Patents by Inventor Robert Cassell

Robert Cassell 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: 9119706
    Abstract: A filter disposed at the distal end of an elongate guidewire. Catheters are provided for delivering the filter to, and retrieving the filter from, a treatment site. The catheters can be over-the-wire or single operator exchange. The catheters include a housing for receiving the filter therein. The housing has an atraumatic distal end.
    Type: Grant
    Filed: October 2, 2009
    Date of Patent: September 1, 2015
    Assignee: BOSTON SCIENTIFIC SCIMED INC.
    Inventors: John Daniel, Brian J. Lowe, Robert Cassell, Bradley F. Slaker, John E. Arnold, Jr., Thomas E. Broome
  • Patent number: 8303618
    Abstract: A filter disposed at the distal end of an elongate guidewire. Catheters are provided for delivering the filter to, and retrieving the filter from, a treatment site. The catheters can be over-the-wire or single operator exchange. The catheters include a housing for receiving the filter therein. The housing has an atraumatic distal end.
    Type: Grant
    Filed: December 28, 2004
    Date of Patent: November 6, 2012
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: John Daniel, Brian J. Lowe, Robert Cassell, Bradley F. Slaker, John E. Arnold, Jr., Thomas E. Broome
  • Publication number: 20100023049
    Abstract: A filter disposed at the distal end of an elongate guidewire. Catheters are provided for delivering the filter to, and retrieving the filter from, a treatment site. The catheters can be over-the-wire or single operator exchange. The catheters include a housing for receiving the filter therein. The housing has an atraumatic distal end.
    Type: Application
    Filed: October 2, 2009
    Publication date: January 28, 2010
    Applicant: BOSTON SCIENTIFIC SCIMED, INC.
    Inventors: John Daniel, Brian J. Lowe, Robert Cassell, Bradley F. Slaker, John E. Arnold, JR., Thomas E. Broome
  • Patent number: 7638159
    Abstract: The present invention relates to a method for masking the inner surface of a tubular medical device with a fluid in order to selectively coat the outer surface of the tubular medical device. The inner lumen of the tubular medical device is filled with the fluid prior to deposition of a coating to the outer surface.
    Type: Grant
    Filed: August 16, 2007
    Date of Patent: December 29, 2009
    Assignee: Boston Scientific Scimed, Inc.
    Inventor: Robert Cassell
  • Patent number: 7618433
    Abstract: A filter disposed at the distal end of an elongate guidewire. Catheters are provided for delivering the filter to, and retrieving the filter from, a treatment site. The catheters can be over-the-wire or single operator exchange. The catheters include a housing for receiving the filter therein. The housing has an atraumatic distal end.
    Type: Grant
    Filed: March 18, 2003
    Date of Patent: November 17, 2009
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: John Daniel, Brian J. Lowe, Robert Cassell, Bradley F. Slaker, John E. Arnold, Jr., Thomas E. Broome
  • Publication number: 20080065202
    Abstract: The present invention relates to a method for masking the inner surface of a tubular medical device with a fluid in order to selectively coat the outer surface of the tubular medical device. The inner lumen of the tubular medical device is filled with the fluid prior to deposition of a coating to the outer surface.
    Type: Application
    Filed: August 16, 2007
    Publication date: March 13, 2008
    Applicant: BOSTON SCIENTIFIC SCIMED, INC.
    Inventor: Robert Cassell
  • Patent number: 7309318
    Abstract: The present invention relates generally to guidewires with a high level of torquability, flexibility, and elasticity. In an embodiment, a guidewire comprises an elongate shaft having an outside diameter. The shaft may include a filler and a polymeric matrix, wherein the filler includes a plurality of wires, wherein the matrix substantially surrounds the filler, and wherein the outside diameter of the shaft is sized appropriately for being disposed within a lumen of an intravascular catheter.
    Type: Grant
    Filed: September 18, 2002
    Date of Patent: December 18, 2007
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: Robert Cassell, Jeffrey H. Vogel
  • Publication number: 20070123913
    Abstract: Anchoring mechanisms for releasably securing an intravascular device along an elongated member such as a guidewire or catheter. The anchoring mechanism may include an object that can be actuated between an unlocked position and a locked position. In the unlocked position, the anchoring mechanism is slidably and rotationally disposed about the elongated member. In the locked position, the anchoring mechanism is releasably secured to the elongated member, preventing movement thereon. A placement mechanism such as a tubular member can be utilized to actuate the anchoring mechanism between the unlocked and locked positions.
    Type: Application
    Filed: January 10, 2007
    Publication date: May 31, 2007
    Applicant: BOSTON SCIENTIFIC SCIMED, INC.
    Inventors: Mel Beulke, Thomas Broome, Robert Cassell, John Daniel, Alan Eskuri, James Hansen, Gary Kostur, Douglas Molland, Scott Smith, Jeffrey Vogel, Anthony Vrba
  • Publication number: 20060130332
    Abstract: Distal protection filter frame and method for using and manufacturing the same. A distal protection filter frame may include one or more struts, a mouth, and a filter coupled to the mouth.
    Type: Application
    Filed: March 6, 2006
    Publication date: June 22, 2006
    Applicant: SCIMED LIFE SYSTEMS, INC.
    Inventors: Thomas Broome, James Anderson, Robert Cassell, Verivada Chandrasekaran, John Daniel, Bradley Staker, Jeffrey Vogel
  • Publication number: 20060105846
    Abstract: A boot for a joint is provided having an aperture and at least one protrusion and at least one indentation disposed about an inside diameter of the aperture.
