Patents Assigned to LEXION
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Patent number: 8211052Abstract: A charged hydration device and a method of filling the hydration device so the charged hydration that can be mounted to a medical apparatus that provides insufflation fluid to a body cavity either immediately prior to the medical procedure or during a medical procedure with the charged hydration device including an inlet and outlet for an inline connection with the medical apparatus so that an insufflation gas delivered through the charged hydration device is hydrated to prevent tissue damage to a person receiving the insufflation gas.Type: GrantFiled: July 13, 2006Date of Patent: July 3, 2012Assignee: Lexion Medical LLCInventors: Douglas E. Ott, Robert I. Gray, Duane Lloyd
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Patent number: 8147442Abstract: A method and apparatus for treating gas for delivery into a body cavity, body space or body surface of an animal. The apparatus comprises a housing defining a chamber having an entry port and an exit port. One or more agents are released into the gas stream that flows through the chamber so that the gas stream carries the agent to the animal. Also shown, for use with, or without, the chamber, is an agent chamber adapted to be coupled to at least one structure defining at least one fluid flow path extending at least a portion of the distance between an insufflation device and the body cavity, body space or body surface.Type: GrantFiled: March 15, 2011Date of Patent: April 3, 2012Assignee: Lexion Medical, LLCInventors: Douglas E. Ott, Patrick R. Spearman, Robert I. Gray, Duane E. Lloyd
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Publication number: 20120004499Abstract: In accordance with one embodiment of the present disclosure, a surgical method may include making a first incision in a patient. The surgical method may also include receiving a gas from a source and humidifying and warming the gas received from the source. The surgical method may further include delivering the humidified and warmed gas into the first incision. The surgical method may further include separating one or more blood vessel branches from a blood vessel using at least one surgical instrument inserted through a second incision in the patient. The surgical method may further include removing a blood vessel segment from the patient through a third incision in the patient, wherein the blood vessel segment was in contact with the humidified and warmed gas delivered into the first incision prior to the removal.Type: ApplicationFiled: July 1, 2010Publication date: January 5, 2012Applicant: Lexion Medical, LLCInventor: Douglas E. Ott
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Publication number: 20110106001Abstract: A method and apparatus for treating gas for delivery into a body cavity, body space or body surface of an animal. The apparatus comprises a housing defining a chamber having an entry port and an exit port. One or more agents are released into the gas stream that flows through the chamber so that the gas stream carries the agent to the animal. Also shown, for use with, or without, the chamber, is an agent chamber adapted to be coupled to at least one structure defining at least one fluid flow path extending at least a portion of the distance between an insufflation device and the body cavity, body space or body surface.Type: ApplicationFiled: September 9, 2010Publication date: May 5, 2011Applicant: LEXION MEDICAL, LLCInventors: Douglas E. Ott, Patrick R. Spearman, Robert I. Gray, Duane E. Lloyd
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Patent number: 7918816Abstract: A method and apparatus for treating gas for delivery into a body cavity, body space or body surface of an animal. The apparatus comprises a housing defining a chamber having an entry port and an exit port. One or more agents are released into the gas stream that flows through the chamber so that the gas stream carries the agent to the animal. Also shown, for use with, or without, the chamber, is an agent chamber adapted to be coupled to at least one structure defining at least one fluid flow path extending at least a portion of the distance between an insufflation device and the body cavity, body space or body surface.Type: GrantFiled: October 7, 2004Date of Patent: April 5, 2011Assignee: Lexion Medical, LLCInventors: Douglas E. Ott, Patrick R. Spearman, Robert I. Gray, Duane E. Lloyd
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Patent number: 7744557Abstract: A method and apparatus for treating gas for delivery into a body cavity, body space or body surface of an animal. The apparatus comprises a housing defining a chamber having an entry port and an exit port. One or more agents are released into the gas stream that flows through the chamber so that the gas stream carries the agent to the animal. Also shown, for use with, or without, the chamber, is an agent chamber adapted to be coupled to at least one structure defining at least one fluid flow path extending at least a portion of the distance between an insufflation device and the body cavity, body space or body surface.Type: GrantFiled: October 7, 2004Date of Patent: June 29, 2010Assignee: Lexion Medical, LLCInventors: Douglas E. Ott, Patrick R. Spearman, Robert I. Gray, Duane E. Lloyd
