Patents Assigned to nContact Surgical, Inc.
  • Patent number: 9308042
    Abstract: Methods for using a surgical device integrating a suction mechanism with a coagulation mechanism for improving lesion creation capabilities. The device comprises an elongate member having an insulative covering attached about means for coagulating soft tissue. Openings through the covering expose regions of the coagulation-causing elements and are coupled to lumens in the elongate member which are routed to a vacuum source and a fluid source to passively transport fluid along the contacted soft tissue surface in order to push the maximum temperature deeper into tissue.
    Type: Grant
    Filed: May 30, 2013
    Date of Patent: April 12, 2016
    Assignee: nContact Surgical, Inc.
    Inventors: James G. Whayne, Sidney D. Fleischman, Earl W. Rogers
  • Patent number: 9173705
    Abstract: Methods and devices described herein facilitate ablation patterns on the heart within a pericardial sac and without opening or deflating the lungs.
    Type: Grant
    Filed: May 13, 2011
    Date of Patent: November 3, 2015
    Assignee: nContact Surgical, Inc.
    Inventors: James G. Whayne, Sidney D. Fleischman
  • Publication number: 20150265338
    Abstract: A surgical device integrating a suction mechanism with a coagulation mechanism is provided for improving lesion creation capabilities. The device comprises an elongate member having an insulative covering attached about means for coagulating soft tissue. Openings through the covering expose regions of the coagulation-causing elements and are coupled to lumens in the elongate member which are routed to a vacuum source. A fluid source to passively transport fluid along the contacted soft tissue surface may be provided in order to push the maximum temperature deeper into tissue.
    Type: Application
    Filed: February 27, 2015
    Publication date: September 24, 2015
    Applicant: nContact Surgical, Inc.
    Inventors: Sidney D. FLEISCHMAN, James G. WHAYNE, Earl W. ROGERS
  • Publication number: 20150250538
    Abstract: An embodiment of the invention includes a surgical device for coagulating soft tissue such as atrial tissue in the treatment of atrial fibrillation, atrial flutter, and atrial tachycardia; tendon or ligament shrinkage; or articular cartilage removal. The surgical device integrates a suction mechanism with the coagulation mechanism improving the lesion creation capabilities of the device. The surgical device comprises an elongate member having an insulative covering attached about conductive elements capable of coagulating soft tissue when radiofrequency or direct current energy is transmitted to the conductive elements. Openings through the insulative covering expose regions of the conductive elements and are coupled to lumens in the elongate member which are routed to a vacuum source. Suction causes the soft tissue to actively engage the opening thus the integrated, exposed conductive elements to facilitate the coagulation process and ensure the lesions created are consistent, continuous, and transmittal.
    Type: Application
    Filed: May 8, 2015
    Publication date: September 10, 2015
    Applicant: nContact Surgical, Inc.
    Inventors: James G. WHAYNE, Sidney D. FLEISCHMAN
  • Publication number: 20150250537
    Abstract: Methods and devices are disclosed herein for therapeutically treating atrial tissue to lessen the effects of mechanical stress on atrial tissue, where reducing mechanical stress in the portion of atrial tissue reduces formation of at least one arrhythmia substrate. In one example, the devices and methods are suitable for minimally invasive surgery. More particularly, methods and devices described herein permit creating an ablation pattern on an organ while reducing excessive trauma to a patient.
    Type: Application
    Filed: January 26, 2015
    Publication date: September 10, 2015
    Applicant: nContact Surgical, Inc.
    Inventors: James G. WHAYNE, Sidney D. FLEISCHMAN
  • Publication number: 20150196316
    Abstract: Methods and devices described herein facilitate improved access of locations within the body by providing a variety of dissection modes on a single access device.
    Type: Application
    Filed: March 25, 2015
    Publication date: July 16, 2015
    Applicant: nContact Surgical, Inc.
    Inventors: James G. WHAYNE, Sidney D. FLEISCHMAN, Christopher W. SICVOL
  • Publication number: 20150119642
    Abstract: Devices and methods are disclosed for less invasive surgery. More particularly, methods and devices described herein permit improved access within a body cavity when performing a minimally invasive procedure, typically through a small opening, a surgical port, or during an open surgical procedure.
    Type: Application
    Filed: October 8, 2014
    Publication date: April 30, 2015
    Applicant: NCONTACT SURGICAL, INC.
    Inventor: Christopher W. SICVOL
  • Publication number: 20150112145
    Abstract: Methods and devices described herein facilitate improved treatment of body organs.
    Type: Application
    Filed: May 12, 2014
    Publication date: April 23, 2015
    Applicant: NCONTACT SURGICAL, INC.
    Inventors: Sidney D. FLEISCHMAN, Rebecca NEUBERT, Earl W. Rogers
  • Patent number: 8998900
    Abstract: A surgical device integrating a suction mechanism with a coagulation mechanism is provided for improving lesion creation capabilities. The device comprises an elongate member having an insulative covering attached about means for coagulating soft tissue. Openings through the covering expose regions of the coagulation-causing elements and are coupled to lumens in the elongate member which are routed to a vacuum source. A fluid source to passively transport fluid along the contacted soft tissue surface may be provided in order to push the maximum temperature deeper into tissue.
    Type: Grant
    Filed: April 21, 2006
    Date of Patent: April 7, 2015
    Assignee: nContact Surgical, Inc.
    Inventors: Sidney D. Fleischman, James G. Whayne, Earl Whayne Rogers
  • Patent number: 8992557
    Abstract: Methods and devices described herein facilitate improved access of locations within the body by providing a variety of dissection modes on a single access device.
