Patents Assigned to Ethicon, LLC
  • Publication number: 20200397249
    Abstract: Speckle removal in a pulsed fluorescence 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 electromagnetic radiation having a wavelength from about 770 nm to about 790 nm.
    Type: Application
    Filed: February 24, 2020
    Publication date: December 24, 2020
    Applicant: Ethicon LLC
    Inventors: Joshua D. Talbert, Donald M. Wichern
  • Publication number: 20200397302
    Abstract: Systems, methods, and devices for fluorescence imaging in a light deficient environment are 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 controller comprising a processor in electrical communication with the image sensor and the emitter. The system is such that the controller synchronizes timing of the pulses of electromagnetic radiation during a blanking period of 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.
    Type: Application
    Filed: October 24, 2019
    Publication date: December 24, 2020
    Applicant: Ethicon LLC
    Inventors: Joshua D. Talbert, Donald M. Wichern
  • Publication number: 20200400502
    Abstract: Driving an emitter to emit pulses of electromagnetic radiation according to a jitter specification in a hyperspectral 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 513 nm to about 545 nm, from about 565 nm to about 585 nm, or from about 900 nm to about 1000 nm.
    Type: Application
    Filed: March 17, 2020
    Publication date: December 24, 2020
    Applicant: Ethicon LLC
    Inventors: Joshua D. Talbert, Donald M. Wichern
  • Publication number: 20200397298
    Abstract: Hyperspectral, fluorescence, and laser mapping imaging with reduced fixed pattern noise are disclosed. A method includes actuating an emitter to emit a plurality of pulses of electromagnetic radiation and sensing reflected electromagnetic radiation resulting from the plurality of pulses of electromagnetic radiation with a pixel array of an image sensor to generate a plurality of exposure frames. The method includes applying edge enhancement to edges within an exposure frame of the plurality of exposure frames. The method is such that at least a portion of the pulses of electromagnetic radiation emitted by the emitter comprises one or more of: electromagnetic radiation having a wavelength from about 513 nm to about 545 nm, from about 565 nm to about 585 nm, from about 900 nm to about 1000 nm, an excitation wavelength of electromagnetic radiation that causes a reagent to fluoresce, or a laser mapping pattern.
    Type: Application
    Filed: January 15, 2020
    Publication date: December 24, 2020
    Applicant: Ethicon LLC
    Inventors: Joshua D. Talbert, Donald M. Wichern
  • Publication number: 20200402207
    Abstract: Systems, methods, and devices for super resolution and color motion artifact correction in a pulsed fluorescence imaging system are disclosed. A method includes actuating an emitter to emit a plurality of pulses of electromagnetic radiation and sensing reflected electromagnetic radiation resulting from the plurality of pulses of electromagnetic radiation with a pixel array of an image sensor to generate a plurality of exposure frames. The method includes detecting motion across two or more sequential exposure frames of the plurality of exposure frames, compensating for the detected motion, and combining the two or more sequential exposure frames to generate an image frame. The method is such that at least a portion of the plurality of pulses of electromagnetic radiation emitted by the emitter comprises one or more of electromagnetic radiation having a wavelength from about 770 nm to about 790 nm or from about 795 nm to about 815 nm.
    Type: Application
    Filed: December 18, 2019
    Publication date: December 24, 2020
    Applicant: Ethicon LLC
    Inventors: Joshua D. Talbert, Donald M. Wichern
  • Publication number: 20200404144
    Abstract: Speckle removal in a pulsed hyperspectral, fluorescence, and 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 one or more of a hyperspectral emission, a fluorescence emission, or a laser mapping pattern.
    Type: Application
    Filed: February 24, 2020
    Publication date: December 24, 2020
    Applicant: Ethicon LLC
    Inventors: Joshua D. Talbert, Donald M. Wichern
  • Publication number: 20200400936
    Abstract: Systems, methods, and devices for fluorescence imaging with increased dynamic range are 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, wherein the pixel array comprises a plurality of pixels each configurable as a short exposure pixel or a long exposure pixel. The system includes a controller comprising a processor in electrical communication with the image sensor and the emitter. 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.
    Type: Application
    Filed: November 26, 2019
    Publication date: December 24, 2020
    Applicant: Ethicon LLC
    Inventors: Joshua D. Talbert, Donald M. Wichern
  • Publication number: 20200400574
    Abstract: Pulsed fluorescence imaging without input clock or data transmission clock 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 data pads and a controller in communication with the image sensor. The system is such that at least a portion of the pulses of electromagnetic radiation emitted by the emitter comprises one or more of: electromagnetic radiation having a wavelength from about 795 nm to about 815 nm.
    Type: Application
    Filed: January 21, 2020
    Publication date: December 24, 2020
    Applicant: Ethicon LLC
    Inventors: Joshua D. Talbert, Donald M. Wichern
  • Publication number: 20200404146
    Abstract: Fluorescence videostroboscopy imaging 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 controller configured to cause the emitter to emit the pulses of electromagnetic radiation at a strobing frequency determined based on a vibration frequency of vocal cords of a user. 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.
    Type: Application
    Filed: March 6, 2020
    Publication date: December 24, 2020
    Applicant: Ethicon LLC
    Inventors: Joshua D. Talbert, Donald M. Wichern
  • Publication number: 20200404170
    Abstract: Pulsed hyperspectral, fluorescence, and laser mapping imaging without input clock or data transmission clock 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 data pads and a controller in communication with the image sensor. The system is such that at least a portion of the pulses of electromagnetic radiation emitted by the emitter comprises one or more of: electromagnetic radiation having a wavelength from about 513 nm to about 545 nm, from about 565 nm to about 585 nm, from about 900 nm to about 1000 nm, an excitation wavelength of electromagnetic radiation that causes a reagent to fluoresce, or a laser mapping pattern.
