Patents by Inventor Randall T. Lashinski

Randall T. Lashinski 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: 20140163667
    Abstract: Disclosed is a stentless transluminally implantable heart valve, having a formed in place support. The formed in place support exhibits superior crush resistance when compared to conventional balloon expandable or self expandable stent based valves.
    Type: Application
    Filed: September 26, 2013
    Publication date: June 12, 2014
    Applicant: Direct Flow Medical, Inc.
    Inventors: Randall T. Lashinski, Gordon B. Bishop
  • Publication number: 20140107691
    Abstract: A method of treating a patient with a calcified aortic valve includes introducing a guide wire into a blood vessel. The guide wire is advanced through the aorta to the aortic valve and then through the aortic valve. A balloon dilatation catheter is introduced into the blood vessel over the guide wire. The balloon dilatation catheter includes an elongate body, a distal portion, a guide wire lumen, an inflation lumen, and a dilatation balloon. The balloon dilatation catheter further includes at least one deflection wire lumen, and at least one deflection wire residing in the at least one deflection wire lumen and having a distal end attached to the distal portion. The balloon dilatation catheter is advanced over the guide wire through the aorta, through the aortic valve, and the dilatation balloon is inflated.
    Type: Application
    Filed: September 11, 2013
    Publication date: April 17, 2014
    Applicant: DIRECT FLOW MEDICAL, INC.
    Inventor: RANDALL T. LASHINSKI
  • Patent number: 8568477
    Abstract: Disclosed is a stentless transluminally implantable heart valve, having a formed in place support. The formed in place support exhibits superior crush resistance when compared to conventional balloon expandable or self expandable stent based valves.
    Type: Grant
    Filed: June 7, 2006
    Date of Patent: October 29, 2013
    Assignee: Direct Flow Medical, Inc.
    Inventors: Randall T. Lashinski, Gordon B. Bishop
  • Patent number: 8556881
    Abstract: A method of treating a patient with a calcified aortic valve includes introducing a guide wire into a blood vessel. The guide wire is advanced through the aorta to the aortic valve and then through the aortic valve. A balloon dilatation catheter is introduced into the blood vessel over the guide wire. The balloon dilatation catheter includes an elongate body, a distal portion, a guide wire lumen, an inflation lumen, and a dilatation balloon. The balloon dilatation catheter further includes at least one deflection wire lumen, and at least one deflection wire residing in the at least one deflection wire lumen and having a distal end attached to the distal portion. The balloon dilatation catheter is advanced over the guide wire through the aorta, through the aortic valve, and the dilatation balloon is inflated.
    Type: Grant
    Filed: February 8, 2012
    Date of Patent: October 15, 2013
    Assignee: Direct Flow Medical, Inc.
    Inventor: Randall T. Lashinski
  • Publication number: 20130231694
    Abstract: Disclosed is a novel filter and delivery means. The device described within will not interfere with standard practice and tools used during standard surgical procedures and tools such as cannulas, clamps or dissection instruments including valve replacement sizing gages or other surgical procedures where the patient must be put on a heart-lung machine cross-clamping the aorta.
    Type: Application
    Filed: January 10, 2013
    Publication date: September 5, 2013
    Applicant: CLARET MEDICAL, INC.
    Inventor: Randall T. Lashinski
  • Patent number: 8518073
    Abstract: Disclosed is a novel filter and delivery means. The device described within will not interfere with standard practice and tools used during standard surgical procedures and tools such as cannulas, clamps or dissection instruments including valve replacement sizing gauges or other surgical procedures where the patient must be put on a heart-lung machine cross-clamping the aorta.
    Type: Grant
    Filed: January 29, 2010
    Date of Patent: August 27, 2013
    Assignee: Claret Medical, Inc.
    Inventor: Randall T. Lashinski
  • Patent number: 8377118
    Abstract: An implantable prosthetic valve (100) has an in situ formable support structure. The valve comprises a prosthetic valve (104), having a base and at least one flow occluder. A first flexible component is incapable of retaining the valve at a functional site in the arterial vasculature. The first component (126) extends proximally of the base of the valve. A second flexible component (128) is incapable of retaining the valve at a functional site in the arterial vasculature. The second component extends distally of the base of the valve. At least one rigidity component (300) combines with at least one of the first and second flexible components to impart sufficient rigidity to the first or second components to retain the valve at the site.
