WO1992015853A1 - Heated sample transfer apparatus - Google Patents
Heated sample transfer apparatus Download PDFInfo
- Publication number
- WO1992015853A1 WO1992015853A1 PCT/US1992/001621 US9201621W WO9215853A1 WO 1992015853 A1 WO1992015853 A1 WO 1992015853A1 US 9201621 W US9201621 W US 9201621W WO 9215853 A1 WO9215853 A1 WO 9215853A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- sample
- needle
- heater
- plate
- metal plate
- Prior art date
Links
- 229910052751 metal Inorganic materials 0.000 claims abstract description 31
- 239000002184 metal Substances 0.000 claims abstract description 31
- 238000005070 sampling Methods 0.000 abstract description 18
- 239000000523 sample Substances 0.000 description 78
- 239000012159 carrier gas Substances 0.000 description 17
- 239000007789 gas Substances 0.000 description 7
- 239000000203 mixture Substances 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 2
- 238000007385 chemical modification Methods 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000001307 helium Substances 0.000 description 2
- 229910052734 helium Inorganic materials 0.000 description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 230000000274 adsorptive effect Effects 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000012496 blank sample Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2226—Sampling from a closed space, e.g. food package, head space
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L7/00—Heating or cooling apparatus; Heat insulating devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2226—Sampling from a closed space, e.g. food package, head space
- G01N2001/2229—Headspace sampling, i.e. vapour over liquid
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N2035/00346—Heating or cooling arrangements
- G01N2035/00356—Holding samples at elevated temperature (incubation)
- G01N2035/00376—Conductive heating, e.g. heated plates
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/04—Preparation or injection of sample to be analysed
- G01N30/24—Automatic injection systems
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/26—Conditioning of the fluid carrier; Flow patterns
- G01N30/28—Control of physical parameters of the fluid carrier
- G01N30/30—Control of physical parameters of the fluid carrier of temperature
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US66235691A | 1991-02-28 | 1991-02-28 | |
US662,356 | 1991-02-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1992015853A1 true WO1992015853A1 (en) | 1992-09-17 |
Family
ID=24657373
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1992/001621 WO1992015853A1 (en) | 1991-02-28 | 1992-02-28 | Heated sample transfer apparatus |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0575474A1 (en) |
AU (1) | AU1459092A (en) |
WO (1) | WO1992015853A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9588069B2 (en) | 2012-07-31 | 2017-03-07 | Gen-Probe Incorporated | Methods for performing thermal melt analysis |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3159020A (en) * | 1957-04-22 | 1964-12-01 | Donner Walter | Gas chromatograph |
GB1023982A (en) * | 1962-03-05 | 1966-03-30 | Perkin Elmer Corp | Chromatography column structure |
US3429176A (en) * | 1964-07-15 | 1969-02-25 | British Petroleum Co | Chromatographic equipment safe for use in hazardous atmospheres |
US4169769A (en) * | 1976-11-08 | 1979-10-02 | Thermo-Lab Instruments, Inc. | Method for conveying a gas sample through an analyzer chamber |
US4294799A (en) * | 1980-04-24 | 1981-10-13 | Beckman Instruments, Inc. | Temperature regulating apparatus |
JPS5932840A (en) * | 1982-08-18 | 1984-02-22 | Sumitomo Metal Ind Ltd | Gas analyzer |
WO1991013350A2 (en) * | 1990-03-02 | 1991-09-05 | Tekmar Company | Analyzer transport device |
-
1992
- 1992-02-28 WO PCT/US1992/001621 patent/WO1992015853A1/en not_active Application Discontinuation
- 1992-02-28 EP EP19920907736 patent/EP0575474A1/en not_active Withdrawn
- 1992-02-28 AU AU14590/92A patent/AU1459092A/en not_active Abandoned
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3159020A (en) * | 1957-04-22 | 1964-12-01 | Donner Walter | Gas chromatograph |
GB1023982A (en) * | 1962-03-05 | 1966-03-30 | Perkin Elmer Corp | Chromatography column structure |
US3429176A (en) * | 1964-07-15 | 1969-02-25 | British Petroleum Co | Chromatographic equipment safe for use in hazardous atmospheres |
US4169769A (en) * | 1976-11-08 | 1979-10-02 | Thermo-Lab Instruments, Inc. | Method for conveying a gas sample through an analyzer chamber |
US4294799A (en) * | 1980-04-24 | 1981-10-13 | Beckman Instruments, Inc. | Temperature regulating apparatus |
JPS5932840A (en) * | 1982-08-18 | 1984-02-22 | Sumitomo Metal Ind Ltd | Gas analyzer |
WO1991013350A2 (en) * | 1990-03-02 | 1991-09-05 | Tekmar Company | Analyzer transport device |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 8, no. 129 (P-280)(1566) 15 June 1984 & JP,A,59 032 840 ( SUMITOMO ) 22 February 1984 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9588069B2 (en) | 2012-07-31 | 2017-03-07 | Gen-Probe Incorporated | Methods for performing thermal melt analysis |
US10488353B2 (en) | 2012-07-31 | 2019-11-26 | Gen-Probe Incorporated | Apparatus and system for performing thermal melt analyses and amplifications |
Also Published As
Publication number | Publication date |
---|---|
EP0575474A1 (en) | 1993-12-29 |
AU1459092A (en) | 1992-10-06 |
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