Patents by Inventor Stephen R. McDaniel

Stephen R. McDaniel 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: 20230380969
    Abstract: Methods and devices for transvascular prosthetic chordae tendinea implantation are disclosed. A catheter is advanced into the left atrium. From an atrium side, the catheter can be anchored to a superior surface of a mitral valve leaflet and a leaflet anchor can be advanced into the mitral valve leaflet to secure the mitral valve leaflet to a leaflet suture. A ventricular anchor is anchored to the wall of the ventricle to secure the ventricular wall to a ventricle suture. The leaflet suture and the ventricle suture may be tensioned and connected by a suture lock to form an artificial chordae.
    Type: Application
    Filed: May 22, 2023
    Publication date: November 30, 2023
    Inventors: Gordon B. Bishop, Erik Griswold, Stephen R. McDaniel, Trung H. Pham, Cameron P. Purcell, Hien N. Lam
  • Publication number: 20230225865
    Abstract: Methods and devices for transvascular prosthetic chordae tendinea implantation are disclosed. A catheter is advanced into the left atrium. From an atrium side, the catheter can be anchored to a superior surface of a mitral valve leaflet and a leaflet anchor can be advanced into the mitral valve leaflet to secure the mitral valve leaflet to a leaflet suture. A ventricular anchor is anchored to the wall of the ventricle to secure the ventricular wall to a ventricle suture. The leaflet suture and the ventricle suture may be tensioned and connected by a suture lock to form an artificial chordae.
    Type: Application
    Filed: June 2, 2021
    Publication date: July 20, 2023
    Inventors: Cameron Paul Purcell, Gordon B. Bishop, Trung Ho Pham, Stephen R. McDaniel, Hien Ngoc Lam, Whittaker Ian Hamill, Katie Nicole Riojas
  • Patent number: 11696828
    Abstract: Methods and devices for transvascular prosthetic chordae tendinae implantation are disclosed. A catheter is advanced into the left atrium. From an atrium side, the catheter can be anchored to a superior surface of a mitral valve leaflet and a leaflet anchor can be advanced into the mitral valve leaflet to secure the mitral valve leaflet to a leaflet suture. A ventricular anchor is anchored to the wall of the ventricle to secure the ventricular wall to a ventricle suture. The leaflet suture and the ventricle suture may be tensioned and connected by a suture lock to form an artificial chordae.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: July 11, 2023
    Assignee: Pipeline Medical Technologies, Inc.
    Inventors: Gordon B. Bishop, Erik Griswold, Stephen R. McDaniel, Trung H. Pham, Cameron P. Purcell, Hien N. Lam
  • Publication number: 20220338990
    Abstract: Various aspects of the present disclosure are directed toward apparatuses, systems, and methods for cardiac device anchoring and more specifically to accessing and anchoring in the pericardial space.
    Type: Application
    Filed: April 25, 2022
    Publication date: October 27, 2022
    Inventors: Whittaker I. Hamill, Todd J. Johnson, Stephen R. McDaniel, Cameron Paul Purcell, Katie Nicole Riojas, Kip J. Wetter, Paul Sorajja
  • Publication number: 20200297489
    Abstract: Methods and devices for transvascular prosthetic chordae tendinae implantation are disclosed. A catheter is advanced into the left atrium. From an atrium side, the catheter can be anchored to a superior surface of a mitral valve leaflet and a leaflet anchor can be advanced into the mitral valve leaflet to secure the mitral valve leaflet to a leaflet suture. A ventricular anchor is anchored to the wall of the ventricle to secure the ventricular wall to a ventricle suture. The leaflet suture and the ventricle suture may be tensioned and connected by a suture lock to form an artificial chordae.
