter, and the gasket member is engageable with and conformable to a face of a patient. The strap system includes a strap member having a first end portion, a second end portion and a middle portion, and a collar. The collar includes an axially extending portion having a second diameter. The strap system includes a strap having a first end portion, and a second end portion; the collar also includes a radially extending portion having at least a first and a second slot through which the first and second end portions, respectively of the strap can pass. The slots are sized for adjustably receiving and fixedly positioning the first and second end portions of the strap.

Abstract: A respiratory mask includes a teardrop-shaped front face member having a middle portion made of a transparent material and a lateral portion made of a colored material, and a rear cup member having a rear sealing portion adapted to contact a user's face, and a front portion connected to the front face member. The middle portion has a narrow top section and a wide bottom section. The lateral portion is connected laterally to the middle portion, and extends from one lateral side of the narrow top section, around the wide bottom section, and back to the other lateral side of the narrow top section. The middle and lateral portions are formed as a one-piece body. An air inlet is formed in the wide bottom section. Two strap-engaging portions are provided respectively on left and right sides of the lateral portion.

Abstract: The present invention is a generally conical nebulizer, aerosol, filter or inhalant face mask for sealing against the atmosphere a wearer's mouth and nose, the improvement comprising a representation of a face on the outside surface with an exhaust valve located where the mouth would be located. The exhaust valve is adapted to visibly lift outward and up from the outside mask surface to imitate a flapping tongue.

Abstract: A nasal or full-face mask frame includes a main body and a vent assembly provided to the main body. The vent assembly includes a plurality of holes arranged in at least one column. The holes are positioned on a relatively flat and/or non-recessed portion of the main body.

Abstract: The present invention discloses an adjustable forehead support for a nasal or full-face mask wherein the forehead support may be adjusted for the different shapes and sizes of a facial profile. The forehead support utilizes a dual-arm system that adjusts the position of the forehead support vis-á-vis the mask and/or airflow tube. The angle of the mask to the face may be adjusted with the present invention.