DE1277593B - Verfahren und Vorrichtung zur Abmessung und Abgabe kleinster Fluessigkeitsmengen - Google Patents
Verfahren und Vorrichtung zur Abmessung und Abgabe kleinster FluessigkeitsmengenInfo
- Publication number
- DE1277593B DE1277593B DEH55524A DEH0055524A DE1277593B DE 1277593 B DE1277593 B DE 1277593B DE H55524 A DEH55524 A DE H55524A DE H0055524 A DEH0055524 A DE H0055524A DE 1277593 B DE1277593 B DE 1277593B
- Authority
- DE
- Germany
- Prior art keywords
- liquid
- capillary tube
- graduation
- dispensing
- measuring
- 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.)
- Pending
Links
- 239000007788 liquid Substances 0.000 title claims description 35
- 238000000034 method Methods 0.000 title claims description 19
- 239000000463 material Substances 0.000 claims description 8
- 230000002745 absorbent Effects 0.000 claims description 6
- 239000002250 absorbent Substances 0.000 claims description 6
- HVYWMOMLDIMFJA-DPAQBDIFSA-N cholesterol Chemical compound C1C=C2C[C@@H](O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2 HVYWMOMLDIMFJA-DPAQBDIFSA-N 0.000 description 10
- 210000002966 serum Anatomy 0.000 description 7
- 238000012360 testing method Methods 0.000 description 6
- 235000012000 cholesterol Nutrition 0.000 description 5
- 230000005499 meniscus Effects 0.000 description 4
- 210000004369 blood Anatomy 0.000 description 3
- 239000008280 blood Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000004925 Acrylic resin Substances 0.000 description 2
- 229920000178 Acrylic resin Polymers 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 102000001554 Hemoglobins Human genes 0.000 description 1
- 108010054147 Hemoglobins Proteins 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229920003217 poly(methylsilsesquioxane) Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000005303 weighing 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
- B01L3/0241—Drop counters; Drop formers
- B01L3/0262—Drop counters; Drop formers using touch-off at substrate or container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
- B01J4/02—Feed or outlet devices; Feed or outlet control devices for feeding measured, i.e. prescribed quantities of reagents
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F11/00—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/02—Identification, exchange or storage of information
- B01L2300/025—Displaying results or values with integrated means
- B01L2300/028—Graduation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/08—Geometry, shape and general structure
- B01L2300/0832—Geometry, shape and general structure cylindrical, tube shaped
-
- 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
- B01L2400/0403—Moving fluids with specific forces or mechanical means specific forces
- B01L2400/0406—Moving fluids with specific forces or mechanical means specific forces capillary forces
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US354233A US3304784A (en) | 1964-03-24 | 1964-03-24 | Apparatus for measuring minute amounts of fluids |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1277593B true DE1277593B (de) | 1968-09-12 |
Family
ID=23392408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEH55524A Pending DE1277593B (de) | 1964-03-24 | 1965-03-20 | Verfahren und Vorrichtung zur Abmessung und Abgabe kleinster Fluessigkeitsmengen |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3304784A (en, 2012) |
| BE (1) | BE661162A (en, 2012) |
| DE (1) | DE1277593B (en, 2012) |
| FR (1) | FR1428840A (en, 2012) |
| GB (1) | GB1081819A (en, 2012) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3526446A (en) * | 1967-08-31 | 1970-09-01 | Burroughs Corp | Optical system |
| US3501964A (en) * | 1968-03-29 | 1970-03-24 | Drummond Instr Co | Assembly for injecting liquid samples into the chamber of a gas chromatography apparatus |
| US3521366A (en) * | 1969-07-28 | 1970-07-21 | Norton Co | Visual liquid level measuring device |
| US4178071A (en) * | 1977-10-26 | 1979-12-11 | Asbell Burma B | Magnifying cylinder for insulin syringe |
| GB9917325D0 (en) | 1999-07-23 | 1999-09-22 | Clinical Diagnostic Chemicals | Apparatus for collecting a liquid sample |
| US20050260536A1 (en) * | 2004-05-24 | 2005-11-24 | Costaras Basilios C | Optically amplified dental shade guide |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2405418A (en) * | 1946-08-06 | Globe | ||
| US2736097A (en) * | 1956-02-28 | coleman | ||
| US2319556A (en) * | 1941-02-26 | 1943-05-18 | Kimble Glass Co | Physician's package |
| US2389282A (en) * | 1944-01-13 | 1945-11-20 | Bausch & Lomb | Magnifying device |
| US2586581A (en) * | 1950-03-07 | 1952-02-19 | Marion E Tschischeck | Magnifying attachment for syringes |
| US3204446A (en) * | 1962-02-07 | 1965-09-07 | Cooke Engineering Company | Apparatus for testing dilution loops and similar devices |
-
1964
- 1964-03-24 US US354233A patent/US3304784A/en not_active Expired - Lifetime
-
1965
- 1965-03-11 GB GB10288/65A patent/GB1081819A/en not_active Expired
- 1965-03-16 BE BE661162D patent/BE661162A/xx unknown
- 1965-03-20 DE DEH55524A patent/DE1277593B/de active Pending
- 1965-03-22 FR FR10132A patent/FR1428840A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3304784A (en) | 1967-02-21 |
| FR1428840A (fr) | 1966-02-18 |
| BE661162A (en, 2012) | 1965-07-16 |
| GB1081819A (en) | 1967-09-06 |
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