DE2922208C2 - - Google Patents
Info
- Publication number
- DE2922208C2 DE2922208C2 DE2922208A DE2922208A DE2922208C2 DE 2922208 C2 DE2922208 C2 DE 2922208C2 DE 2922208 A DE2922208 A DE 2922208A DE 2922208 A DE2922208 A DE 2922208A DE 2922208 C2 DE2922208 C2 DE 2922208C2
- Authority
- DE
- Germany
- Prior art keywords
- neck
- sample container
- centrifugation
- closure
- sample
- 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
- 238000005119 centrifugation Methods 0.000 claims description 44
- 239000000945 filler Substances 0.000 claims description 8
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 239000000155 melt Substances 0.000 claims description 2
- 239000007788 liquid Substances 0.000 description 13
- 239000000463 material Substances 0.000 description 10
- 230000002706 hydrostatic effect Effects 0.000 description 9
- 238000007789 sealing Methods 0.000 description 8
- 230000001154 acute effect Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 238000012549 training Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010101 extrusion blow moulding Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 230000003716 rejuvenation Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000012815 thermoplastic material Substances 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
- B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
- B01L3/502—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
- B01L3/5021—Test tubes specially adapted for centrifugation purposes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B5/00—Other centrifuges
- B04B5/04—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers
- B04B5/0407—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers for liquids contained in receptacles
- B04B5/0414—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers for liquids contained in receptacles comprising test tubes
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Hematology (AREA)
- Clinical Laboratory Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Centrifugal Separators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US91269878A | 1978-06-05 | 1978-06-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2922208A1 DE2922208A1 (de) | 1979-12-06 |
| DE2922208C2 true DE2922208C2 (he) | 1989-12-28 |
Family
ID=25432290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19792922208 Granted DE2922208A1 (de) | 1978-06-05 | 1979-05-31 | Zentrifugenbehaelter |
Country Status (5)
| Country | Link |
|---|---|
| CH (1) | CH633979A5 (he) |
| DE (1) | DE2922208A1 (he) |
| FR (1) | FR2427846A1 (he) |
| GB (1) | GB2021982B (he) |
| IT (1) | IT1121773B (he) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4167955A (en) * | 1978-06-05 | 1979-09-18 | Beckman Instruments, Inc. | Layering a liquid sample onto centrifuge tube liquid contents |
| US4290550A (en) * | 1980-02-19 | 1981-09-22 | Beckman Instruments, Inc. | Modular supporting cap and spacer for centrifuge tubes |
| US4304356A (en) * | 1980-02-19 | 1981-12-08 | Beckman Instruments, Inc. | Supporting cap for sealed centrifuge tube |
| EP0035829B1 (en) * | 1980-02-19 | 1985-05-15 | Beckman Instruments, Inc. | Supporting cap and spacer for centrifuge tubes |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3071316A (en) * | 1959-05-19 | 1963-01-01 | Lourdes Instr Corp | Bottle support and cap assembly for centrifuge |
| US3314429A (en) * | 1964-09-14 | 1967-04-18 | Scherer Corp R P | Gelatin capsule with dispenser |
| US3366320A (en) * | 1965-07-21 | 1968-01-30 | Atomic Energy Commission Usa | Centrifuge sample holder |
| US3556884A (en) * | 1966-05-02 | 1971-01-19 | Lusteroid Container Co Inc | Plastic tube construction |
| US3579303A (en) * | 1968-03-06 | 1971-05-18 | Donald E Pickering | System for handling specimens and other substances in medicine and physical sciences |
| US3712295A (en) * | 1970-08-03 | 1973-01-23 | W Kline | Centrifuge tube |
| US3718133A (en) * | 1971-01-12 | 1973-02-27 | Damon Corp | Container unit for liquid samples |
-
1979
- 1979-05-25 GB GB7918490A patent/GB2021982B/en not_active Expired
- 1979-05-31 DE DE19792922208 patent/DE2922208A1/de active Granted
- 1979-06-01 FR FR7914198A patent/FR2427846A1/fr active Granted
- 1979-06-04 IT IT23262/79A patent/IT1121773B/it active
- 1979-06-05 CH CH523479A patent/CH633979A5/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| GB2021982B (en) | 1982-12-22 |
| FR2427846B1 (he) | 1984-04-06 |
| IT7923262A0 (it) | 1979-06-04 |
| DE2922208A1 (de) | 1979-12-06 |
| CH633979A5 (fr) | 1983-01-14 |
| GB2021982A (en) | 1979-12-12 |
| FR2427846A1 (fr) | 1980-01-04 |
| IT1121773B (it) | 1986-04-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OAP | Request for examination filed | ||
| OD | Request for examination | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition |