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公开(公告)号:US20230355308A1
公开(公告)日:2023-11-09
申请号:US18330339
申请日:2023-06-06
Inventor: Brian M. Talbot , Sergey A. Bukesov , Kurt G. Shelton , Rachel D. Schnakenberg , Maria Rao
CPC classification number: A61B18/24 , A61B1/00009 , A61B1/00097 , A61B1/018 , A61B1/0676 , A61B5/0075 , A61B2017/00061
Abstract: Systems, devices, and methods for determining advancement of a surgical laser fiber in an endoscope and providing interlocking feedback for the surgical laser are disclosed. An exemplary method includes directing light from a distal end of an endoscope to a target, optically detecting an amount of the light reflected from the target, transmitting the optically detected amount of light through a laser fiber extending through a working channel of the endoscope, determining, based on the optically detected amount of light, a position of a distal end of the laser fiber relative to the distal end of the endoscope, and generating a control signal to the surgical laser system to adjust laser emission through the laser fiber.
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公开(公告)号:US20210038304A1
公开(公告)日:2021-02-11
申请号:US16984414
申请日:2020-08-04
Inventor: Sergey A. Bukesov , Rachel D. Schnakenberg , Kurt G. Shelton , Brian M. Talbot
IPC: A61B18/20
Abstract: Systems, devices, and methods for identifying different structure types with distinct composition in vivo and adjusting surgical laser output accordingly in a medical procedure are disclosed. An exemplary laser treatment system comprises a laser system configured to generate a laser beam for delivery to a target in a body, and a controller circuit configured to receive a signal reflected from the target in response to electromagnetic radiation produced by a light source, and generate one or more spectroscopic properties from the reflected signal. The controller circuit can identify the target as one of a plurality of structure types, such as tissue types or calculi types with respective compositions, using the one or more spectroscopic properties. The laser system can be controlled to operate in an operating mode based on the target identification.
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公开(公告)号:US20210038062A1
公开(公告)日:2021-02-11
申请号:US16947490
申请日:2020-08-04
Inventor: Brian M. Talbot , Sergey A. Bukesov , Kurt G. Shelton , Anne G. McLoughlin , Rachel D. Schnakenberg
Abstract: A multifiber assembly and methods of using the same in an endoscopic procedure for transmitting illumination light to, and a response signal reflected from, a target is disclosed. An exemplary device comprises a proximal end, and distal end, and a transition section between the proximal and distal ends. The proximal end includes a first connector to be connected to a light source and a second connector configured to be connected to a spectrometer. The distal end includes a shaft including at least two first optical fibers to transmit light and at least one second optical fiber to transmit a spectroscopic signal. The transition section can couple the first connector to the at least two first optical fibers, and to couple the second connector to the at least one second optical fiber.
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