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1.
公开(公告)号:US10254533B2
公开(公告)日:2019-04-09
申请号:US14258275
申请日:2014-04-22
Applicant: Intuitive Surgical Operations, Inc.
Inventor: Ian McDowall
Abstract: In a minimally invasive surgical system, an image capture unit includes a prism assembly and sensor assembly. The prism assembly includes a beam splitter, while the sensor assembly includes coplanar image capture sensors. Each of the coplanar image capture sensors has a common front end optical structure, e.g., the optical structure distal to the image capture unit is the same for each of the sensors. A controller enhances images acquired by the coplanar image capture sensors. The enhanced images may include (a) visible images with enhanced feature definition, in which a particular feature in the scene is emphasized to the operator of minimally invasive surgical system; (b) images having increased image apparent resolution; (c) images having increased dynamic range; (d) images displayed in a way based on a pixel color component vector having three or more color components; and (e) images having extended depth of field.
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2.
公开(公告)号:US20180116756A9
公开(公告)日:2018-05-03
申请号:US14937006
申请日:2015-11-10
Applicant: Intuitive Surgical Operations, Inc.
Inventor: Ian McDowall , Christopher J. Hasser
CPC classification number: A61B90/37 , A61B5/0013 , A61B2090/304 , A61B2090/306 , A61B2090/373 , A61B2560/0214 , G03B15/03 , G03B15/14 , H04N5/332 , H04N13/239 , H04N13/257
Abstract: A surgical site is simultaneously illuminated by less than all the visible color components that make up visible white light, and a fluorescence excitation illumination component by an illuminator in a minimally invasive surgical system. An image capture system acquires an image for each of the visible color components illuminating the surgical site and a fluorescence image, which is excited by the fluorescence excitation component from the illuminator. The minimally invasive surgical system uses the acquired images to generate a background black and white image of the surgical site. The acquired fluorescence image is superimposed on the background black and white image, and is highlighted in a selected color, e.g., green. The background black and white image with the superimposed highlighted fluorescence image is displayed for a user of the system. The highlighted fluorescence image identifies tissue of clinical interest.
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公开(公告)号:US09055962B2
公开(公告)日:2015-06-16
申请号:US13892223
申请日:2013-05-10
Applicant: Intuitive Surgical Operations, Inc.
Inventor: Stephen J. Blumenkranz , Gregory W. Dachs, II , Ian McDowall , Christopher J. Hasser
CPC classification number: A61B34/20 , A61B18/00 , A61B34/30 , A61B2017/00477 , A61B2034/2061 , A61B2034/305 , A61B2090/064 , A61B2562/0266 , G01B11/16 , G01L1/242 , G02B6/12019 , G02B6/264 , G02B6/32 , Y10T74/20335
Abstract: A surgical instrument that includes a housing linkable with a manipulator arm of a robotic surgical system, a shaft coupled to the housing, a force transducer on a distal end of the shaft, and a plurality of fiber optic strain gauges on the force transducer is disclosed. The plurality of strain gauges are coupled to a fiber optic splitter or an arrayed waveguide grating (AWG) multiplexer, which can be coupled to a fiber optic connector. A wrist joint coupled to an end effector is coupled to a distal end of the force transducer. A robotic surgical manipulator that includes a base link coupled to a distal end of a manipulator positioning system, and a distal link with an instrument interface, and a fiber optic connector optically linkable to a surgical instrument. A method of passing data between an instrument and a manipulator via optical connectors is also provided.
Abstract translation: 公开了一种手术器械,其包括可与机器人手术系统的机械手臂连接的壳体,联接到壳体的轴,在轴的远端上的力传感器,以及力传感器上的多个光纤应变计 。 多个应变仪耦合到光纤分离器或阵列波导光栅(AWG)多路复用器,其可耦合到光纤连接器。 联接到端部执行器的腕关节联接到力传感器的远端。 一种机器人手术操纵器,其包括联接到操纵器定位系统的远端的基部连杆和具有仪器接口的远端连杆以及可与手术器械光学连接的光纤连接器。 还提供了通过光学连接器在仪器和操纵器之间传递数据的方法。
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