Patents by Inventor David Robson

David Robson has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9199011
    Abstract: A reduced pressure treatment system is provided that includes a canister that is fluidly connected to a tissue site and is configured to receive fluid drawn from the tissue site under the influence of a reduced pressure. A reduced pressure source provides the reduced pressure and is fluidly connected to the tissue site by a fluid communication path, which may include a source conduit, the canister, and a target conduit. A sensing device communicates with the source conduit and is configured to sense a pressure in the source conduit. A valve communicates with the source conduit and is configured to vent the reduced pressure. A processing unit communicates with the sensing device and the valve and is configured to open the valve for a selected amount of time, determine a decay of reduced pressure, and determine a fill status of the canister based on the decay of reduced pressure.
    Type: Grant
    Filed: April 30, 2014
    Date of Patent: December 1, 2015
    Assignee: KCI Licensing, Inc.
    Inventors: Christopher Brian Locke, Timothy Mark Robinson, David Robson Blandford
  • Publication number: 20150333409
    Abstract: A satellite antenna arrangement for a satellite communication system comprising: a reflector for producing a far field pattern with near-zero field strength at a predetermined location to reject unwanted signals from said predetermined location or minimise signal power transmitted to said predetermined location, the reflector having a surface comprising a stepped profile arranged to generate the near-zero field strength in the predetermined location. The stepped profile may comprise a radial step. The location of the near-zero field strength can be steered by moving the reflector or by adjusting the amplitude and phase of an additional beam that covers substantially the same region as the main beam reflected by the reflector.
    Type: Application
    Filed: February 17, 2010
    Publication date: November 19, 2015
    Inventors: David Robson, Simon John Stirland
  • Patent number: 9190716
    Abstract: A satellite antenna arrangement for a satellite communication system comprising: a reflector for producing a far field pattern with near-zero field strength at a predetermined location to reject unwanted signals from said predetermined location or minimize signal power transmitted to said predetermined location, the reflector having a surface comprising a stepped profile arranged to generate the near-zero field strength in the predetermined location. The stepped profile may comprise a radial step. The location of the near-zero field strength can be steered by moving the reflector or by adjusting the amplitude and phase of an additional beam that covers substantially the same region as the main beam reflected by the reflector.
    Type: Grant
    Filed: February 17, 2010
    Date of Patent: November 17, 2015
    Assignee: ASTRIUM LIMITED
    Inventors: David Robson, Simon John Stirland
  • Publication number: 20140309630
    Abstract: A thermal ablation system comprises a fluid handling unit receiving fluid from a fluid source at a first pressure, the fluid handling unit including a heater heating the fluid to a desired temperature and a pump and an introducer including a sheath which, when in an operative position, is received within a hollow organ, the sheath including a delivery lumen introducing fluid heated by the heater to the hollow organ and a return lumen withdrawing fluid from the hollow organ and returning the withdrawn fluid to the console via a return lumen, wherein the pump increases a pressure of the fluid between the fluid source and the delivery lumen of the introducer.
    Type: Application
    Filed: June 25, 2014
    Publication date: October 16, 2014
    Inventors: Robert J. BOUTHILLIER, Michael P. Fusaro, Joseph M. Gordon, Stephen S. Keaney, Brian Maclean, Andrew W. Marsella, David Robson, Boris Shapeton
  • Publication number: 20140276487
    Abstract: New and useful systems, methods, and apparatuses for automatically identifying alternative cell chemistries of batteries that power portable electric devices and adjusting the characteristics of such devices in response to the identification of such cells in a reduced-pressure therapy environment are set forth in the appended claims.
    Type: Application
    Filed: January 9, 2014
    Publication date: September 18, 2014
    Applicant: KCI Licensing, Inc.
    Inventors: Christopher Brian Locke, Richard Daniel John Coulthard, David Robson Blandford
  • Patent number: 8814851
    Abstract: A thermal ablation system comprises a fluid handling unit receiving fluid from a fluid source at a first pressure, the fluid handling unit including a heater heating the fluid to a desired temperature and a pump and an introducer including a sheath which, when in an operative position, is received within a hollow organ, the sheath including a delivery lumen introducing fluid heated by the heater to the hollow organ and a return lumen withdrawing fluid from the hollow organ and returning the withdrawn fluid to the console via a return lumen, wherein the pump increases a pressure of the fluid between the fluid source and the delivery lumen of the introducer.
