Patents by Inventor Mary Jo Griffin

Mary Jo Griffin 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: 9421346
    Abstract: An introducer adapted to facilitate positioning of a catheter, such as an intrauterine catheter, is provided. The introducer includes an elongate member having an outer wall defining a longitudinal axis and a longitudinal lumen for reception of a catheter, e.g., an intrauterine catheter. The outer wall includes first and second longitudinal edges defining a longitudinal slot in communication with the longitudinal lumen. The outer wall has a cross-section orthogonal to the longitudinal axis and defining a thickness at an opposed location generally opposing the longitudinal slot greater than a thickness at edge locations adjacent the first and second longitudinal edges, to thereby permit the first and second longitudinal edges to be displaced relative to each other to increase a dimension of the longitudinal slot to facilitate one of removal or insertion of the catheter via the longitudinal slot and relative to the longitudinal lumen.
    Type: Grant
    Filed: April 16, 2009
    Date of Patent: August 23, 2016
    Assignee: Covidien LP
    Inventors: Mark J. Callahan, Linda D'Elia, Mary Jo Griffin
  • Publication number: 20100268123
    Abstract: An introducer adapted to facilitate positioning of a catheter, such as an intrauterine catheter, is provided. The introducer includes an elongate member having an outer wall defining a longitudinal axis and a longitudinal lumen for reception of a catheter, e.g., an intrauterine catheter. The outer wall includes first and second longitudinal edges defining a longitudinal slot in communication with the longitudinal lumen. The outer wall has a cross-section orthogonal to the longitudinal axis and defining a thickness at an opposed location generally opposing the longitudinal slot greater than a thickness at edge locations adjacent the first and second longitudinal edges, to thereby permit the first and second longitudinal edges to be displaced relative to each other to increase a dimension of the longitudinal slot to facilitate one of removal or insertion of the catheter via the longitudinal slot and relative to the longitudinal lumen.
    Type: Application
    Filed: April 16, 2009
    Publication date: October 21, 2010
    Applicant: Tyco Healthcare Group LP
    Inventors: Mark J. Callahan, Linda D'Elia, Mary Jo Griffin