JP7202375B2 - 生体分子の可逆的固定化のためのデバイス及び方法 - Google Patents
生体分子の可逆的固定化のためのデバイス及び方法 Download PDFInfo
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Description
- ピペット・チップの消費の大幅な減少
- (ピペット処理のステップが除去されるため)処理時間の減少
- この方法に基づく機器は、比較的省スペースに実現可能である
- 効率的及び費用効果的
- 自動化が容易
- デバイスのサイズも減少
- 既存の機械の簡単な修正が可能
- 生体分子は、サンプル容器から固定化されて除去され、さらに処理可能
- 生体分子は、選択的に結合可能
- はるかに大きい表面積が、粒子を用いて生成される
- より少ない量の処理
- 残留量がない
- デバイスは、既存の(手動、半自動又は自動化した)ワークフロー(DNA精製のための標準手順に基づくことができる)に容易に組み込み可能
- デバイスが既存のワークフローに容易に組み込み可能なように、確立した粒子ベースの精製プロトコルと互換性を持つ
Claims (15)
- 生体分子の可逆的固定化のためのデバイス(1)であって、前記デバイス(1)は、容器(2、21)を備え、前記容器(2、21)は、生体分子を含む液体で充填可能であり、開口(23)及び弁(20)を有し、前記弁(20)は、閉鎖機構によって前記液体(6)の制御可能な流出のために開閉可能であり、
前記生体分子が固定化可能な、特に可逆的に固定化可能な磁性粒子(3)が、前記容器(2、21)内に自由に移動できるように配置可能であり、前記磁性粒子(3)を前記容器(2、21)内に固定するための磁石(5)が、前記容器(2、21)に配置され、前記液体(6)は、前記弁(20)の開放状態にて前記開口(23)を通り前記容器(2、21)から除去可能であり、前記閉鎖機構は、圧力切換装置であり、前記弁(20)の保持力が前記液体(6)への圧力(P、P1)によって克服可能であるように、前記圧力(P、P1)を前記圧力切換装置によって変えることができ、このように、前記弁(20)は、開放可能であり、
前記開口(23)は、前記液体(6)上の浮揚性のビーズ(7)で閉鎖可能であり、前記ビーズ(7)は、前記圧力切換装置によって生成される前記圧力(P、P1)の圧力降下を回避するように構成されていることを特徴とする、デバイス(1)。 - 前記圧力切換装置は、静水圧切換装置であり、前記弁(20)の保持力が静水圧によって克服可能であるように、前記静水圧切換装置によって、前記容器(2、21)内に液体を追加することによって、前記液体(6)の静水圧を増加することができ、このように、前記弁(20)は、開放可能である、
請求項1に記載のデバイス(1)。 - 前記圧力切換装置は、前記液体より上の、又は、前記開口、特に前記容器の底に配置された開口における空気圧を変える、
請求項1に記載のデバイス(1)。 - 前記弁(20)は、前記開口(23)に配置される、
請求項1から3までのいずれか一項に記載のデバイス(1)。 - 前記弁(20)は、毛細管(201)として、又は、フィルタ(202)として、又は、フィルム(203)として、又は、収集容器(204)として設計される、
請求項1から4までのいずれか一項に記載のデバイス(1)。 - 測定が前記開口(23)の懸滴において、又は、前記容器内でそれぞれ実行可能であるように、計測器が、前記開口(23)に、又は、前記容器(2、21)内に配置される、
請求項1から5までのいずれか一項に記載のデバイス(1)。 - 前記デバイス(1)は、ミキサ(8、81)を備える、
請求項1から6までのいずれか一項に記載のデバイス(1)。 - 前記ミキサ(8、81)は、修正可能な磁場及び/又は磁気的に移動可能な固体(81)である、
請求項7に記載のデバイス(1)。 - 前記容器(2、21)は、ウェル(22)を有するマルチウェル・プレート(21)、特にマイクロタイタ・プレートである、
請求項1から8までのいずれか一項に記載のデバイス(1)。 - 前記ウェル(22)は、複数の弁(29)及び/又は開口(23)を備える、
請求項9に記載のデバイス(1)。 - ウェル(22)に個々に圧力(P、P1)を加えることができるように、前記圧力切換装置は、圧力室装置(41)である、
請求項10に記載のデバイス(1)。 - 複数のデバイス(1)は、直列に接続される、
請求項1から11までのいずれか一項に記載のデバイス(1)。 - 請求項1から12までのいずれか一項に記載のデバイス(1)が用いられることを特徴とする、
生体分子の可逆的固定化のための方法。 - 前記方法は、
a)磁性粒子(5)と生体分子を含む液体(6)と浮揚性のビーズ(7)とを容器(2、21)内に配置するステップであって、前記ビーズ(7)は、前記液体(6)の上に浮揚する、ステップと、
b)生体分子を前記磁性粒子(3)に結合する、特に可逆的に結合するステップと、
c)前記磁性粒子(3)を前記容器(2、21)内の磁石(5)に固定するステップと、
d)前記弁(20)を開くことによって、前記容器(2、21)の前記開口(23)から前記液体(6)を除去するステップであって、圧力切換装置が、前記弁(20)の保持力が前記液体(6)への圧力(P、P1)によって克服されるように、前記液体(6)への圧力(P、P1)を変え、このように、前記弁(20)が開放され、前記液体(6)上の浮揚性のビーズ(7)は、前記液体(6)を除去した後に前記開口(23)を閉鎖し、それによって、前記圧力切換装置によって生成される前記圧力(P、P1)の圧力降下を回避する、ステップと、
e)前記磁性粒子(3)から前記生体分子を溶解するステップと、
f)前記弁を開くことによって、溶解された前記生体分子を除去するステップと、
を含むことを特徴とする、
請求項13に記載の方法。 - 請求項1から12までのいずれか一項に記載のデバイス(1)を備える、
生体分子の自動処理のための装置。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/EP2017/079622 WO2019096407A1 (de) | 2017-11-17 | 2017-11-17 | Vorrichtung und verfahren zur reversiblen immobilisierung von biomolekülen |
