Patents by Inventor Atu Agawu

Atu Agawu 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: 11191673
    Abstract: A surgical portal apparatus includes a sleeve having a proximal end and a distal end that extends along a longitudinal axis, and a surgical tape. The sleeve includes an inner wall defining an internal longitudinal passageway dimensioned for permitting passage of a surgical object therethrough and an outer wall configured for positioning against tissue. The inner and outer walls define at least a partial annular space therebetween, the annular space being in fluid communication with an opening in the outer wall. The surgical tape includes a body portion retained within the annular space of the sleeve and a leading tab extendable through the opening in the outer wall of the sleeve. The surgical tape has a first surface and a second surface, each of the first and second surfaces having at least one of tissue reactive functional groups and self-reactive functional groups.
    Type: Grant
    Filed: February 21, 2017
    Date of Patent: December 7, 2021
    Assignee: Covidien LP
    Inventors: Timothy Sargeant, Arpan Desai, Joshua Stopek, Atu Agawu, Saumya Banerjee, Frank Viola
  • Patent number: 9833225
    Abstract: Biocompatible wound closure devices including an elongate body and a plug member are useful for wound repair.
    Type: Grant
    Filed: October 4, 2010
    Date of Patent: December 5, 2017
    Assignee: Covidien LP
    Inventors: Timothy Sargeant, Joshua Stopek, Michael Bettuchi, Arpan Desai, Atu Agawu, Saumya Banerjee
  • Publication number: 20170156934
    Abstract: A surgical portal apparatus includes a sleeve having a proximal end and a distal end that extends along a longitudinal axis, and a surgical tape. The sleeve includes an inner wall defining an internal longitudinal passageway dimensioned for permitting passage of a surgical object therethrough and an outer wall configured for positioning against tissue. The inner and outer walls define at least a partial annular space therebetween, the annular space being in fluid communication with an opening in the outer wall. The surgical tape includes a body portion retained within the annular space of the sleeve and a leading tab extendable through the opening in the outer wall of the sleeve. The surgical tape has a first surface and a second surface, each of the first and second surfaces having at least one of tissue reactive functional groups and self-reactive functional groups.
    Type: Application
    Filed: February 21, 2017
    Publication date: June 8, 2017
    Inventors: Timothy Sargeant, Arpan Desai, Joshua Stopek, Atu Agawu, Saumya Banerjee, Frank Viola
  • Patent number: 9572580
    Abstract: A surgical portal apparatus includes a sleeve having a proximal end and a distal end that extends along a longitudinal axis, and a surgical tape. The sleeve includes an inner wall defining an internal longitudinal passageway dimensioned for permitting passage of a surgical object therethrough and an outer wall configured for positioning against tissue. The inner and outer walls define at least a partial annular space therebetween, the annular space being in fluid communication with an opening in the outer wall. The surgical tape includes a body portion retained within the annular space of the sleeve and a leading tab extendable through the opening in the outer wall of the sleeve. The surgical tape has a first surface and a second surface, each of the first and second surfaces having at least one of tissue reactive functional groups and self-reactive functional groups.
    Type: Grant
    Filed: February 27, 2013
    Date of Patent: February 21, 2017
    Assignee: COVIDIEN LP
    Inventors: Timothy Sargeant, Arpan Desai, Joshua Stopek, Atu Agawu, Saumya Banerjee, Frank Viola
  • Patent number: 8834418
    Abstract: An applicator for use in tissue repair is provided. The applicator includes a base configured to dispense a material and an applicator tip operably connected to the base. The applicator tip includes a body having a distal end configured to engage a tissue defect and a mold disposed about the body configured to engage tissue about the tissue defect. The mold is configured to be selectively positioned about the distal end of the body between at least a first position and a second position to deposit material to form at least a first layer and a second layer. Also provided are applicator tips, methods and kits for tissue repair.
    Type: Grant
    Filed: June 13, 2011
    Date of Patent: September 16, 2014
    Assignee: Covidien LP
    Inventors: Timothy Sargeant, Joshua Stopek, Arpan Desai, Atu Agawu, Saumya Banerjee
  • Publication number: 20140114350
    Abstract: Biocompatible wound closure devices including an elongate body and a plug member are useful for wound repair.
    Type: Application
    Filed: December 31, 2013
    Publication date: April 24, 2014
    Applicant: Covidien LP
    Inventors: Timothy Sargeant, Gregory Fischvogt, Michael Bettuchi, Gerald Hodgkinson, Joshua Stopek, Arpan Desai, Atu Agawu, Saumya Banerjee
  • Patent number: 8697111
    Abstract: An osteochondral plug includes a first scaffold and a second scaffold. The first scaffold may be a solid scaffold containing one or more pendant reactive functional groups. The second scaffold capable of reacting with the one or more pendant reactive functional groups of the first scaffold.
    Type: Grant
    Filed: May 12, 2010
    Date of Patent: April 15, 2014
    Assignee: Covidien LP
    Inventors: Arpan Desai, Timothy Sargeant, Atu Agawu, Joshua Stopek
  • Patent number: 8617206
    Abstract: Biocompatible wound closure devices including an elongate body and a plug member are useful for wound repair. A wound closure device includes an elongate body defining a longitudinal axis and having a proximal end and a distal end, and a plug member having a tissue facing surface and including a first shaped section and a second shaped section, each of the first and second shaped sections having an abutment surface. The first and second shaped sections are movable about a hinge between a collapsed position in which the abutment surfaces extend away from the longitudinal axis of the elongate body and a deployed position in which the abutment surfaces abut and are substantially aligned with the longitudinal axis of the elongate body, the abutment surfaces controlling a deployed angle of the tissue facing surface of the plug member with respect to the elongate body.