    Type: Grant
    Filed: February 29, 2012
    Date of Patent: August 26, 2014
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: Robert J. Bouthillier, Michael P. Fusaro, Joseph M. Gordon, Stephen S. Keaney, Brian MacLean, Andrew W. Marsella, David Robson, Boris Shapeton
  • Publication number: 20140236106
    Abstract: A reduced pressure treatment system is provided that includes a canister that is fluidly connected to a tissue site and is configured to receive fluid drawn from the tissue site under the influence of a reduced pressure. A reduced pressure source provides the reduced pressure and is fluidly connected to the tissue site by a fluid communication path, which may include a source conduit, the canister, and a target conduit. A sensing device communicates with the source conduit and is configured to sense a pressure in the source conduit. A valve communicates with the source conduit and is configured to vent the reduced pressure. A processing unit communicates with the sensing device and the valve and is configured to open the valve for a selected amount of time, determine a decay of reduced pressure, and determine a fill status of the canister based on the decay of reduced pressure.
    Type: Application
    Filed: April 30, 2014
    Publication date: August 21, 2014
    Applicant: KCI Licensing, Inc.
    Inventors: Christopher Brian Locke, Timothy Mark Robinson, David Robson Blandford
  • Patent number: 8747376
    Abstract: A reduced pressure treatment system is provided that includes a canister that is fluidly connected to a tissue site and is configured to receive fluid drawn from the tissue site under the influence of a reduced pressure. A reduced pressure source provides the reduced pressure and is fluidly connected to the tissue site by a fluid communication path, which may include a source conduit, the canister, and a target conduit. A sensing device communicates with the source conduit and is configured to sense a pressure in the source conduit. A valve communicates with the source conduit and is configured to vent the reduced pressure. A processing unit communicates with the sensing device and the valve and is configured to open the valve for a selected amount of time, determine a decay of reduced pressure, and determine a fill status of the canister based on the decay of reduced pressure.
    Type: Grant
    Filed: January 3, 2013
    Date of Patent: June 10, 2014
    Assignee: KCI Licensing, Inc.
    Inventors: Christopher Brian Locke, Timothy Mark Robinson, David Robson Blandford
  • Publication number: 20130310778
    Abstract: A system and method for performing tissue therapy may include applying a reduced pressure to a tissue site, sensing a fluid parameter being applied to the tissue site, generating a fluid sensor signal in response to sensing the fluid parameter, and altering the fluid sensor signal in response to sensing that the fluid parameter changes. A fluid leak location mode may be entered. In response to the fluid leak location mode being entered, a graphical user interface that provides for fluid leak location functionality may be displayed. In one embodiment, the fluid leak location mode may be automatically entered in response to the sensor signal crossing a threshold value. Additionally, an alarm signal may be generated in response to determining that the fluid sensor signal crosses the threshold value.
    Type: Application
    Filed: July 23, 2013
    Publication date: November 21, 2013
    Applicant: KCI Licensing, Inc.
    Inventors: Christopher Brian Locke, Mark James Stephen Beard, David Robson Blandford, Timothy Mark Robinson
  • Patent number: 8540732
    Abstract: A suturing apparatus comprises a pair of jaws. A bendable needle housed in one of the jaws is adapted to carry a suture. An optional suture receiver may be disposed adjacent to the opposite jaw. A transition block curves the needle and directs it in a direction generally unparallel to an axis of the carrying jaw. The needle may also be configured to retrieve a suture. A retaining mechanism holds a suture in place to be engaged by the needle. The jaw housing the needle may include a lateral opening through which the suture may be inserted. The needle may also include a lateral notch which may be aligned with lateral opening to receive the suture. An actuator coupled to the needle enables the user to move the needle proximally to align the notch with the lateral slot.
    Type: Grant
    Filed: December 17, 2010
    Date of Patent: September 24, 2013
    Assignee: Depuy Mitek, Inc.
