Patents by Inventor Peter Lunn

Peter Lunn 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: 8142415
    Abstract: A catheter includes an elongate member having a braided reinforcing layer. The reinforcing layer comprises a plurality of continuous filaments that transform from a braided configuration to short axially oriented segments in a least one location along the catheter. Also disclosed is a method of manufacturing a braided elongate member including providing a core, forming at least one braided portion with a plurality of filaments and forming at least one short axially oriented segment with at least a portion of the same plurality of filaments.
    Type: Grant
    Filed: April 24, 2008
    Date of Patent: March 27, 2012
    Assignee: Medtronic Vascular, Inc.
    Inventors: Kenneth Warnock, Jr., Peter Lunn
  • Patent number: 8066677
    Abstract: A rapid exchange-type catheter for aspiration of embolic debris from a blood vessel includes an elongate aspiration tube and a relatively short guidewire tube mounted beside a distalmost portion of the aspiration tube. A proximal portion of the guidewire tube defines a strain relief segment. In one embodiment, the strain relief segment is formed detached from the aspiration tube. In another embodiment, the strain relief segment is minimally attached to the aspiration tube and becomes detached from the aspiration tube when a sufficient transverse force is applied to urge the guidewire tube away from the aspiration tube.
    Type: Grant
    Filed: March 21, 2008
    Date of Patent: November 29, 2011
    Assignee: Medtronic Vascular, Inc
    Inventors: Peter Lunn, Matthew Spurchise
  • Publication number: 20020122546
    Abstract: The invention relates to an internet-aided method of setting up a telephone call.
    Type: Application
    Filed: December 1, 2000
    Publication date: September 5, 2002
    Inventors: Nicolas Brogne, Peter Lunn
  • Patent number: 6375774
    Abstract: An intravascular medical catheter and method of manufacturing a medical catheter are provided herein. The medical catheter includes a catheter shaft having an inner liner, a reinforcing section and an outer shell. As provided herein, a groove is formed in the outer shell of the catheter shaft near a distal end of the catheter shaft with a laser. The groove can be filled with a fill section which is made of a relatively soft material. This improves the flexibility of the distal end so that the medical catheter has improved tracking and movement in the body vessel. Further, because the reinforcing section is continuous under the groove, the catheter shaft is durable and inhibits kinking during movement in the body vessel.
    Type: Grant
    Filed: May 28, 1999
    Date of Patent: April 23, 2002
    Assignee: Medtronic, Inc.
    Inventors: Peter Lunn, Nasser Rafiee, Charles Daugherty
  • Patent number: 6059769
    Abstract: An intravascular medical catheter and method of manufacturing a medical catheter are provided herein. The medical catheter includes a catheter shaft having an inner liner, a reinforcing section and an outer shell. As provided herein, a groove is formed in the outer shell of the catheter shaft near a distal end of the catheter shaft with a laser. The groove can be filled with a fill section which is made of a relatively soft material. This improves the flexibility of the distal end so that the medical catheter has improved tracking and movement in the body vessel. Further, because the reinforcing section is continuous under the groove, the catheter shaft is durable and inhibits kinking during movement in the body vessel.
    Type: Grant
    Filed: October 2, 1998
    Date of Patent: May 9, 2000
    Assignee: Medtronic, Inc.
    Inventors: Peter Lunn, Nasser Rafiee, Charles Daugherty