Patents by Inventor Brian Y. Tachibana

Brian Y. Tachibana 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: 12376842
    Abstract: A system and associated method for manipulating tissues and anatomical or other structures in medical applications for the purpose of treating diseases or disorders or other purposes. In one aspect, the system includes a delivery device including a flexible portion that is suited to access target anatomy. The flexibility of an elongate portion of the delivery device can be varied. Additionally, the delivery device can include structure that maintains the positioning of the delivery device in patient anatomy.
    Type: Grant
    Filed: April 19, 2022
    Date of Patent: August 5, 2025
    Assignee: Teleflex Life Sciences LLC
    Inventors: Joseph Catanese, III, Floria Cheng, Theodore C. Lamson, Raul Macatangay, Matthew McLean, Thomas C. Ryan, Ling-Kang Tong, Brian Y. Tachibana
  • Patent number: 12329396
    Abstract: Kidney stone removal system is disclosed having components including a handle mechanism, a nozzle tip, and a guiding device. The handle mechanism employs a trigger that enables control of irrigation and vacuum/suction. Depression of a trigger in the trigger mechanism conveys status of vacuum/suction and irrigation to a user by providing increased resistance at different points of depression. When the trigger is in a home (undepressed) position, irrigation and vacuum/suction are turned off. When the trigger is in a fully depressed position, irrigation and vacuum/suction are turned on. When the trigger is in an intermediate position, irrigation may be turned on, while vacuum/suction remains turned off. The nozzle includes one or more irrigation ports positioned at a distal end of the nozzle and having an irrigation port departure angle of 30 to 60 degrees for directing irrigation fluid forward and laterally from the distal end of the nozzle.
    Type: Grant
    Filed: March 1, 2023
    Date of Patent: June 17, 2025
    Assignee: CALYXO, INC.
    Inventors: Ling Tong, Calvin Lam, Kejin Wang, Joseph Catanese, III, Jee Shin, Alex Lim, Brian Y. Tachibana, Matthew Yurek, Caralin Riva Adair, Andrew J. Hudson, Andrew Johnston, Eddie Gonzalez, Ailee Pham
  • Patent number: 12329399
    Abstract: Kidney stone removal system is disclosed having components including a handle mechanism, a nozzle tip, and a guiding device. The handle mechanism employs a trigger that enables control of irrigation and vacuum/suction. Depression of a trigger in the trigger mechanism conveys status of vacuum/suction and irrigation to a user by providing increased resistance at different points of depression. When the trigger is in a home (undepressed) position, irrigation and vacuum/suction are turned off. When the trigger is in a fully depressed position, irrigation and vacuum/suction are turned on. When the trigger is in an intermediate position, irrigation may be turned on, while vacuum/suction remains turned off. The nozzle includes one or more irrigation ports positioned at a distal end of the nozzle and having an irrigation port departure angle of 30 to 60 degrees for directing irrigation fluid forward and laterally from the distal end of the nozzle.
    Type: Grant
    Filed: September 6, 2024
    Date of Patent: June 17, 2025
    Assignee: CALYXO, INC.
    Inventors: Ling Tong, Calvin Lam, Kejin Wang, Joseph Catanese, III, Jee Shin, Alex Lim, Brian Y. Tachibana, Matthew Yurek, Caralin Riva Adair, Andrew J. Hudson, Andrew Johnston, Eddie Gonzalez, Ailee Pham
  • Patent number: 12324576
    Abstract: A system and associated method for manipulating tissues and anatomical or other structures in medical applications for the purpose of treating diseases or disorders or other purposes. In one aspect, the system includes a delivery device including a flexible portion that is suited to access target anatomy. The flexibility of an elongate portion of the delivery device can be varied. Additionally, the delivery device can include structure that maintains the positioning of the delivery device in patient anatomy.
    Type: Grant
    Filed: March 10, 2023
    Date of Patent: June 10, 2025
    Assignee: Teleflex Life Sciences LLC
    Inventors: Joseph Catanese, III, Floria Cheng, Theodore C. Lamson, Raul Macatangay, Matthew McLean, Thomas C. Ryan, Ling-Kang Tong, Brian Y. Tachibana
  • Publication number: 20250099241
    Abstract: Delivery systems for implanting cardiac valve repair devices are disclosed herein. In some embodiments, a delivery system for implanting a valve repair device includes a delivery catheter, an implant shaft, a drive shaft, a clip cable, and a cinching line. The delivery catheter can hold the device in a compressed configuration. The implant shaft can have a hub assembly releasably coupled to a portion of the device, and the drive shaft can be actuated to release the portion of the device from the hub assembly. The clip cable can be releasably coupled to a clip of the device for opening and closing the clip to capture and secure a portion of a native leaflet. The cinching line can extend around a portion of the device for cinching the device to a compressed position when deployed from within the delivery catheter.
