Method of measuring superficial chemical species and apparatus for measuring the same
    2.
    发明申请
    Method of measuring superficial chemical species and apparatus for measuring the same 有权
    测量表面化学物质的方法及其测量装置

    公开(公告)号:US20070173725A1

    公开(公告)日:2007-07-26

    申请号:US10590407

    申请日:2005-02-22

    IPC分类号: A61B5/00

    摘要: A method of processing skin surface observation measuring data able to address various sicknesses and reduce an error in sickness detection, and a measuring apparatus requiring no filter with a simple structure. The measuring apparatus comprises a means of applying a white light to a biological surface as a sample, a means of detecting the spectra of the white light reflected off a plurality of positions on the biological surface, a means of plotting the absorbances of the above spectra to a light spectrum multi-dimensional space, a means of subjecting data in the spectrum multi-dimension space obtained from the plurality of positions to multivariate analysis to determine the eigenvectors of at least first, second and third principal components, and a means of projecting data at respective positions in respective eigenvector directions to display their magnitudes on a two-dimension display screen on a gray scale or in colors corresponding to the magnitudes; and a measuring method by the apparatus.

    摘要翻译: 一种处理皮肤表面观察测量数据的方法,能够解决各种疾病并减少疾病检测中的误差,以及不需要具有简单结构的过滤器的测量装置。 测量装置包括将白光作为样品施加到生物表面的手段,检测从生物表面上的多个位置反射的白光的光谱的方法,绘制上述光谱的吸光度的方法 对于光谱多维空间,将从多个位置获得的光谱多维空间中的数据进行多变量分析的装置,以确定至少第一,第二和第三主要分量的特征向量,以及投影装置 在各个特征向量方向的各个位置处的数据在灰度或二维显示画面上显示其对应于幅度的颜色的幅度; 以及该装置的测量方法。

    Pheophorbide derivatives
    4.
    发明授权
    Pheophorbide derivatives 失效
    氢硼酸衍生物

    公开(公告)号:US4965064A

    公开(公告)日:1990-10-23

    申请号:US285106

    申请日:1988-12-15

    CPC分类号: C07D487/22 A61K41/0071

    摘要: Novel pheophorbide derivatives of the general formula: ##STR1## [wherein Z is O or NH; n is an integer of 1 to 6; Y is NR'R" or ##STR2## wherein R', R" and R'" are the same or different or each represents a C.sub.1 to C.sub.4 lower alkyl group; X.sup.- is a halogen or organic acid ion); R.sub.1 is an ethenyl group; C.sub.1 to C.sub.4 lower alkyl group or ##STR3## (wherein m is an integer of 0 to 6; R.sub.6 is H or a C.sub.1 to C.sub.4 lower alkyl group); R.sub.2 is CH.sub.3, CHO or CH.sub.2 OH; either of R.sub.3 and R.sub.4 is H, with the other being OH, or both of them combine to represent .dbd.O; R.sub.5 is H or CO.sub.2 CH.sub.3) are provided.When administered to a cancer-carrying animal, the derivatives accumulate specifically in cancer tissues and emit characteristic fluorescent spectrum under irradiation of light, which enables one to detect the cancer tissues.

    Analysis system of matter adhered to inside wall of vessel
    5.
    发明授权
    Analysis system of matter adhered to inside wall of vessel 失效
    物质分析系统粘附在船舶内壁

    公开(公告)号:US06970736B2

    公开(公告)日:2005-11-29

    申请号:US10045866

    申请日:2001-10-29

    CPC分类号: A61B5/0084 A61B5/0075

    摘要: An analysis system comprises an endoscope 10 insertable into the vessel and a Raman analysis apparatus 40. An insert cable 54 of the Raman analysis apparatus 40 is inserted into a channel 10a of the endoscope 10. An excitation optical fiber 60 and a bundle 70A of a plural number of light receivingoptical fibers 70 are received in the insert cable 54. A transparent small piece 63 having a film-like excitation optical filter 64 is abutted against the distal end of the fiber 60. A transparent plate 71 having a film-like light reciving optical filter 72 is abutted against the distal end of fibers bundle 70A. The plate 71 has a center hole 71a and the piece 63 is fitted into the hole 71a.

    摘要翻译: 分析系统包括可插入容器的内窥镜10和拉曼分析装置40.拉曼分析装置40的插入电缆54插入到内窥镜10的通道10a中。激发光纤60和束70A 多个光接收光纤70被容纳在插入电缆54中。具有膜状激发光学滤光器64的透明小片63与光纤60的远端抵接。具有膜状光的透明板71 收纳光学过滤器72抵靠纤维束70A的远端。 板71具有中心孔71a,并且片63装配到孔71a中。

    Hollow optical fiber and method for manufacturing the same
    6.
    发明授权
    Hollow optical fiber and method for manufacturing the same 失效
    中空光纤及其制造方法

    公开(公告)号:US06735369B2

    公开(公告)日:2004-05-11

    申请号:US10139424

    申请日:2002-05-06

    IPC分类号: G02B620

    摘要: A hollow optical fiber 10 has an intermed ate dielectric layer 12 interposed between an inner periphery side dielectric layer 11 facing a hollow core portion 10a and a metal layer 13. The inner periphery side dielectric layer 11 is formed of calcium fluoride. The intermediate dielectric layer 12 is formed of yttrium fluoride. Metal of the metal layer 13 can be prevented from dispersing into the dielectric layers 12, 11 by the intermediate dielectric layer 12 formed of yttrium fluoride. The hollow optical fiber 10 is manufactured by vapor depositing calcium fluoride on an outer peripheral surface of an acid-soluble glass tube 20 (base material), then vapor depositing yttrium fluoride on its outer peripheral surface, then vapor depositing a metal layer formed of silver, gold or the like on its outer peripheral surface, and thereafter, dissolving the glass tube 20 with acid.

