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9022035 Portable intake air sterilizing apparatus  
There is provided a portable intake air sterilizing apparatus which allows prevention of a worker's infection with virus/bacteria and which allows, at the same time, the worker to work...
8978655 Integral valve effect respirator  
A respirator comprises: a nose and mouth covering porous filter body and a flexible restraining device arranged so that the body may pivot in its vertical plane of symmetry about its nose contact...
8955514 Facepiece with open port  
A respiration system includes a regulator including an inlet for connection to a source of pressurized gas and an outlet for delivery of the gas to the user, and a respiration facepiece for use in...
8820326 Respirator facepiece with thermoset elastomeric face seal  
A respiratory protection composite facepiece includes a polymeric rigid facepiece body having a first surface and a second surface, and a silicone sealing facepiece element chemically bonded to at...
8789531 Mouth and nose mask for preventing and treating allergic respiratory diseases  
A mouth and nose mask including a main cover body with a main air vent at the center thereof, an inner cover body, and a linking member. There is a space between the main cover body and the inner...
8757156 Face mask with unidirectional multi-flap valve  
Face masks that include a unidirectional valve are disclosed. The unidirectional valves permit fluid communication between an interior gas space defined by the mask and the wearer and an exterior...
8596271 Patient interface device  
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...
8584676 Breath responsive filter blower respirator system  
A breath responsive filter blower respirator system for a gas mask including a pressure and control device, such as an optoelectric device and/or a pressure sensor, to control the air flow...
8544469 Low profile filter respirator  
A respiratory protective device in which a face piece (11) is located within the volume of a filter canister (10). The filter canister (10) can be in the form of a hollow section or sections which...
8485181 Method and system for controlling breathing  
The present invention relates to a method and a system for controlling breathing of a patient. A system for controlling breathing of a patient includes a respiratory conduit. The respiratory...
8439038 Collapse resistant respirator  
A respirator including a collapse-resistant means for resisting collapse of the respirator main body due to respiration of a user during use of such a respirator is disclosed. Specifically, in...
8365771 Unidirectional valves and filtering face masks comprising unidirectional valves  
A unidirectional valve for use with a filtering face mask. The valve can include a flap, and a valve seat. The flap can be cantilevered and can flex away from a seal surface of the valve seat to...
8342179 Disposable mask assembly with exhaust filter and valve disc and method of assembling same  
A face mask assembly and method of assembling a face mask is provided for a patient that includes a face piece sized to fit over the patient's nose and mouth. The face mask assembly forms a mask...
8342180 Filtering face-piece respirator that has expandable mask body  
A filtering face-piece respirator 10 that includes a mask body 12 and a harness 14. The mask body 12 contains a filtering structure 18 that is retained in position on the mask body 12 by a support...
8251066 Exhalation port with built-in entrainment valve  
A pressure sensitive valve device for use with respiratory equipment of the type that produces a pressurized flow of breathing gas. The valve device combines the exhalation and entrainment...
8245712 Respirator mask for a compressed air breathing apparatus  
The invention relates to a respiratory protection mask for a compressed air breathing apparatus comprising a pulmonary machine which is controlled by a control membrane when the wearer of the mask...
8240308 Respiration valve  
The present invention relates to a respiration valve (401) for performing respiration tests on e.g. humans, consisting of at least three ports, a first mouth port (402) and two breathing ports...
RE43289 Uni-directional fluid valve  
A uni-directional fluid valve particularly for use as an exhalation valve for a filter mask comprises a flexible flap attached at one end to a concave portion of a seat. The mounting of the flap...
8142544 Adsorbent bed pressure balancing for a gas concentrator  
A system and a method are described for monitoring pressure imbalances in the adsorbent beds of a portable gas concentrator. Using the programmability features found in modern portable...
8113201 Collapse resistant respirator  
A respirator including a collapse-resistant means for resisting collapse of the respirator main body due to respiration of a user during use of such a respirator is disclosed. Specifically, in...
8028695 Apparatus and system for reducing mechanical ventilator noise  
A sound dampening apparatus to be disposed in pneumatic connection with a respiratory support system. The respiratory support system may comprise a source of medical gas, a plurality of pneumatic...
7997275 Cough catcher with protection against germ transmission by hand contact  
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...
7987852 Nasal devices  
Described herein are adhesive nasal devices. In particular, the adhesive nasal respiratory devices described herein are configured to be worn in communication with a subject's nasal cavity and may...
7900628 Patient interface device  
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...
7900626 Method and system for controlling breathing  
The present invention relates to a method and a system for controlling breathing of a patient. A system for controlling breathing of a patient includes a respiratory conduit. The respiratory...
7878199 Disposable mask system  
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...
