Patents by Inventor Gregory G. Okoniewski

Gregory G. 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: 9700295
    Abstract: A surgical apparatus for positioning within a tissue tract accessing an underlying body cavity is adapted to tissues having different thicknesses. The surgical apparatus is configured to have different lengths. In one embodiment, the surgical includes a seal anchor member having two ends, and one of which is adapted to fold resulting in a plurality of folded states. Each folded state corresponds to a different length of the seal anchor member. The seal anchor member includes a slot to facilitate transition within the plurality of folded states. The seal anchor member further includes an aperture and a pin configured to further facilitate transition within the plurality of folded states.
    Type: Grant
    Filed: December 1, 2014
    Date of Patent: July 11, 2017
    Assignee: Covidien LP
    Inventors: Gennady Kleyman, Gregory G. Okoniewski
  • Patent number: 9615893
    Abstract: A surgical instrument configured for insertion through a surgical access device including a seal member is disclosed. The surgical instrument includes an elongate body having a central passageway extending at least partially therethrough and a plurality of slots extending radially outward from the central passageway. The plurality of slots are configured to engage the seal member and the surgical access device when the elongate body is translated therethrough to remove debris from the seal member and the surgical access device. The plurality of slots and the central passageway are configured to retain the removed debris therein during withdrawal of the surgical instrument from the surgical access device.
    Type: Grant
    Filed: October 28, 2013
    Date of Patent: April 11, 2017
    Assignee: Covidien LP
    Inventors: Gregory G. Okoniewski, Anibal Rodrigues, Jr.
  • Patent number: 9585690
    Abstract: A surgical access instrument for permitting access to body tissue is presented including a housing having a proximal end and a distal end, and a cannula member connected to the housing, the cannula member defining a longitudinal axis and permitting passage of a surgical object therethrough. The surgical access instrument also includes a sealing member disposed within the housing and including at least one opening therethrough, the sealing member configured to be connected to a plurality of bellows members extending in a vertical plane within the housing. The sealing member is also enabled to be displaced in a horizontal plane with respect to the longitudinal axis defined by the cannula member. Displacement of the sealing member in the horizontal plane is enabled by a roller assembly circumferentially arranged at the proximal end of the housing.
    Type: Grant
    Filed: January 16, 2014
    Date of Patent: March 7, 2017
    Assignee: Covidien LP
    Inventor: Gregory G. Okoniewski
  • Patent number: 9451877
    Abstract: A laparoscopic port device includes a compliant port body having a distal and proximal end having a lumen extending therethrough. The lumen has a filtering agent configured to retain or treat particulate contaminates present in insufflation gases. The laparoscopic port device further includes a valve operatively connected with the lumen to selectively regulate flow of the insufflation gases therethrough.
    Type: Grant
    Filed: October 16, 2013
    Date of Patent: September 27, 2016
    Assignee: Covidien LP
    Inventor: Gregory G. Okoniewski
  • Patent number: 9017252
    Abstract: An access assembly configured to receive one or more surgical instruments is provided. The access assembly includes a compressible port having a proximal end and a distal end, the port defining a plurality of longitudinal passageway extending from the proximal end to the distal end and a flexible cannula assembly received in each of the longitudinal passageway of the port. The cannula assemblies each including a seal configured to receive an instrument inserted therethrough in a sealing manner.
    Type: Grant
    Filed: February 18, 2011
    Date of Patent: April 28, 2015
    Assignee: Covidien LP
    Inventors: Gennady Kleyman, Gregory G. Okoniewski
  • Publication number: 20150087917
    Abstract: A surgical apparatus for positioning within a tissue tract accessing an underlying body cavity is adapted to tissues having different thicknesses. The surgical apparatus is configured to have different lengths. In one embodiment, the surgical includes a seal anchor member having two ends, and one of which is adapted to fold resulting in a plurality of folded states. Each folded state corresponds to a different length of the seal anchor member. The seal anchor member includes a slot to facilitate transition within the plurality of folded states. The seal anchor member further includes an aperture and a pin configured to further facilitate transition within the plurality of folded states.
