Patents Examined by Joseph F. Weiss
-
Patent number: 6805125Abstract: An improved respiratory suction apparatus—catheter includes a manifold for attachment to the distal hub of an endotracheal tube to form a respiration circuit, a catheter tube which is displaceable through the manifold and into the endotracheal tube to suction secretions from the tube and lungs, and a valve mechanism disposed adjacent the respiration circuit to minimize the draw of air from the respiration circuit of a patient while the catheter is being cleaned. In a preferred embodiment of the invention, the catheter is cleaned more thoroughly than in the prior art while simultaneously drawing little or no air from the patient's respiration circuit.Type: GrantFiled: October 20, 2000Date of Patent: October 19, 2004Assignee: Ballard Medical ProductsInventors: Chet M. Crump, Edward B. Madsen, V. Roland Smith
-
Patent number: 6805122Abstract: An apparatus and process for supplying low pressure oxygen-enriched gas to a patient and at a moderate pressure to a radial compressor, whereupon it is compressed and fed to a high pressure storage tank. The oxygen-enriched gas is prioritized so that it is continuously supplied via a patient flow line to the patient.Type: GrantFiled: September 14, 2001Date of Patent: October 19, 2004Assignee: Invacare CorporationInventors: Joseph B. Richey, II, Gerald G. Goertzen
-
Patent number: 6802314Abstract: A flow probe for use in a humidification system is disclosed. The flow probe is adapted to be positioned in a humidified gases flow (for example oxygen or anaesthetic gases) such as that which is provided to a patient in a hospital environment. The flow probe is designed to provide both temperature and flow rate sensing of the gases flow by incorporating two sensors (preferably thermistors) and the shape and alignment of the probe enables accurate readings by reducing the occurrence of condensation on the sensors.Type: GrantFiled: March 13, 2002Date of Patent: October 12, 2004Assignee: Fisher & Paykel LimitedInventor: Stephen William McPhee
-
Patent number: 6789542Abstract: A valved tracheotomy tube device usable with conventional tracheostomy tubes wherein the valve housing is of very low profile and covered with an attractive cap so as to appear as a necklace jewelry piece, and preferably, a necklace of attractive jewelry is associated with the tracheostomy tube support so that the entire device is of an attractive, aesthetically acceptable appearance eliminating the medical configuration and appearance of the device.Type: GrantFiled: February 22, 2002Date of Patent: September 14, 2004Assignee: Bischoff Medical Devices, LLCInventor: Joshua A. Bischoff
-
Patent number: 6776155Abstract: A new treatment and apparatus for acute and chronic treatment is described here which incorporates nasal ventilation, with or without concomitant drug therapy, using continuous positive airway pressure (CPAP) or bi-level pressure treatment or variants thereof, including devices which automatically set their pressures based on physiologic data inputs.Type: GrantFiled: November 30, 2001Date of Patent: August 17, 2004Assignee: ResMed LimitedInventors: Peter Craig Farrell, Gary William Pace
-
Patent number: 6769428Abstract: Nasal dilators and strips, methods of their manufacture, and methods for improving the breathing of individuals are provided. The strips and dilators include an elongated substrate, with or without a dilating component or portion, having top and bottom surfaces and a pressure-sensitive adhesive disposed on the bottom surface. The dilator is designed to provide a gentle expanding force to the nasal wall tissue when the dilator is adhesively attached to the nose. This invention further includes a cosmetic fragrance, an aromatic medication and/or transdermal medication disposed on the strips or dilators. In order to improve the shelf-life and in-use olfactory effectiveness of such products, fragrance delivery mechanisms are used. Separation of volatile oils and adhesives are also provided to minimize adhesive residue.Type: GrantFiled: May 17, 2001Date of Patent: August 3, 2004Inventors: Peter J. Cronk, Kristen Cronk
-
Patent number: 6763831Abstract: A mask to facilitate ventilation of a patient. The mask has a face piece, an oropharyngeal airway, and an ambu bag. The oropharyngeal airway is incrementally movable to move the patient's tongue to clear the patient's oropharynx and to assist in sealing the face mask to the patient's face. A method of use is disclosed.Type: GrantFiled: August 2, 2001Date of Patent: July 20, 2004Inventor: Joseph A. Sniadach
-
