Patents by Inventor Timothy D. Kosa

Timothy D. Kosa 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: 8888810
    Abstract: Barbed medical devices include a crown interconnecting a pair of legs and at least one barb extending from each of the legs. The at least one barb may define an inner surface with a first portion disposed at a first orientation relative to a longitudinal axis of the leg, a second portion disposed at a second orientation relative to the longitudinal axis, and optionally, a third portion disposed at a third orientation relative to the longitudinal axis of the leg.
    Type: Grant
    Filed: March 18, 2010
    Date of Patent: November 18, 2014
    Assignee: Covidien LP
    Inventors: Ahmad Robert Hadba, Gerald Hodgkinson, Seth Gleiman, Matthew D. Cohen, Nicholas Maiorino, Timothy D. Kosa, Mark S. Buchter, Michael Primavera
  • Patent number: 8864776
    Abstract: A suture deployment system is disclosed including a surgical needle having a flexible suture fixedly attached thereto and a target suture releasably secured to the flexible suture. A collar is positioned between the flexible suture and the target suture and is fixedly secured to the flexible suture. The target suture is releasably secured to the collar is such that the target suture may detach from the collar once a surgical procedure has been completed. The surgical needle is a double pointed surgical needle specifically configured to be manipulated by a surgical suturing apparatus.
    Type: Grant
    Filed: March 31, 2009
    Date of Patent: October 21, 2014
    Assignee: Covidien LP
    Inventors: Michael Bogart, Gregg Krehel, Christopher Fishbein, Russell Pribanic, David Kirsch, Kenneth W. Horton, Jr., Timothy D. Kosa, Nicholas Maiorino, Mark S. Buchter, William R. Bowns
  • Publication number: 20140224095
    Abstract: A method is provided for forming a barbed medical device which includes the steps of providing a blank workpiece and forming at least one barb on the blank workpiece by applying vibrational energy to a tool and bringing the tool and the blank workpiece into contact with each other at an angle such that the tool cuts into the surface of the blank workpiece. A barbed medical device formed by this method is also provided.
    Type: Application
    Filed: April 16, 2014
    Publication date: August 14, 2014
    Applicant: Covidien LP
    Inventors: Nicholas Maiorino, Mark S. Buchter, Matthew D. Cohen, Michael Primavera, Timothy D. Kosa
  • Publication number: 20140224094
    Abstract: A compound barb medical device is provided which includes an elongated body having at least one barb formed along the length of the body, the barb defining an inner surface with a first portion disposed at a first orientation relative to a longitudinal axis of the elongated body, and a second portion disposed at a second orientation relative to the longitudinal axis. Optionally, the barb defines a third portion disposed at a third orientation relative to the longitudinal axis. A method for forming a compound barb on a medical device is also provided.
    Type: Application
    Filed: April 21, 2014
    Publication date: August 14, 2014
    Applicant: Covidien LP
    Inventors: Matthew D. Cohen, Nicholas Maiorino, Timothy D. Kosa, Mark S. Buchter, Michael Primavera
  • Patent number: 8739389
    Abstract: A compound barb medical device is provided which includes an elongated body having at least one barb formed along the length of the body, the barb defining an inner surface with a first portion disposed at a first orientation relative to a longitudinal axis of the elongated body, and a second portion disposed at a second orientation relative to the longitudinal axis. Optionally, the barb defines a third portion disposed at a third orientation relative to the longitudinal axis. A method for forming a compound barb on a medical device is also provided.
    Type: Grant
    Filed: August 19, 2011
    Date of Patent: June 3, 2014
    Assignee: Covidien LP
    Inventors: Matthew D. Cohen, Nicholas Maiorino, Timothy D. Kosa, Mark S. Buchter, Michael Primavera
  • Patent number: 8726481
    Abstract: A method is provided for forming a barbed medical device which includes the steps of providing a blank workpiece and forming at least one barb on the blank workpiece by applying vibrational energy to a tool and bringing the tool and the blank workpiece into contact with each other at an angle such that the tool cuts into the surface of the blank workpiece. A barbed medical device formed by this method is also provided.
    Type: Grant
    Filed: January 11, 2012
    Date of Patent: May 20, 2014
    Assignee: Covidien LP
    Inventors: Nicholas Maiorino, Mark S. Buchter, Matthew D. Cohen, Michael Primavera, Timothy D. Kosa
  • Patent number: 8632567
    Abstract: A compound barb medical device is provided which includes an elongated body having at least one barb formed along the length of the body, the barb defining an inner surface with a first portion disposed at a first orientation relative to a longitudinal axis of the elongated body, and a second portion disposed at a second orientation relative to the longitudinal axis. Optionally, the barb defines a third portion disposed at a third orientation relative to the longitudinal axis. A method for forming a compound barb on a medical device is also provided.
