Patents by Inventor Patrick CUSHEN

Patrick CUSHEN 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: 20220330951
    Abstract: An instrument sleeve is provided for use with a surgical rotary instrument having a tube extending to a distal tube end, and a cutting accessory having a head and a shank extending from the head adapted to be rotatably supported by the tube of the rotary instrument. The instrument sleeve comprises a sleeve body extending between proximal and distal sleeve portions, a first lumen for receiving at least a portion of the tube of the rotary instrument, and a shield extension coupled to the sleeve body. The shield extension extends between proximal and distal shield portions the proximal shield portion engaged with the distal sleeve portion and adapted to minimize tissue wrap about the cutting accessory shank.
    Type: Application
    Filed: September 3, 2020
    Publication date: October 20, 2022
    Inventors: Patrick Cushen, Eoin Connolly
  • Patent number: 11413051
    Abstract: An irrigation sleeve, for use with a surgical system that comprises an irrigation source and a surgical tool having a tube to support a cutting accessory having a head, in turn comprises a body extending between proximal and distal ends. A first lumen formed in the body receives the tube. The head is adjacent the distal end. A second lumen formed in the body is spaced from the first lumen and comprises proximal and distal regions thereof. The proximal region of the second lumen extends from an inlet for fluid communication with the source, to a transition. The distal region of the second lumen is spaced out of fluid communication with the first lumen and extends from the transition to an outlet to direct fluid adjacent to the head.
    Type: Grant
    Filed: February 5, 2018
    Date of Patent: August 16, 2022
    Assignee: Stryker European Holdings I LLC
    Inventors: Patrick Cushen, Fintan Tynan, James G. Walen
  • Publication number: 20210196865
    Abstract: A device for collecting and processing bone fragments comprises a housing and a filter element disposed in the housing. The filter element at least partially defines a collection chamber for the collection of a composition comprising bone fragments. An inlet cap is releasably coupled to either the housing or to the filter element and configured to receive the composition. The inlet cap includes a body, an inlet port extending from the body and configured to be coupled to a surgical tool, and a spout extending from the body opposite the inlet port. The spout includes an injection port extending into the collection chamber of the filter element. A outlet cap is releasably coupled to the housing and is configured to be coupled to a vacuum source.
    Type: Application
    Filed: June 13, 2019
    Publication date: July 1, 2021
    Applicant: Stryker European Operations Limited
    Inventors: Patrick Cushen, Colin Langan, Johannes Jacobus Jacobs
  • Publication number: 20210153878
    Abstract: An irrigation sleeve, for use with a surgical system that comprises an irrigation source and a surgical tool having a tube to support a cutting accessory having a head, in turn comprises a body extending between proximal and distal ends. A first lumen formed in the body receives the tube. The head is adjacent the distal end. A second lumen formed in the body is spaced from the first lumen and comprises proximal and distal regions thereof. The proximal region of the second lumen extends from an inlet for fluid communication with the source, to a transition. The distal region of the second lumen is spaced out of fluid communication with the first lumen and extends from the transition to an outlet to direct fluid adjacent to the head.
    Type: Application
    Filed: February 5, 2018
    Publication date: May 27, 2021
    Applicant: Stryker European Holdings I, LLC
    Inventors: Patrick Cushen, Fintan Tynan, James G. Walen
  • Patent number: 10966743
    Abstract: A cutting assembly for a surgical instrument. The cutting assembly comprises a tube assembly having an inner tube adapted to be rotated by a drive assembly, and an outer tube disposed over the inner tube. An aperture within each of the inner and outer tubes may define a cutting window adapted to be applied to a surgical site of a patient. A grip is coupled to the tube assembly and configured to be engaged by a hand of a user. A manually movable member for rotating the outer tube may be provided and rotated with an index finger or a thumb of the hand while the grip is engaged by a web of the hand. A web portion of the grip may be engaged by the web of the hand without being engaged by a palm of the hand. Methods of gripping a cutting assembly are also disclosed.
    Type: Grant
    Filed: March 24, 2017
    Date of Patent: April 6, 2021
    Assignee: Stryker European Holdings I, LLC
    Inventors: Patrick Cushen, Damian Michael Curtin
  • Publication number: 20200146702
    Abstract: A cutting assembly for a surgical instrument. The cutting assembly comprises a tube assembly having an inner tube adapted to be rotated by a drive assembly, and an outer tube disposed over the inner tube. An aperture within each of the inner and outer tubes may define a cutting window adapted to be applied to a surgical site of a patient. A grip is coupled to the tube assembly and configured to be engaged by a hand of a user. A manually movable member for rotating the outer tube may be provided and rotated with an index finger or a thumb of the hand while the grip is engaged by a web of the hand. A web portion of the grip may be engaged by the web of the hand without being engaged by a palm of the hand. Methods of gripping a cutting assembly are also disclosed.
    Type: Application
    Filed: March 24, 2017
    Publication date: May 14, 2020
    Applicant: Stryker European Holdings I, LLC
    Inventors: Patrick Cushen, Damian Michael Curtin
  • Publication number: 20180256174
    Abstract: An arthroscopic surgical tool arrangement for performing endoscopic surgical procedures which includes a powered handpiece and a cutting accessory which detachably connects to the handpiece is provided. The cutting accessory has a distal end which defines a cutting head incorporating diamond-grit particles.
    Type: Application
    Filed: February 15, 2018
    Publication date: September 13, 2018
    Inventors: Bryan DEENY, Patrick CUSHEN, Damian CURTIN, James O'CONNOR