Patents by Inventor Calvin Lam
Calvin Lam 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: 12539107Abstract: An apparatus for transferring mechanical energy in a handle to a cartridge to manipulate tissue or anatomical structures within the body of a human or animal subject for the purpose of treating diseases or disorders. The handle and cartridge contain safety interlocks.Type: GrantFiled: June 22, 2023Date of Patent: February 3, 2026Assignee: Teleflex Life Sciences LLCInventors: Jolene Cutts, Curtis Yarra, Christopher Zaler, Alexander Charles Gordon, Calvin Lam, Kevin Alexander Lessard, Erik Noel, Maheshwara Rao
-
Publication number: 20250268615Abstract: 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: ApplicationFiled: May 12, 2025Publication date: August 28, 2025Inventors: 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: 12329396Abstract: 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: GrantFiled: March 1, 2023Date of Patent: June 17, 2025Assignee: 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: 12329399Abstract: 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: GrantFiled: September 6, 2024Date of Patent: June 17, 2025Assignee: 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: 12256989Abstract: 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: GrantFiled: September 6, 2024Date of Patent: March 25, 2025Assignee: 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: 20240423715Abstract: 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: ApplicationFiled: September 6, 2024Publication date: December 26, 2024Inventors: 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: 20240423716Abstract: 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: ApplicationFiled: September 6, 2024Publication date: December 26, 2024Inventors: 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: 12167842Abstract: An apparatus for transferring mechanical energy in a handle to a cartridge to manipulate tissue or anatomical structures within the body of a human or animal subject for the purpose of treating diseases or disorders.Type: GrantFiled: July 23, 2021Date of Patent: December 17, 2024Assignee: Teleflex Life Sciences LLCInventors: Curtis Yarra, Christopher Zaler, Alexander Charles Gordon, Erik Noel, Calvin Lam, Kevin Alexander Lessard, Jolene Cutts, Maheshwara Rao
-
Publication number: 20240350198Abstract: 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: ApplicationFiled: June 24, 2024Publication date: October 24, 2024Inventors: 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: 20240341848Abstract: 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: ApplicationFiled: June 25, 2024Publication date: October 17, 2024Inventors: 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: 20240108412Abstract: 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: ApplicationFiled: September 26, 2023Publication date: April 4, 2024Inventors: 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: 20240032951Abstract: 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: ApplicationFiled: March 1, 2023Publication date: February 1, 2024Inventors: 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: 20240001075Abstract: 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: ApplicationFiled: June 29, 2023Publication date: January 4, 2024Inventors: Brian Y. TACHIBANA, Calvin LAM, Ling TONG, Joe CATANESE, III, Caralin Riva ADAIR, Andrew John HUDSON, Eddie GONZALEZ, Andrew JOHNSTON
-
Patent number: 11801041Abstract: An apparatus for transferring mechanical energy in a handle to a cartridge to manipulate tissue or anatomical structures within the body of a human or animal subject for the purpose of treating diseases or disorders. The handle and cartridge contain safety interlocks.Type: GrantFiled: July 23, 2021Date of Patent: October 31, 2023Assignee: Teleflex Life Sciences LimitedInventors: Jolene Cutts, Curtis Yarra, Christopher Zaler, Alexander Charles Gordon, Calvin Lam, Kevin Alexander Lessard, Erik Noel, Maheshwara Rao
-
Publication number: 20230329685Abstract: An apparatus for transferring mechanical energy in a handle to a cartridge to manipulate tissue or anatomical structures within the body of a human or animal subject for the purpose of treating diseases or disorders. The handle and cartridge contain safety interlocks.Type: ApplicationFiled: June 22, 2023Publication date: October 19, 2023Applicant: Teleflex Life Sciences LimitedInventors: Jolene Cutts, Curtis Yarra, Christopher Zaler, Alexander Charles Gordon, Calvin Lam, Kevin Alexander Lessard, Erik Noel, Maheshwara Rao
-
Patent number: 11298115Abstract: An apparatus for transferring mechanical energy in a handle to a cartridge to manipulate tissue or anatomical structures within the body of a human or animal subject for the purpose of treating diseases or disorders. The handle and cartridge contain safety interlocks.Type: GrantFiled: July 23, 2021Date of Patent: April 12, 2022Assignee: Teleflex Life Sciences LimitedInventors: Curtis Yarra, Christopher Zaler, Alexander Charles Gordon, Erik Noel, Calvin Lam, Kevin Alexander Lessard, Jolene Cutts, Maheshwara Rao
-
Publication number: 20220031303Abstract: An apparatus for transferring mechanical energy in a handle to a cartridge to manipulate tissue or anatomical structures within the body of a human or animal subject for the purpose of treating diseases or disorders. The handle and cartridge contain safety interlocks.Type: ApplicationFiled: July 23, 2021Publication date: February 3, 2022Applicant: NeoTract, Inc.Inventors: Curtis Yarra, Christopher Zaler, Alexander Charles Gordon, Erik Noel, Calvin Lam, Kevin Alexander Lessard, Jolene Cutts, Maheshwara Rao
-
Publication number: 20220031358Abstract: An apparatus for transferring mechanical energy in a handle to a cartridge to manipulate tissue or anatomical structures within the body of a human or animal subject for the purpose of treating diseases or disorders.Type: ApplicationFiled: July 23, 2021Publication date: February 3, 2022Applicant: NeoTract, Inc.Inventors: Curtis Yarra, Christopher Zaler, Alexander Charles Gordon, Erik Noel, Calvin Lam, Kevin Alexander Lessard, Jolene Cutts, Maheshwara Rao
-
Publication number: 20220031357Abstract: An apparatus for transferring mechanical energy in a handle to a cartridge to manipulate tissue or anatomical structures within the body of a human or animal subject for the purpose of treating diseases or disorders. The handle and cartridge contain safety interlocks.Type: ApplicationFiled: July 23, 2021Publication date: February 3, 2022Applicant: NeoTract, Inc.Inventors: Jolene Cutts, Curtis Yarra, Christopher Zaler, Alexander Charles Gordon, Calvin Lam, Kevin Alexander Lessard, Erik Noel, Maheshwara Rao
-
Patent number: D1038416Type: GrantFiled: January 18, 2022Date of Patent: August 6, 2024Inventor: Calvin Lam