专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US4753531A Flat container type analytical instrument 失效
标题翻译：扁平容器式分析仪
公开(公告)号：US4753531A
公开(公告)日：1988-06-28
申请号：US873284
申请日：1986-06-04
申请人： Nobuo Hiratsuka , Asaji Kondo
发明人： Nobuo Hiratsuka , Asaji Kondo
IPC分类号： B01L3/00 , G01N21/78 , G01N21/01 , G01N1/10
CPC分类号： B01L3/5023 , G01N21/78 , B01L2300/0816 , B01L2400/0406 , B01L2400/0481
摘要： An integral flat container type analytical instrument for use in the quantitative analysis of an analyte present in a liquid sample which has a reaction chamber and an observation chamber associated with each other so as to allow a liquid to flow therebetween characterized in that: at least part of the wall of said reaction chamber is made of a flexible material; said observation chamber is provided with wall parts which are made of a transparent material and opposed to each other in such a manner that their relative positions are fixed to provide a given light path; and no partition wall preventing the free flow of the liquid substantially exists between said reaction chamber and said observation chamber. A method for optical measurement of an analyte in a liquid sample utilizing said analytical instrument is also disclosed.
摘要翻译：一种用于定量分析存在于液体样品中的分析仪的一体式扁平容器型分析仪器，其具有彼此相关联的反应室和观察室，以使液体在其间流动，其特征在于：至少部分所述反应室的壁由柔性材料制成; 所述观察室设置有由透明材料制成并且彼此相对的壁部分，使得它们的相对位置被固定以提供给定的光路; 并且在所述反应室和所述观察室之间基本上不存在防止液体自由流动的分隔壁。还公开了利用所述分析仪器对液体样品中的分析物进行光学测量的方法。

2. 发明授权

US5019347A Integral multilayer analytical element 失效
标题翻译：整体多层分析元件
公开(公告)号：US5019347A
公开(公告)日：1991-05-28
申请号：US481800
申请日：1990-02-20
申请人： Nobuo Hiratsuka , Asaji Kondo
发明人： Nobuo Hiratsuka , Asaji Kondo
IPC分类号： G01N31/22 , G01N33/52
CPC分类号： G01N33/525 , Y10S435/805
摘要： In an integral multilayer analytical element of a flat sheet type comprising a plurality of layers for quantitative analysis of an analyte in a liquid sample, the improvement which comprises at least two layers of a microporous sheet material arranged adjacent to each other, said at least two layers being combined by an adhesive provided in part on the interface of said layers, whereby the interface allows essentially uniform passage of a liquid therethrough.
摘要翻译：在包括用于液体样品中的分析物的定量分析的多个层的平板型的整体多层分析元件中，所述改进包括彼此相邻布置的至少两层微孔片材料，所述至少两层层通过部分地设置在所述层的界面上的粘合剂组合，由此界面允许液体基本上均匀地通过其中。

3. 发明授权

US4270920A Integrated material for chemical analysis and a method of using the same 失效
标题翻译：用于化学分析的综合材料及其使用方法
公开(公告)号：US4270920A
公开(公告)日：1981-06-02
申请号：US71618
申请日：1979-08-31
申请人： Asaji Kondo , Fuminori Arai , Masao Kitajima
发明人： Asaji Kondo , Fuminori Arai , Masao Kitajima
IPC分类号： G01N31/22 , G01N33/52 , G01N33/62 , G01N33/66 , G01N33/72
CPC分类号： G01N31/22 , G01N33/525
摘要： An integrated material for chemical analysis comprising three or more reagent layer units on a support and a porous spreading layer, said units containing reagents for different chemical analyses and being proximately arranged on a support such that approximately equal portions thereof are within a spreading circle defined by the diffusion of a liquid sample as it passes through the porous spreading layer, and a method for analyzing blood using the same.
摘要翻译：一种用于化学分析的综合材料，其包括在支撑体上的三个或更多个试剂层单元和多孔扩散层，所述单元包含用于不同化学分析的试剂，并且近似地布置在支撑体上，使得其大致相等的部分在由液体样品在通过多孔扩散层时的扩散，以及使用其分析血液的方法。

4. 发明授权

US4256693A Multilayered integral chemical analysis element for the blood 失效
标题翻译：用于血液的多层整体化学分析元素
公开(公告)号：US4256693A
公开(公告)日：1981-03-17
申请号：US46125
申请日：1979-06-06
申请人： Asaji Kondo , Masao Kitajima
发明人： Asaji Kondo , Masao Kitajima
IPC分类号： G01N21/78 , G01N31/22 , G01N33/52 , G01N33/48 , G01N33/06
CPC分类号： G01N33/525 , Y10S435/805
摘要： A multilayered integral chemical analysis element for the blood comprising a filter layer capable of removing formed components from the blood, a water-proof layer having at least one small opening therein, a porous spreading layer and a reagent layer laminated in this order.
摘要翻译：一种用于血液的多层整体化学分析元件，包括能够从血液中除去形成的成分的过滤层，其中具有至少一个小开口的防水层，多孔扩散层和试剂层。

