Patents by Inventor Michael J. Popp

Michael J. Popp 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).

  • Publication number: 20210145571
    Abstract: Valve repair devices and systems configured to detect proper valve leaflet insertion. The device/system can have a pair of paddles and a clasp attached to each of the paddles. The clasps may have a fixed arm attached to the paddle, a movable arm connected to the fixed arm that is movable between an open position and a closed position, and an indicator arm connected to at least one of the fixed arm and the movable arm. The indicator arm can move between a first position when not engaged with a leaflet and a second, engaged position when engaged with the leaflet. Movement of the indicator arm from the first position to the second, engaged position indicates capture of a leaflet of the native valve by the pair of paddles.
    Type: Application
    Filed: January 27, 2021
    Publication date: May 20, 2021
    Inventors: Eric Robert Dixon, Lauren R. Freschauf, Rachel Liat David Foreman, Rachel Ann Gohres, Michael J. Popp, Chris J. Okos, Eric Michael Oberwise, Steven M. Ford
  • Publication number: 20210038385
    Abstract: A prosthetic heart valve delivery system can include a catheter portion having a sheath that can cover and uncover the prosthetic heart valve mounted on an inner shaft, a handle having a sheath actuator operatively coupled to a proximal portion of the sheath, the inner shaft extending through the handle, and a shaft retractor releasably coupled to a proximal portion of the handle and fixedly coupled to a proximal portion of the inner shaft. A sheath actuator can move the sheath axially relative to the inner shaft when the shaft retractor is coupled to the handle, and a proximal movement of the sheath relative to the inner shaft can cause the sheath to uncover the prosthetic heart valve. The shaft retractor can be operable to retract the inner shaft and the nosecone proximally relative to the sheath when the shaft retractor is released from the handle.
    Type: Application
    Filed: October 22, 2020
    Publication date: February 11, 2021
    Applicant: Edwards Lifesciences Corporation
    Inventors: Michael J. Popp, David Alon, Jun Liu, Luca Pesce, Mohammad Jafari
  • Publication number: 20200237512
    Abstract: An implantable prosthetic device has a coaption element and at least one anchor. The coaption element is configured to be positioned within the native heart valve orifice to help fill a space where the native valve is regurgitant and form a more effective seal. The coaption element can have a structure that is impervious to blood. The coaption element can be connected to leaflets of the native valve by the anchor.
    Type: Application
    Filed: April 13, 2020
    Publication date: July 30, 2020
    Inventors: Alex Philip McCann, Grant Matthew Stearns, Eric Robert Dixon, Yoon Hee Kwon, Michael J. Popp, Sergio Delgado, Lauren R. Freschauf, Rachel Ann Gohres, Rachel Liat David Foreman
  • Publication number: 20200170793
    Abstract: A handle for a prosthetic heart valve delivery apparatus includes a housing, a motorized mechanism, and a holding mechanism. The housing is configured to be hand-held by a user and includes a distal opening. The motorized mechanism is disposed within the housing and is configured to be releasably coupled to a proximal end portion of a first shaft of the prosthetic heart valve delivery apparatus. When actuated, the motorized mechanism is configured to rotate the first shaft relative to the housing. The holding mechanism is disposed inside the housing and is configured to engage a proximal end portion of a second shaft of the prosthetic heart valve delivery apparatus such that the second shaft is axially and rotationally fixed relative to the housing, and the first shaft extends through the second shaft.
    Type: Application
    Filed: February 5, 2020
    Publication date: June 4, 2020
    Inventors: Michael J. Popp, David Alon, Jun Liu, Luca Pesce, Mohammad Jafari
  • Publication number: 20190358036
    Abstract: In a particular embodiment, the present disclosure provides a prosthetic valve delivery assembly that includes a storage tube. A prosthetic valve having a frame is at least partially disposed within the storage tube. A nose cone is disposed about an elongated shaft. A stylet having at least a first bent portion extends through a lumen of the nose cone. The at least a first bent portion is disposed within the lumen of the nose cone and restricts axial movement of the elongated shaft relative to the prosthetic valve.
    Type: Application
    Filed: June 20, 2019
    Publication date: November 28, 2019
    Inventors: Alexander H. Cooper, Michael R. Bialas, David M. Taylor, Gregory Scott Tyler, II, Zachary R. Kowalski, Art Z. Kwan, Darshin S. Patel, Asher L. Metchik, Michael J. Popp, Amanda Kristine Anderson White
  • Publication number: 20190231520
    Abstract: One method of implanting a prosthetic valve includes advancing the valve into a patient with a delivery apparatus. The valve includes apices circumferentially-spaced apart relative to each other. At least some of the apices include first apertures. The delivery apparatus includes release arms and a sheath. The release arms include second apertures for receiving the apices. At least one of the second apertures of the release arms has a different length than another one of the second apertures. The method also includes positioning the valve at a location, retracting a sheath of the delivery apparatus relative to the valve, allowing the valve to self-expand from a radially compressed state to a radially expanded state, and while the valve is coupled to the delivery apparatus, pivoting the valve relative about the release arms such that an axis of the valve is tilted relative to an axis of the delivery apparatus.
