Patents by Inventor George Kramer

George Kramer 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: 20230157821
    Abstract: Inflatable heart valve implants and methods utilizing those valves designed to reduce or eliminate the regurgitant jet associated with an incompetent atrioventricular valve. The heart valve implants, which are deployed via a transcatheter venous approach, comprise an inflatable balloon portion movably connected to an anchored guide shaft and movable from a distal position in the ventricle to a more proximal position between leaflets of a native atrioventricular valve. The range of movement of the inflatable valve body can be adjusted in situ after or before the guide shaft has been anchored to native heart tissue during surgery.
    Type: Application
    Filed: January 23, 2023
    Publication date: May 25, 2023
    Inventor: George Kramer
  • Patent number: 11559399
    Abstract: Inflatable heart valve implants and methods utilizing those valves designed to reduce or eliminate the regurgitant jet associated with an incompetent atrioventricular valve. The heart valve implants, which are deployed via a transcatheter venous approach, comprise an inflatable balloon portion movably connected to an anchored guide shaft and movable from a distal position in the ventricle to a more proximal position between leaflets of a native atrioventricular valve. The range of movement of the inflatable valve body can be adjusted in situ after or before the guide shaft has been anchored to native heart tissue during surgery.
    Type: Grant
    Filed: September 18, 2017
    Date of Patent: January 24, 2023
    Inventor: George Kramer
  • Publication number: 20220133473
    Abstract: Heart valve implants and methods utilizing those valves designed to reduce or eliminate the regurgitant jet associated with an incompetent atrioventricular valve. The heart valve implants, which are deployed via a transcatheter venous approach, comprise a collapsible framework connected to an anchored guide shaft, a valve portion and an apron which permits ingrowth of native heart tissue into the apron.
    Type: Application
    Filed: January 17, 2022
    Publication date: May 5, 2022
    Inventor: George Kramer
  • Patent number: 11224508
    Abstract: Heart valve implants and methods utilizing those valves designed to reduce or eliminate the regurgitant jet associated with an incompetent atrioventricular valve. The heart valve implants, which are deployed via a transcatheter venous approach, comprise a collapsible framework connected to an anchored guide shaft, a valve portion and an apron which permits ingrowth of native heart tissue into the apron.
    Type: Grant
    Filed: August 16, 2019
    Date of Patent: January 18, 2022
    Inventor: George Kramer
  • Publication number: 20210259862
    Abstract: Y-stents and delivery apparatus for delivering the Y-stents include a delivery catheter with an open distal end having two, circumferentially opposed extensions separated by two receiving portions which receive an anatomical junction.
    Type: Application
    Filed: May 10, 2021
    Publication date: August 26, 2021
    Inventor: George Kramer
  • Patent number: 10589045
    Abstract: A system for assessing lung function in a patient is enclosed. The oxygen delivery system in the system (e.g., a ventilator or portable standalone system) preferably includes an oximeter sensor for receiving SpO2 from a patient. The assessing lung function in a patient includes an FiO2 adjust algorithm operable in logic circuitry in the ventilator that can control an oxygen fraction FiO2 provided to the patient in a closed loop fashion. In a preferred example, the algorithm controls FiO2 using the SpO2, but also displays a ratio of SpO2-to FiO2 (S/CLCF) as a function of time. One or more S/CLCF ratio threshold may be used to allow the clinician and/or the algorithm to understand a degree of lung injury, and to allow the algorithm to adjust FiO2 appropriately. Preferably, the algorithm keeps SpO2 to a range of 88-95%.
    Type: Grant
    Filed: October 4, 2017
    Date of Patent: March 17, 2020
    Inventors: Michael Kinsky, Rich Branson, George Kramer, Muzna Khan, Jay Johanningman, Jose Salinas, Nehemiah Liu
  • Publication number: 20190365534
    Abstract: Heart valve implants and methods utilizing those valves designed to reduce or eliminate the regurgitant jet associated with an incompetent atrioventricular valve. The heart valve implants, which are deployed via a transcatheter venous approach, comprise a collapsible framework connected to an anchored guide shaft, a valve portion and an apron which permits ingrowth of native heart tissue into the apron.
    Type: Application
    Filed: August 16, 2019
    Publication date: December 5, 2019
    Inventor: George Kramer
  • Patent number: 10383726
    Abstract: Heart valve implants and methods utilizing those valves designed to reduce or eliminate the regurgitant jet associated with an incompetent atrioventricular valve. The heart valve implants, which are deployed via a transcatheter venous approach, comprise a collapsible framework connected to an anchored guide shaft, a valve portion and an apron which permits ingrowth of native heart tissue into the apron.
    Type: Grant
    Filed: January 13, 2016
    Date of Patent: August 20, 2019
    Inventor: George Kramer
  • Publication number: 20190105186
    Abstract: Y-stents and delivery apparatus for delivering the Y-stents include a delivery catheter with an open distal end having two, circumferentially opposed extensions separated by two receiving portions which receive an anatomical junction.
    Type: Application
    Filed: December 6, 2018
    Publication date: April 11, 2019
    Inventor: George Kramer
  • Patent number: 10179057
    Abstract: Y-stents and delivery apparatus for delivering the Y-stents include a delivery catheter with an open distal end having two, circumferentially opposed extensions separated by two receiving portions which receive an anatomical junction.
