Patents by Inventor Anuja H. Patel

Anuja H. Patel 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: 8262689
    Abstract: A self-expanding basket for use in conjunction with an embolic filtering device has a proximal set of struts which are connected to a distal set of struts by a bending region which provides enhanced bending characteristics to the basket. The bending region can be formed by intermediate links which are extremely flexible and bendable to allow the basket to be delivered through tortuous anatomy. The intermediate links are extremely flexible and create a mechanical hinge-like connection between the proximal and distal strut assemblies. The basket thus is capable of substantial bending when being delivered through the patient's vasculature and will bend and conform to the patient's anatomy once positioned for filtering purposes. The intermediate links can also lengthen, when needed, when positioned in a curved vessel in the patient's vasculature, when needed.
    Type: Grant
    Filed: September 28, 2001
    Date of Patent: September 11, 2012
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: Gary Schneiderman, Anuja H. Patel, Paul F. Muller, William J. Boyle, Thomas A. Hassing, Thomas H. Majcher
  • Patent number: 7976456
    Abstract: A cardiac harness for treating or preventing congestive heart failure is configured to be placed about at least a portion of a patient's heart so as to apply a mild compressive force on the heart. In one embodiment, the cardiac harness comprises a plurality of spaced apart conductive panels arranged so that there is no electrical continuity circumferentially around the harness. In an additional embodiment, a cardiac harness is provided that is insulated so as not to conduct electricity circumferentially about the harness.
    Type: Grant
    Filed: December 23, 2008
    Date of Patent: July 12, 2011
    Assignee: Paracor Medical, Inc.
    Inventors: Lilip Lau, James Hong, Steven Meyer, Matthew G. Fishler, Craig Mar, Anuja H. Patel, Sieu Duong
  • Publication number: 20110004238
    Abstract: A device for use in capturing or collecting debris found in blood vessels or other body lumens. The devices can be fabricated from a tube and include longitudinally and circumferentially extending members. The device can further embody structure that provides enhanced radial opening and angular resistance to collapse and structure for absorbing or modifying forces applied thereto by an operator.
    Type: Application
    Filed: August 23, 2010
    Publication date: January 6, 2011
    Applicant: ABBOTT LABORATORIES
    Inventors: Olin Palmer, Christopher T. Shen, Robert LaDuca, Larry Voss, Saypin Phonthalasa, John E. Papp, Stephen A. Morales, Coeta K. Peloquin, Charles R. Peterson, Anuja H. Patel
  • Patent number: 7780694
    Abstract: A device for use in capturing or collecting debris found in blood vessels or other body lumens. The devices can be fabricated from a tube and include longitudinally and circumferentially extending members. The device can further embody structure that provides enhanced radial opening and angular resistance to collapse and structure for absorbing or modifying forces applied thereto by an operator.
    Type: Grant
    Filed: October 6, 2003
    Date of Patent: August 24, 2010
    Assignee: Advanced CArdiovascular Systems, Inc.
    Inventors: Olin Palmer, Christopher T. Shen, Robert LaDuca, Larry Voss, Saypin Phonthalasa, John E. Papp, Stephen A. Morales, Coeta K. Peloquin, Charles R. Peterson, Anuja H. Patel
  • Publication number: 20090156892
    Abstract: A cardiac harness for treating or preventing congestive heart failure is configured to be placed about at least a portion of a patient's heart so as to apply a mild compressive force on the heart. In one embodiment, the cardiac harness comprises a plurality of spaced apart conductive panels arranged so that there is no electrical continuity circumferentially around the harness. In an additional embodiment, a cardiac harness is provided that is insulated so as not to conduct electricity circumferentially about the harness.
    Type: Application
    Filed: December 23, 2008
    Publication date: June 18, 2009
    Applicant: PARACOR MEDICAL, INC.
    Inventors: LILIP LAU, JAMES HONG, STEVEN MEYER, MATTHEW G. FISHLER, CRAIG MAR, ANUJA H. PATEL, SIEU DUONG
  • Patent number: 7485089
    Abstract: A cardiac harness for treating or preventing congestive heart failure is configured to be placed about at least a portion of a patient's heart so as to apply a mild compressive force on the heart. In one embodiment, the cardiac harness comprises a plurality of spaced apart conductive panels arranged so that there is no electrical continuity circumferentially around the harness. In an additional embodiment, a cardiac harness is provided that is insulated so as not to conduct electricity circumferentially about the harness.
    Type: Grant
    Filed: September 5, 2003
    Date of Patent: February 3, 2009
    Assignee: Paracor Medical, Inc.
    Inventors: Lilip Lau, James Hong, Steven Meyer, Matthew G. Fishler, Craig Mar, Anuja H. Patel, Sieu Dong
  • Patent number: 7097651
    Abstract: A basket for an embolic protection filtering device to be deployed within a body lumen for capturing embolic debris is disclosed. In one embodiment, a strut pattern forming the basket includes V-shaped struts having an internal radius at the apex with a kerf on each strut arm beginning at the radius and extending toward an opposite end of the strut. The apex may have a bulbous shape. In another embodiment, the strut arms of the basket include undulations. Also, the apices may be situated so that one apex is longitudinally staggered from an adjacent apex. The combination of features enables the basket to be crimped to a small profile while distributing stress away from the apices of the V's in the strut pattern.