    Type: Grant
    Filed: October 4, 2010
    Date of Patent: December 31, 2013
    Assignee: Covidien LP
    Inventors: Timothy Sargeant, Gregory Fischvogt, Michael Bettuchi, Gerald Hodgkinson, Joshua Stopek, Arpan Desai, Atu Agawu, Saumya Banerjee
  • Publication number: 20130245677
    Abstract: A surgical portal apparatus includes a sleeve having a proximal end and a distal end that extends along a longitudinal axis, and a surgical tape. The sleeve includes an inner wall defining an internal longitudinal passageway dimensioned for permitting passage of a surgical object therethrough and an outer wall configured for positioning against tissue. The inner and outer walls define at least a partial annular space therebetween, the annular space being in fluid communication with an opening in the outer wall. The surgical tape includes a body portion retained within the annular space of the sleeve and a leading tab extendable through the opening in the outer wall of the sleeve. The surgical tape has a first surface and a second surface, each of the first and second surfaces having at least one of tissue reactive functional groups and self-reactive functional groups.
    Type: Application
    Filed: February 27, 2013
    Publication date: September 19, 2013
    Applicant: COVIDIEN LP
    Inventors: Timothy Sargeant, Arpan Desai, Joshua Stopek, Atu Agawu, Saumya Banerjee, Frank Viola
  • Publication number: 20120220827
    Abstract: A surgical instrument includes an elongated tubular member having a proximal end and a distal end. At least a portion of the elongated tubular member is resiliently deformable from an at-rest configuration. The elongated tubular member includes a camera assembly disposed therein. An outer shaft defining a lumen extending therethrough is positioned annularly about the elongated tubular member. At least one of the outer shaft and the elongated tubular member is moveable with respect to the other between a substantially overlapping position wherein the elongated tubular member is deformed to conform to the shape of the outer shaft, and a displaced position wherein at least a portion of the elongated tubular member extends distally from a distal end of the outer shaft. In the displaced position, the portion of the elongated tubular member extending from the outer shaft returns, or reforms back to the at-rest configuration.
    Type: Application
    Filed: February 7, 2012
    Publication date: August 30, 2012
    Inventors: Timothy Sargeant, Arpan Desai, Atu Agawu
  • Publication number: 20120108901
    Abstract: A surgical instrument includes an elongated tubular member defining a longitudinal axis and having a lumen extending therethrough. A light source is disposed within the elongated tubular member. The light source is configured to emit light from a distal end of the elongated tubular member. A mirror assembly is coupled to a distal end of the elongated tubular member. The mirror assembly is moveable between a retracted position and an extended position. In the retracted position, the mirror assembly is positioned adjacent an outer surface of the elongated tubular member. In the extended position, the mirror assembly extends distally from the elongated tubular member to re-direct light emitted by the light source.
    Type: Application
    Filed: September 7, 2011
    Publication date: May 3, 2012
    Inventors: Timothy Sargeant, Arpan Desai, Atu Agawu
  • Publication number: 20120022495
    Abstract: An applicator for use in tissue repair is provided. The applicator includes a base configured to dispense a material and an applicator tip operably connected to the base. The applicator tip includes a body having a distal end configured to engage a tissue defect and a mold disposed about the body configured to engage tissue about the tissue defect. The mold is configured to be selectively positioned about the distal end of the body between at least a first position and a second position to deposit material to form at least a first layer and a second layer. Also provided are applicator tips, methods and kits for tissue repair.
    Type: Application
    Filed: June 13, 2011
    Publication date: January 26, 2012
    Inventors: Timothy Sargeant, Joshua Stopek, Arpan Desai, Atu Agawu, Saumya Banerjee
  • Publication number: 20110282465
    Abstract: An osteochondral plug includes a first scaffold and a second scaffold. The first scaffold may be a solid scaffold containing one or more pendant reactive functional groups.
    Type: Application
    Filed: May 12, 2010
    Publication date: November 17, 2011
    Inventors: Arpan Desai, Timothy Sargeant, Atu Agawu, Joshua Stopek
  • Publication number: 20110087272
    Abstract: Biocompatible wound closure devices including an elongate body and a plug member are useful for wound repair.
    Type: Application
    Filed: October 4, 2010
    Publication date: April 14, 2011
    Inventors: Timothy Sargeant, Joshua Stopek, Michael Bettuchi, Arpan Desai, Atu Agawu, Saumya Banerjee
  • Publication number: 20110087271
    Abstract: Biocompatible wound closure devices including an elongate body and a plug member are useful for wound repair.
    Type: Application
    Filed: October 4, 2010
    Publication date: April 14, 2011
    Inventors: Timothy Sargeant, Gregory Fischvogt, Michael Bettuchi, Gerald Hodgkinson, Joshua Stopek, Arpan Desai, Atu Agawu, Saumya Banerjee