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Class 128/203.11 - Valved


Subclass of Class 128 - Surgery
Definition: Subject matter including valve means.
No. of patents: 117
Last issue date: 11/23/2010


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NumberTitleIssue Date
7836881Ventilator and methods for treating head trauma and low blood circulation
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 adapted to be interfaced with a person's airway. The device further includes...
11/23/2010
7766011Positive 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 method further includes repeatedly delivering a positive pressure breath to...
08/03/2010
7418963Mouth-to-mouth resuscitator device
A mouth to mouth resuscitator device for use by a rescuer for resuscitating a victim, the device comprising a sheet of flexible material having a top surface and an undersurface, the sheet forming a mouth opening, a hollow substantially rigid tube having an external...
09/02/2008
7357033Manual resuscitators with integral manometer
A manometer integrated into a manual resuscitator includes a housing with a communication path, and a pressure gauge integrally forming part of the housing. A sensing chamber and an atmospheric chamber are separated by a diaphragm subject to distortion by differenti...
04/15/2008
7322351Respiratory mask
A respiratory mask includes: a mask cap defining a chamber and a through-hole in fluid communication with the chamber; and a valve unit including a hollow valve body that projects in an axial direction from a periphery of the through-hole in the mask cap and that is...
01/29/2008
7275541Breathing circuits having unconventional respiratory conduits and systems and methods for optimizing utilization of fresh gases
A breathing circuit comprising first and second conduits, wherein at least one of the conduits is a non-conventional conduit. In an embodiment, a multilumen unilimb breathing circuit has first and second conduits, wherein when the proximal ends of said first and sec...
10/02/2007
7275542Bag-valve resuscitation for treatment of hypotension, head trauma, and cardiac arrest
A device for manipulating intrathoracic pressures comprises a compressible bag structure, and an interface member coupled to the bag structure. A one way forward valve is coupled to the bag structure to permit respiratory gas to flow to the patient when the bag stru...
10/02/2007
7261105Breathing circuits having unconventional respiratory conduits and systems and methods for optimizing utilization of fresh gases
A breathing circuit comprising first and second conduits is disclosed, wherein at least one of the conduits is a non-conventional conduit. A multilumen unilimb breathing circuit is also disclosed having first and second conduits, wherein when the proximal ends of sa...
08/28/2007
7255102Metered dose spray device for use with macromolecular pharmaceutical agents such as insulin
A metered dose spray device administers medicine contained therein to the buccal cavity within a user's mouth upon actuation of the device. A metered dose spray device comprising an insulin solution is also provided. ...
08/14/2007
7255105System for use in administrating therapeutic gas to a patient
A system controls and manages administration of a therapeutic gas, such as NO, O2, or the like, to a patient. The system includes an equalizing valve and a reservoir. ...
08/14/2007
7210480Shock treatment systems and methods
According to the invention, methods and devices for increasing cardiopulmonary circulation induced by chest compression and decompression when performing cardiopulmonary resuscitation are provided. According to one method, a pressure responsive inflow valve is coupl...
05/01/2007
7204251Diabetes treatment systems and methods
A method for treating a breathing person suffering from diabetes utilizes a valve system that is interfaced to the person's airway and is configured to decrease or prevent respiratory gas flow to the person's lungs during at least a portion of an inhalation event. T...
04/17/2007
7195012Systems 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 adapted to be interfaced with a person's airway. The device further includes...
03/27/2007
7195013Systems 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 respiratory gas flow to the person's lungs during at least a portion of an ...
03/27/2007
7185649Systems 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 adapted to be interfaced with a person's airway. The device further includes...
03/06/2007
7140370Endotracheal tube system and method of use
An improved endotracheal tube system and method of use is provided. The improved endotracheal tube system includes a standard endotracheal tube, an adapter with a first tube that may be positioned within an endotracheal tube and a second tube adapted for attachment ...
11/28/2006
7134434Pressure 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 outlet. A first conduit defining a tortuous path is coupled between a ...
11/14/2006
7083574Non-invasive device and method for the diagnosis of pulmonary vascular occlusions
The invention involves a device and method for ascertaining the functioning of the respiratory system and determining whether a pulmonary embolism is present. The device comprises an apparatus containing sensors for measuring the oxygen and carbon dioxide concentrat...
08/01/2006
7082945Ventilator and methods for treating head trauma
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 adapted to be interfaced with a person's airway. The device further includes...
08/01/2006
7077138Patient ventilation devices
A ventilation device has a flexible adhesive sheet that can be sealed around the patient's nose and mouth. A fitting extending through the sheet in the region of the mouth enables the patient to be ventilated by means of a vent tube inserted through the fitting....
07/18/2006
7077135Resuscitators, parts and assemblies
A squeeze bag resuscitator has a flow diverter push fitted onto its exhaust outlet in any desired orientation. The diverter has a color change carbon dioxide indicator strip fixed to the inside surface of a transparent deflector plate. The indicator is protected fro...
