Patents by Inventor Udo Wiedenmaier

Udo Wiedenmaier 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: 20080306344
    Abstract: A resilient compressive surgical retractor securing device with capture assembly includes a compressive securing device that compressively joins the resilient compressive surgical retractor securing device with capture assembly to a surgical accessory bar of a halo style head fixation device and a capture assembly that releasably retains the elasticized band of a scalp hook retractor. The compressive securing device is formed with an arm that is configured to form a neck for receiving the surgical accessory bar or other external support between the arm and the compressive securing device. The arm may be resilient or non-resilient, and may employ releasable closures to close the neck. The capture assembly may include a pivotable cam that releasably retains the elasticized band of a scalp hook retractor by compressing the band between the cam and the surgical accessory bar or other external support.
    Type: Application
    Filed: June 6, 2007
    Publication date: December 11, 2008
    Inventors: Anthony Looper, Stacey Hoebel, Matthew Harris, Chris Hernandez, Udo Wiedenmaier
  • Patent number: 7139601
    Abstract: A system for use during a medical or surgical procedure on a body. The system generates an image representing the position of one or more body elements during the procedure using scans generated by a scanner prior or during the procedure. The image data set has reference points for each of the body elements, the reference points of a particular body element having a fixed spatial relation to the particular body element. The system includes an apparatus for identifying, during the procedure, the relative position of each of the reference points of each of the body elements to be displayed. The system also includes a processor for modifying the image data set according to the identified relative position of each of the reference points during the procedure, as identified by the identifying apparatus, said processor generating a displaced image data set representing the position of the body elements during the procedure.
    Type: Grant
    Filed: April 12, 2001
    Date of Patent: November 21, 2006
    Assignees: Surgical Navigation Technologies, Inc., St. Louis University
    Inventors: Richard D. Bucholz, Kevin T. Foley, Kurt R. Smith, Daniel Bass, Thomas Wiedenmaier, Todd Pope, Udo Wiedenmaier
  • Patent number: 6616604
    Abstract: A surgical retractor securing apparatus includes an adjustable securing device which attaches the apparatus to the surgical accessory bar of a halo style head fixation device and a capture assembly that releasably engages the elasticized band of a scalp hook retractor. The adjustable securing device compressively grips along a portion the length of a surgical accessory bar or otherwise attaches to an external support, providing a plurality of attachment points. The capture assembly may include a pivotable cam that releasably grips the elasticized band of a scalp hook retractor by compressing the band between the gripping cam and the surgical accessory bar or other external support.
    Type: Grant
    Filed: April 5, 2002
    Date of Patent: September 9, 2003
    Assignee: Allegiance Corporation
    Inventors: Daniel Bass, Udo Wiedenmaier
  • Patent number: 6490467
    Abstract: A system for use during a medical or surgical procedure on a body. The system generates an image representing the position of one or more body elements during the procedure using scans generated by a scanner prior or during the procedure. The image data set has reference points for each of the body elements, the reference points of a particular body element having a fixed spatial relation to the particular body element. The system includes an apparatus for identifying, during the procedure, the relative position of each of the reference points of each of the body elements to be displayed. The system also includes a processor for modifying the image data set according to the identified relative position of each of the reference points during the procedure, as identified by the identifying apparatus, said processor generating a displaced image data set representing the position of the body elements during the procedure.
    Type: Grant
    Filed: June 26, 1998
    Date of Patent: December 3, 2002
    Assignee: Surgical Navigation Technologies, Inc.
    Inventors: Richard D. Bucholz, Kevin T. Foley, Kurt R. Smith, Daniel Bass, Thomas Wiedenmaier, Todd Pope, Udo Wiedenmaier
  • Publication number: 20020035321
    Abstract: A system for use during a medical or surgical procedure on a body. The system generates an image representing the position of one or more body elements during the procedure using scans generated by a scanner prior or during the procedure. The image data set has reference points for each of the body elements, the reference points of a particular body element having a fixed spatial relation to the particular body element. The system includes an apparatus for identifying, during the procedure, the relative position of each of the reference points of each of the body elements to be displayed. The system also includes a processor for modifying the image data set according to the identified relative position of each of the reference points during the procedure, as identified by the identifying apparatus, said processor generating a displaced image data set representing the position of the body elements during the procedure.
    Type: Application
    Filed: April 12, 2001
    Publication date: March 21, 2002
    Inventors: Richard D. Bucholz, Kevin T. Foley, Kurt R. Smith, Daniel Bass, Thomas Wiedenmaier, Todd Pope, Udo Wiedenmaier
  • Patent number: 6236875
    Abstract: A system for use during a medical or surgical procedure on a body. The system generates an image representing the position one or more body elements during the procedure using scans generated by a scanner prior or during the procedure. The image data set has reference points for each of the body elements, the reference points of a particular body element having a fixed spatial relation to the particular body element. The system includes an apparatus for identifying, during the procedure, the relative position of each of the reference points of each of the body elements to be displayed. The system also includes a processor for modifying the image data set according to the identified relative position of each of the reference points during the procedure, as identified by the identifying apparatus, said processor generating a displaced image data set representing the position of the body elements during the procedure.
    Type: Grant
    Filed: July 23, 1997
    Date of Patent: May 22, 2001
    Assignees: Surgical Navigation Technologies, St. Louis University
    Inventors: Richard D. Bucholz, Kevin T. Foley, Kurt R. Smith, Daniel Bass, Thomas Wiedenmaier, Todd Pope, Udo Wiedenmaier
  • Patent number: D387427
    Type: Grant
    Filed: February 12, 1996
    Date of Patent: December 9, 1997
    Assignee: Surgical Navigation Technologies, Inc.
    Inventors: Richard D. Bucholz, Carol Baumann, Todd Pope, Udo Wiedenmaier
  • Patent number: D420132
    Type: Grant
    Filed: November 3, 1997
    Date of Patent: February 1, 2000
    Assignee: Surgical Navigation Technologies
    Inventors: Richard D. Bucholz, Kevin T. Foley, Kurt R. Smith, Todd Pope, Udo Wiedenmaier
  • Patent number: D422706
    Type: Grant
    Filed: April 30, 1997
    Date of Patent: April 11, 2000
    Assignee: Surgical Navigation Technologies
    Inventors: Richard D. Bucholz, Kevin T. Foley, Kurt R. Smith, Todd Pope, Udo Wiedenmaier