CA1336970C - Sample injector - Google Patents

Sample injector

Info

Publication number
CA1336970C
CA1336970C CA000606001A CA606001A CA1336970C CA 1336970 C CA1336970 C CA 1336970C CA 000606001 A CA000606001 A CA 000606001A CA 606001 A CA606001 A CA 606001A CA 1336970 C CA1336970 C CA 1336970C
Authority
CA
Canada
Prior art keywords
piston
injector
sample
plunger
nozzle
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 - Fee Related
Application number
CA000606001A
Other languages
English (en)
French (fr)
Inventor
Perry M. Ryno
Leigh J. Evans
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Applied Biosystems Inc
Original Assignee
Perkin Elmer Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Perkin Elmer Corp filed Critical Perkin Elmer Corp
Application granted granted Critical
Publication of CA1336970C publication Critical patent/CA1336970C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • 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
    • B01L3/0275—Interchangeable or disposable dispensing tips
    • 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
    • B01L3/0217—Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids of the plunger pump type
    • 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
    • B01L3/0217—Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids of the plunger pump type
    • B01L3/022—Capillary pipettes, i.e. having very small bore
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00—Particle spectrometers or separator tubes

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 Materials By Optical Means (AREA)
  • Devices For Use In Laboratory Experiments (AREA)
CA000606001A 1988-07-18 1989-07-18 Sample injector Expired - Fee Related CA1336970C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US22071888A 1988-07-18 1988-07-18
US220,718 1988-07-18

Publications (1)

Publication Number Publication Date
CA1336970C true CA1336970C (en) 1995-09-12

Family

ID=22824661

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000606001A Expired - Fee Related CA1336970C (en) 1988-07-18 1989-07-18 Sample injector

Country Status (5)

Country Link
EP (1) EP0351761B1 (ja)
JP (1) JP2960438B2 (ja)
KR (1) KR0140888B1 (ja)
CA (1) CA1336970C (ja)
DE (1) DE68908979T2 (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04329341A (ja) * 1991-04-30 1992-11-18 Shimadzu Corp フレーム原子吸光装置の試料導入装置
JP2550805B2 (ja) * 1991-06-30 1996-11-06 株式会社島津製作所 クロマトグラフの吸光分析装置
FR2708341B1 (fr) * 1993-07-28 1995-09-08 Bio Merieux Procédé de dosage, notamment micro-dosage d'un liquide; application à l'obtention de dilutions contrôlées, notamment des dilutions nanovolumétriques.
JP2002272462A (ja) * 2001-03-19 2002-09-24 Shimadzu Corp 核酸試料の精製カラム及び精製方法
JP4224488B2 (ja) * 2005-11-14 2009-02-12 株式会社アイディエス 検体分取分注用ノズル装置
WO2020110173A1 (ja) * 2018-11-26 2020-06-04 ムロオカ産業株式会社 ディスペンサー
CN113671108B (zh) * 2021-08-03 2023-11-28 苏州鼎实医疗科技有限公司 一种气压平衡结构及具有其的定量采样加注器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3334788A (en) * 1963-08-13 1967-08-08 Clark H Hamilton Syringe for chromatographic analyses
FI59343C (fi) * 1979-01-23 1981-08-10 Suovaniemi Finnpipette Flerdospipett
EP0082263A1 (en) * 1981-12-10 1983-06-29 The Perkin-Elmer Corporation Sample introduction for chemical analysis by spectrometry/liquid chromatography
DE3614085A1 (de) * 1985-12-12 1987-06-19 Hirschmann Glasgeraete Pipette

Also Published As

Publication number Publication date
KR0140888B1 (ko) 1998-06-01
EP0351761A2 (en) 1990-01-24
KR900002069A (ko) 1990-02-28
JP2960438B2 (ja) 1999-10-06
DE68908979D1 (de) 1993-10-14
JPH02257033A (ja) 1990-10-17
EP0351761B1 (en) 1993-09-08
DE68908979T2 (de) 1994-01-05
EP0351761A3 (en) 1991-02-13

Similar Documents

Publication Publication Date Title
US4784834A (en) Pipette
US3933048A (en) Pipettes
US8088342B2 (en) Hand-held pipettor
US3991617A (en) Device for ejecting the removable tip of a pipette
FI86812C (fi) Foertraengningspipett
US4036064A (en) Pipette device
US5792424A (en) Manual pipette with delayed-action home position latch
US3067915A (en) Liquid dispensing devices
CA1336970C (en) Sample injector
US4094197A (en) Semi-automatic and automatic fluid injectors
US2530909A (en) Mechanical pipette
US3741732A (en) Fractional-fill pipette assembly
KR100476091B1 (ko) 홈 위치로 이동시키고 유지하기 위한 기계적 보조장치를갖는 피펫
US3935734A (en) Pipettes
US3824859A (en) Automatic fluid injector
US5113711A (en) Liquid sampling device
NZ517129A (en) Apparatus for obtaining biological samples
EP0082263A1 (en) Sample introduction for chemical analysis by spectrometry/liquid chromatography
US4141251A (en) Pipetting device
US3279659A (en) Injection apparatus
US3881360A (en) Measuring dispensing device
US3306502A (en) Apparatus for injection of fluids
US11007517B2 (en) Sub-one microliter pipette
US6335204B1 (en) Fixed volume liquid transfer device and method for transferring liquids
US3474674A (en) Liquid injection apparatus

Legal Events

Date Code Title Description
MKLA Lapsed
MKLA Lapsed

Effective date: 20010912