Patents by Inventor Stephan T. Hoffmann
Stephan T. Hoffmann 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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Publication number: 20250134352Abstract: Apparatuses (e.g., devices, systems, etc.) and methods that may provide access to one or more tools to a remote site in the body including expandable and external working channels that may be part of a tube that is coupled to an outer surface of an elongate medical device, such as an endoscope.Type: ApplicationFiled: January 6, 2025Publication date: May 1, 2025Inventors: Alexander Q. TILSON, Mark C. SCHEEFF, Garrett J. GOMES, Francisco G. LOPEZ, Justin KIRSCHBROWN, Wei Li FAN, William EVANS, Viet Anh NGUYEN, Stephan T. HOFFMANN, Kassidy MACPHAIL, Thomas HSIU
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Publication number: 20250107697Abstract: Apparatuses and methods for storing and dispensing elongate, flexible, medical instruments, such as endoscopes, may be configured for rotary storage and dispensing, which provides substantial advantages in space management. In particular, described herein are systems for storing and dispensing a robotic scope that include a rotatable frame to which a robotic scope (e.g., endoscope, including a nested system) may be coupled for dispensing.Type: ApplicationFiled: April 18, 2023Publication date: April 3, 2025Inventors: Alexander Q. TILSON, Stephan T. HOFFMANN
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Publication number: 20250031949Abstract: Methods for preventing contamination of an endoscope may include coupling a sheath device to cover both the inside and outside of the endoscope. The sheath device may include a rigidizing flexible tubular external sheath that extends over the endoscope to form an external protective barrier, a tubular internal sheath that extends within a lumen of the endoscope that forms an internal protective barrier, and a cap sealed to both the external sheath and the internal sheath. The sheath may be rigidized to enhance insertion.Type: ApplicationFiled: October 7, 2024Publication date: January 30, 2025Inventors: Alexander Q. TILSON, Thomas HSIU, Niklas J. HELMICK, Stephan T. HOFFMANN, Eugene DUVAL, Christopher J. HASSER, James M. HAYES, Elias ELEFTHERIADES, Kai POHLHAMMER
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Publication number: 20250025023Abstract: Methods for preventing contamination of an endoscope may include coupling a sheath device to cover both the inside and outside of the endoscope. The sheath device may include a rigidizing flexible tubular external sheath that extends over the endoscope to form an external protective barrier, a tubular internal sheath that extends within a lumen of the endoscope that forms an internal protective barrier, and a cap sealed to both the external sheath and the internal sheath. The sheath may be rigidized to enhance insertion.Type: ApplicationFiled: September 30, 2024Publication date: January 23, 2025Inventors: Alexander Q. TILSON, Thomas HSIU, Niklas J. HELMICK, Stephan T. HOFFMANN, Eugene DUVAL, Christopher J. HASSER, James M. HAYES, Elias ELEFTHERIADES, Kai POHLHAMMER
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Patent number: 12193637Abstract: Apparatuses (e.g., devices, systems, etc.) and methods that may provide access to one or more tools to a remote site in the body including expandable and external working channels that may be part of a tube that is coupled to an outer surface of an elongate medical device, such as an endoscope.Type: GrantFiled: August 18, 2023Date of Patent: January 14, 2025Assignee: Neptune Medical Inc.Inventors: Alexander Q. Tilson, Mark C. Scheeff, Garrett J. Gomes, Francisco G. Lopez, Justin Kirschbrown, Wei Li Fan, William Evans, Viet Anh Nguyen, Stephan T. Hoffmann, Kassidy Macphail, Thomas Hsiu
