Patents by Inventor Faisal Kalam

Faisal Kalam 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: 20150216656
    Abstract: A heart valve prosthesis that can be quickly and easily implanted during a surgical procedure is provided. The prosthetic valve has a base stent that is deployed at a treatment site, and a valve component configured to quickly connect to the base stent. The base stent may take the form of a self- or balloon-expandable stent that expands outward against the native valve with or without leaflet excision. The valve component has a non-expandable prosthetic valve and a self- or balloon-expandable coupling stent for attachment to the base stent, thereby fixing the position of the valve component relative to the base stent. The prosthetic valve may be a commercially available to valve with a sewing ring and the coupling stent attaches to the sewing ring. The system is particularly suited for rapid deployment of heart valves in a conventional open-heart surgical environment. A catheter-based system and method for deployment is provided.
    Type: Application
    Filed: April 10, 2015
    Publication date: August 6, 2015
    Inventors: Rafael Pintor, Mark Chau, Travis Oba, August R. Yambao, Louis A. Campbell, Tammy Huntley, Qinggang Zeng, Carey L. Cristea, Faisal Kalam
  • Publication number: 20150216660
    Abstract: A quick-connect heart valve prosthesis that can be quickly and easily implanted is provided. The heart valve includes a substantially non-expandable, non-compressible prosthetic valve and a plastically-expandable coupling stent, thereby enabling attachment to the annulus without sutures. A small number of guide sutures may be provided for aortic valve orientation. The prosthetic valve may be a commercially available valve with a sewing ring with the coupling stent attached thereto. The coupling stent may expand from a conical deployment shape to a conical expanded shape, and may include web-like struts connected between axially-extending posts. A system and method for deployment includes a hollow two-piece handle through which a balloon catheter passes. A valve holder is stored with the heart valve and the handle easily attaches thereto to improve valve preparation steps.
    Type: Application
    Filed: April 13, 2015
    Publication date: August 6, 2015
    Inventors: Rafael Pintor, Mark Chau, Travis Oba, August R. Yambao, Louis A. Campbell, Tammy Huntley, Qinggang Zeng, Carey L. Cristea, Faisal Kalam
  • Patent number: 9005278
    Abstract: A heart valve prosthesis that can be quickly and easily implanted during a surgical procedure is provided. The prosthetic valve has a base stent that is deployed at a treatment site, and a valve component configured to quickly connect to the base stent. The base stent may take the form of a self- or balloon-expandable stent that expands outward against the native valve with or without leaflet excision. The valve component has a non-expandable prosthetic valve and a self- or balloon-expandable coupling stent for attachment to the base stent, thereby fixing the position of the valve component relative to the base stent. The prosthetic valve may be a commercially available valve with a sewing ring and the coupling stent attaches to the sewing ring. The system is particularly suited for rapid deployment of heart valves in a conventional open-heart surgical environment.
    Type: Grant
    Filed: October 25, 2012
    Date of Patent: April 14, 2015
    Assignee: Edwards Lifesciences Corporation
    Inventors: Rafael Pintor, Mark Chau, Travis Zenyo Oba, August R. Yambao, Louis A. Campbell, Tammy Huntley, Quinggang Zeng, Carey L. Cristea, Faisal Kalam
  • Patent number: 9005277
    Abstract: A quick-connect heart valve prosthesis that can be quickly and easily implanted during a surgical procedure is provided. The heart valve includes a substantially non-expandable, non-compressible prosthetic valve and a plastically-expandable coupling stent, thereby enabling attachment to the annulus without sutures. A small number of guide sutures may be provided for aortic valve orientation. The prosthetic valve may be a commercially available valve with a sewing ring with the coupling stent attached thereto. The coupling stent may expand from a conical deployment shape to a conical expanded shape, and may include web-like struts connected between axially-extending posts. A system and method for deployment includes a hollow two-piece handle through which a balloon catheter passes. A valve holder is stored with the heart valve and the handle easily attaches thereto to improve valve preparation steps.
    Type: Grant
    Filed: December 21, 2012
    Date of Patent: April 14, 2015
    Assignee: Edwards Lifesciences Corporation
    Inventors: Rafael Pintor, Mark Chau, Travis Zenyo Oba, August R. Yambao, Louis A. Campbell, Tammy Huntley, Qinggang Zeng, Carey L. Cristea, Faisal Kalam
  • Patent number: 8869982
    Abstract: Packaging for prosthetic heart valves including an assembly for securely retaining a heart valve within a jar and facilitating retrieval therefrom. The assembly includes a packaging sleeve that fits closely within the jar and has a clip structure for securing a valve holder. Contrary to previous designs, in one embodiment the valve holder is directed downward into the jar, and the valve is retained with an inflow end upward. The valve may have flexible leaflets, and a leaflet parting member on the end of the shaft extends through the leaflets and couples with the valve holder. The assembly of the packaging sleeve, valve, and holder can then be removed from the jar and a valve delivery tube connected with the holder, or to the leaflet parting member. The packaging sleeve may be bifurcated into two halves connected at a living hinge to facilitate removal from around the valve/holder subassembly.
