Patents by Inventor Aravinda Thiagalingam

Aravinda Thiagalingam 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: 8118807
    Abstract: A biomedical return electrode for electrosurgery or radiofrequency (RF), a biomedical electrode pad (100), a system (300), and a method of treating tissue using a biomedical return electrode are disclosed. The biomedical return electrode comprises an electrode conductor (114) for receiving electrical energy from tissue via a return path, and a thermochromic liquid crystal (TLC) layer (116) coupled to the conductor (114). The TLC layer (116) changes color at one or more sites dependent upon the conductor temperature at each site. The TLC layer (116) changes color in a predetermined range of temperatures from about 40° C. to about 50° C. to alert an operator about the risk of a burn occurring. The biomedical electrode pad (100) comprises at least one such biomedical return electrode and a conductive body (112) to form a contact with tissue. The system (300) comprises an apparatus for delivering electrical energy to tissue and such a biomedical electrode pad (100).
    Type: Grant
    Filed: April 18, 2005
    Date of Patent: February 21, 2012
    Assignee: Sydney West Area Health Service
    Inventors: Aravinda Thiagalingam, Pramesh Kovoor, David Leslie Ross, Michael Anthony Barry
  • Publication number: 20090099468
    Abstract: A method (100), an apparatus, and a computer program product are disclosed for automated processing of intracardiac electrophysiological data.
    Type: Application
    Filed: December 20, 2005
    Publication date: April 16, 2009
    Inventors: Aravinda Thiagalingam, Pramesh Kovoor, David Leslie Ross
  • Publication number: 20080195089
    Abstract: A biomedical return electrode for electrosurgery or radiofrequency (RF), a biomedical electrode pad (100), a system (300), and a method of treating tissue using a biomedical return electrode are disclosed. The biomedical return electrode comprises an electrode conductor (114) for receiving electrical energy from tissue via a return path, and a thermochromic liquid crystal (TLC) layer (116) coupled to the conductor (114). The TLC layer (116) changes colour at one or more sites dependent upon the conductor temperature at each site. The TLC layer (116) changes colour in a predetermined range of temperatures from about 40° C. to about 50° C. to alert an operator about the risk of a burn occurring. The biomedical electrode pad (100) comprises at least one such biomedical return electrode and a conductive body (112) to form a contact with tissue. The system (300) comprises an apparatus for delivering electrical energy to tissue and such a biomedical electrode pad (100).
    Type: Application
    Filed: April 18, 2005
    Publication date: August 14, 2008
    Applicant: SYDNEY WEST AREA HEALTH SERVICE
    Inventors: Aravinda Thiagalingam, Pramesh Kovoor, David Leslie Ross, Michael Anthony Barry