Patents by Inventor W. Vaso Adzich

W. Vaso Adzich 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: 11576784
    Abstract: An active annuloplasty ring holder having a template that can be folded or pivoted to the side allowing the template to align longitudinally with the handle and enter the patient's chest through a small incision. The holder may include a mechanism to remotely detach sutures fastening the ring to the holder, thereby detaching the ring while avoiding the risk associated with introducing a scalpel into the operating field. A detachment mechanism may include a movable pin actuated by a pull wire that releases a plurality of holding sutures, or a hot wire, knives, or pull wire that severs the sutures. The holder may have a built-in light source for better visualization of the ring inside the heart. The holder may also have an optical means of visualizing the inside of the heart from the proximal end of the handle.
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: February 14, 2023
    Assignee: Edwards Lifesciences Corporation
    Inventors: Yaron Keidar, W. Vaso Adzich, Dan Rottenberg, Boaz Manash, Alon Nahshon
  • Patent number: 10842629
    Abstract: An active annuloplasty ring holder having a template that can be folded or pivoted to the side allowing the template to align longitudinally with the handle and enter the patient's chest through a small incision. The holder may include a mechanism to remotely detach sutures fastening the ring to the holder, thereby detaching the ring while avoiding the risk associated with introducing a scalpel into the operating field. A detachment mechanism may include a movable pin actuated by a pull wire that releases a plurality of holding sutures, or a hot wire, knives, or pull wire that severs the sutures. The holder may have a built-in light source for better visualization of the ring inside the heart. The holder may also have an optical means of visualizing the inside of the heart from the proximal end of the handle.
    Type: Grant
    Filed: October 1, 2018
    Date of Patent: November 24, 2020
    Assignee: Edwards Lifesciences Corporation
    Inventors: Yaron Keidar, W. Vaso Adzich, Dan Rottenberg, Boaz Manash, Alon Nahshon
  • Patent number: 9101472
    Abstract: An active annuloplasty ring holder having a template that can be folded or pivoted to the side allowing the template to align longitudinally with the handle and enter the patient's chest through a small incision. The holder may include a mechanism to remotely detach sutures fastening the ring to the holder, thereby detaching the ring while avoiding the risk associated with introducing a scalpel into the operating field. A detachment mechanism may include a movable pin actuated by a pull wire that releases a plurality of holding sutures, or a hot wire, knives, or pull wire that severs the sutures. The holder may have a built-in light source for better visualization of the ring inside the heart. The holder may also have an optical means of visualizing the inside of the heart from the proximal end of the handle.
    Type: Grant
    Filed: February 7, 2013
    Date of Patent: August 11, 2015
    Assignee: Edwards Lifesciences Corporation
    Inventors: Yaron Keidar, W. Vaso Adzich, Dan Rottenberg, Boaz Manash, Alon Nahshon
  • Patent number: 8968394
    Abstract: An improved holder and storage system for a tissue-type prosthetic mitral heart valve that constricts the commissure posts of the valve and prevents suture looping. A rod axially movable relative to the holder tensions lengths of attachment sutures that extend between the commissure post tips to create a tent and flex the tips inward, thus helping to prevent looping of any of an array of pre-implanted sutures around the leading tips during delivery of the valve. The holder has a safety mechanism that prevents valve delivery before the rod is deployed. One embodiment automatically deploys the rod upon opening a storage jar. One embodiment permits a delivery handle to directly deploy the rod, while another uses a separate worm screw and coupling. A holder clip that attaches to a packaging sleeve may be formed of flexible members meshed together from which the heart valve and holder are easily pulled free to eliminate a step of decoupling the clip from the sleeve.
    Type: Grant
    Filed: May 11, 2012
    Date of Patent: March 3, 2015
    Assignee: Edwards Lifesciences Corporation
    Inventors: Michael C. Murad, Emil Karapetian, W. Vaso Adzich
  • Patent number: 8764821
    Abstract: Annuloplasty rings optimally sized to take into account more of the common degenerative valve pathologies. Each ring has a structural ring body with a shape that complies with predicted shapes of degenerative valvular diseases. The predicted shapes are obtained through careful echocardiographic and intraoperative measurements, and often differ for different annulus orifice sizes. For instance, in mitral rings the larger rings have larger minor axis and oblique axis dimensions relative to their major axis dimensions, and are more circular as opposed to D-shaped. The rings may also be three-dimensional and the relative heights around the rings may change for different sized rings. A mitral ring may have a higher anterior saddle relative to a posterior saddle, with the relative heights varying across the ring sizes. The ring may have varying flexibility around the ring periphery which also changes for different ring sizes.
    Type: Grant
    Filed: March 16, 2012
    Date of Patent: July 1, 2014
    Assignee: Edwards Lifesciences Corporation
    Inventors: Alain F. Carpentier, David H. Adams, W. Vaso Adzich
  • Publication number: 20120290079
    Abstract: An improved holder and storage system for a tissue-type prosthetic mitral heart valve that constricts the commissure posts of the valve and prevents suture looping. A rod axially movable relative to the holder tensions lengths of attachment sutures that extend between the commissure post tips to create a tent and flex the tips inward, thus helping to prevent looping of any of an array of pre-implanted sutures around the leading tips during delivery of the valve. The holder has a safety mechanism that prevents valve delivery before the rod is deployed. One embodiment automatically deploys the rod upon opening a storage jar. One embodiment permits a delivery handle to directly deploy the rod, while another uses a separate worm screw and coupling. A holder clip that attaches to a packaging sleeve may be formed of flexible members meshed together from which the heart valve and holder are easily pulled free to eliminate a step of decoupling the clip from the sleeve.