    Type: Grant
    Filed: December 15, 2010
    Date of Patent: October 28, 2014
    Assignee: Edwards Lifesciences Corporation
    Inventors: Fred Hodshon, Rafael Pintor, August Yambao, Abhishek Gautam, Louis A. Campbell, Lawrence Farhat, Tammy Huntley, Faisal Kalam, Travis Oba, Qinggang Zeng
  • Publication number: 20140200661
    Abstract: A quick-connect heart valve prosthesis that can be quickly and easily implanted during a surgical procedure is provided. The heart valve includes a substantially non-expandable, non-compressible prosthetic valve and a plastically-expandable frame, thereby enabling attachment to the annulus without sutures. A small number of guide sutures may be provided for aortic valve orientation. The prosthetic valve may be a commercially available valve with a sewing ring with the frame attached thereto. The frame may expand from a conical deployment shape to a conical expanded shape, and may include web-like struts connected between axially-extending posts. A system and method for deployment includes an integrated handle shaft and balloon catheter. A valve holder is stored with the heart valve and the handle shaft easily attaches thereto to improve valve preparation steps.
    Type: Application
    Filed: January 27, 2014
    Publication date: July 17, 2014
    Applicant: EDWARDS LIFESCIENCES CORPORATION
    Inventors: Rafael Pintor, Michael J. Scott, Thomas Chien, Harvey H. Chen, August R. Yambao, Lawrence J. Farhat, Andrew Phung, William C. Brunnett, Carey L. Cristea, Sara M. Walls, Kevin W. Zheng, Faisal Kalam, Qinggang Zeng
  • Patent number: 8696742
    Abstract: A quick-connect heart valve prosthesis that can be quickly and easily implanted is provided. The heart valve includes a substantially non-expandable, non-compressible prosthetic valve and a plastically-expandable coupling stent, thereby enabling attachment to the annulus without sutures. A small number of guide sutures may be provided for aortic valve orientation. The prosthetic valve may be a commercially available valve with a sewing ring with the coupling stent attached thereto. The coupling stent may expand from a conical deployment shape to a conical expanded shape, and may include web-like struts connected between axially-extending posts. A system and method for deployment includes a hollow two-piece handle through which a balloon catheter passes. A valve holder is stored with the heart valve and the handle easily attaches thereto to improve valve preparation steps.
    Type: Grant
    Filed: October 10, 2012
    Date of Patent: April 15, 2014
    Assignee: Edwards Lifesciences Corporation
    Inventors: Rafael Pintor, Mark Chau, Travis Oba, August R. Yambao, Louis A. Campbell, Tammy Huntley, Qinggang Zeng, Carey L. Cristea, Faisal Kalam
  • Patent number: 8641757
    Abstract: A quick-connect heart valve prosthesis that can be quickly and easily implanted during a surgical procedure is provided. The heart valve includes a substantially non-expandable, non-compressible prosthetic valve and a plastically-expandable frame, thereby enabling attachment to the annulus without sutures. A small number of guide sutures may be provided for aortic valve orientation. The prosthetic valve may be a commercially available valve with a sewing ring with the frame attached thereto. The frame may expand from a conical deployment shape to a conical expanded shape, and may include web-like struts connected between axially-extending posts. A system and method for deployment includes an integrated handle shaft and balloon catheter. A valve holder is stored with the heart valve and the handle shaft easily attaches thereto to improve valve preparation steps.
    Type: Grant
    Filed: June 23, 2011
    Date of Patent: February 4, 2014
    Assignee: Edwards Lifesciences Corporation
    Inventors: Rafael Pintor, Michael J. Scott, Thomas Chien, Harvey H. Chen, August R. Yambao, Lawrence J. Farhat, Andrew Phung, William C. Brunnett, Carey L. Cristea, Sara M. Walls, Kevin W. Zheng, Faisal Kalam, Qinggang Zeng
  • Publication number: 20130305800
    Abstract: A single piece stent construction having a plurality of commissure posts, each of which extends upwardly from a solid ring along a bend line and generally along a central longitudinal axis of the stent.
    Type: Application
    Filed: July 29, 2013
    Publication date: November 21, 2013
    Applicant: Medtronic, Inc.