    Type: Application
    Filed: December 11, 2019
    Publication date: September 24, 2020
    Inventors: Gordon B. Bishop, Erik Griswold, Stephen R. McDaniel, Trung H. Pham, Cameron P. Purcell, Hien N. Lam
  • Patent number: 9259250
    Abstract: Bone fixation methods and devices with an elongate body having a longitudinal axis and having a flexible state and a rigid state, a plurality of grippers, a rigid hub connected to the elongated body, and an actuator operably connected to the grippers to deploy the grippers from a first shape to an expanded second shape. One method can include inserting a bone fixation device into an intramedullary space of the bone to place at least a portion of an elongate body of the fixation device in a flexible state on one side of the fracture and at least a portion of a rigid hub on another side of the fracture, and operating an actuator to deploy a plurality of grippers of the fixation device to engage an inner surface of the intramedullary space to anchor the fixation device to the bone.
    Type: Grant
    Filed: April 11, 2013
    Date of Patent: February 16, 2016
    Assignee: Sonoma Orthopedic Products, Inc.
    Inventors: Heber Saravia, Brian A. Hauck, Trung Pham, Charles L. Nelson, Arthur E. Anderson, III, William W. Bowen, Stephen R. McDaniel
  • Patent number: 9155574
    Abstract: A bone fixation device is provided with an elongate body having a longitudinal axis and having a first state in which at least a portion of the body is flexible and a second state in which the body is generally rigid, an actuateable gripper disposed at one or more locations on the elongated body, a hub located on a proximal end of the elongated body, and an actuator operably connected to the gripper(s) to deploy the gripper(s) from a retracted configuration to an expanded configuration. Methods of repairing a fracture of a bone are also disclosed. One such method comprises inserting a bone fixation device into an intramedullary space of the bone to place at least a portion of an elongate body of the fixation device in a flexible state on one side of the fracture and at least a portion of a hub on another side of the fracture, and operating an actuator to deploy at least one gripper of the fixation device to engage an inner surface of the intramedullary space to anchor the fixation device to the bone.
    Type: Grant
    Filed: September 28, 2009
    Date of Patent: October 13, 2015
    Assignee: Sonoma Orthopedic Products, Inc.
    Inventors: Heber Saravia, Stephen R. McDaniel, Trung Ho Pham, Charles L. Nelson, Stephen Gunther
  • Patent number: 8961516
    Abstract: A straight intramedullary bone fracture fixation device is provided with an elongate body having a longitudinal axis for deployment in a long bone, such as a clavicle. Methods of repairing a fracture of a bone are also disclosed. One such method comprises inserting a bone fixation device into an intramedullary space of the bone to place at least a portion of an elongate body of the fixation device on one side of the fracture and at least a portion of a hub on another side of the fracture, and engaging an inner surface of the intramedullary space to anchor the fixation device to the bone. Various configurations and designs may be used in combination with other fixation device components.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: February 24, 2015
    Assignee: Sonoma Orthopedic Products, Inc.
    Inventors: Charles L. Nelson, Stephen R. McDaniel, Vernon R. Hartdegen, Jr., Trung Ho Pham, Darryll Leonard Charles Fletcher, Nathan D. Brown
  • Publication number: 20140074093
    Abstract: A straight intramedullary bone fracture fixation device is provided with an elongate body having a longitudinal axis for deployment in a long bone, such as a clavicle. Methods of repairing a fracture of a bone are also disclosed. One such method comprises inserting a bone fixation device into an intramedullary space of the bone to place at least a portion of an elongate body of the fixation device on one side of the fracture and at least a portion of a hub on another side of the fracture, and engaging an inner surface of the intramedullary space to anchor the fixation device to the bone. Various configurations and designs may be used in combination with other fixation device components.
    Type: Application
    Filed: September 13, 2012
    Publication date: March 13, 2014
    Applicant: Sonoma Orthopedic Products, Inc.
