Ultrasound endoscope and insertion tube

    公开(公告)号:US12036579B2

    公开(公告)日:2024-07-16

    申请号:US17400652

    申请日:2021-08-12

    发明人: Yosuke Isobe

    摘要: An ultrasound endoscope includes an insertion tube configured to be inserted into a subject, the insertion tube including a transducer that includes a plurality of piezoelectric devices that are aligned along a circumferential direction about a center axis of the insertion tube, an observation optical portion configured to capture a subject image, a first built-in material that is different from the observation optical portion, and a support configured to support the observation optical portion and the first built-in material, the transducer including a through hole configured to pierce through along the center axis to insert the support, and the support including a first groove that extends along the center axis, the first groove being configured to support the observation optical portion, and a second groove that extends along the center axis, the second groove being configured to support the first built-in material and communicate with the first groove.

    Lens base, distal module, endoscope, and assembly method for distal module

    公开(公告)号:US11849916B2

    公开(公告)日:2023-12-26

    申请号:US18057772

    申请日:2022-11-22

    发明人: Peng Tang

    IPC分类号: A61B1/00 A61B1/05 A61B1/06

    摘要: A lens base, a distal module, an endoscope, and an assembly method for the distal module are provided. The lens base includes a lens base body, where the lens base body is axially provided with a camera module accommodating portion that includes a camera channel and an illumination channel. A side wall of the lens base body is provided with a camera module opening portion. The camera module opening portion includes a first opening portion and a second opening portion that are adjacent to each other. The first opening portion is communicated with the camera channel, and the second opening portion is communicated with the illumination channel. The first opening portion is configured to mount a camera unit, and the second opening portion is configured to mount an illumination unit.