    Inventors: Carol E. Eberhardt, Faisal Kalam
  • Publication number: 20130245751
    Abstract: A quick-connect heart valve prosthesis that can be quickly and easily implanted during a surgical procedure is provided. The heart valve may include a substantially non-expandable, non-compressible prosthetic valve and a plastically-expandable frame, thereby enabling attachment to the annulus without sutures. A system and method for deployment includes an integrated handle shaft and balloon catheter. A safety member disposed between the balloon catheter and handle shaft prevents premature catheter advancement prior to heart valve placement at the annulus, and also may prevent premature balloon inflation prior to full catheter advancement.
    Type: Application
    Filed: March 12, 2013
    Publication date: September 19, 2013
    Inventors: Andrew Phung, August R. Yambao, Faisal Kalam, William C. Brunnett, Rafael Pintor, Michael J. Scott
  • Patent number: 8500801
    Abstract: A single piece stent construction having a plurality of commissure posts, each of which extends upwardly from a solid ring along a bend line and generally along a central longitudinal axis of the stent.
    Type: Grant
    Filed: March 1, 2010
    Date of Patent: August 6, 2013
    Assignee: Medtronic, Inc.
    Inventors: Carol E. Eberhardt, Faisal Kalam
  • Patent number: 8348998
    Abstract: A quick-connect heart valve prosthesis that can be quickly and easily implanted during a surgical procedure is provided. The heart valve includes a substantially non-expandable, non-compressible prosthetic valve and a plastically-expandable coupling stent, thereby enabling attachment to the annulus without sutures. A small number of guide sutures may be provided for aortic valve orientation. The prosthetic valve may be a commercially available valve with a sewing ring with the coupling stent attached thereto. The coupling stent may expand from a conical deployment shape to a conical expanded shape, and may include web-like struts connected between axially-extending posts. A system and method for deployment includes a hollow two-piece handle through which a balloon catheter passes. A valve holder is stored with the heart valve and the handle easily attaches thereto to improve valve preparation steps.
    Type: Grant
    Filed: June 23, 2010
    Date of Patent: January 8, 2013
    Assignee: Edwards Lifesciences Corporation
    Inventors: Rafael Pintor, Mark Chau, Travis Oba, August Yambao, Louis A. Campbell, Tammy Huntley, Qinggang Zeng, Carey Cristea, Faisal Kalam
  • Patent number: 8308798
    Abstract: A heart valve prosthesis that can be quickly and easily implanted during a surgical procedure is provided. The prosthetic valve has a base stent that is deployed at a treatment site, and a valve component configured to quickly connect to the base stent. The base stent may take the form of a self- or balloon-expandable stent that expands outward against the native valve with or without leaflet excision. The valve component has a non-expandable prosthetic valve and a self- or balloon-expandable coupling stent for attachment to the base stent, thereby fixing the position of the valve component relative to the base stent. The prosthetic valve may be a commercially available to valve with a sewing ring and the coupling stent attaches to the sewing ring. The system is particularly suited for rapid deployment of heart valves in a conventional open-heart surgical environment. A catheter-based system and method for deployment is provided.
    Type: Grant
    Filed: December 10, 2009
    Date of Patent: November 13, 2012
    Assignee: Edwards Lifesciences Corporation
    Inventors: Rafael Pintor, Mark Chau, Travis Oba, August Yambao, Louis Campbell, Tammy Huntley, Qinggang Zeng, Carey Cristea, Faisal Kalam
  • Publication number: 20120150288
    Abstract: Packaging for prosthetic heart valves including an assembly for securely retaining a heart valve within a jar and facilitating retrieval therefrom. The assembly includes a packaging sleeve that fits closely within the jar and has a clip structure for securing a valve holder. Contrary to previous designs, in one embodiment the valve holder is directed downward into the jar, and the valve is retained with an inflow end upward. The valve may have flexible leaflets, and a leaflet parting member on the end of the shaft extends through the leaflets and couples with the valve holder. The assembly of the packaging sleeve, valve, and holder can then be removed from the jar and a valve delivery tube connected with the holder, or to the leaflet parting member. The packaging sleeve may be bifurcated into two halves connected at a living hinge to facilitate removal from around the valve/holder subassembly.
    Type: Application
    Filed: February 23, 2012
    Publication date: June 14, 2012
    Applicant: EDWARDS LIFESCIENCES CORPORATION
    Inventors: Fred Hodshon, Rafael Pintor, August Yambao, Abhishek Gautam, Louis A. Campbell, Lawrence Farhat, Tammy Huntley, Faisal Kalam, Travis Oba, Qinggang Zeng
  • Publication number: 20110147251
    Abstract: Packaging for prosthetic heart valves including an assembly for securely retaining a heart valve within a jar and facilitating retrieval therefrom. The assembly includes a packaging sleeve that fits closely within the jar and has a clip structure for securing a valve holder. Contrary to previous designs, in one embodiment the valve holder is directed downward into the jar, and the valve is retained with an inflow end upward. The valve may have flexible leaflets, and a leaflet parting member on the end of the shaft extends through the leaflets and couples with the valve holder. The assembly of the packaging sleeve, valve, and holder can then be removed from the jar and a valve delivery tube connected with the holder, or to the leaflet parting member. The packaging sleeve may be bifurcated into two halves connected at a living hinge to facilitate removal from around the valve/holder subassembly.
