Device for measuring incident light in a body cavity
    1.
    发明授权
    Device for measuring incident light in a body cavity 失效
    用于测量体腔内的入射光的装置

    公开(公告)号:US5505687A

    公开(公告)日:1996-04-09

    申请号:US395005

    申请日:1995-02-27

    CPC分类号: A61B18/24 A61N5/0601

    摘要: An obturator for measuring incident light in a remote situs such as a body cavity which includes a treatment tubular member through which light is delivered to the remote situs and one or more auxiliary tubular members through which incident light in the remote situs is transmitted to an external light detector. The treatment and auxiliary tubular members are attached to a connector element which is in turn connected to a cystoscope lens port. The treatment and auxiliary tubular members are aligned off-center with respect to the central axis of the obturator so that a cystoscope lens can be inserted in the lens port and pass through the axial center of the obturator. Each auxiliary tubular member receives incident light from a different portion of the remote situs. The apparatus is particularly useful for conducting phototherapy in body cavities and has been demonstrated in the phototherapy treatment of superficial cancer in the bladder.

    摘要翻译: 用于测量诸如体腔的远程位置中的入射光的闭孔器,其包括处理管状构件,光通过该管状构件传送到远程位置,以及一个或多个辅助管状构件,通过该一个或多个辅助管状构件将远程位置的入射光透射到外部 光检测器 治疗和辅助管状构件附接到连接器元件,该连接器元件又连接到膀胱镜透镜端口。 处理和辅助管状构件相对于闭孔器的中心轴线偏离中心,使得可以将透镜端口中的透镜镜头插入并穿过闭塞器的轴向中心。 每个辅助管状构件接收来自远程位置的不同部分的入射光。 该装置对于在体腔中进行光疗特别有用,并已在膀胱中浅层癌症的光疗治疗中得到证实。

    Device for measuring incident light in a body cavity
    2.
    发明授权
    Device for measuring incident light in a body cavity 失效
    用于测量体腔内的入射光的装置

    公开(公告)号:US5575751A

    公开(公告)日:1996-11-19

    申请号:US294892

    申请日:1994-08-22

    CPC分类号: A61B18/24 A61N5/0601

    摘要: A device for measuring incident light in a remote situs such as a body cavity which includes a central tubular member through which light is delivered to the remote situs and one or more auxiliary tubular members through which incident light in the remote situs is transmitted to a light detector. Each auxiliary tubular member receives incident light from a different portion of the remote situs. The apparatus is particularly useful for conducting phototherapy in body cavities and has been demonstrated in the phototherapy treatment of superficial cancer in a bladder.

    摘要翻译: 用于测量诸如体腔的远程位置中的入射光的装置,其包括中心管状构件,光通过该中心管状构件传送到远程位置,以及一个或多个辅助管状构件,远程位置中的入射光通过该辅助管状构件传递到光 探测器。 每个辅助管状构件接收来自远程位置的不同部分的入射光。 该装置对于在体腔中进行光疗特别有用,并且已在膀胱中浅层癌症的光疗治疗中得到证实。

    Method for measuring incident light in a body cavity
    3.
    发明授权
    Method for measuring incident light in a body cavity 失效
    测量体腔入射光的方法

    公开(公告)号:US5730700A

    公开(公告)日:1998-03-24

    申请号:US592440

    申请日:1996-01-26

    IPC分类号: A61B18/24 A61N5/06 A61B1/07

    CPC分类号: A61B18/24 A61N5/0601

    摘要: An obturator for measuring incident light in a remote situs such as a body cavity which includes a treatment tubular member through which light is delivered to the remote situs and one or more auxiliary tubular members through which incident light in the remote situs is transmitted to an external light detector. The treatment and auxiliary tubular members are attached to a connector element which is in turn connected to a cystoscope lens port. The treatment and auxiliary tubular members are aligned off-center with respect to the central axis of the obturator so that a cystoscope lens can be inserted in the lens port and pass through the axial center of the obturator. Each auxiliary tubular member receives incident light from a different portion of the remote situs. The apparatus is particularly useful for conducting phototherapy in body cavities and has been demonstrated in the phototherapy treatment of superficial cancer in the bladder.

