Patents by Inventor Patrick Griffin

Patrick Griffin 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: 20170296783
    Abstract: A guide extension catheter includes a push member and a distal shaft coupled to and extending distally from the push member. The distal shaft includes a shaft wall and a passageway. The shaft wall includes a helically-shaped proximal end and a distal end. The helically-shaped proximal end coils helically about a first central longitudinal axis of the passageway of the distal shaft. The helically-shaped proximal end of the shaft wall defines a helically-shaped entry port of the distal shaft. The distal shaft may include a helically-shaped collar coupled to the helically-shaped proximal end of the distal shaft, the collar defining the helically-shaped entry port of the distal shaft.
    Type: Application
    Filed: April 5, 2017
    Publication date: October 19, 2017
    Inventors: Colm Connolly, Patrick Griffin
  • Patent number: 9788943
    Abstract: Systems and methods for delivering and implanting heart valves are disclosed. The delivery systems can include an integrated introducer. The integrated introducer can include a sheath having an inner diameter that is smaller than the outer diameter of a delivery capsule of the delivery system and an outer diameter that is approximately equal to the outer diameter of the delivery capsule. The integrated introducer can include a hub having a hemostatic seal. The hub can have a locking mechanism configured to fix the integrated introducer in place on the delivery system.
    Type: Grant
    Filed: June 11, 2013
    Date of Patent: October 17, 2017
    Assignee: Medtronic, Inc.
    Inventors: Susheel R Deshmukh, Joshua J. Dwork, Patrick Griffin, Patrick E. Macaulay, A K M Masud, Adam J. Shipley, John P. Shanahan, Hubert K. Young, Stephen J. Peter, Gustaf L P Belt
  • Publication number: 20170290662
    Abstract: Heart valve delivery systems and methods of delivering and implanting heart valves using delivery catheters are disclosed. The delivery systems can include a handle assembly which can include a first control mechanism, a second control mechanism, and a decoupling mechanism. The delivery systems can also include a delivery catheter extending from the handle assembly. The delivery catheter can include an outer shaft, which can be controlled by the first control mechanism; a prosthesis containing capsule comprising a proximal capsule portion connected to the outer shaft, and a distal capsule portion releasably coupled to the proximal capsule portion. After deploying a valve prosthesis, the capsule can be closed by activating the decoupling mechanism in the handle to rapidly close the distal and proximal capsule portions together. The delivery system can also include a centering element to guide the distal and proximal capsule portions together.
    Type: Application
    Filed: June 26, 2017
    Publication date: October 12, 2017
    Inventors: Declan Costello, Patrick Griffin, John Gallagher, Gavin Kenny, Edmond Sheahan
  • Publication number: 20170258614
    Abstract: A steerable catheter includes a tubular sheath having a longitudinally-extending lumen formed within a wall thereof and a steering mechanism disposed within the longitudinally-extending lumen. The steering mechanism includes a pull tube and a pull wire. At least a segment of the pull wire is coaxially disposed within the pull tube. The pull tube has a distal end attached at a first anchor point to the tubular sheath, and the pull wire has a distal end attached at a second anchor point to the tubular sheath. The second anchor point is distal of the first anchor point. The pull tube and the pull wire are separately tensioned to bend respective regions of the tubular sheath.
    Type: Application
    Filed: March 10, 2016
    Publication date: September 14, 2017
    Inventor: PATRICK GRIFFIN
  • Publication number: 20170243337
    Abstract: The invention relates to methods for operating a camera device (4) for a motor vehicle (3). An image sensor (5) of the camera device (4) provides a raw image (R) of an environment (8) of the camera device (4). An image processing device (6) generates an output image (I) from the raw image (R) by means of a spreading function (13) of a histogram spreading (12). The spreading function (13) generates from a respective input pixel value (Li) of each pixel of the raw image (R) each one output pixel value (Lo) of a corresponding pixel of the output image (I). It is the object of the invention to adapt the histogram spreading (12) to the capturing situation. At least one parameter value (S, G) of the camera device (4) depending on a brightness (B1, B2) of the environment (8) is acquired and a limit value (L) for the output pixel values (Lo) is set in the spreading function (13) depending on the at least one acquired parameter value (S, G).
    Type: Application
    Filed: October 2, 2015
    Publication date: August 24, 2017
    Applicant: Connaught Electronics Ltd.