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| JP2021509947A JP2021509947A (ja) | 2021-04-08 |
| JP7202375B2 true JP7202375B2 (ja) | 2023-01-11 |
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|---|---|
| US (1) | US20210190803A1 (ja) |
| EP (1) | EP3710163A1 (ja) |
| JP (1) | JP7202375B2 (ja) |
| CN (1) | CN111356529A (ja) |
| CA (2) | CA3081119A1 (ja) |
| WO (3) | WO2019096407A1 (ja) |
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| KR102785996B1 (ko) * | 2022-12-27 | 2025-03-26 | 주식회사 아이노클 | 단일세포 시료 전처리 장치 |
| JP2024158670A (ja) * | 2023-04-28 | 2024-11-08 | 東洋鋼鈑株式会社 | 核酸抽出装置、核酸抽出装置を備える核酸分析装置及び核酸抽出方法 |
| DE102023128798A1 (de) | 2023-10-19 | 2025-04-24 | Hamilton Bonaduz Ag | Automatisierte Flüssigkeitshandhabungsvorrichtung mit optimiertem Abfall-Sammelbehälter |
| DE102023128802A1 (de) | 2023-10-19 | 2025-04-24 | Hamilton Bonaduz Ag | Automatisierte Flüssigkeitshandhabungsvorrichtung mit verbesserter Magnetanordnung |
| DE102023128814A1 (de) | 2023-10-19 | 2025-04-24 | Hamilton Bonaduz Ag | Automatisierte Flüssigkeitshandhabungsvorrichtung mit kombinierter Dosier- und Druckveränderungseinrichtung zum Befüllen und Entleeren eines Reaktionsbehälters |
| DE102023128790A1 (de) | 2023-10-19 | 2025-04-24 | Hamilton Bonaduz Ag | Automatisierte Flüssigkeitshandhabungsvorrichtung mit hohem Bewegungsfreiheitsgrad ihrer Komponenten |
| DE102023128793A1 (de) | 2023-10-19 | 2025-04-24 | Hamilton Bonaduz Ag | Automatisierte Flüssigkeitshandhabungsvorrichtung mit sensorisch erfassbarem Reaktionsbehälter |
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2018
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- 2018-07-27 WO PCT/EP2018/070420 patent/WO2019096453A1/de not_active Ceased
- 2018-07-27 WO PCT/EP2018/070422 patent/WO2019096454A1/de not_active Ceased
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006528337A (ja) | 2003-06-19 | 2006-12-14 | アボット・ラボラトリーズ | 分析用の流体を取り扱う装置および方法 |
| WO2008053751A1 (en) | 2006-11-01 | 2008-05-08 | Shimadzu Corporation | Reaction container plate and its reaction processing equipment |
| WO2010075199A2 (en) | 2008-12-22 | 2010-07-01 | Abbott Laboratories | Apparatus and method for handling fluids for analysis |
| WO2013105204A1 (ja) | 2012-01-12 | 2013-07-18 | パナソニック株式会社 | 検体濃縮容器とそれを用いた検体濃縮方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019096454A1 (de) | 2019-05-23 |
| JP2021509947A (ja) | 2021-04-08 |
| WO2019096407A1 (de) | 2019-05-23 |
| WO2019096453A1 (de) | 2019-05-23 |
| CA3080965A1 (en) | 2019-05-23 |
| CA3081119A1 (en) | 2019-05-23 |
| CN111356529A (zh) | 2020-06-30 |
| US20210190803A1 (en) | 2021-06-24 |
| EP3710163A1 (de) | 2020-09-23 |
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