Endoscope
    1.
    发明申请
    Endoscope 有权
    内窥镜

    公开(公告)号:US20120289779A1

    公开(公告)日:2012-11-15

    申请号:US13445388

    申请日:2012-04-12

    IPC分类号: A61B1/07 A61B1/05

    摘要: An endoscope includes an insertion portion including an image pickup section, an illumination section, and a light guide inserted inside the insertion portion, the light guide including a plurality of fibers made of a glass not containing lead, the plurality of fibers guiding illuminating light from a light source apparatus to the illumination section, the light guide having a numerical aperture of 0.46 to 0.90. A core glass of a fiber have a refractive index nd of 1.56 to 1.74, and a composition of (A) 20 to 55 wt % SiO2, (B1) 0 to 4.0 wt % B2O3, (B2) neither P2O5 nor GeO2 contained, (C) 25 to 72 wt % (BaO+SrO+La2O3+Lu2O3+Ta2O5+Gd2O3+WO3), (D) 0 to 30 wt % ZnO, (E) no Al2O3 contained, (F) no ZrO2 contained, (G) neither PbO nor As2O3 contained, (H) 0 to 15 wt % (Na2O+K2O), (I) 0 to 0.050 wt % Sb2O3 and (J) 0.26 to 1.63 wt % (Na2SO4+K2SO4).

    摘要翻译: 一种内窥镜,包括:插入部,包含摄影部,照明部和插入在所述插入部内的导光体的插入部,所述导光体包括由不含铅的玻璃制成的多根纤维,所述多根纤维将来自 照明部分的光源装置,光导通孔的数值孔径为0.46至0.90。 纤维的芯玻璃的折射率nd为1.56〜1.74,(A)20〜55重量%SiO 2,(B1)0〜4.0重量%B 2 O 3,(B2)的组成不包含P2O5和GeO2,( C)25〜72重量%(BaO + SrO + La2O3 + Lu2O3 + Ta2O5 + Gd2O3 + WO3),(D)0〜30重量%ZnO,(E)不含Al2O3,(F) PbO和As2O3都不含有(H)0-15wt%(Na2O + K2O),(I)0至0.050wt%Sb2O3和(J)0.26至1.63wt%(Na2SO4 + K2SO4)。

    Glass for light guide fiber
    2.
    发明授权
    Glass for light guide fiber 有权
    玻璃导光纤维

    公开(公告)号:US08546282B2

    公开(公告)日:2013-10-01

    申请号:US13458267

    申请日:2012-04-27

    摘要: A glass for a light guide fiber GA1 is used in a core of a fiber 10 of a light guide, and has a refractive index nd between 1.56 and 1.74. The glass for a light guide fiber GA1 has the following composition: (A) SiO2: 20 to 55 wt %, (B11) B2O3: 0 to 2.0 wt %, (B2) does not contain P2O5 and GeO2, (C1) (BaO+SrO+La2O3+Lu2O3+Ta2O5+Gd2O3+WO3): 39 to 46 wt %, (D1) ZnO: 4 to 16 wt %, (E) does not contain Al2O3, (F) does not contain ZrO2, (G) does not contain PbO and As2O3, (H1) (Na2O+K2O): 4 to 10 wt %, (I) Sb2O3: 0 to 0.050 wt %, and (J1) (Na2SO4+K2SO4): 0.32 to 0.78 wt %.

    摘要翻译: 用于光导纤维GA1的玻璃用于光导纤维10的纤芯,折射率nd在1.56与1.74之间。 导光纤维GA1的玻璃具有以下组成:(A)SiO 2:20〜55重量%,(B 11)B 2 O 3:0〜2.0重量%,(B2)不含有P 2 O 5,GeO 2,(C 1) + SrO + La2O3 + Lu2O3 + Ta2O5 + Gd2O3 + WO3):39〜46wt%,(D1)ZnO:4〜16wt%,(E)不含Al2O3,(F) 不含PbO和As2O3,(H1)(Na2O + K2O):4〜10重量%,(I)Sb2O3:0〜0.050重量%,(J1)(Na2SO4 + K2SO4):0.32〜0.78重量%。

