Patents by Inventor Duncan FITZSIMMONS

Duncan FITZSIMMONS 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: 11246657
    Abstract: An electrosurgical resection instrument for applying to biological tissue radiofrequency electromagnetic energy has a protective hull comprising a shaped piece of dielectric material mounted to cover an underside of an instrument tip of the instrument. The protective hull acts as a shield to protect tissue that may lie under the instrument tip from damage during treatment. The instrument may be particularly useful in procedures performed in a gastrointestinal tract, where bowel perforation is a concern, or in the pancreas, where damage to the portal vein or the pancreatic duct may occur when a tumor or other abnormality is being resected, dissected or removed.
    Type: Grant
    Filed: February 25, 2019
    Date of Patent: February 15, 2022
    Assignee: CREO MEDICAL LIMITED
    Inventors: Christopher Paul Hancock, Steven Morris, Duncan Fitzsimmons, Brian Saunders, Andrew Pacey, Malcolm White
  • Publication number: 20190209237
    Abstract: An electrosurgical resection instrument for applying to biological tissue radiofrequency electromagnetic energy has a protective hull comprising a shaped piece of dielectric material mounted to cover an underside of an instrument tip of the instrument. The protective hull acts as a shield to protect tissue that may lie under the instrument tip from damage during treatment. The instrument may be particularly useful in procedures performed in a gastrointestinal tract, where bowel perforation concern, or in the pancreas, where damage to the portal vein or the pancreatic duct may occur when a tumor or other abnormality is being resected, dissected or removed.
    Type: Application
    Filed: February 25, 2019
    Publication date: July 11, 2019
    Inventors: Christopher Paul Hancock, Steven Morris, Duncan Fitzsimmons, Brian Saunders, Andrew Pacey, Malcolm White
  • Patent number: 10251697
    Abstract: An electrosurgical resection instrument for applying to biological tissue radiofrequency electromagnetic energy has a protective hull comprising a shaped piece of dielectric material mounted to cover an underside of an instrument tip of the instrument. The protective hull acts as a shield to protect tissue that may lie under the instrument tip from damage during treatment. The instrument may be particularly useful in procedures performed in a gastrointestinal tract, where bowel perforation is a concern, or in the pancreas, where damage to the portal vein or the pancreatic duct may occur when a tumor or other abnormality is being resected, dissected or removed.
    Type: Grant
    Filed: June 25, 2013
    Date of Patent: April 9, 2019
    Assignee: Creo Medical Limited
    Inventors: Christopher Paul Hancock, Steven Morris, Duncan Fitzsimmons, Brian Saunders, Andrew Pacey, Malcolm White
  • Publication number: 20150196353
    Abstract: An electrosurgical resection instrument for applying to biological tissue radiofrequency electromagnetic energy has a protective hull comprising a shaped piece of dielectric material mounted to cover an underside of an instrument tip of the instrument. The protective hull acts as a shield to protect tissue that may lie under the instrument tip from damage during treatment. The instrument may be particularly useful in procedures performed in a gastrointestinal tract, where bowel perforation is a concern, or in the pancreas, where damage to the portal vein or the pancreatic duct may occur when a tumour or other abnormality is being resected, dissected or removed.
    Type: Application
    Filed: June 25, 2013
    Publication date: July 16, 2015
    Inventors: Christopher Paul Hancock, Steve Morris, Duncan Fitzsimmons, Brian Saunders, Andrew Pacey, Malcolm White
  • Publication number: 20140371607
    Abstract: A portable blood pressure monitoring device capable of wirelessly interacting with a secondary device, such as a cell phone, to measure blood pressure of a patient wherein the device is configurable to fold into a low profile storage configuration. The blood pressure monitoring device includes a cuff for wrapping around the limb of a subject the cuff further having a an inflatable bladder formed integrally therein, wherein the cuff is substantially rectangular in shape having a first surface, a second surface, a first end, a second end, and two sides, and a securement mechanism; one or more tubes positioned within the cuff in communication with the inflatable bladder; an exhaust valve; a displayless housing connected to one of a first end and a second end of the cuff wherein the housing includes one or more of a controller, a memory, a pump, a power supply, and a motor; and a transmitter for wirelessly transmitting blood pressure data to a second device.
    Type: Application
    Filed: June 24, 2014
    Publication date: December 18, 2014
    Inventors: Duncan FITZSIMMONS, Clara GAGGERO, Adrian WESTAWAY, Marco PELUSO, Rosario IANNELLA