FR2455270A3 - Micropipette permettant de debiter d'une facon repetitive des volumes faibles et constants d'un liquide et/ou des multiples de ces volumes - Google Patents

Micropipette permettant de debiter d'une facon repetitive des volumes faibles et constants d'un liquide et/ou des multiples de ces volumes

Info

Publication number
FR2455270A3
FR2455270A3 FR8009718A FR8009718A FR2455270A3 FR 2455270 A3 FR2455270 A3 FR 2455270A3 FR 8009718 A FR8009718 A FR 8009718A FR 8009718 A FR8009718 A FR 8009718A FR 2455270 A3 FR2455270 A3 FR 2455270A3
Authority
FR
France
Prior art keywords
volumes
rod
micropipette
ratchet
slider
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.)
Granted
Application number
FR8009718A
Other languages
English (en)
Other versions
FR2455270B3 (fr
Inventor
Angelo Faravelli
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.)
RCC RECH CHIM CLINICA
Original Assignee
RCC RECH CHIM CLINICA
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 RCC RECH CHIM CLINICA filed Critical RCC RECH CHIM CLINICA
Publication of FR2455270A3 publication Critical patent/FR2455270A3/fr
Application granted granted Critical
Publication of FR2455270B3 publication Critical patent/FR2455270B3/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
    • B01L3/021—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
    • B01L3/0234—Repeating pipettes, i.e. for dispensing multiple doses from a single charge

Landscapes

  • Health & Medical Sciences (AREA)
  • Clinical Laboratory Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Devices For Use In Laboratory Experiments (AREA)

Abstract

LA MICROPIPETTE COMPREND UN CORPS FORMANT POIGNEE, UNE TIGE POURVUE D'ENTAILLES EQUIDISTANTES L'UNE DE L'AUTRE ET PLACE A L'INTERIEUR DU CORPS, UNE SERINGUE POUVANT ETRE BLOQUEE SUR CE DERNIER, ET DES MOYENS POUR FAIRE DEPLACER PAR PAS LEDIT ELEMENT EN FORME DE TIGE, ACTIONNES PAR UN BOUTON-POUSSOIR. SELON L'INVENTION, LA TIGE 4 TRAVERSE LONGITUDINALEMENT LE CORPS 1 ET PORTE A UNE EXTREMITE UN PISTON 6 COOPERANT AVEC LA SERINGUE 46; LES MOYENS DE DEPLACEMENT PAR PAS COMPRENANT UN COULISSEAU 21 S'ENGAGEANT DANS DES ENTAILLES CONSECUTIVES 6 DE LA TIGE; UN CLIQUET 12 PEUT OSCILLER D'UNE PREMIERE A UNE SECONDE POSITION, ET INVERSEMENT; CE CLIQUET EST PORTEUR DU COULISSEAU ET SON OSCILLATION EST COMMANDEE PAR UN BOUTON-POUSSOIR 7; DES ORGANES DE REGLAGE 24 REGLENT LA COURSE DU BOUTON-POUSSOIR EN FONCTION DE L'OSCILLATION DESIREE DU CLIQUET ET DE L'ENGAGEMENT RESULTANT DU COULISSEAU LE LONG D'UNE OU DE PLUSIEURS DES ENTAILLES.
FR8009718A 1979-04-27 1980-04-25 Micropipette permettant de debiter d'une facon repetitive des volumes faibles et constants d'un liquide et/ou des multiples de ces volumes Granted FR2455270A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI1979U21447U IT7921447U1 (it) 1979-04-27 1979-04-27 Micropipetta per la ripetitiva erogazione di piccoli e costanti volumi i liquido e/o multipli di questi

Publications (2)

Publication Number Publication Date
FR2455270A3 true FR2455270A3 (fr) 1980-11-21
FR2455270B3 FR2455270B3 (fr) 1981-03-20