    FLUORESCENCE OBSERVATION OR FLUORESCENCE METERING-SYSTEM AND FLUORESCENCE OBSERVATION OR FLUORESCENCE METERING-METHOD
    3.
    发明申请
    FLUORESCENCE OBSERVATION OR FLUORESCENCE METERING-SYSTEM AND FLUORESCENCE OBSERVATION OR FLUORESCENCE METERING-METHOD 审中-公开
    荧光观察或荧光计量系统和荧光观察或荧光计量法

    公开(公告)号:US20090147252A1

    公开(公告)日:2009-06-11

    申请号:US12330623

    申请日:2008-12-09

    IPC分类号: G01N21/01 G01N21/64

    摘要: A fluorescence observation or fluorescence metering-system includes a low-fluorescence specimen holding member used therein. The low-fluorescence specimen holding member satisfies a condition, BSG′/BSG≦0.6, where BSG′ is an average intensity value of auto-fluorescence from the low-fluorescence specimen holding member and BSG is an average intensity value of auto-fluorescence from a conventional specimen holding member generally used.

    摘要翻译: 荧光观察或荧光计量系统包括其中使用的低荧光样品保持构件。 低荧光样品保持构件满足条件BSG'/ BSG <= 0.6,其中BSG'是来自低荧光样品保持构件的自发荧光的平均强度值,BSG是自发荧光的平均强度值 通常使用的常规样品保持构件。

    Endoscope
    4.
    发明授权
    Endoscope 有权
    内窥镜

    公开(公告)号:US08579803B2

    公开(公告)日:2013-11-12

    申请号:US13445388

    申请日:2012-04-12

    IPC分类号: A61B1/04

    摘要: An endoscope includes an insertion portion including an image pickup section, an illumination section, and a light guide inserted inside the insertion portion, the light guide including a plurality of fibers made of a glass not containing lead, the plurality of fibers guiding illuminating light from a light source apparatus to the illumination section, the light guide having a numerical aperture of 0.46 to 0.90. A core glass of a fiber have a refractive index nd of 1.56 to 1.74, and a composition of (A) 20 to 55 wt % SiO2, (B1) 0 to 4.0 wt % B2O3, (B2) neither P2O5 nor GeO2 contained, (C) 25 to 72 wt % (BaO+SrO+La2O3+Lu2O3+Ta2O5+Gd2O3+WO3), (D) 0 to 30 wt % ZnO, (E) no Al2O3 contained, (F) no ZrO2 contained, (G) neither PbO nor As2O3 contained, (H) 0 to 15 wt % (Na2O+K2O), (I) 0 to 0.050 wt % Sb2O3 and (J) 0.26 to 1.63 wt % (Na2SO4+K2SO4).

    摘要翻译: 一种内窥镜,包括:插入部,包含摄影部,照明部和插入在所述插入部内的导光体的插入部,所述导光体包括由不含铅的玻璃制成的多根纤维,所述多根纤维将来自 照明部分的光源装置,光导通孔的数值孔径为0.46至0.90。 纤维的芯玻璃的折射率nd为1.56〜1.74,(A)20〜55重量%SiO 2,(B1)0〜4.0重量%B 2 O 3,(B2)的组成不包含P2O5和GeO2,( C)25〜72重量%(BaO + SrO + La2O3 + Lu2O3 + Ta2O5 + Gd2O3 + WO3),(D)0〜30重量%ZnO,(E)不含Al2O3,(F) PbO和As2O3都不含有(H)0-15wt%(Na2O + K2O),(I)0至0.050wt%Sb2O3和(J)0.26至1.63wt%(Na2SO4 + K2SO4)。

    Endoscope and hydrophilic cap
    5.
    发明授权
    Endoscope and hydrophilic cap 有权
    内镜和亲水帽

    公开(公告)号:US08029438B2

    公开(公告)日:2011-10-04

    申请号:US12129326

    申请日:2008-05-29

    IPC分类号: A61B1/07

    摘要: An endoscope includes: an insertion portion including a distal end portion, to be inserted into a subject; an observation optical system disposed in the insertion portion; an optical member configuring a part of an outer surface of the distal end portion, through which a photographing light to be incident into the observation optical system transmits; a first hydrophilic portion that is film-formed at least on a surface of the optical member; a second hydrophilic portion that is film-formed on a first surface of the distal end portion in which the optical member is disposed; and a third hydrophilic portion that is film-formed on a second surface separate from the first surface of the distal end portion.

