ENDOSCOPE, DISTAL END BARREL MEMBER OF ENDOSCOPE AND INSERTION PORTION OF ENDOSCOPE

    公开(公告)号:US20230000316A1

    公开(公告)日:2023-01-05

    申请号:US17940208

    申请日:2022-09-08

    Abstract: An endoscope includes an imager unit loading region provided at a distal end portion of an insertion portion, a cable connection surface, a wall provided to connect an opening of the imager unit loading region and an opening of the cable connection surface to each other, a contact pattern formed on a wall surface of the imager unit loading region, a wiring pattern formed on a front surface of the cable connection surface from the wall, a connection pattern formed on the cable connection surface, and a through-electrode formed in the wall so that the imager unit loading region and the cable connection surface communicate with each other, configured to cause the contact pattern and the wiring pattern to electrically continue to each other, and formed at a predetermined angle with respect to a center axis of the distal end barrel member.

    IMAGE PICKUP UNIT AND INSERTION INSTRUMENT

    公开(公告)号:US20230111466A1

    公开(公告)日:2023-04-13

    申请号:US18078435

    申请日:2022-12-09

    Inventor: Takuro HORIBE

    Abstract: An image pickup unit includes a distal end member including a recess portion, an image pickup device unit, and an objective lens unit. The recess portion is formed such that a spatial cross-sectional area of the recess portion increases continuously or stepwise from a bottom surface toward an opening. The objective lens unit is fixed to the recess portion by a sealing material injected in a gap.

    DISTAL END UNIT FOR ENDOSCOPE AND ENDOSCOPE

    公开(公告)号:US20220022733A1

    公开(公告)日:2022-01-27

    申请号:US17495204

    申请日:2021-10-06

    Abstract: A distal end unit for endoscope is provided in a distal end portion of an insertion portion and includes: an electronic module including an optical system and an electrode; a substrate including a connection portion electrically connected to the electrode of the electronic module, and including a connection land on which an electronic component is mounted; a holding member holding the electronic module and the substrate connected to the electrode; and a distal end frame body made of resin, on which the electronic module, the substrate and the holding member are integrally mounted via insert molding by loading the holding member holding the electronic module and the substrate in a mold such that an entrance surface of the optical system is exposed at an outer surface of the distal end frame body and the connection portion extends to a proximal end side.

    DISTAL END FRAME OF ENDOSCOPE, DISTAL END UNIT, AND ENDOSCOPE

    公开(公告)号:US20210401267A1

    公开(公告)日:2021-12-30

    申请号:US17475925

    申请日:2021-09-15

    Abstract: A distal end frame includes: a first distal end frame member that includes a resin molded product which constitutes a molded interconnect device; a housing chamber that is provided on a distal end side of the first distal end frame member, and is formed of a recessed portion a distal end and one side of which are opened; a second distal end frame member that is composed of the resin molded product constituting the molded interconnect device, and is configured to close the one side of the housing chamber; a signal pattern that is the metal pattern formed in a region including a first joining surface which is a joining surface with the second distal end frame member, on a surface of the first distal end frame member; and a solder material which is configured to join the first distal end frame member and the second distal end frame member.

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