    Type: Grant
    Filed: May 5, 2005
    Date of Patent: February 19, 2013
    Assignee: Direct Flow Medical, Inc.
    Inventors: Randall T. Lashinski, Gordon B. Bishop
  • Patent number: 8372108
    Abstract: Disclosed is a novel filter and delivery means. The device described within will not interfere with standard practice and tools used during standard surgical procedures and tools such as cannulas, clamps or dissection instruments including valve replacement sizing gages or other surgical procedures where the patient must be put on a heart-lung machine cross-clamping the aorta.
    Type: Grant
    Filed: January 19, 2010
    Date of Patent: February 12, 2013
    Assignee: Claret Medical, Inc.
    Inventor: Randall T. Lashinski
  • Publication number: 20120289996
    Abstract: Multi-filter endolumenal methods and systems for filtering fluids within the body. In some embodiments a multi-filter blood filtering system captures and removes particulates dislodge or generated during a surgical procedure and circulating in a patient's vasculature. In some embodiments a dual filter system protects the cerebral vasculature during a cardiac valve repair or replacement procedure.
    Type: Application
    Filed: August 30, 2010
    Publication date: November 15, 2012
    Applicant: CLARET MEDICAL, INC.
    Inventors: Michael Lee, Daniel W. Fifer, Randall T. Lashinski
  • Patent number: 8308796
    Abstract: A method of implanting a prosthetic valve within the heart comprises translumenally advancing a prosthetic valve comprising an inflatable structure to a position proximate a native valve of the heart. A first chamber of the inflatable structure is inflated and then, independently, a second chamber of the inflatable structure is inflated.
    Type: Grant
    Filed: July 10, 2007
    Date of Patent: November 13, 2012
    Assignee: Direct Flow Medical, Inc.
    Inventors: Randall T. Lashinski, Gordon B. Bishop
  • Publication number: 20120277855
    Abstract: An implantable prosthetic valve for a human heart is disclosed. The prosthetic valve has an inflatable tubular annular support structure and at least one moveable occluder that controls the flow of blood through the support structure. The support structure has a flow control valve configured for coupling to an inflation lumen for inflating the support structure with an inflation media. The flow control valve seals after decoupling from the inflation lumen and prevents the inflation media from escaping.
    Type: Application
    Filed: April 18, 2012
    Publication date: November 1, 2012
    Applicant: DIRECT FLOW MEDICAL, INC.
    Inventors: RANDALL T. LASHINSKI, GORDON B. BISHOP
  • Publication number: 20120203263
    Abstract: A method of treating a patient with a calcified aortic valve includes introducing a guide wire into a blood vessel. The guide wire is advanced through the aorta to the aortic valve and then through the aortic valve. A balloon dilatation catheter is introduced into the blood vessel over the guide wire. The balloon dilatation catheter includes an elongate body, a distal portion, a guide wire lumen, an inflation lumen, and a dilatation balloon. The balloon dilatation catheter further includes at least one deflection wire lumen, and at least one deflection wire residing in the at least one deflection wire lumen and having a distal end attached to the distal portion. The balloon dilatation catheter is advanced over the guide wire through the aorta, through the aortic valve, and the dilatation balloon is inflated.
    Type: Application
    Filed: February 8, 2012
    Publication date: August 9, 2012
    Applicant: DIRECT FLOW MEDICAL, INC.
    Inventor: Randall T. Lashinski
  • Publication number: 20120179195
    Abstract: Blood filter devices and methods of use.
    Type: Application
    Filed: July 27, 2010
    Publication date: July 12, 2012
    Applicant: Claret Medical, Inc.
    Inventor: Randall T. Lashinski
  • Publication number: 20120172916
    Abstract: Single filter and multi-filter endolumenal methods and systems for filtering fluids within the body. In some embodiments a blood filtering system captures and removes particulates dislodged or generated during a surgical procedure and circulating in a patient's vasculature. In some embodiments a filter system protects the cerebral vasculature during a cardiac valve repair or replacement procedure.