    摘要翻译: 内窥镜包括:插入部,其包括被插入到被检体内的前端部; 设置在所述插入部中的观察光学系统; 构成所述前端部的外表面的一部分的光学构件,通过所述光学构件入射到所述观察光学系统的拍摄光透过; 至少在所述光学构件的表面上成膜的第一亲水部分; 第二亲水部分,其在设置有所述光学部件的所述远端部分的第一表面上成膜; 以及第三亲水部分,其在与所述远端部分的第一表面分离的第二表面上成膜。

    Fluorescence observation or fluorescence measuring system, and fluorescence observation or fluorescence measuring method
    6.
    发明申请
    Fluorescence observation or fluorescence measuring system, and fluorescence observation or fluorescence measuring method 有权
    荧光观察或荧光测量系统,荧光观察或荧光测量方法

    公开(公告)号:US20070297048A1

    公开(公告)日:2007-12-27

    申请号:US11588646

    申请日:2006-10-27

    IPC分类号: G02B21/02

    摘要: A fluorescence observation or fluorescence measuring system has at least one of a low-fluorescence objective lens including optical elements made of low-fluorescence glass, satisfying Condition (a) described below, a low-fluorescence immersion substance satisfying Condition (b) described below, and a low-fluorescence cover glass satisfying Condition (c) described below: BOB′/BOB≦0.7   (a) BIM′/BIM≦0.7   (b) BCG′/BCG≦0.7   (c) where BOB′, BIM′, and BCG′ are average intensity values of auto-fluorescence from the low-fluorescence objective lens, immersion substance, and cover glass, respectively, and BOB, BIM, and BCG are average intensity values of auto-fluorescence from a conventional objective lens, immersion substance, and cover glass, respectively, generally used.

    摘要翻译: 荧光观察或荧光测定系统具有包含由低荧光玻璃制成的光学元件的低荧光物镜,满足下述条件(a),满足下述条件(b)的低荧光浸渍物质, 和满足下述条件(c)的低荧光玻璃玻璃:<?in-line-formula description =“In-line formula”end =“lead”?> B SUB> OB <= 0.7(a)<?in-line-formula description =“In-line Formulas”end =“tail”?> <?in-line-formula description =“In-line Formulas end =“lead”?> B&lt; IM&lt; /&lt; IM&lt; IM&lt; i = 0.7(b)<?in-line-formula description =“In-line Formulas”end = “tail”?> <?in-line-formula description =“In-line Formulas”end =“lead”?> B&lt; CG&lt; CG&lt; CG&lt; CG&lt; (c)<?in-line-formula description =“In-line Formulas”end =“tail”?>其中B ,B CG是来自低荧光的自发荧光的平均强度值 物镜,浸没物质和遮盖玻璃,B&lt; OB&gt;,B&gt;和&lt; CG&gt;是自动对焦的平均强度值, 通常使用来自常规物镜,浸没物质和覆盖玻璃的荧光。

    Infrared absorbing glass, and it's fabrication method
    8.
    发明授权
    Infrared absorbing glass, and it's fabrication method 有权
    红外吸收玻璃,它的制作方法

    公开(公告)号:US06342460B1

    公开(公告)日:2002-01-29

    申请号:US09336678

    申请日:1999-06-21

    IPC分类号: C03C304

    摘要: The invention relates to a glass excellent in infrared absorption capability and corrosion resistance, and its fabrication process. A compound of divalent copper and a compound of a metal species for a network modifier oxide are introduced in a wet gel. Then, the wet gel is dipped in a dipping solution having a low solubility with respect to the compound of divalent copper and the compound of a metal species for a network modifier oxide for the precipitation in the wet gel of the divalent-t copper compound and the compound of a metal species for a network modifier oxide, followed by drying and firing. Thus, an infrared absorbing glass comprising 70 to 98 mol % of SiO2, 1 to 12 mol % of CuO and 1 to 18 mol % of a network modifier oxide other than CuO is fabricated.

