DE2852148A1 - Ventilaufsatz fuer pipetten - Google Patents
Ventilaufsatz fuer pipettenInfo
- Publication number
- DE2852148A1 DE2852148A1 DE19782852148 DE2852148A DE2852148A1 DE 2852148 A1 DE2852148 A1 DE 2852148A1 DE 19782852148 DE19782852148 DE 19782852148 DE 2852148 A DE2852148 A DE 2852148A DE 2852148 A1 DE2852148 A1 DE 2852148A1
- Authority
- DE
- Germany
- Prior art keywords
- valve
- pipette
- chamber
- attachment according
- suction line
- 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- Withdrawn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
- 239000007788 liquid Substances 0.000 claims description 12
- 239000012528 membrane Substances 0.000 claims description 12
- 239000013013 elastic material Substances 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims 3
- 230000008901 benefit Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- -1 polyfluoroethylene Polymers 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 102100030500 Heparin cofactor 2 Human genes 0.000 description 1
- 101710153650 Heparin cofactor 2 Proteins 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 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
- B01L3/021—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)
- Devices For Use In Laboratory Experiments (AREA)
- Sampling And Sample Adjustment (AREA)
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1499877A CH622966A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-12-07 | 1977-12-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2852148A1 true DE2852148A1 (de) | 1979-06-13 |
Family
ID=4405494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19782852148 Withdrawn DE2852148A1 (de) | 1977-12-07 | 1978-12-01 | Ventilaufsatz fuer pipetten |
Country Status (6)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105964317B (zh) * | 2016-05-16 | 2018-12-21 | 新昌县建凯电机有限公司 | 一种玻璃移液管的量控装置 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US553044A (en) * | 1896-01-14 | Pipette | ||
| US1092384A (en) * | 1913-05-08 | 1914-04-07 | Leslie John Nickels | Pipette. |
| US1791829A (en) * | 1928-04-06 | 1931-02-10 | Robert F Mccrackan | Sanitary attachment for pipettes |
| DE698619C (de) * | 1937-03-25 | 1940-11-14 | Paul Giese | Ansaug- und Ablassvorrichtung fuer Pipetten |
| DE832342C (de) * | 1950-03-27 | 1952-02-25 | Rudolf Blechschmidt | Pipettensaugball |
| US2994349A (en) * | 1957-10-29 | 1961-08-01 | Peter T Demos | Pipette control device |
| US2930238A (en) * | 1958-04-28 | 1960-03-29 | Smith Kline French Lab | Pipette |
| CH381891A (de) * | 1960-11-09 | 1964-09-15 | Straub Immanuel | Saugvorrichtung |
| DE1598531A1 (de) * | 1965-05-18 | 1969-10-02 | Heinz Herenz | Maschinell betriebenes Pipettiergeraet |
| US3463013A (en) * | 1967-06-21 | 1969-08-26 | Us Health Education & Welfare | Pipetting device for tissue culture dissemination |
| US3618392A (en) * | 1968-02-12 | 1971-11-09 | Harry A Echols | Liquid handling apparatus |
| AU423349B2 (en) * | 1968-04-29 | 1972-04-12 | Ernest Frederick Dawes | An improved valve |
| DE2436643A1 (de) * | 1974-07-30 | 1976-02-19 | Siemens Ag | Vorrichtung zum insbesondere vakuumdichten verschliessen |
| US3963061A (en) * | 1975-09-16 | 1976-06-15 | Drummond Scientific Company | Apparatus for drawing liquids into, and expelling liquids from a pipette |
-
1977
- 1977-12-07 CH CH1499877A patent/CH622966A5/de not_active IP Right Cessation
-
1978
- 1978-12-01 DE DE19782852148 patent/DE2852148A1/de not_active Withdrawn
- 1978-12-04 NL NL7811851A patent/NL7811851A/xx not_active Application Discontinuation
- 1978-12-05 GB GB7847258A patent/GB2009891A/en not_active Withdrawn
- 1978-12-05 FR FR7834212A patent/FR2411031A1/fr not_active Withdrawn
- 1978-12-06 JP JP15094978A patent/JPS5486391A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB2009891A (en) | 1979-06-20 |
| FR2411031A1 (fr) | 1979-07-06 |
| CH622966A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-05-15 |
| JPS5486391A (en) | 1979-07-09 |
| NL7811851A (nl) | 1979-06-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OB | Request for examination as to novelty | ||
| OC | Search report available | ||
| 8139 | Disposal/non-payment of the annual fee |