ENDOSCOPE DEVICE AND CONNECTION DETERMINATION METHOD

    公开(公告)号:US20230255462A1

    公开(公告)日:2023-08-17

    申请号:US18161097

    申请日:2023-01-30

    Abstract: Provided are an endoscope device and a connection determination method for preventing light emission exceeding an allowable amount from being performed in a state where a light guide is not connected to an endoscope.
    An endoscope device of the present disclosure includes a light source unit configured to supply light to one end of a light guide; an insertion member including a connecting portion detachably connected to the other end of the light guide and a distal end that emits the light from the light guide to a target region of a subject; a light receiving unit configured to receive reflected light reflected by the target region of the subject and incident from the distal end; and a control unit configured to determine a connection state between the light guide and the insertion member on the basis of information of the reflected light received by the light receiving unit.

    Camera head and endoscope
    15.
    发明授权

    公开(公告)号:US11647263B2

    公开(公告)日:2023-05-09

    申请号:US17533145

    申请日:2021-11-23

    Inventor: Atsuomi Ohno

    Abstract: A camera head includes a mounting unit detachably connected to an eyepiece unit of an endoscope, the camera head capturing an object image emitted from the eyepiece unit. The eyepiece unit includes an abutting surface that is orthogonal to a central axis along an insertion direction of the endoscope into a subject, and the abutting surface extending over an entire circumference in a circumferential direction around the central axis. The mounting unit is connected to the eyepiece unit and is configured to relatively rotate the endoscope and the camera head around the central axis. The mounting unit includes a facing surface that faces the abutting surface, and a pressing portion that abuts the eyepiece unit and presses the eyepiece unit toward the facing surface along the central axis. The facing surface includes a projecting portion that projects toward the abutting surface and abuts the abutting surface.

    Medical observation apparatus
    16.
    发明授权

    公开(公告)号:US11638000B2

    公开(公告)日:2023-04-25

    申请号:US16525587

    申请日:2019-07-30

    Inventor: Takeshi Honda

    Abstract: A medical observation apparatus includes: an imaging device configured to capture an observation target to obtain a captured right eye medical image and a captured left eye medical image; and circuitry configured to: acquire positions of at least two points in the observation target, the positions being determined based on predetermined operation on the observation target; and cause the captured right eye medical image, the captured left eye medical image, and an annotation image, to be displayed on a display screen of a display device, the annotation image indicating a distance between two points at the acquired positions.

    Mounting member and endoscopic device

    公开(公告)号:US11607121B2

    公开(公告)日:2023-03-21

    申请号:US17151670

    申请日:2021-01-19

    Inventor: Takuya Taniguchi

    Abstract: A mounting member includes: a body portion provided in a camera head including an image sensor, the body portion being rotatable about a first axis that passes through the body portion and connectable with an endoscope; a locking protrusion provided in the body portion and configured to lock with the endoscope; a detachable button configured to be movable with respect to the body portion and control attachment and detachment of the endoscope to and from the body portion; and a spring whose load applied to the locking protrusion changes according to an advancing/retreating operation of the detachable button with respect to the body portion. The detachable button includes a sliding portion extending in an advancing/retreating direction with respect to the body portion and configured to slide with respect to the body portion. The body portion includes a guide portion configured to guide a moving direction of the sliding portion.

    MEDICAL OBSERVATION SYSTEM, CONTROL DEVICE, AND CONTROL METHOD

    公开(公告)号:US20230066301A1

    公开(公告)日:2023-03-02

    申请号:US17799265

    申请日:2020-12-04

    Abstract: Provided are a medical observation system, a control device, and a control method that are configured to prevent flickering of a portion to be observed of an object to be observed and reduce the size of the device. The medical observation system 1 includes an image sensor 212, a second control unit 94 that causes a light source device 3 to simultaneously emit second visible light and excitation light, and an image processing unit 91 that generates a fluorescence image based on a first pixel value that is output from a pixel in which a first filter is arranged and that is contained in image data and a background image based on a second pixel value that is output from a pixel in which a second filter is arranged.

    MEDICAL OBSERVATION SYSTEM AND TRANSMISSION CABLE

    公开(公告)号:US20230064925A1

    公开(公告)日:2023-03-02

    申请号:US17799934

    申请日:2021-01-22

    Inventor: Kenji SAKAMOTO

    Abstract: Provided is a medical observation system capable of preventing disconnection of metal cables without increasing the thickness of a braided shield wire. The medical observation system includes a transmission cable including: an optical cable having one or more optical fiber cores; a plurality of metal cables arranged around the optical cable; and a tension member made of a high-strength fiber, and disposed in parallel with an extending direction of the optical cable.

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