Patents by Inventor Anthony J. Hanson

Anthony J. Hanson 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: 10835723
    Abstract: A method of treating a sinus cavity of a subject includes advancing a distal portion of a light source through a drainage pathway of a sinus cavity and into the sinus cavity and visually observing a transdermal light emitted from the light source. A distal portion of a substantially rigid inner guide member of a balloon dilation catheter is advanced into the drainage pathway, the balloon dilation catheter including a movable shaft including a balloon that is slidably mounted on the substantially rigid inner guide member. The movable shaft and balloon are advanced distally over the substantially rigid inner guide member to place a portion of the balloon in the drainage pathway whereby the balloon is inflated.
    Type: Grant
    Filed: June 18, 2018
    Date of Patent: November 17, 2020
    Assignee: Entellus Medical, Inc.
    Inventors: Anthony J. Hanson, John R. Drontle, Chad Harris, Matthew Higgins
  • Publication number: 20200060705
    Abstract: Surgical forceps suited for use in the compression of turbinates in the human nasal system. The forceps are designs to prevent excessive tissue trauma as the turbinates are compressed. The compressed turbinates can provide additional maneuvering room within the nasal anatomy to perform subsequent surgical procedures.
    Type: Application
    Filed: November 2, 2019
    Publication date: February 27, 2020
    Inventors: John R. Drontle, Anthony J. Hanson
  • Patent number: 10561829
    Abstract: A method of treating a sinus cavity of a subject includes advancing a distal portion of a light source through a drainage pathway of a sinus cavity and into the sinus cavity and visually observing a transdermal light emitted from the light source. A distal portion of a substantially rigid inner guide member of a balloon dilation catheter is advanced into the drainage pathway, the balloon dilation catheter including a movable shaft including a balloon that is slidably mounted on the substantially rigid inner guide member. The movable shaft and balloon are advanced distally over the substantially rigid inner guide member to place a portion of the balloon in the drainage pathway whereby the balloon is inflated.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: February 18, 2020
    Assignee: Entellus Medical, Inc.
    Inventors: Anthony J. Hanson, John R. Drontle, Chad Harris, Matthew Higgins
  • Publication number: 20190381292
    Abstract: A method of treating a sinus cavity of a subject includes advancing a distal portion of a light source through a drainage pathway of a sinus cavity and into the sinus cavity and visually observing a transdermal light emitted from the light source. A distal portion of a substantially rigid inner guide member of a balloon dilation catheter is advanced into the drainage pathway, the balloon dilation catheter including a movable shaft including a balloon that is slidably mounted on the substantially rigid inner guide member. The movable shaft and balloon are advanced distally over the substantially rigid inner guide member to place a portion of the balloon in the drainage pathway whereby the balloon is inflated.
    Type: Application
    Filed: June 18, 2018
    Publication date: December 19, 2019
    Applicant: ENTELLUS MEDICAL, INC.
    Inventors: Anthony J. Hanson, John R. Drontle, Chad Harris, Matthew Higgins
  • Publication number: 20190298979
    Abstract: A balloon dilation catheter includes a substantially rigid inner guide member and a movable shaft coupled to a balloon that is slidably mounted on the substantially rigid inner guide member. To treat a sinus cavity of a subject using the balloon dilation the substantially rigid inner guide member is advanced into a drainage pathway of the sinus (e.g., frontal recess) of the subject via a nasal passageway. The shaft and balloon are advanced in a distal direction over the substantially rigid inner guide member to place the balloon in the drainage pathway. The balloon is inflated to expand or otherwise remodel the drainage pathway.
    Type: Application
    Filed: June 18, 2019
    Publication date: October 3, 2019
    Inventors: John R. Drontle, Anthony J. Hanson
  • Publication number: 20190247555
    Abstract: A balloon dilation catheter includes a substantially rigid inner guide member and a movable shaft coupled to a balloon that is slidably mounted on the substantially rigid inner guide member. To treat a sinus cavity of a subject using the balloon dilation the substantially rigid inner guide member is advanced into a drainage pathway of the sinus (e.g., frontal recess or maxillary sinus) of the subject via a nasal passageway. The shaft and balloon are advanced in a distal direction over the substantially rigid inner guide member to place the balloon in the drainage pathway. The balloon is inflated to expand or otherwise remodel the drainage pathway.
    Type: Application
    Filed: April 24, 2019
    Publication date: August 15, 2019
    Applicant: ENTELLUS MEDICAL, INC.
    Inventors: John R. Drontle, Anthony J. Hanson, Paul Lesch
  • Patent number: 10369337
    Abstract: A balloon dilation catheter includes a substantially rigid inner guide member and a movable shaft coupled to a balloon that is slidably mounted on the substantially rigid inner guide member. To treat a sinus cavity of a subject using the balloon dilation the substantially rigid inner guide member is advanced into a drainage pathway of the sinus (e.g., frontal recess) of the subject via a nasal passageway. The shaft and balloon are advanced in a distal direction over the substantially rigid inner guide member to place the balloon in the drainage pathway. The balloon is inflated to expand or otherwise remodel the drainage pathway.