    Type: Grant
    Filed: September 6, 2001
    Date of Patent: August 29, 2006
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: William J. Harrison, Anuja H. Patel
  • Publication number: 20040143154
    Abstract: A cardiac harness for treating or preventing congestive heart failure is configured to be placed about at least a portion of a patient's heart so as to apply a mild compressive force on the heart. In one embodiment, the cardiac harness comprises a plurality of spaced apart conductive panels arranged so that there is no electrical continuity circumferentially around the harness. In an additional embodiment, a cardiac harness is provided that is insulated so as not to conduct electricity circumferentially about the harness.
    Type: Application
    Filed: September 5, 2003
    Publication date: July 22, 2004
    Inventors: Lilip Lau, James Hong, Steven Meyer, Matthew G. Fishler, Craig Mar, Anuja H. Patel, Sieu Duong
  • Publication number: 20040068288
    Abstract: A device for use in capturing or collecting debris found in blood vessels or other body lumens. The devices can be fabricated from a tube and include longitudinally and circumferentially extending members. The device can further embody structure that provides enhanced radial opening and angular resistance to collapse and structure for absorbing or modifying forces applied thereto by an operator.
    Type: Application
    Filed: October 6, 2003
    Publication date: April 8, 2004
    Inventors: Olin Palmer, Christopher T. Shen, Robert LaDuca, Larry Voss, Saypin Phonthalasa, John E. Papp, Stephen A. Morales, Coeta K. Peloquin, Charles R. Peterson, Anuja H. Patel
  • Patent number: 6660021
    Abstract: A device for use in capturing or collecting debris found in blood vessels or other body lumens. The devices can be fabricated from a tube and include longitudinally and circumferentially extending members. The device can further embody structure that provides enhanced radial opening and angular resistance to collapse and structure for absorbing or modifying forces applied thereto by an operator.
    Type: Grant
    Filed: July 31, 2001
    Date of Patent: December 9, 2003
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: Olin Palmer, Christopher T. Shen, Robert LaDuca, Larry Voss, Saypin Phonthalasa, John E. Papp, Stephen A. Morales, Coeta K. Peloquin, Charles R. Peterson, Anuja H. Patel
  • Publication number: 20030158575
    Abstract: Cold worked nickel-titanium alloys that have linear pseudoelastic behavior without a phase transformation or onset of stress-induced martensite as applied to a medical device having a strut formed body deployed from a sheath is disclosed. In one application, an embolic protection device that employs a linear pseudoelastic nitinol self-expanding strut assembly with a small profile delivery system for use with interventional procedures is disclosed. Linear pseudoelastic nitinol is used in the medical device as distinct from non-linear pseudoelastic (i.e., superelastic) nitinol. The expandable strut assembly is made from a small diameter tubing of cold worked nickel-titanium alloys. The self-expanding struts that deploy the filter element is laser cut from a large diameter cold worked nickel-titanium alloy, then joined to the small diameter tubing.
    Type: Application
    Filed: February 12, 2003
    Publication date: August 21, 2003
    Inventors: John F. Boylan, William J. Boyle, John E. Papp, Anuja H. Patel
  • Patent number: 6551341
    Abstract: Cold worked nickel-titanium alloys that have linear pseudoelastic behavior without a phase transformation or onset of stress-induced martensite as applied to a medical device having a strut formed body deployed from a sheath is disclosed. In one application, an embolic protection device that employs a linear pseudoelastic nitinol self-expanding strut assembly with a small profile delivery system for use with interventional procedures is disclosed. Linear pseudoelastic nitinol is used in the medical device as distinct from non-linear pseudoelastic (i.e., superelastic) nitinol. The expandable strut assembly is made from a small diameter tubing of cold worked nickel-titanium alloys. The self-expanding struts that deploy the filter element is laser cut from a large diameter cold worked nickel-titanium alloy, then joined to the small diameter tubing.
    Type: Grant
    Filed: June 14, 2001
    Date of Patent: April 22, 2003
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: John F. Boylan, William J. Boyle, John E. Papp, Anuja H. Patel
  • Publication number: 20030045898
    Abstract: A basket for an embolic protection filtering device to be deployed within a body lumen for capturing embolic debris is disclosed. In one embodiment, a strut pattern forming the basket includes V-shaped struts having an internal radius at the apex with a kerf on each strut arm beginning at the radius and extending toward an opposite end of the strut. The apex may have a bulbous shape. In another embodiment, the strut arms of the basket include undulations. Also, the apices may be situated so that one apex is longitudinally staggered from an adjacent apex. The combination of features enables the basket to be crimped to a small profile while distributing stress away from the apices of the V's in the strut pattern.
    Type: Application
    Filed: September 6, 2001
    Publication date: March 6, 2003
    Inventors: William J. Harrison, Anuja H. Patel
  • Publication number: 20020193824
    Abstract: Cold worked nickel-titanium alloys that have linear pseudoelastic behavior without a phase transformation or onset of stress-induced martensite as applied to a medical device having a strut formed body deployed from a sheath is disclosed. In one application, an embolic protection device that employs a linear pseudoelastic nitinol self-expanding strut assembly with a small profile delivery system for use with interventional procedures is disclosed. Linear pseudoelastic nitinol is used in the medical device as distinct from non-linear pseudoelastic (i.e., superelastic) nitinol. The expandable strut assembly is made from a small diameter tubing of cold worked nickel-titanium alloys. The self-expanding struts that deploy the filter element is laser cut from a large diameter cold worked nickel-titanium alloy, then joined to the small diameter tubing.
    Type: Application
    Filed: June 14, 2001
    Publication date: December 19, 2002
    Inventors: John F. Boylan, William J. Boyle, John E. Papp, Anuja H. Patel