    Type: Application
    Filed: September 26, 2024
    Publication date: March 27, 2025
    Inventors: Neil Zimmerman, Brian Y. Tachibana, Matthew McLean, III, Robert O’Grady, Jose Gonzalez, Erik Thai
  • Patent number: 12256989
    Abstract: A catheter assembly is provided having a working lumen and a guide. The guide is configured to position a fragmentizing device within the working lumen. The guide is configured to prevent or minimize any unintended movement of a distal section of the fragmentizing device within the working lumen when the distal section of the fragmentizing device is positioned at a distal end of the working lumen.
    Type: Grant
    Filed: September 6, 2024
    Date of Patent: March 25, 2025
    Assignee: CALYXO, INC.
    Inventors: Matthew Yurek, Ling Tong, Brian Y. Tachibana, Thomas R. Jenkins, Calvin Lam, Ailee Pham, Kejin Wang, Joseph Catanese, III, Jee Shin, Caralin Riva Adair, Andrew J. Hudson
  • Publication number: 20250057401
    Abstract: A drive assembly for driving an imaging catheter has a rotatable fiber and a rotatable drive shaft. The drive assembly includes a fiber optic rotating junction and a motor configured to rotate the rotatable portion of the fiber optic rotating junction. In some embodiments, the drive assembly includes a sensor configured to detect a rotational position of the fiber optic rotating junction and a processor configured to obtain the detected rotational position and stop the motor only when the fiber optic rotating junction is in a predetermined rotational position. In some embodiments, the motor includes a hollow shaft through which at least a portion of the fiber optic rotating junction extends.
    Type: Application
    Filed: November 6, 2024
    Publication date: February 20, 2025
    Inventors: Brian Y. TACHIBANA, Charles W. MCNALL, Michael ZUNG, Peter Howard SMITH, Brian CHIU, Douglas Joseph Scott BOURNE, Priyanshu GUPTA
  • Publication number: 20240423715
    Abstract: A catheter assembly is provided having a working lumen and a guide. The guide is configured to position a fragmentizing device within the working lumen. The guide is configured to prevent or minimize any unintended movement of a distal section of the fragmentizing device within the working lumen when the distal section of the fragmentizing device is positioned at a distal end of the working lumen.
    Type: Application
    Filed: September 6, 2024
    Publication date: December 26, 2024
    Inventors: Matthew YUREK, Ling TONG, Brian Y. TACHIBANA, Thomas R. JENKINS, Calvin LAM, Ailee PHAM, Kejin WANG, Joseph CATANESE, III, Jee SHIN, Caralin Riva ADAIR, Andrew J. HUDSON
  • Publication number: 20240423716
    Abstract: Kidney stone removal system is disclosed having components including a handle mechanism, a nozzle tip, and a guiding device. The handle mechanism employs a trigger that enables control of irrigation and vacuum/suction. Depression of a trigger in the trigger mechanism conveys status of vacuum/suction and irrigation to a user by providing increased resistance at different points of depression. When the trigger is in a home (undepressed) position, irrigation and vacuum/suction are turned off. When the trigger is in a fully depressed position, irrigation and vacuum/suction are turned on. When the trigger is in an intermediate position, irrigation may be turned on, while vacuum/suction remains turned off. The nozzle includes one or more irrigation ports positioned at a distal end of the nozzle and having an irrigation port departure angle of 30 to 60 degrees for directing irrigation fluid forward and laterally from the distal end of the nozzle.
    Type: Application
    Filed: September 6, 2024
    Publication date: December 26, 2024
    Inventors: Ling TONG, Calvin LAM, Kejin WANG, Joseph CATANESE, III, Jee SHIN, Alex LIM, Brian Y. TACHIBANA, Matthew YUREK, Caralin Riva ADAIR, Andrew J. HUDSON, Andrew JOHNSTON, Eddie GONZALEZ, Ailee PHAM
  • Patent number: 12171407
    Abstract: A drive assembly for driving an imaging catheter has a rotatable fiber and a rotatable drive shaft. The drive assembly includes a fiber optic rotating junction and a motor configured to rotate the rotatable portion of the fiber optic rotating junction. In some embodiments, the drive assembly includes a sensor configured to detect a rotational position of the fiber optic rotating junction and a processor configured to obtain the detected rotational position and stop the motor only when the fiber optic rotating junction is in a predetermined rotational position. In some embodiments, the motor includes a hollow shaft through which at least a portion of the fiber optic rotating junction extends.
