Patents by Inventor Al Weinstein

Al Weinstein 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: 10493180
    Abstract: Disclosed are composite implantable tissue attachment devices comprising a mechanical reinforcing component and a cellular scaffold component. Disclosed devices include a wide, relatively flat portion for supporting long term repair of tissue. Disclosed devices can include a tapered portion at the end of the wide portions that can lead into a narrower elongated extension for aiding in placement of the device during a surgical procedure. The wide portion of the device can provide tensile strength along the longitudinal axis of the device as well as porosity. The wide devices can cover a larger surface area of a delivery site than standard suture. Disclosed materials can be utilized in, e.g., soft tissue repair such as tendon and ligament reconstruction and repair.
    Type: Grant
    Filed: June 9, 2016
    Date of Patent: December 3, 2019
    Assignee: SYNOVIS LIFE TECHNOLOGIES, INC.
    Inventors: John Eric Brunelle, Al Weinstein
  • Publication number: 20160325023
    Abstract: Disclosed are composite implantable tissue attachment devices comprising a mechanical reinforcing component and a cellular scaffold component. Disclosed devices include a wide, relatively flat portion for supporting long term repair of tissue. Disclosed devices can include a tapered portion at the end of the wide portions that can lead into a narrower elongated extension for aiding in placement of the device during a surgical procedure. The wide portion of the device can provide tensile strength along the longitudinal axis of the device as well as porosity. The wide devices can cover a larger surface area of a delivery site than standard suture. Disclosed materials can be utilized in, e.g., soft tissue repair such as tendon and ligament reconstruction and repair.
    Type: Application
    Filed: June 9, 2016
    Publication date: November 10, 2016
    Inventors: John Eric Brunelle, Al Weinstein
  • Patent number: 9387280
    Abstract: Disclosed are composite implantable tissue attachment devices comprising a mechanical reinforcing component and a cellular scaffold component. Disclosed devices include a wide, relatively flat portion for supporting long term repair of tissue. Disclosed devices can include a tapered portion at the end of the wide portions that can lead into a narrower elongated extension for aiding in placement of the device during a surgical procedure. The wide portion of the device can provide tensile strength along the longitudinal axis of the device as well as porosity. The wide devices can cover a larger surface area of a delivery site than standard suture. Disclosed materials can be utilized in, e.g., soft tissue repair such as tendon and ligament reconstruction and repair.
    Type: Grant
    Filed: September 5, 2008
    Date of Patent: July 12, 2016
    Assignee: Synovis Orthopedic and Woundcare, Inc.
    Inventors: John Brunelle, Al Weinstein
  • Patent number: 9089415
    Abstract: Disclosed are fixation devices that can be utilized to approximate and hold a soft tissue in, at, or near a bony insertion site. Disclosed devices can define an oblong cross-section, and can include ribs defining sharp edges on the periphery of one aspect of the cross section that can tightly fix the device to surrounding bone so as to avoid pull out of the device. Devices can also include ribs defining rounded ridges on the periphery of a second, perpendicular aspect of the cross section that can allow soft tissue or a portion of an approximation device, for instance a soft tissue graft or cellular scaffolding material, to be fixed within a bone without damage to the soft tissue.
    Type: Grant
    Filed: September 5, 2008
    Date of Patent: July 28, 2015
    Assignee: Synovis Orthopedic and Woundcare, Inc.
    Inventors: John Brunelle, Al Weinstein
  • Publication number: 20100063541
    Abstract: Disclosed are fixation devices that can be utilized to approximate and hold a soft tissue in, at, or near a bony insertion site. Disclosed devices can define an oblong cross-section, and can include ribs defining sharp edges on the periphery of one aspect of the cross section that can tightly fix the device to surrounding bone so as to avoid pull out of the device. Devices can also include ribs defining rounded ridges on the periphery of a second, perpendicular aspect of the cross section that can allow soft tissue or a portion of an approximation device, for instance a soft tissue graft or cellular scaffolding material, to be fixed within a bone without damage to the soft tissue.
    Type: Application
    Filed: September 5, 2008
    Publication date: March 11, 2010
    Applicant: PEGASUS BIOLOGIES, INC.
    Inventors: John Brunelle, Al Weinstein
  • Publication number: 20100063599
    Abstract: Disclosed are composite implantable tissue attachment devices comprising a mechanical reinforcing component and a cellular scaffold component. Disclosed devices include a wide, relatively flat portion for supporting long term repair of tissue. Disclosed devices can include a tapered portion at the end of the wide portions that can lead into a narrower elongated extension for aiding in placement of the device during a surgical procedure. The wide portion of the device can provide tensile strength along the longitudinal axis of the device as well as porosity. The wide devices can cover a larger surface area of a delivery site than standard suture. Disclosed materials can be utilized in, e.g., soft tissue repair such as tendon and ligament reconstruction and repair.
    Type: Application
    Filed: September 5, 2008
    Publication date: March 11, 2010
    Applicant: PEGASUS BIOLOGICS, INC.
    Inventors: John Brunelle, Al Weinstein