SPECKLE REMOVAL IN A PULSED LASER MAPPING IMAGING SYSTEM

    公开(公告)号:WO2020257120A1

    公开(公告)日:2020-12-24

    申请号:PCT/US2020/037799

    申请日:2020-06-15

    Applicant: ETHICON LLC

    Abstract: Speckle removal in a pulsed laser mapping imaging system is described. A system includes a coherent light source for emitting pulses of coherent light, a fiber optic bundle connected to the coherent light source, and a vibrating mechanism attached to the fiber optic bundle. The system includes and an image sensor comprising a pixel array for sensing reflected electromagnetic radiation. The system is such that at least a portion of the pulses of coherent light emitted by the coherent light source comprises a laser mapping pattern.

    CONTROLLING INTEGRAL ENERGY OF A LASER PULSE IN A FLUORESCENCE IMAGING SYSTEM

    公开(公告)号:WO2020257086A1

    公开(公告)日:2020-12-24

    申请号:PCT/US2020/037617

    申请日:2020-06-12

    Applicant: ETHICON LLC

    Abstract: Controlling integral energy of a light pulse in a fluorescence imaging system is disclosed. A system includes an emitter for emitting pulses of electromagnetic radiation and an image sensor comprising a pixel array for sensing reflected electromagnetic radiation. The system includes an electromagnetic sensor for sensing energy emitted by the emitter. The system includes a controller configured to synchronize timing of the emitter and the image sensor. The system is such that at least a portion of the pulses of electromagnetic radiation emitted by the emitter comprises electromagnetic radiation having a wavelength from about 770 nm to about 790 nm.

    INTEGRATION OF IMAGING DATA
    5.
    发明申请

    公开(公告)号:WO2020016869A1

    公开(公告)日:2020-01-23

    申请号:PCT/IB2019/057339

    申请日:2019-08-30

    Applicant: ETHICON LLC

    Abstract: A surgical visualization system (4000, 4006) is disclosed. The surgical visualization system is configured to identify one or more structure(s) (4001a, 4001b) and/or determine one or more distances with respect to obscuring tissue and/or the identified structure(s). The surgical visualization system can facilitate avoidance of the identified structure(s) by a surgical device. The surgical visualization system (4006) can comprise a first emitter configured to emit a plurality of tissue-penetrating light waves and a second emitter configured to emit structured light (4008) onto the surface (4005) of tissue (4003). The surgical visualization system can also include an image sensor configured to detect reflected visible light, tissue-penetrating light, and/or structured light. The surgical visualization system can convey information to one or more clinicians regarding the position of one or more hidden identified structures (4001a, 4001b) and/or provide one or more proximity indicators. In various instances, imaging data from different sources and/or obtained at different times can be integrated.

    DRIVING LIGHT EMISSIONS ACCORDING TO A JITTER SPECIFICATION IN A FLUORESCENCE IMAGING SYSTEM

    公开(公告)号:WO2020257496A1

    公开(公告)日:2020-12-24

    申请号:PCT/US2020/038492

    申请日:2020-06-18

    Applicant: ETHICON LLC

    Abstract: Driving an emitter to emit pulses of electromagnetic radiation according to a jitter specification in a fluorescence imaging system is described. A system includes an emitter for emitting pulses of electromagnetic radiation and an image sensor comprising a pixel array for sensing reflected electromagnetic radiation. The system includes a driver for driving emissions by the emitter according to a jitter specification. The system is such that at least a portion of the pulses of electromagnetic radiation emitted by the emitter comprises electromagnetic radiation having a wavelength from about 770 nm to about 795 nm and/or from about 795 nm to about 815 nm.

    MINIMIZING IMAGE SENSOR INPUT/OUTPUT IN A PULSED HYPERSPECTRAL IMAGING SYSTEM

    公开(公告)号:WO2020257058A1

    公开(公告)日:2020-12-24

    申请号:PCT/US2020/037301

    申请日:2020-06-11

    Applicant: ETHICON LLC

    Abstract: Pulsed hyperspectral imaging in a light deficient environment is disclosed. A system includes an emitter for emitting pulses of electromagnetic radiation and an image sensor comprising a pixel array for sensing reflected electromagnetic radiation. The system includes a plurality of bidirectional pads comprising an output state for issuing data and an input state for receiving data. The system includes a controller configured to synchronize timing of the emitter and the image sensor. The system is such that at least a portion of the pulses of electromagnetic radiation emitted by the emitter comprises electromagnetic radiation having a wavelength from about 513 nm to about 545 nm, from about 565 nm to about 585 nm, or from about 900 nm to about 1000 nm.

    SURGICAL VISUALIZATION AND MONITORING
    9.
    发明申请

    公开(公告)号:WO2020016868A3

    公开(公告)日:2020-01-23

    申请号:PCT/IB2019/057338

    申请日:2019-08-30

    Applicant: ETHICON LLC

    Abstract: A surgical visualization system is disclosed. The surgical visualization system is configured to identify one or more structure(s) and/or determine one or more distances with respect to obscuring tissue and/or the identified structure(s). The surgical visualization system can facilitate avoidance of the identified structure(s) by a surgical device. The surgical visualization system can comprise a first emitter configured to emit a plurality of tissue-penetrating light waves and a second emitter configured to emit structured light onto the surface of tissue. The surgical visualization system can also include an image sensor configured to detect reflected visible light, tissue-penetrating light, and/or structured light. The surgical visualization system can convey information to one or more clinicians regarding the position of one or more hidden identified structures and/or provide one or more proximity indicators. In various instances, a robotic camera of the surgical visualization system can monitor and track one or more tagged structures.

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