5. 发明授权

US4255384A Multilayered integral element for the chemical analysis of the blood 失效
标题翻译：用于化学分析血液的多层积分元素
公开(公告)号：US4255384A
公开(公告)日：1981-03-10
申请号：US66363
申请日：1979-08-14
申请人： Masao Kitajima , Fuminori Arai , Asaji Kondo
发明人： Masao Kitajima , Fuminori Arai , Asaji Kondo
IPC分类号： G01N33/52 , G01N31/22
CPC分类号： G01N33/525
摘要： An integral multilayered element for the chemical analysis of the blood comprising a combination of a porous spreading layer, a reagent layer, and a radiation-blocking layer, said radiation-blocking layer being water-permeable and containing at least one elemental metal or an alloy thereof.
摘要翻译：一种用于血液化学分析的整体多层元件，包括多孔扩散层，试剂层和辐射阻挡层的组合，所述辐射阻挡层是透水性的并且包含至少一种元素金属或合金其中。

6. 发明授权

US5004685A Dry-type multilayer analytical element 失效
标题翻译：干式多层分析元件
公开(公告)号：US5004685A
公开(公告)日：1991-04-02
申请号：US86514
申请日：1987-08-18
申请人： Fuminori Arai , Asaji Kondo
发明人： Fuminori Arai , Asaji Kondo
IPC分类号： G01N33/50 , C12Q1/00 , C12Q1/26 , C12Q1/28 , C12Q1/30 , G01N31/22 , G01N33/52
CPC分类号： G01N33/525 , C12Q1/26 , C12Q1/28 , C12Q2326/96 , Y10S435/805 , Y10S436/81 , Y10S436/904
摘要： A dry-type multilayer analytical element containing a color reagent composition comprising an oxidase specifically reaction with an analyte or derived therefrom to produce hydrogen peroxide, hydrogen peroxide-decomposing enzyme, an alkali metal salt of ferrocyanide and a chromogen which is separated from the hydrogen peroxide-decomposing enzyme, the chromogen being incorporated in a layer nearer to the transparent support of the analytical element than the layer containing the hydrogen peroxide-decomposing enzyme. The analytical element exhibits excellent coloration, color stability, and accuracy and the results are minimally influenced by the presence of hemoglobin in the sample.
摘要翻译：一种干型多层分析元件，其含有显色试剂组合物，其包含氧化酶与分析物特异性反应或由其衍生产生过氧化氢，过氧化氢分解酶，亚铁氰化物碱金属盐和与过氧化氢分离的色原体分解酶，色原子被结合在比含有过氧化氢分解酶的层更接近分析元件的透明载体的层中。分析元素显示出优异的着色，颜色稳定性和准确性，并且结果最小程度地受样品中血红蛋白的存在的影响。

7. 发明授权

US4981805A Method of using chemical analysis slide 失效
标题翻译：使用化学分析幻灯片的方法
公开(公告)号：US4981805A
公开(公告)日：1991-01-01
申请号：US682478
申请日：1984-12-17
申请人： Kenichiro Yazawa , Masao Kitajima , Asaji Kondo
发明人： Kenichiro Yazawa , Masao Kitajima , Asaji Kondo
IPC分类号： G01N1/28 , B01L3/00 , G01N21/78 , G01N21/86 , G01N33/48 , G01N33/52 , G02B21/34
CPC分类号： B01L3/508 , G01N21/8483 , G01N33/525 , G02B21/34 , B01L2200/142 , B01L2300/041 , B01L2300/048 , B01L2300/069 , B01L2300/0822 , B01L2400/0406
摘要： A method of using a chemical analysis slide comprising a slide frame and a sheet-like or film-like chemical analysis element for colorimetric determination of a specific component in an aqueous liquid sample, which comprisesapplying an aqueous liquid sample to the chemical analysis element, andcovering the upper face of the side of the slide frame to which the sample is applied with a sheet-like, plate-like or block or brick-like cover to thereby ensure a space between the chemical analysis element and the cover and to prevent evaporation of water or to control evaporation rate of water.
摘要翻译：一种使用包括滑动框架和片状或膜状化学分析元件的化学分析载玻片的方法，用于比色测定水性液体样品中的特定组分，其包括将水性液体样品施加到化学分析元件，并且将覆盖样品的滑动框架的侧面的上表面覆盖有片状，板状或块状或砖状的盖，从而确保化学分析元件与盖之间的空间，并防止蒸发水或控制水的蒸发速率。

