Patents by Inventor E. Skott Greenhalgh

E. Skott Greenhalgh 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: 20240138864
    Abstract: Mechanical thrombectomy apparatuses, and particularly knitted rolling tube mechanical thrombectomy apparatuses configured to have improved tracking for delivery through tortious vessels are described herein. Also described herein are methods of removing clots using a mechanical thrombectomy apparatuses in which the clot is larger than the tractor portion of the mechanical thrombectomy apparatus.
    Type: Application
    Filed: November 3, 2023
    Publication date: May 2, 2024
    Applicant: Stryker Corporation
    Inventors: Michael P. Wallace, Robert J. Garabedian, Roy Leguidleguid, E. Skott Greenhalgh
  • Patent number: 11896247
    Abstract: Mechanical thrombectomy apparatuses (devices, systems, etc.) and methods for deploying and/or positioning them within a vessel and/or using them and/or removing a thrombus, e.g., clot, from within a vessel using them.
    Type: Grant
    Filed: November 23, 2020
    Date of Patent: February 13, 2024
    Assignee: STRYKER CORPORATION
    Inventors: Michael P. Wallace, E. Skott Greenhalgh, Robert Garabedian
  • Patent number: 11896251
    Abstract: Inverting tube thrombectomy apparatus for removing clot that are configured to prevent compression of the apparatus that may separate the distal end of the apparatus from the clot and may make it difficult to advance the apparatus to engage with the clot, particularly in a tortious vessel. The apparatuses and methods of using them described herein may be adapted to prevent tension in the flexible tube that is rolling and inverting over the distal end of the inversion support catheter when capturing a clot. Also described herein are inverting tube thrombectomy apparatus that are configured to reload either automatically or manually within the vessel to capture additional clot material.
    Type: Grant
    Filed: July 28, 2021
    Date of Patent: February 13, 2024
    Assignee: STRYKER CORPORATION
    Inventors: Michael P. Wallace, E. Skott Greenhalgh
  • Publication number: 20240023985
    Abstract: Described herein are methods using mechanical inverting tube apparatuses to remove clot (e.g., thrombectomy), the apparatuses including an inversion support catheter having an expandable funnel-shaped distal end, and a flexible tube that can be continuously rolled over the funnel-shaped distal end and invert into the inner lumen of the inversion support catheter.
    Type: Application
    Filed: October 2, 2023
    Publication date: January 25, 2024
    Applicant: Stryker Corporation
    Inventors: Michael P. Wallace, Clifford Van, Roy Leguidleguid, E. Skott Greenhalgh, Winnie Tang
  • Patent number: 11812980
    Abstract: Mechanical thrombectomy apparatuses, and particularly knitted rolling tube mechanical thrombectomy apparatuses configured to have improved tracking for delivery through tortious vessels are described herein. Also described herein are methods of removing clots using a mechanical thrombectomy apparatuses in which the clot is larger than the tractor portion of the mechanical thrombectomy apparatus.
    Type: Grant
    Filed: February 5, 2021
    Date of Patent: November 14, 2023
    Assignee: STRYKER CORPORATION
    Inventors: Michael P. Wallace, Robert Garabedian, Roy Leguidleguid, E. Skott Greenhalgh
  • Publication number: 20230355842
    Abstract: The apparatuses and methods described herein relates generally to the field of active agent (drug) release from surgical grafts useful for soft tissue reconstruction, regeneration, or repair. More particularly, described herein are surgical grafts for soft tissue repair that include an active agent that is released over time while advantageously matching the biomechanical properties of tissue during healing and recovery.
    Type: Application
    Filed: January 20, 2023
    Publication date: November 9, 2023
    Inventor: E. Skott GREENHALGH
  • Patent number: 11771450
    Abstract: Described herein are methods using mechanical inverting tube apparatuses to remove clot (e.g., thrombectomy), the apparatuses including an inversion support catheter having an expandable funnel-shaped distal end, and a flexible tube that can be continuously rolled over the funnel-shaped distal end and invert into the inner lumen of the inversion support catheter.
    Type: Grant
    Filed: October 7, 2019
    Date of Patent: October 3, 2023
    Assignee: STRYKER CORPORATION
    Inventors: Michael P. Wallace, Clifford Van, Roy Leguidleguid, E. Skott Greenhalgh, Winnie Tang
  • Publication number: 20230293281
    Abstract: A hybrid medical device that can aid in reconstructive or augmentative surgery of the breast is disclosed. The device can utilize a suitable biological collagen tissue matrix combined with a synthetic material, for example, that can impart a high initial strength to the repair site while permitting proper healing and revitalization of the implanted device.
    Type: Application
    Filed: March 13, 2023
    Publication date: September 21, 2023
    Applicant: Tela Bio, Inc
    Inventors: E. Skott GREENHALGH, John-Paul ROMANO
  • Publication number: 20230293198
    Abstract: Methods and apparatuses for mechanically removing objects from a body. In particular, described herein are thrombectomy methods and mechanical thrombectomy apparatuses for removal of blood clots from within a lumen of a blood vessel.
    Type: Application
    Filed: October 18, 2022
    Publication date: September 21, 2023
    Inventors: E. Skott GREENHALGH, Michael P. WALLACE
  • Patent number: 11751880
    Abstract: A vaso-occlusion system for occluding an aneurysm includes a delivery catheter having a delivery lumen extending therethrough, a pusher member at least partially extending through the delivery lumen, and a vaso-occlusive device loaded within the delivery lumen, the vaso-occlusive device comprising an expandable braid formed out of a plurality of elongate braid filaments, the elongate braid elements having respective proximal end portions that are formed into a flexible transition section having a proximal end portion attached to a distal end of the pusher member and/or to an elongate central member coupled to, and extending distally of, the pusher member.