    Inventors: Charles L. Nelson, Stephen R. McDaniel, Vernon R. Hartdegen, JR., Trung Ho Pham, Darryll Leonard Charles Fletcher, Nathan D. Brown
  • Publication number: 20140031823
    Abstract: A bone fixation device is provided with an elongate body having a longitudinal axis and having a first state in which at least a portion of the body is flexible and a second state in which the body is generally rigid, an actuateable gripper disposed at one or more locations on the elongated body, a hub located on a proximal end of the elongated body, and an actuator operably connected to the gripper(s) to deploy the gripper(s) from a retracted configuration to an expanded configuration. Methods of repairing a fracture of a bone are also disclosed. One such method comprises inserting a bone fixation device into an intramedullary space of the bone to place at least a portion of an elongate body of the fixation device in a flexible state on one side of the fracture and at least a portion of a hub on another side of the fracture, and operating an actuator to deploy at least one gripper of the fixation device to engage an inner surface of the intramedullary space to anchor the fixation device to the bone.
    Type: Application
    Filed: September 6, 2013
    Publication date: January 30, 2014
    Inventors: Kai U. Mazur, Stephen R. McDaniel, Trung Ho Pham, Charles L. Nelson, Stephen B. Gunther, Herber Saravia, Robert G. Coleman
  • Patent number: 8568413
    Abstract: A bone fixation device is provided with an elongate body having a longitudinal axis and having a first state in which at least a portion of the body is flexible and a second state in which the body is generally rigid, an actuateable gripper disposed at one or more locations on the elongated body, a hub located on a proximal end of the elongated body, and an actuator operably connected to the gripper(s) to deploy the gripper(s) from a retracted configuration to an expanded configuration. Methods of repairing a fracture of a bone are also disclosed. One such method comprises inserting a bone fixation device into an intramedullary space of the bone to place at least a portion of an elongate body of the fixation device in a flexible state on one side of the fracture and at least a portion of a hub on another side of the fracture, and operating an actuator to deploy at least one gripper of the fixation device to engage an inner surface of the intramedullary space to anchor the fixation device to the bone.
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: October 29, 2013
    Assignee: Sonoma Orthopedic Products, Inc.
    Inventors: Kai U. Mazur, Stephen R. McDaniel, Trung Ho Pham, Charles L. Nelson, Stephen B. Gunther, Herber Saravia, Robert G. Coleman
  • Publication number: 20130231665
    Abstract: Bone fixation methods and devices with an elongate body having a longitudinal axis and having a flexible state and a rigid state, a plurality of grippers, a rigid hub connected to the elongated body, and an actuator operably connected to the grippers to deploy the grippers from a first shape to an expanded second shape. One method can include inserting a bone fixation device into an intramedullary space of the bone to place at least a portion of an elongate body of the fixation device in a flexible state on one side of the fracture and at least a portion of a rigid hub on another side of the fracture, and operating an actuator to deploy a plurality of grippers of the fixation device to engage an inner surface of the intramedullary space to anchor the fixation device to the bone.
    Type: Application
    Filed: April 11, 2013
    Publication date: September 5, 2013
    Applicant: Sonoma Orthopedic Products, Inc.
    Inventors: Heber Saravia, Brian A. Hauck, Trung Pham, Charles L. Nelson, Arthur E. Anderson, III, William W. Bowen, Stephen R. McDaniel
  • Patent number: 8439917
    Abstract: A bone fixation device is provided with an elongate body having a longitudinal axis and having a flexible state and a rigid state, a plurality of grippers disposed at longitudinally spaced locations of the elongated body, a curved rigid hub connected to the elongated body, and an actuator operably connected to the grippers to deploy the grippers from a first shape to an expanded second shape. Methods of repairing a fracture of a bone are also disclosed. One such method comprising inserting a bone fixation device into an intramedullary space of the bone to place at least a portion of an elongate body of the fixation device in a flexible state on one side of the fracture and at least a portion of a curved rigid hub on another side of the fracture, and operating an actuator to deploy a plurality of grippers of the fixation device to engage an inner surface of the intramedullary space to anchor the fixation device to the bone.
