Patents by Inventor Gregory Okoniewski

Gregory Okoniewski 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: 11832849
    Abstract: A valve assembly for use with a surgical instrument is disclosed. The valve assembly includes a housing and a seal assembly disposed within the housing, the seal assembly including a septum seal including an orifice configured to sealingly engage a surgical instrument inserted therethrough, at least a portion of the septum seal defining a seal curvature, a first guard member including a plurality of curved first guard portions defining slits therebetween, and a second guard member including a plurality of curved second guard portions defining slits therebetween. The first and second guard members may be positioned in an overlapping relationship with the plurality of first guard portions rotationally offset with respect to the second guard portions. The wide, triangular shaped slits of the guard members may improve flexibility of the guard portions.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: December 5, 2023
    Assignee: COVIDIEN LP
    Inventors: Gregory Okoniewski, Nizamudheen Kalakkudi Chalil, Jay Breindel, Christopher K. Evans, Brandon Lee Calavan
  • Publication number: 20230355275
    Abstract: A uterine manipulator device includes: an elongated cannulated tube having proximal and distal ends, a cervical cup positioned on the elongated cannulated tube with a top distal portion of a first diameter and a base proximal portion of a second smaller diameter, and an occluder assembly comprising an occluder positioned proximally from the cervical cup on the elongated cannulated tube, the occluder having a body with at least one primary rib and at least two secondary ribs, wherein a diameter of at least one secondary rib is smaller than the diameter of the primary rib.
    Type: Application
    Filed: July 17, 2023
    Publication date: November 9, 2023
    Applicant: Conmed Corporation
    Inventors: Xiao Wu, Gregory Okoniewski, Ashley Holbrooks
  • Patent number: 11737784
    Abstract: A uterine manipulator device includes: an elongated cannulated tube having proximal and distal ends, a cervical cup positioned on the elongated cannulated tube with a top distal portion of a first diameter and a base proximal portion of a second smaller diameter, and an occluder assembly comprising an occluder positioned proximally from the cervical cup on the elongated cannulated tube, the occluder having a body with at least one primary rib and at least two secondary ribs, wherein a diameter of at least one secondary rib is smaller than the diameter of the primary rib.
    Type: Grant
    Filed: June 24, 2020
    Date of Patent: August 29, 2023
    Assignee: Conmed Corporation
    Inventors: Xiao Wu, Gregory Okoniewski, Ashley Holbrooks
  • Publication number: 20200315660
    Abstract: A uterine manipulator device includes: an elongated cannulated tube having proximal and distal ends, a cervical cup positioned on the elongated cannulated tube with a top distal portion of a first diameter and a base proximal portion of a second smaller diameter, and an occluder assembly comprising an occluder positioned proximally from the cervical cup on the elongated cannulated tube, the occluder having a body with at least one primary rib and at least two secondary ribs, wherein a diameter of at least one secondary rib is smaller than the diameter of the primary rib.
    Type: Application
    Filed: June 24, 2020
    Publication date: October 8, 2020
    Applicant: Conmed Corporation
    Inventors: Xiao Wu, Gregory Okoniewski, Ashley Holbrooks
  • Patent number: 10695092
    Abstract: A uterine manipulator device includes: an elongated cannulated tube having proximal and distal ends, a cervical cup positioned on the elongated cannulated tube with a top distal portion of a first diameter and a base proximal portion of a second smaller diameter, and an occluder assembly comprising an occluder positioned proximally from the cervical cup on the elongated cannulated tube, the occluder having a body with at least one primary rib and at least two secondary ribs, wherein a diameter of at least one secondary rib is smaller than the diameter of the primary rib.
    Type: Grant
    Filed: February 20, 2018
    Date of Patent: June 30, 2020
    Assignee: Conmed Corporation
    Inventors: Xiao Wu, Gregory Okoniewski, Ashley Holbrooks
  • Publication number: 20200113601
    Abstract: A valve assembly for use with a surgical instrument is disclosed. The valve assembly includes a housing and a seal assembly disposed within the housing, the seal assembly including a septum seal including an orifice configured to sealingly engage a surgical instrument inserted therethrough, at least a portion of the septum seal defining a seal curvature, a first guard member including a plurality of curved first guard portions defining slits therebetween, and a second guard member including a plurality of curved second guard portions defining slits therebetween. The first and second guard members may be positioned in an overlapping relationship with the plurality of first guard portions rotationally offset with respect to the second guard portions. The wide, triangular shaped slits of the guard members may improve flexibility of the guard portions.