    摘要翻译: 本发明涉及一种红外吸收能力和耐腐蚀性优异的玻璃及其制造工艺。 将二价铜的化合物和用于网络改性剂氧化物的金属物质的化合物引入湿凝胶中。 然后,将湿凝胶浸入相对于二价铜化合物的低溶解度的浸渍溶液和用于网络改性剂氧化物的金属物质的化合物,用于在二价铜化合物的湿凝胶中沉淀,以及 用于网络改性剂氧化物的金属物质的化合物,随后进行干燥和烧制。 因此,制造包含70〜98摩尔%的SiO 2,1〜12摩尔%的CuO和1〜18摩尔%的CuO以外的网络改性剂氧化物的红外线吸收玻璃。

    Fluorescence observation or fluorescence measuring system, and fluorescence observation or fluorescence measuring method
    9.
    发明授权
    Fluorescence observation or fluorescence measuring system, and fluorescence observation or fluorescence measuring method 有权
    荧光观察或荧光测量系统,荧光观察或荧光测量方法

    公开(公告)号:US07696491B2

    公开(公告)日:2010-04-13

    申请号:US11588646

    申请日:2006-10-27

    IPC分类号: G01N21/64

    摘要: A fluorescence observation or fluorescence measuring system has at least one of a low-fluorescence objective lens including optical elements made of low-fluorescence glass, satisfying Condition (a) described below, a low-fluorescence immersion substance satisfying Condition (b) described below, and a low-fluorescence cover glass satisfying Condition (c) described below: BOB′/BOB≦0.7  (a) BIM′/BIM≦0.7  (b) BCG′/BCG≦0.7  (c) where BOB′, BIM′, and BCG′ are average intensity values of auto-fluorescence from the low-fluorescence objective lens, immersion substance, and cover glass, respectively, and BOB, BIM, and BCG are average intensity values of auto-fluorescence from a conventional objective lens, immersion substance, and cover glass, respectively, generally used.

    摘要翻译: 荧光观察或荧光测定系统具有包含由低荧光玻璃制成的光学元件的低荧光物镜,满足下述条件(a),满足下述条件(b)的低荧光浸渍物质, 满足以下条件(c)的低荧光玻璃玻璃:BOB'/ BOB&nlE; 0.7(a)BIM'/ BIM&nlE; 0.7(b)BCG'/ BCG&nlE; 0.7(c)其中BOB',BIM' BCG'分别是来自低荧光物镜,浸入物质和玻璃罩的自发荧光的平均强度值,BOB,BIM和BCG是常规物镜的自发荧光的平均强度值,浸没物质 ,和玻璃盖,分别普遍使用。

    Fluorescence observing apparatus and fluorescence measuring apparatus
    10.
    发明申请
    Fluorescence observing apparatus and fluorescence measuring apparatus 审中-公开
    荧光观察装置和荧光测定装置

    公开(公告)号:US20070085024A1

    公开(公告)日:2007-04-19

    申请号:US11386772

    申请日:2006-03-23

    IPC分类号: G01T1/10

    摘要: A fluorescence observing apparatus has an illumination system for irradiating a specimen with exciting light and an observation system for observing fluorescent light emanating from the specimen. Low-fluorescence glass is used for lenses of the first and seventh lens units of an objective lens used in both the illumination system and the observation system. The low-fluorescence glass has a platinum content of less than 1 ppm. Whereby, high-precision and high-quality fluorescence observations and fluorescence measurements become possible.

    摘要翻译: 荧光观察装置具有用于用激发光照射样本的照明系统和用于观察从样本发出的荧光的观察系统。 低荧光玻璃用于在照明系统和观察系统中使用的物镜的第一和第七透镜单元的透镜。 低荧光玻璃的铂含量小于1ppm。 因此,高精度和高质量的荧光观察和荧光测量成为可能。