07/18/2006
7060137Method for applying cleaning liquid to a bowling lane using a reciprocating dispensing head
A lane maintenance machine has a cleaning system that includes at least one cleaning liquid dispensing head which reciprocates back and forth transversely of the lane as the machine travels along the length of the lane. In a preferred embodiment the dispensing head ...
06/13/2006
7051596Manual resuscitators with integral manometer
A manometer integrated into a manual resuscitator includes a housing with a communication path, and a pressure gauge integrally forming part of the housing. A sensing chamber and an atmospheric chamber are separated by a diaphragm subject to distortion by differenti...
05/30/2006
7044127Multipurpose mask
A protective, multipurpose mask covers the oral and nasal areas. The mask has an opening about or around the mouth area of the wearer which allows different devices to be inserted and withdrawn from the wearer's mouth while the mask is in place on the wearer. ...
05/16/2006
7044128CPR demonstration device and methods
A demonstration device comprises a base having a front side, a back side, a respiratory port, a circulation port, a heart port and at least one lung port. The heart port is fluidly connected to the circulation port, and the lung port is fluidly connected to the resp...
05/16/2006
7040319Method and apparatus for monitoring oxygen partial pressure in air masks
Method and apparatus are disclosed for monitoring an oxygen partial pressure in an air mask and providing a tactile warning to the user. The oxygen partial pressure in the air mask is detected using an electrochemical sensor, the output signal from which is provided...
05/09/2006
7032596Cardiopulmonary resuscitation device and method
A cardiopulmonary resuscitation device and method that combines artificial, emergency ventilation of a patient's lungs with chest compressions on the patient's sternum area. The device includes a self-inflating bag having a top side, a bottom side, and an outlet por...
04/25/2006
7017575Oxygen supply apparatus, controller for the oxygen supply apparatus, and recording medium for the controller
An oxygen enriching apparatus which can supply oxygen or oxygen-enriched gas to a user at proper timings, as well as a controller and recording medium therefore. In step 100, a signal from a pressure sensor 53 is input. In subsequent step 110, o...
03/28/2006
7017578Endotracheal tube system and method of use
An improved endotracheal tube system and method of use is provided. The improved endotracheal tube system includes a standard endotracheal tube, a housing with a first tube that may be positioned within an endotracheal tube and a second tube adapted for attachment t...
03/28/2006
7013896Mask 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 integrally formed with the housing, such that the valve and the housing ...
03/21/2006
7004162Exhalation valve
A mask is provided for the inhalation of medication, such as asthmatic medication. The mask is molded of a resilient plastic or rubber material and has a central through opening and includes an open front portion adapted to receive an aerosolization chamber which re...
02/28/2006
6997182Inflatable resuscitation face mask
An inflatable resuscitation face mask comprising a top sheet joined to a bottom sheet to form an inflatable pocket which when inflated forms a raised body having an apex and a lower perimeter, wherein inflation means is provided on the mask and an opening at the ape...
02/14/2006
6994087Esophageal intubation detection system
An endotracheal tube bulb aspirator system has a bulb with a top end, a bottom end with an open bottom, and a transition zone therebetween. A first interior space in the top end is contiguous with a second interior space in the bottom end. At least one first flapper...
02/07/2006
6986349Systems and methods for enhancing blood circulation
A method for increasing circulation in a breathing person utilizes a valve system that is interfaced to the person's airway and is configured to decrease or prevent respiratory gas flow to the person's lungs during at least a portion of an inhalation event. The pers...
01/17/2006
6938618Bag-valve resuscitation for treatment of hypotention, head trauma, and cardiac arrest
A device for manipulating intrathoracic pressures comprises a compressible bag structure, and an interface member coupled to the bag structure. A one way forward valve is coupled to the bag structure to permit respiratory gas to flow to the patient when the bag stru...
09/06/2005
6910479Airway treatment apparatus with bias line cancellation
An airway clearance system and method produces high frequency chest wall oscillations (HFCWO) and increased airflow velocities through the air passages to clear the lungs of mucus. The system includes a chest wall force applicator to produce the HFCWO by applying an...
06/28/2005
6792947Flow control valve for manual resuscitator devices
An improved manual resuscitation device such as a bag-valve-mask (BVM) device with flow control valve to eliminate the danger of patient distension and aspiration of stomach contents during ventilation. The BVM having the usual patient mask with a gas inlet and flex...
09/21/2004
6776160All-in-one intake valve
An intake valve includes a bladder having a face piece coupled to one end and an opening formed in the other end, a cover attached to the other end of the bladder and having a port coupled to an air reservoir and having a hub coupled to a container, which may be use...
08/17/2004
6776156Systems and methods to facilitate the delivery of drugs
A method for administering a drug to a patient comprises coupling a valve system to the patient's airway. The valve system is configured to prevent or impede respiratory gases from flowing into the lungs for at least some time such that the intrathoracic pressure is...
08/17/2004
6729331Pressure regulator
A pressure regulator suitable for use as a breathing demand valve in self-contained breathing equipment comprising a first chamber incorporating an inlet port having an inlet valve therein, preferably in the form of a poppet valve and biased so as to seal of the inl...
05/04/2004
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