    Type: Application
    Filed: December 1, 2014
    Publication date: March 26, 2015
    Inventors: Gennady Kleyman, Gregory G. Okoniewski
  • Patent number: 8920314
    Abstract: A surgical apparatus for positioning within a tissue tract accessing an underlying body cavity is adapted to tissues having different thicknesses. The surgical apparatus is configured to have different lengths. In one embodiment, the surgical includes a seal anchor member having two ends, and one of which is adapted to fold resulting in a plurality of folded states. Each folded state corresponds to a different length of the seal anchor member. The seal anchor member includes a slot to facilitate transition within the plurality of folded states. The seal anchor member further includes an aperture and a pin configured to further facilitate transition within the plurality of folded states.
    Type: Grant
    Filed: October 1, 2010
    Date of Patent: December 30, 2014
    Assignee: Covidien LP
    Inventors: Gennady Kleyman, Gregory G. Okoniewski
  • Patent number: 8900135
    Abstract: A surgical triangulation device and method of use is disclosed. The surgical triangulation device includes an elongate member, the elongate member defining a longitudinal axis and being adapted for insertion through a surgical access portal. The surgical triangulation device also includes a platform pivotably attached near a distal end of the elongate member, the platform defining a plurality of lumens and a central opening therethrough. The platform has a first position, where a first end of the platform is positioned proximate to the elongate member and a second end of the platform extends distally past a distal end of the elongate member, and a second position, where the platform is nearly orthogonal to the longitudinal axis.
    Type: Grant
    Filed: March 5, 2012
    Date of Patent: December 2, 2014
    Assignee: Covidien LP
    Inventor: Gregory G. Okoniewski
  • Publication number: 20140235953
    Abstract: A surgical access instrument for permitting access to body tissue is presented including a housing having a proximal end and a distal end, and a cannula member connected to the housing, the cannula member defining a longitudinal axis and permitting passage of a surgical object therethrough. The surgical access instrument also includes a sealing member disposed within the housing and including at least one opening therethrough, the sealing member configured to be connected to a plurality of bellows members extending in a vertical plane within the housing. The sealing member is also enabled to be displaced in a horizontal plane with respect to the longitudinal axis defined by the cannula member. Displacement of the sealing member in the horizontal plane is enabled by a roller assembly circumferentially arranged at the proximal end of the housing.
    Type: Application
    Filed: January 16, 2014
    Publication date: August 21, 2014
    Applicant: COVIDIEN LP
    Inventor: Gregory G. Okoniewski
  • Publication number: 20140135740
    Abstract: A surgical instrument configured for insertion through a surgical access device including a seal member is disclosed. The surgical instrument includes an elongate body having a central passageway extending at least partially therethrough and a plurality of slots extending radially outward from the central passageway. The plurality of slots are configured to engage the seal member and the surgical access device when the elongate body is translated therethrough to remove debris from the seal member and the surgical access device. The plurality of slots and the central passageway are configured to retain the removed debris therein during withdrawal of the surgical instrument from the surgical access device.
    Type: Application
    Filed: October 28, 2013
    Publication date: May 15, 2014
    Applicant: Covidien LP
    Inventors: Gregory G. Okoniewski, Anibal Rodrigues, JR.
  • Patent number: 8663737
    Abstract: The present disclosure provides substrates having a lubricious coating thereon. The substrate may be flexible and include, in embodiments, a medical device. The lubricious coating, in embodiments, is applied in a pattern so that the coating avoids delamination and/or fracturing which might otherwise occur as the substrate flexes and/or stretches.
    Type: Grant
    Filed: January 26, 2012
    Date of Patent: March 4, 2014
    Assignee: Covidien LP
    Inventor: Gregory G. Okoniewski
  • Publication number: 20140051933
    Abstract: A laparoscopic port device includes a compliant port body having a distal and proximal end having a lumen extending therethrough. The lumen has a filtering agent configured to retain or treat particulate contaminates present in insufflation gases. The laparoscopic port device further includes a valve operatively connected with the lumen to selectively regulate flow of the insufflation gases therethrough.
    Type: Application
    Filed: October 16, 2013
    Publication date: February 20, 2014
    Applicant: Covidien LP
    Inventor: Gregory G. Okoniewski
  • Patent number: 8585632
    Abstract: A laparoscopic port device includes a compliant port body having a distal and proximal end having a lumen extending therethrough. The lumen has a filtering agent configured to retain or treat particulate contaminates present in insufflation gases. The laparoscopic port device further includes a valve operatively connected with the lumen to selectively regulate flow of the insufflation gases therethrough.
