JP4973834B2 - ピペット装置 - Google Patents
ピペット装置 Download PDFInfo
- Publication number
- JP4973834B2 JP4973834B2 JP2006039551A JP2006039551A JP4973834B2 JP 4973834 B2 JP4973834 B2 JP 4973834B2 JP 2006039551 A JP2006039551 A JP 2006039551A JP 2006039551 A JP2006039551 A JP 2006039551A JP 4973834 B2 JP4973834 B2 JP 4973834B2
- Authority
- JP
- Japan
- Prior art keywords
- flexible membrane
- pipetting
- pipette
- diaphragm
- displacement chamber
- 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
- 239000012528 membrane Substances 0.000 claims description 59
- 238000006073 displacement reaction Methods 0.000 claims description 32
- 239000007788 liquid Substances 0.000 description 25
- -1 polyethylene Polymers 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/02—Burettes; Pipettes
- B01L3/021—Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2400/00—Moving or stopping fluids
- B01L2400/04—Moving fluids with specific forces or mechanical means
- B01L2400/0475—Moving fluids with specific forces or mechanical means specific mechanical means and fluid pressure
- B01L2400/0481—Moving fluids with specific forces or mechanical means specific mechanical means and fluid pressure squeezing of channels or chambers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/25—Chemistry: analytical and immunological testing including sample preparation
- Y10T436/2575—Volumetric liquid transfer
Landscapes
- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Sampling And Sample Adjustment (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
- Devices For Use In Laboratory Experiments (AREA)
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
Description
3 中空円筒形部位
7 接続導管
9 ピペット先端部
14 操作ボタン
17 ばね
20 可撓膜
21 絞り装置
24 設定装具
27 表示装置
30 変位チャンバ
Claims (18)
- 変位チャンバ(30)、
前記変位チャンバ(30)を区切っている可撓膜(20)、
前記可撓膜(20)の変形可能な中央領域が真っ直ぐに通過する少なくとも1つの調節可能な絞り開口(28、29)を備え、前記可撓膜(20)の縁領域を覆っている絞り装置(21)、
前記可撓膜(20)を変形させるための駆動装置(13)、
前記駆動装置(13)を前記可撓膜(20)に接続するための、前記駆動装置(13)と前記可撓膜との間の接続装置(15)、
ピペット先端部を着脱可能に保持するためのネック(6)、および
前記変位チャンバ(30)と、前記ピペット先端部を着脱可能に保持するためのネック(6)との間の接続導管(7)
を備えるピペット装置。 - 前記可撓膜(20)が、円形の表面積を有している請求項1に記載のピペット装置。
- 前記可撓膜(20)が、完全にまたは部分的にドーム状である請求項1または2に記載のピペット装置。
- 前記可撓膜(20)が、変位チャンバ(30)の円形表面形状の開口を閉じている請求項1〜3のいずれか一項に記載のピペット装置。
- 前記可撓膜(20)が、完全にまたは部分的に円筒形および/または円錐形である変位チャンバ(30)の開口を閉じている請求項4に記載のピペット装置。
- 前記絞り装置(21)が、前記可撓膜(20)の縁領域を両面において覆っている請求項1〜5のいずれか一項に記載のピペット装置。
- 前記絞り装置(21)が、少なくとも1つの絞りダイアフラム(22、23)を有している請求項1〜6のいずれか一項に記載のピペット装置。
- 前記絞り装置(21)が、前記可撓膜(20)の縁領域の両面にそれぞれ1つずつ絞りダイアフラム(22、23)を有している請求項7に記載のピペット装置。
- 前記絞り装置(21)が、設定装具(24、25)に接続されている請求項1〜8のいずれか一項に記載のピペット装置。
- 前記接続装置(15)が、前記駆動装置(13)および前記可撓膜(20)に接続された連結棒である請求項1〜9のいずれか一項に記載のピペット装置。
- 前記連結棒が、前記可撓膜(20)の中央に接続されている請求項10に記載のピペット装置。
- 前記可撓膜(20)が、前記絞り装置(21)のあらゆる設定においてほぼ一定の経路で、前記駆動装置(13)によって可動である請求項1〜11のいずれか一項に記載のピペット装置。
- 前記駆動装置(13)が、手動で動かすことができる機械式の駆動装置である請求項1〜12のいずれか一項に記載のピペット装置。
- 前記駆動装置(13)が、前記接続装置を駆動するための電動モータを有している請求項1〜13のいずれか一項に記載のピペット装置。
- 前記絞り装置(21)および/または前記駆動装置(13)が、投与量の表示装置(27)に接続されている請求項1〜14のいずれか一項に記載のピペット装置。
- 前記駆動装置(13)および/または前記表示装置(27)に接続された電気制御装置を有している請求項1〜15のいずれか一項に記載のピペット装置。
- グリップ状の握持可能な外被(2)を有している請求項1〜16のいずれか一項に記載のピペット装置。
- 前記ピペット先端部(9)を着脱可能に保持するためのネック(6)が、前記ピペット先端部(9)の取り付けの開口(10)を被せるためのネックを有している請求項1〜17のいずれか一項に記載のピペット装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102005014572.8 | 2005-03-31 | ||
DE102005014572A DE102005014572B4 (de) | 2005-03-31 | 2005-03-31 | Pipettiervorrichtung |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006281195A JP2006281195A (ja) | 2006-10-19 |
JP4973834B2 true JP4973834B2 (ja) | 2012-07-11 |
Family
ID=36694059
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006039551A Active JP4973834B2 (ja) | 2005-03-31 | 2006-02-16 | ピペット装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8021627B2 (ja) |
EP (1) | EP1707269B1 (ja) |
JP (1) | JP4973834B2 (ja) |
DE (2) | DE102005014572B4 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4521875B2 (ja) | 2005-08-31 | 2010-08-11 | 日産自動車株式会社 | 疎水性修飾ポリロタキサン |
GB0517910D0 (en) | 2005-09-05 | 2005-10-12 | Enigma Diagnostics Ltd | Liquid transfer device |