    Inventors: Christopher Weinert, Ron Farkash, Dan Nelsen, Breck Petrillo, Michael C. Pereira, David Robson, Thomas Weisel, Charles Johnson, David Skinlo
  • Patent number: 8500718
    Abstract: A system and method for performing tissue therapy may include applying a reduced pressure to a tissue site of a patient. A fluid parameter associated with applying a reduced pressure to the tissue site may be sensed. An audible fluid leak location sound may be generated in response to sensing the fluid parameter. The audible fluid leak location sound may be altered in response to sensing that the fluid parameter changes. By altering the audible fluid leak location sound in response to sensing a change of the fluid parameter, a clinician may detect location of a fluid leak at the drape by applying force to the drape. The force applied to the drape may be a clinician pressing a finger onto an edge of the drape.
    Type: Grant
    Filed: October 17, 2011
    Date of Patent: August 6, 2013
    Assignee: KCI Licensing, Inc.
    Inventors: Christopher Brian Locke, Mark Stephen James Beard, David Robson Blandford, Timothy Mark Robinson
  • Publication number: 20130102240
    Abstract: A satellite communication system includes at least one base station, at least one satellite that can be brought into communication connection with the base station for data transmission, and a plurality of receivers adapted to receive signals transmitted from the satellite. The communication system is designed to transmit data in at least one uplink data stream from the base station to the satellite with a first data transmission rate and to transmit data in at least one downlink data stream from the satellite to the receivers with a second data transmission rate. The first data transmission rate is lower than the second data transmission rate and the satellite is provided with a data storage adapted to store the data transmitted from the base station to the satellite and to supply the data provided for the transmission to the receivers.
    Type: Application
    Filed: March 24, 2011
    Publication date: April 25, 2013
    Applicant: Astrium GmbH
    Inventors: Tim Helfers, Chiok Leong, David Robson
  • Patent number: 8414501
    Abstract: A rectal thermal monitor for transrectal prostate temperature measurement includes a handle arranged in a proximal end portion of the monitor for gripping by a user, an elongate shaft extending from the handle, and an expandable distal probe portion arranged on a distal end of the shaft. The distal probe portion is arranged at a position opposite the handle portion, and is shaped to facilitate insertion through an anal sphincter and into a rectum of a patient. A cover element, is provided for covering at least a portion of the distal probe portion, and is made from a resilient material. A temperature sensing element is arranged within the distal probe portion, beneath the cover element, and is adapted and configured to sense a temperature of the prostate of the patient through the rectum wall of the patient. Further, and actuator can be provided to actuate the expandable distal probe portion, to increase a diameter thereof.
    Type: Grant
    Filed: December 23, 2008
    Date of Patent: April 9, 2013
    Assignee: Medifocus, Inc.
    Inventors: Brian M. Hanley, Michael S. H. Chu, Kenneth J. Daignault, Aidan Petrie, Justin Sirotin, David Robson, Andrew W. Marsella, Dan Nelsen, Michael Weiser, Ramin N. Tehrani
  • Patent number: 8366690
    Abstract: A reduced pressure treatment system is provided that includes a canister that is fluidly connected to a tissue site and is configured to receive fluid drawn from the tissue site under the influence of a reduced pressure. A reduced pressure source provides the reduced pressure and is fluidly connected to the tissue site by a fluid communication path, which may include a source conduit, the canister, and a target conduit. A sensing device communicates with the source conduit and is configured to sense a pressure in the source conduit. A valve communicates with the source conduit and is configured to vent the reduced pressure. A processing unit communicates with the sensing device and the valve and is configured to open the valve for a selected amount of time, determine a decay of reduced pressure, and determine a fill status of the canister based on the decay of reduced pressure.
    Type: Grant
    Filed: September 18, 2007
    Date of Patent: February 5, 2013
    Assignee: KCI Licensing, Inc.
    Inventors: Christopher Brian Locke, Timothy Mark Robinson, David Robson Blandford
  • Publication number: 20120271256
    Abstract: An apparatus and method for managing reduced pressure at a tissue site are disclosed. The apparatus comprises a pump for supplying reduced pressure to the tissue site, a motor coupled to the pump to propel the pump, and a drive system electrically coupled to the motor that includes a power source that provides a source of direct current power to the motor during an operational period at a substantially constant current and of sufficient magnitude to supply a targeted reduced pressure during the operational period. The drive system also includes a controller that monitors the pump's loading on the motor by measuring the voltage across the motor to determine whether the motor voltage remains within a predetermined operational range of voltages necessary for maintaining the reduced pressure supplied by the pump proximate to the targeted reduced pressure without directly measuring the reduced pressure using a pressure sensor.
