Patents by Inventor Nathan J. Dale

Nathan J. Dale 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: 11883003
    Abstract: Disclosed embodiments include apparatuses, systems, and methods for providing an atraumatic sheath tip. Various disclosed embodiments seek to help reduce or avoid unnecessary tissue damage upon a sheath being extended to convey an elongated instrument for sampling or treatment. In an illustrative embodiment, an apparatus includes a deformable sheath tip configured to be positioned at a distal end of a sheath. The sheath defines therein a lumen configured to convey an elongated instrument. The sheath tip has a base end disposable at the distal end of the sheath and a contact end. The sheath tip has a first column strength along an axis of the sheath tip that is less than a second column strength of the sheath and a first degree of deformability that is greater than a second degree of deformability of the sheath.
    Type: Grant
    Filed: March 26, 2018
    Date of Patent: January 30, 2024
    Assignee: Gyrus ACMI, Inc. d/b/a Olympus Surgical Technologies America
    Inventors: Christopher R. Ralph, Jean-Martin Baillargeon, Jason T. Panzenbeck, Taylor N. Tyson, Nathan J. Dale, Sujeeth Parthiban, Anthony H. Siuda
  • Publication number: 20210113807
    Abstract: A device for clearing obstructions from a medical tube, such as a chest tube, is disclosed in various embodiments. The device features a clearance member in the form of a loop. The loop desirably has a diameter that substantially corresponds to the inner diameter of the medical tube. Also desirably, the loop presents a substantially unobstructed pathway therethrough for the flow of material from a location in the medical tube distal to the loop to a location in the medical tube proximal to the loop regardless whether the clearance member is being translated or is at rest in the medical tube. Methods of utilizing such a device are also disclosed.
    Type: Application
    Filed: December 29, 2020
    Publication date: April 22, 2021
    Inventors: Edward M. Boyle, JR., Nathan J. Dale, Paul C. Leonard, Alan Marc Gillinov, Sam Kiderman, William E. Cohn
  • Patent number: 10898674
    Abstract: A device for clearing obstructions from a medical tube, such as a chest tube, is disclosed in various embodiments. The device features a clearance member in the form of a loop. The loop desirably has a diameter that substantially corresponds to the inner diameter of the medical tube. Also desirably, the loop presents a substantially unobstructed pathway therethrough for the flow of material from a location in the medical tube distal to the loop to a location in the medical tube proximal to the loop regardless whether the clearance member is being translated or is at rest in the medical tube. Methods of utilizing such a device are also disclosed.
    Type: Grant
    Filed: November 6, 2018
    Date of Patent: January 26, 2021
    Assignees: CLEARFLOW, INC., THE CLEVELAND CLINIC FOUNDATION
    Inventors: Edward M. Boyle, Nathan J. Dale, Paul C. Leonard, Alan Marc Gillinov, Sam Kiderman, William E. Cohn
  • Publication number: 20190290105
    Abstract: Disclosed embodiments include apparatuses, systems, and methods for providing an atraumatic sheath tip. Various disclosed embodiments seek to help reduce or avoid unnecessary tissue damage upon a sheath being extended to convey an elongated instrument for sampling or treatment. In an illustrative embodiment, an apparatus includes a deformable sheath tip configured to be positioned at a distal end of a sheath. The sheath defines therein a lumen configured to convey an elongated instrument. The sheath tip has a base end disposable at the distal end of the sheath and a contact end. The sheath tip has a first column strength along an axis of the sheath tip that is less than a second column strength of the sheath and a first degree of deformability that is greater than a second degree of deformability of the sheath.
    Type: Application
    Filed: March 26, 2018
    Publication date: September 26, 2019
    Applicant: Spiration, Inc., d/b/a Olympus Respiratory America
    Inventors: Christopher R. Ralph, Jean-Martin Baillargeon, Jason T. Panzenbeck, Taylor N. Tyson, Nathan J. Dale, Sujeeth Parthiban, Anthony H. Siuda
  • Publication number: 20190076619
    Abstract: A device for clearing obstructions from a medical tube, such as a chest tube, is disclosed in various embodiments. The device features a clearance member in the form of a loop. The loop desirably has a diameter that substantially corresponds to the inner diameter of the medical tube. Also desirably, the loop presents a substantially unobstructed pathway therethrough for the flow of material from a location in the medical tube distal to the loop to a location in the medical tube proximal to the loop regardless whether the clearance member is being translated or is at rest in the medical tube. Methods of utilizing such a device are also disclosed.
