A61B1/0638

ENDOSCOPE SYSTEM AND METHOD OF OPERATING ENDOSCOPE SYSTEM
20220400930 · 2022-12-22 · ·

A first illumination light beam is switched to a second illumination light beam and the second illumination light beam is emitted for a period of at least one frame, during a period in which the first illumination light beam is emitted. A first image or a second image obtained by imaging an observation target illuminated with the first illumination light beam or the second illumination light beam is acquired for each frame. At least one first image and at least one second image that satisfy a preset selection condition are selected and stored from a plurality of the first images and a plurality of the second images acquired in a preset period prior to a time of a processing start operation of image storage processing.

Stereo imaging miniature endoscope with single imaging and conjugated multi-bandpass filters

An endoscope includes a housing with a distal end insertable into a cavity; an image capture device at the distal end to obtain 3D images, and process them to form a video signal; and a folded substrate folded into a U-shape having first and second legs. The image capture device includes a detector and a lens system with right and left multi-band pass filters having right pass bands that are complements of left pass bands. The lens system receives the 3D images including right and left images. The detector faces the lens system to obtain the right and left images. A processing circuit faces the proximal end behind the detector to process signals from the detector. The folded substrate includes the detector at an outer side of the first leg facing the lens system and the processing circuit at an outer side of the second leg facing the proximal end.

Laser scanning and tool tracking imaging in a light deficient environment

Systems, methods, and devices for laser scanning in a light deficient environment. 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, wherein 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 a laser scanning pattern.

Offset illumination of a scene using multiple emitters in a hyperspectral, fluorescence, and laser mapping imaging system

Offset illumination using multiple emitters 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 emitter comprises a first emitter and a second emitter for emitting different wavelengths of electromagnetic radiation. 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, and/or a laser mapping pattern.

Endoscope system and method of operating the same
11523733 · 2022-12-13 · ·

A plurality of kinds of illumination light are emitted while being switched according to a specific light emission pattern. A plurality of observation images, which are obtained from image pickup of an object to be observed illuminated with each illumination light, are acquired. Control to display the plurality of observation images on a display unit while switching the plurality of observation images according to a specific display pattern is performed. The specific light emission pattern is fixed and the specific display pattern is changeable.

Intraoral imaging apparatus, medical apparatus, and program
11523741 · 2022-12-13 · ·

An intraoral imaging apparatus, a medical apparatus, and a program capable of providing auxiliary data for determination regarding diseases having differences in intraoral findings are provided. The intraoral imaging apparatus includes: an imaging device that acquires an intraoral image; a light source that emits light to a subject of the imaging device; a storage apparatus that stores an algorithm for performing determination of a specific disease; and an arithmetic apparatus, in which the arithmetic apparatus executes: a determination process of determining a possibility of the predetermined disease based on the image and the algorithm; and an output process of outputting a result of the determination process.

Medical image processing device, endoscope system, medical image processing method, and program
11526986 · 2022-12-13 · ·

There are provided a medical image processing device, an endoscope system, a medical image processing method, and a program which detect an optimal lesion region according to an in-vivo position of a captured image. Images at a plurality of in-vivo positions of a subject are acquired from medical equipment that sequentially captures and displays in real time the images; positional information indicating the in-vivo position of the acquired image is acquired; from among a plurality of region-of-interest detection units that detect a region of interest from an input image and correspond to the plurality of in-vivo positions, respectively, a region-of-interest detection unit corresponding to the position indicated by the positional information is selected; and the selected region-of-interest detection unit detects a region of interest from the acquired image.

ENDOSCOPE SYSTEM, CONTROL METHOD, AND CONTROL PROGRAM
20220386848 · 2022-12-08 · ·

A screen (70) of a display (7) includes a main screen (71), sub-screens (72) and (73), and an input list screen (74). During an examination using an endoscope (1), a control device (4) displays a plurality of types of information on the examination on the main screen (71) and the sub-screens (72) and (73), respectively. In addition, the control device (4) displays, on the input list screen (74), an option of the information to be displayed in a switching target information region included in the main screen (71) and the sub-screens (72) and (73). Moreover, the control device (4) switches the information to be displayed in the switching target information region based on a user operation of selecting the option.

ENDOSCOPE AND HANDLE OPERATION UNIT

An endoscope includes a handle operation unit. The handle operation unit includes: an outer ring; a cam ring accommodated in the outer ring to rotate in accordance with rotation of the outer ring about a central axis and having a pair of guide holes; a pair of slide members accommodated in the respective guide holes and fixed to a force transmission member; and a support portion having a pair of slide grooves extending along a longitudinal direction of the endoscope, the support portion being accommodated in the cam ring to support the pair of slide members. The slide members slide in the respective slide grooves in accordance with the rotation of the outer ring. The field of view of the image-capturing unit is changed in accordance with sliding of the pair of slide members.

IMAGE ROTATION IN AN ENDOSCOPIC HYPERSPECTRAL, FLUORESCENCE, AND LASER MAPPING IMAGING SYSTEM

Image rotation in an endoscopic hyperspectral, fluorescence, and/or 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 comprises one or more of a hyperspectral emission, a fluorescence emission, and/or a laser mapping pattern.