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: 11806491
    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: December 3, 2020
    Date of Patent: November 7, 2023
    Assignee: Entellus Medical, Inc.
    Inventors: Paul Lesch, Aaron Piddie, Peter T. Keith, Anthony J. Hanson, John R. Drontle
  • Publication number: 20230330318
    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: June 20, 2023
    Publication date: October 19, 2023
    Inventors: Andrew T. Forsberg, John R. Drontle, Anthony J. Hanson
  • Patent number: 11744934
    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: Grant
    Filed: February 26, 2021
    Date of Patent: September 5, 2023
    Assignee: Entellus Medical, Inc.
    Inventors: Andrew T. Forsberg, John R. Drontle, Anthony J. Hanson
  • Patent number: 11541214
    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: June 18, 2019
    Date of Patent: January 3, 2023
    Assignee: Entellus Medical, Inc.
    Inventors: John R. Drontle, Anthony J. Hanson
  • Patent number: 11406406
    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: Grant
    Filed: November 2, 2019
    Date of Patent: August 9, 2022
    Assignee: Entellus Medical, Inc.
    Inventors: John R. Drontle, Anthony J. Hanson
  • Publication number: 20220080166
    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: November 24, 2021
    Publication date: March 17, 2022
    Inventors: Thomas V. Ressemann, John R. Drontle, Anthony J. Hanson, Peter T. Keith
  • Publication number: 20220001093
    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: September 20, 2021
    Publication date: January 6, 2022
    Inventors: John R. Drontle, Anthony J. Hanson, Paul Lesch
  • Patent number: 11207508
    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: February 13, 2019
    Date of Patent: December 28, 2021
    Assignee: Entellus Medical, Inc.
    Inventors: Thomas V. Ressemann, John R. Drontle, Anthony J. Hanson, Peter T. Keith
  • Patent number: 11147908
    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: April 24, 2019
    Date of Patent: October 19, 2021
    Assignee: Entellus Medical, Inc.
    Inventors: John R. Drontle, Anthony J. Hanson, Paul Lesch
  • Patent number: 11090472
    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: January 20, 2021
    Date of Patent: August 17, 2021
    Assignee: Entellus Medical, Inc.
    Inventors: Anthony J. Hanson, John R. Drontle, Chad Harris, Matthew Higgins
  • Patent number: 11083878
    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 27, 2020
    Date of Patent: August 10, 2021
    Assignee: Entellus Medical, Inc.
    Inventors: Anthony J. Hanson, John R. Drontle, Chad Harris, Matthew Higgins
  • Publication number: 20210236703
    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: February 26, 2021
    Publication date: August 5, 2021
    Inventors: Andrew T. Forsberg, John R. Drontle, Anthony J. Hanson
  • Publication number: 20210154451
    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: January 20, 2021
    Publication date: May 27, 2021
    Inventors: Anthony J. Hanson, John R. Drontle, Chad Harris, Matthew Higgins
  • Publication number: 20210146102
    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 27, 2020
    Publication date: May 20, 2021
    Inventors: Anthony J. Hanson, John R. Drontle, Chad Harris, Matthew Higgins
  • Patent number: 10967107
    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: Grant
    Filed: April 28, 2016
    Date of Patent: April 6, 2021
    Assignee: Entellus Medical, Inc.
    Inventors: Andrew T. Forsberg, John R. Drontle, Anthony J. Hanson
  • Publication number: 20210085938
    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: December 3, 2020
    Publication date: March 25, 2021
    Inventors: Paul Lesch, Aaron Piddie, Peter T. Keith, Anthony J. Hanson, John R. Drontle
  • Publication number: 20210077796
    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: October 16, 2020
    Publication date: March 18, 2021
    Inventors: Anthony J. Hanson, John R. Drontle, Chad Harris, Matthew Higgins
  • Patent number: 10881843
    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: August 23, 2018
    Date of Patent: January 5, 2021
    Assignee: Entellus Medical, Inc.
    Inventors: Paul Lesch, Aaron Piddie, Peter T. Keith, Anthony J. Hanson, John R. Drontle
  • 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
  • Patent number: D1017805
    Type: Grant
    Filed: December 27, 2021
    Date of Patent: March 12, 2024
    Assignee: Entellus Medical, Inc.
    Inventors: Adrian O'Heney, Anthony J. Hanson, Ryan Cerepak, Eoghan McCormack, Aaron Swandal, John Drontle