    Inventor: Mark Patrick Griffin
  • Patent number: 9717595
    Abstract: Heart valve delivery systems and methods of delivering and implanting heart valves using delivery catheters are disclosed. The delivery systems can include a handle assembly which can include a first control mechanism, a second control mechanism, and a decoupling mechanism. The delivery systems can also include a delivery catheter extending from the handle assembly. The delivery catheter can include an outer shaft, which can be controlled by the first control mechanism; a prosthesis containing capsule comprising a proximal capsule portion connected to the outer shaft, and a distal capsule portion releasably coupled to the proximal capsule portion. After deploying a valve prosthesis, the capsule can be closed by activating the decoupling mechanism in the handle to rapidly close the distal and proximal capsule portions together. The delivery system can also include a centering element to guide the distal and proximal capsule portions together.
    Type: Grant
    Filed: September 5, 2012
    Date of Patent: August 1, 2017
    Assignee: Medtronic Vascular Galway
    Inventors: Declan Costello, Patrick Griffin, John Gallagher, Gavin Kenny, Edmond Sheahan
  • Publication number: 20170165063
    Abstract: Heart valve delivery systems and methods for providing a clinician with feedback during a stented prosthetic heart valve delivery procedure. Feedback is provided using piezochromatic indicators incorporated into elements of the delivery device, such as the handle assembly, shaft assembly and capsule to indicate when detrimental forces, or forces nearing those that are detrimental, are being applied to the delivery device during the prosthetic heart valve loading, delivery or deployment procedure. Other embodiments incorporate a feedback indicator to indicate that a delivery device has previously been used and is not in a new condition.
    Type: Application
    Filed: October 26, 2016
    Publication date: June 15, 2017
    Inventors: Marc Anderson, Patrick Griffin, Caroline Hopkins
  • Patent number: 9642639
    Abstract: A clot retrieval device (9501) for removing clot from a blood vessel comprises an inner elongate body (9503) and an outer elongate body (9504) at least partially overlying the inner elongate body (9503). The device also comprises an elongate member or shaft (9502) having a proximal end which extends exterior of a patient so that a user can retrieve the stent-basket device and captured clot by retracting the shaft (9502). The outer elongate body (9504) and the inner elongate body (9503) are connected to the distal end of the shaft (9502) and are expandable relative to the shaft (9502) from a collapsed delivery configuration to an expanded deployed configuration. The outer elongate body (9504) is expandable relative to the inner elongate body (9503) to a radial extent which is greater than the radial extent of the inner body (9503) in the deployed configuration.
    Type: Grant
    Filed: December 31, 2015
    Date of Patent: May 9, 2017
    Assignee: Neuravi Limited
    Inventors: Eamon Brady, Michael Gilvarry, Mahmood K. Razavi, David Vale, Patrick Griffin, Brendan Casey, Jason McNamara
  • Publication number: 20170112515
    Abstract: A clot retrieval device (9501) for removing clot from a blood vessel comprises an inner elongate body (9503) and an outer elongate body (9504) at least partially overlying the inner elongate body (9503). The device also comprises an elongate member or shaft (9502) having a proximal end which extends exterior of a patient so that a user can retrieve the stent-basket device and captured clot by retracting the shaft (9502). The outer elongate body (9504) and the inner elongate body (9503) are connected to the distal end of the shaft (9502) and are expandable relative to the shaft (9502) from a collapsed delivery configuration to an expanded deployed configuration. The outer elongate body (9504) is expandable relative to the inner elongate body (9503) to a radial extent which is greater than the radial extent of the inner body (9503) in the deployed configuration.
    Type: Application
    Filed: January 5, 2017
    Publication date: April 27, 2017
    Applicant: Neuravi Limited
    Inventors: Eamon Brady, Michael GILVARRY, Mahmood K. RAZAVI, David VALE, Patrick GRIFFIN, Brendan CASEY, Jason McNAMARA
  • Publication number: 20170087580
    Abstract: A multi-faceted multi-task system for horticultural adaptations including water dispersion and irrigation, animal and plant/crop protection, and plant shading, which allows a user to operate an irrigation system or a radial misting apparatus while using a tarp for shade and construct a fence to create an animal control zone. The present device features a telescoping main pole that can be adjusted to different heights to fit any situation. The device is highly portable as it can be folded up onto itself and carried to a destination by hand and provides water dispersion for irrigation and temperature control, while offering users the opportunity to construct a shade and/or animal control zone. A ball containment system for athletic activities.
    Type: Application
    Filed: November 28, 2016
    Publication date: March 30, 2017
    Inventor: John Patrick Griffin
  • Publication number: 20160250532
    Abstract: Described are embodiments of wedge-type golf clubs that include a counterbalance weight located at the butt end of the shaft. The shaft and/or grip of disclosed clubs can have reduced mass while the club head and the butt of the shaft can have increased mass compared to conventional clubs, which provides a similar overall total mass but with an increase in the moment of inertia (MOI). The increase in MOI compared to a conventional club of similar style and mass can provide increased swing stability during a stroke, decreasing unintentional waggling about the hand grip fulcrum. The added weight in the head and the added weight in the butt of the shaft can counterbalance each other so that the overall swingweight of the club can be about the same as for a conventional, non-counterbalanced club having the same total mass, thereby providing a familiar feel and easy playability.
