Patents by Inventor Alistair Royce

Alistair Royce 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).

  • Surgical clamps
    Publication number: 20060129170
    Abstract: An arterial clamp has opposed clamping posts arranged to lie at opposite sides of an artery to clamp the artery between opposed clamping faces of the posts. The posts are carried by a pair of arms pivotally movable one relative to the other to move the posts into clamping relationship with the artery. A ratchet device releasably locks the arms in a selected clamping position. The clamp including posts, arms, and ratchet device is formed as a one-piece plastics moulding.
    Type: Application
    Filed: July 26, 2002
    Publication date: June 15, 2006
    Applicant: Research Surgical Pty Ltd.
    Inventors: Alistair Royce, Brett Hamilton, David Berry, Michael Kerr
  • Retractor
    Publication number: 20050177028
    Abstract: A retractor for use in surgery, has arms (2, 4) pivotal into a V-shaped configuration. Blades (16) are carried by the arms via mounting portions (16a) which can slide along the arms to provide adjustment in position with the blades being locked in that position simply by skewing the mounting portions on the arms.
    Type: Application
    Filed: April 22, 2003
    Publication date: August 11, 2005
    Inventors: Alistair Royce, David Berry, Brett Hamilton, Michael Kerr