Patents by Inventor Andrew M. Zura

Andrew M. Zura 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: 10076232
    Abstract: A sheath assembly for an endoscope includes an elongate tubular body and a plug. The endoscope has a handle portion and a scope portion extending therefrom to a tip. The body includes first and second wall sections and extends along a longitudinal axis between first and second distal openings. The first wall section extends radially about the longitudinal axis to define a scope lumen. The scope portion is receivable in the scope lumen. The second wall section extends radially about a portion of the first wall section and longitudinally between second distal and proximal end openings. The first and second wall sections define an integral suction lumen in fluid communication with a first source of negative pressure. The plug is mated with the distal end opening for closing the scope lumen and includes at least one suction opening disposed in co-registration with the first distal end opening.
    Type: Grant
    Filed: June 29, 2016
    Date of Patent: September 18, 2018
    Assignees: The Cleveland Clinic Foundation, Parker Hannifin Corporation
    Inventors: Rafi Avitsian, Andrew M. Zura, Robert B. Guthrie, Douglas W. Haight, James T. Callegari, Michael Collinson
  • Publication number: 20160302648
    Abstract: A sheath assembly for an endoscope includes an elongate tubular body and a plug. The endoscope has a handle portion and a scope portion extending therefrom to a tip. The body includes first and second wall sections and extends along a longitudinal axis between first and second distal openings. The first wall section extends radially about the longitudinal axis to define a scope lumen. The scope portion is receivable in the scope lumen. The second wall section extends radially about a portion of the first wall section and longitudinally between second distal and proximal end openings. The first and second wall sections define an integral suction lumen in fluid communication with a first source of negative pressure. The plug is mated with the distal end opening for closing the scope lumen and includes at least one suction opening disposed in co-registration with the first distal end opening.
    Type: Application
    Filed: June 29, 2016
    Publication date: October 20, 2016
    Inventors: Rafi Avitsian, Andrew M. Zura, Robert B. Guthrie, Douglas W. Haight, James T. Callegari, Michael Collinson
  • Patent number: 9433344
    Abstract: A sheath assembly for an endoscope includes an elongate tubular body and a plug. The endoscope has a handle portion and a scope portion extending therefrom to a tip. The body includes first and second wall sections and extends along a longitudinal axis between first and second distal openings. The first wall section extends radially about the longitudinal axis to define a scope lumen. The scope portion is receivable in the scope lumen. The second wall section extends radially about a portion of the first wall section and longitudinally between second distal and proximal end openings. The first and second wall sections define an integral suction lumen in fluid communication with a first source of negative pressure. The plug is mated with the distal end opening for closing the scope lumen and includes at least one suction opening disposed in co-registration with the first distal end opening.
    Type: Grant
    Filed: August 4, 2014
    Date of Patent: September 6, 2016
    Assignee: The Cleveland Clinic Foundation
    Inventors: Rafi Avitsian, Andrew M. Zura, Robert B. Guthrie, Douglas W. Haight, James T. Callegari, Michael Collinson
  • Patent number: 9179824
    Abstract: A sheath assembly for an endoscope includes an elongate tubular body and a plug. The endoscope has a handle portion and a scope portion extending therefrom to a tip. The body includes first (40) and second (42) wall sections and extends along a longitudinal axis between first and second distal openings located at distal and proximal ends thereof, respectively. The first wall section (40) extends radially about the longitudinal axis to define a scope lumen (44). The scope portion is receivable in the scope lumen with the distal and proximal ends. The second wall section (42) extends radially about a portion of the first wall section (40) and longitudinally between second distal and proximal end openings. The first and second wall sections define an integral suction lumen (50) in fluid communication with a first source of negative pressure. The plug is mated with the distal end opening and includes a lens surface through which energy is transmissible.
    Type: Grant
    Filed: October 14, 2011
    Date of Patent: November 10, 2015
    Assignees: The Cleveland Clinic Foundation, PARKER-HANNIFIN CORPORATION
    Inventors: Rafi Avitsian, Andrew M. Zura, Robert B. Guthrie, Douglas W. Haight, James T. Callegari, Michael Collinson
  • Publication number: 20140357955
    Abstract: A sheath assembly for an endoscope includes an elongate tubular body and a plug. The endoscope has a handle portion and a scope portion extending therefrom to a tip. The body includes first and second wall sections and extends along a longitudinal axis between first and second distal openings. The first wall section extends radially about the longitudinal axis to define a scope lumen. The scope portion is receivable in the scope lumen. The second wall section extends radially about a portion of the first wall section and longitudinally between second distal and proximal end openings. The first and second wall sections define an integral suction lumen in fluid communication with a first source of negative pressure. The plug is mated with the distal end opening for closing the scope lumen and includes at least one suction opening disposed in co-registration with the first distal end opening.