    Type: Application
    Filed: November 6, 2018
    Publication date: March 14, 2019
    Inventors: Edward M. Boyle, Nathan J. Dale, Paul C. Leonard, Alan Marc Gillinov, Sam Kiderman, William E. Cohn
  • Patent number: 10149960
    Abstract: A device for clearing obstructions from a medical tube, such as a chest tube, is disclosed in various embodiments. The device features a clearance member in the form of a loop. The loop desirably has a diameter that substantially corresponds to the inner diameter of the medical tube. Also desirably, the loop presents a substantially unobstructed pathway therethrough for the flow of material from a location in the medical tube distal to the loop to a location in the medical tube proximal to the loop regardless whether the clearance member is being translated or is at rest in the medical tube. Methods of utilizing such a device are also disclosed.
    Type: Grant
    Filed: January 19, 2015
    Date of Patent: December 11, 2018
    Assignee: CLEARFLOW, INC.
    Inventors: Edward M. Boyle, Jr., Nathan J. Dale, Paul C. Leonard, Alan Marc Gillinov, Sam Kiderman, William E. Cohn
  • Publication number: 20150150640
    Abstract: A device for clearing obstructions from a medical tube, such as a chest tube, is disclosed in various embodiments. The device features a clearance member in the form of a loop. The loop desirably has a diameter that substantially corresponds to the inner diameter of the medical tube. Also desirably, the loop presents a substantially unobstructed pathway therethrough for the flow of material from a location in the medical tube distal to the loop to a location in the medical tube proximal to the loop regardless whether the clearance member is being translated or is at rest in the medical tube. Methods of utilizing such a device are also disclosed.
    Type: Application
    Filed: January 19, 2015
    Publication date: June 4, 2015
    Inventors: Edward M. Boyle, Nathan J. Dale, Paul C. Leonard, Alan Marc Gillinov, Sam Kiderman, William E. Cohn
  • Patent number: 8951355
    Abstract: A device for clearing obstructions from a medical tube, such as a chest tube, is disclosed in various embodiments. The device features a clearance member in the form of a loop. The loop desirably has a diameter that substantially corresponds to the inner diameter of the medical tube. Also desirably, the loop presents a substantially unobstructed pathway therethrough for the flow of material from a location in the medical tube distal to the loop to a location in the medical tube proximal to the loop regardless whether the clearance member is being translated or is at rest in the medical tube. Methods of utilizing such a device are also disclosed.
    Type: Grant
    Filed: January 24, 2013
    Date of Patent: February 10, 2015
    Assignee: ClearFlow, Inc.
    Inventors: Edward M. Boyle, Jr., Nathan J. Dale, Paul C. Leonard, Alan Marc Gillinov, Sam Kiderman, William E. Cohn
  • Patent number: 8388759
    Abstract: A device for clearing obstructions from a medical tube, such as a chest tube, is disclosed in various embodiments. The device features a clearance member in the form of a loop. The loop desirably has a diameter that substantially corresponds to the inner diameter of the medical tube. Also desirably, the loop presents a substantially unobstructed pathway therethrough for the flow of material from a location in the medical tube distal to the loop to a location in the medical tube proximal to the loop regardless whether the clearance member is being translated or is at rest in the medical tube. Methods of utilizing such a device are also disclosed.
    Type: Grant
    Filed: October 3, 2011
    Date of Patent: March 5, 2013
    Assignee: Clear Catheter Systems, Inc.
    Inventors: Edward M. Boyle, Jr., Nathan J. Dale, Paul C. Leonard, Alan Marc Gillinov, Sam Kiderman, William E. Cohn
  • Publication number: 20120017943
    Abstract: A device for clearing obstructions from a medical tube, such as a chest tube, is disclosed in various embodiments. The device features a clearance member in the form of a loop. The loop desirably has a diameter that substantially corresponds to the inner diameter of the medical tube. Also desirably, the loop presents a substantially unobstructed pathway therethrough for the flow of material from a location in the medical tube distal to the loop to a location in the medical tube proximal to the loop regardless whether the clearance member is being translated or is at rest in the medical tube. Methods of utilizing such a device are also disclosed.
    Type: Application
    Filed: October 3, 2011
    Publication date: January 26, 2012
    Applicants: The Cleveland Clinic Foundation, Clear Catheter Systems, Inc.
