Patents by Inventor David Ivanko

David Ivanko 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).

  • Patent number: 10959729
    Abstract: The present disclosure relates to surgical fastener applying apparatus for sequentially applying a plurality of surgical fasteners to body tissue. The surgical fastener applying apparatus includes a replaceable cartridge assembly receivable in a distal end portion of a cartridge receiving half-section, the cartridge assembly including a safety lockout pivotably disposed along the upper surface of the cartridge assembly and movable from an unlocked orientation permitting assembly of an anvil half-section to the cartridge receiving half-section, to a locked orientation preventing assembly of the anvil half-section to the cartridge receiving-half section.
    Type: Grant
    Filed: February 1, 2019
    Date of Patent: March 30, 2021
    Assignee: COVIDIEN LP
    Inventors: Karl H. Ehrenfels, David Ivanko, Randolph Lehn, Roberto Pedros, Csaba L. Rethy, Frank J. Viola
  • Patent number: 10835252
    Abstract: A surgical fastener applying apparatus including an anvil half-section having a distal end and a longitudinal axis; a cartridge receiving half-section having a distal end and operatively couplable with the anvil half-section such that the distal ends of the half-sections are in juxtaposed relation; and a deflection control system operatively engaged with and reinforcing the distal end of the anvil half-section when a force is applied to the distal end of the anvil half-section in a direction transverse to the longitudinal axis.
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: November 17, 2020
    Assignee: COVIDIEN LP
    Inventor: David Ivanko
  • Publication number: 20190159777
    Abstract: The present disclosure relates to surgical fastener applying apparatus for sequentially applying a plurality of surgical fasteners to body tissue. The surgical fastener applying apparatus includes a replaceable cartridge assembly receivable in a distal end portion of a cartridge receiving half-section, the cartridge assembly including a safety lockout pivotably disposed along the upper surface of the cartridge assembly and movable from an unlocked orientation permitting assembly of an anvil half-section to the cartridge receiving half-section, to a locked orientation preventing assembly of the anvil half-section to the cartridge receiving-half section.
    Type: Application
    Filed: February 1, 2019
    Publication date: May 30, 2019
    Inventors: Karl H. Ehrenfels, David Ivanko, Randolph Lehn, Roberto Pedros, Csaba L. Rethy, Frank J. Viola
  • Publication number: 20190105050
    Abstract: A surgical fastener applying apparatus including an anvil half-section having a distal end and a longitudinal axis; a cartridge receiving half-section having a distal end and operatively couplable with the anvil half-section such that the distal ends of the half-sections are in juxtaposed relation; and a deflection control system operatively engaged with and reinforcing the distal end of the anvil half-section when a force is applied to the distal end of the anvil half-section in a direction transverse to the longitudinal axis.
    Type: Application
    Filed: December 11, 2018
    Publication date: April 11, 2019
    Inventor: David Ivanko
  • Patent number: 10231733
    Abstract: The present disclosure relates to surgical fastener applying apparatus for sequentially applying a plurality of surgical fasteners to body tissue. The surgical fastener applying apparatus includes a replaceable cartridge assembly receivable in a distal end portion of a cartridge receiving half-section, the cartridge assembly including a safety lockout pivotably disposed along the upper surface of the cartridge assembly and movable from an unlocked orientation permitting assembly of an anvil half-section to the cartridge receiving half-section, to a locked orientation preventing assembly of the anvil half-section to the cartridge receiving-half section.
    Type: Grant
    Filed: August 2, 2016
    Date of Patent: March 19, 2019
    Assignee: Covidien LP
    Inventors: Karl H. Ehrenfels, David Ivanko, Randolph Lehn, Roberto Pedros, Csaba L. Rethy, Frank J. Viola
  • Patent number: 10154843
    Abstract: A surgical fastener applying apparatus including an anvil half-section having a distal end and a longitudinal axis; a cartridge receiving half-section having a distal end and operatively couplable with the anvil half-section such that the distal ends of the half-sections are in juxtaposed relation; and a deflection control system operatively engaged with and reinforcing the distal end of the anvil half-section when a force is applied to the distal end of the anvil half-section in a direction transverse to the longitudinal axis.
    Type: Grant
    Filed: January 7, 2016
    Date of Patent: December 18, 2018
    Assignee: Covidien LP
    Inventor: David Ivanko
  • Publication number: 20160338702
    Abstract: The present disclosure relates to surgical fastener applying apparatus for sequentially applying a plurality of surgical fasteners to body tissue. The surgical fastener applying apparatus includes a replaceable cartridge assembly receivable in a distal end portion of a cartridge receiving half-section, the cartridge assembly including a safety lockout pivotably disposed along the upper surface of the cartridge assembly and movable from an unlocked orientation permitting assembly of an anvil half-section to the cartridge receiving half-section, to a locked orientation preventing assembly of the anvil half-section to the cartridge receiving-half section.