    Type: Grant
    Filed: December 22, 2021
    Date of Patent: December 24, 2024
    Assignee: Avinger, Inc.
    Inventors: Brian Y. Tachibana, Charles W. McNall, Michael Zung, Peter Howard Smith, Brian Chiu, Douglas Joseph Scott Bourne, Priyanshu Gupta
  • Publication number: 20240350198
    Abstract: Kidney stone removal system is disclosed having components including a handle mechanism, a nozzle tip, and a guiding device. The handle mechanism employs a trigger that enables control of irrigation and vacuum/suction. Depression of a trigger in the trigger mechanism conveys status of vacuum/suction and irrigation to a user by providing increased resistance at different points of depression. When the trigger is in a home (undepressed) position, irrigation and vacuum/suction are turned off. When the trigger is in a fully depressed position, irrigation and vacuum/suction are turned on. When the trigger is in an intermediate position, irrigation may be turned on, while vacuum/suction remains turned off. The nozzle includes one or more irrigation ports positioned at a distal end of the nozzle and having an irrigation port departure angle of 30 to 60 degrees for directing irrigation fluid forward and laterally from the distal end of the nozzle.
    Type: Application
    Filed: June 24, 2024
    Publication date: October 24, 2024
    Inventors: Ling TONG, Calvin LAM, Kejin WANG, Joseph CATANESE, III, Jee SHIN, Alex LIM, Brian Y. TACHIBANA, Matthew YUREK, Caralin Riva ADAIR, Andrew J. HUDSON, Andrew JOHNSTON, Eddie GONZALEZ, Ailee PHAM
  • Publication number: 20240341848
    Abstract: A catheter assembly is provided having a working lumen and a guide. The guide is configured to position a fragmentizing device within the working lumen. The guide is configured to prevent or minimize any unintended movement of a distal section of the fragmentizing device within the working lumen when the distal section of the fragmentizing device is positioned at a distal end of the working lumen.
    Type: Application
    Filed: June 25, 2024
    Publication date: October 17, 2024
    Inventors: Matthew YUREK, Ling Tong, Brian Y. Tachibana, Thomas R. Jenkins, Calvin Lam, Ailee Pham, Kejin Wang, Joseph Catanese, III, Jee Shin, Caralin Riva Adair, Andrew J. Hudson
  • Publication number: 20240108412
    Abstract: A catheter assembly is provided having a working lumen and a guide. The guide is configured to position a fragmentizing device within the working lumen. The guide is configured to prevent or minimize any unintended movement of a distal section of the fragmentizing device within the working lumen when the distal section of the fragmentizing device is positioned at a distal end of the working lumen.
    Type: Application
    Filed: September 26, 2023
    Publication date: April 4, 2024
    Inventors: Matthew YUREK, Ling TONG, Brian Y. TACHIBANA, Thomas R. JENKINS, Calvin LAM, Ailee PHAM, Kejin WANG, Joseph CATANESE, III, Jee SHIN, Caralin Riva ADAIR, Andrew J. HUDSON
  • Publication number: 20240032951
    Abstract: Kidney stone removal system is disclosed having components including a handle mechanism, a nozzle tip, and a guiding device. The handle mechanism employs a trigger that enables control of irrigation and vacuum/suction. Depression of a trigger in the trigger mechanism conveys status of vacuum/suction and irrigation to a user by providing increased resistance at different points of depression. When the trigger is in a home (undepressed) position, irrigation and vacuum/suction are turned off. When the trigger is in a fully depressed position, irrigation and vacuum/suction are turned on. When the trigger is in an intermediate position, irrigation may be turned on, while vacuum/suction remains turned off. The nozzle includes one or more irrigation ports positioned at a distal end of the nozzle and having an irrigation port departure angle of 30 to 60 degrees for directing irrigation fluid forward and laterally from the distal end of the nozzle.
    Type: Application
    Filed: March 1, 2023
    Publication date: February 1, 2024
    Inventors: Ling TONG, Calvin LAM, Kejin WANG, Joseph CATANESE, III, Jee SHIN, Alex LIM, Brian Y. TACHIBANA, Matthew YUREK, Caralin Riva ADAIR, Andrew J. HUDSON, Andrew JOHNSTON, Eddie GONZALEZ
  • Publication number: 20240001075
    Abstract: Kidney stone removal system is disclosed having components including a handle mechanism. The handle mechanism employs a trigger mechanism that enables control of irrigation and vacuum/suction. Operation of a trigger of the trigger mechanism conveys status of vacuum/suction and irrigation to a user by providing increased resistance at different points of operation. When the trigger is in a home position, irrigation and vacuum/suction are turned off. When the trigger is in a fully activated position, irrigation and vacuum/suction are turned on. When the trigger is in an intermediate position, irrigation may be turned on, while vacuum/suction remains turned off. The handle mechanism can be of a single trigger design with modes including: an active irrigation mode only (i.e., active irrigation on/vacuum off) and an active irrigation mode in combination with a vacuum mode (i.e., active irrigation on/vacuum on).