    Type: Application
    Filed: December 15, 2010
    Publication date: June 23, 2011
    Applicant: EDWARDS LIFESCIENCES CORPORATION
    Inventors: Fred Hodshon, Rafael Pintor, August Yambao, Abhishek Gautam, Louis A. Campbell, Lawrence Farhat, Tammy Huntley, Faisal Kalam, Travis Oba, Qinggang Zeng
  • Publication number: 20100331972
    Abstract: A quick-connect heart valve prosthesis that can be quickly and easily implanted during a surgical procedure is provided. The heart valve includes a substantially non-expandable, non-compressible prosthetic valve and a plastically-expandable coupling stent, thereby enabling attachment to the annulus without sutures. A small number of guide sutures may be provided for aortic valve orientation. The prosthetic valve may be a commercially available valve with a sewing ring with the coupling stent attached thereto. The coupling stent may expand from a conical deployment shape to a conical expanded shape, and may include web-like struts connected between axially-extending posts. A system and method for deployment includes a hollow two-piece handle through which a balloon catheter passes. A valve holder is stored with the heart valve and the handle easily attaches thereto to improve valve preparation steps.
    Type: Application
    Filed: June 23, 2010
    Publication date: December 30, 2010
    Applicant: EDWARDS LIFESCIENCES CORPORATION
    Inventors: Rafael Pintor, Mark Chau, Travis Oba, August Yambao, Louis A. Campbell, Tammy Huntley, Qinggang Zeng, Carey Cristea, Faisal Kalam
  • Publication number: 20100268324
    Abstract: A single piece stent construction having a plurality of commissure posts, each of which extends upwardly from a solid ring along a bend line and generally along a central longitudinal axis of the stent.
    Type: Application
    Filed: March 1, 2010
    Publication date: October 21, 2010
    Inventors: Carol E. Eberhardt, Faisal Kalam
  • Publication number: 20100161036
    Abstract: A heart valve prosthesis that can be quickly and easily implanted during a surgical procedure is provided. The prosthetic valve has a base stent that is deployed at a treatment site, and a valve component configured to quickly connect to the base stent. The base stent may take the form of a self- or balloon-expandable stent that expands outward against the native valve with or without leaflet excision. The valve component has a non-expandable prosthetic valve and a self- or balloon-expandable coupling stent for attachment to the base stent, thereby fixing the position of the valve component relative to the base stent. The prosthetic valve may be a commercially available to valve with a sewing ring and the coupling stent attaches to the sewing ring. The system is particularly suited for rapid deployment of heart valves in a conventional open-heart surgical environment. A catheter-based system and method for deployment is provided.
    Type: Application
    Filed: December 10, 2009
    Publication date: June 24, 2010
    Applicant: Edwards Lifesciences Corporation
    Inventors: Rafael Pintor, Mark Chau, Travis Oba, August Yambao, Louis Campbell, Tammy Huntley, Qinggeng Zeng, Carey Cristea, Faisal Kalam
  • Patent number: 7637946
    Abstract: An apparatus for treating a mitral valve, comprising an elongate member having a spiral shape, the elongate member having a proximal end portion and a distal end portion, an expandable proximal anchor joined to the proximal end portion of the elongate body, and an expandable distal anchor joined to the distal end portion of the elongate body. The elongate member is configured to adjust from an elongated state to a shortened state after delivery at least partially into a coronary sinus for reshaping a mitral annulus.
    Type: Grant
    Filed: February 1, 2007
    Date of Patent: December 29, 2009
    Assignee: Edwards Lifesciences Corporation
    Inventors: Jan Otto Solem, Faisal Kalam, Michael Popp, Xiangyang Zhang
  • Publication number: 20070185572
    Abstract: An apparatus for treating a mitral valve, comprising an elongate member having a spiral shape, the elongate member having a proximal end portion and a distal end portion, an expandable proximal anchor joined to the proximal end portion of the elongate body, and an expandable distal anchor joined to the distal end portion of the elongate body. The elongate member is configured to adjust from an elongated state to a shortened state after delivery at least partially into a coronary sinus for reshaping a mitral annulus.
    Type: Application
    Filed: February 1, 2007
    Publication date: August 9, 2007
    Inventors: Jan Otto Solem, Faisal Kalam, Michael Popp, Xiangyang Zhang