JP2017514474A - 大量のトランスフェクションのためのデバイス及び方法 - Google Patents
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- A61N1/00—Electrotherapy; Circuits therefor
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Abstract
Description
Claims (16)
- 前記細胞、細胞誘導体、細胞小器官、細胞内顆粒及び/又は小胞の懸濁液を保持するための少なくとも1つの内部空間(40)を備える少なくとも1つのチャンバ(6)を備える、前記懸濁液に電界を印加するためのデバイス(1)であって、前記内部空間(40)が少なくとも2つのセグメント(41、42)を備え、前記セグメント(41、42)の各々が少なくとも1つの電極(43、44、45)を備え、近傍の前記電極(43、44)同士が、少なくとも部分的に絶縁材料(46)で満たされた少なくとも1つの間隙(47)によって互いに分離される、デバイスにおいて、
前記内部空間(40)内で互いに面する前記電極(43、44)のエッジ(48、49)が丸められていることを特徴とする、デバイス。 - 前記電極(43、44)の前記丸められたエッジ(48、49)のフィレット半径が最大にされている、請求項1に記載のデバイス。
- 前記間隙(47)の幅及び/又は近傍の電極(43、44)間の距離が最小にされている、請求項1又は2に記載のデバイス。
- 前記電極(43、44)のうちの少なくとも1つの電極の前記丸められたエッジ(48、49)のフィレット半径が、約0.3mm〜2.0mmの範囲内にある、請求項2又は3に記載のデバイス。
- 前記間隙(47)の幅及び/又は前記近傍の電極(43、44)間の距離が、約0.5mm〜2.0mmの範囲にある、請求項2〜4のいずれか一項に記載のデバイス。
- 前記内部空間(40)に面する前記絶縁材料(46)の表面(50)が、少なくとも1つの電極(43、44)の表面(51、52)を適切な角度で留め継ぎされている、請求項1〜5のいずれか一項に記載のデバイス。
- 前記電極のうちの少なくとも1つが他の電極よりも大きい、請求項1〜6のいずれか一項に記載のデバイス。
- 少なくとも1つの電極(43、44)が5mm〜20mmの範囲の幅を有し、少なくとも1つの電極(45)が20mm〜80mmの範囲の幅を有する、請求項1〜7のいずれか一項に記載のデバイス。
- 前記間隙(47)が、少なくとも1つの電極(45)の一部が前記間隙(47)の反対側に配設されるように配置されている、請求項1〜8のいずれか一項に記載のデバイス。
- 前記セグメント(41、42)の各々に少なくとも1つの第1の電極(43、44)及び少なくとも1つの第2の電極(45)が設けられ、前記第2の電極(45)が、少なくとも2つのセグメント(41、42)の共通電極である、請求項1〜9のいずれか一項に記載のデバイス。
- 前記チャンバ(6)の前記内部空間(40)のルーメンが、少なくとも500μlの容量を有する、請求項1〜10のいずれか一項に記載のデバイス。
- 細胞、細胞誘導体、細胞小器官、細胞内顆粒及び/又は小胞の懸濁液に電界を印加するための方法であって、前記懸濁液を保持するための少なくとも1つの内部空間(40)を備えるチャンバ(6)の電極(43、44)に電圧が印加され、前記内部空間(40)が少なくとも2つのセグメント(41、42)を備え、各セグメント(41、42)が少なくとも1つの電極(43、44、45)を備える、方法において、
前記電圧が少なくとも1つの活性電極(43、44)に印加され、前記活性電極(43、44)の隣及び/又は反対側にある前記電極(43、44、45)又は電極セグメントは接地電位に設定されることを特徴とする、方法。 - 前記電圧は、1つのみの活性電極(43、44)に印加される一方、前記内部空間(40)内の全ての他の電極(43、44、45)又は電極セグメントが接地電位に設定される、請求項12に記載の方法。
- 前記電圧が、前記内部空間(40)内の少なくとも2つの電極(43、44)又は電極セグメントに順番に印加される、請求項12又は13に記載の方法。
- 前記チャンバの出口ポートに最も近い前記セグメントが、第1のセグメントとして処理され、続いて、近傍のセグメントが処理され、このシーケンスの最終セグメント、すなわち、前記出口ポートから最も遠い前記セグメントが処理されるまで続く、請求項12〜14のいずれか一項に記載の方法。
- 各セグメント(41、42)には、少なくとも1つの第1の電極(43、44)及び少なくとも1つの第2の電極(45)が設けられ、前記電圧が、前記第1の電極(43、44)に印加され、前記第2の電極(45)が、少なくとも2つのセグメント(41、42)の共通電極である、請求項12〜15のうちのいずれか一項に記載の方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
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EP14166918.4 | 2014-05-02 | ||
EP14166918.4A EP2940120B1 (en) | 2014-05-02 | 2014-05-02 | Device and method for large volume transfection |
EP14191272.5A EP2940121B1 (en) | 2014-05-02 | 2014-10-31 | Device and method for large volume transfection |
EP14191272.5 | 2014-10-31 | ||
PCT/EP2015/059152 WO2015165881A1 (en) | 2014-05-02 | 2015-04-28 | Device and method for large volume transfection |
Publications (2)
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JP2017514474A true JP2017514474A (ja) | 2017-06-08 |
JP6642875B2 JP6642875B2 (ja) | 2020-02-12 |
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JP2016564618A Active JP6642875B2 (ja) | 2014-05-02 | 2015-04-28 | 大量のトランスフェクションのためのデバイス及び方法 |
JP2016564620A Pending JP2017514475A (ja) | 2014-05-02 | 2015-04-28 | 大量のトランスフェクションのためのデバイス及び方法 |
JP2019137077A Active JP6750810B2 (ja) | 2014-05-02 | 2019-07-25 | 大量のトランスフェクションのためのデバイス及び方法 |
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JP2019137077A Active JP6750810B2 (ja) | 2014-05-02 | 2019-07-25 | 大量のトランスフェクションのためのデバイス及び方法 |
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US (4) | US10336996B2 (ja) |
EP (3) | EP2940120B1 (ja) |
JP (3) | JP6642875B2 (ja) |
KR (3) | KR102597255B1 (ja) |
CN (3) | CN111321077A (ja) |
AU (3) | AU2015254739B2 (ja) |
CA (2) | CA2946472C (ja) |
DK (3) | DK2940120T3 (ja) |
ES (3) | ES2692530T3 (ja) |
WO (2) | WO2015165879A1 (ja) |
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DK2940120T3 (en) | 2014-05-02 | 2018-11-26 | Lonza Cologne Gmbh | Device and method for large-volume transfection |
WO2019217964A1 (en) | 2018-05-11 | 2019-11-14 | Lupagen, Inc. | Systems and methods for closed loop, real-time modifications of patient cells |
DK3750983T3 (da) * | 2019-06-13 | 2022-05-09 | Lonza Cologne Gmbh | Fremgangsmåde og anordning til overvågning af påfyldningsniveauet i et kammer |
USD965170S1 (en) | 2020-10-23 | 2022-09-27 | Life Technologies Corporation | Electroporation device |
EP4163380A1 (en) | 2021-10-08 | 2023-04-12 | ETH Zurich | Device and method for manipulation of extracellular vesicles |
KR20240006945A (ko) | 2022-07-07 | 2024-01-16 | 주식회사 엘지에너지솔루션 | 배터리 모듈 부품 |
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