    Type: Application
    Filed: June 29, 2023
    Publication date: January 4, 2024
    Inventors: Brian Y. TACHIBANA, Calvin LAM, Ling TONG, Joe CATANESE, III, Caralin Riva ADAIR, Andrew John HUDSON, Eddie GONZALEZ, Andrew JOHNSTON
  • Publication number: 20230200802
    Abstract: A system and associated method for manipulating tissues and anatomical or other structures in medical applications for the purpose of treating diseases or disorders or other purposes. In one aspect, the system includes a delivery device including a flexible portion that is suited to access target anatomy. The flexibility of an elongate portion of the delivery device can be varied. Additionally, the delivery device can include structure that maintains the positioning of the delivery device in patient anatomy.
    Type: Application
    Filed: March 10, 2023
    Publication date: June 29, 2023
    Applicant: Teleflex Life Sciences Limited
    Inventors: Joseph Catanese, III, Floria Cheng, Theodore C. Lamson, Raul Macatangay, Matthew McLean, Thomas C. Ryan, Ling-Kang Tong, Brian Y. Tachibana
  • Patent number: 11504149
    Abstract: A system and associated method for altering or destroying tissues and anatomical or other structures in medical applications for the purpose of treating diseases or disorders. In one aspect, the system includes a device configured to deploy devices for altering the lobes of a prostate.
    Type: Grant
    Filed: September 6, 2019
    Date of Patent: November 22, 2022
    Assignee: Teleflex Life Sciences Limited
    Inventors: Daniel Merrick, Joseph Catanese, III, Ling-Kang Tong, Floria Cheng, Michael Gearhart, Matthew McLean, Brian Y. Tachibana, Ben Thompson, James W. Niederjohn
  • Publication number: 20220240921
    Abstract: A system and associated method for manipulating tissues and anatomical or other structures in medical applications for the purpose of treating diseases or disorders or other purposes. In one aspect, the system includes a delivery device including a flexible portion that is suited to access target anatomy. The flexibility of an elongate portion of the delivery device can be varied. Additionally, the delivery device can include structure that maintains the positioning of the delivery device in patient anatomy.
    Type: Application
    Filed: April 19, 2022
    Publication date: August 4, 2022
    Applicant: Teleflex Life Sciences Limited
    Inventors: Joseph Catanese, III, Floria Cheng, Theodore C. Lamson, Raul Macatangay, Matthew McLean, Thomas C. Ryan, Ling-Kang Tong, Brian Y. Tachibana
  • Publication number: 20220183545
    Abstract: A drive assembly for driving an imaging catheter has a rotatable fiber and a rotatable drive shaft. The drive assembly includes a fiber optic rotating junction and a motor configured to rotate the rotatable portion of the fiber optic rotating junction. In some embodiments, the drive assembly includes a sensor configured to detect a rotational position of the fiber optic rotating junction and a processor configured to obtain the detected rotational position and stop the motor only when the fiber optic rotating junction is in a predetermined rotational position. In some embodiments, the motor includes a hollow shaft through which at least a portion of the fiber optic rotating junction extends.
    Type: Application
    Filed: December 22, 2021
    Publication date: June 16, 2022
    Inventors: Brian Y. TACHIBANA, Charles W. McNALL, Michael ZUNG, Peter Howard SMITH, Brian CHIU, Douglas Joseph Scott BOURNE, Priyanshu GUPTA
  • Patent number: 11331093
    Abstract: A system and associated method for manipulating tissues and anatomical or other structures in medical applications for the purpose of treating diseases or disorders or other purposes. In one aspect, the system includes a delivery device including a flexible portion that is suited to access target anatomy. The flexibility of an elongate portion of the delivery device can be varied. Additionally, the delivery device can include structure that maintains the positioning of the delivery device in patient anatomy.
    Type: Grant
    Filed: October 22, 2018
    Date of Patent: May 17, 2022
    Assignee: Teleflex Life Sciences Limited
    Inventors: Joseph Catanese, III, Floria Cheng, Theodore C. Lamson, Raul Macatangay, Matthew McLean, Thomas C. Ryan, Ling-Kang Tong, Brian Y. Tachibana