Family

ID=11181910

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8009718A Granted FR2455270A3 (fr) 1979-04-27 1980-04-25 Micropipette permettant de debiter d'une facon repetitive des volumes faibles et constants d'un liquide et/ou des multiples de ces volumes

Country Status (6)

Country Link
AR (1) AR222871A1 (fr)
BR (1) BR8002546A (fr)
DE (1) DE8011180U1 (fr)
FR (1) FR2455270A3 (fr)
GB (1) GB2048712A (fr)
IT (1) IT7921447U1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2461238A1 (fr) * 1979-07-02 1981-01-30 Eppendorf Geraetebau Netheler Pipette a action repetitive
EP0475517A3 (en) * 1990-09-10 1992-10-14 Eastman Kodak Company Liquid aspirating and dispensing systems

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5364596A (en) * 1992-12-01 1994-11-15 Rainin Instrument Co., Inc. Manual pipette with plunger velocity governor, home position latch and trigger release
DE4437716C2 (de) * 1994-10-21 1996-10-17 Eppendorf Geraetebau Netheler Repetierpipette

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2461238A1 (fr) * 1979-07-02 1981-01-30 Eppendorf Geraetebau Netheler Pipette a action repetitive
EP0475517A3 (en) * 1990-09-10 1992-10-14 Eastman Kodak Company Liquid aspirating and dispensing systems

Also Published As

Publication number Publication date
GB2048712A (en) 1980-12-17
IT7921447U1 (it) 1980-10-27
FR2455270B3 (fr) 1981-03-20
BR8002546A (pt) 1980-12-09
IT7921447V0 (it) 1979-04-27
AR222871A1 (es) 1981-06-30
DE8011180U1 (de) 1980-07-31

Similar Documents

Publication Publication Date Title
FR2358260A1 (fr) Dispositif pour fabrication en continu de blocs de materiaux cellulaires a section rectangulaire
FR2455270A3 (fr) Micropipette permettant de debiter d'une facon repetitive des volumes faibles et constants d'un liquide et/ou des multiples de ces volumes
GB1149878A (en) Band saw
FR2354175A1 (fr) Outil a cliquet a mecanisme silencieux
FR2468157B1 (fr) Commande manuelle prioritaire amovible pour la manoeuvre selective d'un actionneur a double effet
FR2354821A1 (fr) Commande de poussee hydraulique pour centrifugeuses a poussee
GB1456687A (en) Tube former with wear insert
ES458878A1 (es) Perfeccionamientos en calderos de colada alimentadores de moldes para la fabricacion de piezas de fundicion.
GB1218465A (en) Improvements in or relating to tool holders
FR2437155A1 (fr) Mecanisme d'alimentation en fourrage pour presses a balles
FR2376697A2 (fr) Dispositif de fabrication en continu de monocristaux preformes en forme de plaques
JPS55161650A (en) Flexographic printing device and method for printing on thin film using the same
EP0261851A3 (fr) Interrupteur de soupape de surveillance
SU870588A1 (ru) Грунтовый анкер
SU670748A1 (ru) Автоколебательный гидравлический вибратор
JPS5495867A (en) Spool positioning equipment for wire winding machine
JPS5495866A (en) Multi-stage cylindrical cam mechanism
GB1252425A (fr)
DE3473121D1 (en) Device for delivering at least one concentrate to a solvent in at least one addition step, as well as with the control element
SU531221A1 (ru) Устройство дл настройки частоты объемного резонатора
FR2355228A1 (fr) Perfectionnements aux mecanismes de commande de translation d'un organe tel qu'un robinet
SU681325A1 (ru) Шприц дл дозировани субмикролитровых проб
FR2311701A1 (fr) Brouette transformable en chariot d'encombrement reduit pour un meilleur franchissement des passages etroits ou encombres
SU573671A1 (ru) Устройство дл подачи смазки
SU1094748A1 (ru) Устройство дл перемещени ползуна металлообрабатывающей машины