7857894 Adsorbent bed pressure balancing for a gas concentrator  
A system and a method are described for monitoring pressure imbalances in the adsorbent beds of a portable gas concentrator. Using the programmability features found in modern portable...
7849856 Respirator valve  
A unidirectional valve, wherein the valve comprises a valve body including a frame, a valve opening through the frame, and a valve seat extending from the frame and at least partially surrounding...
7770581 Breathing mask  
A breathing mask shall has an inspiration valve (4) that can be replaced in a simple manner. The breathing valve (4) is designed for this purpose as a modular assembly unit that can be inserted...
7766011 Positive pressure systems and methods for increasing blood pressure and circulation  
In one embodiment, the invention provides a medical method for treating a person and comprises repeatedly compressing the person's chest. While repeatedly compressing the person's chest, the...
7748385 Valved holding chamber for use with an aerosol medication delivery system  
The present invention pertains to a valved holding chamber suitable for use in an aerosol medication delivery system. The valved holding chamber includes a housing and a mouthpiece coupled to the...
7650884 Respiratory facepiece and method of making a facepiece using separate molds  
A facepiece insert (16) that has a fluid communication component (30, 32) non-integrally joined to a supporting portion (34). The insert can be made by (a) providing at least one supporting...
7610916 Forehead support for facial mask  
A forehead support adapted to be secured to a respiratory mask includes a joining member for securing to the mask and a cushion frame pivotally mounted to the joining member. The cushion frame is...
7506649 Nasal devices  
Described herein are adhesive nasal devices. In particular, the adhesive nasal respiratory devices described herein are configured to be worn in communication with a subject's nasal cavity and may...
7428903 Fibrous filtration face mask having a new unidirectional fluid valve  
A filtering face mask that has a mask body and an exhalation valve. The mask body is adapted to fit over the nose and mouth of a wearer. The exhalation valve is positioned on the mask body...
7360538 Oxygen therapy face mask  
An oxygen therapy face mask has a face engaging portion and a valve assembly connected thereto. The valve assembly has a first passage communicating with the interior of the face engaging portion...
7311104 Method of making a filtering face mask that has an exhalation valve  
A method of making a filtering face mask, which method includes the steps of: (a) providing (i) a valve seat that comprises an orifice and a seal surface, wherein the orifice allows air to pass...
7302951 Unidirectional respirator valve  
A unidirectional valve, wherein the valve comprises a valve body including a frame, a valve opening through the frame, and a valve seat extending from the frame and at least partially surrounding...
7195013 Systems and methods for modulating autonomic function  
In one embodiment, a method for modulating a person's autonomic function comprises interfacing a valve system to the person's airway, the valve system being configured to decrease or prevent...
7195015 Breathing apparatus  
An inhalation opening 6 and an exhalation-opening 4 are formed in the facepiece 2 of a breathing apparatus 1 and the openings can be closed with an inhalation valve 8 and exhalation valve 7,...
7195012 Systems and methods for reducing intracranial pressure  
In one embodiment, the invention provides a device for decreasing intracranial or intraocular pressures. The device comprises a housing having an inlet opening and an outlet opening that is...
7188622 Filtering face mask that has a resilient seal surface in its exhalation valve  
A filtering face mask 10 that has a mask body and a new exhalation valve 14. The mask body is adapted to fit at least over the nose and mouth of a person to help define an interior gas space when...
7185652 Gas delivery connection assembly  
A patient gas delivery apparatus includes a mask structured to communicate with a patient's airway, a gas flow generator structured to supply pressurized gas, a gas delivery conduit having first...
7185649 Systems and methods for increasing cerebral spinal fluid flow  
In one embodiment, the invention provides a device for decreasing intracranial or intraocular pressures. The device comprises a housing having an inlet opening and an outlet opening that is...
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...
7134434 Pressure support system and method and a pressure control valve for use in such a system and method  
A pressure support system having enhanced noise reduction and a valve assembly for use in pressure support system. The pressure support system includes a pressure generator having an inlet and an...
7089940 Balanced valve device and breathing apparatus comprising such valve device  
A valve device, particularly for a breathing regulator for divers, including an inlet chamber which can be connected to a source of gas under super-atmospheric pressure, and an outlet chamber...
7028688 Operationally adaptable chemical-biological mask  
A chemical-biological protective mask having a weight distribution that imparts a balanced center-of-gravity to the wearer of the mask, and is adaptable for different operational requirements by...
7013896 Mask with inhalation valve  
A mask for use in inhaling a substance includes a mask housing defining a chamber. The housing has an inlet and an outlet communicating with the chamber. A valve is disposed in the inlet and is...
7007695 Manner of attaching component elements to filtration material such as may be utilized in respiratory masks  
A component is attached to filtration material by providing the component with a deformable extension member that is preferably integral with the component and that extends from a base portion of...
Matches 1 - 50 out of 145 1 2 3 >