Patents by Inventor Christopher Flaherty

Christopher Flaherty 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: 20150190221
    Abstract: A system and method are provided for treating an aneurysm or other vessel disease or defect. The present disclosure includes an expandable device for placement in a vessel, where the mechanically expandable device includes a membrane. Also disclosed is a delivery device constructed and arranged to position the expandable device such that the exterior surface of the expandable device engages with the inner surface of the vessel and maintains a fluid pathway through said vessel.
    Type: Application
    Filed: April 5, 2013
    Publication date: July 9, 2015
    Applicant: MERLIN MD PTE LTD.
    Inventors: Dean Schaefer, Felizardo Gratila Batiao, Siew Yin Lee, Christopher Flaherty, Dhirendra Singh
  • Publication number: 20140296708
    Abstract: A transvascular system (10) for delivering a drug to a tissue region from a blood vessel, such as a coronary vein, includes a catheter (12) having a distal portion (26) with puncturing (14), orientation (16), drug delivery (62), and imaging elements (18). The puncturing element (14) is deployable for penetrating the vessel wall to access the tissue region. The orientation element (16), e.g. a “cage” including a plurality of struts (38) (40) and/or a radiopaque marker, has a predetermined relationship with the puncturing element (14), the imaging element (18) detecting the location of the orientation element (16) with respect to the tissue region to orient the puncturing element. The catheter (12) is percutaneously introducing into the vessel, the puncturing element (14) is oriented towards the tissue region, the puncturing element (14) is deployed to access the tissue region, and the drug is delivered to the tissue region.
    Type: Application
    Filed: April 23, 2014
    Publication date: October 2, 2014
    Applicant: Medtronic Vascular, Inc.
    Inventors: Christopher Flaherty, Joshua Makower, Philip Evard, Patrick Macaulay, Jason Whitt, Robert Colloton
  • Publication number: 20140249507
    Abstract: A transvascular system (10) for delivering a drug to a tissue region from a blood vessel, such as a coronary vein, includes a catheter (12) having a distal portion (26) with puncturing (14), orientation (16), drug delivery (62), and imaging elements (18). The puncturing element (14) is deployable for penetrating the vessel wall to access the tissue region. The orientation element (16), e.g. a “cage” including a plurality of struts (38) (40) and/or a radiopaque marker, has a predetermined relationship with the puncturing element (14), the imaging element (18) detecting the location of the orientation element (16) with respect to the tissue region to orient the puncturing element. The catheter (12) is percutaneously introducing into the vessel, the puncturing element (14) is oriented towards the tissue region, the puncturing element (14) is deployed to access the tissue region, and the drug is delivered to the tissue region.
    Type: Application
    Filed: September 20, 2013
    Publication date: September 4, 2014
    Applicant: Medtronic Vascular, Inc.
    Inventors: Christopher Flaherty, Joshua Makower, Philip Evard, Patrick Macaulay, Jason Whitt, Robert Colloton
  • Publication number: 20140236207
    Abstract: The inventions described in this patent application include i) a torqueable introducer sheath which is useable in conjunction with a transvascular passageway forming catheter to effect precise rotational control of the catheter; ii) an anchorable guide catheter which is useable in conjunction with an intravascular imaging catheter and a transvascular passageway-forming catheter to effect precise positioning and aiming of the passageway-forming catheter; iii) a passageway forming catheter having a torqueable proximal portion to facilitate precise rotational positioning of the distal portion of the catheter; iv) a deflectable-tipped passageway forming catheter, v) various markers and other apparatus useable in conjunction with any of the passageway-forming catheters to facilitate precise positioning and aiming of the catheter, and vi) an apparatus which may be formed within a catheter to prevent a member, apparatus of flow of material from being inadvertently advanced through a lumen of the catheter.
    Type: Application
    Filed: March 6, 2014
    Publication date: August 21, 2014
    Applicant: Medtronic Vascular, Inc.