    Type: Application
    Filed: February 26, 2015
    Publication date: September 1, 2016
    Applicant: Taylor Made Golf Company, Inc.
    Inventors: Sean Patrick Griffin, Derek Luther
  • Publication number: 20160213470
    Abstract: Embodiments hereof relate to a delivery system for a transcatheter valve prosthesis, the delivery system having an integral centering mechanism to circumferentially center both the delivery system and the valve prosthesis within a vessel at the target implantation site. The centering mechanism may include expandable wings that may be selectively aligned with openings formed through a sidewall of an outer shaft of the delivery system, a coiled wing that may be selectively exposed through an opening formed through a sidewall of an outer shaft of the delivery system, a plurality of elongated filaments extending through a plurality of lumens of an outermost shaft of the delivery system that may be selectively deployed or expanded, an outer shaft that includes at least one pre-formed deflection segment formed thereon, a tool having a deployable lever arm, and/or a plurality of loops deployable via simultaneous longitudinal and rotational movement.
    Type: Application
    Filed: January 19, 2016
    Publication date: July 28, 2016
    Inventors: Sarah Ahlberg, Marc Anderson, Donna Barrett, Evelyn Birmingham, Constantin Ciobanu, Kieran Cunningham, Paul Devereux, Niall Duffy, John Gallagher, Patrick Griffin, Frank Harewood, Gerry McCaffrey, Deirdre McGowan Smyth, Bernard Mulvihill, Herinaina Rabarimanantsoa Jamous, Joel Racchini, Jeffrey Sandstrom, Frank White
  • Publication number: 20160192953
    Abstract: A clot retrieval device (9501) for removing clot from a blood vessel comprises an inner elongate body (9503) and an outer elongate body (9504) at least partially overlying the inner elongate body (9503). The device also comprises an elongate member or shaft (9502) having a proximal end which extends exterior of a patient so that a user can retrieve the stent-basket device and captured clot by retracting the shaft (9502). The outer elongate body (9504) and the inner elongate body (9503) are connected to the distal end of the shaft (9502) and are expandable relative to the shaft (9502) from a collapsed delivery configuration to an expanded deployed configuration. The outer elongate body (9504) is expandable relative to the inner elongate body (9503) to a radial extent which is greater than the radial extent of the inner body (9503) in the deployed configuration.
    Type: Application
    Filed: December 31, 2015
    Publication date: July 7, 2016
    Applicant: Neuravi Limited
    Inventors: Eamon Brady, Michael Gilvarry, Mahmood K. Razavi, David Vale, Patrick Griffin, Brendan Casey, Jason McNamara
  • Publication number: 20160192955
    Abstract: A clot retrieval device (9501) for removing clot from a blood vessel comprises an inner elongate body (9503) and an outer elongate body (9504) at least partially overlying the inner elongate body (9503). The device also comprises an elongate member or shaft (9502) having a proximal end which extends exterior of a patient so that a user can retrieve the stent-basket device and captured clot by retracting the shaft (9502). The outer elongate body (9504) and the inner elongate body (9503) are connected to the distal end of the shaft (9502) and are expandable relative to the shaft (9502) from a collapsed delivery configuration to an expanded deployed configuration. The outer elongate body (9504) is expandable relative to the inner elongate body (9503) to a radial extent which is greater than the radial extent of the inner body (9503) in the deployed configuration.
    Type: Application
    Filed: December 31, 2015
    Publication date: July 7, 2016
    Applicant: Neuravi Limited
    Inventors: Eamon BRADY, Michael GILVARRY, Mahmood K. RAZAVI, David VALE, Patrick GRIFFIN, Brendan CASEY, Jason McNAMARA
  • Publication number: 20160192956
    Abstract: A clot retrieval device (9501) for removing clot from a blood vessel comprises an inner elongate body (9503) and an outer elongate body (9504) at least partially overlying the inner elongate body (9503). The device also comprises an elongate member or shaft (9502) having a proximal end which extends exterior of a patient so that a user can retrieve the stent-basket device and captured clot by retracting the shaft (9502). The outer elongate body (9504) and the inner elongate body (9503) are connected to the distal end of the shaft (9502) and are expandable relative to the shaft (9502) from a collapsed delivery configuration to an expanded deployed configuration. The outer elongate body (9504) is expandable relative to the inner elongate body (9503) to a radial extent which is greater than the radial extent of the inner body (9503) in the deployed configuration.