JP5268628B2 (ja) * | 2008-12-26 | 2013-08-21 | 川崎重工業株式会社 | ピペッタ用隔壁ユニット及びピペット |
US9358538B2 (en) * | 2012-04-30 | 2016-06-07 | The Regents Of The University Of Michigan | High resolution pipette |
US10137444B2 (en) * | 2016-05-11 | 2018-11-27 | Massachusetts Institute Of Technology | Nanoliter pipetting device |
DE102018131088A1 (de) * | 2018-12-05 | 2020-06-10 | Biofluidix Gmbh | Flüssigkeitsdosiervorrichtung zur ballistischen Abgabe von Dosiermengen im Nanoliterbereich, Flüssigkeitsdosierverfahren und Pipettierspitze hierfür |
CN114870921B (zh) * | 2022-05-17 | 2023-08-15 | 青铜峡铝业股份有限公司宁东铝业分公司 | 一种检验科用便携式试剂注入装置 |
DE102022128810B3 (de) | 2022-10-31 | 2024-02-01 | Eppendorf Se | Kolbenstange, Kolben-Zylinder-System sowie Flüssigkeitsdosiervorrichtung mit einem solchen Kolben-Zylinder-System |
JP7545761B1 (ja) | 2023-08-02 | 2024-09-05 | 有限会社田中光学 | 台座付液体注出用容器 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
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US1749802A (en) * | 1929-02-01 | 1930-03-11 | Thaddeus W Culmer | Metering valve |
US2645949A (en) * | 1949-05-09 | 1953-07-21 | Phillips Petroleum Co | Pressure balance indicator |
US2595493A (en) * | 1949-09-09 | 1952-05-06 | Ollie F Slaby | Liquid extracting apparatus |
US3572552A (en) * | 1969-07-25 | 1971-03-30 | Perry W Guinn | Diaphragm dispenser |
US3982438A (en) * | 1975-06-23 | 1976-09-28 | The Salk Institute For Biological Studies | Multiple sample pipetting apparatus |
US4158035A (en) * | 1978-03-15 | 1979-06-12 | Byrd William J | Multiple sample micropipette |
US4444062A (en) * | 1982-05-05 | 1984-04-24 | Bennett John T | Liquid transfer device |
US4511534A (en) * | 1982-05-26 | 1985-04-16 | John T. Bennett | Liquid transfer device |
US4537231A (en) * | 1983-08-29 | 1985-08-27 | Becton, Dickinson And Company | Dispenser apparatus for simultaneously dispensing predetermined equal volumes of liquid including a disposable dispenser module |
EP0215536A3 (en) * | 1985-08-13 | 1987-09-02 | Costar Corporation | Hand-held media transfer tool |
US4852620A (en) * | 1988-04-20 | 1989-08-01 | Eastman Kodak Company | Pipette with inverted bellows |
US5343909A (en) * | 1992-12-17 | 1994-09-06 | Jack Goodman | Liquid transfer device |
FI105783B (fi) * | 1998-08-26 | 2000-10-13 | Biohit Oyj | Menetelmä ja laite nesteen annostelemiseksi |
FI107026B (fi) * | 1998-08-26 | 2001-05-31 | Biohit Oyj | Imulaitteen kärki ja menetelmä nesteen annostelemiseksi imulaitteella |
US6299841B1 (en) * | 1999-03-05 | 2001-10-09 | Rainin Instrument Co., Inc. | Bilaterally symmetrical battery powered microprocessor controlled lightweight hand-holdable electronic pipette |
US7163660B2 (en) * | 2000-05-31 | 2007-01-16 | Infineon Technologies Ag | Arrangement for taking up liquid analytes |
JP2002228669A (ja) * | 2001-01-31 | 2002-08-14 | Shimadzu Corp | 液体移送器及び反応容器 |
FI109407B (fi) * | 2001-02-09 | 2002-07-31 | Biohit Oyj | Imulaite |
EP1385629A2 (en) * | 2001-05-11 | 2004-02-04 | Allegro Research Limited | A method and device for dispensing of droplets |
US20040141885A1 (en) * | 2002-02-12 | 2004-07-22 | Molecular Devices Corp. | Pipettor systems and components |
WO2004009238A1 (en) * | 2002-07-23 | 2004-01-29 | Protedyne Corporation | Liquid handling tool having hollow plunger |
-
2005
- 2005-03-31 DE DE102005014572A patent/DE102005014572B4/de not_active Expired - Fee Related
-
2006
- 2006-01-13 EP EP06000702A patent/EP1707269B1/de active Active
- 2006-01-13 DE DE502006008367T patent/DE502006008367D1/de active Active
- 2006-02-16 JP JP2006039551A patent/JP4973834B2/ja active Active
- 2006-03-01 US US11/365,257 patent/US8021627B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20060222570A1 (en) | 2006-10-05 |
EP1707269B1 (de) | 2010-11-24 |
DE102005014572B4 (de) | 2007-01-04 |
JP2006281195A (ja) | 2006-10-19 |
EP1707269A3 (de) | 2008-05-14 |
US8021627B2 (en) | 2011-09-20 |
EP1707269A2 (de) | 2006-10-04 |
DE502006008367D1 (de) | 2011-01-05 |
DE102005014572A1 (de) | 2006-10-12 |
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