Patents by Inventor Thomas Craven

Thomas Craven 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: 11253313
    Abstract: An electrosurgical forceps instrument in which an energy conveying structure for efficiently transferring electromagnetic energy (e.g. microwave energy and/or radiofrequency energy) from a coaxial cable to electrodes on the forceps jaws is incorporated into a compact jaw opening structure. The jaw opening structure may be dimensioned to be suitable for insertion down the instrument channel of a endoscope or other scoping device. Alternatively, the device may be configured as a laparoscopic device or be used in open procedures. The instrument may be used as a tool to perform new minimally invasive surgical techniques such as Natural Orifice Transluminal Endosurgery (NOTES) or the like.
    Type: Grant
    Filed: May 16, 2017
    Date of Patent: February 22, 2022
    Assignee: CREO MEDICAL LIMITED
    Inventors: Christopher Hancock, George Ullrich, David Webb, Steven Morris, Patrick Burn, Malcolm White, Thomas Craven
  • Patent number: 10898172
    Abstract: A biopsy forceps tool (preferably for endoscopic use) in which microwave energy is used to coagulate bleeding after a biological tissue sample is collected between a pair of jaws. The pair of jaws define an enclosure that is isolated from the microwave energy itself and insulated from any thermal changes that occur due to application of the microwave energy. The tool comprises a pair of jaws connected to a coaxial cable, each of the pair of jaws comprising an electrically conductive shell, the jaw assembly being movable between a closed position in which the electrically conductive shells enclose an internal volume for holding a tissue sample and an open position in which the internal volume is exposed in order to receive the tissue sample. The electrically conductive shells form a Faraday cage around the internal volume when in the closed position.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: January 26, 2021
    Assignee: CREO MEDICAL LIMITED
    Inventors: Christopher Hancock, Francis Amoah, Malcolm White, Thomas Craven, Brian Saunders, Zacharias P. Tsiamoulos
  • Publication number: 20190167342
    Abstract: An electrosurgical forceps instrument in which an energy conveying structure for efficiently transferring electromagnetic energy (e.g. microwave energy and/or radiofrequency energy) from a coaxial cable to electrodes on the forceps jaws is incorporated into a compact jaw opening structure. The jaw opening structure may be dimensioned to be suitable for insertion down the instrument channel of a endoscope or other scoping device. Alternatively, the device may be configured as a laparoscopic device or be used in open procedures. The instrument may be used as a tool to perform new minimally invasive surgical techniques such as Natural Orifice Transluminal Endosurgery (NOTES) or the like.
    Type: Application
    Filed: May 16, 2017
    Publication date: June 6, 2019
    Inventors: Christopher HANCOCK, George ULLRICH, David WEBB, Stephen MORRIS, Patrick BURN, Malcolm WHITE, Thomas CRAVEN
  • Publication number: 20180353162
    Abstract: A biopsy forceps tool (preferably for endoscopic use) in which microwave energy is used to coagulate bleeding after a biological tissue sample is collected between a pair of jaws. The pair of jaws define an enclosure that is isolated from the microwave energy itself and insulated from any thermal changes that occur due to application of the microwave energy. The tool comprises a pair of jaws connected to a coaxial cable, each of the pair of jaws comprising an electrically conductive shell, the jaw assembly being movable between a closed position in which the electrically conductive shells enclose an internal volume for holding a tissue sample and an open position in which the internal volume is exposed in order to receive the tissue sample. The electrically conductive shells form a Faraday cage around the internal volume when in the closed position.
    Type: Application
    Filed: September 30, 2016
    Publication date: December 13, 2018
    Inventors: Christopher HANCOCK, Francis AMOAH, Malcolm WHITE, Thomas CRAVEN, Brian SAUNDERS, Zacharias P. TSIAMOULOS
  • Publication number: 20060127488
    Abstract: The present invention includes both sterilized and unsterilized hemostatic compositions that contain a continuous, biocompatible liquid phase having a solid phase of particles of a biocompatible polymer suitable for use in hemostasis and which is substantially insoluble in the liquid phase, and a discontinuous, biocompatible gaseous phase, each of which is substantially homogenously dispersed throughout the continuous liquid phase, methods for making such compositions, medical devices that contain sterilized hemostatic compositions disposed therein and methods of making such devices.
    Type: Application
    Filed: February 7, 2006
    Publication date: June 15, 2006
    Inventors: Sanyog Pendharkar, Anne Gorman, Guanghui Zhang, Ada Rivera, Dwayne Looney, Thomas Craven
  • Publication number: 20060025036
    Abstract: An interactive electronic device is disclosed, wherein the device includes a body, a controller disposed within the body, a touch-screen input coupled with the body, wherein the touch-screen input includes a transparent viewing field, a display output coupled with the body, wherein the display output includes a transparent portion positioned within the viewing field of the touch-screen input, and a background disposed behind the touch-screen input and the display output, the background including activity content, wherein the controller is configured to accept an input from the touch-screen input and to control the display of an output on the transparent portion of the display output.
    Type: Application
    Filed: July 27, 2004
    Publication date: February 2, 2006
    Inventors: Brendan Boyle, Matt Adams, Stephen Brock, Katherine Burch, Alexander Coriano, Chris Countryman, Thomas Craven, Kenneth Dinkin, Maryann Duringer, Peter Finn, Jeffrey Grant, Vandana Mehra, S. Olefsky, Adam Skaates, Andrew Switky, John Wright
  • Publication number: 20060019868
    Abstract: The present invention includes both sterilized and unsterilized hemostatic compositions that contain a continuous, biocompatible liquid phase having a solid phase of particles of a biocompatible polymer suitable for use in hemostasis and which is substantially insoluble in the liquid phase, and a discontinuous, biocompatible gaseous phase, each of which is substantially homogenously dispersed throughout the continuous liquid phase, methods for making such compositions, medical devices that contain sterilized hemostatic compositions disposed therein and methods of making such devices.
    Type: Application
    Filed: January 30, 2004
    Publication date: January 26, 2006
    Inventors: Sanyog Pendharkar, Anne Gorman, Thomas Craven
  • Publication number: 20050171001
    Abstract: The present invention includes both sterilized and unsterilized hemostatic compositions that contain a biocompatible liquid having particles of a biocompatible polymer suitable for use in hemostasis and which is substantially insoluble in the liquid, up to about 20 percent by weight of glycerol and about 1 percent by weight of benzalkonium chloride, each based on the weight of the liquid, all of which are substantially homogenously dispersed throughout the liquid to form a substantially homogenous composition, methods for making such compositions, medical devices that contain such hemostatic compositions disposed therein and methods of making such devices.
    Type: Application
    Filed: January 30, 2004
    Publication date: August 4, 2005
    Inventors: Sanyog Pendharkar, Anne Gorman, Thomas Craven