JP6723541B2 - 撮像用マイクロ流体フローセルアセンブリ及びその使用方法 - Google Patents
撮像用マイクロ流体フローセルアセンブリ及びその使用方法 Download PDFInfo
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- 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
- B01L3/502715—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 interfacing components, e.g. fluidic, electrical, optical or mechanical interfaces
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- Life Sciences & Earth Sciences (AREA)
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- Automatic Analysis And Handling Materials Therefor (AREA)
Description
110 接着層
120 基板層、基板
130 ガスケット、ガスケット層
140 流体の入口/出口ポート
150 固体支持体
160 マイクロ流体フローセル、組立てフローセル、組立て装置
170 チャネル領域
190 突出シーリング表面
195 レッジ
200 シーリング装置取付具
300 積層板、積層板層
310 上層及び下層
320 感圧接着剤
330 シリコーンガスケット
340 予備形成層
350 アセンブリ取付具
360 ポリマー薄膜コネクター
410 フローセルガスケット材料
420 サブアセンブリ
430 固体支持体
440 マイクロ流体フローセル
510 試薬ウェル
520 バルブ
Claims (16)
- マイクロ流体フローセルであって、前記フローセルが、
a)マイクロ流体サブアセンブリであって、当該サブアセンブリが、
積層平面アセンブリであって、接着層と、透明基板層と、ガスケット層とを含み、
前記基板層が、一方の側で前記ガスケット層に接続され、他方の側で前記接着層に接続され、接着層及びガスケット層が基板層の範囲を超えて延在し、前記ガスケット層及び前記接着層の少なくとも一方が少なくとも1つの開口部を含む、積層平面アセンブリ、及び
基板層の境界の外側の位置で前記ガスケット層及び/又は前記接着層に配置された流体入口ポート及び出口ポート、ならびに入口ポートに接続された1つのポンプおよび出口ポートに接続された1つのポンプ
を備える、サブアセンブリと、
b)前記マイクロ流体サブアセンブリに接着した固体支持体と、
を備え、
前記基板層が、前記ポンプによるチャンバへの流体の添加又はチャンバからの流体の除去を通して正圧を印加することによって前記固体支持体から遠ざかるように曲がり、負圧を印加することによって前記固体支持体に向いて曲がり、かつその中心点から±200μmの範囲で撓み、前記固体支持体に担持される試料の取り込み画像の質を調整するように構成された、前記基板層と前記固体支持体との間にチャンバの可撓性の透明蓋を形成する、フローセル。 - 透明基板層がガラス、プラスチック又はこれらの組合せを含む、請求項1に記載のフローセル。
- 可撓性の透明蓋が、−50から+100μmの範囲で撓むように構成される、請求項1に記載のフローセル。
- 可撓性の透明蓋が、−20から+50μmの範囲で撓むように構成される、請求項1に記載のフローセル。
- 内部寸法が1μLから1000μLの範囲の体積容量を有する、請求項1に記載のフローセル。
- 体積容量が25μLから200μLの範囲である、請求項5に記載のフローセル。
- 流体ポートが、積層平面アセンブリと流体接続にある1以上のマイクロ流体チャネルを含む薄膜流体コネクターであり、基板層の境界の外側に位置する、請求項1に記載のフローセル。
- 薄膜流体コネクターがガスケット層に接続される、請求項7に記載のフローセル。
- 流体ポートが、マイクロ流体フローセルにおいて流体流動及び圧力を調節するバルブをさらに含み、流体送達系に接続可能である、請求項8に記載のフローセル。
- 撮像装置の取付け点と一致するように構成された1以上の取付け点をさらに含む、請求項8に記載のフローセル。
- 1以上の取付け点が、フローセルを撮像装置の対物レンズと位置合わせするように構成される、請求項10に記載のフローセル。
- 請求項11に記載のフローセルの固体支持体に担持された試料の取り込み画像の質を調整する方法であって、
フローセルと撮像装置の対物レンズとの位置を合わせるステップ、及び
フローセル中の液体の量を調節して、その中心点から±200μmの範囲で可撓性の蓋を撓ませるステップ
を含む方法。 - 可撓性の透明蓋が、−50から+100μmの範囲で撓むように構成される、請求項12に記載の方法。
- 可撓性の透明蓋が、−20から+50μmの範囲で撓むように構成される、請求項13に記載の方法。
- 試料が生体試料である、請求項12に記載の方法。
- 画像取り込み装置を使用して試料の画像を取り込むステップをさらに含む、請求項12に記載の方法。
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