    Type: Application
    Filed: December 13, 2019
    Publication date: April 16, 2020
    Inventors: Gregory Okoniewski, Nizamudheen Kalakkudi Chalil, Jay Breindel, Christopher K. Evans
  • Patent number: 10543018
    Abstract: A valve assembly for use with a surgical instrument is disclosed. The valve assembly includes a housing and a seal assembly disposed within the housing, the seal assembly including a septum seal including an orifice configured to sealingly engage a surgical instrument inserted therethrough, at least a portion of the septum seal defining a seal curvature, a first guard member including a plurality of curved first guard portions defining slits therebetween, and a second guard member including a plurality of curved second guard portions defining slits therebetween. The first and second guard members may be positioned in an overlapping relationship with the plurality of first guard portions rotationally offset with respect to the second guard portions. The wide, triangular shaped slits of the guard members may improve flexibility of the guard portions.
    Type: Grant
    Filed: May 11, 2016
    Date of Patent: January 28, 2020
    Assignee: Covidien LP
    Inventors: Gregory Okoniewski, Christopher Kelly Evans, Jay Breindel, Nizamudheen Kalakkudi Chalil
  • Patent number: 10532168
    Abstract: A seal anchor member defines a housing defining a longitudinal axis, the housing having leading and trailing ends, and including a plurality of lumens extending between the leading and trailing ends, each lumen being adapted for substantially sealed reception of an object therein and defining a longitudinal axis, wherein at least two of the lumens define longitudinal axes that are intersecting. The seal anchor member may be formed from a compressible material.
    Type: Grant
    Filed: August 17, 2017
    Date of Patent: January 14, 2020
    Assignee: Covidien LP
    Inventor: Gregory Okoniewski
  • Publication number: 20190254708
    Abstract: A uterine manipulator device includes: an elongated cannulated tube having proximal and distal ends, a cervical cup positioned on the elongated cannulated tube with a top distal portion of a first diameter and a base proximal portion of a second smaller diameter, and an occluder assembly comprising an occluder positioned proximally from the cervical cup on the elongated cannulated tube, the occluder having a body with at least one primary rib and at least two secondary ribs, wherein a diameter of at least one secondary rib is smaller than the diameter of the primary rib.
    Type: Application
    Filed: February 20, 2018
    Publication date: August 22, 2019
    Applicant: Conmed Corporation
    Inventors: Xiao Wu, Gregory Okoniewski, Ashley Holbrooks
  • Patent number: 10182814
    Abstract: A surgical stapling instrument includes a handle assembly, an elongate shaft extending distally from the handle assembly, and a tool assembly coupled to a distal end of the elongate shaft. The tool assembly includes a cartridge assembly including a plurality of surgical staples each including a code embedded portion and a first sensor for detecting the position of the surgical staples prior to and during a formation of the staples. The tool assembly further includes an anvil assembly including a second sensor that detects the position of the surgical staples after the formation of the surgical staples.
    Type: Grant
    Filed: January 15, 2016
    Date of Patent: January 22, 2019
    Assignee: Covidien LP
    Inventor: Gregory Okoniewski
  • Publication number: 20180085145
    Abstract: A valve assembly for use with a surgical instrument is disclosed. The valve assembly includes a housing and a seal assembly disposed within the housing, the seal assembly including a septum seal including an orifice configured to sealingly engage a surgical instrument inserted therethrough, at least a portion of the septum seal defining a seal curvature, a first guard member including a plurality of curved first guard portions defining slits therebetween, and a second guard member including a plurality of curved second guard portions defining slits therebetween. The first and second guard members may be positioned in an overlapping relationship with the plurality of first guard portions rotationally offset with respect to the second guard portions. The wide, triangular shaped slits of the guard members may improve flexibility of the guard portions.
    Type: Application
    Filed: May 11, 2016
    Publication date: March 29, 2018
    Inventors: Gregory Okoniewski, Christopher Kelly Evans, Jay Breindel, Nizamudheen Kalakkudi Chalil
  • Publication number: 20170340842
    Abstract: A seal anchor member defines a housing defining a longitudinal axis, the housing having leading and trailing ends, and including a plurality of lumens extending between the leading and trailing ends, each lumen being adapted for substantially sealed reception of an object therein and defining a longitudinal axis, wherein at least two of the lumens define longitudinal axes that are intersecting. The seal anchor member may be formed from a compressible material.
    Type: Application
    Filed: August 17, 2017
    Publication date: November 30, 2017
    Inventor: Gregory Okoniewski
  • Patent number: 9744317
    Abstract: A seal anchor member defines a housing defining a longitudinal axis, the housing having leading and trailing ends, and including a plurality of lumens extending between the leading and trailing ends, each lumen being adapted for substantially sealed reception of an object therein and defining a longitudinal axis, wherein at least two of the lumens define longitudinal axes that are non-parallel to facilitate angled, at-rest placement of multiple instruments within the seal anchor member.