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Patent number: 7731704Abstract: A method and apparatus for treating gas for delivery into a body cavity, body space or body surface of an animal. The apparatus comprises a housing defining a chamber having an entry port and an exit port. One or more agents are released into the gas stream that flows through the chamber so that the gas stream carries the agent to the animal. Also shown, for use with, or without, the chamber, is an agent chamber adapted to be coupled to at least one structure defining at least one fluid flow path extending at least a portion of the distance between an insufflation device and the body cavity, body space or body surface.Type: GrantFiled: October 7, 2004Date of Patent: June 8, 2010Assignee: Lexion Medical, LLCInventors: Douglas E. Ott, Patrick R. Spearman, Robert I. Gray, Duane E. Lloyd
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Patent number: 7455653Abstract: An apparatus for conditioning gas for use in a medical procedure, such as endoscopy, the gas being received into the apparatus from a gas source. The apparatus comprises a housing defining a chamber having an entry port and an exit port. A humidification means comprising at least one water-retainer layer is disposed within the chamber in the path of travel of the gas for humidifying the gas as it passes through the chamber. A humidity sensor is disposed within the chamber that senses the humidity of the gas exiting the chamber. A monitoring circuit is connected to the humidity sensor that detects when the chamber requires a recharge of liquid based on the humidity of the gas in the chamber, and generates a recharge signal indicative thereof. A charging port on the housing provides access into the chamber to recharge the chamber with water. A heating element and temperature sensor are also disposed within the chamber. A control circuit further regulates the temperature of the gas exiting the chamber.Type: GrantFiled: October 18, 2005Date of Patent: November 25, 2008Assignee: Lexion Medical, LLCInventors: Douglas E. Ott, John F. Schaefer, Robert I. Gray
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Patent number: 7449007Abstract: An apparatus for conditioning gas for use in a medical procedure comprises a housing defining a chamber having an entry port and an exit port. The housing contains at least a humidification means comprising a container for liquid. A humidity sensor may be disposed within the chamber that senses the humidity of the gas exiting the chamber. A monitoring circuit is connected to the humidity sensor that detects when the chamber requires a recharge of liquid, and generates a recharge signal indicative thereof. A charging port on the housing provides access into the chamber to recharge the chamber with water. Alternatively, a backup container of liquid is provided to continuously supply liquid to the humidification means. A heating element and temperature sensor are also disposed within the chamber. A control circuit further regulates the temperature of the gas exiting the chamber.Type: GrantFiled: February 23, 2006Date of Patent: November 11, 2008Assignee: Lexion Medical, LLCInventors: Douglas E. Ott, John F. Schaefer, Robert I. Gray
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Patent number: 7250035Abstract: A method and apparatus for treating gas for delivery into a body cavity, body space or body surface of an animal. The apparatus comprises a housing defining a chamber having an entry port and an exit port. One or more agents are released into the gas stream that flows through the chamber so that the gas stream carries the agent to the animal.Type: GrantFiled: July 27, 1999Date of Patent: July 31, 2007Assignee: Lexion Medical, LLCInventors: Douglas E. Ott, John F. Schaefer, Robert I. Gray
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Patent number: 6570003Abstract: The nucleotide and amino acid sequences of two novel human G protein coupled receptors are described.Type: GrantFiled: January 9, 2002Date of Patent: May 27, 2003Assignee: Lexion Genetics IncorporatedInventors: Yi Hu, Michael B. Burnett, Brian Zambrowicz
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Patent number: 6171493Abstract: A biological fluid processing or fluid filtration system is provided having novel open and closed loop processing systems wherein the gases transferred into and out of the system during processing pass through a porous medium in upstream and/or downstream gas inlet or outlet housings or vents in a manner which precludes the fluid being processed or filtered from ever contacting the housings or vents. Each housing or vent is separated from the fluid by a column of gas in its respective transfer line. The upstream gas inlet housing or vent is in communication with the unfiltered biological fluid, and the downstream gas inlet housing or vent is in communication with the filtered biological fluid.Type: GrantFiled: March 19, 1999Date of Patent: January 9, 2001Assignee: Lexion MedicalInventors: Majid Zia, Chaouki A. Khamis