Patents by Inventor Michael S. Ferrell

Michael S. Ferrell 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: 20220151597
    Abstract: A surgical system which may include a controller, a data entry device, a powered surgical handpiece and a surgical tool adapted to couple to the surgical handpiece. The surgical handpiece can include motor direction control and feedback, safety stop features, stimulation and nerve integrity monitoring, a tool connector assembly configured to retain a variety of surgical tools and optional navigation and/or electric ratcheting features.
    Type: Application
    Filed: February 2, 2022
    Publication date: May 19, 2022
    Applicant: MEDTRONIC XOMED, INC
    Inventors: Michael L. Koltz, Christopher L. Fair, Michael S. Ferrell, Andrzej Klimaszewski, David J. Little, II, Manfred K. Luedi, Gerould Norman, Robert K. Vaccaro
  • Patent number: 11272909
    Abstract: A surgical system which may include a controller, a data entry device, a powered surgical handpiece and a surgical tool adapted to couple to the surgical handpiece. The surgical handpiece can include motor direction control and feedback, safety stop features, stimulation and nerve integrity monitoring, a tool connector assembly configured to retain a variety of surgical tools and optional navigation and/or electric ratcheting features.
    Type: Grant
    Filed: September 17, 2019
    Date of Patent: March 15, 2022
    Assignee: MEDTRONIC XOMED, INC.
    Inventors: Michael L. Koltz, Christopher L. Fair, Michael S. Ferrell, Andrzej Klimaszewski, David J. Little, II, Manfred K. Luedi, Gerould Norman, Robert K. Vaccaro
  • Patent number: 10456122
    Abstract: A surgical system which may include a controller, a data entry device, a powered surgical handpiece and a surgical tool adapted to couple to the surgical handpiece. The surgical handpiece can include motor direction control and feedback, safety stop features, stimulation and nerve integrity monitoring, a tool connector assembly configured to retain a variety of surgical tools and optional navigation and/or electric ratcheting features.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: October 29, 2019
    Assignee: Medtronic Xomed, Inc.
    Inventors: Michael L. Koltz, Christopher L. Fair, Michael S. Ferrell, Andrzej Klimaszewski, David J. Little, II, Manfred K. Luedi, Gerould Norman, Robert K. Vaccaro
  • Publication number: 20130245704
    Abstract: A surgical system which may include a controller, a data entry device, a powered surgical handpiece and a surgical tool adapted to couple to the surgical handpiece. The surgical handpiece can include motor direction control and feedback, safety stop features, stimulation and nerve integrity monitoring, a tool connector assembly configured to retain a variety of surgical tools and optional navigation and/or electric ratcheting features.
    Type: Application
    Filed: March 13, 2013
    Publication date: September 19, 2013
    Applicant: MEDTRONIC XOMED, INC
    Inventors: Michael L. Koltz, Christopher L. Fair, Michael S. Ferrell, Andrzej Klimaszewski, David J. Little, II, Manfred K. Luedi, Gerould Norman, Robert K. Vaccaro
  • Patent number: 6893447
    Abstract: A surgical fixation device for mounting a stereotactic reference frame to a patient. The device includes a mounting bracket assembly, a cannulated post, a base, an anchor tube, a plurality of percutaneous pins, and a driving device. The mounting bracket assembly is connected to a top portion of the post, whereas the base is slidably coupled to a bottom portion of the post, and defines a plurality of legs. The anchor tube extends distally from the post. The percutaneous pins extend distally from the legs, respectively. Finally, the driving device is connected to the post and is adapted to selectively contact the base. Upon final assembly, the base is longitudinally moveable relative to the anchor tube. The base can be moved to a retracted position such that the anchor tube is readily securable to a bony structure of the patient's anatomy. Once secured, the base can be moved distally such that the percutaneous pins engage the bony structure as well, thereby promoting overall stability of the device.
    Type: Grant
    Filed: September 24, 2001
    Date of Patent: May 17, 2005
    Assignee: Medtronic, Inc.
    Inventors: Leonel Dominguez, Michael S. Ferrell, Prasad Nalluri
  • Patent number: 6770082
    Abstract: A surgical headframe for maintaining a stereotactic system reference frame relative to a patient's head. The headframe includes a frame body, first and second arms, a plurality of contact pads, and a strap. The first and second arms extend from opposing sides of the frame body, respectively. The plurality of contact pads are coupled to the frame body and are each adapted to engage a patient's head. The strap is selectively connectible to the first and second arms. In this regard, the strap is adapted for wrapping about a back of a patient's head. The surgical headframe is capable of precisely positioning and fixating the reference frame to the patient's head daring these stereotactic procedures.
    Type: Grant
    Filed: September 24, 2001
    Date of Patent: August 3, 2004
    Assignee: Medtronic, Inc.
    Inventors: Leonel Dominguez, Michael S. Ferrell, Prasad Nalluri
  • Publication number: 20020042619
    Abstract: One aspect of the present invention provides a surgical headframe for maintaining a stereotactic system reference frame relative to a patient's head. The headframe includes a frame body, first and second arms, a plurality of contact pads, and a strap. The first and second arms extend from opposing sides of the frame body, respectively. The plurality of contact pads are coupled to the frame body and are each adapted to engage a patient's head. Finally, the strap is selectively connectible to the first and second arms. In this regard, the strap is adapted for wrapping about a back of a patient's head. With this construction, the surgical headframe is capable of precisely positioning and fixating the reference frame to the patient's head during these stereotactic procedures, without requiring bone screws, bone pins or clamps. In one preferred embodiment, three contact pads are provided, and are arranged in a tripod-like fashion.
    Type: Application
    Filed: September 24, 2001
    Publication date: April 11, 2002
    Applicant: Medtronic, Inc.
    Inventors: Leonel Dominguez, Michael S. Ferrell, Prasad Nalluri
  • Publication number: 20020038126
    Abstract: A surgical fixation device for mounting a stereotactic reference frame to a patient. The device includes a mounting bracket assembly, a cannulated post, a base, an anchor tube, a plurality of percutaneous pins, and a driving device. The mounting bracket assembly is connected to a top portion of the post, whereas the base is slidably coupled to a bottom portion of the post, and defines a plurality of legs. The anchor tube extends distally from the post. The percutaneous pins extend distally from the legs, respectively. Finally, the driving device is connected to the post and is adapted to selectively contact the base. Upon final assembly, the base is longitudinally moveable relative to the anchor tube. The base can be moved to a retracted position such that the anchor tube is readily securable to a bony structure of the patient's anatomy. Once secured, the base can be moved distally such that the percutaneous pins engage the bony structure as well, thereby promoting overall stability of the device.
    Type: Application
    Filed: September 24, 2001
    Publication date: March 28, 2002
    Applicant: Medtronic, Inc.
    Inventors: Leonel Dominguez, Michael S. Ferrell, Prasad Nalluri