Patents by Inventor Liam P. Ryan

Liam P. Ryan 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: 10111750
    Abstract: A device (100) for supporting a valve annulus is described that includes spaced apart support members (105) and a connecting member (110) extending between and connecting the support members. At least one adjustor (115) is also provided that is engaged with the connecting member and can be actuated to modify a length of the connecting member between two adjacent support members. In addition, each support member may include at least two channels extending through the support members at different heights with respect to an overall thickness of the respective support member. Each channel may receive a portion of the connecting member therethrough, and each support member may further include a passageway between the channels to allow selection of one of the channels. In this way, the device may be adjusted in at least two dimensions to support the valve leaflets and promote sufficient closure of the leaflets.
    Type: Grant
    Filed: December 16, 2014
    Date of Patent: October 30, 2018
    Assignee: Jeko Metodiev Madjarov
    Inventors: Jeko Metodiev Madjarov, Charles R. Bridges, Liam P. Ryan
  • Publication number: 20160317302
    Abstract: A device (100) for supporting a valve annulus is described that includes spaced apart support members (105) and a connecting member (110) extending between and connecting the support members. At least one adjustor (115) is also provided that is engaged with the connecting member and can be actuated to modify a length of the connecting member between two adjacent support members. In addition, each support member may include at least two channels extending through the support members at different heights with respect to an overall thickness of the respective support member. Each channel may receive a portion of the connecting member therethrough, and each support member may further include a passageway between the channels to allow selection of one of the channels. In this way, the device may be adjusted in at least two dimensions to support the valve leaflets and promote sufficient closure of the leaflets.
    Type: Application
    Filed: December 16, 2014
    Publication date: November 3, 2016
    Inventors: Jeko Metodiev MADJAROV, Charles R. BRIDGES, Liam P. RYAN
  • Publication number: 20160303307
    Abstract: A vascular device and method for positioning a vascular device within a patient's vasculature for use in extracorporeal membrane oxygenation (ECMO) are described that make use of one or more ultrasound transducers supported by the vascular device to visualize the location and orientation of the vascular device. An ultrasound transducer may be provided at a port of the vascular device that infuses oxygenated blood into the patient's vasculature to allow the operator of the vascular device to align the port with a particular structure in the patient's body, such as the tricuspid valve of the heart. Another ultrasound transducer may additionally or alternatively be provided at a distal end of the vascular device to facilitate insertion of the vascular device with minimal injury or trauma to the patient and to allow advancement of the device to the correct location. The imaging may be continuous and may be provided in real-time.
    Type: Application
    Filed: December 9, 2014
    Publication date: October 20, 2016
    Inventors: Jeko Metodiev Madjarov, Allen C. Heffner, Liam P. Ryan
  • Publication number: 20160287632
    Abstract: Provided are methods and kits for safe and effective therapy that can be administered early after a heart attack in order to prevent progressive heart dilatation and resultant loss of function. The therapy includes the administration of particulate compositions to a region comprising an infarct or a portion thereof.
    Type: Application
    Filed: December 8, 2015
    Publication date: October 6, 2016
    Inventors: ROBERT C. GORMAN, JOSEPH H. GORMAN, III, LIAM P. RYAN
  • Patent number: 9238046
    Abstract: Provided are methods and kits for safe and effective therapy that can be administered early after a heart attack in order to prevent progressive heart dilatation and resultant loss of function. The therapy includes the administration of particulate compositions to a region comprising an infarct or a portion thereof.
    Type: Grant
    Filed: September 19, 2008
    Date of Patent: January 19, 2016
    Assignee: The Trustees Of The University Of Pennsylvania
    Inventors: Robert C. Gorman, Joseph H. Gorman, III, Liam P. Ryan
  • Publication number: 20120148630
    Abstract: Provided are methods and kits for safe and effective therapy that can be administered early after a heart attack in order to prevent progressive heart dilatation and resultant loss of function. The therapy includes the administration of particulate compositions to a region comprising an infarct or a portion thereof.
    Type: Application
    Filed: September 19, 2008
    Publication date: June 14, 2012
    Applicant: The Trustees of the University of Pennsylvania
    Inventors: Robert C. Gorman, Joseph H. Gorman, Liam P. Ryan