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公开(公告)号:US12232694B2
公开(公告)日:2025-02-25
申请号:US17530595
申请日:2021-11-19
Applicant: Intuitive Surgical Operations, Inc.
Inventor: Alan W. Petersen , Bryan E. Blair , Andrey Polonsky
Abstract: A method of operating an imaging system includes reducing common-mode current induced on a cable connected between an imaging system and an endoscope by utilizing a common-mode choke between the cable and a circuit within the endoscope, the common-mode choke being mounted within a body of the endoscope.
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公开(公告)号:US11206966B2
公开(公告)日:2021-12-28
申请号:US16072115
申请日:2017-01-31
Applicant: Intuitive Surgical Operations, Inc.
Inventor: Alan W. Petersen , Bryan E. Blair , Andrey Polonsky
Abstract: An endoscope includes a body and a circuit board mounted within the body. A cable couples the circuit board to an imaging system. A common-mode choke is mounted within the body and is configured to electrically isolate the cable from the body at cautery frequencies. A method includes twisting a plurality of wires together to form a twisted set of wires. The twisted set of wires is wound around a core so that windings do not overlap, and so that a first winding and a last winding are separated from each other. Wires in the twisted set of wires are coupled to a plurality of wires in the cable. Also, these wires in the twisted set of wires are also coupled to the circuit board.
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公开(公告)号:US10786321B2
公开(公告)日:2020-09-29
申请号:US16072140
申请日:2017-01-31
Applicant: Intuitive Surgical Operations, Inc.
Inventor: Alan W. Petersen , Gerard J. Labonville , John Ryan Steger
Abstract: A surgical instrument includes a force sensor apparatus that is immune to noise from arcing cautery without relying on fiber optic strain gauges, and that is autoclabable. The surgical instrument includes a housing, a shaft, the force sensor apparatus, a joint, and an end component. The force sensor apparatus includes at least one strain gauge that is enclosed in a Faraday cage. The Faraday cage includes a sensor capsule that includes one or more strain gauges, a cable shield tube connected to the sensor capsule, and an electronics enclosure connected to the cable shield tube. The sensor capsule is positioned between the joint and the shaft. The cable shield tube extends through the shaft to the electronics enclosure that is within the housing.
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公开(公告)号:US20190029499A1
公开(公告)日:2019-01-31
申请号:US16072115
申请日:2017-01-31
Applicant: Intuitive Surgical Operations, Inc.
Inventor: Alan W. Petersen , Bryan E. Blair , Andrey Polonsky
Abstract: An endoscope includes a body and a circuit board mounted within the body. A cable couples the circuit board to an imaging system. A common-mode choke is mounted within the body and is configured to electrically isolate the cable from the body at cautery frequencies. A method includes twisting a plurality of wires together to form a twisted set of wires. The twisted set of wires is wound around a core so that windings do not overlap, and so that a first winding and a last winding are separated from each other. Wires in the twisted set of wires are coupled to a plurality of wires in the cable. Also, these wires in the twisted set of wires are also coupled to the circuit board.
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公开(公告)号:US09308937B2
公开(公告)日:2016-04-12
申请号:US14208663
申请日:2014-03-13
Applicant: INTUITIVE SURGICAL OPERATIONS, INC.
Inventor: Paul G. Griffiths , Paul W. Mohr , Alan W. Petersen , David Robinson , Nitish Swarup , Mark W. Zimmer , Alexander Makhlin , Julio Santos-Munne , Eric Faulring , Thomas Moyer
CPC classification number: B62D6/10 , A61B34/30 , A61B34/35 , A61B50/10 , A61B50/13 , A61B50/18 , A61B2017/00123 , A61B2017/00482 , A61B2050/185 , A61B2090/064 , B62D1/12
Abstract: A patient side cart for a teleoperated surgical system includes at least one manipulator portion for holding a surgical instrument and a steering interface. The steering interface may include at least one sensor positioned to sense turning, fore, and aft forces exerted by a user to move the cart. The steering interface may further include a coupling mechanism to removably couple the steering interface with the patient side cart. The at least one sensor may be placed in signal communication with a drive control system of the patient side cart when the steering interface is in a coupled state with the patient side cart.
Abstract translation: 用于远程手术的外科系统的患者侧车包括至少一个用于保持手术器械和操纵界面的操纵器部分。 转向界面可以包括至少一个传感器,其被定位成感测用户施加的转动,前后力以移动推车。 转向接口还可以包括联接机构,用于可拆卸地将转向接口与患者侧车辆联接。 当转向接口处于与患者侧车的联接状态时,至少一个传感器可被放置成与患者侧车的驱动控制系统进行信号通信。
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