JP6024165B2 - 分離装置 - Google Patents
分離装置 Download PDFInfo
- Publication number
- JP6024165B2 JP6024165B2 JP2012086514A JP2012086514A JP6024165B2 JP 6024165 B2 JP6024165 B2 JP 6024165B2 JP 2012086514 A JP2012086514 A JP 2012086514A JP 2012086514 A JP2012086514 A JP 2012086514A JP 6024165 B2 JP6024165 B2 JP 6024165B2
- Authority
- JP
- Japan
- Prior art keywords
- filter
- storage container
- container
- opening
- liquid
- 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.)
- Active
Links
- 238000000926 separation method Methods 0.000 title claims description 60
- 230000007246 mechanism Effects 0.000 claims description 23
- 230000005484 gravity Effects 0.000 claims description 13
- 238000011084 recovery Methods 0.000 claims description 12
- 230000005284 excitation Effects 0.000 claims description 5
- 210000004698 lymphocyte Anatomy 0.000 claims description 5
- 239000007788 liquid Substances 0.000 description 55
- 239000007787 solid Substances 0.000 description 26
- 239000000306 component Substances 0.000 description 16
- 239000000706 filtrate Substances 0.000 description 12
- 239000002245 particle Substances 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 7
- 239000011148 porous material Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- LOKCTEFSRHRXRJ-UHFFFAOYSA-I dipotassium trisodium dihydrogen phosphate hydrogen phosphate dichloride Chemical compound P(=O)(O)(O)[O-].[K+].P(=O)(O)([O-])[O-].[Na+].[Na+].[Cl-].[K+].[Cl-].[Na+] LOKCTEFSRHRXRJ-UHFFFAOYSA-I 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 239000002953 phosphate buffered saline Substances 0.000 description 5
- 239000012503 blood component Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 210000004027 cell Anatomy 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 2
- 238000000432 density-gradient centrifugation Methods 0.000 description 2
- 239000007790 solid phase Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 229920001917 Ficoll Polymers 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000000601 blood cell Anatomy 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3621—Extra-corporeal blood circuits
- A61M1/3627—Degassing devices; Buffer reservoirs; Drip chambers; Blood filters
- A61M1/3633—Blood component filters, e.g. leukocyte filters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/02—Blood transfusion apparatus
- A61M1/025—Means for agitating or shaking blood containers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/75—General characteristics of the apparatus with filters
- A61M2205/7554—General characteristics of the apparatus with filters with means for unclogging or regenerating filters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/75—General characteristics of the apparatus with filters
- A61M2205/7563—General characteristics of the apparatus with filters with means preventing clogging of filters
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Cardiology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Filtration Of Liquid (AREA)
Description
図1(A)は、本実施形態に係る分離装置1の斜視図、図1(B)は、本実施形態に係る分離装置1の要部平面図及び要部平面図のA−A線における要部断面図である。
2−1.第1使用例
図2(A)は、本実施形態に係る分離装置1の第1使用例を説明するための要部断面図、図2(B)は、比較例を説明するための要部断面図である。白抜き矢印は液体の流れを表し、黒矢印は加振機構30による振動方向を表す。なお、図1(A)及び図1(B)に示される構成と同一の構成には同一の符号を付し、詳細な説明を省略する。
分離装置1の第2使用例について説明する。まず、ヒト血液をリン酸緩衝生理食塩水(PBS;Phosphate buffered saline)で2倍に希釈し、Ficollを用いた密度勾配遠心法(回転速度1400rpmで30分間)によって各血液成分を分離した。次に、バフィーコートを採取してPBSで希釈した被分離液と、被分離液を分離装置1で分離した後の残渣に含まれる各血液成分の個数を、シスメックス製の多項目自動血球分析装置XE−2100を用いて測定した。
Claims (3)
- リンパ球を分離するための分離装置であって、
開口と底面とを備えた収容容器と、
第1開口と、該第1開口と対向する第2開口と、該第2開口を塞ぐフィルターと、を含む筒状の回収容器と、
前記収容容器に振動を加える加振機構と、
を含み、
前記回収容器の少なくとも一部は、前記収容容器の底面と前記フィルターとが対向しつつ前記収容容器に収まっており、
前記フィルターを基準とした流れの向きと重力が作用する向きとが逆向きとなり、
前記フィルターは、貫通孔を有し、
前記貫通孔の孔径は、5.6μmである、分離装置。 - 請求項1に記載の分離装置において、
前記収容容器と前記回収容器とは、互いに固定されていない、分離装置。 - 請求項1又は2に記載の分離装置において、
前記収容容器の底面の面積は、前記収容容器の開口の面積よりも小さい、分離装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012086514A JP6024165B2 (ja) | 2012-04-05 | 2012-04-05 | 分離装置 |
US13/849,116 US20130264271A1 (en) | 2012-04-05 | 2013-03-22 | Blood cell separator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012086514A JP6024165B2 (ja) | 2012-04-05 | 2012-04-05 | 分離装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013215646A JP2013215646A (ja) | 2013-10-24 |
JP6024165B2 true JP6024165B2 (ja) | 2016-11-09 |
Family
ID=49291471
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012086514A Active JP6024165B2 (ja) | 2012-04-05 | 2012-04-05 | 分離装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20130264271A1 (ja) |
JP (1) | JP6024165B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11579143B2 (en) | 2018-05-23 | 2023-02-14 | Covaris, Llc | Acoustic based cell separation |
CN113750620A (zh) * | 2021-09-13 | 2021-12-07 | 湖南湘嗡嗡农牧有限公司 | 一种基于蜂蜜加工用过滤装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3002915A (en) * | 1958-08-18 | 1961-10-03 | Exxon Research Engineering Co | Filtration method |
JPS5110217Y2 (ja) * | 1972-02-18 | 1976-03-18 | ||
JPS5226827B2 (ja) * | 1973-09-25 | 1977-07-16 | ||
JPS6278826U (ja) * | 1985-11-06 | 1987-05-20 | ||
JPS6422358A (en) * | 1987-07-15 | 1989-01-25 | Sekisui Plastics | Classifier fine particles |
JP3028919B2 (ja) * | 1995-05-26 | 2000-04-04 | 宇部興産株式会社 | 押出成形方法 |
JP4374569B2 (ja) * | 2004-01-23 | 2009-12-02 | 株式会社日立プラントテクノロジー | 藍藻類及びミクロシスチンの処理装置 |
BRPI0808112A2 (pt) * | 2007-03-02 | 2014-06-17 | Smith & Nephew | Aparelho e método para limpeza de filtro por ultrassom, retrolavagem e movimento do filtro durante a filtração de amostras biológicas |
-
2012
- 2012-04-05 JP JP2012086514A patent/JP6024165B2/ja active Active
-
2013
- 2013-03-22 US US13/849,116 patent/US20130264271A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
JP2013215646A (ja) | 2013-10-24 |
US20130264271A1 (en) | 2013-10-10 |
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