Patent number: 6758216Abstract: An optical sensor mountable on a patient and targets the supranasternal notch for detecting skin movement by dint of reflected light indicating respiratory effort. The sensor is used in conjunction with a ventilator to provide artificial ventilation support.Type: GrantFiled: September 15, 1999Date of Patent: July 6, 2004Assignee: ResMed LimitedInventors: Michael Berthon-Jones, Gordon Joseph Malouf
-
Patent number: 6758213Abstract: The drinking device for a diver can be mounted in a helmet or in a hollow-nasal mask mounted on the helmet. The drinking device includes a supply line which can be connected to a mouth piece within the helmet or mask to supply liquid under a slight pressure. In addition, a stopper arrangement is provided for regulating a flow of liquid through the supply line to the mouth piece. This stopper arrangement may be controlled manually by the diver.Type: GrantFiled: February 20, 2001Date of Patent: July 6, 2004Inventor: Rudolf Brekken
-
Patent number: 6755191Abstract: A securing device for an endotracheal tube preferably includes a shield having an opening through which the endotracheal tube can pass and a clamp mounted on the shield for holding the endotracheal tube. A bite block for preventing occlusion of the endotracheal tube by a patient's teeth may be mounted on an opposite surface of the shield from the clamp.Type: GrantFiled: February 22, 2001Date of Patent: June 29, 2004Assignee: The United States of America as represented by the Secretary of the ArmyInventors: Todd M. Bertoch, Ted F. Gingrich, Steven C. Walker, John M. Shepherd
-
Patent number: 6752153Abstract: The invention is an inhaler for aerosolization of medicament with a unique dosage counter. The dosage counter has a first and second counting ring and a coupling device that interconnects the counting rings. The counter being advanced by a unique armature mechanism that is interconnected with the actuation mechanism of the inhaler to insure accurate counting of doses.Type: GrantFiled: April 2, 2001Date of Patent: June 22, 2004Assignee: RPC Wiko GmbH & Co. KGInventor: Joseph Eckert
-
Patent number: 6748945Abstract: An apparatus and method for providing a nebula or aerosol to a patient. In one aspect, a nebulizer is pressure sensitive so that nebulization is coordinated with a breathing cycle of the patient. The nebulizer includes a movable gas diverter that diverts pressurized gas across a liquid outlet. The diverter is moved in response to the patient's breathing cycle. In one aspect, a biasing member moves the diverter. According to another aspect of the nebulizer, an annular liquid orifice disperses an aerosol in a radial direction in response to a pressurized gas flow from an orifice located concentrically thereto. Multiple liquid orifices may be provided. In a further aspect of the nebulizer, a reservoir includes an upper, wide portion and a lower narrow portion to apply relatively uniform pressure at a liquid orifice.Type: GrantFiled: September 11, 2002Date of Patent: June 15, 2004Assignee: Trudell Medical InternationalInventors: Jerry R. Grychowski, George Baran, Martin P. Foley
-
Patent number: 6745763Abstract: In existing vaporizers the medication passes through unsterilized passages which preclude heir use to administer sterile medications. The present invention therefore provides a device for dispensing a vaporized spray of sterile medicated liquid. It uses a combination atomizing and pressure release valve in which there is a flexible membrane with an aperture, and a plug extending upwardly through the aperture and having a surface against which the membrane is biassed in the closed position, the membrane lifting off the surface of the plug in the open position to thereby open the aperture.Type: GrantFiled: February 16, 1999Date of Patent: June 8, 2004Inventor: Garth T. Webb
-
Patent number: 6745766Abstract: A device for passive humidification of tracheostomized or intubated patients, comprising an outer body which forms an opening for connection to the patient and is connected to at least one seat of a filtering element which is connected to the outside, the device further comprising, on the outer body, a coupling for connection to at least one oxygen delivery duct which ends proximate to the outer part of the filtering element.Type: GrantFiled: November 26, 2001Date of Patent: June 8, 2004Assignee: Mallinckrodt Holdings B.V.Inventor: Massimo Fini
-
