APPARATUS, SYSTEMS, AND METHODS FOR MAPPING OF TISSUE OXYGENATION

    公开(公告)号:EP3128892A4

    公开(公告)日:2018-05-09

    申请号:EP15773739

    申请日:2015-04-06

    申请人: SURGISENSE CORP

    IPC分类号: A61B1/04 A61B1/06

    摘要: Apparatus, systems, and methods are provided that generate in vivo maps of oxygenation measurements of biological tissue. These may include surgical instruments and stand-alone imaging systems with incorporated oxygen sensing capability. Oxygenation maps can be determined via fluorescent or phosphorescent lifetime imaging of an injectable probe with an oxygen-dependent optical response. Probe configuration and methods and apparatus of injecting the probe into the tissue are provided. Methods and apparatus for temperature compensation of temperature-dependent lifetime measurements are provided to improve oxygenation measurement accuracy. Oxygen maps may be registered with visible light images to assist in assessing tissue viability or localize anomalies in the tissue. Resulting oxygen images may be used for various applications including, but not limited to, guiding surgical procedures such as colorectal resection through use of intraoperative sensing, enhanced endoscopic imaging for identifying suspect lesions during colonoscopy, and external imaging of tissue such as assessing peripheral vascular disease.

    HARD MIRROR SET
    6.
    发明公开
    HARD MIRROR SET 审中-公开
    硬镜子套装

    公开(公告)号:EP3111851A1

    公开(公告)日:2017-01-04

    申请号:EP15834119.8

    申请日:2015-04-13

    IPC分类号: A61B8/12 A61B1/00

    摘要: A rigid endoscope set according to the invention includes a rigid endoscope body having a first insertion portion inserted into a subject, a first channel provided in the first insertion portion and a first observation section disposed at a distal end of the first insertion portion to observe the subject, a treatment instrument guide having a second insertion portion configured to be inserted into or removed from the first channel and a second channel provided in the second insertion portion, and an optical telescope having a needle portion configured to be insertable into or removable from the second channel, a third insertion portion configured to be insertable into or removable from the first channel instead of the treatment instrument guide and a second observation section disposed at a distal end of the third insertion portion to observe the subject.

    摘要翻译: 根据本发明的刚性内窥镜组包括刚性内窥镜主体,该刚性内窥镜主体具有插入到对象中的第一插入部分,设置在第一插入部分中的第一通道和设置在第一插入部分的远端处的第一观察部分,以观察 所述治疗器械引导件具有被构造为插入所述第一通道中或从所述第一通道移除的第二插入部和设置在所述第二插入部中的第二通道,以及具有针部的光学望远镜,所述针部构造成可插入所述第一通道 第二插入部,代替所述处理器具导向件而能够插入所述第一通道或能够从所述第一通道拔出;第三观察部,其配置在所述第三插入部的前端,观察所述被检体。

    ENDOSCOPE
    8.
    发明公开
    ENDOSCOPE 审中-公开
    内窥镜

    公开(公告)号:EP2959823A1

    公开(公告)日:2015-12-30

    申请号:EP14814490.0

    申请日:2014-05-08

    发明人: SHIMADA Naoya

    IPC分类号: A61B1/00 G02B23/24

    摘要: An endoscope including: a tubular flexible member which has elasticity and configures an outermost layer of a bending portion; a bending portion fixing rigid portion at which an end portion of the tubular flexible member is arranged; and a bending portion end fixing portion for fixing the end portion of the tubular flexible member arranged at the bending portion fixing rigid portion, in which the bending portion includes, at an end portion in a longitudinal axis thereof, a bending portion end small-diameter portion, an outer diameter dimension of which is set to be small, and an outer diameter of a covering portion which configures the bending portion end fixing portion is smaller than an outer diameter of a bending portion fixing rigid portion-side end portion and an outer diameter of an end portion of a middle tube portion of the tubular flexible member, the bending portion fixing rigid portion-side end portion and the end portion of the middle tube portion being arranged so as to be opposed to each other across the bending portion end small-diameter portion.

    摘要翻译: 内窥镜包括:具有弹性并构成弯曲部分的最外层的管状挠性构件; 弯曲部分固定刚性部分,管状柔性部件的端部布置在所述弯曲部分固定刚性部分处; 以及弯曲部分端部固定部分,其用于固定布置在弯曲部分固定刚性部分处的管状柔性部件的端部,弯曲部分在其纵向轴线的端部处固定弯曲部分端部小直径 其外径尺寸被设定得较小,并且构成弯曲部端部固定部的覆盖部的外径小于弯曲部固定刚性部侧端部和外侧部的外径 所述管状挠性构件的中间筒部的端部的直径,所述弯曲部固定用刚性部侧端部与所述中间筒部的端部隔着所述弯曲部端部而相对配置 小直径部分。

    INTEGRATED MULTI-FUNCTIONAL ENDOSCOPIC TOOL
    9.
    发明公开
    INTEGRATED MULTI-FUNCTIONAL ENDOSCOPIC TOOL 有权
    一体化内存多功能一体机

    公开(公告)号:EP2926719A1

    公开(公告)日:2015-10-07

    申请号:EP15162795.7

    申请日:2009-07-12

    申请人: Covidien LP

    IPC分类号: A61B1/267 A61B1/018 A61B1/00

    摘要: It is disclosed a probe for use through a working channel of a bronchoscope comprising a location sensor in a distal end of the probe, the location sensor usable in combination with a location system for determining a location and orientation of the probe distal end, a working channel extending axially through the probe, an optical assembly, usable to communicate visual imagery data to a monitor of an optical scope system. The optical assembly includes a sealed optic window at a distal end of the probe, a floor spaced apart from the sealed optic window, an internal sidewall surrounding the floor and extending to the sealed optic window, the sealed optic window, floor, and internal sidewall together defining a space therebetween, a plurality of light fibers terminating at the floor, and an objective lens, and a steering mechanism capable of deflecting an end of the probe.

    摘要翻译: 公开了一种通过支气管镜的工作通道使用的探针,其包括位于探头远端的位置传感器,所述位置传感器可与用于确定探头远端的位置和取向的定位系统结合使用, 通道,其轴向延伸穿过探针,光学组件,可用于将视觉图像数据传送到光学示波器系统的监视器。 光学组件包括在探针的远端处的密封的光学窗口,与密封的光学窗口间隔开的底板,围绕地板并延伸到密封的光学窗口,密封的光学窗口,地板和内部侧壁的内部侧壁 一起限定了它们之间的空间,终止在地板处的多个光纤,以及物镜,以及能够使探头的一端偏转的转向机构。