Patents by Inventor Alfred H. Raschdorf, Jr.

Alfred H. Raschdorf, Jr. 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: 12004952
    Abstract: A minimally invasively implanted anchor support for securing a medical device to a heart wall including an anchoring member and an expandable distal anchor retraint which is implanted through the anchoring member, through the heart wall, and expands on the opposing heart wall side to anchor a medical device. A single-stage anchor system includes the distal flange and a two-stage anchor system includes the distal flange and a proximal flange which cooperates with the distal flange to secure a medical device to the heart wall and methods of a single-stage anchor system and a two-stage anchor system.
    Type: Grant
    Filed: January 22, 2021
    Date of Patent: June 11, 2024
    Assignee: OPUS MEDICAL THERAPIES, LLC
    Inventors: Vivek Rajagopal, Jaime Eduardo Sarabia, Yenchin Liao, Johnny Zhang, Alfred H Raschdorf, Jr.
  • Publication number: 20210220130
    Abstract: A minimally invasively implanted anchor support for securing a medical device to a heart wall including an anchoring member and an expandable distal anchor restraint which is implanted through the anchoring member, through the heart wall, and expands on the opposing heart wall side to anchor a medical device. A single-stage anchor system includes the distal flange and a two-stage anchor system includes the distal flange and a proximal flange which cooperates with the distal flange to secure a medical device to the heart wall and methods of a single-stage anchor system and a two-stage anchor system.
    Type: Application
    Filed: January 22, 2021
    Publication date: July 22, 2021
    Applicant: OPUS MEDICAL THERAPIES, LLC
    Inventors: Vivek Rajagopal, Jaime Eduardo Sarabia, Yenchin Liao, Johnny Zhang, Alfred H Raschdorf, JR.
  • Publication number: 20170239048
    Abstract: The invention provides devices, systems and methods for tissue approximation and repair at treatment sites. The devices, systems and methods of the invention will find use in a variety of therapeutic procedures, including endovascular, minimally-invasive, and open surgical procedures, and can be used in various anatomical regions, including the abdomen, thorax, cardiovascular system, heart, intestinal tract, stomach, urinary tract, bladder, lung, and other organs, vessels, and tissues. The invention is particularly useful in those procedures requiring minimally-invasive or endovascular access to remote tissue locations, where the instruments utilized must negotiate long, narrow, and tortuous pathways to the treatment site. In addition, many of the devices and systems of the invention are adapted to be reversible and removable from the patient at any point without interference with or trauma to internal tissues.
    Type: Application
    Filed: April 10, 2017
    Publication date: August 24, 2017
    Applicant: Evalve, Inc.
    Inventors: Eric A. GOLDFARB, Alfred H. RASCHDORF, Jr., Jaime E. SARABIA, Sylvia Wen-Chin ERICKSON, Kent D. DELL, Jan KOMTEBEDDE, Ferolyn T. POWELL
  • Publication number: 20170042546
    Abstract: The invention provides devices, systems and methods for tissue approximation and repair at treatment sites. The devices, systems and methods of the invention will find use in a variety of therapeutic procedures, including endovascular, minimally-invasive, and open surgical procedures, and can be used in various anatomical regions, including the abdomen, thorax, cardiovascular system, heart, intestinal tract, stomach, urinary tract, bladder, lung, and other organs, vessels, and tissues. The invention is particularly useful in those procedures requiring minimally-invasive or endovascular access to remote tissue locations, where the instruments utilized must negotiate long, narrow, and tortuous pathways to the treatment site. In addition, many of the devices and systems of the invention are adapted to be reversible and removable from the patient at any point without interference with or trauma to internal tissues.
    Type: Application
    Filed: October 26, 2016
    Publication date: February 16, 2017
    Applicant: Evalve, Inc.
    Inventors: Eric A. GOLDFARB, Alfred H. RASCHDORF, JR., Jaime E. SARABIA, Sylvia Wen-Chin ERICKSON, Kent D. DELL, Jan KOMTEBEDDE, Ferolyn T. POWELL
  • Patent number: 9510829
    Abstract: The invention provides devices, systems and methods for tissue approximation and repair at treatment sites. The devices, systems and methods of the invention will find use in a variety of therapeutic procedures, including endovascular, minimally-invasive, and open surgical procedures, and can be used in various anatomical regions, including the abdomen, thorax, cardiovascular system, heart, intestinal tract, stomach, urinary tract, bladder, lung, and other organs, vessels, and tissues. The invention is particularly useful in those procedures requiring minimally-invasive or endovascular access to remote tissue locations, where the instruments utilized must negotiate long, narrow, and tortuous pathways to the treatment site. In addition, many of the devices and systems of the invention are adapted to be reversible and removable from the patient at any point without interference with or trauma to internal tissues.
