Patents by Inventor Carlos G. Hernandez

Carlos G. Hernandez 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: 11666433
    Abstract: Valve devices for replacement of mitral valves while preserving valvular and subvalvular mitral valve apparatus. The valve device may be configured as a double orifice valve replacement device, and may include an anchoring and manifold assembly coupleable to a delivery catheter. The assembly may include means for anchoring the device to the mitral valve or to a fixation device already attached to the mitral valve. A peripheral ring anchoring system secured to the assembly may include at least one expandable anchoring ring that is expandable within an orifice of the mitral valve so as to surround the orifice perimeter. A helical suture may be helically disposable about the ring, securing the ring to adjacent leaflet tissue. A trap door valve including a trap door body that seals against the anchoring ring during systole and unseals during the diastolic portion of the cardiac cycle may be provided.
    Type: Grant
    Filed: July 30, 2019
    Date of Patent: June 6, 2023
    Assignee: EVALVE, INC.
    Inventor: Carlos G. Hernandez
  • Publication number: 20200060687
    Abstract: Devices and methods for use in a cardiac valve repair procedure, particularly a tricuspid valve repair procedure. An interventional clip device includes a pair of distal elements rotatably joined to a coupling member, and a pair of proximal elements resiliently biased toward the distal elements to grasp tissue therebetween. The proximal elements include a plurality of adjustable tines moveable between a retracted configuration and an open configuration to avoid damage to tissue prior to engagement while allowing tines to enhance gripping to targeted tissue when open. A delivery system enables delivery of an interventional clip to a targeted cardiac valve, and includes a support structure for maintaining position relative to the cardiac valve.
    Type: Application
    Filed: November 4, 2019
    Publication date: February 27, 2020
    Applicant: Evalve, Inc.
    Inventors: Carlos G. Hernández, Laura M. Kalvass, Scott C. Mosher, Santosh V. Prabhu, Paolo Romitelli, Lauren G. Troxler, Dylan T. Van Hoven
  • Patent number: 10548614
    Abstract: Devices and methods for use in a cardiac valve repair procedure, particularly a tricuspid valve repair procedure. An interventional clip device includes a pair of distal elements rotatably joined to a coupling member, and a pair of proximal elements resiliently biased toward the distal elements to grasp tissue therebetween. The proximal elements include a plurality of adjustable tines moveable between a retracted configuration and an open configuration to avoid damage to tissue prior to engagement while allowing tines to enhance gripping to targeted tissue when open. A delivery system enables delivery of an interventional clip to a targeted cardiac valve, and includes a support structure for maintaining position relative to the cardiac valve.
    Type: Grant
    Filed: November 29, 2016
    Date of Patent: February 4, 2020
    Assignee: Evalve, Inc.
    Inventors: Carlos G. Hernández, Laura M. Kalvass, Scott C. Mosher, Santosh V. Prabhu, Paolo Romitelli, Lauren G. Troxler, Dylan T. Van Hoven
  • Publication number: 20190350702
    Abstract: Valve devices for replacement of mitral valves while preserving valvular and subvalvular mitral valve apparatus. The valve device may be configured as a double orifice valve replacement device, and may include an anchoring and manifold assembly coupleable to a delivery catheter. The assembly may include means for anchoring the device to the mitral valve or to a fixation device already attached to the mitral valve. A peripheral ring anchoring system secured to the assembly may include at least one expandable anchoring ring that is expandable within an orifice of the mitral valve so as to surround the orifice perimeter. A helical suture may be helically disposable about the ring, securing the ring to adjacent leaflet tissue. A trap door valve including a trap door body that seals against the anchoring ring during systole and unseals during the diastolic portion of the cardiac cycle may be provided.
    Type: Application
    Filed: July 30, 2019
    Publication date: November 21, 2019
    Applicant: EVALVE, INC.
    Inventor: Carlos G. Hernandez
  • Patent number: 10390943
    Abstract: Valve devices for replacement of mitral valves while preserving valvular and subvalvular mitral valve apparatus. The valve device may be configured as a double orifice valve replacement device, and may include an anchoring and manifold assembly coupleable to a delivery catheter. The assembly may include means for anchoring the device to the mitral valve or to a fixation device already attached to the mitral valve. A peripheral ring anchoring system secured to the assembly may include at least one expandable anchoring ring that is expandable within an orifice of the mitral valve so as to surround the orifice perimeter. A helical suture may be helically disposable about the ring, securing the ring to adjacent leaflet tissue. A trap door valve including a trap door body that seals against the anchoring ring during systole and unseals during the diastolic portion of the cardiac cycle may be provided.
    Type: Grant
    Filed: March 17, 2014
    Date of Patent: August 27, 2019
    Assignee: EVALVE, INC.
    Inventor: Carlos G. Hernandez
  • Publication number: 20180146966
    Abstract: Devices and methods for use in a cardiac valve repair procedure, particularly a tricuspid valve repair procedure. An interventional clip device includes a pair of distal elements rotatably joined to a coupling member, and a pair of proximal elements resiliently biased toward the distal elements to grasp tissue therebetween. The proximal elements include a plurality of adjustable tines moveable between a retracted configuration and an open configuration to avoid damage to tissue prior to engagement while allowing tines to enhance gripping to targeted tissue when open. A delivery system enables delivery of an interventional clip to a targeted cardiac valve, and includes a support structure for maintaining position relative to the cardiac valve.
    Type: Application
    Filed: November 29, 2016
    Publication date: May 31, 2018
    Inventors: Carlos G. Hernández, Laura M. Kalvass, Scott C. Mosher, Santosh V. Prabhu, Paolo Romitelli, Lauren G. Troxler, Dylan T. Van Hoven
  • Publication number: 20150257877
    Abstract: Valve devices for replacement of mitral valves while preserving valvular and subvalvular mitral valve apparatus. The valve device may be configured as a double orifice valve replacement device, and may include an anchoring and manifold assembly coupleable to a delivery catheter. The assembly may include means for anchoring the device to the mitral valve or to a fixation device already attached to the mitral valve. A peripheral ring anchoring system secured to the assembly may include at least one expandable anchoring ring that is expandable within an orifice of the mitral valve so as to surround the orifice perimeter. A helical suture may be helically disposable about the ring, securing the ring to adjacent leaflet tissue. A trap door valve including a trap door body that seals against the anchoring ring during systole and unseals during the diastolic portion of the cardiac cycle may be provided.
    Type: Application
    Filed: March 17, 2014
    Publication date: September 17, 2015
    Applicant: Evalve, Inc.
    Inventor: Carlos G. Hernandez