BI-REFRINGENCE COMPENSATED WAVEGUIDES
    31.
    发明申请

    公开(公告)号:US20190192005A1

    公开(公告)日:2019-06-27

    申请号:US16222284

    申请日:2018-12-17

    申请人: Medlumics S.L.

    IPC分类号: A61B5/00 G02B6/122

    摘要: A medical instrument is described that includes an optical source, an optical fiber, and a waveguide patterned upon a substrate. The optical fiber receives radiation from the optical source and includes a first segment and a second segment. The second segment is rotated about an optical axis relative to the first segment. The waveguide receives radiation from the optical source and guides a beam of radiation. The waveguide includes a first waveguide segment designed to impart a first differential group delay on the beam of radiation and a second waveguide segment designed to impart a second differential group delay on the beam of radiation. A sum of the first differential group delay and the second differential group delay is substantially zero.

    Structure for optical waveguide and contact wire intersection
    35.
    发明授权
    Structure for optical waveguide and contact wire intersection 有权
    光波导和接触导线交叉的结构

    公开(公告)号:US09588291B2

    公开(公告)日:2017-03-07

    申请号:US14584592

    申请日:2014-12-29

    申请人: Medlumics S.L.

    IPC分类号: G02B6/12 G02B6/122 G02F1/025

    摘要: A device and a method for manufacturing the device are presented. The device includes a ridge, a peninsula formation, and a conductive trace. The ridge is defined within a semiconducting material. The peninsula formation is also defined within the semiconducting material and is adjacent to the ridge such that a gap exists between an end face of the peninsula formation and a side wall of the ridge. The conductive trace bridges across the gap such that the conductive trace runs over a top surface of the peninsula and a top surface of the ridge.

    摘要翻译: 提出了一种用于制造该装置的装置和方法。 该装置包括脊,半岛形状和导电迹线。 脊部限定在半导体材料内。 半岛形成也限定在半导体材料内并且与脊相邻,使得在半岛形状的端面和脊的侧壁之间存在间隙。 导电迹线穿过间隙桥接,使得导电迹线在半岛的顶表面和脊的顶表面上延伸。

    SYSTEMS AND METHODS FOR OPTICAL ANALYSIS AND CONTACT STABILITY USING ABLATION CATHETERS

    公开(公告)号:US20240207013A1

    公开(公告)日:2024-06-27

    申请号:US18392268

    申请日:2023-12-21

    申请人: Medlumics S.L.

    IPC分类号: A61B90/00

    CPC分类号: A61B90/37 A61B2090/373

    摘要: Described herein are systems and methods for performing optical signal analysis for tissue ablation using a catheter having viewports. A method includes transmitting illumination toward a target tissue via the viewport. The method also includes receiving, at a first viewport, a first scattered illumination from the target tissue and generating a first measurement signal based on the first scattered illumination. The method also includes receiving, at the first viewport, a second scattered illumination from the target tissue after the receiving of the first scattered illumination and generating a second measurement signal based on the second scattered illumination. The method also includes determining whether the viewport is in contact with the target tissue based on a first difference among the plurality of optical measurements meeting or crossing a first threshold value, wherein the first difference comprises a difference between the first and second measurement signals.