    Type: Application
    Filed: January 21, 2020
    Publication date: December 24, 2020
    Applicant: Ethicon LLC
    Inventors: Joshua D. Talbert, Donald M. Wichern
  • Publication number: 20200400824
    Abstract: Systems, methods, and devices for laser mapping and color imaging with increased dynamic range are 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, wherein the pixel array comprises a plurality of pixels each configurable as a short exposure pixel or a long exposure pixel. The system includes a controller comprising a processor in electrical communication with the image sensor and the emitter.
    Type: Application
    Filed: November 26, 2019
    Publication date: December 24, 2020
    Applicant: Ethicon LLC
    Inventors: Joshua D. Talbert, Donald M. Wichern
  • Publication number: 20200400828
    Abstract: Pulsed hyperspectral, fluorescence, and laser mapping 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 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 one or more of a hyperspectral emission, a fluorescence emission, or a laser mapping pattern.
    Type: Application
    Filed: January 28, 2020
    Publication date: December 24, 2020
    Applicant: Ethicon LLC
    Inventors: Joshua D. Talbert, Donald M. Wichern
  • Publication number: 20200400823
    Abstract: Systems, methods, and devices for laser mapping and color imaging with increased dynamic range are 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, wherein the pixel array comprises a plurality of pixels each configurable as a short exposure pixel or a long exposure pixel. The system includes a controller comprising a processor in electrical communication with the image sensor and the emitter. The system is such that at least a portion of the pulses of electromagnetic radiation emitted by the emitter comprises a laser mapping pattern.
    Type: Application
    Filed: November 26, 2019
    Publication date: December 24, 2020
    Applicant: Ethicon LLC
    Inventors: Joshua D. Talbert, Donald M. Wichern
  • Publication number: 20200397244
    Abstract: Minimizing image sensor input/output pads in a pulsed 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 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 770 nm to about 790 nm and/or from about 795 nm to about 815 nm.
    Type: Application
    Filed: January 29, 2020
    Publication date: December 24, 2020
    Applicant: Ethicon LLC
    Inventors: Joshua D. Talbert, Donald M. Wichern
  • Publication number: 20200397295
    Abstract: Systems, methods, and devices for fluorescence imaging with a minimal area image sensor are 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, wherein the pixel array comprises active pixels and optical black pixels. The system includes a black clamp circuit providing offset control for data generated by the pixel array. The system includes a controller comprising a processor in electrical communication with the image sensor and the emitter.
    Type: Application
    Filed: November 4, 2019
    Publication date: December 24, 2020
    Applicant: Ethicon LLC
    Inventors: Joshua D. Talbert, Donald M. Wichern
  • Publication number: 20200403624
    Abstract: Pulsed hyperspectral imaging without input clock or data transmission clock 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 data pads and a controller in communication with the image sensor. The system is such that at least a portion of the pulses of electromagnetic radiation emitted by the emitter comprises one or more of: electromagnetic radiation having a wavelength from about 513 nm to about 545 nm; electromagnetic radiation having a wavelength from about 565 nm to about 585 nm; or electromagnetic radiation having a wavelength from about 900 nm to about 1000 nm.
    Type: Application
    Filed: January 21, 2020
    Publication date: December 24, 2020
    Applicant: Ethicon LLC
    Inventors: Joshua D. Talbert, Donald M. Wichern
  • Publication number: 20200404189
    Abstract: Image rotation in an endoscopic laser mapping 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 rotation sensor for detecting an angle of rotation of a lumen relative to a handpiece of an endoscope. The system is such that at least a portion of the pulses of electromagnetic radiation emitted by the emitter is a laser mapping pattern.
    Type: Application
    Filed: March 3, 2020
    Publication date: December 24, 2020
    Applicant: Ethicon LLC
    Inventors: Joshua D. Talbert, Donald M. Wichern
  • Publication number: 20200397223
    Abstract: Fluorescence imaging with reduced fixed pattern noise is disclosed. A method includes actuating an emitter to emit a plurality of pulses of electromagnetic radiation and sensing reflected electromagnetic radiation resulting from the plurality of pulses of electromagnetic radiation with a pixel array of an image sensor to generate a plurality of exposure frames. The method includes applying edge enhancement to edges within an exposure frame of the plurality of exposure frames. The method is such that at least a portion of the plurality of pulses of electromagnetic radiation emitted by the emitter comprises one or more of electromagnetic radiation having a wavelength from about 770 nm to about 790 nm.
    Type: Application
    Filed: January 15, 2020
    Publication date: December 24, 2020
    Applicant: Ethicon LLC
    Inventors: Joshua D. Talbert, Donald M. Wichern
  • Publication number: 20200400829
    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.
    Type: Application
    Filed: January 29, 2020
    Publication date: December 24, 2020
    Applicant: Ethicon LLC
    Inventors: Joshua D. Talbert, Donald M. Wichern
  • Patent number: 10869665
    Abstract: A surgical instrument system comprising a handle, a motor, a control system, an elongate shaft, a first unfired end effector configured to releasably attach to the elongate shaft, a second unfired end effector configured to releasably attach to the elongate shaft in lieu of the first end effector is disclosed. The first end effector comprises a stored datum. The second end effector does not comprise any stored datum. The control system is configured to identify the first end effector via the stored datum when the first end effector is attached to the elongate shaft and supply the motor with a first operating parameter based on the stored datum. The control system is further configured to detect an absence of any stored datum when the second end effector is attached to the elongate shaft and supply the motor with a second operating parameter based on the absence of any stored datum.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: December 22, 2020
    Assignee: Ethicon LLC
    Inventors: Frederick E. Shelton, IV, Emily A. Schellin, David C. Yates, Kevin L. Houser