    Type: Application
    Filed: November 16, 2004
    Publication date: May 18, 2006
    Inventors: Shen-Ling Wang, Robert Cassell
  • Publication number: 20060100662
    Abstract: An emboli capturing system captures emboli in a body lumen. A first elongate member has a proximal end and a distal end. An expandable emboli capturing device is mounted proximate the distal end of the first elongate member, and is movable between a radially expanded position and a radially contracted position. When in the expanded position, the emboli capturing device forms a basket with a proximally opening mouth. A second elongate member has a proximal and a distal end with a lumen extending therebetween. The lumen is sized to slidably receive a portion of the first elongate member. An expandable delivery device is mounted to the distal end of the second elongate member and is movable from a radially retracted position to a radially expanded position. The delivery device has a receiving end configured to receive the emboli capturing device, and retains at least the mouth of the emboli capturing device in a radially retracted position.
    Type: Application
    Filed: December 21, 2005
    Publication date: May 11, 2006
    Inventors: John Daniel, Thomas Broome, David Holtan, Robert Cassell, Daniel Adams
  • Publication number: 20050119691
    Abstract: An emboli capturing system captures emboli in a body lumen. A first elongate member has a proximal end and a distal end. An expandable emboli capturing device is mounted proximate the distal end of the first elongate member, and is movable between a radially expanded position and a radially contracted position. When in the expanded position, the emboli capturing device forms a basket with a proximally opening mouth. A second elongate member has a proximal and a distal end with a lumen extending therebetween. The lumen is sized to slidably receive a portion of the first elongate member. An expandable delivery device is mounted to the distal end of the second elongate member and is movable from a radially retracted position to a radially expanded position. The delivery device has a receiving end configured to receive the emboli capturing device, and retains at least the mouth of the emboli capturing device in a radially retracted position.
    Type: Application
    Filed: January 12, 2005
    Publication date: June 2, 2005
    Inventors: John Daniel, Thomas Broome, David Holtan, Robert Cassell, Daniel Adams
  • Publication number: 20050113865
    Abstract: A filter disposed at the distal end of an elongate guidewire. Catheters are provided for delivering the filter to, and retrieving the filter from, a treatment site. The catheters can be over-the-wire or single operator exchange. The catheters include a housing for receiving the filter therein. The housing has an atraumatic distal end.
    Type: Application
    Filed: December 28, 2004
    Publication date: May 26, 2005
    Inventors: John Daniel, Brian Lowe, Robert Cassell, Bradley Slaker, John Arnold, Thomas Broome
  • Publication number: 20050101986
    Abstract: An emboli capturing system captures emboli in a body lumen. A first elongate member has a proximal end and a distal end. An expandable emboli capturing device is mounted proximate the distal end of the first elongate member, and is movable between a radially expanded position and a radially contracted position. When in the expanded position, the emboli capturing device forms a basket with a proximally opening mouth. A second elongate member has a proximal and a distal end with a lumen extending therebetween. The lumen is sized to slidably receive a portion of the first elongate member. An expandable delivery device is mounted to the distal end of the second elongate member and is movable from a radially retracted position to a radially expanded position. The delivery device has a receiving end configured to receive the emboli capturing device, and retains at least the mouth of the emboli capturing device in a radially retracted position.
    Type: Application
    Filed: August 28, 2003
    Publication date: May 12, 2005
    Inventors: John Daniel, Thomas Broome, David Holtan, Robert Cassell, Daniel Adams
  • Publication number: 20040054301
    Abstract: The present invention relates generally to guidewires with a high level of torquability, flexibility, and elasticity. In an embodiment, a guidewire comprises an elongate shaft having an outside diameter. The shaft may include a filler and a polymeric matrix, wherein the filler includes a plurality of wires, wherein the matrix substantially surrounds the filler, and wherein the outside diameter of the shaft is sized appropriately for being disposed within a lumen of an intravascular catheter.
    Type: Application
    Filed: September 18, 2002
    Publication date: March 18, 2004
    Applicant: SCIMED LIFE SYSTEMS, INC.
    Inventors: Robert Cassell, Jeffrey H. Vogel
  • Publication number: 20030181943
    Abstract: A filter disposed at the distal end of an elongate guidewire. Catheters are provided for delivering the filter to, and retrieving the filter from, a treatment site. The catheters can be over-the-wire or single operator exchange. The catheters include a housing for receiving the filter therein. The housing has an atraumatic distal end.
    Type: Application
    Filed: March 18, 2003
    Publication date: September 25, 2003
    Applicant: SCIMED LIFE SYSTEMS, INC.
    Inventors: John Daniel, Brian J. Lowe, Robert Cassell, Bradley F. Slaker, John E. Arnold, Thomas E. Broome
  • Patent number: 6544280
    Abstract: A filter disposed at the distal end of an elongate guidewire. Catheters are provided for delivering the filter to, and retrieving the filter from, a treatment site. The catheters can be over-the-wire or single operator exchange. The catheters include a housing for receiving the filter therein. The housing has an atraumatic distal end.
    Type: Grant
    Filed: November 27, 2000
    Date of Patent: April 8, 2003
    Assignee: SciMed Life Systems, Inc.
    Inventors: John Daniel, Brian J. Lowe, Robert Cassell, Bradley F. Slaker, John E. Arnold, Jr., Thomas E. Broome
  • Patent number: 6171327
    Abstract: A filter disposed at the distal end of an elongate guidewire. Catheters are provided for delivering the filter to, and retrieving the filter from, a treatment site. The catheters can be over-the-wire or single operator exchange. The catheters include a housing for receiving the filter therein. The housing has an atraumatic distal end.
    Type: Grant
    Filed: February 24, 1999
    Date of Patent: January 9, 2001
    Assignee: SciMed Life Systems, Inc.
    Inventors: John Daniel, Brian J. Lowe, Robert Cassell, Bradley F. Slaker, John E. Arnold, Jr., Thomas E. Broome