    Type: Application
    Filed: April 8, 2019
    Publication date: August 1, 2019
    Inventors: John J. Desrosiers, Amanda Kristine Anderson White, Michael R. Bialas, Gilbert Madrid, Michael J. Popp, Thanh V. Nguyen, Jun Liu, Asher L. Metchik, Darshin S. Patel
  • Patent number: 10357351
    Abstract: In a particular embodiment, the present disclosure provides a prosthetic valve delivery assembly that includes a storage tube. A prosthetic valve having a frame is at least partially disposed within the storage tube. A nose cone is located distally to the valve. A removable tab is disposed between the distal end of the frame and the nose cone. The tab assists in maintaining the position of the nose cone relative to the distal end of the frame.
    Type: Grant
    Filed: November 30, 2016
    Date of Patent: July 23, 2019
    Assignee: Edwards Lifesciences Corporation
    Inventors: Alexander H. Cooper, Michael R. Bialas, David M. Taylor, Gregory Scott Tyler, II, Zachary R. Kowalski, Art Z. Kwan, Darshin S. Patel, Asher L. Metchik, Michael J. Popp, Amanda K. Anderson
  • Patent number: 10265169
    Abstract: A prosthetic implant delivery assembly can include a prosthetic implant and an elongate catheter. The prosthetic implant can include an expandable stent portion having a longitudinal axis extending from a first end portion of the stent to a second end portion of the stent. The catheter can include a longitudinal axis extending from a proximal end portion of the catheter to a distal end portion of the catheter and a plurality of arms extending axially from the distal end of the catheter. The first end portion of the stent can be releasably and pivotably coupled to at least one the arms of the catheter such that the stent can pivot about the at least one of the arms so that the longitudinal axis of the stent is tilted relative to the longitudinal axis of the catheter.
    Type: Grant
    Filed: November 15, 2016
    Date of Patent: April 23, 2019
    Assignee: Edwards Lifesciences Corporation
    Inventors: John J. Desrosiers, Amanda K. Anderson, Michael R. Bialas, Gilbert Madrid, Michael J. Popp, Thanh V. Nguyen, Jun Liu, Asher L. Metchik, Darshin S. Patel
  • Publication number: 20170231765
    Abstract: A prosthetic implant delivery assembly can include a prosthetic implant and an elongate catheter. The prosthetic implant can include an expandable stent portion having a longitudinal axis extending from a first end portion of the stent to a second end portion of the stent. The catheter can include a longitudinal axis extending from a proximal end portion of the catheter to a distal end portion of the catheter and a plurality of arms extending axially from the distal end of the catheter. The first end portion of the stent can be releasably and pivotably coupled to at least one the arms of the catheter such that the stent can pivot about the at least one of the arms so that the longitudinal axis of the stent is tilted relative to the longitudinal axis of the catheter.
    Type: Application
    Filed: November 15, 2016
    Publication date: August 17, 2017
    Inventors: John J. Desrosiers, Amanda K. Anderson, Michael R. Bialas, Gilbert Madrid, Michael J. Popp, Thanh V. Nguyen, Jun Liu, Asher L. Metchik, Darshin S. Patel
  • Publication number: 20170156839
    Abstract: In a particular embodiment, the present disclosure provides a prosthetic valve delivery assembly that includes a storage tube. A prosthetic valve having a frame is at least partially disposed within the storage tube. A nose cone is located distally to the valve. A removable tab is disposed between the distal end of the frame and the nose cone. The tab assists in maintaining the position of the nose cone relative to the distal end of the frame.
    Type: Application
    Filed: November 30, 2016
    Publication date: June 8, 2017
    Inventors: Alexander H. Cooper, Michael R. Bialas, David M. Taylor, Gregory Scott Tyler, II, Zachary R. Kowalski, Art Z. Kwan, Darshin S. Patel, Asher L. Metchik, Michael J. Popp, Amanda K. Anderson
  • Patent number: 8252051
    Abstract: A method of implanting a prosthetic mitral valve assembly is disclosed. The prosthetic mitral valve assembly includes a stent and valve combination. The prosthetic mitral valve assembly is provided with an anchoring portion adapted to be positioned in the left atrium. In one embodiment, the anchoring portion includes at least one anchoring arm sized for placement in a pulmonary vein. The stent is radially expandable so that it can expand into position against the walls of the left atrium and accommodate a wide range of anatomies. Contact between the stent and the native tissue in the left atrium reduces paravalvular leakage and prevents migration of the stent once in place.
    Type: Grant
    Filed: January 14, 2011
    Date of Patent: August 28, 2012
    Assignee: Edwards Lifesciences Corporation
    Inventors: Mark Chau, Seung Yi, Philip Corso, Michael J. Popp, Kevin Golemo, Jane Olin, Son V. Nguyen