    Type: Grant
    Filed: August 24, 2012
    Date of Patent: January 21, 2014
    Assignee: Covidien LP
    Inventors: Matthew D. Cohen, Nicholas Maiorino, Timothy D. Kosa, Mark S. Buchter, Michael Primavera
  • Publication number: 20130231702
    Abstract: A compound barb medical device includes a body portion and at least one barb extending therefrom. The at least one barb defines an inner surface. The inner surface includes a first portion disposed at a first orientation relative to a longitudinal axis of the body portion and a second portion disposed at a second orientation relative to the longitudinal axis. The at least one barb is made from a shape memory material which can be deformed into a temporary shape from a permanent shape. The barb projects from the body portion in a first position relative to the body portion when in the permanent shape and in a second position when in the temporary shape.
    Type: Application
    Filed: April 25, 2013
    Publication date: September 5, 2013
    Applicant: Covidien LP
    Inventors: Ahmad Robert Hadba, Gerald Hodgkinson, Seth Gleiman, Matthew D. Cohen, Nicholas Maiorino, Timothy D. Kosa, Mark S. Buchter, Michael Primavera
  • Patent number: 8454653
    Abstract: A compound barb medical device includes a body portion and at least one barb extending therefrom. The at least one barb defines an inner surface. The inner surface includes a first portion disposed at a first orientation relative to a longitudinal axis of the body portion and a second portion disposed at a second orientation relative to the longitudinal axis. The at least one barb is made from a shape memory material which can be deformed into a temporary shape from a permanent shape. The barb projects from the body portion in a first position relative to the body portion when in the permanent shape and in a second position when in the temporary shape.
    Type: Grant
    Filed: March 19, 2010
    Date of Patent: June 4, 2013
    Assignee: Covidien LP
    Inventors: Ahmad Robert Hadba, Gerald Hodgkinson, Seth Gleiman, Matthew D. Cohen, Nicholas Maiorino, Timothy D. Kosa, Mark S. Buchter, Michael Primavera
  • Patent number: 8443506
    Abstract: A method is provided for forming a barbed medical device which includes the steps of providing a blank workpiece and forming at least one barb on the blank workpiece by applying vibrational energy to a tool and bringing the tool and the blank workpiece into contact with each other at an angle such that the tool cuts into the surface of the blank workpiece. A barbed medical device formed by this method is also provided.
    Type: Grant
    Filed: January 31, 2012
    Date of Patent: May 21, 2013
    Assignee: Covidien LP
    Inventors: Nicholas Maiorino, Mark S. Buchter, Matthew D. Cohen, Michael Primavera, Timothy D. Kosa
  • Publication number: 20120323272
    Abstract: A compound barb medical device is provided which includes an elongated body having at least one barb formed along the length of the body, the barb defining an inner surface with a first portion disposed at a first orientation relative to a longitudinal axis of the elongated body, and a second portion disposed at a second orientation relative to the longitudinal axis. Optionally, the barb defines a third portion disposed at a third orientation relative to the longitudinal axis. A method for forming a compound barb on a medical device is also provided.
    Type: Application
    Filed: August 24, 2012
    Publication date: December 20, 2012
    Inventors: Matthew D. Cohen, Nicholas Maiorino, Timothy D. Kosa, Mark S. Buchter, Michael Primavera
  • Patent number: 8273105
    Abstract: A compound barb medical device is provided which includes an elongated body having at least one barb formed along the length of the body, the barb defining an inner surface with a first portion disposed at a first orientation relative to a longitudinal axis of the elongated body, and a second portion disposed at a second orientation relative to the longitudinal axis. Optionally, the barb defines a third portion disposed at a third orientation relative to the longitudinal axis. A method for forming a compound barb on a medical device is also provided.
    Type: Grant
    Filed: January 29, 2009
    Date of Patent: September 25, 2012
    Assignee: Tyco Healthcare Group LP
    Inventors: Matthew D. Cohen, Nicholas Maiorino, Timothy D. Kosa, Mark S. Buchter, Michael Primavera
  • Publication number: 20120132054
    Abstract: A method is provided for forming a barbed medical device which includes the steps of providing a blank workpiece and forming at least one barb on the blank workpiece by applying vibrational energy to a tool and bringing the tool and the blank workpiece into contact with each other at an angle such that the tool cuts into the surface of the blank workpiece. A barbed medical device formed by this method is also provided.
    Type: Application
    Filed: January 31, 2012
    Publication date: May 31, 2012
    Applicant: Tyco Healthcare Group LP
    Inventors: Nicholas Maiorino, Mark S. Buchter, Matthew D. Cohen, Michael Primavera, Timothy D. Kosa
  • Publication number: 20120118123
    Abstract: A method is provided for forming a barbed medical device which includes the steps of providing a blank workpiece and forming at least one barb on the blank workpiece by applying vibrational energy to a tool and bringing the tool and the blank workpiece into contact with each other at an angle such that the tool cuts into the surface of the blank workpiece. A barbed medical device formed by this method is also provided.