    Inventors: Edward M. Boyle, JR., Nathan J. Dale, Paul C. Leonard, Alan Marc Gillinov, Sam Kiderman, William E. Cohn
  • Patent number: 8048233
    Abstract: A device for clearing obstructions from a medical tube, such as a chest tube, is disclosed in various embodiments. The device features a clearance member in the form of a loop. The loop desirably has a diameter that substantially corresponds to the inner diameter of the medical tube. Also desirably, the loop presents a substantially unobstructed pathway therethrough for the flow of material from a location in the medical tube distal to the loop to a location in the medical tube proximal to the loop regardless whether the clearance member is being translated or is at rest in the medical tube. Methods of utilizing such a device are also disclosed.
    Type: Grant
    Filed: October 29, 2010
    Date of Patent: November 1, 2011
    Assignees: Clear Catheter Systems, Inc., The Cleveland Clinic Foundation
    Inventors: Edward M. Boyle, Jr., Nathan J. Dale, Paul C. Leonard, Alan Marc Gillinov, Sam Kiderman, William E. Cohn
  • Publication number: 20110251489
    Abstract: Ultrasound monitoring systems and components used in ultrasound monitoring systems, such as Transcranial Dopper (TCD) systems, are disclosed. Components include framework systems for mounting, locating and maintaining one or more ultrasound probes in contact with an anatomical surface, adjustable probe mounting systems, and probe interface components providing an acoustically transmissive interface between a probe mounting system and the emissive face of the ultrasound probe.
    Type: Application
    Filed: April 7, 2010
    Publication date: October 13, 2011
    Applicant: PHYSIOSONICS, INC.
    Inventors: Jimin ZHANG, Randy SERROELS, Ingrid LIN, Robert Bruce HUBLER, Joseph Patrick SULLIVAN, Paul C. LEONARD, Joel ARAGON, Luke FRYER, Harold A. BROWN, Clare LONG, Nathan J. DALE
  • Patent number: 7951243
    Abstract: A device for clearing obstructions from a medical tube, such as a chest tube, is disclosed in various embodiments. The device features a shuttle member that is magnetically coupled to a guide wire within a guide tube, through the guide-tube wall, so that translation of the shuttle member induces a corresponding translation of the guide wire within the guide tube, without penetrating or compromising the guide-tube wall. In this manner, when the guide tube is coupled to a medical tube where obstructions have formed, the guide wire and clearance member may be inserted into and withdrawn from the medical tube, via actuation of the shuttle member, to engage and help clear such obstructions from the medical tube without compromising the sterile field. Methods of clearing a medical tube of obstructions are also disclosed.
    Type: Grant
    Filed: January 26, 2009
    Date of Patent: May 31, 2011
    Assignees: Clear Catheter Systems, Inc., The Cleveland Clinic Foundation
    Inventors: Edward M. Boyle, Jr., Nathan J. Dale, Paul C. Leonard, Alan Marc Gillinov, Sam Kiderman, William E. Cohn
  • Publication number: 20110040286
    Abstract: A device for clearing obstructions from a medical tube, such as a chest tube, is disclosed in various embodiments. The device features a clearance member in the form of a loop. The loop desirably has a diameter that substantially corresponds to the inner diameter of the medical tube. Also desirably, the loop presents a substantially unobstructed pathway therethrough for the flow of material from a location in the medical tube distal to the loop to a location in the medical tube proximal to the loop regardless whether the clearance member is being translated or is at rest in the medical tube. Methods of utilizing such a device are also disclosed.
    Type: Application
    Filed: October 29, 2010
    Publication date: February 17, 2011
    Applicants: CLEAR CATHETER SYSTEMS, INC., THE CLEVELAND CLINIC FOUNDATION
    Inventors: Edward M. Boyle, JR., Nathan J. Dale, Paul C. Leonard, Alan Marc Gillinov, Sam Kiderman, William E. Cohn
  • Publication number: 20090188531
    Abstract: A device for clearing obstructions from a medical tube, such as a chest tube, is disclosed in various embodiments. The device features a shuttle member that is magnetically coupled to a guide wire within a guide tube, through the guide-tube wall, so that translation of the shuttle member induces a corresponding translation of the guide wire within the guide tube, without penetrating or compromising the guide-tube wall. In this manner, when the guide tube is coupled to a medical tube where obstructions have formed, the guide wire and clearance member may be inserted into and withdrawn from the medical tube, via actuation of the shuttle member, to engage and help clear such obstructions from the medical tube without compromising the sterile field. Methods of clearing a medical tube of obstructions are also disclosed.
    Type: Application
    Filed: January 26, 2009
    Publication date: July 30, 2009
    Inventors: Edward M. Boyle, JR., Nathan J. Dale, Paul C. Leonard, Alan Marc Gillinov, Sam Kiderman, William E. Cohn