ES251749U - Pipeta perfeccionada. - Google Patents

Pipeta perfeccionada.

Info

Publication number
ES251749U
ES251749U ES1979251749U ES251749U ES251749U ES 251749 U ES251749 U ES 251749U ES 1979251749 U ES1979251749 U ES 1979251749U ES 251749 U ES251749 U ES 251749U ES 251749 U ES251749 U ES 251749U
Authority
ES
Spain
Prior art keywords
press
filling
emptying
button
buttons
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
ES1979251749U
Other languages
English (en)
Other versions
ES251749Y (es
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.)
METSALA SEPPO JUHA
Original Assignee
METSALA SEPPO JUHA
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 METSALA SEPPO JUHA filed Critical METSALA SEPPO JUHA
Publication of ES251749U publication Critical patent/ES251749U/es
Application granted granted Critical
Publication of ES251749Y publication Critical patent/ES251749Y/es
Expired 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
    • B01L3/0224—Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids of the plunger pump type having mechanical means to set stroke length, e.g. movable stops

Landscapes

  • Health & Medical Sciences (AREA)
  • Clinical Laboratory Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Devices For Use In Laboratory Experiments (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)

Abstract

Pipeta perfeccionada, del tipo constituído por un cuerpo (1, 2, 3) (en cuyo interior se ha configurado un cilindro) un émbolo (4) desplazable dentro de este cilindro y que establece junta estanca (6) contra éste, un resorte helicoidal (5) que mantiene el émbolo (4) en su posición alta, y con botón de llenado (7) que actúa sobre el émbolo, y mediante el cual el émbolo puede hacerse descender hasta una profundidad fijada mediante topes (7a, 3a) hacia la punta de la pipeta, venciendo la fuerza opuesta por el resorte helicoidal(5), caracterizada por disponer además del botón de llenado (7), de un botón de vaciado (8) separado, que actúa sobre el mismo émbolo (4), y al que corresponden topes especiales (8a, 3a) dispuestos de tal forma, que el émbolo(4) puede con el botón de vaciado (8) hacerse bajar más que con el botón de llenado (7).
ES1979251749U 1978-09-08 1979-09-06 Pipeta perfeccionada. Expired ES251749Y (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI782762A FI76710B (fi) 1978-09-08 1978-09-08 Pipett.

Publications (2)

Publication Number Publication Date
ES251749U true ES251749U (es) 1981-01-01
ES251749Y ES251749Y (es) 1981-06-01

Family

ID=8511990

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1979251749U Expired ES251749Y (es) 1978-09-08 1979-09-06 Pipeta perfeccionada.

Country Status (18)