    Type: Grant
    Filed: April 26, 2016
    Date of Patent: August 6, 2019
    Assignee: Entellus Medical, Inc.
    Inventors: John R. Drontle, Anthony J. Hanson
  • Patent number: 10363402
    Abstract: A balloon dilation catheter includes a substantially rigid inner guide member and a movable shaft coupled to a balloon that is slidably mounted on the substantially rigid inner guide member. To treat a sinus cavity of a subject using the balloon dilation the substantially rigid inner guide member is advanced into a drainage pathway of the sinus (e.g., frontal recess) of the subject via a nasal passageway. The shaft and balloon are advanced in a distal direction over the substantially rigid inner guide member to place the balloon in the drainage pathway. The balloon is inflated to expand or otherwise remodel the drainage pathway.
    Type: Grant
    Filed: November 7, 2016
    Date of Patent: July 30, 2019
    Assignee: Entellus Medical, Inc.
    Inventors: John R. Drontle, Anthony J. Hanson
  • Publication number: 20190175889
    Abstract: Inventive embodiments disclosed herein include a catheter for dilating a sinus cavity lumen. The catheter includes a guide tube, having a proximal end and a distal end, that terminates in a distal tip; a sleeve member annularly positioned over the guide tube, wherein the sleeve member is movable relative to the guide tube and is capable of being advanced over the guide tube; and a balloon coupled to the sleeve member, wherein the balloon can be extendable and inflated at or beyond the end of the guide tube.
    Type: Application
    Filed: February 13, 2019
    Publication date: June 13, 2019
    Applicant: ENTELLUS MEDICAL, INC.
    Inventors: Thomas V. Ressemann, John R. Drontle, Anthony J. Hanson, Peter T. Keith
  • Patent number: 10307519
    Abstract: A balloon dilation catheter includes a substantially rigid inner guide member and a movable shaft coupled to a balloon that is slidably mounted on the substantially rigid inner guide member. To treat a sinus cavity of a subject using the balloon dilation the substantially rigid inner guide member is advanced into a drainage pathway of the sinus (e.g., frontal recess or maxillary sinus) of the subject via a nasal passageway. The shaft and balloon are advanced in a distal direction over the substantially rigid inner guide member to place the balloon in the drainage pathway. The balloon is inflated to expand or otherwise remodel the drainage pathway.
    Type: Grant
    Filed: October 11, 2016
    Date of Patent: June 4, 2019
    Assignee: ENTELLUS MEDICAL, INC.
    Inventors: John R. Drontle, Anthony J. Hanson, Paul Lesch
  • Publication number: 20190134364
    Abstract: A method of treating a sinus cavity of a subject includes advancing a distal portion of a light source through a drainage pathway of a sinus cavity and into the sinus cavity and visually observing a transdermal light emitted from the light source. A distal portion of a substantially rigid inner guide member of a balloon dilation catheter is advanced into the drainage pathway, the balloon dilation catheter including a movable shaft including a balloon that is slidably mounted on the substantially rigid inner guide member. The movable shaft and balloon are advanced distally over the substantially rigid inner guide member to place a portion of the balloon in the drainage pathway whereby the balloon is inflated.
    Type: Application
    Filed: December 28, 2018
    Publication date: May 9, 2019
    Applicant: ENTELLUS MEDICAL, INC.
    Inventors: Anthony J. Hanson, John R. Drontle, Chad Harris, Matthew Higgins
  • Patent number: 10238846
    Abstract: Inventive embodiments disclosed herein include a catheter for dilating a sinus cavity lumen. The catheter includes a guide tube, having a proximal end and a distal end, that terminates in a distal tip; a sleeve member annularly positioned over the guide tube, wherein the sleeve member is movable relative to the guide tube and is capable of being advanced over the guide tube; and a balloon coupled to the sleeve member, wherein the balloon can be extendable and inflated at or beyond the end of the guide tube.
    Type: Grant
    Filed: October 30, 2015
    Date of Patent: March 26, 2019
    Assignee: ENTELLUS MEDICAL, INC.
    Inventors: Thomas V. Ressemann, John R. Drontle, Anthony J. Hanson, Peter T. Keith
  • Publication number: 20190038817
    Abstract: Described herein are devices and methods for irrigating and suctioning fluids from the lumens or cavities of a mammalian body. The devices include a malleable irrigation tube and a suction tube that is slidably mounted upon the irrigation tube.
    Type: Application
    Filed: April 28, 2016
    Publication date: February 7, 2019
    Applicant: ENTELLUS MEDICAL, INC.
    Inventors: Andrew T. Forsberg, John R. Drontle, Anthony J. Hanson
  • Publication number: 20190009066
    Abstract: The invention describes a sinus balloon catheter and methods of use. Specifically a sinus balloon catheter for dilating a sinus cavity lumen is provided with a tip that can be extended. The catheter comprises a guide tube with a proximal and distal end, a sleeve member, a balloon disposed upon the sleeve member and a rounded tip arranged at the distal end and extendable along with the extension of the sleeve member.
    Type: Application
    Filed: August 23, 2018
    Publication date: January 10, 2019
    Applicant: ENTELLUS MEDICAL, INC.
