Patents by Inventor John R. Drontle
John R. Drontle 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).
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Patent number: 12274847Abstract: 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: GrantFiled: July 1, 2024Date of Patent: April 15, 2025Assignee: Stryker CorporationInventors: Anthony J. Hanson, John R. Drontle, Chad Harris, Matthew Higgins
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Patent number: 12161827Abstract: 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: GrantFiled: November 24, 2021Date of Patent: December 10, 2024Assignee: Stryker CorporationInventors: Thomas V. Ressemann, John R. Drontle, Anthony J. Hanson, Peter T. Keith
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Publication number: 20240350780Abstract: 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: ApplicationFiled: July 1, 2024Publication date: October 24, 2024Inventors: Anthony J. Hanson, John R. Drontle, Chad Harris, Matthew Higgins
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Patent number: 12064580Abstract: 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: GrantFiled: October 16, 2020Date of Patent: August 20, 2024Assignee: Entellus Medical, Inc.Inventors: Anthony J. Hanson, John R. Drontle, Chad Harris, Matthew Higgins
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Patent number: 11980708Abstract: 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: GrantFiled: September 20, 2021Date of Patent: May 14, 2024Assignee: Entellus Medical, Inc.Inventors: John R. Drontle, Anthony J. Hanson, Paul Lesch
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Patent number: 11806491Abstract: 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: GrantFiled: December 3, 2020Date of Patent: November 7, 2023Assignee: Entellus Medical, Inc.Inventors: Paul Lesch, Aaron Piddie, Peter T. Keith, Anthony J. Hanson, John R. Drontle
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Publication number: 20230330318Abstract: 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: ApplicationFiled: June 20, 2023Publication date: October 19, 2023Inventors: Andrew T. Forsberg, John R. Drontle, Anthony J. Hanson
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Patent number: 11744934Abstract: 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: GrantFiled: February 26, 2021Date of Patent: September 5, 2023Assignee: Entellus Medical, Inc.Inventors: Andrew T. Forsberg, John R. Drontle, Anthony J. Hanson
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Patent number: 11541214Abstract: 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: GrantFiled: June 18, 2019Date of Patent: January 3, 2023Assignee: Entellus Medical, Inc.Inventors: John R. Drontle, Anthony J. Hanson
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Patent number: 11406406Abstract: 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: GrantFiled: November 2, 2019Date of Patent: August 9, 2022Assignee: Entellus Medical, Inc.Inventors: John R. Drontle, Anthony J. Hanson
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Publication number: 20220080166Abstract: 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: ApplicationFiled: November 24, 2021Publication date: March 17, 2022Inventors: Thomas V. Ressemann, John R. Drontle, Anthony J. Hanson, Peter T. Keith
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Publication number: 20220001093Abstract: 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: ApplicationFiled: September 20, 2021Publication date: January 6, 2022Inventors: John R. Drontle, Anthony J. Hanson, Paul Lesch
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Patent number: 11207508Abstract: 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: GrantFiled: February 13, 2019Date of Patent: December 28, 2021Assignee: Entellus Medical, Inc.Inventors: Thomas V. Ressemann, John R. Drontle, Anthony J. Hanson, Peter T. Keith
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Patent number: 11147908Abstract: 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: GrantFiled: April 24, 2019Date of Patent: October 19, 2021Assignee: Entellus Medical, Inc.Inventors: John R. Drontle, Anthony J. Hanson, Paul Lesch
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Patent number: 11090472Abstract: 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: GrantFiled: January 20, 2021Date of Patent: August 17, 2021Assignee: Entellus Medical, Inc.Inventors: Anthony J. Hanson, John R. Drontle, Chad Harris, Matthew Higgins
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Patent number: 11083878Abstract: 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: GrantFiled: December 27, 2020Date of Patent: August 10, 2021Assignee: Entellus Medical, Inc.Inventors: Anthony J. Hanson, John R. Drontle, Chad Harris, Matthew Higgins
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Publication number: 20210236703Abstract: 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: ApplicationFiled: February 26, 2021Publication date: August 5, 2021Inventors: Andrew T. Forsberg, John R. Drontle, Anthony J. Hanson
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Publication number: 20210154451Abstract: 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: ApplicationFiled: January 20, 2021Publication date: May 27, 2021Inventors: Anthony J. Hanson, John R. Drontle, Chad Harris, Matthew Higgins
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Publication number: 20210146102Abstract: 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: ApplicationFiled: December 27, 2020Publication date: May 20, 2021Inventors: Anthony J. Hanson, John R. Drontle, Chad Harris, Matthew Higgins
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Patent number: 10967107Abstract: 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: GrantFiled: April 28, 2016Date of Patent: April 6, 2021Assignee: Entellus Medical, Inc.Inventors: Andrew T. Forsberg, John R. Drontle, Anthony J. Hanson