Matches 1 - 41 out of 41


Match Document Document Title
8522785 Inextensible headgear and CPAP or ventilator mask assembly with the same  
A headgear (200) for a respiratory mask (202) of a ventilator or CPAP device is provided. The headgear includes a strap portion (204, 206) formed of a substantially inextensible material. The...
8434493 Adjustable mouth shield device  
The adjustable mouth shield device provides an adjustably fitted mouth shield with adjustable headband for secure fit. The adjustable headband is fastened to the padded earpiece. The straight...
8276582 Respirator assembly  
A respirator assembly e.g. for NBC protection is formed from two separate sub-assemblies. The first sub-assembly comprises a flexible hood (or other suitable headgear), a rigid mounting ring and a...
8230852 Shoulder mounted hood cooling system  
A shoulder mounted hood cooling assembly includes a support, a blower carried by the support, and vents in fluid communication with the blower. The support when worn by a user positions at least a...
8028700 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...
7543583 Forced air vent in siderail  
A patient-support apparatus has a nozzle to provide forced air to the patient. The nozzle is coupled to a siderail or another portion of the patient-support apparatus. The orientation and flow...
7527058 Respiratory suction catheter assembly  
A closed suction catheter includes a valve assembly and a manifold. A catheter tube is attached to the valve assembly and slidably secured within the manifold. The closed suction catheter may...
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...
7118608 Self-powered, wearable personal air purifier  
A self-powered, personally wearable air purifier includes a sequence of packed bed filter media packets having filter media therein of specifically targeted types that will absorb those ambient...
7063084 Oxygen diffuser support  
A support for an oxygen diffuser for delivering a plume of oxygen-enriched air to a space in front of a patient's nose and mouth. The support comprises a means for holding a tube associated with...
7055521 Ventilated mask for outdoor use  
A ventilated mask for outdoor use is provided having a face mask to protect the wearer against insects and flying debris. The mask covers the user's nose, mouth and cheek area, and has a removable...
7036502 Air curtain device  
The device for creating a curtain of air across the face is a headset with a fan mounted thereon. The outlet of the fan has flexible tubing or cowling which allows for control of both direction...
6961963 Modular helmet  
A modular helmet system having a helmet base to protect from impacts the crown of a wearer's head and terminating basally in a rear rim and side rims; a C-shaped extension detachably connected to...
6895959 Gas mask and breathing equipment with a compressor  
A gas mask and breathing equipment is provided including a compressor. The gas mask and breathing equipment provides good flushing out of the carbon dioxide during the phase of expiration with the...
6836906 Eye protection device  
With reference to FIG. (2), a helmet (2) for an aircraft crew member (1) is provided with a device (10) for forming an eye-shielding curtain (11) of air in front of the crew members eyes. The air...
6837238 Lightweight oxygen delivery device for patients  
A lightweight oxygen delivery device is provided for a patient is provided, the device comprising an elongated tube bendable to a particular shape and capable of maintaining that shape. The tube...
6810532 Safety helmet with an air duct  
A safety helmet includes a hat having an arcuate, elongated recessed area defined in an inner face of the hat and a through hole defined through a periphery of the hat. A lining is detachably...
6792623 Helmet for artificial respiration without the aid of masks  
A helmet for artificial respiration without the aid of masks, comprising a containment body with at least one optically transparent portion, which can accommodate hermetically the head of a...
6766537 Protective helmet with detachable shell piece  
Protective helmet comprising a two piece shell, an electric motor and impeller useful for creating a positive pressure environment in the head space, and a filter for removing particulates and...
6615828 Flow indicator device for respirators  
A respirator that comprises a head piece (1) that is shaped to form a breathing zone (13) around at least the nose and mouth of the wearer, and an air flow passage (15, 34) for supplying a forced...
6595207 Oxygen diffuser for patient oxygen delivery system  
An oxygen diffuser for a lightweight oxygen delivery system for a patient, the oxygen delivery system being of the type comprising a mount for seated engagement on a patient's head or ear, an...