    Type: Grant
    Filed: February 22, 2011
    Date of Patent: May 14, 2013
    Assignee: Sonoma Orthopedic Products, Inc.
    Inventors: Heber Saravia, Brian A. Hauck, Trung Ho Pham, Charles L. Nelson, Arthur E. Anderson, III, William W. Bowen, Stephen R. McDaniel
  • Publication number: 20130116693
    Abstract: A straight intramedullary bone fracture fixation device is provided with an elongate body having a longitudinal axis for deployment in a long bone, such as a clavicle. Methods of repairing a fracture of a bone are also disclosed. One such method comprises inserting a bone fixation device into an intramedullary space of the bone to place at least a portion of an elongate body of the fixation device on one side of the fracture and at least a portion of a hub on another side of the fracture, and engaging an inner surface of the intramedullary space to anchor the fixation device to the bone. Various configurations and designs may be used in combination with other fixation device components.
    Type: Application
    Filed: September 13, 2012
    Publication date: May 9, 2013
    Applicant: Sonoma Orthopedic Products, Inc.
    Inventors: Charles L. Nelson, Stephen R. McDaniel, Vernon R. Hartdegen, JR., Trung Ho Pham, Darryll Leonard Charles Fletcher, Nathan D. Brown
  • Patent number: 8287541
    Abstract: A bone fixation device is provided with an elongate body having a longitudinal axis and having a first state in which at least a portion of the body is flexible and a second state in which the body is generally rigid, an actuatable gripper disposed at a distal location on the elongated body, a hub located on a proximal end of the elongated body, and an actuator operably connected to the gripper to deploy the gripper from a retracted configuration to an expanded configuration. Methods of repairing a fracture of a bone are also disclosed. One such method comprises inserting a bone fixation device into an intramedullary space of the bone to place at least a portion of an elongate body of the fixation device in a flexible state on one side of the fracture and at least a portion of a hub on another side of the fracture, and operating an actuator to deploy at least one gripper of the fixation device to engage an inner surface of the intramedullary space to anchor the fixation device to the bone.
    Type: Grant
    Filed: June 10, 2009
    Date of Patent: October 16, 2012
    Assignee: Sonoma Orthopedic Products, Inc.
    Inventors: Charles L. Nelson, Heber Saravia, Stephen R. McDaniel, Trung Ho Pham, Kai U. Mazur, Stephen B. Gunther, Nathan Brown
  • Patent number: 8287539
    Abstract: A bone fixation device is provided with an elongate body having a longitudinal axis and having a first state in which at least a portion of the body is flexible and a second state in which the body is generally rigid, an actuateable gripper disposed at a distal location on the elongated body, and an actuator operably connected to the gripper to deploy the gripper from a retracted configuration to an expanded configuration. Methods of repairing a fracture of a bone are also disclosed. One such method comprises inserting a bone fixation device into an intramedullary space of the bone to place at least a portion of an elongate body of the fixation device in a flexible state on one side of the fracture and at least a portion of a hub on another side of the fracture, and operating an actuator to deploy at least one gripper of the fixation device to engage an inner surface of the intramedullary space to anchor the fixation device to the bone.
    Type: Grant
    Filed: June 10, 2009
    Date of Patent: October 16, 2012
    Assignee: Sonoma Orthopedic Products, Inc.
    Inventors: Charles L. Nelson, Trung Ho Pham, Stephen R. McDaniel, Heber Saravia, Nathan Brown, Thomas R. Hackett, Lonnie Paulos, Robert G. Coleman
  • Publication number: 20120239038
    Abstract: A bone fixation device is provided with an elongate body having a longitudinal axis and having a first state in which at least a portion of the body is flexible and a second state in which the body is generally rigid, an actuateable gripper disposed at one or more locations on the elongated body, a hub located on a proximal end of the elongated body, and an actuator operably connected to the gripper(s) to deploy the gripper(s) from a retracted configuration to an expanded configuration. Methods of repairing a fracture of a bone are also disclosed. One such method comprises inserting a bone fixation device into an intramedullary space of the bone to place at least a portion of an elongate body of the fixation device in a flexible state on one side of the fracture and at least a portion of a hub on another side of the fracture, and operating an actuator to deploy at least one gripper of the fixation device to engage an inner surface of the intramedullary space to anchor the fixation device to the bone.
