Field programmable surgical visualization system

    公开(公告)号:US12064293B2

    公开(公告)日:2024-08-20

    申请号:US17062523

    申请日:2020-10-02

    CPC classification number: A61B90/30 A61B1/00 A61B90/37 G16H40/67

    Abstract: A surgical visualization system may be field programmable. The surgical visualization system may include a field programable gate array (FPGA) and a processor. The FPGA may be configured to transform sensor information of backscattered laser light into real-time information of particle movement (e.g., blood cells) in a portion of a surgical field. The processor may be configured to receive an input and, based on that input, to reconfigure the logic elements of the FPGA, changing the operation of the FPGA from a first transform to a second transform. For example, the logic elements of the FPGA may be configured to assess particle movement at a selectable depth and then reconfigured, at the request of a surgeon, to assess aggregate particle movement over multiple depths.

    ENDOSCOPE
    9.
    发明申请
    ENDOSCOPE 审中-公开

    公开(公告)号:US20190239739A1

    公开(公告)日:2019-08-08

    申请号:US16388153

    申请日:2019-04-18

    Inventor: Jin HIRAOKA

    Abstract: An endoscope includes an insertion portion, insertable into a subject, which allows a treatment tool to protrude from a distal end side thereof, and includes: a hard member having a treatment tool insertion hole, and a housing groove extending toward a distal end from the treatment tool insertion hole; and a raising base housed rotatably in the housing groove, to be in a raised state or an inverted state, by rotating the raising base, the raising base being abuttable on the treatment tool to adjust a protruding direction of the treatment tool from the housing groove, wherein a first introduction portion, a uniform portion, and a second introduction portion are provided continuously to form a space from a distal end to a proximal end of the insertion portion and between the raising base and a bottom of the housing groove while the raising base is in the inverted state.

    ENDOSCOPE
    10.
    发明申请
    ENDOSCOPE 审中-公开

    公开(公告)号:US20190239733A1

    公开(公告)日:2019-08-08

    申请号:US16384947

    申请日:2019-04-16

    Abstract: An endoscope includes an image pick-up-device at a distal-end-part of an insertion-part. The image pick-up-device includes a lens barrel holding an imaging lens; an image-sensor having a rectangular shape as an outer peripheral shape of an image reception surface on which imaging light incident via the imaging lens; and a sensor holder holding the image-sensor in a state where the image reception surface intersects a longitudinal direction of the insertion-part. The sensor holder has three independent wall-parts respectively covering three side surfaces of the image-sensor, and on an XY plane orthogonal to the longitudinal direction of the insertion-part, a gap length, in an X-axis direction on the plane between adjacent wall-parts of the three wall-parts and a gap length, in Y-axis direction, between the adjacent wall-parts are equal to each other. Additionally, the height of each of the three wall-parts is 1.5 times to 3 times the gap length.

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