    摘要翻译: 中空光纤10具有插入在面向中空芯部10a的内周侧电介质层11和金属层13之间的中间电介质层12.内周侧电介质层11由氟化钙形成。 中间介电层12由氟化钇形成。 可以通过由氟化钇形成的中间介电层12防止金属层13的金属分散到电介质层12,11中。 中空光纤10通过在酸溶性玻璃管20(基材)的外周面上蒸镀氟化钙,然后在其外周面上蒸镀氟化钇,然后气相沉积由银形成的金属层 ,金等在其外周面上,然后用酸溶解玻璃管20。

    Medical laser apparatus and diagnostic/treatment apparatus using the medical laser apparatus
    7.
    发明授权
    Medical laser apparatus and diagnostic/treatment apparatus using the medical laser apparatus 有权
    医用激光装置及使用医疗用激光装置的诊断·治疗装置

    公开(公告)号:US06383175B1

    公开(公告)日:2002-05-07

    申请号:US09406734

    申请日:1999-09-28

    IPC分类号: A61B1822

    摘要: In photodynamic diagnosis and photodynamic therapy, the oscillating wavelength of laser light from a light source is fitted to a plurality of different kinds of photosensitizers and exciting conditions thereof. Moreover, diagnosis and treatment are achieved using a single light source. Concurrent diagnosis during treatment is realized as well. A semiconductor laser generates laser light having an oscillating wavelength which is variable and a full width at half maximum which is narrow. A light transmission line guides an irradiated laser light the vicinity of a focus, an image transmission line observes the focus and the periphery thereof, a fluorescence light extracting device extracts only the fluorescence light emitted from a photosensitizer excited by the irradiated laser light, an image-pick-up/analyzing device picks up and analyzes an image of the extracted fluorescence light and an image display device displays the analyzing result.

    摘要翻译: 在光动力学诊断和光动力学治疗中,来自光源的激光的振荡波长适合于多种不同种类的光敏剂和激发条件。 此外,使用单个光源实现诊断和治疗。 治疗期间同时诊断也得到实现。 半导体激光器产生具有可变的振荡波长的激光,半波长的半峰全宽。 光传输线引导照射的激光附近的焦点,图像传输线观察其焦点和周围,荧光提取装置仅提取由照射的激光激发的光敏剂发射的荧光,图像 提取/分析装置拾取并分析所提取的荧光的图像,并且图像显示装置显示分析结果。

    Method and medical agent for diagnosis of arthritis
    8.
    发明授权
    Method and medical agent for diagnosis of arthritis 失效
    关节炎诊断方法及药物

    公开(公告)号:US5567409A

    公开(公告)日:1996-10-22

    申请号:US353882

    申请日:1994-12-12

    摘要: A method and medical agents for the photodynamic diagnosis of rheumatoid arthritis of mammals, which agent comprises at least one member of fluorescent compounds selected from the group consisting of tetrapyrrole carboxylic acids having at least one carboxyl group, corresponding di- or tetrahydrotetrapyrrole carboxylic acids, and mono-, di- or polyamides of the tetrapyrrole carboxylic acids with amino-mono- or dicarboxylic acids and their salts.

    摘要翻译: 一种用于哺乳动物类风湿性关节炎的光动力学诊断的方法和药剂,该试剂包含至少一种荧光化合物成员,所述荧光化合物选自具有至少一个羧基的四吡咯羧酸,相应的二或四氢四吡咯羧酸,以及 四吡咯羧酸与氨基 - 或二羧酸及其盐的单 - ,二 - 或 - 酰胺。

    Raman probe and Raman spectrum measuring apparatus utilizing the same
    9.
    发明授权
    Raman probe and Raman spectrum measuring apparatus utilizing the same 失效
    拉曼探头和拉曼光谱测量装置

    公开(公告)号:US07184142B2

    公开(公告)日:2007-02-27

    申请号:US10807328

    申请日:2004-03-24

    IPC分类号: G01J3/44 G01N21/65

    摘要: A Raman probe for measuring Raman spectrum includes an exciting-end light guiding path for guiding excitation light from a light source to a sample; a receiving light-guide path for guiding a light signal from said sample to a detector; a band-pass filter for passing said excitation light and blocking Raman-scattered light produced from said exciting-end light guiding path; a pipe for securing said band-pass filter inside said pipe, said pipe being mounted on a light-outgoing end of said exciting-end light guiding path; and an edge filter mounted on a light-incident end of said receiving light-guide path, said edge filter passing Raman-scattered light from said sample while blocking the excitation light. The edge filter is a short-wavelength transmitting filter that permits passage of wavelengths shorter than the excitation wavelength.

    摘要翻译: 用于测量拉曼光谱的拉曼探针包括用于将来自光源的激发光引导到样品的激光端导光路径; 用于将来自所述样品的光信号引导到检测器的接收光导路径; 用于使所述激发光通过并阻挡从所述激光端导光路径产生的拉曼散射光的带通滤波器; 用于将所述带通过滤器固定在所述管内的管,所述管安装在所述激光端导光路径的出光端; 以及安装在所述接收导光路的光入射端的边缘滤波器,所述边缘滤波器在阻挡激发光的同时通过来自所述样品的拉曼散射光。 边缘滤波器是允许通过比激发波长短的波长的短波长透射滤波器。