    Type: Application
    Filed: December 31, 2015
    Publication date: July 7, 2016
    Applicant: Neuravi Limited
    Inventors: Eamon Brady, Michael Gilvarry, Mahmood K.. Razavi, David Vale, Patrick Griffin, Brendan Casey, Jason McNamara
  • Publication number: 20160192954
    Abstract: A clot retrieval device (9501) for removing clot from a blood vessel comprises an inner elongate body (9503) and an outer elongate body (9504) at least partially overlying the inner elongate body (9503). The device also comprises an elongate member or shaft (9502) having a proximal end which extends exterior of a patient so that a user can retrieve the stent-basket device and captured clot by retracting the shaft (9502). The outer elongate body (9504) and the inner elongate body (9503) are connected to the distal end of the shaft (9502) and are expandable relative to the shaft (9502) from a collapsed delivery configuration to an expanded deployed configuration. The outer elongate body (9504) is expandable relative to the inner elongate body (9503) to a radial extent which is greater than the radial extent of the inner body (9503) in the deployed configuration.
    Type: Application
    Filed: December 31, 2015
    Publication date: July 7, 2016
    Applicant: Neuravi Limited
    Inventors: Eamon Brady, Michael Gilvarry, Mahmood K. Razavi, David Vale, Patrick Griffin, Brendan Casey, Jason McNamara
  • Publication number: 20160120558
    Abstract: A clot retrieval device (9501) for removing clot from a blood vessel comprises an inner elongate body (9503) and an outer elongate body (9504) at least partially overlying the inner elongate body (9503). The device also comprises an elongate member or shaft (9502) having a proximal end which extends exterior of a patient so that a user can retrieve the stent-basket device and captured clot by retracting the shaft (9502). The outer elongate body (9504) and the inner elongate body (9503) are connected to the distal end of the shaft (9502) and are expandable relative to the shaft (9502) from a collapsed delivery configuration to an expanded deployed configuration. The outer elongate body (9504) is expandable relative to the inner elongate body (9503) to a radial extent which is greater than the radial extent of the inner body (9503) in the deployed configuration.
    Type: Application
    Filed: November 2, 2015
    Publication date: May 5, 2016
    Applicant: NEURAVI LIMITED
    Inventors: Eamon BRADY, Michael GILVARRY, Mahmood K. RAZAVI, David VALE, Patrick GRIFFIN, Brendan CASEY, Jason McNAMARA
  • Patent number: 9323829
    Abstract: Relevant content from target content may be identified. The relevant content may be matched against a concept graph. The concept graph may include one or more concepts and associations between the concepts. Concepts may be determined based on the matching. The relevant content may be augmented with indicators to indicate the determined concepts. The determined concepts may be searched in one or more search spaces to obtain search results. Access may be granted to information indicated by the search results.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: April 26, 2016
    Assignee: The Institute of Electrical and Electronics Engineers, Incorporated
    Inventors: Thomas Patrick Griffin, Alexander J. Pasik
  • Patent number: 9301769
    Abstract: A clot retrieval device (9501) for removing occlusive clot from a blood vessel comprises an inner elongate body (9503) and an outer elongate body (9504) at least partially overlying the inner elongate body (9503). The device also comprises an elongate member or shaft (9502) having a proximal end which extends exterior of a patient so that a user can retrieve the stent-basket device and captured clot by retracting the shaft (9502). The outer elongate body (9504) and the inner elongate body (9503) are connected to the distal end of the shaft (9502) and are expandable relative to the shaft (9502) from a collapsed delivery configuration to an expanded deployed configuration. The outer elongate body (9504) is expandable relative to the inner elongate body (9503) to a radial extent which is greater than the radial extent of the inner body (9503) in the deployed configuration.
    Type: Grant
    Filed: March 9, 2012
    Date of Patent: April 5, 2016
    Assignee: Neuravi Limited
    Inventors: Eamon Brady, Michael Gilvarry, Mahmood K. Razavi, David Vale, Patrick Griffin, Brendan Casey, Jason McNamara
  • Publication number: 20160051364
    Abstract: A delivery device for implanting a prosthetic heart valve. The device includes an inner shaft assembly, an outer sheath and a connector assembly. The inner shaft assembly defines a guide wire lumen. The outer sheath is slidably received over the inner shaft assembly, and forms an exit port proximate a distal end thereof. The connector assembly establishes a guide wire passageway between the guide wire lumen and the exit port. The connector assembly is configured to permit sliding movement of the outer sheath relative to the inner shaft assembly when deploying the prosthetic heart valve. The connector assembly can include first and second tubes that are slidable relative to one another in facilitating movement of the outer sheath relative to the inner shaft assembly.
    Type: Application
    Filed: August 19, 2015
    Publication date: February 25, 2016
    Inventors: Kieran Cunningham, Marc Anderson, Declan Costello, Patrick Griffin