    Type: Application
    Filed: August 2, 2016
    Publication date: November 24, 2016
    Inventors: Karl H. Ehrenfels, David Ivanko, Randolph Lehn, Roberto Pedros, Csaba L. Rethy, Frank J. Viola
  • Patent number: 9402629
    Abstract: The present disclosure relates to surgical fastener applying apparatus for sequentially applying a plurality of surgical fasteners to body tissue. The surgical fastener applying apparatus includes a replaceable cartridge assembly receivable in a distal end portion of a cartridge receiving half-section, the cartridge assembly including a safety lockout pivotably disposed along the upper surface of the cartridge assembly and movable from an unlocked orientation permitting assembly of an anvil half-section to the cartridge receiving half-section, to a locked orientation preventing assembly of the anvil half-section to the cartridge receiving-half section.
    Type: Grant
    Filed: July 24, 2013
    Date of Patent: August 2, 2016
    Assignee: Covidien LP
    Inventors: Karl H. Ehrenfels, David Ivanko, Randolph F. Lehn, Roberto Pedros, Csaba L. Rethy, Frank Viola
  • Publication number: 20160192935
    Abstract: A surgical fastener applying apparatus including an anvil half-section having a distal end and a longitudinal axis; a cartridge receiving half-section having a distal end and operatively couplable with the anvil half-section such that the distal ends of the half-sections are in juxtaposed relation; and a deflection control system operatively engaged with and reinforcing the distal end of the anvil half-section when a force is applied to the distal end of the anvil half-section in a direction transverse to the longitudinal axis.
    Type: Application
    Filed: January 7, 2016
    Publication date: July 7, 2016
    Inventor: David Ivanko
  • Patent number: 9241711
    Abstract: A surgical fastener applying apparatus including an anvil half-section having a distal end and a longitudinal axis; a cartridge receiving half-section having a distal end and operatively couplable with the anvil half-section such that the distal ends of the half-sections are in juxtaposed relation; and a deflection control system operatively engaged with and reinforcing the distal end of the anvil half-section when a force is applied to the distal end of the anvil half-section in a direction transverse to the longitudinal axis.
    Type: Grant
    Filed: February 14, 2014
    Date of Patent: January 26, 2016
    Assignee: Covidien LP
    Inventor: David Ivanko
  • Publication number: 20140288389
    Abstract: Systems and methods for performing neurophysiologic assessments of neural tissue including nerve pathology monitoring which may be augmented by adding the ability to assess or monitor the pressure being exerted upon a nerve or nerve root before, during and/or after retraction.
    Type: Application
    Filed: June 3, 2014
    Publication date: September 25, 2014
    Inventors: James E. Gharib, Allen Farquhar, Scot Martinelli, David Ivanko, Benjamin VerHage
  • Publication number: 20140158743
    Abstract: A surgical fastener applying apparatus including an anvil half-section having a distal end and a longitudinal axis; a cartridge receiving half-section having a distal end and operatively couplable with the anvil half-section such that the distal ends of the half-sections are in juxtaposed relation; and a deflection control system operatively engaged with and reinforcing the distal end of the anvil half-section when a force is applied to the distal end of the anvil half-section in a direction transverse to the longitudinal axis.
    Type: Application
    Filed: February 14, 2014
    Publication date: June 12, 2014
    Applicant: Covidien LP
    Inventor: David Ivanko
  • Patent number: 8740783
    Abstract: Systems and methods for performing neurophysiologic assessments of neural tissue including nerve pathology monitoring which may or may not be augmented by adding the ability to assess or monitor the pressure being exerted upon a nerve or nerve root before, during and/or after retraction.
    Type: Grant
    Filed: July 20, 2006
    Date of Patent: June 3, 2014
    Assignee: NuVasive, Inc.
    Inventors: James Gharib, Allen Farquhar, Scot Martinelli, David Ivanko, Benjamin VerHage
  • Patent number: 8701961
    Abstract: A surgical fastener applying apparatus including an anvil half-section having a distal end and a longitudinal axis; a cartridge receiving half-section having a distal end and operatively couplable with the anvil half-section such that the distal ends of the half-sections are in juxtaposed relation; and a deflection control system operatively engaged with and reinforcing the distal end of the anvil half-section when a force is applied to the distal end of the anvil half-section in a direction transverse to the longitudinal axis.