    Type: Grant
    Filed: February 22, 2021
    Date of Patent: September 12, 2023
    Assignee: Stryker European Holdings I, LLC
    Inventors: Michael P. Wallace, E. Skott Greenhalgh
  • Patent number: 11737800
    Abstract: Attachment devices and methods of using the same are disclosed. The attachment devices can be fenestrated. The fenestrations can control the flow of fluid out of and/or into the device.
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: August 29, 2023
    Assignee: Stout Medical Group, L.P.
    Inventors: E. Skott Greenhalgh, Robert A. Kiefer
  • Publication number: 20230240695
    Abstract: Self-rolling mechanical atherectomy aka thrombectomy apparatuses for removing a clot from a vessel include a tractor tube portion that rolls and inverts over itself in a continuous motion, tractor-like, to draw material into the tractor tube, wherein the tractor tube rolls over itself without requiring any additional internal support at the distal-facing region of the tractor tube.
    Type: Application
    Filed: April 5, 2023
    Publication date: August 3, 2023
    Inventors: Michael P. WALLACE, E. Skott GREENHALGH
  • Publication number: 20230241303
    Abstract: Described herein are negative pressure drains configured as “rolling” surgical drains including an invertible porous mesh having an expanded configuration so that negative pressure may be applied out of the invertible porous mesh to extend a uniform negative pressure within the body region being treated. The invertible porous mesh may then be withdrawn into the apparatus without significantly disrupting the tissue.
    Type: Application
    Filed: May 13, 2022
    Publication date: August 3, 2023
    Inventors: E. Skott GREENHALGH, Jason KEISER
  • Publication number: 20230210534
    Abstract: Vaso-occlusive apparatuses, including implants, and methods of using them to treat aneurysms. For example, described herein are expandable vaso-occlusive implants that include one or more soft and expandable braided member coupled to a pushable member such as a coil that maybe inserted and retrieved from within an aneurism using a delivery catheter. In particular, the expandable implants described herein are configured to allow relatively soft and elongate implants to be pushed out of a cannula without binding up within the cannula.
    Type: Application
    Filed: March 9, 2023
    Publication date: July 6, 2023
    Applicant: STRYKER EUROPEAN HOLDINGS I, LLC
    Inventors: Michael P. Wallace, E. Skott Greenhalgh
  • Patent number: 11633190
    Abstract: Vaso-occlusive apparatuses, including implants, and methods of using them to treat aneurysms. For example, described herein are expandable vaso-occlusive implants that include one or more soft and expandable braided member coupled to a pushable member such as a coil that maybe inserted and retrieved from within an aneurism using a delivery catheter. In particular, the expandable implants described herein are configured to allow relatively soft and elongate implants to be pushed out of a cannula without binding up within the cannula.
    Type: Grant
    Filed: August 9, 2019
    Date of Patent: April 25, 2023
    Assignee: STRYKER EUROPEAN HOLDINGS I, LLC
    Inventors: Michael P. Wallace, E. Skott Greenhalgh
  • Publication number: 20230123742
    Abstract: An implantable orthopedic support device and methods of using the device are disclosed. The device can have rigid structural components that can translate longitudinally with respect to each other, and in so doing can change the vertical height of the device. The structural components can be driven by a drivescrew mechanism to change the vertical height of the device.
    Type: Application
    Filed: December 21, 2022
    Publication date: April 20, 2023
    Inventors: E. Skott Greenhalgh, John-Paul Romano
  • Patent number: 11628054
    Abstract: A hybrid medical device that can aid in reconstructive or augmentative surgery of the breast is disclosed. The device can utilize a suitable biological collagen tissue matrix combined with a synthetic material, for example, that can impart a high initial strength to the repair site while permitting proper healing and revitalization of the implanted device.
    Type: Grant
    Filed: July 6, 2020
    Date of Patent: April 18, 2023
    Assignee: Tela Bio, Inc
    Inventors: E. Skott Greenhalgh, John-Paul Romano
  • Patent number: 11627973
    Abstract: Self-rolling mechanical apparatuses for removing material from a body lumen include a tractor tube portion that rolls and inverts over itself in a continuous motion, tractor-like, to draw material into the tractor tube, wherein the tractor tube rolls over itself without requiring any additional internal support at the distal-facing region of the tractor tube.
    Type: Grant
    Filed: February 14, 2020
    Date of Patent: April 18, 2023
    Assignee: Stryker Corporation
    Inventors: Michael P. Wallace, E. Skott Greenhalgh
  • Publication number: 20230069925
    Abstract: Mechanical thrombectomy apparatuses including an inverting, rolling conveyor region (“tractor”) at the distal end that are configured to grab and remove thrombus material. In particular, described herein are mechanical thrombectomy apparatuses that are adapted to prevent premature deployment of the tractor, e.g., by including a tractor hold (e.g., a housing, a lock, a clamp, etc.) or the like to secure the outer end of the tractor against and/or relative to the elongate inversion support.
    Type: Application
    Filed: November 14, 2022
    Publication date: March 9, 2023
    Applicant: STRYKER CORPORATION
    Inventors: E. Skott Greenhalgh, Michael P. Wallace, Robert J. Garabedian
  • Patent number: 11590262
    Abstract: The apparatuses and methods described herein relates generally to the field of active agent (drug) release from surgical grafts useful for soft tissue reconstruction, regeneration, or repair. More particularly, described herein are surgical grafts for soft tissue repair that include active agent that is released over time while advantageously matching the biomechanical properties of tissue during healing and recovery.
    Type: Grant
    Filed: March 8, 2019
    Date of Patent: February 28, 2023
    Assignee: TELA BIO, INC.
    Inventor: E. Skott Greenhalgh