Patents by Inventor James L. Pacek

James L. Pacek 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: 20100160921
    Abstract: A bone displacement assembly for use during a medical procedure including preparing soft bone includes a cannula and a probe that is removably inserted into the cannula. The probe includes a curved tip designed to mechanically displace soft bone and to prepare the bone tissue for subsequent treatment such as cement injection. The probe also includes a handle assembly that connects with the cannula and also includes one control device for independently rotating the distal tip and a second control device to independently translate the distal tip.
    Type: Application
    Filed: December 19, 2008
    Publication date: June 24, 2010
    Applicant: ArthroCare Corporation
    Inventors: Benjamin K. Sun, J. Kevin McGraw, James L. Pacek, Jennifer George
  • Patent number: 7297143
    Abstract: Systems, apparatus, and methods for monitoring temperature at a region near a surgical site during a procedure. A temperature-indicating element of an electrosurgical device comprises an indicator composition adapted to undergo a change in appearance in response to a pre-defined temperature range. The change in appearance of the temperature-indicating element indicates to the operator of the device a temperature condition at the working end of the device.
    Type: Grant
    Filed: February 5, 2004
    Date of Patent: November 20, 2007
    Assignee: ArthroCare Corporation
    Inventors: Jean Woloszko, Robert H. Dahla, Michael A. Baker, James L. Pacek
  • Patent number: 6920883
    Abstract: Methods and apparatus for electrosurgically treating human skin. The skin may be treated by applying thermal energy to the dermis to shrink the skin following liposuction, or to induce collagen deposition at the site of a wrinkle for wrinkle reduction or removal. In another embodiment, a method involves electrosurgically removing or modifying tissue in the head or neck to provide a face-lift or a neck-lift. In one embodiment, the working end of an electrosurgical instrument is positioned in at least close proximity to the dermis by approaching the dermis from the underside (reverse side) of the skin.
    Type: Grant
    Filed: November 8, 2002
    Date of Patent: July 26, 2005
    Assignee: Arthrocare Corporation
    Inventors: Andre P. Bessette, James L. Pacek
  • Patent number: 6915806
    Abstract: The present invention provides systems, apparatus and methods for selectively applying electrical energy to body tissue in order to incise, dissect, harvest or transect tissues or an organ of a patient. The electrosurgical systems and methods are useful, inter alia, for accessing, dissecting, and transecting a graft blood vessel, such as the internal mammary arteries (IMA) or the saphenous vein, for use in a by-pass procedure. A method of the present invention comprises positioning an electrosurgical probe adjacent the target tissue so that one or more active electrode(s) are brought into at least partial contact or close proximity with a target site in the presence of an electrically conductive fluid. A high frequency voltage is then applied between the active electrode and one or more return electrode(s). During application of the high frequency voltage, the electrosurgical probe may be translated, reciprocated, or otherwise manipulated such that the active electrode is moved with respect to the tissue.
    Type: Grant
    Filed: January 25, 2001
    Date of Patent: July 12, 2005
    Assignee: Arthrocare Corporation
    Inventors: James L. Pacek, Hira V. Thapliyal, Philip E. Eggers
  • Publication number: 20040186469
    Abstract: Systems, apparatus, and methods for monitoring temperature at a region near a surgical site during a procedure. A temperature-indicating element of an electrosurgical device comprises an indicator composition adapted to undergo a change in appearance in response to a pre-defined temperature range. The change in appearance of the temperature-indicating element indicates to the operator of the device a temperature condition at the working end of the device.
    Type: Application
    Filed: February 5, 2004
    Publication date: September 23, 2004
    Applicant: ArthroCare Corporation
    Inventors: Jean Woloszko, Robert Dahla, Michael A. Baker, James L. Pacek
  • Patent number: 6763836
    Abstract: Systems, apparatus, and methods are provided for promoting blood flow to a target tissue. In one variation, the invention involves creating a pattern of voids in connective tissue, or through a tissue having sparse vascularity, such as a tendon or a meniscus, in order to increase blood flow within the tissue. This also includes using a template device to assist in the creation of the pattern of voids. Also included is an electrosurgical device with a self-contained fluid supply for providing conductive fluid to the target tissue or to active electrodes of the device.
    Type: Grant
    Filed: June 18, 2002
    Date of Patent: July 20, 2004
    Assignee: Arthrocare Corporation
    Inventors: James P. Tasto, Jean Woloszko, Michael A. Baker, James L. Pacek, Philip E. Eggers, Hira V. Thapliyal
  • Publication number: 20030120269
    Abstract: Methods and apparatus for electrosurgically treating human skin. The skin may be treated by applying thermal energy to the dermis to shrink the skin following liposuction, or to induce collagen deposition at the site of a wrinkle for wrinkle reduction or removal. In another embodiment, a method involves electrosurgically removing or modifying tissue in the head or neck to provide a face-lift or a neck-lift. In one embodiment, the working end of an electrosurgical instrument is positioned in at least close proximity to the dermis by approaching the dermis from the underside (reverse side) of the skin.
    Type: Application
    Filed: November 8, 2002
    Publication date: June 26, 2003
    Applicant: ArthroCare Corporation
    Inventors: Andre P. Bessette, James L. Pacek
  • Publication number: 20030084907
    Abstract: The present invention provides systems, apparatus and methods for selectively applying electrical energy to body tissue in order to incise, dissect, harvest or transect tissues or an organ of a patient. The electrosurgical systems and methods are useful, inter alia, for accessing, dissecting, and transecting a graft blood vessel, such as the internal mammary arteries (IMA) or the saphenous vein, for use in a by-pass procedure. A method of the present invention comprises positioning an electrosurgical probe adjacent the target tissue so that one or more active electrode(s) are brought into at least partial contact or close proximity with a target site in the presence of an electrically conductive fluid. A high frequency voltage is then applied between the active electrode and one or more return electrode(s). During application of the high frequency voltage, the electrosurgical probe may be translated, reciprocated, or otherwise manipulated such that the active electrode is moved with respect to the tissue.
    Type: Application
    Filed: January 25, 2001
    Publication date: May 8, 2003
    Applicant: ArthroCare Corporation
    Inventors: James L. Pacek, Hira V. Thapliyal, Philip E. Eggers
  • Publication number: 20030055418
    Abstract: Systems, apparatus, and methods are provided for promoting blood flow to a target tissue. In one variation, the invention involves creating a pattern of voids in connective tissue, or through a tissue having sparse vascularity, such as a tendon or a meniscus, in order to increase blood flow within the tissue. This also includes using a template device to assist in the creation of the pattern of voids. Also included is an electrosurgical device with a self-contained fluid supply for providing conductive fluid to the target tissue or to active electrodes of the device.
    Type: Application
    Filed: June 18, 2002
    Publication date: March 20, 2003
    Applicant: ArthroCare Corporation
    Inventors: James P. Tasto, Jean Woloszko, Michael A. Baker, James L. Pacek, Philip E. Eggers, Hira V. Thapliyal
  • Patent number: D262995
    Type: Grant
    Filed: December 7, 1978
    Date of Patent: February 9, 1982
    Assignee: Dart Industries Inc.
    Inventors: Rodolfo Gaba, David C. Garland, James L. Pacek