    Type: Application
    Filed: December 28, 2011
    Publication date: July 5, 2012
    Applicant: CLARET MEDICAL, INC.
    Inventors: Daniel W. Fifer, Randall T. Lashinski, Antony J. Fields, Michael Lee
  • Publication number: 20120172918
    Abstract: Single filter and multi-filter endolumenal methods and systems for filtering fluids within the body. In some embodiments a blood filtering system captures and removes particulates dislodged or generated during a surgical procedure and circulating in a patient's vasculature. In some embodiments a filter system protects the cerebral vasculature during a cardiac valve repair or replacement procedure.
    Type: Application
    Filed: December 28, 2011
    Publication date: July 5, 2012
    Applicant: CLARET MEDICAL, INC.
    Inventors: Daniel W. Fifer, Randall T. Lashinski, Antony J. Fields, Michael Lee
  • Publication number: 20120172920
    Abstract: Single filter and multi-filter endolumenal methods and systems for filtering fluids within the body. In some embodiments a blood filtering system captures and removes particulates dislodged or generated during a surgical procedure and circulating in a patient's vasculature. In some embodiments a filter system protects the cerebral vasculature during a cardiac valve repair or replacement procedure.
    Type: Application
    Filed: December 28, 2011
    Publication date: July 5, 2012
    Applicant: CLARET MEDICAL, INC.
    Inventors: Daniel W. Fifer, Randall T. Lashinski, Antony J. Fields, Michael Lee
  • Publication number: 20120172919
    Abstract: Single filter and multi-filter endolumenal methods and systems for filtering fluids within the body. In some embodiments a blood filtering system captures and removes particulates dislodged or generated during a surgical procedure and circulating in a patient's vasculature. In some embodiments a filter system protects the cerebral vasculature during a cardiac valve repair or replacement procedure.
    Type: Application
    Filed: December 28, 2011
    Publication date: July 5, 2012
    Applicant: CLARET MEDICAL, INC.
    Inventors: Daniel W. Fifer, Randall T. Lashinski, Antony J. Fields, Michael Lee
  • Publication number: 20120172917
    Abstract: Single filter and multi-filter endolumenal methods and systems for filtering fluids within the body. In some embodiments a blood filtering system captures and removes particulates dislodged or generated during a surgical procedure and circulating in a patient's vasculature. In some embodiments a filter system protects the cerebral vasculature during a cardiac valve repair or replacement procedure.
    Type: Application
    Filed: December 28, 2011
    Publication date: July 5, 2012
    Applicant: CLARET MEDICAL, INC.
    Inventors: Daniel W. Fifer, Randall T. Lashinski, Antony J. Fields, Michael Lee
  • Publication number: 20120172915
    Abstract: Single filter and multi-filter endolumenal methods and systems for filtering fluids within the body. In some embodiments a blood filtering system captures and removes particulates dislodged or generated during a surgical procedure and circulating in a patient's vasculature. In some embodiments a filter system protects the cerebral vasculature during a cardiac valve repair or replacement procedure.
    Type: Application
    Filed: December 28, 2011
    Publication date: July 5, 2012
    Applicant: CLARET MEDICAL, INC.
    Inventors: Daniel W. Fifer, Randall T. Lashinski, Antony J. Fields, Michael Lee
  • Patent number: 8133213
    Abstract: A method of treating a patient with a calcified aortic valve includes introducing a guide wire into a blood vessel. The guide wire is advanced through the aorta and the aortic valve. A balloon dilatation catheter is introduced into the blood vessel over the guide wire. The balloon dilatation catheter includes an elongate body, a distal portion, a guide wire lumen, an inflation lumen, and a dilatation balloon. The balloon dilatation catheter further includes at least one deflection wire lumen, and at least one deflection wire residing in the at least one deflection wire lumen and having a distal end attached to the distal portion. The balloon dilatation catheter is advanced over the guide wire through the aorta. The deflection wire is pushed towards the distal portion so that the deflection wire bows outward. The balloon dilatation catheter is advanced through the aortic valve, and the dilatation balloon is inflated.
    Type: Grant
    Filed: October 18, 2007
    Date of Patent: March 13, 2012
    Assignee: Direct Flow Medical, Inc.
    Inventor: Randall T. Lashinski