    Type: Grant
    Filed: December 17, 2014
    Date of Patent: August 29, 2017
    Assignee: Covidien LP
    Inventor: Gregory Okoniewski
  • Publication number: 20160183971
    Abstract: A surgical access port that includes a cylindrical member having a proximal end and a distal end and defining a longitudinal axis; at least two lumen extending through the cylindrical member along the longitudinal axis; at least one cavity defined in the cylindrical member and positioned radially within the at least two lumen; and a source of inflation fluid coupled to the at least one cavity, the source of inflation configured to permit selectable inflation of the at least one cavity, whereby inflation of the at least one cavity increases the radial distance between the at least two lumen.
    Type: Application
    Filed: March 3, 2016
    Publication date: June 30, 2016
    Inventor: Gregory Okoniewski
  • Publication number: 20160128691
    Abstract: A surgical stapling instrument includes a handle assembly, an elongate shaft extending distally from the handle assembly, and a tool assembly coupled to a distal end of the elongate shaft. The tool assembly includes a cartridge assembly including a plurality of surgical staples each including a code embedded portion and a first sensor for detecting the position of the surgical staples prior to and during a formation of the staples. The tool assembly further includes an anvil assembly including a second sensor that detects the position of the surgical staples after the formation of the surgical staples.
    Type: Application
    Filed: January 15, 2016
    Publication date: May 12, 2016
    Inventor: Gregory Okoniewski
  • Patent number: 9308021
    Abstract: A surgical access port that includes a cylindrical member having a proximal end and a distal end and defining a longitudinal axis; at least two lumen extending through the cylindrical member along the longitudinal axis; at least one cavity defined in the cylindrical member and positioned radially within the at least two lumen; and a source of inflation fluid coupled to the at least one cavity, the source of inflation configured to permit selectable inflation of the at least one cavity, whereby inflation of the at least one cavity increases the radial distance between the at least two lumen.
    Type: Grant
    Filed: October 20, 2014
    Date of Patent: April 12, 2016
    Assignee: Covidien LP
    Inventor: Gregory Okoniewski
  • Publication number: 20160074064
    Abstract: An expandable adapter collar assembly is provided for use with a surgical access port having an outer diameter in order to increase the apparent outer diameter of the combination of the surgical access port and expandable collar in order to conform to the size of a surgical incision. The expandable adapter collar is an inflatable collar which is selectively detachably positionable so as to surround the surgical access port and expandable from a deflated or contracted smaller diameter to an inflated or expanded larger diameter to fill the surgical incision. The expandable adapter collar may be provided as part of an expandable collar assembly including a source of inflation fluids. There is also provided a method of adapting a surgical access port for use in a surgical incision having a size larger than the original design parameters for the surgical access port.
    Type: Application
    Filed: November 23, 2015
    Publication date: March 17, 2016
    Inventor: Gregory Okoniewski
  • Patent number: 9241713
    Abstract: A surgical stapling instrument includes a handle assembly, an elongate shaft extending distally from the handle assembly, and a tool assembly coupled to a distal end of the elongate shaft. The tool assembly includes a cartridge assembly including a plurality of surgical staples each including a code embedded portion and a first sensor for detecting the position of the surgical staples prior to and during a formation of the staples. The tool assembly further includes an anvil assembly including a second sensor that detects the position of the surgical staples after the formation of the surgical staples.
    Type: Grant
    Filed: November 5, 2013
    Date of Patent: January 26, 2016
    Assignee: Covidien LP
    Inventor: Gregory Okoniewski
  • Publication number: 20150313632
    Abstract: A surgical device having an obturator that includes a sidewall having an arcuate outer surface is disclosed. The sidewall may have an arcuate inner surface that defines a central longitudinal channel into which an instrument may be inserted. The sidewall may also define at least one bore extending between the arcuate inner and outer surfaces of the sidewall. An instrument retention element engages the arcuate outer surface of the obturator such that the instrument retention element extends radially into the bore. At least a portion of the instrument retention element may extend radially inward of the arcuate inner surface so as to engage, and restrict relative movement of, an instrument inserted into the central longitudinal channel of the obturator.
    Type: Application
    Filed: January 15, 2014
    Publication date: November 5, 2015
    Inventors: Gennady Kleyman, Gregory Fischvogt, Gregory Okoniewski
  • Patent number: 9017250
    Abstract: A seal anchor member defines a housing defining a longitudinal axis, the housing having leading and trailing ends, and including a plurality of lumens extending between the leading and trailing ends, each lumen being adapted for substantially sealed reception of an object therein and defining a longitudinal axis, wherein at least two of the lumens define longitudinal axes that are non-parallel to facilitate angled, at-rest placement of multiple instruments within the seal anchor member.
    Type: Grant
    Filed: April 9, 2014
    Date of Patent: April 28, 2015
    Assignee: Covidien LP
    Inventor: Gregory Okoniewski