    Inventors: Joshua Makower, Christopher Flaherty, Timothy R. Machold, Jason Brian Whitt, Philip Christopher Evard, Patrick Edward Macaulay, John Thomas Garibotto, Margaret W. Tumas, Alan Robert Selfridge
  • Patent number: 8083708
    Abstract: A transvascular system for delivering a drug to a tissue region from a blood vessel includes a catheter having a distal portion with puncturing, orientation, drug delivery, and imaging elements. The puncturing element is deployable for penetrating the vessel wall to access the tissue region. The orientation element has a predetermined relationship with the puncturing element, the imaging element detecting the location of the orientation element with respect to the tissue region to orient the puncturing element. The catheter is percutaneously introduced into the vessel, the puncturing element is oriented towards the tissue region, the puncturing element is deployed to access the tissue region, and the drug is delivered to the tissue region. An ablation device may also be deployed to create a cavity or fluid reservoir in the tissue region for receiving the drug therein, or an indwelling catheter may be advanced into and left in the tissue region.
    Type: Grant
    Filed: March 1, 2010
    Date of Patent: December 27, 2011
    Assignee: Medtronic Vascular, Inc.
    Inventors: Christopher Flaherty, Joshua Makower, Philip Evard, Patrick MacAulay, Jason Whitt, Robert Colloton, K. Angela MacFarlane
  • Patent number: 7670329
    Abstract: A transvascular system (10) for delivering a drug to a tissue region from a blood vessel, such as a coronary vein, includes a catheter (12) having a distal portion (26) with puncturing (14), orientation (16), drug delivery (62), and imaging elements (18). The puncturing element (14) is deployable for penetrating the vessel wall to access the tissue region. The orientation element (16), e.g. a “cage” including a plurality of struts (38) (40) and/or a radiopaque marker, has a predetermined relationship with the puncturing element (14), the imaging element (18) detecting the location of the orientation element (16) with respect to the tissue region to orient the puncturing element. The catheter (12) is percutaneously introducing into the vessel, the puncturing element (14) is oriented towards the tissue region, the puncturing element (14) is deployed to access the tissue region, and the drug is delivered to the tissue region.
    Type: Grant
    Filed: August 15, 2006
    Date of Patent: March 2, 2010
    Assignee: Medtronic Vascular, Inc.
    Inventors: Christopher Flaherty, Joshua Makower, Philip Evard, Patrick Macaulay, Jason Whitt, Robert Colloton, K. Angela MacFarlane
  • Publication number: 20070021730
    Abstract: A transvascular system (10) for delivering a drug to a tissue region from a blood vessel, such as a coronary vein, includes a catheter (12) having a distal portion (26) with puncturing (14), orientation (16), drug delivery (62), and imaging elements (18). The puncturing element (14) is deployable for penetrating the vessel wall to access the tissue region. The orientation element (16), e.g. a “cage” including a plurality of struts (38) (40) and/or a radiopaque marker, has a predetermined relationship with the puncturing element (14), the imaging element (18) detecting the location of the orientation element (16) with respect to the tissue region to orient the puncturing element. The catheter (12) is percutaneously introducing into the vessel, the puncturing element (14) is oriented towards the tissue region, the puncturing element (14) is deployed to access the tissue region, and the drug is delivered to the tissue region.
    Type: Application
    Filed: August 15, 2006
    Publication date: January 25, 2007
    Applicant: Medtronic Vascular, Inc.
    Inventors: Christopher Flaherty, Joshua Makower, Philip Evard, Patrick Macaulay, Jason Whitt, Robert Colloton, K. MacFarlane
  • Patent number: 5571360
    Abstract: A system for forming burr-less edged name plates includes a shearing station. A die block is provided in the shearing station. An adhesive backing member is disposed above the die block and includes an adhesive coating on a release paper. A name plate assembly is disposed above the backing member for adhesive contact with the backing member. The name plate includes a plurality of name plates connected by a connector web. Each name plate is secured to the web along only one side edge with the remaining side edges being exposed. As a result the remaining side edges could be formed without the formation of burrs. A shear bar is disposed above the name plate and includes a shearing blade for cutting through the connection along the side edge of each name plate and the web and through the backing member to form a plurality of name plate units each of which comprises the name plate and the portion of the backing member in contact with the name plate.
    Type: Grant
    Filed: August 2, 1994
    Date of Patent: November 5, 1996
    Assignee: LaFrance Corporation
    Inventors: Anthony Ciccotelli, George Barrar, Bob Fuss, Christopher Flaherty, Peter Peroni