BE897779A - Appareil et procede pour obtenir des echantillons liquides reproductibles de volume reduit - Google Patents
Appareil et procede pour obtenir des echantillons liquides reproductibles de volume reduit Download PDFInfo
- Publication number
- BE897779A BE897779A BE0/211549A BE211549A BE897779A BE 897779 A BE897779 A BE 897779A BE 0/211549 A BE0/211549 A BE 0/211549A BE 211549 A BE211549 A BE 211549A BE 897779 A BE897779 A BE 897779A
- Authority
- BE
- Belgium
- Prior art keywords
- sampling
- test tube
- tube
- tubular
- hollow chamber
- Prior art date
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 114
- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000012360 testing method Methods 0.000 claims abstract description 143
- 238000002360 preparation method Methods 0.000 claims abstract description 11
- 238000005070 sampling Methods 0.000 claims description 163
- 239000012530 fluid Substances 0.000 claims description 54
- 238000004891 communication Methods 0.000 claims description 16
- 239000004033 plastic Substances 0.000 claims description 12
- 229920003023 plastic Polymers 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 2
- 239000007791 liquid phase Substances 0.000 abstract description 4
- 239000000725 suspension Substances 0.000 abstract 1
- 239000000523 sample Substances 0.000 description 72
- 210000002700 urine Anatomy 0.000 description 15
- 239000002699 waste material Substances 0.000 description 14
- 239000007787 solid Substances 0.000 description 13
- 238000004458 analytical method Methods 0.000 description 9
- 238000005119 centrifugation Methods 0.000 description 6
- 239000013049 sediment Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000002562 urinalysis Methods 0.000 description 4
- 238000010908 decantation Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 241000238634 Libellulidae Species 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 239000002991 molded plastic Substances 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 210000002966 serum Anatomy 0.000 description 2
- 239000006228 supernatant Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000007705 chemical test Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000012468 concentrated sample Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000002405 diagnostic procedure Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 210000002919 epithelial cell Anatomy 0.000 description 1
- 210000003743 erythrocyte Anatomy 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 238000011005 laboratory method Methods 0.000 description 1
- 210000000265 leukocyte Anatomy 0.000 description 1
- 229920001684 low density polyethylene Polymers 0.000 description 1
- 239000004702 low-density polyethylene Substances 0.000 description 1
- 238000007431 microscopic evaluation Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001575 pathological effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002035 prolonged 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
- B01L3/0213—Accessories for glass pipettes; Gun-type pipettes, e.g. safety devices, pumps
-
- 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
- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US42027182A | 1982-09-20 | 1982-09-20 | |
| US51555583A | 1983-07-19 | 1983-07-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE897779A true BE897779A (fr) | 1984-01-16 |
Family
ID=27024795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE0/211549A BE897779A (fr) | 1982-09-20 | 1983-09-19 | Appareil et procede pour obtenir des echantillons liquides reproductibles de volume reduit |
Country Status (7)
| Country | Link |
|---|---|
| AU (1) | AU568603B2 (enrdf_load_stackoverflow) |
| BE (1) | BE897779A (enrdf_load_stackoverflow) |
| CA (1) | CA1217919A (enrdf_load_stackoverflow) |
| DE (1) | DE3333629A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2533315B1 (enrdf_load_stackoverflow) |
| GB (1) | GB2127542B (enrdf_load_stackoverflow) |
| IT (1) | IT1170505B (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2302029A1 (en) | 2009-09-29 | 2011-03-30 | Fundacion Gaiker | Portable enrichment, aliquoting, and testing device of microorganisms and toxins |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB232252A (en) * | 1924-04-14 | 1925-10-08 | Iwan Arbatsky | Improvements in and relating to devices for delivering liquid in drops |
| GB464573A (en) * | 1935-10-26 | 1937-04-20 | Georg Mayrhofer | Pipette without graduated scale for the automatic delivery of definite quantities of liquid and adapted to be filled by immersion |
| GB562578A (en) * | 1942-10-16 | 1944-07-07 | Thomas Winsmore Langley | Improvements in means for removing a measured quantity of liquid from a tube and particularly a centrifuge tube |
| US3937370A (en) * | 1974-08-14 | 1976-02-10 | Baxter Laboratories, Inc. | Controlled depth aspiration cannula |
| US4022576A (en) * | 1975-06-09 | 1977-05-10 | I. C. L. Scientific | Method and apparatus for preparation of liquids containing suspended material for examination |
| US3963061A (en) * | 1975-09-16 | 1976-06-15 | Drummond Scientific Company | Apparatus for drawing liquids into, and expelling liquids from a pipette |
| US4009611A (en) * | 1976-05-13 | 1977-03-01 | Oxford Laboratories Inc. | Hand-held micropipettor with improved pipette tip ejector |
-
1983
- 1983-09-14 GB GB08324611A patent/GB2127542B/en not_active Expired
- 1983-09-17 DE DE19833333629 patent/DE3333629A1/de active Granted
- 1983-09-19 BE BE0/211549A patent/BE897779A/fr not_active IP Right Cessation
- 1983-09-19 AU AU19218/83A patent/AU568603B2/en not_active Ceased
- 1983-09-19 FR FR8314847A patent/FR2533315B1/fr not_active Expired
- 1983-09-20 IT IT48999/83A patent/IT1170505B/it active
- 1983-09-20 CA CA000437083A patent/CA1217919A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB8324611D0 (en) | 1983-10-19 |
| AU568603B2 (en) | 1988-01-07 |
| FR2533315B1 (fr) | 1987-01-23 |
| IT8348999A0 (it) | 1983-09-20 |
| FR2533315A1 (fr) | 1984-03-23 |
| DE3333629A1 (de) | 1984-03-22 |
| GB2127542B (en) | 1986-05-08 |
| GB2127542A (en) | 1984-04-11 |
| CA1217919A (en) | 1987-02-17 |
| IT1170505B (it) | 1987-06-03 |
| AU1921883A (en) | 1984-03-29 |
| DE3333629C2 (enrdf_load_stackoverflow) | 1993-02-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: V-TECH INC. Effective date: 19940930 |