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).
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Publication number: 20100160921Abstract: 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: ApplicationFiled: December 19, 2008Publication date: June 24, 2010Applicant: ArthroCare CorporationInventors: Benjamin K. Sun, J. Kevin McGraw, James L. Pacek, Jennifer George
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Patent number: 7297143Abstract: 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: GrantFiled: February 5, 2004Date of Patent: November 20, 2007Assignee: ArthroCare CorporationInventors: Jean Woloszko, Robert H. Dahla, Michael A. Baker, James L. Pacek
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Patent number: 6920883Abstract: 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: GrantFiled: November 8, 2002Date of Patent: July 26, 2005Assignee: Arthrocare CorporationInventors: Andre P. Bessette, James L. Pacek
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Patent number: 6915806Abstract: 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: GrantFiled: January 25, 2001Date of Patent: July 12, 2005Assignee: Arthrocare CorporationInventors: James L. Pacek, Hira V. Thapliyal, Philip E. Eggers
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Publication number: 20040186469Abstract: 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: ApplicationFiled: February 5, 2004Publication date: September 23, 2004Applicant: ArthroCare CorporationInventors: Jean Woloszko, Robert Dahla, Michael A. Baker, James L. Pacek
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Patent number: 6763836Abstract: 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: GrantFiled: June 18, 2002Date of Patent: July 20, 2004Assignee: Arthrocare CorporationInventors: James P. Tasto, Jean Woloszko, Michael A. Baker, James L. Pacek, Philip E. Eggers, Hira V. Thapliyal
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Publication number: 20030120269Abstract: 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: ApplicationFiled: November 8, 2002Publication date: June 26, 2003Applicant: ArthroCare CorporationInventors: Andre P. Bessette, James L. Pacek
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Publication number: 20030084907Abstract: 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: ApplicationFiled: January 25, 2001Publication date: May 8, 2003Applicant: ArthroCare CorporationInventors: James L. Pacek, Hira V. Thapliyal, Philip E. Eggers
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Publication number: 20030055418Abstract: 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: ApplicationFiled: June 18, 2002Publication date: March 20, 2003Applicant: ArthroCare CorporationInventors: James P. Tasto, Jean Woloszko, Michael A. Baker, James L. Pacek, Philip E. Eggers, Hira V. Thapliyal
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Patent number: D262995Type: GrantFiled: December 7, 1978Date of Patent: February 9, 1982Assignee: Dart Industries Inc.Inventors: Rodolfo Gaba, David C. Garland, James L. Pacek