    Type: Grant
    Filed: April 23, 2014
    Date of Patent: December 6, 2016
    Assignee: Evalve, Inc.
    Inventors: Eric A. Goldfarb, Alfred H. Raschdorf, Jr., Jaime E. Sarabia, Sylvia Wen-Chin Erickson, Kent D. Dell, Jan Komtebedde, Ferolyn T. Powell
  • Publication number: 20150223793
    Abstract: The present invention provides methods and devices for grasping, and optional repositioning and fixation of the valve leaflets to treat cardiac valve regurgitation, particularly mitral valve regurgitation. Such grasping will typically be atraumatic providing a number of benefits. For example, atraumatic grasping may allow repositioning of the devices relative to the leaflets and repositioning of the leaflets themselves without damage to the leaflets. However, in some cases it may be necessary or desired to include grasping which pierces or otherwise permanently affects the leaflets. In some of these cases, the grasping step includes fixation.
    Type: Application
    Filed: April 28, 2015
    Publication date: August 13, 2015
    Applicant: ABBOTT VASCULAR, INC.
    Inventors: Eric A. GOLDFARB, Kent D. DELL, Sylvia Erickson, Brian B. MARTIN, Ferolyn T. POWELL, Alfred H. RASCHDORF, JR., Troy L. THORNTON
  • Publication number: 20140236198
    Abstract: The invention provides devices, systems and methods for tissue approximation and repair at treatment sites. The devices, systems and methods of the invention will find use in a variety of therapeutic procedures, including endovascular, minimally-invasive, and open surgical procedures, and can be used in various anatomical regions, including the abdomen, thorax, cardiovascular system, heart, intestinal tract, stomach, urinary tract, bladder, lung, and other organs, vessels, and tissues. The invention is particularly useful in those procedures requiring minimally-invasive or endovascular access to remote tissue locations, where the instruments utilized must negotiate long, narrow, and tortuous pathways to the treatment site. In addition, many of the devices and systems of the invention are adapted to be reversible and removable from the patient at any point without interference with or trauma to internal tissues.
    Type: Application
    Filed: April 23, 2014
    Publication date: August 21, 2014
    Applicant: EVALVE, INC.
    Inventors: Eric A. GOLDFARB, Alfred H. RASCHDORF, JR., Jaime E. SARABIA, Sylvia Wen-Chin ERICKSON, Kent D. DELL, Jan KOMTEBEDDE, Ferolyn T. POWELL
  • Publication number: 20130253547
    Abstract: The invention provides devices, systems and methods for tissue approximation and repair at treatment sites. The devices, systems and methods of the invention will find use in a variety of therapeutic procedures, including endovascular, minimally-invasive, and open surgical procedures, and can be used in various anatomical regions, including the abdomen, thorax, cardiovascular system, heart, intestinal tract, stomach, urinary tract, bladder, lung, and other organs, vessels, and tissues. The invention is particularly useful in those procedures requiring minimally-invasive or endovascular access to remote tissue locations, where the instruments utilized must negotiate long, narrow, and tortuous pathways to the treatment site. In addition, many of the devices and systems of the invention are adapted to be reversible and removable from the patient at any point without interference with or trauma to internal tissues.
    Type: Application
    Filed: May 22, 2013
    Publication date: September 26, 2013
    Applicant: ABBOTT VASCULAR INC.
    Inventors: Eric A. GOLDFARB, Alfred H. RASCHDORF, JR., Jaime E. SARABIA, Sylvia WEN CHIN FAN, Kent D. DELL, Jan KOMTEBEDDE, Ferolyn T. POWELL
  • Patent number: 8500761
    Abstract: The invention provides devices, systems and methods for tissue approximation and repair at treatment sites. The devices, systems and methods of the invention will find use in a variety of therapeutic procedures, including endovascular, minimally-invasive, and open surgical procedures, and can be used in various anatomical regions, including the abdomen, thorax, cardiovascular system, heart, intestinal tract, stomach, urinary tract, bladder, lung, and other organs, vessels, and tissues. The invention is particularly useful in those procedures requiring minimally-invasive or endovascular access to remote tissue locations, where the instruments utilized must negotiate long, narrow, and tortuous pathways to the treatment site. In addition, many of the devices and systems of the invention are adapted to be reversible and removable from the patient at any point without interference with or trauma to internal tissues.
