FR2428250B1 - - Google Patents

Info

Publication number
FR2428250B1
FR2428250B1 FR7914196A FR7914196A FR2428250B1 FR 2428250 B1 FR2428250 B1 FR 2428250B1 FR 7914196 A FR7914196 A FR 7914196A FR 7914196 A FR7914196 A FR 7914196A FR 2428250 B1 FR2428250 B1 FR 2428250B1
Authority
FR
France
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
Application number
FR7914196A
Other versions
FR2428250A1 (fr
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.)
Beckman Coulter Inc
Original Assignee
Beckman Instruments Inc
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 Beckman Instruments Inc filed Critical Beckman Instruments Inc
Publication of FR2428250A1 publication Critical patent/FR2428250A1/fr
Application granted granted Critical
Publication of FR2428250B1 publication Critical patent/FR2428250B1/fr
Granted 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
    • B01L3/0289—Apparatus for withdrawing or distributing predetermined quantities of fluid
    • B01L3/0293—Apparatus for withdrawing or distributing predetermined quantities of fluid for liquids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Clinical Laboratory Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Centrifugal Separators (AREA)
FR7914196A 1978-06-05 1979-06-01 Methode et dispositif pour disposer un echantillon liquide sur un liquide de support dans un tube de centrifugeuse Granted FR2428250A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/912,695 US4167955A (en) 1978-06-05 1978-06-05 Layering a liquid sample onto centrifuge tube liquid contents

Publications (2)

Publication Number Publication Date
FR2428250A1 FR2428250A1 (fr) 1980-01-04
FR2428250B1 true FR2428250B1 (fr) 1984-05-25

Family

ID=25432282

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7914196A Granted FR2428250A1 (fr) 1978-06-05 1979-06-01 Methode et dispositif pour disposer un echantillon liquide sur un liquide de support dans un tube de centrifugeuse

Country Status (6)

Country Link
US (1) US4167955A (fr)
CH (1) CH631089A5 (fr)
DE (1) DE2922210A1 (fr)
FR (1) FR2428250A1 (fr)
GB (1) GB2022455B (fr)
IT (1) IT1121265B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4650662A (en) * 1984-11-13 1987-03-17 Cedars-Sinai Medical Center Portable blood typing apparatus and method
EP1373858A1 (fr) 2001-03-07 2004-01-02 THE TEXAS A&M UNIVERSITY SYSTEM Solutions sur gradient de densite de complexes chelates a ions metalliques
US20050054506A1 (en) * 2003-07-30 2005-03-10 Bradley Bruce J. Microbial concentration system
US20120090724A1 (en) * 2010-10-19 2012-04-19 Brian Heller Disposable funnel
US10391495B2 (en) * 2016-08-22 2019-08-27 Wisconsin Alumni Research Foundation Deformable well and method
CN109248646B (zh) * 2018-11-14 2023-10-20 中国地质科学院水文地质环境地质研究所 一种用于大批量样品同时反应的旋转摇床及样品同时反应的方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1773198B1 (de) * 1968-04-13 1972-04-27 Hettich Andreas Fa Becher fuer Blutflasche
US2655152A (en) * 1951-01-30 1953-10-13 Abbott Lab Blood sampling apparatus
US3263554A (en) * 1961-12-26 1966-08-02 Beckman Instruments Inc Cuvette with means for controlled volumetric displacement
US3243105A (en) * 1963-11-15 1966-03-29 Norman G Anderson System for separating particulate substances by reorienting gradients
US3519400A (en) * 1967-01-25 1970-07-07 Atomic Energy Commission Method of centrifugal separation and recovery of chemical species utilizing a liquid medium
US3712295A (en) * 1970-08-03 1973-01-23 W Kline Centrifuge tube
US3672838A (en) * 1970-09-10 1972-06-27 Sargent Welch Scientific Co Analytical method and apparatus using diffusion across a boundary between liquids
US3698561A (en) * 1971-05-12 1972-10-17 Warner Lambert Co Filtering pipette
US3761408A (en) * 1972-05-08 1973-09-25 Yoon Lee Jae Method and apparatus for separating blood constituent components
US3780935A (en) * 1972-07-10 1973-12-25 Lukacs & Jacoby Ass Serum separating method
US3866474A (en) * 1973-06-25 1975-02-18 Trw Inc Gas sample collecting device
US3875012A (en) * 1974-01-30 1975-04-01 Wadley Res Inst & Blood Bank Apparatus and method for the detection of microbial pathogens
US3973603A (en) * 1974-06-18 1976-08-10 Franz Henry H Control for filling flexible bottles or containers
US3998383A (en) * 1975-07-16 1976-12-21 E. I. Du Pont De Nemours And Company Gradient separation apparatus
GB2021982B (en) * 1978-06-05 1982-12-22 Beckman Instruments Inc Integral one piece centrifuge tube

Also Published As

Publication number Publication date
GB2022455A (en) 1979-12-19
DE2922210A1 (de) 1979-12-06
GB2022455B (en) 1983-02-02
US4167955A (en) 1979-09-18
IT1121265B (it) 1986-04-02
IT7923290A0 (it) 1979-06-05
FR2428250A1 (fr) 1980-01-04
CH631089A5 (fr) 1982-07-30
DE2922210C2 (fr) 1989-12-28

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Legal Events

Date Code Title Description
ST Notification of lapse