Patents by Inventor Fred Gentili

Fred Gentili 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: 4917087
    Abstract: Devices, kits and methods for non-suture end-to-end and end-to-side anastomosis of tubular tissue members employ tubular connection members having clip retaining elements comprising annular groove or flanges in the connection members; and spring clips which comprise a ring-shaped body with separable opposed ends whereby a circular opening defined by the body can be enlarged; the opposed ends have handling elements to facilitate handling of the clips and separation of the opposed ends; specially developed instruments facilitate use of the devices and the anastomosis procedure can be completed much more rapidly than with conventional techniques and has the significant advantage of intima to intima contact at the site of anastomosis with no foreign material exposed to the lumen of the vessels being joined.
    Type: Grant
    Filed: August 30, 1988
    Date of Patent: April 17, 1990
    Assignee: Walsh Manufacturing (Mississuaga) Limited
    Inventors: David J. Walsh, William M. Lougheed, Fred Gentili, Mahmood Fazl
  • Patent number: 4873975
    Abstract: Devices, and methods for non-suture end-to-end and end-to-side anastomosis of tubular tissue members employ tubular connection members having clip retaining elements comprising annular grooves or flanges in the connection members; and spring clips which comprise a ring-shaped body with separable opposed ends whereby a circular opening defined by the body can be enlarged; the opposed ends have handling elements to facilitate handling of the clips and separation of the opposed ends; specially developed instruments facilitate use of the devices and the anastomosis procedure can be completed much more rapidly than with conventional techniques and has the significant advantage of intima to intima contact at the site of anastomosis with no foreign material exposed to the lumen of the vessels being joined.
    Type: Grant
    Filed: December 14, 1987
    Date of Patent: October 17, 1989
    Assignee: Walsh Manufacturing (Mississauga) Limited
    Inventors: David J. Walsh, William M. Lougheed, Fred Gentili, Mahmood Fazl
  • Patent number: 4787386
    Abstract: Devices, kits and methods for non-suture end-to-end and end-to-side anastomosis of tubular tissue members employ tubular connection members having clip retaining elements comprising annular grooves or flanges in the connection members; and spring clips which comprise a ring-shaped body with separable opposed ends whereby a circular opening defined by the body can be enlarged; the opposed ends have handling elements to facilitate handling of the clips and separation of the opposed ends; specially developed instruments facilitate use of the devices and the anastomosis procedure can be completed much more rapidly than with conventional techniques and has the significant advantage of intima to intima contact at the site of anastomosis with no foreign material exposed to the lumen of the vessels being joined.
    Type: Grant
    Filed: October 27, 1986
    Date of Patent: November 29, 1988
    Assignee: Idea Research Investment Fund, Inc.
    Inventors: David J. Walsh, William M. Lougheed, Fred Gentili, Mahmood Fazl
  • Patent number: 4771775
    Abstract: Devices, kits and methods for non-suture end-to-end and end-to-side anastomosis of tubular tissue members employ tubular connection members having clip retaining elements comprising annular grooves or flanges in the connection members; and spring clips which comprise a ring-shaped body with separable opposed ends whereby a circular opening defined by the body can be enlarged; the opposed ends have handling elements to facilitate handling of the clips and separation of the opposed ends; specially developed instruments facilitate use of the devices and the anastomosis procedure can be completed much more rapidly than with conventional techniques and has the significant advantage of intima to intima contact at the site of anastomosis with no foreign material exposed to the lumen of the vessels being joined.
    Type: Grant
    Filed: October 27, 1986
    Date of Patent: September 20, 1988
    Assignee: Idea Research Investment Fund, Inc.
    Inventors: David J. Walsh, William M. Lougheed, Fred Gentili, Mahmood Fazl
  • Patent number: 4657019
    Abstract: Devices, kits and methods for non-suture end-to-end and end-to-side anastomosis of tubular tissue members employ tubular connection members having clip retaining elements comprising annular grooves or flanges in the connection members; and spring clips which comprise a ring-shaped body with separable opposed ends whereby a circular opening defined by the body can be enlarged; the opposed ends have handling elements to facilitate handling of the clips and separation of the opposed ends; specially developed instruments facilitate use of the devices and the anastomosis procedure can be completed much more rapidly than with conventional techniques and has the significant advantage of intima to intima contact at the site of anastomosis with no foreign material exposed to the lumen of the vessels being joined.
    Type: Grant
    Filed: April 10, 1984
    Date of Patent: April 14, 1987
    Assignee: Idea Research Investment Fund, Inc.
    Inventors: David J. Walsh, William M. Lougheed, Fred Gentili, Mahmood Fazl