    Type: Grant
    Filed: May 31, 2016
    Date of Patent: January 15, 2019
    Inventor: George Kramer
  • Publication number: 20180099109
    Abstract: A system for assessing lung function in a patient is enclosed. The oxygen delivery system in the system (e.g., a ventilator or portable standalone system) preferably includes an oximeter sensor for receiving SpO2 from a patient. The assessing lung function in a patient includes an FiO2 adjust algorithm operable in logic circuitry in the ventilator that can control an oxygen fraction FiO2 provided to the patient in a closed loop fashion. In a preferred example, the algorithm controls FiO2 using the SpO2, but also displays a ratio of SpO2-to FiO2 (S/CLCF) as a function of time. One or more S/CLCF ratio threshold may be used to allow the clinician and/or the algorithm to understand a degree of lung injury, and to allow the algorithm to adjust FiO2 appropriately. Preferably, the algorithm keeps SpO2 to a range of 88-95%.
    Type: Application
    Filed: October 4, 2017
    Publication date: April 12, 2018
    Inventors: Michael Kinsky, Rich Branson, George Kramer, Muzna Khan, Jay Johanningman, Jose Salinas, Nehemiah Liu
  • Publication number: 20180000581
    Abstract: Inflatable heart valve implants and methods utilizing those valves designed to reduce or eliminate the regurgitant jet associated with an incompetent atrioventricular valve. The heart valve implants, which are deployed via a transcatheter venous approach, comprise an inflatable balloon portion movably connected to an anchored guide shaft and movable from a distal position in the ventricle to a more proximal position between leaflets of a native atrioventricular valve. The range of movement of the inflatable valve body can be adjusted in situ after or before the guide shaft has been anchored to native heart tissue during surgery.
    Type: Application
    Filed: September 18, 2017
    Publication date: January 4, 2018
    Inventor: George Kramer
  • Patent number: 9763781
    Abstract: Inflatable heart valve implants and methods utilizing those valves designed to reduce or eliminate the regurgitant jet associated with an incompetent atrioventricular valve. The heart valve implants, which are deployed via a transcatheter venous approach, comprise an inflatable balloon portion movably connected to an anchored guide shaft and movable from a distal position in the ventricle to a more proximal position between leaflets of a native atrioventricular valve. The range of movement of the inflatable valve body can be adjusted in situ after or before the guide shaft has been anchored to native heart tissue during surgery.
    Type: Grant
    Filed: May 7, 2014
    Date of Patent: September 19, 2017
    Inventor: George Kramer
  • Publication number: 20160346104
    Abstract: Y-stents and delivery apparatus for delivering the Y-stents include a delivery catheter with an open distal end having two, circumferentially opposed extensions separated by two receiving portions which receive an anatomical junction.
    Type: Application
    Filed: May 31, 2016
    Publication date: December 1, 2016
    Inventor: George Kramer
  • Publication number: 20160199181
    Abstract: Heart valve implants and methods utilizing those valves designed to reduce or eliminate the regurgitant jet associated with an incompetent atrioventricular valve. The heart valve implants, which are deployed via a transcatheter venous approach, comprise a collapsible framework connected to an anchored guide shaft, a valve portion and an apron which permits ingrowth of native heart tissue into the apron.
    Type: Application
    Filed: January 13, 2016
    Publication date: July 14, 2016
    Inventor: George Kramer
  • Publication number: 20140336751
    Abstract: Inflatable heart valve implants and methods utilizing those valves designed to reduce or eliminate the regurgitant jet associated with an incompetent atrioventricular valve. The heart valve implants, which are deployed via a transcatheter venous approach, comprise an inflatable balloon portion movably connected to an anchored guide shaft and movable from a distal position in the ventricle to a more proximal position between leaflets of a native atrioventricular valve. The range of movement of the inflatable valve body can be adjusted in situ after or before the guide shaft has been anchored to native heart tissue during surgery.
    Type: Application
    Filed: May 7, 2014
    Publication date: November 13, 2014
    Inventor: George Kramer
  • Patent number: 7857803
    Abstract: A method and system for operating a semi-closed loop and/or a closed loop resuscitation of a burn patient in view of patient information and other physiological data gathered as part of the method and/or by the system. The method in at least one embodiment includes receiving patient information, calculating an infusion rate based at least on part on a portion of the received patient information, outputting the infusion rate to an infusion pump, obtaining a urinary output, calculating a new infusion rate using infusion rate model based constants, and outputting the new infusion rate to an infusion pump. In some embodiments, the method includes notifying medical staff when problems arise, displaying information regarding the resuscitation, and setting limits regarding the infusion rates.
    Type: Grant
    Filed: March 19, 2008
    Date of Patent: December 28, 2010
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Jose Salinas, George Kramer, Guy A. Drew
  • Patent number: 4254957
    Abstract: Set out herein is a game assembly comprising a board bounded by a peripheral edge strip and having deposited thereon diagonal rows of spaced rectangular raised projections for engaging V-shaped cut-outs in variously colored plane squares placed on the board. In this manner, a player selecting one color will continue, by turns to select the placement of his squares until a row or column or diagonal arrangement is achieved. The other player in interspaced turn may attempt to block the formation of the rows, columns or diagonals. The game may include a thirdly colored plane square which may be commonly used by both players.
    Type: Grant
    Filed: February 4, 1980
    Date of Patent: March 10, 1981
    Inventor: George A. Kramer