Patents by Inventor Kai POHLHAMMER
Kai POHLHAMMER 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: 12708252Abstract: 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: GrantFiled: May 30, 2023Date of Patent: August 18, 2026Assignee: 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: 20260182826Abstract: 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 19, 2026Publication date: July 2, 2026Inventors: 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: 12616358Abstract: 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: May 16, 2025Date of Patent: May 5, 2026Assignee: 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: 20260041888Abstract: Described herein are rigidizable apparatuses (e.g., devices, systems, etc.) that may be controlled. e.g., such as by the application of positive and/or negative pressure, to transition between rigid and flexible configurations. These apparatuses may be configured to transition between a highly flexible configuration in which the elongate device may be flexible or floppy and a highly rigid (or selectively rigid) configuration that is many times more rigid than the flexible configuration.Type: ApplicationFiled: August 2, 2023Publication date: February 12, 2026Inventors: Alexander Q. TILSON, Garrett J. GOMES, Mark C. SCHEEFF, Jori J. TYTUS, Francisco G. LOPEZ, Kai POHLHAMMER
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Publication number: 20250275672Abstract: 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: May 16, 2025Publication date: September 4, 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: 12324565Abstract: 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: September 30, 2024Date of Patent: June 10, 2025Assignee: 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: 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: 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: 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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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