    Inventors: Paul Lesch, Aaron Piddie, Peter T. Keith, Anthony J. Hanson, John R. Drontle
  • Publication number: 20180304058
    Abstract: A method of treating a sinus cavity of a subject includes advancing a distal portion of a light source through a drainage pathway of a sinus cavity and into the sinus cavity and visually observing a transdermal light emitted from the light source. A distal portion of a substantially rigid inner guide member of a balloon dilation catheter is advanced into the drainage pathway, the balloon dilation catheter including a movable shaft including a balloon that is slidably mounted on the substantially rigid inner guide member. The movable shaft and balloon are advanced distally over the substantially rigid inner guide member to place a portion of the balloon in the drainage pathway whereby the balloon is inflated.
    Type: Application
    Filed: June 18, 2018
    Publication date: October 25, 2018
    Applicant: ENTELLUS MEDICAL, INC.
    Inventors: Anthony J. Hanson, John R. Drontle, Chad Harris, Matthew Higgins
  • Patent number: 10086181
    Abstract: The invention describes a sinus balloon catheter and methods of use. Specifically a sinus balloon catheter for dilating a sinus cavity lumen is provided with a tip that can be extended. The catheter comprises a guide tube with a proximal and distal end, a sleeve member, a balloon disposed upon the sleeve member and a rounded tip arranged at the distal end and extendable along with the extension of the sleeve member.
    Type: Grant
    Filed: February 22, 2016
    Date of Patent: October 2, 2018
    Assignee: ENTELLUS MEDICAL, INC.
    Inventors: Paul Lesch, Aaron Piddie, Peter T. Keith, Anthony J. Hanson, John R. Drontle
  • Patent number: 10022525
    Abstract: A method of treating a sinus cavity of a subject includes advancing a distal portion of a light source through a drainage pathway of a sinus cavity and into the sinus cavity and visually observing a transdermal light emitted from the light source. A distal portion of a substantially rigid inner guide member of a balloon dilation catheter is advanced into the drainage pathway, the balloon dilation catheter including a movable shaft including a balloon that is slidably mounted on the substantially rigid inner guide member. The movable shaft and balloon are advanced distally over the substantially rigid inner guide member to place a portion of the balloon in the drainage pathway whereby the balloon is inflated.
    Type: Grant
    Filed: October 20, 2015
    Date of Patent: July 17, 2018
    Assignee: ENTELLUS MEDICAL, INC.
    Inventors: Anthony J. Hanson, John R. Drontle, Chad Harris, Matthew Higgins
  • Patent number: 9694167
    Abstract: A method of treating a constricted sinus passageway of a patient includes traversing the canine fossa region of the patient so as to form a passageway in the sinus cavity. A cannula is positioned in the passageway. A visualization tool such as an endoscope is passed through a lumen or channel in the cannula to aid in visualization of the anatomical site of interest. A balloon dilation catheter is then deployed through or along the cannula so as to place the balloon within or across the constricted anatomical space (e.g., ostium). The balloon is then expanded so as to expand at least a portion of the constricted anatomical space. Alternative embodiments include the use of an optional guide wire and incorporating a endoscope lumen through the balloon dilation catheter.
    Type: Grant
    Filed: December 17, 2014
    Date of Patent: July 4, 2017
    Assignee: ENTELLUS MEDICAL INC.
    Inventors: Peter T. Keith, Theodore O. Truitt, Thomas V. Ressemann, John R. Drontle, Joel R. Munsinger, Anthony J. Hanson
  • Publication number: 20170113027
    Abstract: A balloon dilation catheter includes a substantially rigid inner guide member and a movable shaft coupled to a balloon that is slidably mounted on the substantially rigid inner guide member. To treat a sinus cavity of a subject using the balloon dilation the substantially rigid inner guide member is advanced into a drainage pathway of the sinus (e.g., frontal recess) of the subject via a nasal passageway. The shaft and balloon are advanced in a distal direction over the substantially rigid inner guide member to place the balloon in the drainage pathway. The balloon is inflated to expand or otherwise remodel the drainage pathway.
    Type: Application
    Filed: November 7, 2016
    Publication date: April 27, 2017
    Applicant: ENTELLUS MEDICAL, INC.
    Inventors: John R. Drontle, Anthony J. Hanson
  • Publication number: 20170050001
    Abstract: A balloon dilation catheter includes a substantially rigid inner guide member and a movable shaft coupled to a balloon that is slidably mounted on the substantially rigid inner guide member. To treat a sinus cavity of a subject using the balloon dilation the substantially rigid inner guide member is advanced into a drainage pathway of the sinus (e.g., frontal recess) of the subject via a nasal passageway. The shaft and balloon are advanced in a distal direction over the substantially rigid inner guide member to place the balloon in the drainage pathway. The balloon is inflated to expand or otherwise remodel the drainage pathway.
    Type: Application
    Filed: April 26, 2016
    Publication date: February 23, 2017
    Applicant: ENTELLUS MEDICAL, INC.
    Inventors: John R. Drontle, Anthony J. Hanson