EP0904840A3 - Apparatus for drawing liquids into and expelling liquids from a pipet at variable flow rates - Google Patents
Apparatus for drawing liquids into and expelling liquids from a pipet at variable flow rates Download PDFInfo
- Publication number
- EP0904840A3 EP0904840A3 EP98307455A EP98307455A EP0904840A3 EP 0904840 A3 EP0904840 A3 EP 0904840A3 EP 98307455 A EP98307455 A EP 98307455A EP 98307455 A EP98307455 A EP 98307455A EP 0904840 A3 EP0904840 A3 EP 0904840A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- liquids
- pipet
- flow rate
- air flow
- flow rates
- 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.)
- Withdrawn
Links
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
- 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
- B01L3/0213—Accessories for glass pipettes; Gun-type pipettes, e.g. safety devices, pumps
Landscapes
- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nozzles (AREA)
- Coating Apparatus (AREA)
- Sampling And Sample Adjustment (AREA)
- Devices For Use In Laboratory Experiments (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US6048597P | 1997-09-30 | 1997-09-30 | |
US60485P | 1997-09-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0904840A2 EP0904840A2 (en) | 1999-03-31 |
EP0904840A3 true EP0904840A3 (en) | 2000-01-19 |
Family
ID=22029782
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP98307455A Withdrawn EP0904840A3 (en) | 1997-09-30 | 1998-09-15 | Apparatus for drawing liquids into and expelling liquids from a pipet at variable flow rates |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0904840A3 (en) |
JP (1) | JPH11165080A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10136790A1 (en) | 2001-07-27 | 2003-02-13 | Eppendorf Ag | Method for dosing liquids and device for carrying out the method |
FR2917648B1 (en) * | 2007-06-25 | 2009-09-25 | Gilson Sas Soc Par Actions Sim | PIPETTE FOR COLLECTING FLUID BY MOVING THE PISTON. |
CN101559390B (en) * | 2009-05-14 | 2011-08-10 | 上海科华实验系统有限公司 | Multi-suction spindle liquidrelief device capable of adjusting position of suction spindle |
EP2633914B2 (en) * | 2012-03-02 | 2020-04-08 | Eppendorf AG | Pipetting device and method for its production |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3719087A (en) * | 1966-04-08 | 1973-03-06 | R Thiers | Pipetting apparatus and method |
US3963061A (en) * | 1975-09-16 | 1976-06-15 | Drummond Scientific Company | Apparatus for drawing liquids into, and expelling liquids from a pipette |
US5294405A (en) * | 1992-04-09 | 1994-03-15 | Drummond Scientific Company | Adjustable valve for pipette gun |
-
1998
- 1998-09-15 EP EP98307455A patent/EP0904840A3/en not_active Withdrawn
- 1998-09-30 JP JP27864498A patent/JPH11165080A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3719087A (en) * | 1966-04-08 | 1973-03-06 | R Thiers | Pipetting apparatus and method |
US3963061A (en) * | 1975-09-16 | 1976-06-15 | Drummond Scientific Company | Apparatus for drawing liquids into, and expelling liquids from a pipette |
US5294405A (en) * | 1992-04-09 | 1994-03-15 | Drummond Scientific Company | Adjustable valve for pipette gun |
Also Published As
Publication number | Publication date |
---|---|
EP0904840A2 (en) | 1999-03-31 |
JPH11165080A (en) | 1999-06-22 |
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Legal Events
Date | Code | Title | Description |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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PUAL | Search report despatched |
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17P | Request for examination filed |
Effective date: 20000713 |
|
AKX | Designation fees paid |
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17Q | First examination report despatched |
Effective date: 20031204 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
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18D | Application deemed to be withdrawn |
Effective date: 20040415 |