JP2013532980A5 - - Google Patents
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- JP2013532980A5 JP2013532980A5 JP2013518635A JP2013518635A JP2013532980A5 JP 2013532980 A5 JP2013532980 A5 JP 2013532980A5 JP 2013518635 A JP2013518635 A JP 2013518635A JP 2013518635 A JP2013518635 A JP 2013518635A JP 2013532980 A5 JP2013532980 A5 JP 2013532980A5
- Authority
- JP
- Japan
- Prior art keywords
- water
- microporous membrane
- filter assembly
- monomer units
- absorbing layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Claims (3)
- 第1及び第2の概ね対向した主表面を有する、自己支持性の水不透過性基材を備える、ベース部材と、
フィルターアセンブリ開口を中に画定し、前記フィルターアセンブリ開口にわたって載置された複合フィルター本体を有する、フィルターアセンブリであって、前記複合フィルター本体が、
微多孔性膜と、
前記微多孔性膜と流体連通する吸水性層と、を備える、フィルターアセンブリと、
カバーシートと、を備え、
前記フィルターアセンブリが、前記カバーシートと前記ベース部材との間に位置付けられ、前記吸水性層が、前記微多孔性膜と前記ベース部材との間に位置付けられる、フィルタープレート物品。 - 吸水性層が、不織布基材を備え、前記不織布基材が、
0.7マイクロメートル〜15マイクロメートルの範囲の平均繊維寸法と、
50%〜95%の範囲の間隙容積と、
前記不織布基材の表面にグラフトされたグラフト化モノマー単位を備える、ヒドロゲルポリマーであって、前記グラフト化モノマー単位が、イオングラフト化モノマー単位、非イオン親水性グラフト化モノマー単位、及びそれらの混合物からなる群から選択される、ヒドロゲルポリマーと、を有する、請求項1に記載のフィルタープレート物品。 - 水性試料中の微生物の存在を試験する方法であって、
前記方法が、請求項1又は2に記載のフィルタープレート物品を提供する工程と、
水性試料を提供する工程と、
前記水性試料を第1に前記微多孔性膜及び第2に前記吸水性層に通過させる工程であって、前記吸水性層が、前記水性試料からアリコートの水を保持する、工程と、
前記フィルタープレート物品を培養期間の間培養する工程であって、前記アリコートの水の少なくとも一部が、前記培養期間を通して前記微多孔性膜に接触する、工程と、
微生物の増殖の有無の兆候を観察する工程と、
を含む、方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US36048910P | 2010-06-30 | 2010-06-30 | |
US61/360,489 | 2010-06-30 | ||
US201061428029P | 2010-12-29 | 2010-12-29 | |
US61/428,029 | 2010-12-29 | ||
PCT/US2011/042348 WO2012012172A2 (en) | 2010-06-30 | 2011-06-29 | Filter plate article having a water-absorbent filter assembly |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2013532980A JP2013532980A (ja) | 2013-08-22 |
JP2013532980A5 true JP2013532980A5 (ja) | 2014-08-14 |
JP5881694B2 JP5881694B2 (ja) | 2016-03-09 |
Family
ID=45497378
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013518635A Expired - Fee Related JP5881694B2 (ja) | 2010-06-30 | 2011-06-29 | 吸水性フィルターアセンブリを有するフィルタープレート物品 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP2588219B1 (ja) |
JP (1) | JP5881694B2 (ja) |
CN (1) | CN102958584B (ja) |
BR (1) | BR112012033359A2 (ja) |
WO (1) | WO2012012172A2 (ja) |
Families Citing this family (16)
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GB2544032A (en) * | 2015-06-29 | 2017-05-10 | Surfaceskins Ltd | Liquid or gel delivery devices |
CN107849509B (zh) * | 2015-07-24 | 2022-04-08 | 3M创新有限公司 | 用于计数微生物的薄膜培养装置 |
EP3562930B1 (en) | 2016-12-28 | 2021-09-01 | 3M Innovative Properties Company | Microbial detection devices including adhesive masked nutrients and methods of using the same |
JP7385791B2 (ja) * | 2016-12-28 | 2023-11-24 | ネオゲン フード セイフティ ユーエス ホルドコ コーポレイション | 微生物検出デバイス、及びその使用方法 |
WO2019048400A1 (en) * | 2017-09-06 | 2019-03-14 | Merck Patent Gmbh | FRAME FOR MAINTAINING FILTRATION SETS AND TEST UNIT FOR MICROBIOLOGICAL TESTING |
TW201942574A (zh) * | 2018-02-21 | 2019-11-01 | 美商Dots科技公司 | 用於過敏原偵測的系統及方法 |
JP7250452B2 (ja) * | 2018-07-19 | 2023-04-03 | 国立大学法人東海国立大学機構 | 分解活性の評価方法 |
WO2020041283A1 (en) * | 2018-08-21 | 2020-02-27 | Battelle Memorial Institute A Non-Profit Corporation Of The State Of Ohio | Particle sample preparation with filtration |
DE102020002588A1 (de) | 2020-04-29 | 2021-11-04 | Sartorius Stedim Biotech Gmbh | Filtrationseinheit, Verfahren zu ihrer Herstellung, Verfahren zum Nachweis von Mikroorganismen und Verwendung der Filtrationseinheit |
EP4149649A4 (en) * | 2020-05-12 | 2024-06-05 | Solventum Intellectual Properties Company | SPACER RING FOR A CHROMATOGRAPHY DEVICE |
EP4149648A4 (en) * | 2020-05-12 | 2024-05-29 | Solventum Intellectual Properties Company | MEMBRANE SEALING LAYER AND SPACER RING FOR VIRAL CLEARANCE CHROMATOGRAPHY DEVICE |
CN111514755A (zh) * | 2020-05-22 | 2020-08-11 | 苏州曙之洁环保科技有限公司 | 解决第一杯水tds高的反渗透膜滤芯 |
EP4109101A1 (en) | 2021-06-24 | 2022-12-28 | Technische Universität München | Portable testing device for testing susceptibility of a biological probe to one or more bioactive substances |
CN114558454B (zh) * | 2022-01-14 | 2023-05-02 | 杭州科百特过滤器材有限公司 | 一种除病毒过滤器 |
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-
2011
- 2011-06-29 CN CN201180033009.7A patent/CN102958584B/zh active Active
- 2011-06-29 BR BR112012033359A patent/BR112012033359A2/pt not_active Application Discontinuation
- 2011-06-29 EP EP11810126.0A patent/EP2588219B1/en active Active
- 2011-06-29 JP JP2013518635A patent/JP5881694B2/ja not_active Expired - Fee Related
- 2011-06-29 WO PCT/US2011/042348 patent/WO2012012172A2/en active Application Filing
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