6584969 Inhalation therapy assembly and method  
The inhalation therapy assembly and method of use described herein increases the efficiency of metered dose inhalers by allowing delivery of the doses to a collapsible reservoir which can be...
6394091 Breathing apparatus  
A breathing apparatus includes a regulator which delivers air to a user wearing a mask. The regulator is connected to the mask through an adaptor. The adaptor includes an exhalation valve which...
6247470 Oxygen delivery, oxygen detection, carbon dioxide monitoring (ODODAC) apparatus and method  
A respiratory device is disclosed that optimizes delivery of oxygen and detection of carbon dioxide to a user through the use of a flexible lever arm and mouthpiece which may be adjusted to...
6065473 Non-contact gas dispenser and apparatus for use therewith  
A non-contact gas dispenser comprising a head set apparatus, a gas source and a conduit for directing the desired gas to a region proximate to the user's nose and mouth. The gas source preferably...
6016805 Face seal for respirator  
A face seal assembly for respirators comprising a generally U-shaped frame having a bottom portion and first and second side portions spaced from each other and extending in a generally upward...
5555879 Safety mask  
A safety mask includes a hood for protecting the user's head and a blower for providing inhalation air inside the hood. An electrically driven motor operates the blower and is powered by a...
5513632 Ventilation of medical gases  
A downdraft system is used for withdrawing and collecting medical gases, fumes, mists and particulates from the vicinity of a patient's face. Two intakes are located on respective sides of the...
5113853 Helmet with filtered air supply  
A protective helmet also provides filtered air for respiration. A thin flat fan and motor assembly with motor and blades coplanar mounts in an aperture in the crown. A hard cover covers both fan...
5046492 Clean room helmet system  
There is described an improved clean room helmet system including a helmet having an inlet port and an exhaust port. Connected to the inlet port is a portable and mobile pressure filtering system...
5035239 Powered respirators  
A powered respirator is provided with a device sensitive to the pressure within the respirator in the region of the user's face and adapted to sound a warning in the event that the sensed pressure...
5002049 Portable smoke and gas dispeller  
Portable smoke and gas dispeller for use by anyone working in conditions--for instance a welder--in which hindering smoke or gas is developed and serving to prevent the smoke or gas being inhaled...
4752974 Air-feed type dust protective helmet  
An air-feed type protective helmet includes a cap body to which a face shield is rotatably mounted for movement between a lower use position and an upper non-use position. In order to feed clean...
4676236 Helmet airflow system  
An airflow system for use with a helmet includes a face piece adapted to enclose the eyes of the wearer to form a first cavity and to enclose the nose and mouth of the wearer to form a second...
4593688 Apparatus for the delivery of oxygen or the like  
A system for applying a controlled atmosphere for breathing by a patient, in the treatment of croup or the like, includes a head piece which has a portion extending over the temple, a portion...
4377162 Facial protective device, and methods of constructing and utilizing same  
A facial protective device for use in surgery and examination, adapted to extend outwardly from the base of the nose and be removably fixed in position by adhesive. The device and its adhesive...
4282869 Apparatus for oxygen treatment  
An apparatus is provided for supplying a constant predetermined concentration of a predetermined gas at the ingress area of a living body, such as the nose and mouth of a human being, which...
4233972 Portable air filtering and breathing assist device  
A battery operated filter blower unit is arranged to be supported on the person and has connection by a flexible conduit to face pieces such as masks worn by the person, thus allowing a person...
3881478 Hard hat air curtain  
An improved industrial helmet for protecting the wearer against inhalation of air-borne particulate matter, the helmet having a bill provided, along its outer edge, with a member creating a high...
3683907 FRESH AIR RESPIRATOR  
A cup contains a porous member that is spaced from its bottom wall to form an air chamber behind the porous member. The cup has an opening communicating with the chamber and there is means for...
3068865 Air supply and fire extinguishing helmet  

Matches 1 - 41 out of 41