JP5461556B2 - 尿残渣分析用多層スライド - Google Patents
尿残渣分析用多層スライド Download PDFInfo
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
- B01L3/502—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
- B01L3/5027—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip
- B01L3/502753—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip characterised by bulk separation arrangements on lab-on-a-chip devices, e.g. for filtration or centrifugation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
- B01L3/502—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
- B01L3/5025—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures for parallel transport of multiple samples
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/03—Cuvette constructions
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/34—Microscope slides, e.g. mounting specimens on microscope slides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
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- B01L2200/0684—Venting, avoiding backpressure, avoid gas bubbles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
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- B01L2300/0809—Geometry, shape and general structure rectangular shaped
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2400/00—Moving or stopping fluids
- B01L2400/04—Moving fluids with specific forces or mechanical means
- B01L2400/0403—Moving fluids with specific forces or mechanical means specific forces
- B01L2400/0406—Moving fluids with specific forces or mechanical means specific forces capillary forces
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- G—PHYSICS
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- G—PHYSICS
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- G01N21/84—Systems specially adapted for particular applications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/483—Physical analysis of biological material
- G01N33/487—Physical analysis of biological material of liquid biological material
- G01N33/493—Physical analysis of biological material of liquid biological material urine
Description
付着の自由エネルギー=γsed-表面−γsed-液体−γ表面-液体
この自由エネルギーが少なくともゼロまたはそれ以下であるとき、付着が発生する。この状況では、
Y表面-液体≦Ysed-表面−Ysed-液体
(式中、
Y表面-液体=その表面の表面エネルギーとバルク液の表面エネルギーとの差。
Ysed-表面=残渣および他の粒子の表面エネルギーとその表面の表面エネルギーとの差。
Ysed-液体=残渣および他の粒子の表面エネルギーとバルク液の表面エネルギーとの差)。
Claims (17)
- 水と、粒子および残渣とを含む試料中の粒子および残渣を分離し検査する資料スライドであって、
(a)光学的に透明な材料の下層;
(b)検査位置を構成する少なくとも1セットの切り抜き部分であって、試料を受けるための少なくとも1つの流入チャンバを構成する切り抜き部分と、少なくとも1つの観察チャンバと、前記流入チャンバと前記観察チャンバとの間の流体接続されている少なくとも1つの親水性毛管経路と、を含む中間層;
(c)光学的に透明な材料の上層であって、前記試料を前記流入チャンバに導入するためのおよび前記観察チャンバから空気を抜くための開口部を構成する切り抜き部分を含む上層;
を含み、
前記(a)および(c)の光学的に透明な材料が、粒子および残渣が分離され前記光学的に透明な材料の表面に固定されるような、前記試料の表面エネルギーに対する表面エネルギーを有する、
試料を目視検査するための試料スライド。 - 前記光学的に透明な材料が、少なくとも50ダイン/cmの表面エネルギーを有する、請求項1に記載の試料スライド。
- 前記(a)および(c)の光学的に透明な材料が、酢酸セルロースである、請求項2に記載の試料スライド。
- 前記中間層が、ポリエチレンテレフタラートで作られている、請求項1に記載の試料スライド。
- 前記(b)の中間層が、両面接着テープによって前記(a)の上層および前記(c)の下層に結合されて封止される、請求項1に記載の試料スライド。
- 1セットの検査位置を構成する切り抜き部分を25セット有する、請求項1に記載の試料スライド。
- 前記試料が、約2から200μLである、請求項1に記載の試料スライド。
- 前記中間層が、約0.100から0.35mmの厚さを有し、前記上層が、少なくとも0.9mmの作動距離を可能にする厚さを有する、請求項1に記載の試料スライド。
- 前記毛管経路が、100μmより小さい寸法を有さない、請求項1に記載の試料スライド。
- 前記観察チャンバが、約0.1から200μLの容積を有する、請求項1に記載の試料スライド。
- 水と、粒子および残渣とを含む試料中の粒子および残渣を分離し目視検査する方法であって、
(a)試料を得る段階;
(b)前記(a)の試料を試料スライドに導入する段階;および
(c)前記試料スライド内の前記(a)の試料を検査する段階
を含み、
前記試料スライドが、前記試料の表面エネルギーに対する高い表面エネルギーを有する光学的に透明な材料の下層;検査位置を構成する少なくとも1セットの切り抜き部分であって、前記試料を受けるための少なくとも1つの流入チャンバを構成する切り抜き部分と、少なくとも1つの観察チャンバと、前記流入チャンバと前記観察チャンバとの間の流体接続されている少なくとも1つの親水性毛管経路とを含有する中間層;および上記光学的に透明な材料の上層であって、前記試料を前記流入チャンバに導入するためのおよび前記観察チャンバから空気を抜くための開口部を構成する切り抜き部分を含む上層を含む、
試料を目視検査する方法。 - 前記光学的に透明な材料が、約38〜50ダイン/cmの表面エネルギーを有する、請求項11に記載の方法。
- 前記光学的に透明な材料が、酢酸セルロースである、請求項11に記載の方法。
- 前記中間層が、ポリエチレンテレフタラートで作られている、請求項11に記載の方法。
- 前記中間層が、両面接着テープによって前記上層および前記下層に結合されて封止される、請求項11に記載の方法。
- 前記スライドが、切り抜き部分を25セット有する、請求項11に記載の方法。
- 前記粒子および残渣が、前記光学的に透明な上層および下層の表面に固定される、請求項11に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US9063108P | 2008-08-21 | 2008-08-21 | |
US61/090,631 | 2008-08-21 | ||
PCT/US2009/054108 WO2010022019A1 (en) | 2008-08-21 | 2009-08-18 | Multi-layer slides for analysis of urine sediments |
Publications (2)
Publication Number | Publication Date |
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JP2012500402A JP2012500402A (ja) | 2012-01-05 |
JP5461556B2 true JP5461556B2 (ja) | 2014-04-02 |
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JP2011523920A Active JP5461556B2 (ja) | 2008-08-21 | 2009-08-18 | 尿残渣分析用多層スライド |
Country Status (5)
Country | Link |
---|---|
US (1) | US8462332B2 (ja) |
EP (1) | EP2326596B1 (ja) |
JP (1) | JP5461556B2 (ja) |
CN (1) | CN102131737B (ja) |
WO (1) | WO2010022019A1 (ja) |
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EP2326596B1 (en) | 2018-03-21 |
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US8462332B2 (en) | 2013-06-11 |
WO2010022019A1 (en) | 2010-02-25 |
EP2326596A4 (en) | 2012-04-25 |
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