Patents by Inventor Harold Carrison

Harold Carrison 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: 20050197661
    Abstract: A probe and method for removing tissue is provided. The probe comprises an elongated member, a window laterally formed on the distal end of the member, a drive shaft rotatably disposed within the lumen of the member, and a rotatable and longitudinally slidable tissue removal element disposed on the drive shaft. The probe can be used to remove tissue along the window of the probe. In one method, target tissue along the window, e.g., bone tissue, can be removed without removing non-target tissue, e.g., nerve tissue, by rotating and longitudinally sliding the tissue removal element relative to the window.
    Type: Application
    Filed: March 3, 2004
    Publication date: September 8, 2005
    Applicant: Scimed Life Systems, Inc.
    Inventors: Harold Carrison, Scott McGill, Leonardo Novero, Gopal Chopra, Ajitkumar Nair
  • Publication number: 20050105385
    Abstract: An apparatus for mixing and dispensing a multi-component compound. The device includes a tubular body with an internal chamber for mixing the multi-component compound. Disposed within and extending beyond the tubular body is a rod having a mixing disc located near a distal end. Also disposed within the tubular body is a moveable piston with a central opening through which the rod may pass.
    Type: Application
    Filed: August 19, 2004
    Publication date: May 19, 2005
    Applicant: Scimed Life Systems, Inc.
    Inventors: Scott McGill, Mukund Patel, Harold Carrison
  • Publication number: 20050085846
    Abstract: A device for removing blood clots and methods of making and using the same. The clot pulling device may include a shaft and one or more strut members that each may include a loop region. The proximal ends of the strut members may be attached to the shaft and the distal ends of the strut members may be coupled to the shaft.
    Type: Application
    Filed: October 21, 2003
    Publication date: April 21, 2005
    Inventors: Harold Carrison, Roger Farnholtz
  • Publication number: 20050070911
    Abstract: Devices and methods are provided for treating a bone structure (such as, e.g., reducing a bone fracture, e.g., a vertebral compression fracture, or stabilizing adjacent bone structure, e.g., vertebrae) is provided. The device comprises rigid or semi-rigid members, each of which comprises a common base and a plurality of ribs that extent along the a longitudinal portion of the common base. The device is configured to be placed in a collapsed state by engaging the pluralities of ribs of the members in an interposed arrangement, and configured to be placed in a deployed state by disengaging the pluralities of ribs. The ribs can be any shape, e.g., flutes, that allows opposing ribs to intermesh with one another. In this manner, the device has a relatively small profile when placed in the collapsed state, so that it can be introduced through small openings within the bone structure, while preserving the shear strength of the members during deployment of the device.
    Type: Application
    Filed: September 29, 2003
    Publication date: March 31, 2005
    Inventors: Harold Carrison, Lex Jansen
  • Publication number: 20050038517
    Abstract: Devices, kits, and methods are provided for treating a bone structure, e.g., a vertebra, with a compression fracture. Wedges can be introduced into the bone structure in a direction that is lateral to the compression fracture, and stacked on tope of each to apply forces to the bone structure to reduce the compression fracture. The wedges can be introduced into the bone structure using a cannula. The wedges can be introduced as wedge pairs, in which case, a subsequent wedge pair can be introduced between a previously introduced wedge pair in order to drive the previously introduced wedges apart to create the stacking arrangement. Optionally, the wedges can be provided with longitudinal bores, in which case, they can be introduced into the bone structure, over a guide member that is threaded through the bores.
    Type: Application
    Filed: August 13, 2003
    Publication date: February 17, 2005
    Inventors: Harold Carrison, Stanley Olson, Lex Jansen
  • Publication number: 20050027247
    Abstract: Medical devices and methods of treatment using medical devices, and more particularly, methods of treating a treatment site in a blood vessel and devices or apparatuses for use therewith. In some embodiments, a method and apparatus for treating a treatment site in a blood vessel using fluid movement or agitation adjacent the treatment site is disclosed. In some embodiments, an apparatus is provided including one or more deployable structures adapted to create fluid movement within the vessel. The apparatus is inserted into the vessel, and the deployable structure is positioned adjacent the treatment site. The deployable structure is used to create fluid movement adjacent to the treatment site.
    Type: Application
    Filed: July 29, 2003
    Publication date: February 3, 2005
    Inventors: Harold Carrison, Robert Abrams, Jesse Casados, Roger Farnholtz