Country Link
US (1) US4263257A (es)
JP (1) JPS5836628B2 (es)
AT (1) AT368911B (es)
AU (1) AU516744B2 (es)
BE (1) BE878659A (es)
CH (1) CH642570A5 (es)
DD (1) DD145711A1 (es)
DE (1) DE2935176B2 (es)
DK (1) DK359479A (es)
ES (1) ES251749Y (es)
FI (1) FI76710B (es)
FR (1) FR2435701A1 (es)
GB (1) GB2029262B (es)
IT (1) IT1119360B (es)
NL (1) NL7906683A (es)
NO (1) NO792899L (es)
SE (1) SE7907259L (es)
SU (1) SU1151195A3 (es)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI60359C (fi) * 1980-06-02 1982-01-11 Suovaniemi Finnpipette Pipett
JPS57166926A (en) * 1981-04-08 1982-10-14 Sato Masaaki Cast fishing apparatus
JPS59105873U (ja) * 1982-12-29 1984-07-17 下川　広高 釣り装置
JPS6058031A (ja) * 1983-09-07 1985-04-04 秋山　隆英 投釣用の仕掛け投てき機
JPS62144755A (ja) * 1985-12-20 1987-06-27 Fuji Photo Film Co Ltd 再吸引防止ピペツト
JPH03123944U (es) * 1990-03-29 1991-12-17
FI86970C (fi) * 1991-03-19 1992-11-10 Biohit Oy Taetningsring
US5320810A (en) * 1992-05-13 1994-06-14 Integrated Instrument Services, Inc. Pipette with an axially stationary volume adjusting wheel
US5364595A (en) * 1993-07-02 1994-11-15 Porex Technologies Corp. Pipette device constructed to prevent contamination by aerosols or overpipetting
IL121968A0 (en) * 1997-10-14 1998-03-10 A R T Medical Instr Ltd Method for depositing a microvolume of liquid on a surface and apparatus therefor and a microvolume pump therefor
US6295880B1 (en) * 1999-12-08 2001-10-02 Warren E. Gilson Adjustable pipette
US6428750B1 (en) * 2000-02-17 2002-08-06 Rainin Instrument, Llc Volume adjustable manual pipette with quick set volume adjustment
FR2807340B1 (fr) * 2000-04-07 2002-12-06 Gilson Sa Pipette de prelevement d'echantillons liquides a mecanisme d'ejecteur de cone
FR2807342B1 (fr) * 2000-04-07 2002-07-12 Gilson Sa Pipette de prelevement a ejecteur de cone
FR2807345B1 (fr) * 2000-04-07 2002-07-12 Gilson Sa Pipette de prelevement a demontage simplifie
FR2807343B1 (fr) * 2000-04-07 2002-12-06 Gilson Sa Pipette de prelevement munie de moyens de reglage du volume a prelever
FR2807341B1 (fr) * 2000-04-07 2002-07-12 Gilson Sa Pipette de prelevement d'echantillons liquides a ejecteur demontable
US6749812B2 (en) * 2000-06-26 2004-06-15 Vistalab Technologies Automatic pipette detipping
WO2002000346A2 (en) * 2000-06-26 2002-01-03 Vistalab Technologies, Inc. Handheld pipette
JP4076048B2 (ja) * 2000-09-22 2008-04-16 富士フイルム株式会社 定量吸引装置
ATE480330T1 (de) * 2001-10-16 2010-09-15 Matrix Technologies Corp Hand-pipettiervorrichtung
US20050089450A1 (en) * 2003-10-27 2005-04-28 Integrated Instrument Services, Inc. Pipette with multiple sealing zones
US7396512B2 (en) 2003-11-04 2008-07-08 Drummond Scientific Company Automatic precision non-contact open-loop fluid dispensing
WO2008076817A1 (en) * 2006-12-18 2008-06-26 Parker-Hannifin Corporation Pipette seal
USD620602S1 (en) 2008-01-03 2010-07-27 Vistalab Technologies, Inc. Pipette
EP2108450A1 (fr) * 2008-04-11 2009-10-14 Socorex Isba S.A. Joint pour dispositif de dosage de liquides
EP2291245A1 (fr) 2008-04-08 2011-03-09 Socorex Isba S.A. Joint pour dispositif de dosage de liquides
WO2016055912A1 (en) * 2014-10-07 2016-04-14 Gunnar Magnusson Dispensing device and method of use for dispensing a defined volume of a liquid
CN110694706B (zh) * 2019-10-23 2021-09-03 临沂市人民医院 一种多功能移液枪
CN113588352B (zh) * 2021-09-28 2021-12-07 山东柏源技术有限公司 一种石油检测取样装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2869542A (en) * 1957-02-01 1959-01-20 Leo A Orsten Universal aspirating syringe for long and short cartridges
CH372478A (de) * 1958-08-14 1963-10-15 Schnitger Heinrich Dr Med Vorrichtung zum exakten Abmessen und Übertragen kleiner Flüssigkeitsmengen
US3340872A (en) * 1964-11-24 1967-09-12 Thomas S Cox Hypodermic syringe with distendable piston
US3646817A (en) * 1968-10-25 1972-03-07 Bio Dynamics Inc Pipette
US3591056A (en) * 1969-06-12 1971-07-06 Whale Inc Pipetting syringe of precisely variable displacement volume
FI46688C (fi) * 1971-06-23 1973-06-11 Suovaniemi Pipetti
US3855868A (en) * 1972-02-10 1974-12-24 O Sudvaniemi Multiple pipette
US3827305A (en) * 1972-10-24 1974-08-06 R Gilson Adjustable pipette
DE2657672C2 (de) * 1976-12-20 1982-05-19 Fa. Andreas Hettich, 7200 Tuttlingen Pipette zur dosierten Abgabe einer vorbestimmten Flüssigkeitsmenge
SE7702086L (sv) * 1977-02-25 1978-08-26 Lkb Produkter Ab Handpipett

Also Published As

Publication number Publication date
FR2435701A1 (fr) 1980-04-04
ATA587479A (de) 1982-04-15
IT7968786A0 (it) 1979-09-07
DE2935176B2 (de) 1980-09-25
NO792899L (no) 1980-03-11
JPS5836628B2 (ja) 1983-08-10
SU1151195A3 (ru) 1985-04-15
JPS5539294A (en) 1980-03-19
SE7907259L (sv) 1980-03-09
ES251749Y (es) 1981-06-01
US4263257A (en) 1981-04-21
AU5059279A (en) 1980-03-13
FI782762A7 (fi) 1980-03-09
FI76710B (fi) 1988-08-31
DE2935176A1 (de) 1980-03-13
BE878659A (fr) 1979-12-31
NL7906683A (nl) 1980-03-11
DK359479A (da) 1980-03-09
IT1119360B (it) 1986-03-10
GB2029262B (en) 1983-05-25
GB2029262A (en) 1980-03-19
AU516744B2 (en) 1981-06-18
CH642570A5 (de) 1984-04-30
DD145711A1 (de) 1981-01-07
AT368911B (de) 1982-11-25

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