    Type: Grant
    Filed: July 28, 2010
    Date of Patent: November 19, 2013
    Assignee: Covidien LLP
    Inventor: Gregory G. Okoniewski
  • Patent number: 8535270
    Abstract: A safety trocar assembly incorporating an airbag is provided to prevent overpenetration of the safety trocar assembly through an abdominal wall and into a body cavity. The safety trocar assembly includes an airbag cannula having an expandable airbag proximal of the distal end of the cannula. A sensing device is located at a distal end of the cannula for detecting changes in conditions at the distal end of the cannula. A trigger mechanism is provided on the cannula and operates to inflate the airbag in response to a change in condition detected by the sensing device.
    Type: Grant
    Filed: July 3, 2012
    Date of Patent: September 17, 2013
    Assignee: Covidien LP
    Inventors: Michael Davis, Stanislaw Marczyk, Peter Hathaway, Brian Creston, Gregory G. Okoniewski
  • Publication number: 20130238020
    Abstract: Sutures are provided having a first elongate body and a separate, second elongate body. The first elongate body includes a first connection structure and the second elongate body may include a second connection structure.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 12, 2013
    Applicant: COVIDIEN LP
    Inventors: Michael Primavera, Gregory G. Okoniewski
  • Patent number: 8398679
    Abstract: Sutures are provided having a first elongate body and a separate, second elongate body. The first elongate body includes a first connection structure and the second elongate body may include a second connection structure.
    Type: Grant
    Filed: October 28, 2010
    Date of Patent: March 19, 2013
    Assignee: Covidien LP
    Inventors: Michael Primavera, Gregory G. Okoniewski
  • Patent number: 8353819
    Abstract: A protective sleeve apparatus for protecting an endoscopic or laparoscopic instrument includes an elongated tubular member having an open proximal end and an open distal end. The elongated tubular member is sized and configured to receive a laparoscopic or endoscopic instrument therethrough. The tubular member has a folded section adjacent the distal end in releasable engagement with an intermediate section of the tubular member to define a substantially enclosed sleeve to receive the instrument and substantially prevent entry of contaminants within an interior of the tubular member. The folded section is releasable from the intermediate section upon exertion of a proximal force to the tubular member to facilitate removal of the tubular member along the instrument.
    Type: Grant
    Filed: April 4, 2008
    Date of Patent: January 15, 2013
    Assignee: Covidien LP
    Inventor: Gregory G. Okoniewski
  • Patent number: 8323184
    Abstract: A surgical portal assembly includes a portal member adapted for positioning within a tissue tract and defining a longitudinal axis with leading and trailing ends. The portal member includes at least one longitudinal port for passage of an object. The portal member comprises a compressible material adapted to transition between a first expanded condition to facilitate securing of the portal within the tissue tract and in substantial sealed relation with tissue surfaces defining the tissue tract, and a second compressed condition to facilitate at least partial insertion of the portal within the tissue tract. The portal assembly also includes an elongated member extending through the at least one longitudinal port and mechanically couplable to the portal member adjacent the leading end thereof.
    Type: Grant
    Filed: March 8, 2010
    Date of Patent: December 4, 2012
    Assignee: Covidien LP
    Inventors: Heidi Spiegal, Gregory G. Okoniewski, David A. Rezac
  • Patent number: 8298188
    Abstract: An apparatus may serve as a surgical portal for the reception of surgical instruments for use in laparoscopic or similar surgery. The apparatus may include inner and outer tubular elongate members adapted for a longitudinal translation relative to one another to effect a length adjustment of the apparatus. An interface between the two elongate members includes a helical thread providing a mechanism for the translation of the elongate members, and indentations in one of the members provides a locking mechanism for affixing the length.
    Type: Grant
    Filed: October 5, 2010
    Date of Patent: October 30, 2012
    Assignee: Tyco Healthcare Group LP
    Inventor: Gregory G. Okoniewski
  • Publication number: 20120271234
    Abstract: A safety trocar assembly incorporating an airbag is provided to prevent overpenetration of the safety trocar assembly through an abdominal wall and into a body cavity. The safety trocar assembly includes an airbag cannula having an expandable airbag proximal of the distal end of the cannula. A sensing device is located at a distal end of the cannula for detecting changes in conditions at the distal end of the cannula. A trigger mechanism is provided on the cannula and operates to inflate the airbag in response to a change in condition detected by the sensing device.
    Type: Application
    Filed: July 3, 2012
    Publication date: October 25, 2012
    Inventors: Michael Davis, Stanislaw Marczyk, Peter Hathaway, Brian Creston, Gregory G. Okoniewski