JP4148894B2 - 手持ち式ピペット - Google Patents
手持ち式ピペット Download PDFInfo
- Publication number
- JP4148894B2 JP4148894B2 JP2003535934A JP2003535934A JP4148894B2 JP 4148894 B2 JP4148894 B2 JP 4148894B2 JP 2003535934 A JP2003535934 A JP 2003535934A JP 2003535934 A JP2003535934 A JP 2003535934A JP 4148894 B2 JP4148894 B2 JP 4148894B2
- Authority
- JP
- Japan
- Prior art keywords
- pipette
- sleeve
- cylinder
- hand
- tip
- 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.)
- Expired - Lifetime
Links
- 230000001755 vocal effect Effects 0.000 claims abstract description 4
- 239000012530 fluid Substances 0.000 claims abstract 5
- 230000008859 change Effects 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 abstract description 8
- 239000007788 liquid Substances 0.000 description 22
- 230000009471 action Effects 0.000 description 1
- 230000000881 depressing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000003811 finger Anatomy 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003813 thumb Anatomy 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
- B01L3/0217—Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids of the plunger pump type
- B01L3/0224—Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids of the plunger pump type having mechanical means to set stroke length, e.g. movable stops
-
- 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
- B01L3/0217—Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids of the plunger pump type
- B01L3/0227—Details of motor drive means
-
- 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
- B01L3/0275—Interchangeable or disposable dispensing tips
- B01L3/0279—Interchangeable or disposable dispensing tips co-operating with positive ejection means
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/26—Speech to text systems
Landscapes
- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Computational Linguistics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Sampling And Sample Adjustment (AREA)
- Devices For Use In Laboratory Experiments (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
- Joints Allowing Movement (AREA)
- Eye Examination Apparatus (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
Description
本出願は、2001年10月16日提出の米国仮特許出願第60/329,704号および第60/329,706号の優先権を請求するものである。
Claims (6)
- シリンダの一端部に受けられるピストンと、
前記シリンダの反対側の端部に取外し可能に固定されたピペット先端と、
前記ピペット先端内に流体を吸引し、ピペット先端からこのようにして吸引された流体を放出するように、ストロークを選択して前記ピストンを往復動させる手動駆動手段と、
前記ストロークの範囲を決めるように、手動駆動手段に動作可能に結合される互いに間隔を置いて配置された止め部材と、
言葉による命令を解読して、その結果を中央演算処理装置に出力し、それによって電子駆動信号を生成する音声認識システムと、
前記電子駆動信号に応じて動作可能であり、前記止め部材の一方に機械的に結合された駆動モータを備えていて、前記止め部材間の間隙を変更し、それによって前記ピペット先端内に吸引され、ピペット先端から放出される流体の量を変更するモータ駆動手段と
を備える手持ち式ピペット。 - 前記駆動モータに結合され、前記中央演算処理装置にフィードバック信号を生成して、前記一方の止め部材の位置を示すように動作可能であるエンコーダを備える請求項1に記載の手持ち式ピペット。
- 前記シリンダを取り囲み軸方向に移動可能なスリーブをさらに備え、そのスリーブが、前記シリンダの反対側の端部に取り外し可能に取り付けられるピペット先端によって引き込まれる位置に一方向に押されており、かつ前記シリンダからピペット先端を取り外すとき反対方向に移動させられる請求項1記載の手持ち式ピペット。
- 反対方向に前記スリーブを弾性的に移動させるばね手段をさらに備える請求項3記載の手持ち式ピペット。
- さらに、前記一方向の前記スリーブの移動に対応し、前記反対方向の前記スリーブの移動を防ぐロック手段と、前記反対方向の前記スリーブの弾性的移動に対応するように前記ロック手段を解放する手動動作可能な手段とを備える請求項4に記載の手持ち式ピペット。
- さらに、反対方向の前記スリーブの移動速度を遅らせる空気圧手段を備える請求項4または5に記載の手持ち式ピペット。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US32970401P | 2001-10-16 | 2001-10-16 | |
US32970601P | 2001-10-16 | 2001-10-16 | |
PCT/US2002/032782 WO2003033151A1 (en) | 2001-10-16 | 2002-10-16 | Hand-held pipettor |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2005506175A JP2005506175A (ja) | 2005-03-03 |
JP2005506175A5 JP2005506175A5 (ja) | 2005-12-15 |
JP4148894B2 true JP4148894B2 (ja) | 2008-09-10 |
Family
ID=26986923
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003535934A Expired - Lifetime JP4148894B2 (ja) | 2001-10-16 | 2002-10-16 | 手持ち式ピペット |
Country Status (6)
Country | Link |
---|---|
US (2) | US6923938B2 (ja) |
EP (1) | EP1438138B1 (ja) |
JP (1) | JP4148894B2 (ja) |
AT (1) | ATE480330T1 (ja) |
DE (1) | DE60237627D1 (ja) |
WO (1) | WO2003033151A1 (ja) |
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JP5192112B2 (ja) * | 2000-06-26 | 2013-05-08 | ビスタラブ テクノロジーズ インク | 手持ちピペット |
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JP4076048B2 (ja) * | 2000-09-22 | 2008-04-16 | 富士フイルム株式会社 | 定量吸引装置 |
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-
2002
- 2002-10-16 AT AT02780452T patent/ATE480330T1/de not_active IP Right Cessation
- 2002-10-16 DE DE60237627T patent/DE60237627D1/de not_active Expired - Lifetime
- 2002-10-16 EP EP02780452A patent/EP1438138B1/en not_active Expired - Lifetime
- 2002-10-16 WO PCT/US2002/032782 patent/WO2003033151A1/en active Application Filing
- 2002-10-16 JP JP2003535934A patent/JP4148894B2/ja not_active Expired - Lifetime
- 2002-10-16 US US10/271,867 patent/US6923938B2/en not_active Expired - Lifetime
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- 2005-03-16 US US11/081,395 patent/US8088342B2/en not_active Expired - Fee Related
Also Published As
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US20050158214A1 (en) | 2005-07-21 |
US6923938B2 (en) | 2005-08-02 |
US20030099578A1 (en) | 2003-05-29 |
JP2005506175A (ja) | 2005-03-03 |
WO2003033151A1 (en) | 2003-04-24 |
ATE480330T1 (de) | 2010-09-15 |
US8088342B2 (en) | 2012-01-03 |
EP1438138A1 (en) | 2004-07-21 |
DE60237627D1 (de) | 2010-10-21 |
EP1438138B1 (en) | 2010-09-08 |
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