Patents by Inventor Charmaine Harris

Charmaine Harris 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).

  • Publication number: 20080009929
    Abstract: In general, the invention is directed to a technique for percutaneously introducing a stimulation lead into a target stimulation site via the epidural region proximate the spine of a patient. The process of introducing the stimulation lead may include the use of a hollow stimulation lead introducer, which comprises an elongated sheath and an elongated dilator. The dilator fits within the sheath and serves to widen a path through the epidural region for the introduction of a stimulation lead. At least a portion of the stimulation lead introducer has an oblong cross-section, allowing passage of stimulation leads such as paddle leads. The stimulation lead introducer may enter the epidural region proximate a spine of a patient via a guidewire. The stimulation lead introducer provides a path through the epidural region of a patient to a target stimulation site. A stimulation lead may travel through the path to reach the target stimulation site where it may provide therapy to the patient.
    Type: Application
    Filed: June 28, 2007
    Publication date: January 10, 2008
    Applicant: Medtronic, Inc.
    Inventors: Charmaine Harris, Joseph Klein
  • Publication number: 20060127158
    Abstract: A medical lead anchor is described for anchoring a lead relative to the tissue. An exemplary double-acting collet mechanism may be provided in the anchor. The exemplary double-acting collet mechanism includes a first collet assembly, which provides greater retentive force against the lead in one direction, and a second collet assembly, which provides greater retentive force against the lead in other direction. Relatively soft and flexible elastomeric tissue-anchoring members may be provided along opposite ends of the medical lead anchor. These and other exemplary embodiments are described, including for example the combination of the anchor with a lead, a system and a method of use.
    Type: Application
    Filed: October 21, 2005
    Publication date: June 15, 2006
    Applicant: Medtronic, Inc.
    Inventors: Robert Olson, Charmaine Harris, Joe Ricci
  • Publication number: 20050107861
    Abstract: This disclosure describes a kit to facilitate implantation of therapy elements into a patient, and techniques for percutaneously inserting therapy elements into a patient. In particular, embodiments of the invention are directed to techniques for percutaneously inserting two or more therapy elements into a patient via a single needle. In one embodiment, the invention is directed to a kit to facilitate implantation of therapy elements into a patient. The kit comprises a needle defining a lumen a first therapy element sized to pass through the lumen, and a second therapy element sized to pass through the lumen. The lumen is sized to receive both of the first and second therapy elements simultaneously. The first and second therapy elements are separate and not attached to one another such that distal ends of the first and second therapy elements can be positioned to provide therapy in distinct locations of the patient.
    Type: Application
    Filed: October 4, 2004
    Publication date: May 19, 2005
    Inventors: Charmaine Harris, Shahn Sage
  • Publication number: 20050090885
    Abstract: A method of manufacturing a medical lead comprising a lead body with at least one conductor and an elongate paddle having an electrode array. A first section is formed having a first butt bond by butt bonding an end of a first substantially flat and elongate member to an end a second substantially flat and elongate member. A second section is formed having a second butt bond by butt bonding an end of a third substantially flat and elongate member to an end a fourth substantially flat and elongate member. The first section is laminated to the second section to form the elongate paddle of the medical lead with the first butt bond longitudinally offset from the second butt bond. A medical lead made by exemplary embodiments of the method is also described.
    Type: Application
    Filed: April 30, 2004
    Publication date: April 28, 2005
    Applicant: Medtronic, Inc.
    Inventors: Charmaine Harris, Scott Robinson, Jamie Mattson, Thomas Cross
  • Publication number: 20050049663
    Abstract: In general, the invention is directed to a technique for percutaneously introducing a stimulation lead into a target stimulation site via the epidural region proximate the spine of a patient. The process of introducing the stimulation lead may include the use of a hollow stimulation lead introducer, which comprises an elongated sheath and an elongated dilator. The dilator fits within the sheath and serves to widen a path through the epidural region for the introduction of a stimulation lead. At least a portion of the stimulation lead introducer has an oblong cross-section, allowing passage of stimulation leads such as paddle leads. The stimulation lead introducer may enter the epidural region proximate a spine of a patient via a guidewire. The stimulation lead introducer provides a path through the epidural region of a patient to a target stimulation site. A stimulation lead may travel through the path to reach the target stimulation site where it may provide therapy to the patient.
    Type: Application
    Filed: November 20, 2003
    Publication date: March 3, 2005
    Inventors: Charmaine Harris, Joseph Klein
  • Publication number: 20050049664
    Abstract: In general, the invention is directed to a technique for percutaneously introducing a stimulation lead into a target stimulation site via the epidural region proximate the spine of a patient. The process of introducing the stimulation lead may include the use of a hollow stimulation lead introducer, which comprises an elongated sheath and an elongated dilator. The dilator fits within the sheath and serves to widen a path through the epidural region for the introduction of a stimulation lead. At least a portion of the stimulation lead introducer has an oblong cross-section, allowing passage of stimulation leads such as paddle leads. The stimulation lead introducer may enter the epidural region proximate a spine of a patient via a guidewire. The stimulation lead introducer provides a path through the epidural region of a patient to a target stimulation site. A stimulation lead may travel through the path to reach the target stimulation site where it may provide therapy to the patient.
    Type: Application
    Filed: February 5, 2004
    Publication date: March 3, 2005
    Inventors: Charmaine Harris, Joseph Klein