    Type: Application
    Filed: August 4, 2014
    Publication date: December 4, 2014
    Inventors: Rafi Avitsian, Andrew M. Zura, Robert B. Guthrie, Douglas W. Haight, James T. Callegari, Michael Collinson
  • Patent number: 8870752
    Abstract: A medical device sheath that includes a relatively inelastic body having a proximal end longitudinally separated from a distal end and defining a first lumen, an aperture located at the proximal end in fluid communication with the lumen and configured to admit an elongate endoscope body into the first lumen, and a transparent tip located longitudinally adjacent to an endoscope lens when the elongate endoscope body is located within the first lumen. The endoscope sheath may also include an elongate secondary tube defining a secondary lumen. A method of using the medical device sheath is also described.
    Type: Grant
    Filed: March 25, 2010
    Date of Patent: October 28, 2014
    Assignee: The Cleveland Clinic Foundation
    Inventors: Rafi Avitsian, Andrew M. Zura, Ji-Feng Chen
  • Patent number: 8814781
    Abstract: A sheath assembly for an endoscope includes an elongate tubular body and a plug. The endoscope has a handle portion and a scope portion extending therefrom to a tip. The body includes first and second wall sections and extends along a longitudinal axis between first and second distal openings located at distal and proximal ends thereof, respectively. The first wall section extends radially about the longitudinal axis to define a scope lumen. The scope portion is receivable in the scope lumen with the distal and proximal ends. The second wall section extends radially about a portion of the first wall section and longitudinally between second distal and proximal end openings. The first and second wall sections define an integral suction lumen in fluid communication with a first source of negative pressure. The plug is mated with the distal end opening and includes a lens surface through which energy is transmissible.
    Type: Grant
    Filed: October 14, 2011
    Date of Patent: August 26, 2014
    Assignee: The Cleveland Clinic Foundation
    Inventors: Rafi Avitsian, Andrew M. Zura, Robert B. Guthrie, Douglas W. Haight, James T. Callegari, Michael Collinson
  • Publication number: 20130267777
    Abstract: A sheath assembly for an endoscope includes an elongate tubular body and a plug. The endoscope has a handle portion and a scope portion extending therefrom to a tip. The body includes first (40) and second (42) wall sections and extends along a longitudinal axis between first and second distal openings located at distal and proximal ends thereof, respectively. The first wall section (40) extends radially about the longitudinal axis to define a scope lumen (44). The scope portion is receivable in the scope lumen with the distal and proximal ends. The second wall section (42) extends radially about a portion of the first wall section (40) and longitudinally between second distal and proximal end openings. The first and second wall sections define an integral suction lumen (50) in fluid communication with a first source of negative pressure. The plug is mated with the distal end opening and includes a lens surface through which energy is transmissible.
    Type: Application
    Filed: October 14, 2011
    Publication date: October 10, 2013
    Inventors: Rafi Avitsian, Andrew M. Zura, Robert B. Guthrie, Douglas W. Haight, James T. Callegari, Michael Collinson
  • Publication number: 20120157771
    Abstract: A medical device sheath that includes a relatively inelastic body having a proximal end longitudinally separated from a distal end and defining a first lumen, an aperture located at the proximal end in fluid communication with the lumen and configured to admit an elongate endoscope body into the first lumen, and a transparent tip located longitudinally adjacent to an endoscope lens when the elongate endoscope body is located within the first lumen. The endoscope sheath may also include an elongate secondary tube defining a secondary lumen. A method of using the medical device sheath is also described.
    Type: Application
    Filed: March 25, 2010
    Publication date: June 21, 2012
    Inventors: Rafi Avitsian, Andrew M. Zura, Ji-Feng Chen
  • Publication number: 20120143006
    Abstract: A sheath assembly for an endoscope includes an elongate tubular body and a plug. The endoscope has a handle portion and a scope portion extending therefrom to a tip. The body includes first and second wall sections and extends along a longitudinal axis between first and second distal openings located at distal and proximal ends thereof, respectively. The first wall section extends radially about the longitudinal axis to define a scope lumen. The scope portion is receivable in the scope lumen with the distal and proximal ends. The second wall section extends radially about a portion of the first wall section and longitudinally between second distal and proximal end openings. The first and second wall sections define an integral suction lumen in fluid communication with a first source of negative pressure. The plug is mated with the distal end opening and includes a lens surface through which energy is transmissible.
    Type: Application
    Filed: October 14, 2011
    Publication date: June 7, 2012
    Inventors: Rafi Avitsian, Andrew M. Zura, Robert B. Guthrie, Douglas W. Haight, James T. Callegari, Michael Collinson