    Type: Application
    Filed: May 11, 2012
    Publication date: November 15, 2012
    Applicant: EDWARDS LIFESCIENCES CORPORATION
    Inventors: Michael C. Murad, Emil Karapetian, W. Vaso Adzich
  • Patent number: 8216304
    Abstract: An annuloplasty ring holder includes an angled post for improved visibility and access by the surgeon. The post may be configured to be adjusted in angle and rotation. The ring holder can include a relatively open lower template, including relatively narrow extending radial arms with short, generally arcuate ring-retaining distal portions. The invention includes placements of suture holes and cutting wells which, in combination with improved suture routing, afford the user improved access to cutting the suture that is used to retain the annuloplasty ring to the holder. Another annuloplasty ring and ring holder combination disclosed includes a generally triangular-shaped ring and a generally T-shaped holder. The ring holder has a base portion forming the top of the T shape and engaging against a first segment of the ring, with a radial arm extending from the base portion and forming the post of the T. The radial arm engages against a junction between two segments of the ring.
    Type: Grant
    Filed: May 24, 2010
    Date of Patent: July 10, 2012
    Assignee: Edwards Lifesciences Corporation
    Inventors: Aaron S. Ingle, Hilda Zhang Fann, W. Vaso Adzich
  • Publication number: 20110015727
    Abstract: An annuloplasty ring holder includes an angled post for improved visibility and access by the surgeon. The post may be configured to be adjusted in angle and rotation. The ring holder can include a relatively open lower template, including relatively narrow extending radial arms with short, generally arcuate ring-retaining distal portions. The invention includes placements of suture holes and cutting wells which, in combination with improved suture routing, afford the user improved access to cutting the suture that is used to retain the annuloplasty ring to the holder. Another annuloplasty ring and ring holder combination disclosed includes a generally triangular-shaped ring and a generally T-shaped holder. The ring holder has a base portion forming the top of the T shape and engaging against a first segment of the ring, with a radial arm extending from the base portion and forming the post of the T. The radial arm engages against a junction between two segments of the ring.
    Type: Application
    Filed: May 24, 2010
    Publication date: January 20, 2011
    Applicant: EDWARDS LIFESCIENCES CORPORATION
    Inventors: Aaron S. Ingle, Hilda Zhang Fann, W. Vaso Adzich
  • Patent number: 7575595
    Abstract: An annuloplasty ring holder includes an angled post for improved visibility and access by the surgeon. The post may be configured to be adjusted in angle and rotation. The ring holder can include a relatively open lower template, including relatively narrow extending radial arms with short, generally arcuate ring-retaining distal portions. The invention includes placements of suture holes and cutting wells which, in combination with improved suture routing, afford the user improved access to cutting the suture that is used to retain the annuloplasty ring to the holder.
    Type: Grant
    Filed: March 22, 2006
    Date of Patent: August 18, 2009
    Assignee: Edwards Lifesciences Corporation
    Inventors: Aaron S. Ingle, Hilda Zhang Fann, W. Vaso Adzich
  • Publication number: 20090043153
    Abstract: An adjustable support pad for adjustably holding a tensioning line used to apply tension to a body organ. The adjustable support pad can include a locking mechanism for preventing slidable movement of the tensioning element in one or both directions. The locking mechanism may include spring-loaded locks, rotatable cam-like structures, and/or rotatable spool structures. The adjustable support pad may be formed from rigid, semi-rigid, and/or flexible materials, and may be formed to conform to the outer surface of a body organ. The adjustable support pad can be configured to adjustably hold one or more separate tensioning lines, and to provide for independent adjustment of one or more tensioning lines or groups thereof.
    Type: Application
    Filed: October 3, 2008
    Publication date: February 12, 2009
    Applicant: Edwards Lifesciences Corporation
    Inventors: Christopher J. Zollinger, W. Vaso Adzich
  • Patent number: 7431692
    Abstract: An adjustable support pad for adjustably holding a tensioning line used to apply tension to a body organ. The adjustable support pad can include a locking mechanism for preventing slidable movement of the tensioning element in one or both directions. The locking mechanism may include spring-loaded locks, rotatable cam-like structures, and/or rotatable spool structures. The adjustable support pad may be formed from rigid, semi-rigid, and/or flexible materials, and may be formed to conform to the outer surface of a body organ. The adjustable support pad can be configured to adjustably hold one or more separate tensioning lines, and to provide for independent adjustment of one or more tensioning lines or groups thereof.
    Type: Grant
    Filed: March 9, 2006
    Date of Patent: October 7, 2008
    Assignee: Edwards Lifesciences Corporation
    Inventors: Christopher J. Zollinger, W. Vaso Adzich