    Type: Application
    Filed: September 28, 2009
    Publication date: September 20, 2012
    Applicant: SONOMA ORTHOPEDIC PRODUCTS, INC
    Inventors: Heber Saravia, Stephen R. McDaniel, Trung Ho Pham, Charles L. Nelson, Stephen Gunther
  • Publication number: 20110282346
    Abstract: A bone fixation device is provided with an elongate body having a longitudinal axis and having a first state in which at least a portion of the body is flexible and a second state in which the body is generally rigid, an actuateable gripper disposed at a distal location on the elongated body, a hub located on a proximal end of the elongated body, and an actuator operably connected to the gripper to deploy the gripper from a retracted configuration to an expanded configuration. Methods of repairing a fracture of a bone are also disclosed. One such method comprises inserting a bone fixation device into an intramedullary space of the bone to place at least a portion of an elongate body of the fixation device in a flexible state on one side of the fracture and at least a portion of a hub on another side of the fracture, and operating an actuator to deploy at least one gripper of the fixation device to engage an inner surface of the intramedullary space to anchor the fixation device to the bone.
    Type: Application
    Filed: December 10, 2010
    Publication date: November 17, 2011
    Applicant: Sonoma Orthopedic Products, Inc.
    Inventors: Trung Ho Pham, Stephen R. McDaniel, Charles L. Nelson, Heber Saravia
  • Publication number: 20110144645
    Abstract: A bone fixation device is provided with an elongate body having a longitudinal axis and having a flexible state and a rigid state, a plurality of grippers disposed at longitudinally spaced locations of the elongated body, a curved rigid hub connected to the elongated body, and an actuator operably connected to the grippers to deploy the grippers from a first shape to an expanded second shape. Methods of repairing a fracture of a bone are also disclosed. One such method comprising inserting a bone fixation device into an intramedullary space of the bone to place at least a portion of an elongate body of the fixation device in a flexible state on one side of the fracture and at least a portion of a curved rigid hub on another side of the fracture, and operating an actuator to deploy a plurality of grippers of the fixation device to engage an inner surface of the intramedullary space to anchor the fixation device to the bone.
    Type: Application
    Filed: February 22, 2011
    Publication date: June 16, 2011
    Applicant: Sonoma Orthopedic Products, Inc.
    Inventors: Heber Saravia, Brian A. Hauck, Trung Ho Pham, Charles L. Nelson, Arthur E. Anderson, III, William W. Bowen, Stephen R. McDaniel
  • Publication number: 20110087227
    Abstract: A bone fixation device is provided with an elongate body having a longitudinal axis and having a first state in which at least a portion of the body is flexible and a second state in which the body is generally rigid, an actuateable gripper disposed at one or more locations on the elongated body, a hub located on a proximal end of the elongated body, and an actuator operably connected to the gripper(s) to deploy the gripper(s) from a retracted configuration to an expanded configuration. Methods of repairing a fracture of a bone are also disclosed. One such method comprises inserting a bone fixation device into an intramedullary space of the bone to place at least a portion of an elongate body of the fixation device in a flexible state on one side of the fracture and at least a portion of a hub on another side of the fracture, and operating an actuator to deploy at least one gripper of the fixation device to engage an inner surface of the intramedullary space to anchor the fixation device to the bone.
    Type: Application
    Filed: December 18, 2009
    Publication date: April 14, 2011
    Inventors: KAL U. MAZUR, STEPHEN R. MCDANIEL, TRUNG HO PHAM, CHARLES L. NELSON, STEPHEN B. GUNTHER, HEBER SARAVIA, ROBERT G. COLEMAN