    Type: Grant
    Filed: December 11, 2009
    Date of Patent: August 6, 2013
    Assignee: Abbott Vascular
    Inventors: Eric A. Goldfarb, Alfred H. Raschdorf, Jr., Jaime E. Sarabia, Syliva Wen Chin Fan, Kent D. Dell, Jan Komtebedde, Ferolyn T. Powell
  • Patent number: 8216256
    Abstract: The invention provides devices, systems and methods for tissue approximation and repair at treatment sites. The devices, systems and methods of the invention will find use in a variety of therapeutic procedures, including endovascular, minimally-invasive, and open surgical procedures, and can be used in various anatomical regions, including the abdomen, thorax, cardiovascular system, heart, intestinal tract, stomach, urinary tract, bladder, lung, and other organs, vessels, and tissues. The invention is particularly useful in those procedures requiring minimally-invasive or endovascular access to remote tissue locations, where the instruments utilized must negotiate long, narrow, and tortuous pathways to the treatment site. In addition, many of the devices and systems of the invention are adapted to be reversible and removable from the patient at any point without interference with or trauma to internal tissues.
    Type: Grant
    Filed: February 26, 2009
    Date of Patent: July 10, 2012
    Assignee: Evalve, Inc.
    Inventors: Alfred H. Raschdorf, Jr., Troy L. Thornton, Theodore W. Ketai
  • Patent number: 8057493
    Abstract: The invention provides devices, systems and methods for tissue approximation and repair at treatment sites. The devices, systems and methods of the invention will find use in a variety of therapeutic procedures, including endovascular, minimally-invasive, and open surgical procedures, and can be used in various anatomical regions, including the abdomen, thorax, cardiovascular system, heart, intestinal tract, stomach, urinary tract, bladder, lung, and other organs, vessels, and tissues. The invention is particularly useful in those procedures requiring minimally-invasive or endovascular access to remote tissue locations, where the instruments utilized must negotiate long, narrow, and tortuous pathways to the treatment site. In addition, many of the devices and systems of the invention are adapted to be reversible and removable from the patient at any point without interference with or trauma to internal tissues.
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: November 15, 2011
    Assignee: Evalve, Inc.
    Inventors: Eric A. Goldfarb, Alfred H. Raschdorf, Jr., Jaime E. Sarabia, Sylvia Wen Chin Fan, Kent D. Dell, Jan Komtebedde, Ferolyn T. Powell
  • Publication number: 20100268254
    Abstract: A system for deploying clamps and methods of using the same are disclosed. The system can be configured to be inserted through a percutaneous trocar with a releasably attached clamp in a closed configuration. The system can be configured to then open the clamp and position the clamp around a target vessel. The system can be configured to then close the clamp over the vessel, squeezing the vessel to partially or completely close an internal lumen in the vessel. The clamp can be detached from the remainder of the deployment system and left on the vessel, or the clamp can be opened and removed.
    Type: Application
    Filed: November 12, 2008
    Publication date: October 21, 2010
    Inventors: Joe Alan Golden, Alfred H. Raschdorf, JR.
  • Patent number: 7736388
    Abstract: The invention provides devices, systems and methods for tissue approximation and repair at treatment sites. The devices, systems and methods of the invention will find use in a variety of therapeutic procedures, including endovascular, minimally-invasive, and open surgical procedures, and can be used in various anatomical regions, including the abdomen, thorax, cardiovascular system, heart, intestinal tract, stomach, urinary tract, bladder, lung, and other organs, vessels, and tissues. The invention is particularly useful in those procedures requiring minimally-invasive or endovascular access to remote tissue locations, where the instruments utilized must negotiate long, narrow, and tortuous pathways to the treatment site. In addition, many of the devices and systems of the invention are adapted to be reversible and removable from the patient at any point without interference with or trauma to internal tissues.
    Type: Grant
    Filed: January 16, 2007
    Date of Patent: June 15, 2010
    Assignee: Evalve, Inc.
    Inventors: Eric A. Goldfarb, Alfred H. Raschdorf, Jr., Jaime E. Sarabia, Sylvia Wen Chin Fan, Kent D. Dell, Jan Komtebedde, Ferolyn T. Powell
  • Publication number: 20100100108
    Abstract: The invention provides devices, systems and methods for tissue approximation and repair at treatment sites. The devices, systems and methods of the invention will find use in a variety of therapeutic procedures, including endovascular, minimally-invasive, and open surgical procedures, and can be used in various anatomical regions, including the abdomen, thorax, cardiovascular system, heart, intestinal tract, stomach, urinary tract, bladder, lung, and other organs, vessels, and tissues. The invention is particularly useful in those procedures requiring minimally-invasive or endovascular access to remote tissue locations, where the instruments utilized must negotiate long, narrow, and tortuous pathways to the treatment site. In addition, many of the devices and systems of the invention are adapted to be reversible and removable from the patient at any point without interference with or trauma to internal tissues.
