System for detecting fluorescence and projecting a representative image

    公开(公告)号:US10517483B2

    公开(公告)日:2019-12-31

    申请号:US14097313

    申请日:2013-12-05

    IPC分类号: A61B5/00 A61B18/20 A61B18/00

    摘要: A fluorescence imaging device detects fluorescence in parts of the visible and invisible spectrum, and projects the fluorescence image directly on the human body, as well as on a monitor, with improved sensitivity, video frame rate and depth of focus, and enhanced capabilities of detecting distribution and properties of multiple fluorophores. Direct projection of three-dimensional visible representations of florescence on three-dimensional body areas advantageously permits viewing of it during surgical procedures, including during cancer removal, reconstructive surgery and wound care, etc. A NIR laser and a human visible laser (HVL) are aligned coaxially and scanned over the operating field of view. When the NIR laser passes over the area where the florescent dye is present, it energizes the dye which emits at a shifted NIR frequency detected by a photo diode. The HVL is turned on when emission is detected, providing visual indication of those positions.

    Scanned Laser Vein Contrast Enhancer
    38.
    发明申请
    Scanned Laser Vein Contrast Enhancer 有权
    扫描激光静脉对比增强剂

    公开(公告)号:US20170035299A9

    公开(公告)日:2017-02-09

    申请号:US13648465

    申请日:2012-10-10

    IPC分类号: A61B5/00

    摘要: The present invention is a Miniature Vein Enhancer that includes a Miniature Projection Head. The Miniature Projection Head may be operated in one of three modes, AFM, DBM, and RTM. The Miniature Projection Head of the present invention projects an image of the veins of a patient, which aids the practitioner in pinpointing a vein for an intravenous drip, blood test and the like. The Miniature projection head may have a cavity for a power source or it may have a power source located in a body portion of the Miniature Vein Enhancer. The Miniature Vein Enhancer may be attached to one of several improved needle protectors, or the Miniature Vein Enhancer may be attached to a body similar to a flashlight for hand held use. The Miniature Vein Enhancer of the present invention may also be attached to a magnifying glass, a flat panel display, and the like.

    摘要翻译: 本发明是一种微型静脉增强器,其包括微型投影头。 微型投影头可以以AFM,DBM和RTM三种模式之一操作。 本发明的微型投影头投影患者静脉的图像,这有助于从业者精确定位静脉用于静脉滴注,血液检查等。 微型投影头可以具有用于电源的空腔,或者其可以具有位于微型静脉增强器的主体部分中的电源。 微型静脉增强器可以附接到几个改进的针保护器中的一个,或者微型静脉增强器可以附接到类似于手电筒的用于手持使用的身体。 本发明的微型静脉增强器还可以附接到放大镜,平板显示器等。

    Scanned laser vein contrast enhancer using a single laser
    39.
    发明授权
    Scanned laser vein contrast enhancer using a single laser 有权
    使用单个激光扫描激光静脉造影增强器

    公开(公告)号:US08838210B2

    公开(公告)日:2014-09-16

    申请号:US11700729

    申请日:2007-01-31

    IPC分类号: A61B6/00 A61B5/00 A61M5/42

    摘要: The present invention is a Miniature Vein Enhancer that includes a Miniature Projection Head. The Miniature Projection Head may be operated in one of three modes, AFM, DBM, and RTM. The Miniature Projection Head of the present invention projects an image of the veins of a patient, which aids the practitioner in pinpointing a vein for an intravenous drip, blood test, and the like. The Miniature projection head may have a cavity for a power source or it may have a power source located in a body portion of the Miniature Vein Enhancer. The Miniature Vein Enhancer may be attached to one of several improved needle protectors, or the Miniature Vein Enhancer may be attached to a body similar to a flashlight for hand held use. The Miniature Vein Enhancer of the present invention may also be attached to a magnifying glass, a flat panel display, and the like.

    摘要翻译: 本发明是一种微型静脉增强器,其包括微型投影头。 微型投影头可以以AFM,DBM和RTM三种模式之一操作。 本发明的微型投影头投影患者的静脉的图像,其帮助从业者精确定位静脉用于静脉滴注,血液检查等。 微型投影头可以具有用于电源的空腔,或者其可以具有位于微型静脉增强器的主体部分中的电源。 微型静脉增强器可以附接到几个改进的针保护器中的一个,或者微型静脉增强器可以附接到类似于手电筒的用于手持使用的身体。 本发明的微型静脉增强器还可以附接到放大镜,平板显示器等。

    Module mounting mirror endoscopy
    40.
    发明授权
    Module mounting mirror endoscopy 有权
    模块安装镜内镜

    公开(公告)号:US08665507B2

    公开(公告)日:2014-03-04

    申请号:US12925742

    申请日:2010-10-28

    IPC分类号: G02B26/08

    摘要: The present invention is directed to a two-dimensional scanning arrangement for a laser vein-illumination device that includes a base and a frame connected to the base using at least one flexible hinge. The hinge allows the frame to move angularly with respect to the base in a first direction. The invention further includes a means for exciting angular oscillations of the frame at or near said frame's resonant frequency. An elastic torsional element having a proximal end rigidly attached to said frame and a distal end rigidly attached to a mirror is also included. The torsional element allows the mirror to move angularly with respect to the frame in a second direction, generally perpendicular to the first direction. There may also be a means for exciting the angular oscillations of the mirror.The invention also includes a device for optically inspecting confined spaces having one or more small access orifices. The device includes at least one laser light source and a scanning means which scans one or more laser beam in a two-dimensional pattern over an inspection area. Also present is at least one light detector, sensitive to the light of the laser beam(s) being reflected from the inspection area. There is also a connecting member being thin and long enough to reach the inspection area through the access orifice.

    摘要翻译: 本发明涉及一种用于激光静脉照明装置的二维扫描装置,其包括使用至少一个柔性铰链连接到基座的基座和框架。 铰链允许框架在第一方向上相对于底座成角度地移动。 本发明还包括用于激励在所述帧的谐振频率处或附近的帧的角振荡的装置。 还包括具有刚性地附接到所述框架的近端和刚性地附接到反射镜的远端的弹性扭转元件。 扭转元件允许反射镜在大致垂直于第一方向的第二方向上相对于框架成角度地移动。 还可以有一种激励镜的角振荡的方法。 本发明还包括用于光学检查具有一个或多个小通道孔的有限空间的装置。 该装置包括至少一个激光光源和扫描装置,其在检查区域上以二维图案扫描一个或多个激光束。 还存在至少一个光检测器,对于从检查区域反射的激光束的光敏感。 还有一个连接件薄而足够长,以便通过进口孔到达检查区域。