Patents by Inventor Douglas Macarthur

Douglas Macarthur 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: 7276047
    Abstract: A medical instrument including a ductal access device comprising a low profile, ergonomic manifold hub usable to introduce fluids into a breast duct and collect ductal fluid samples including ductal epithelial cells and clumps of ductal epithelial cells from within a breast duct. The ductal access device also comprises an elongated access catheter having a distal end, one lumen and dimensions which permit introduction of the distal end through a ductal orifice so that a distal end of the catheter may be positioned distal to the ductal sphincter of a human breast. The medical instrument may also include and activate valve and a Nitinol introducer.
    Type: Grant
    Filed: December 23, 2003
    Date of Patent: October 2, 2007
    Assignee: Cytyc Corporation
    Inventors: Robert Sakal, Meghan Brennan, Douglas Macarthur, Ben E. Morris, Todd A. Hall, Simon Furnish
  • Publication number: 20060195065
    Abstract: A medical instrument including a ductal access device comprising a low profile, ergonomic manifold hub usable to introduce fluids into a breast duct and collect ductal fluid samples including ductal epithelial cells and clumps of ductal epithelial cells from within a breast duct. The ductal access device also comprises an elongated access catheter having a distal end, one lumen and dimensions which permit introduction of the distal end through a ductal orifice so that a distal end of the catheter may be positioned distal to the ductal sphincter of a human breast. The medical instrument may also include and activate valve and a Nitinol introducer.
    Type: Application
    Filed: May 1, 2006
    Publication date: August 31, 2006
    Inventors: Robert Sakal, Meghan Brennan, Douglas Macarthur, Ben Morris, Todd Hall, Simon Furnish
  • Publication number: 20060024398
    Abstract: Apparatus is disclosed for repairing a flaw in a surface, particularly in the field of vehicle glass repair. The apparatus has a housing adapted to engage the surface to be repaired, a repair seal for sealing between the housing and around the flaw to be repaired to define a repair space over the flaw. A reservoir communicates with the repair space and, in use, contains liquid repair material. A vacuum pump communicates with the repair space and the reservoir to apply a partial vacuum to the repair space and to the reservoir without repair liquid from the reservoir being drawn into the repair space in order to degas separately the flaw and repair liquid in the reservoir. After appropriate degassing, repair liquid from the reservoir is caused to flow into the repair space to fill the repair space with repair liquid.
    Type: Application
    Filed: September 27, 2005
    Publication date: February 2, 2006
    Inventors: Philip Rawlins, Douglas MacArthur, Robert Lister, Graham Gutsell
  • Publication number: 20050137574
    Abstract: A medical instrument including a ductal access device comprising a low profile, ergonomic manifold hub usable to introduce fluids into a breast duct and collect ductal fluid samples including ductal epithelial cells and clumps of ductal epithelial cells from within a breast duct. The ductal access device also comprises an elongated access catheter having a distal end, one lumen and dimensions which permit introduction of the distal end through a ductal orifice so that a distal end of the catheter may be positioned distal to the ductal sphincter of a human breast. The medical instrument may also include and activate valve and a Nitinol introducer.
    Type: Application
    Filed: December 23, 2003
    Publication date: June 23, 2005
    Inventors: Robert Sakal, Meghan Brennan, Douglas Macarthur, Ben Morris, Todd Hall, Simon Furnish
  • Publication number: 20050042420
    Abstract: Apparatus is disclosed for repairing a flaw in a surface, particularly in the field of vehicle glass repair. The apparatus has a housing adapted to engage the surface to be repaired, a repair seal for sealing between the housing and around the flaw to be repaired to define a repair space over the flaw. A reservoir communicates with the repair space and, in use, contains liquid repair material. A vacuum pump communicates with the repair space and the reservoir to apply a partial vacuum to the repair space and to the reservoir without repair liquid from the reservoir being drawn into the repair space in order to degas separately the flaw and repair liquid in the reservoir. After appropriate degassing, repair liquid from the reservoir is caused to flow into the repair space to fill the repair space with repair liquid.
    Type: Application
    Filed: September 14, 2004
    Publication date: February 24, 2005
    Inventors: Philip Rawlins, Douglas MacArthur, Robert Lister, Graham Gutsell
  • Publication number: 20050028917
    Abstract: Apparatus is disclosed for repairing a flaw in a surface, particularly in the field of vehicle glass repair. The apparatus has a housing adapted to engage the surface to be repaired, a repair seal for sealing between the housing and around the flaw to be repaired to define a repair space over the flaw. A reservoir communicates with the repair space and, in use, contains liquid repair material. A vacuum pump communicates with the repair space and the reservoir to apply a partial vacuum to the repair space and to the reservoir without repair liquid from the reservoir being drawn into the repair space in order to degas separately the flaw and repair liquid in the reservoir. After appropriate degassing, repair liquid from the reservoir is caused to flow into the repair space to fill the repair space with repair liquid.
    Type: Application
    Filed: September 14, 2004
    Publication date: February 10, 2005
    Inventors: Philip Rawlins, Douglas MacArthur, Robert Lister, Graham Gutsell