GB1595875A - Fluid seal means and apparatus including same - Google Patents
Fluid seal means and apparatus including same Download PDFInfo
- Publication number
- GB1595875A GB1595875A GB7479/78A GB747978A GB1595875A GB 1595875 A GB1595875 A GB 1595875A GB 7479/78 A GB7479/78 A GB 7479/78A GB 747978 A GB747978 A GB 747978A GB 1595875 A GB1595875 A GB 1595875A
- Authority
- GB
- United Kingdom
- Prior art keywords
- sleeve
- sample
- needle
- stress
- pair
- 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
- 239000012530 fluid Substances 0.000 title claims description 18
- 238000005070 sampling Methods 0.000 claims description 25
- 239000007788 liquid Substances 0.000 claims description 24
- 239000002904 solvent Substances 0.000 claims description 15
- 238000002347 injection Methods 0.000 claims description 13
- 239000007924 injection Substances 0.000 claims description 13
- 239000011347 resin Substances 0.000 claims description 12
- 229920005989 resin Polymers 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 6
- 210000003141 lower extremity Anatomy 0.000 claims description 4
- 210000001364 upper extremity Anatomy 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 239000000463 material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000004811 liquid chromatography Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 238000004587 chromatography analysis Methods 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 241000208140 Acer Species 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229920006364 Rulon (plastic) Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 238000004440 column chromatography Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000005499 meniscus Effects 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- RGCLLPNLLBQHPF-HJWRWDBZSA-N phosphamidon Chemical compound CCN(CC)C(=O)C(\Cl)=C(/C)OP(=O)(OC)OC RGCLLPNLLBQHPF-HJWRWDBZSA-N 0.000 description 1
- 239000002952 polymeric resin Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 238000012956 testing procedure Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- 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
- 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
- G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
- G01N35/1095—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices for supplying the samples to flow-through analysers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S277/00—Seal for a joint or juncture
- Y10S277/913—Seal for fluid pressure below atmospheric, e.g. vacuum
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/772,144 US4094195A (en) | 1977-02-25 | 1977-02-25 | Novel seal and apparatus including same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1595875A true GB1595875A (en) | 1981-08-19 |
Family
ID=25094057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB7479/78A Expired GB1595875A (en) | 1977-02-25 | 1978-02-24 | Fluid seal means and apparatus including same |
Country Status (6)
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3302158A1 (de) * | 1983-01-22 | 1984-07-26 | Bodenseewerk Perkin-Elmer & Co GmbH, 7770 Überlingen | Stechkanuelenanordnung zum einleiten eines traegergases in ein probengefaess |
| EP0141148B1 (en) * | 1983-09-14 | 1989-11-23 | CARLO ERBA STRUMENTAZIONE S.p.A. | Automatic sample apparatus and sampling method |
| JPS6063461A (ja) * | 1983-09-16 | 1985-04-11 | Tokyo Rika Kikai Kk | 液体クロマトグラフイ−の試料導入管洗浄装置 |
| JPS6176955A (ja) * | 1984-09-21 | 1986-04-19 | Hitachi Ltd | 液体試料注入装置 |
| FR2587123B1 (fr) * | 1985-09-11 | 1988-07-08 | Rhone Poulenc Rech | Dispositif d'injection d'un produit liquide dans une colonne de chromatographie |
| US4872353A (en) * | 1987-11-25 | 1989-10-10 | Micromeritics Instrument Corp. | Automatic sample feeder for suspended samples |
| US5012845A (en) * | 1988-08-18 | 1991-05-07 | Dynatech Precision Sampling Corporation | Fluid injector |
| CA2112004C (en) * | 1992-12-21 | 2000-02-22 | Kenneth M. Ledez | Gas amount and solubility investigation apparatus |
| US5525515A (en) * | 1993-02-03 | 1996-06-11 | Blattner; Frederick R. | Process of handling liquids in an automated liquid handling apparatus |
| US5334353A (en) * | 1993-02-03 | 1994-08-02 | Blattner Frederick R | Micropipette device |
| US5326532A (en) * | 1993-02-25 | 1994-07-05 | E. I. Du Pont De Nemours And Company | Apparatus for chemically processing toxic materials |