8. 发明授权

US4870005A Multilayer analysis element 失效
标题翻译：多层分析单元
公开(公告)号：US4870005A
公开(公告)日：1989-09-26
申请号：US787713
申请日：1985-10-16
申请人： Yutaka Akiyoshi , Asaji Kondo , Masao Kitajima
发明人： Yutaka Akiyoshi , Asaji Kondo , Masao Kitajima
IPC分类号： G01N33/543
CPC分类号： G01N33/54386 , Y10S435/805 , Y10S435/97 , Y10S436/81
摘要： A dry type multilayer analysis element comprises at least one porous medium layer comprising a membrane filter, to which an antigen (or antibody) is immobilized, and at least one reagent layer through which a substance(s) which did not participate in an antigen-antibody reaction can permeate.The multilayer analysis element is effective for assaying components present in body fluids, blood, urine, etc., in a simple manner.
摘要翻译：干式多层分析元件包括至少一个多孔介质层，该多孔介质层包括固定有抗原（或抗体）的膜过滤器，以及至少一个试剂层，通过该试剂层不参与抗原 - 抗体反应可以渗透。该多层分析元件以简单的方式有效地测定体液，血液，尿液等中存在的成分。

9. 发明授权

US4503145A Quantitative analysis film 失效
标题翻译：定量分析膜
公开(公告)号：US4503145A
公开(公告)日：1985-03-05
申请号：US352970
申请日：1982-02-26
申请人： Harumi Katsuyama , Yoshikazu Amano , Asaji Kondo
发明人： Harumi Katsuyama , Yoshikazu Amano , Asaji Kondo
IPC分类号： G01N33/66 , C12Q1/00 , C12Q1/26 , C12Q1/28 , C12Q1/48 , C12Q1/52 , G01N31/22 , G01N33/92 , G01N33/52
CPC分类号： C12Q1/52 , C12Q1/26 , Y10S435/805
摘要： An analysis film for assaying transaminase activity comprises a reagent layer containing pyruvic acid oxidase, a combination of a hydrogen donor and a coupler--which is capable of forming a cationic dye--and an anionic polymer. The cationic dye formed by the reaction with a color indicator composition for detecting hydrogen peroxide is fixed with the anionic polymer, thereby mobilization and diffusion of the cationic dye being prevented so that the analysis film achieves high detection sensitivity and high accuracy.
摘要翻译：用于测定转氨酶活性的分析膜包括含有丙酮酸氧化酶，氢供体和能够形成阳离子染料的成色剂的组合的试剂层和阴离子聚合物。通过与用于检测过氧化氢的颜色指示剂组合物的反应形成的阳离子染料用阴离子聚合物固定，从而阻止阳离子染料的移动和扩散，使得分析膜实现高检测灵敏度和高精度。

10. 发明授权

US4478942A Quantitative analysis film and a method for colorimetric analysis using the same 失效
标题翻译：定量分析膜和使用其的比色分析方法
公开(公告)号：US4478942A
公开(公告)日：1984-10-23
申请号：US352969
申请日：1982-02-26
申请人： Harumi Katsuyama , Yoshikazu Amano , Asaji Kondo
发明人： Harumi Katsuyama , Yoshikazu Amano , Asaji Kondo
IPC分类号： G01N33/50 , C12Q1/28 , G01N31/00 , G01N31/22 , G01N33/52 , G01N33/70 , G01N33/92
CPC分类号： G01N33/523 , C12Q1/28 , C12Q2326/00 , C12Q2326/96 , Y10S435/805 , Y10S436/904 , Y10T436/206664
摘要： A quantitative analysis film comprising a reagent layer comprising a cationic dye-forming color indicator for detecting hydrogen peroxide and an anionic polymer. By the use of such a color indicator and an anionic polymer in combination, a cationic dye is formed; the formed cationic dye is then bound and fixed to the anionic polymer to provide an intensified color. A method for the colorimetric assay of hydrogen peroxide or a precursor thereof with high sensitivity and high efficiency is also disclosed.
摘要翻译：一种定量分析膜，其包含试剂层，其包含用于检测过氧化氢的阳离子染料形成颜色指示剂和阴离子聚合物。通过使用这种颜色指示剂和阴离子聚合物组合，形成阳离子染料; 然后将形成的阳离子染料结合并固定到阴离子聚合物以提供增强的颜色。还公开了高灵敏度和高效率的过氧化氢或其前体的比色测定方法。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式