Patent number: 6742518Abstract: An improved structure of respirator filter comprised of a laminated layers of fireproof fabric, static fibers, active carbon fibers and non-woven filter cotton; interlaced with airflow guides in among the layers of the filter; a hole or multiple holes being respectively provided at the center or in the peripheral of another airflow guide so to create air conduction for increasing area and time for the gas to contact the filter for improved smoke and toxicity filtration effects.Type: GrantFiled: April 1, 2002Date of Patent: June 1, 2004Inventor: Wen-Tsung Chang
-
Patent number: 6729333Abstract: A low contact nasal mask assembly that includes a seal member defined from a unitary piece of elastomeric material. The seal member defines a nose receiving cavity and has a first end portion and a second end portion generally opposite the first end portion. A first open is defined in the first end portion to allow at least a portion of a nose of a patient to enter the nose receiving cavity such that the nares of the patient communicate with the nose receiving cavity. The seal member also includes a neck portion defined in the second end portion and a second opening defined in the neck portion in communication with the nose receiving cavity. In addition, an outside diameter of the seal member and an inside diameter of the seal member increase generally linearly from the second end portion to the first end portion to minimize contact of the seal member with a patient and to minimize dead space.Type: GrantFiled: June 3, 2002Date of Patent: May 4, 2004Assignee: Respironics, Inc.Inventors: Shari S. Barnett, Joseph M. Miceli, Jr.
-
Patent number: 6701928Abstract: Adapters configured to engage with conventional oral inhalers or inhalers with valved-holding chambers for laryngectomized subjects can sealably engage with the mouthpiece of same. The adapter can be configured and sized to slide onto conventional devices. The adapter is configured to enter the opening in the neck of a user a sufficient operative depth to facilitate delivery of the inhalant into the air passage and generally downwardly toward the pulmonary region or lower airway.Type: GrantFiled: March 30, 2001Date of Patent: March 9, 2004Assignee: Wake Forest UniversityInventors: Bruce Kalman Rubin, Christopher Sung Wang
-
Patent number: 6694974Abstract: A flow probe for use in a humidification system is disclosed. The flow probe is adapted to be positioned in a humidified gases flow (for example oxygen or anaesthetic gases) such as that which is provided to a patient in a hospital environment. The flow probe is designed to provide both temperature and flow rate sensing of the gases flow by incorporating two sensors (preferably thermistors) and the shape and alignment of the probe enables accurate readings by reducing the occurrence of condensation on the sensors.Type: GrantFiled: June 1, 2000Date of Patent: February 24, 2004Assignee: Fisher & Paykel LimitedInventors: Lewis George-Gradon, Stephen William McPhee, Paul John Seakins, Peter John Leonard
-
Patent number: 6688308Abstract: A system and method of performance testing an aircraft's oxygen supply system where demand is assured by in use performance testing and monitoring by a controller and monitor for the partial pressure of oxygen necessary to meet demand in a pressurized aircraft. The system and method utilizing a predetermined performance test signal sent out at pre-programmed intervals of time during use, receiving, evaluation and responding to performance test signal control data received in response to the performance test signal and adjusting the partial pressure of oxygen to meet demand if necessary.Type: GrantFiled: August 20, 1999Date of Patent: February 10, 2004Assignee: Normalair-Garrett (Holdings) LimitedInventors: Robert John Phillips, Christopher Michael Noonan
-
Patent number: 6679262Abstract: An endotracheal tube cleaning apparatus to be used with an endotracheal tube, the cleaning apparatus having an elongate tubular member with a distal end that extends into the endotracheal tube and a channel defined therethrough and terminating at a distal end disposed in a vicinity of the distal end of the elongate tubular member. A cleaning assembly is provided at the distal end of the elongate tubular member so as to engage the interior wall structure of the endotracheal tube, as a result of a resilient material bladder, for cleaning thereof. A ventilator coupling is further provided and is connected to the endotracheal tube, a first inlet port of the ventilator coupling being coupled to a ventilator assembly to supply air to a patient, and a second inlet port of the ventilator coupling being structured to receive the elongate tubular member therethrough into the endotracheal tube.Type: GrantFiled: November 27, 2001Date of Patent: January 20, 2004Inventor: Orlando Morejon