    Type: Application
    Filed: January 11, 2012
    Publication date: May 17, 2012
    Applicant: Tyco Healthcare Group LP
    Inventors: Nicholas Maiorino, Mark S. Buchter, Matthew D. Cohen, Michael Primavera, Timothy D. Kosa
  • Patent number: 8161618
    Abstract: A method is provided for forming a barbed medical device which includes the steps of providing a blank workpiece and forming at least one barb on the blank workpiece by applying vibrational energy to a tool and bringing the tool and the blank workpiece into contact with each other at an angle such that the tool cuts into the surface of the blank workpiece. A barbed medical device formed by this method is also provided.
    Type: Grant
    Filed: July 23, 2008
    Date of Patent: April 24, 2012
    Assignee: Tyco Healthcare Group LP
    Inventors: Nicholas Maiorino, Mark S. Buchter, Matthew D. Cohen, Michael Primavera, Timothy D. Kosa
  • Publication number: 20110307007
    Abstract: A compound barb medical device is provided which includes an elongated body having at least one barb formed along the length of the body, the barb defining an inner surface with a first portion disposed at a first orientation relative to a longitudinal axis of the elongated body, and a second portion disposed at a second orientation relative to the longitudinal axis. Optionally, the barb defines a third portion disposed at a third orientation relative to the longitudinal axis. A method for forming a compound barb on a medical device is also provided.
    Type: Application
    Filed: August 19, 2011
    Publication date: December 15, 2011
    Inventors: Matthew D. Cohen, Nicholas Maiorino, Timothy D. Kosa, Mark S. Buchter, Michael Primavera
  • Publication number: 20110130774
    Abstract: The present disclosure is directed to a method and system for the repair of ventral hernias. The method includes the steps of providing a needle; providing a barbed suture having a distal end attached to said needle; providing a surgical mesh; rolling said surgical mesh, said barbed suture, and said needle to form a rolled mesh having said needle oriented substantially parallel to a longitudinal axis of said rolled mesh; transferring said rolled mesh into a body cavity via a laparoscopic device; unrolling and laying said surgical mesh under a ventral hernia in an abdominal wall; threading said needle and barbed suture through said surgical mesh and said abdominal wall; and trimming said barbed suture.
    Type: Application
    Filed: November 10, 2010
    Publication date: June 2, 2011
    Applicant: Tyco Healthcare Group LP
    Inventors: Christopher J. Criscuolo, Jonathan Glick, Timothy D. Kosa, Michael Primavera, Kevin Slisz
  • Publication number: 20100274283
    Abstract: An anchoring device having an elongate body at a proximal portion, a distal portion of the elongate body forming a loop at a distal portion of the anchoring device. The loop further includes a plurality of anchors disposed along a surface thereof and the loop also including an end effector. Methods for securing anchoring devices of the present disclosure are also disclosed.
    Type: Application
    Filed: May 20, 2010
    Publication date: October 28, 2010
    Inventors: David Kirsch, Michael Primavera, Timothy D. Kosa, Nicholas Maiorino
  • Publication number: 20100268272
    Abstract: A medical device having an elongate body at a proximal portion, a distal portion of the elongate body forming a loop at a distal portion of the anchoring device. The loop may further include a plurality of barbs disposed along a surface thereof and the loop also including an end effector. The elongate body, loop, and/or medical device may be formed from shape memory polymers. Methods for securing medical devices of the present disclosure are also disclosed.
    Type: Application
    Filed: May 20, 2010
    Publication date: October 21, 2010
    Inventors: David Kirsch, Michael Primavera, Ahmad Robert Hadba, Gerald Hodgkinson, Timothy D. Kosa, Nicholas Maiorino
  • Publication number: 20100228270
    Abstract: A suture deployment system is disclosed including a surgical needle having a flexible suture fixedly attached thereto and a target suture releasably secured to the flexible suture. Either the flexible suture or the target suture may be made of a shape memory polymer. A collar is positioned between the flexible suture and the target suture and is fixedly secured to the flexible suture. The target suture is releasably secured to the collar is such that the target suture may detach from the collar once a surgical procedure has been completed. The surgical needle is a double pointed surgical needle specifically configured to be manipulated by a surgical suturing apparatus.
    Type: Application
    Filed: March 12, 2010
    Publication date: September 9, 2010
    Inventors: Michael Bogart, Gregg Krehel, Christopher Fishbein, Russell Pribanic, David Kirsch, Kenneth W. Horton, JR., Timothy D. Kosa, Nicholas Maiorino, Mark S. Buchter, Ahmad Robert Hadba, Gerald Hodgkinson, William R. Bowns