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Patent number: 12102289Abstract: Methods for preventing contamination of an endoscope may include coupling a sheath device to cover both the inside and outside of the endoscope. The sheath device may include a rigidizing flexible tubular external sheath that extends over the endoscope to form an external protective barrier, a tubular internal sheath that extends within a lumen of the endoscope that forms an internal protective barrier, and a cap sealed to both the external sheath and the internal sheath. The sheath may be rigidized to enhance insertion.Type: GrantFiled: February 20, 2024Date of Patent: October 1, 2024Assignee: Neptune Medical Inc.Inventors: Alexander Q. Tilson, Thomas Hsiu, Niklas J. Helmick, Stephan T. Hoffmann, Eugene Duval, Christopher J. Hasser, James M. Hayes, Elias Eleftheriades, Kai Pohlhammer
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Publication number: 20240188805Abstract: Methods for preventing contamination of an endoscope may include coupling a sheath device to cover both the inside and outside of the endoscope. The sheath device may include a rigidizing flexible tubular external sheath that extends over the endoscope to form an external protective barrier, a tubular internal sheath that extends within a lumen of the endoscope that forms an internal protective barrier, and a cap sealed to both the external sheath and the internal sheath. The sheath may be rigidized to enhance insertion.Type: ApplicationFiled: February 20, 2024Publication date: June 13, 2024Inventors: Alexander Q. TILSON, Thomas HSIU, Niklas J. HELMICK, Stephan T. HOFFMANN, Eugene DUVAL, Christopher J. HASSER, James M. HAYES, Elias ELEFTHERIADES, Kai POHLHAMMER
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Patent number: 11937778Abstract: Apparatuses and method for determining if an endoscope is contaminated may include a sheath device to cover both the inside and outside of the endoscope. The sheath device may include a flexible tubular external sheath that extends over the endoscope to form an external protective barrier, a tubular internal sheath that extends within a lumen of the endoscope that forms an internal protective barrier, and a cap sealed to both the external sheath and the internal sheath, and a proximal sealing collar that is configured to allow the space between the endoscope and the external and/or inner sheaths to be pressurized to detect leaks indicating contamination.Type: GrantFiled: May 30, 2023Date of Patent: March 26, 2024Assignee: Neptune Medical Inc.Inventors: Alexander Q. Tilson, Thomas Hsiu, Niklas J. Helmick, Stephan T. Hoffmann, Eugene Duval, Christopher J. Hasser, James M. Hayes, Elias Eleftheriades, Kai Pohlhammer
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Publication number: 20240081619Abstract: Apparatuses (e.g., devices, systems, etc.) and methods that may provide access to one or more tools to a remote site in the body including expandable and external working channels that may be part of a tube that is coupled to an outer surface of an elongate medical device, such as an endoscope.Type: ApplicationFiled: August 18, 2023Publication date: March 14, 2024Inventors: Alexander Q. TILSON, Mark C. SCHEEFF, Garrett J. GOMES, Francisco G. LOPEZ, Justin KIRSCHBROWN, Wei Li FAN, William EVANS, Viet Anh NGUYEN, Stephan T. HOFFMANN, Kassidy MACPHAIL, Thomas HSIU
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Publication number: 20230346200Abstract: Apparatuses and method for determining if an endoscope is contaminated may include a sheath device to cover both the inside and outside of the endoscope. The sheath device may include a flexible tubular external sheath that extends over the endoscope to form an external protective barrier, a tubular internal sheath that extends within a lumen of the endoscope that forms an internal protective barrier, and a cap sealed to both the external sheath and the internal sheath, and a proximal sealing collar that is configured to allow the space between the endoscope and the external and/or inner sheaths to be pressurized to detect leaks indicating contamination.Type: ApplicationFiled: May 30, 2023Publication date: November 2, 2023Inventors: Alexander Q. TILSON, Thomas HSIU, Niklas J. HELMICK, Stephan T. HOFFMANN, Eugene DUVAL, Christopher J. HASSER, James M. HAYES, Elias ELEFTHERIADES, Kai POHLHAMMER