    摘要翻译: 用于测量诸如体腔的远程位置中的入射光的闭孔器,其包括处理管状构件,光通过该管状构件传送到远程位置,以及一个或多个辅助管状构件,通过该一个或多个辅助管状构件将远程位置的入射光透射到外部 光检测器 治疗和辅助管状构件附接到连接器元件,该连接器元件又连接到膀胱镜透镜端口。 处理和辅助管状构件相对于闭孔器的中心轴线偏离中心,使得可以将透镜端口中的透镜镜头插入并穿过闭塞器的轴向中心。 每个辅助管状构件接收来自远程位置的不同部分的入射光。 该装置对于在体腔中进行光疗特别有用,并已在膀胱中浅层癌症的光疗治疗中得到证实。

    Surface fluorescent monitor
    4.
    发明授权
    Surface fluorescent monitor 失效
    表面荧光显示器

    公开(公告)号:US5435307A

    公开(公告)日:1995-07-25

    申请号:US676581

    申请日:1991-03-29

    IPC分类号: A61B5/00

    CPC分类号: A61B5/0059

    摘要: A method of optimizing photodynamic therapy in which retained concentrations of photosensitizers administered are measured on a real time basis by percutaneous measurements of fluorescence. A light weight hand held fluorometer is used to percutaneously measure fluorescence emitted by photosensitizers in a tissue situs that is subject to photodynamic therapy. The use of real time determinations of the concentration of photosensitizers allow optimization of illumination intensity and duration.

    摘要翻译: 优化光动力疗法的方法,其中通过经皮测量荧光实时测量所施用的光敏剂的保留浓度。 使用轻量级的手持式荧光计经皮测量经受光动力学治疗的组织部位中的光敏剂发出的荧光。 使用光敏剂浓度的实时测定可以优化照明强度和持续时间。

    Irradiance attachment for an optical fiber to provide a uniform level of
illumination across a plane
    6.
    发明授权
    Irradiance attachment for an optical fiber to provide a uniform level of illumination across a plane 失效
    用于光纤的辐射附件,以提供跨平面的均匀的照明水平

    公开(公告)号:US5519534A

    公开(公告)日:1996-05-21

    申请号:US248918

    申请日:1994-05-25

    摘要: A irradiation attachment for an optical fiber which provides an output of light that has a highly uniform intensity. The device includes a hollow spherical shell having a diffusive reflective surface or target supported therein. Light is directed into the hollow spherical shell so that it reflects off the diffusive reflective surface or target. The reflected light is internally reflected off the inner surface of the hollow spherical shell several times before passing through an output aperture. As a result of the internal reflection within the hollow spherical shell, the light leaving the device has a highly uniform intensity. The device is particularly useful for photodynamic therapy.

    摘要翻译: 用于光纤的照射附件,其提供具有高度均匀强度的光的输出。 该装置包括具有支撑在其中的漫射反射表面或靶的中空球壳。 光被引导到中空球壳中,使得其反射离开漫射反射表面或靶。 在通过输出孔之前,反射光在中空球壳的内表面内部被反射几次。 由于在空心球壳内的内部反射,离开设备的光具有高度均匀的强度。 该装置对光动力疗法特别有用。

    SENSOR APPARATUS AND METHOD THEREFOR
    7.
    发明申请
    SENSOR APPARATUS AND METHOD THEREFOR 有权
    传感器装置及其方法

    公开(公告)号:US20110138881A1

    公开(公告)日:2011-06-16

    申请号:US12692205

    申请日:2010-01-22

    IPC分类号: G01N27/12 G01N7/00

    CPC分类号: G01N27/12

    摘要: A sensor apparatus includes a metal oxide semiconductor sensor and a housing having an internal chamber in which the sensor is disposed. The housing includes at least one window for the ingress of a gas into the internal chamber from an atmosphere exterior to the housing. A gas-selective barrier is disposed across the at least one window.

    摘要翻译: 传感器装置包括金属氧化物半导体传感器和具有设置有传感器的内部室的壳体。 壳体包括至少一个用于从外壳外部的气体将气体进入内部室的窗口。 气体选择性屏障穿过所述至少一个窗口设置。

    OVER VOLTAGE PROTECTION FOR REDUCED LEVEL ELECTRICAL SIGNAL INTERFACES
    8.
    发明申请
    OVER VOLTAGE PROTECTION FOR REDUCED LEVEL ELECTRICAL SIGNAL INTERFACES 有权
    过电压保护降低电平信号接口

    公开(公告)号:US20090109587A1

    公开(公告)日:2009-04-30

    申请号:US11925218

    申请日:2007-10-26

    IPC分类号: H02H3/22 H02H3/20

    CPC分类号: H02H3/202 H02H9/04

    摘要: A device for protecting sensitive electronic equipment from low level signal lines short circuited to high voltage power sources includes a switch that open the circuit between the data lines and the sensitive computing equipment if a high voltage condition is detected on the data lines. Otherwise, the switch remains closed and data can be transmitted to the computing equipment.

    摘要翻译: 用于将敏感电子设备保护到与高电压电源短路的低电平信号线路的装置包括如果在数据线上检测到高电压状况则打开数据线与敏感计算设备之间的电路的开关。 否则,交换机保持关闭,并且可以将数据传输到计算设备。