    Type: Application
    Filed: April 19, 2012
    Publication date: October 25, 2012
    Inventors: Christopher Brian Locke, David Robson Blandford, Richard Daniel John Coulthard
  • Publication number: 20120265191
    Abstract: A system for ablating tissue includes a reusable control unit including a processor monitoring and controlling ablation and a control interface receiving input to and output from the processor in combination with a disposable procedure set releasably connectable to the control unit to couple to the control interface for communication with the processor.
    Type: Application
    Filed: June 25, 2012
    Publication date: October 18, 2012
    Inventors: Aidan Petrie, Andrew W. Marsella, Daniel Nelsen, David Robson, Joseph M. Gordon
  • Patent number: 8287554
    Abstract: An instrument for reconfiguring stomach tissue includes a sealing member that seals a section of a tissue manipulator from contact with bodily fluids. The tissue manipulator includes a first portion that is configured for releasable coupling to an actuating member and a second portion configured to receive an implant to be deployed within the patient. The tissue manipulator also includes a rectangular member and a cavity for receiving a coupler of the actuating member. The tissue manipulator has a first member with tissue penetrating elements and a second member with engaging elements configured to deflect the tissue penetrating elements upon relative movement of the first and second members. The actuating member includes a tissue penetrating element support positioned to limit bending of the tissue manipulator. The instrument includes an actuating mechanism that is configured to move at least one of the first and second members of the tissue manipulator.
    Type: Grant
    Filed: May 15, 2003
    Date of Patent: October 16, 2012
    Assignee: Ethicon Endo-Surgery, Inc.
    Inventors: Jeffrey C. Cerier, Amos G. Cruz, Jonathan O'Keefe, Cheryne Ray, Joseph M. Gordon, David Robson, Daniel Nelsen, Aidan Petrie
  • Patent number: 8226635
    Abstract: A system for ablating tissue includes a reusable control unit including a processor monitoring and controlling ablation and a control interface receiving input to and output from the processor in combination with a disposable procedure set releasably connectable to the control unit to couple to the control interface for communication with the processor.
    Type: Grant
    Filed: October 11, 2007
    Date of Patent: July 24, 2012
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: Aidan Petrie, Andrew W. Marsella, Daniel Nelsen, David Robson, Joseph M. Gordon
  • Publication number: 20120157983
    Abstract: A thermal ablation system comprises a fluid handling unit receiving fluid from a fluid source at a first pressure, the fluid handling unit including a heater heating the fluid to a desired temperature and a pump and an introducer including a sheath which, when in an operative position, is received within a hollow organ, the sheath including a delivery lumen introducing fluid heated by the heater to the hollow organ and a return lumen withdrawing fluid from the hollow organ and returning the withdrawn fluid to the console via a return lumen, wherein the pump increases a pressure of the fluid between the fluid source and the delivery lumen of the introducer.
    Type: Application
    Filed: February 29, 2012
    Publication date: June 21, 2012
    Inventors: Robert J. Bouthillier, Michael P. Fusaro, Joseph M. Gordon, Stephen S. Keaney, Brain MacLean, Andrew W. Marsella, David Robson, Boris Shapeton
  • Publication number: 20120035561
    Abstract: A system and method for performing tissue therapy may include applying a reduced pressure to a tissue site of a patient. A fluid parameter associated with applying a reduced pressure to the tissue site may be sensed. An audible fluid leak location sound may be generated in response to sensing the fluid parameter. The audible fluid leak location sound may be altered in response to sensing that the fluid parameter changes. By altering the audible fluid leak location sound in response to sensing a change of the fluid parameter, a clinician may detect location of a fluid leak at the drape by applying force to the drape. The force applied to the drape may be a clinician pressing a finger onto an edge of the drape.
    Type: Application
    Filed: October 17, 2011
    Publication date: February 9, 2012
    Inventors: Christopher Brian Locke, Mark Stephen James Beard, David Robson Blandford, Timothy Mark Robinson