Patents Assigned to TAS Medical Inc.
  • Patent number: 12004730
    Abstract: Systems and methods for closing a tissue defect are disclosed. The systems may include a subcutaneous guide that is placed transcutaneously between two skin access sites and a self-locking strap that may be advanced into the body through a first access site via a first needle and then passed to a second needle. The strap may be withdrawn with the second needle through a second access site to the outside of the body. The strap may be withdrawn from the first needle, leaving the strap placed through both access sites and across the defect. As the subcutaneous guide is withdrawn from the body it pulls the captured strap such that both ends of the strap protrude from the first access site, allowing the strap to be tightened around the defect. Devices for closure of a tissue defect are also disclosed.
    Type: Grant
    Filed: August 26, 2021
    Date of Patent: June 11, 2024
    Assignee: TAS Medical Inc.
    Inventors: Albert K. Chin, Thomas A. Kramer
  • Patent number: 11944284
    Abstract: Systems and methods for closing a tissue defect. The systems may include a subcutaneous guide that is placed transcutaneously between two skin access sites and a self-locking strap that may be advanced into the body through a first access site via a first needle and then passed to a second needle. The strap may be withdrawn with the second needle through a second access site to the outside of the body. The strap may be withdrawn from the first needle, leaving the strap placed through both access sites and across the defect. As the subcutaneous guide is withdrawn from the body it pulls the captured strap such that both ends of the strap protrude from the first access site, allowing the strap to be tightened around the defect.
    Type: Grant
    Filed: January 14, 2022
    Date of Patent: April 2, 2024
    Assignee: TAS Medical Inc.
    Inventors: Albert K. Chin, Thomas A. Kramer
  • Patent number: 11793508
    Abstract: A medical device for approximating and securing tissue without requiring knots includes a lock-head, a strap section, distal protuberance, and a leader section. The device also includes a transition section between the leader and the strap section and a stiffening section proximal to the protuberance. The leader section is used to draw the strap section into the body through small apertures in tissue and the transition section provides a gradual transition in stiffness and size between the leader and the strap section.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: October 24, 2023
    Assignee: TAS Medical, Inc.
    Inventors: Thomas A. Kramer, Albert K. Chin, Gannon Borchers, Peter Bugos, Andrew Kwok, Steven Ledbetter
  • Patent number: 11395724
    Abstract: A system and method for closing a fascial opening is disclosed. The system may include a strap that may be locked into each of a pair of anchors placed anterior to a muscle and on opposite sides of a fascial opening, one or more delivery tubes for delivering the anchors, and a needle for pulling the strap into each anchor. The method may include the steps of placing a dilating port through a skin incision, inserting an anchor through the dilating port, placing a strap into the body cavity, whereupon the strap may be pulled through the anchor. A second anchor may be placed on the contralateral side of the defect so that the strap may be pulled through the second anchor and cinched tightly closing the defect. The anchors may have a locking aperture that engages with the strap.
    Type: Grant
    Filed: December 4, 2019
    Date of Patent: July 26, 2022
    Assignee: TAS Medical Inc.
    Inventors: Albert K. Chin, Thomas A. Kramer
  • Patent number: 11213284
    Abstract: Systems, devices and methods for closing a tissue defect comprise a subcutaneous guide that is placed transcutaneously between two skin access sites and a self-locking strap that may be advanced into the body through a first access site via a first needle and then passed to a second needle. The strap may be withdrawn with the second needle through a second access site to the outside of the body. The strap may be withdrawn from the first needle, leaving the strap placed through both access sites and across the defect. As the subcutaneous guide is withdrawn from the body it pulls the captured strap such that both ends of the strap protrude from the first access site, allowing the strap to be tightened around the defect.
    Type: Grant
    Filed: January 16, 2018
    Date of Patent: January 4, 2022
    Assignee: TAS Medical, Inc.
    Inventors: Albert K Chin, Thomas A Kramer
  • Publication number: 20200138557
    Abstract: A system and method for closing a fascial opening is disclosed. The system may include a strap that may be locked into each of a pair of anchors placed anterior to a muscle and on opposite sides of a fascial opening, one or more delivery tubes for delivering the anchors, and a needle for pulling the strap into each anchor. The method may include the steps of placing a dilating port through a skin incision, inserting an anchor through the dilating port, placing a strap into the body cavity, whereupon the strap may be pulled through the anchor. A second anchor may be placed on the contralateral side of the defect so that the strap may be pulled through the second anchor and cinched tightly closing the defect. The anchors may have a locking aperture that engages with the strap.
    Type: Application
    Filed: December 4, 2019
    Publication date: May 7, 2020
    Applicant: TAS Medical Inc.
    Inventors: Albert K. Chin, Thomas A. Kramer
  • Patent number: 10543073
    Abstract: A system and method for closing a fascial opening is disclosed. The system may include a strap that may be locked into each of a pair of anchors placed anterior to a muscle and on opposite sides of a fascial opening, one or more delivery tubes for delivering the anchors, and a needle for pulling the strap into each anchor. The method may include the steps of placing a dilating port through a skin incision, inserting an anchor through the dilating port, placing a strap into the body cavity, whereupon the strap may be pulled through the anchor. A second anchor may be placed on the contralateral side of the defect so that the strap may be pulled through the second anchor and cinched tightly closing the defect. The anchors may have a locking aperture that engages with the strap.
    Type: Grant
    Filed: November 2, 2017
    Date of Patent: January 28, 2020
    Assignee: TAS Medical Inc.
    Inventors: Albert K Chin, Thomas A. Kramer
  • Publication number: 20190365364
    Abstract: Systems and methods for closing a tissue defect are disclosed. The systems may include a subcutaneous guide that is placed transcutaneously between two skin access sites and a self-locking strap that may be advanced into the body through a first access site via a first needle and then passed to a second needle. The strap may be withdrawn with the second needle through a second access site to the outside of the body. The strap may be withdrawn from the first needle, leaving the strap placed through both access sites and across the defect. As the subcutaneous guide is withdrawn from the body it pulls the captured strap such that both ends of the strap protrude from the first access site, allowing the strap to be tightened around the defect. Devices for closure of a tissue defect are also disclosed.
    Type: Application
    Filed: January 16, 2018
    Publication date: December 5, 2019
    Applicant: TAS Medical Inc.
    Inventors: Albert K Chin, Thomas A Kramer