| US6883778B1 (en) | 1996-11-18 | 2005-04-26 | Nypro Inc. | Apparatus for reducing fluid drawback through a medical valve |
| WO1998022178A1 (en) * | 1996-11-18 | 1998-05-28 | Nypro, Inc. | Swabbable luer-coned valve |
| US7789864B2 (en) | 1996-11-18 | 2010-09-07 | Nypro Inc. | Luer-activated valve |
| US6558348B2 (en) | 2000-04-07 | 2003-05-06 | Equidyne Systems, Inc. | Low cost disposable needleless injector system for variable and fixed dose applications |
| WO2002034326A2 (en) | 2000-10-23 | 2002-05-02 | Nypro, Inc. | Anti-drawback medical valve |
| US7396348B2 (en) * | 2001-08-22 | 2008-07-08 | Nypro Inc. | Medical valve with expandable member |
| US6953048B2 (en) * | 2001-09-07 | 2005-10-11 | Circle Seal Controls, Inc. | Modular surface-mount fluid-flow system |
| US6869426B2 (en) * | 2001-11-13 | 2005-03-22 | Nypro Inc. | Anti-drawback medical valve |
| US7753892B2 (en) | 2001-11-13 | 2010-07-13 | Nypro Inc. | Anti-drawback medical valve |
| US7837658B2 (en) * | 2001-11-13 | 2010-11-23 | Nypro Inc. | Anti-drawback medical valve |
| US7357792B2 (en) * | 2002-10-29 | 2008-04-15 | Nypro Inc. | Positive push medical valve with internal seal |
| US7914502B2 (en) * | 2003-07-31 | 2011-03-29 | Nypro Inc. | Anti-drawback medical valve |
| US7887519B2 (en) * | 2005-01-14 | 2011-02-15 | Nypro Inc. | Valve with internal lifter |
| US8690832B2 (en) * | 2007-06-13 | 2014-04-08 | Custom Medical Applications | Retrofitted neural injection system and related methods |
| US20100249724A1 (en) * | 2009-03-30 | 2010-09-30 | Np Medical Inc. | Medical Valve with Distal Seal Actuator |
| KR101659640B1 (ko) | 2009-06-22 | 2016-09-26 | 엔피 메디컬 인크. | 개선된 역압 밀봉을 갖는 의료용 밸브 |
| US9138572B2 (en) | 2010-06-24 | 2015-09-22 | Np Medical Inc. | Medical valve with fluid volume alteration |
| EP2980580B1 (en) * | 2013-03-29 | 2017-11-22 | Sekisui Medical Co., Ltd. | Sample-injection device for flow-analysis device, flow-analysis device, and method for measuring hemoglobin components |
| EP3775871B1 (en) | 2018-03-29 | 2023-09-13 | Waters Technologies Corporation | Autosampler seal pack for reducing a carryover percentage |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1996953A (en) * | 1932-02-29 | 1935-04-09 | Walworth Patents Inc | Packing device |
| US2767768A (en) * | 1952-08-01 | 1956-10-23 | Kellogg M W Co | Insulating compositions and method of forming same |
| SE336241B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1967-12-06 | 1971-06-28 | Linson Instr Ab | |
| NL7000303A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1969-01-20 | 1970-07-22 | ||
| US3824849A (en) * | 1970-12-18 | 1974-07-23 | Joco Inc | Inflation device |
| DE2100089C3 (de) * | 1971-01-02 | 1973-09-27 | Siemens Ag, 1000 Berlin U. 8000 Muenchen | Gaschromatographische Injektionsvorrichtung |
| US3824859A (en) * | 1972-02-04 | 1974-07-23 | R Harris | Automatic fluid injector |
| DE2220465A1 (de) * | 1972-04-26 | 1973-11-15 | Bayer Ag | Probeneinlassventil fuer die fluessigkeitschromatographie |
| CH562446A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-10-11 | 1975-05-30 | Chizhov Leonid Vladimirovich | |
| FR2204279A5 (en) * | 1972-10-20 | 1974-05-17 | Commissariat Energie Atomique | Sampling valve - allows continuous and random sampling |
| GB1445389A (en) * | 1973-10-16 | 1976-08-11 | Chemlab Mfg Ltd | Sampling arrangements |
| DE2416820A1 (de) * | 1974-04-06 | 1975-10-09 | Bayer Ag | Probeneinlassventil fuer die fluessigkeitschromatographie |
| DE2607843A1 (de) * | 1975-02-27 | 1976-09-09 | Waters Associates Inc | Ventil |
-
1977
- 1977-02-25 US US05/772,144 patent/US4094195A/en not_active Expired - Lifetime
-
1978
- 1978-02-21 DE DE2807249A patent/DE2807249C2/de not_active Expired
- 1978-02-23 CA CA297,607A patent/CA1097101A/en not_active Expired
- 1978-02-24 JP JP2078078A patent/JPS53134494A/ja active Granted
- 1978-02-24 GB GB7479/78A patent/GB1595875A/en not_active Expired
- 1978-02-24 FR FR7805376A patent/FR2401412A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2401412B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-09-11 |
| JPS6318137B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-04-16 |
| DE2807249C2 (de) | 1985-06-20 |
| US4094195A (en) | 1978-06-13 |
| DE2807249A1 (de) | 1978-10-12 |
| JPS53134494A (en) | 1978-11-24 |
| CA1097101A (en) | 1981-03-10 |
| FR2401412A1 (fr) | 1979-03-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19940224 |