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公开(公告)号:US20210386279A1
公开(公告)日:2021-12-16
申请号:US17279383
申请日:2019-09-27
Applicant: INTUITIVE SURGICAL OPERATIONS, INC.
Inventor: Marc LEVESQUE , Jonathan D. HALDERMAN , Brian D. HOFFMAN , Derek C. LIOU , Nariman Majdi NASAB
Abstract: An illumination source may be coupled to an image capture device through a connector. A light sensor is placed downstream of the connector to measure the light received by the image capture device from the illumination source. The light sensor provides the measurement of the received light to the illumination source for closed-loop control of illumination source. The light sensor may be positioned in a camera housing to take into account light attenuation from the illumination source to the camera. The light sensor may be positioned at other locations on the image capture device. Multiple light sensors may be positioned at different locations on the image capture device to detect sources or locations of attenuation. Redundant light sensors of more than one type of sensor may be used at a single light sensor location to provide for validation of measurements and increase the variety of information measured.
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公开(公告)号:US20170165013A1
公开(公告)日:2017-06-15
申请号:US15262867
申请日:2015-03-17
Applicant: INTUITIVE SURGICAL OPERATIONS, INC.
Inventor: Brandon D. ITKOWITZ , Brian D. HOFFMAN , Paul W. MOHR
Abstract: A medical imaging system comprises a teleoperational assembly configured to control the movement of a medical instrument including an instrument tip and a processing unit including one or more processors. The processing unit is configured to determine an instrument tip position and determine a position error associated with the instrument tip position. The processing unit is also configured to determine at least one instrument tip bounding volume based upon the position error and determine if the instrument tip is within a field of view of an imaging instrument.
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公开(公告)号:US20210338054A1
公开(公告)日:2021-11-04
申请号:US17270618
申请日:2019-08-23
Applicant: INTUITIVE SURGICAL OPERATIONS, INC.
Inventor: Jonathan HALDERMAN , Brian D. HOFFMAN , Derek C. LIOU , Ian E. MCDOWALL
Abstract: A surgical system comprises a network accessible database configured to store calibration data for an endoscopic image capture device. The surgical system also comprises an image processor configured to be communicatively coupled to the endoscopic image capture device to receive image data of a surgical site during a surgical or diagnostic procedure. The image processor is configured to retrieve the calibration data from the network accessible database via a network connection. The image processor is further configured to process the received images based on the retrieved calibration data. The surgical system further comprises a user control system coupled to the image processor and configured to receive the processed images from the image processor. The user control system comprising a display configured to display the processed images. The calibration data is periodically or dynamically updated on the database to account for changes in the surgical system or new calibration methodologies.
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公开(公告)号:US20170079722A1
公开(公告)日:2017-03-23
申请号:US15126254
申请日:2015-03-17
Applicant: INTUITIVE SURGICAL OPERATIONS, INC.
Inventor: Patrick O'GRADY , Tao ZHAO , Christopher R. BURNS , Jason HEMPHILL , Brian D. HOFFMAN , Simon P. DIMAIO , Rodney VANCE
CPC classification number: A61B34/20 , A61B34/30 , A61B34/35 , A61B34/37 , A61B34/70 , A61B90/90 , A61B90/96 , A61B90/98 , A61B2034/2051 , A61B2034/2057 , A61B2034/2068 , A61B2090/3983 , A61G13/00 , A61G2205/10 , A61G2205/60
Abstract: Methods and systems for registering a manipulator assembly and independently positionable surgical table are provided herein. In one aspect, methods include reading a fiducial marker on the surgical table with a sensor associated with the manipulator assembly and localizing the manipulator assembly and surgical table with respect to a common reference frame. Methods may further include translating a 3D configuration of the surgical table to a 2D frame of reference so as to estimate a 3D pose of the surgical table relative the manipulator assembly for use in coordinating movements therebetween.
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