DE3531241C2 - - Google Patents
Info
- Publication number
- DE3531241C2 DE3531241C2 DE19853531241 DE3531241A DE3531241C2 DE 3531241 C2 DE3531241 C2 DE 3531241C2 DE 19853531241 DE19853531241 DE 19853531241 DE 3531241 A DE3531241 A DE 3531241A DE 3531241 C2 DE3531241 C2 DE 3531241C2
- Authority
- DE
- Germany
- Prior art keywords
- pressure
- cannula
- pressure sensor
- drive device
- 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.)
- Expired
Links
- 239000007788 liquid Substances 0.000 claims description 44
- 239000007789 gas Substances 0.000 claims description 24
- 239000012528 membrane Substances 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 claims description 4
- 230000005284 excitation Effects 0.000 claims description 4
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 230000001419 dependent effect Effects 0.000 claims description 2
- 239000011261 inert gas Substances 0.000 claims description 2
- 230000002441 reversible effect Effects 0.000 claims description 2
- 230000001960 triggered effect Effects 0.000 claims description 2
- 210000004027 cell Anatomy 0.000 description 10
- 238000013461 design Methods 0.000 description 6
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 239000012530 fluid Substances 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 230000007704 transition Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000015654 memory Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011345 viscous material Substances 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 102000014150 Interferons Human genes 0.000 description 1
- 108010050904 Interferons Proteins 0.000 description 1
- 241000100287 Membras Species 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 210000000170 cell membrane Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229940047124 interferons Drugs 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002572 peristaltic effect Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 230000004304 visual acuity Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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
- B01L3/0289—Apparatus for withdrawing or distributing predetermined quantities of fluid
- B01L3/0293—Apparatus for withdrawing or distributing predetermined quantities of fluid for liquids
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Sampling And Sample Adjustment (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19853531241 DE3531241A1 (de) | 1985-08-31 | 1985-08-31 | Vorrichtung zur gesteuerten ausgabe von fluessigkeiten |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19853531241 DE3531241A1 (de) | 1985-08-31 | 1985-08-31 | Vorrichtung zur gesteuerten ausgabe von fluessigkeiten |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3531241A1 DE3531241A1 (de) | 1987-03-05 |
| DE3531241C2 true DE3531241C2 (enrdf_load_stackoverflow) | 1988-09-08 |
Family
ID=6279902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19853531241 Granted DE3531241A1 (de) | 1985-08-31 | 1985-08-31 | Vorrichtung zur gesteuerten ausgabe von fluessigkeiten |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3531241A1 (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012001438A1 (de) | 2012-01-26 | 2013-08-01 | Munich Metrology Gmbh | Vorrichtung und Verfahren zum Dosieren von Flüssigkeiten |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2191862B (en) * | 1986-01-25 | 1989-12-06 | Ford Motor Co | Liquid flow meter |
| DE3700212A1 (de) * | 1987-01-07 | 1988-07-21 | Hans Liman | Verfahren und vorrichtung zum dosierten austragen eines viskosen mediums, insbesondere eines klebers |
| US4852620A (en) * | 1988-04-20 | 1989-08-01 | Eastman Kodak Company | Pipette with inverted bellows |
| DE4310808C2 (de) * | 1993-04-02 | 1995-06-22 | Boehringer Mannheim Gmbh | System zur Dosierung von Flüssigkeiten |
| DE4320365C2 (de) * | 1993-06-19 | 2000-07-13 | Uvo Hoelscher | Mehrkanal-Dosiersystem |
| JPH08501496A (ja) * | 1993-07-09 | 1996-02-20 | マイクロスキャン、インコーポレイテッド | 精密液体分注装置および方法 |
| DE4401076C2 (de) * | 1994-01-15 | 1998-12-03 | Eppendorf Geraetebau Netheler | Vorrichtung zur Injektion von Flüssigkeiten in biologische Zellen |
| DE4440243A1 (de) * | 1994-11-11 | 1996-05-15 | Schwerdtel Ludwig Gmbh | Dosier-Gerät für viskose Materialien |
| ATE173539T1 (de) * | 1995-02-01 | 1998-12-15 | Rossendorf Forschzent | Elektrisch steuerbare mikro-pipette |
| DE19861339B4 (de) * | 1998-11-02 | 2012-04-12 | Eppendorf Ag | Elektronische Handpipettiervorrichtung |
| DE19850417C2 (de) * | 1998-11-02 | 2002-08-08 | Eppendorf Ag | Elektronische Dosiervorrichtung |
| WO2001019432A1 (en) * | 1999-09-14 | 2001-03-22 | Pharmacopeia, Inc. | Flow control elements for use in liquid dispensers |
| DE10118875C1 (de) * | 2001-04-18 | 2002-09-12 | Eppendorf Ag | Verfahren zum kontrollierten Dosieren von Flüssigkeiten unter Verdrängung eines Gaspolsters |
| ATE348659T1 (de) * | 2004-07-02 | 2007-01-15 | Hamilton Bonaduz Ag | Abtropfsichere pipettiervorrichtung und abtropfsicheres pipettierverfahren |
| DE102005007049B3 (de) * | 2005-02-15 | 2006-04-13 | Gesellschaft für technische Entwicklungen mbH | Volumendosierventil |
| US8231842B2 (en) | 2010-01-22 | 2012-07-31 | Tecan Trading Ag | Positive displacement pump with pressure sensor |
| CN102253104B (zh) * | 2011-03-25 | 2013-05-22 | 浙江大学 | 毛细管阵列自动清洗与灌胶平台 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2515340A1 (fr) * | 1981-10-22 | 1983-04-29 | Dellamonica Charles | Procede de controle du volume d'une prise d'essai liquide et dispositif pour sa mise en oeuvre |
| DE8417667U1 (de) * | 1984-06-09 | 1984-11-15 | Verfahrenstechnik Hübers GmbH, 4290 Bocholt | Vorrichtung fuer die dosierte abgabe von mehreren teilmengen zaehfluessiger stoffe, wie giessharze |
-
1985
- 1985-08-31 DE DE19853531241 patent/DE3531241A1/de active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012001438A1 (de) | 2012-01-26 | 2013-08-01 | Munich Metrology Gmbh | Vorrichtung und Verfahren zum Dosieren von Flüssigkeiten |
| WO2013110474A1 (de) | 2012-01-26 | 2013-08-01 | Munich Metrology Gmbh | Vorrichtung und verfahren zum dosieren von flüssigkeiten |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3531241A1 (de) | 1987-03-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: EPPENDORF - NETHELER - HINZ GMBH, 2000 HAMBURG, DE |
|
| 8339 | Ceased/non-payment of the annual fee |