Patents by Inventor Ian Andrew Whitcroft

Ian Andrew Whitcroft 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: 6530920
    Abstract: A cooling head for attachment to a skin treatment laser has a metal body with a mount at one end for attachment to a laser head to secure the metal body to the head. A cooling surface at the other end is for application to a patient's skin and has an aperture therethrough. A bore extends from the mount through the body to the aperture in the cooling surface to allow a laser beam to be passed therethrough to a treatment area of the patient's skin. An extraction port enables removal of debris from the treatment area and for connection to a vacuum source. An optically transparent window is disposed in the body to allow the treatment area to be viewed. A cooling means (liquid flow heat exchanger, Peltier device) enables heat removal from the body in use in order to cool the cooling surface. A method of skin treatment employs the cooling head to cool the area surrounding the treatment area to reduce pain and protect the skin of the patient.
    Type: Grant
    Filed: February 14, 2001
    Date of Patent: March 11, 2003
    Assignee: Coolanalgesia Limited
    Inventors: Ian Andrew Whitcroft, Richard Anthony McMahon
  • Patent number: 6264649
    Abstract: A cooling head for attachment a skin treatment laser has a metal body with a mount at one end for attachment to a laser head to secure the metal body to the head. A cooling surface at the other end is for application to a patient's skin and has an aperture therethrough. A bore extends from the mount through the body to the aperture in the cooling surface to allow a laser beam to be passed therethrough to a treatment area of the patient's skin. An extraction port enables removal of debris from the treatment area and for connection to a vacuum source. An optically transparent window is disposed in the body to allow the treatment area at the aperture in the cooling surface to be viewed by a surgeon using the laser. A cooling means such a liquid flow heat exchanger or Peltier device enables heat removal from the body in use in order to cool the cooling surface.
    Type: Grant
    Filed: October 13, 1998
    Date of Patent: July 24, 2001
    Inventors: Ian Andrew Whitcroft, Richard Anthony McMahon