    Type: Application
    Filed: December 18, 2009
    Publication date: April 22, 2010
    Applicant: Evalve, Inc.
    Inventors: Eric A. Goldfarb, Alfred H. Raschdorf, JR., Jaime E. Sarabia, Sylvia Wen Chin Fan, Kent D. Dell, Jan Komtebedde, Ferolyn T. Powell
  • Publication number: 20100094317
    Abstract: The invention provides devices, systems and methods for tissue approximation and repair at treatment sites. The devices, systems and methods of the invention will find use in a variety of therapeutic procedures, including endovascular, minimally-invasive, and open surgical procedures, and can be used in various anatomical regions, including the abdomen, thorax, cardiovascular system, heart, intestinal tract, stomach, urinary tract, bladder, lung, and other organs, vessels, and tissues. The invention is particularly useful in those procedures requiring minimally-invasive or endovascular access to remote tissue locations, where the instruments utilized must negotiate long, narrow, and tortuous pathways to the treatment site. In addition, many of the devices and systems of the invention are adapted to be reversible and removable from the patient at any point without interference with or trauma to internal tissues.
    Type: Application
    Filed: December 11, 2009
    Publication date: April 15, 2010
    Applicant: Evalve, Inc.
    Inventors: Eric A. Goldfarb, Alfred H. Raschdorf, JR., Jaime E. Sarabia, Syliva Wen Chin Fan, Kent D. Dell, Jan Komtebedde, Ferolyn T. Powell
  • Patent number: 7655015
    Abstract: The invention provides devices, systems and methods for tissue approximation and repair at treatment sites. The devices, systems and methods of the invention will find use in a variety of therapeutic procedures, including endovascular, minimally-invasive, and open surgical procedures, and can be used in various anatomical regions, including the abdomen, thorax, cardiovascular system, heart, intestinal tract, stomach, urinary tract, bladder, lung, and other organs, vessels, and tissues. The invention is particularly useful in those procedures requiring minimally-invasive or endovascular access to remote tissue locations, where the instruments utilized must negotiate long, narrow, and tortuous pathways to the treatment site. In addition, many of the devices and systems of the invention are adapted to be reversible and removable from the patient at any point without interference with or trauma to internal tissues.
    Type: Grant
    Filed: December 21, 2007
    Date of Patent: February 2, 2010
    Assignee: Evalve, Inc.
    Inventors: Eric A. Goldfarb, Alfred H. Raschdorf, Jr., Jaime E. Sarabia, Sylvia Wen Chin Fan, Kent D. Dell, Jan Komtebedde, Ferolyn T. Powell
  • Patent number: 7563267
    Abstract: The invention provides devices, systems and methods for tissue approximation and repair at treatment sites. The devices, systems and methods of the invention will find use in a variety of therapeutic procedures, including endovascular, minimally-invasive, and open surgical procedures, and can be used in various anatomical regions, including the abdomen, thorax, cardiovascular system, heart, intestinal tract, stomach, urinary tract, bladder, lung, and other organs, vessels, and tissues. The invention is particularly useful in those procedures requiring minimally-invasive or endovascular access to remote tissue locations, where the instruments utilized must negotiate long, narrow, and tortuous pathways to the treatment site. In addition, many of the devices and systems of the invention are adapted to be reversible and removable from the patient at any point without interference with or trauma to internal tissues.
    Type: Grant
    Filed: May 19, 2003
    Date of Patent: July 21, 2009
    Assignee: Evalve, Inc.
    Inventors: Eric A. Goldfarb, Alfred H. Raschdorf, Jr., Jaime E. Sarabia, Sylvia Wen Chin Fan, Kent D. Dell, Jan Komtebedde, Ferolyn T. Powell
  • Publication number: 20090163934
    Abstract: The invention provides devices, systems and methods for tissue approximation and repair at treatment sites. The devices, systems and methods of the invention will find use in a variety of therapeutic procedures, including endovascular, minimally-invasive, and open surgical procedures, and can be used in various anatomical regions, including the abdomen, thorax, cardiovascular system, heart, intestinal tract, stomach, urinary tract, bladder, lung, and other organs, vessels, and tissues. The invention is particularly useful in those procedures requiring minimally-invasive or endovascular access to remote tissue locations, where the instruments utilized must negotiate long, narrow, and tortuous pathways to the treatment site. In addition, many of the devices and systems of the invention are adapted to be reversible and removable from the patient at any point without interference with or trauma to internal tissues.
    Type: Application
    Filed: February 26, 2009
    Publication date: June 25, 2009
    Applicant: Evalve, Inc.
    Inventors: Alfred H. Raschdorf, JR., Troy L. Thornton, Theodore W. Ketai