    Type: Grant
    Filed: August 16, 2012
    Date of Patent: March 31, 2015
    Assignee: nContact Surgical, Inc.
    Inventors: James G. Whayne, Sidney D. Fleischman, Christopher W. Sicvol
  • Patent number: 8888766
    Abstract: Methods and devices described herein facilitate improved treatment of body organs.
    Type: Grant
    Filed: June 10, 2013
    Date of Patent: November 18, 2014
    Assignee: nContact Surgical, Inc.
    Inventors: James G. Whayne, Sidney D. Fleischman, Christopher W. Sicvol
  • Patent number: 8858528
    Abstract: Devices and methods are disclosed for less invasive surgery. More particularly, methods and devices described herein permit improved access within a body cavity when performing a minimally invasive procedure, typically through a small opening, a surgical port, or during an open surgical procedure.
    Type: Grant
    Filed: April 23, 2008
    Date of Patent: October 14, 2014
    Assignee: nContact Surgical, Inc.
    Inventor: Christopher Sicvol
  • Patent number: 8858552
    Abstract: An embodiment of the invention includes a surgical device for coagulating soft tissue such as atrial tissue in the treatment of atrial fibrillation, atrial flutter, and atrial tachycardia; tendon or ligament shrinkage; or articular cartilage removal. The surgical device integrates a suction mechanism with the coagulation mechanism improving the lesion creation capabilities of the device. The surgical device comprises an elongate member having an insulative covering attached about conductive elements capable of coagulating soft tissue when radiofrequency or direct current energy is transmitted to the conductive elements. Openings through the insulative covering expose regions of the conductive elements and are coupled to lumens in the elongate member which are routed to a vacuum source. Suction causes the soft tissue to actively engage the opening thus the integrated, exposed conductive elements to facilitate the coagulation process and ensure the lesions created are consistent, continuous, and transmural.
    Type: Grant
    Filed: August 6, 2010
    Date of Patent: October 14, 2014
    Assignee: nContact Surgical, Inc.
    Inventors: James G. Whayne, Sidney D. Fleischman
  • Patent number: 8721597
    Abstract: Methods and devices described herein facilitate improved treatment of body organs.
    Type: Grant
    Filed: November 9, 2006
    Date of Patent: May 13, 2014
    Assignee: nContact Surgical, Inc.
    Inventors: James G. Whayne, Sidney D. Fleischman, Rebecca Neubert, Earl Wayne Rogers
  • Patent number: 8465479
    Abstract: Methods and devices described herein facilitate improved treatment of body organs.
    Type: Grant
    Filed: January 11, 2010
    Date of Patent: June 18, 2013
    Assignee: nContact Surgical, Inc.
    Inventors: James G. Whayne, Sidney D. Fleischman, Christopher W. Sicvol
  • Patent number: 8454598
    Abstract: Methods for using a surgical device integrating a suction mechanism with a coagulation mechanism for improving lesion creation capabilities. The device comprises an elongate member having an insulative covering attached about means for coagulating soft tissue. Openings through the covering expose regions of the coagulation-causing elements and are coupled to lumens in the elongate member which are routed to a vacuum source and a fluid source to passively transport fluid along the contacted soft tissue surface in order to push the maximum temperature deeper into tissue.
    Type: Grant
    Filed: February 3, 2012
    Date of Patent: June 4, 2013
    Assignee: nContact Surgical, Inc.
    Inventors: James G. Whayne, Sidney D. Fleischman, Earl W. Rogers
  • Publication number: 20130131673
    Abstract: A surgical device integrating a suction mechanism with a coagulation mechanism is provided for improving lesion creation capabilities. The device comprises an elongate member having an insulative covering attached about means for coagulating soft tissue. Openings through the covering expose regions of the coagulation-causing elements and are coupled to lumens in the elongate member which are routed to a vacuum source. A fluid source to passively transport fluid along the contacted soft tissue surface may be provided in order to push the maximum temperature deeper into tissue.
    Type: Application
    Filed: November 9, 2006
    Publication date: May 23, 2013
    Applicant: nContact Surgical, Inc.
    Inventors: James G. Whayne, Sidney D. Fleischman, Earl Wayne Rogers
  • Publication number: 20130090532
    Abstract: Methods and devices described herein facilitate improved treatment of body organs.
    Type: Application
    Filed: June 7, 2012
    Publication date: April 11, 2013
    Applicant: nContact Surgical, Inc.
    Inventors: James G. WHAYNE, Sidney D. FLEISCHMAN, Rebecca NEUBERT, Earl Wayne ROGERS
  • Publication number: 20130018370
    Abstract: Methods for using a surgical device integrating a suction mechanism with a coagulation mechanism for improving lesion creation capabilities. The device comprises an elongate member having an insulative covering attached about means for coagulating soft tissue. Openings through the covering expose regions of the coagulation-causing elements and are coupled to lumens in the elongate member which are routed to a vacuum source and a fluid source to passively transport fluid along the contacted soft tissue surface in order to push the maximum temperature deeper into tissue.
    Type: Application
    Filed: February 3, 2012
    Publication date: January 17, 2013
    Applicant: NCONTACT SURGICAL, INC.
    Inventors: James G. WHAYNE, Sidney D. FLEISCHMAN, Earl Wayne ROGERS
  • Publication number: 20120310268
    Abstract: Methods and devices described herein facilitate improved access of locations within the body by providing a variety of dissection modes on a single access device.
    Type: Application
    Filed: August 16, 2012
    Publication date: December 6, 2012
    Applicant: NCONTACT SURGICAL, INC.
    Inventors: James G. WHAYNE, Sidney D. FLEISCHMAN, Christopher W. SICVOL