    Type: Grant
    Filed: September 24, 2012
    Date of Patent: April 22, 2014
    Assignee: Covidien LP
    Inventor: David Ivanko
  • Publication number: 20130306703
    Abstract: The present disclosure relates to surgical fastener applying apparatus for sequentially applying a plurality of surgical fasteners to body tissue. The surgical fastener applying apparatus includes a replaceable cartridge assembly receivable in a distal end portion of a cartridge receiving half-section, the cartridge assembly including a safety lockout pivotably disposed along the upper surface of the cartridge assembly and movable from an unlocked orientation permitting assembly of an anvil half-section to the cartridge receiving half-section, to a locked orientation preventing assembly of the anvil half-section to the cartridge receiving-half section.
    Type: Application
    Filed: July 24, 2013
    Publication date: November 21, 2013
    Applicant: COVIDIEN LP
    Inventors: Karl H. Ehrenfels, David Ivanko, Randolph F. Lehn, Roberto Pedros, Csaba L. Rethy, Frank Viola
  • Patent number: 8505801
    Abstract: The present disclosure relates to surgical fastener applying apparatus for sequentially applying a plurality of surgical fasteners to body tissue. The surgical fastener applying apparatus includes a replaceable cartridge assembly receivable in a distal end portion of a cartridge receiving half-section, the cartridge assembly including a safety lockout pivotably disposed along the upper surface of the cartridge assembly and movable from an unlocked orientation permitting assembly of an anvil half-section to the cartridge receiving half-section, to a locked orientation preventing assembly of the anvil half-section to the cartridge receiving-half section.
    Type: Grant
    Filed: December 19, 2011
    Date of Patent: August 13, 2013
    Assignee: Covidien LP
    Inventors: Karl H. Ehrenfels, David Ivanko, Randolph F. Lehn, Roberto Pedros, Csaba L. Rethy, Frank Viola
  • Patent number: 8292149
    Abstract: A surgical fastener applying apparatus including an anvil half-section having a distal end and a longitudinal axis; a cartridge receiving half-section having a distal end and operatively couplable with the anvil half-section such that the distal ends of the half-sections are in juxtaposed relation; and a deflection control system operatively engaged with and reinforcing the distal end of the anvil half-section when a force is applied to the distal end of the anvil half-section in a direction transverse to the longitudinal axis.
    Type: Grant
    Filed: August 2, 2011
    Date of Patent: October 23, 2012
    Assignee: Tyco Healthcare Group LP
    Inventor: David Ivanko
  • Publication number: 20120085808
    Abstract: The present disclosure relates to surgical fastener applying apparatus for sequentially applying a plurality of surgical fasteners to body tissue. The surgical fastener applying apparatus includes a replaceable cartridge assembly receivable in a distal end portion of a cartridge receiving half-section, the cartridge assembly including a safety lockout pivotably disposed along the upper surface of the cartridge assembly and movable from an unlocked orientation permitting assembly of an anvil half-section to the cartridge receiving half-section, to a locked orientation preventing assembly of the anvil half-section to the cartridge receiving-half section.
    Type: Application
    Filed: December 19, 2011
    Publication date: April 12, 2012
    Applicant: Tyco Healthcare Group LP
    Inventors: Karl H. Ehrenfels, David Ivanko, Randolph F. Lehn, Roberto Pedros, Csaba L. Rethy, Frank Viola
  • Patent number: 8074861
    Abstract: The present disclosure relates to surgical fastener applying apparatus for sequentially applying a plurality of surgical fasteners to body tissue. The surgical fastener applying apparatus includes a replaceable cartridge assembly receivable in a distal end portion of a cartridge receiving half-section, the cartridge assembly including a safety lockout pivotably disposed along the upper surface of the cartridge assembly and movable from an unlocked orientation permitting assembly of an anvil half-section to the cartridge receiving half-section, to a locked orientation preventing assembly of the anvil half-section to the cartridge receiving-half section.
    Type: Grant
    Filed: November 17, 2009
    Date of Patent: December 13, 2011
    Assignee: Tyco Healthcare Group LP
    Inventors: Karl H. Ehrenfels, David Ivanko, Randolph F. Lehn, Roberto Pedros, Csaba L. Rethy, Frank Viola
  • Publication number: 20110278345
    Abstract: A surgical fastener applying apparatus including an anvil half-section having a distal end and a longitudinal axis; a cartridge receiving half-section having a distal end and operatively couplable with the anvil half-section such that the distal ends of the half-sections are in juxtaposed relation; and a deflection control system operatively engaged with and reinforcing the distal end of the anvil half-section when a force is applied to the distal end of the anvil half-section in a direction transverse to the longitudinal axis.
    Type: Application
    Filed: August 2, 2011
    Publication date: November 17, 2011
    Applicant: Tyco Healthcare Group LP
    Inventor: David Ivanko