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Publication number: 20230346204Abstract: Sheaths that may be used with endoscopes, and in particular, robotic endoscopes and/or telescoping endoscopes, as well as method of using these sheaths to prevent cross-contamination between patients and contamination of the endoscope are described. These sheaths include both an outer sheath for covering the outside of the endoscope and one or more inner sheaths for covering a lumen of the endoscope, and are configured so as not to interfere with the flexibility or operation of the endoscope. These sheaths may reduce or eliminate the need for endoscope cleaning.Type: ApplicationFiled: May 30, 2023Publication date: November 2, 2023Inventors: Alexander Q. TILSON, Thomas HSIU, Niklas J. HELMICK, Stephan T. HOFFMANN, Eugene DUVAL, Christopher J. HASSER, James M. HAYES, Elias ELEFTHERIADES, Kai POHLHAMMER
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Publication number: 20230346205Abstract: A port adapter manifold may couple to one or more multi-lumen catheters to form sealed individual connections between each lumen of the multi-lumen catheter, allowing controlled access to each lumen. Described herein are apparatuses and methods, including in particular endoscope sheath systems, that include a port adapter manifold that is configured to couple to a proximal end region of a multi-lumen catheter to form a plurality of sealed ports in fluid communication with each lumen of the multi-lumen catheter.Type: ApplicationFiled: May 30, 2023Publication date: November 2, 2023Inventors: Alexander Q. TILSON, Thomas HSIU, Niklas J. HELMICK, Stephan T. HOFFMANN, Eugene DUVAL, Christopher J. HASSER, James M. HAYES, Elias ELEFTHERIADES, Kai POHLHAMMER
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Patent number: 11793392Abstract: Apparatuses (e.g., devices, systems, etc.) and methods that may provide access to one or more tools to a remote site in the body including expandable and external working channels that may be part of a tube that is coupled to an outer surface of an elongate medical device, such as an endoscope.Type: GrantFiled: September 8, 2022Date of Patent: October 24, 2023Assignee: NEPTUNE MEDICAL INC.Inventors: Alexander Q. Tilson, Mark C. Scheeff, Garrett J. Gomes, Francisco G. Lopez, Justin Kirschbrown, Wei Li Fan, William Evans, Viet Anh Nguyen, Stephan T. Hoffmann, Kassidy MacPhail, Thomas Hsiu
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Publication number: 20230014281Abstract: Apparatuses (e.g., devices, systems, etc.) and methods that may provide access to one or more tools to a remote site in the body including expandable and external working channels that may be part of a tube that is coupled to an outer surface of an elongate medical device, such as an endoscope.Type: ApplicationFiled: September 8, 2022Publication date: January 19, 2023Inventors: Alexander Q. TILSON, Mark C. SCHEEFF, Garrett J. GOMES, Francisco G. LOPEZ, Justin KIRSCHBROWN, Wei Li FAN, William EVANS, Viet Anh NGUYEN, Stephan T. HOFFMANN, Kassidy MACPHAIL, Thomas HSIU
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Publication number: 20080200864Abstract: A device comprising a housing defining a mixing chamber; means for mixing solution contained in the mixing chamber to generate microbubbles in the solution; a needle array removably attached to the housing and in fluid connection with the mixing chamber, the needle array including at least one needle; and means for adjusting a needle insertion depth of the at least one needle.Type: ApplicationFiled: June 29, 2007Publication date: August 21, 2008Applicant: Cabochon Aesthetics, Inc.Inventors: Michael C. Holzbaur, Adnan I. Merchant, Stephan T. Hoffmann, Doug S. Sutton, Mark E. Deem
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Publication number: 20080195036Abstract: A device, comprising a housing defining a mixing chamber; means for mixing solution contained in the mixing chamber to generate microbubbles in the solution; a needle array removably attached to the housing and in fluid connection with the mixing chamber, the needle array including at least one needle; and tissue apposition means for pulling the needle array into apposition with tissue.Type: ApplicationFiled: June 29, 2007Publication date: August 14, 2008Applicant: Cabochon Aesthetics, Inc.Inventors: Adnan I. Merchant, Michael C. Holzbaur, Stephan T. Hoffmann, Doug S. Sutton, Mark E. Deem