GB1471592A - Piston pipette for transferring small quantities of liquid - Google Patents

Piston pipette for transferring small quantities of liquid

Info

Publication number
GB1471592A
GB1471592A GB1664774A GB1664774A GB1471592A GB 1471592 A GB1471592 A GB 1471592A GB 1664774 A GB1664774 A GB 1664774A GB 1664774 A GB1664774 A GB 1664774A GB 1471592 A GB1471592 A GB 1471592A
Authority
GB
United Kingdom
Prior art keywords
tip
liquid
april
small quantities
disengaging
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
Application number
GB1664774A
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.)
Oxford Laboratories Inc
Original Assignee
Oxford Laboratories 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
Priority claimed from DE2319175A external-priority patent/DE2319175A1/en
Application filed by Oxford Laboratories Inc filed Critical Oxford Laboratories Inc
Publication of GB1471592A publication Critical patent/GB1471592A/en
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
    • B01L3/0275—Interchangeable or disposable dispensing tips
    • B01L3/0279—Interchangeable or disposable dispensing tips co-operating with positive ejection means

Abstract

1471592 Pipette OXFORD LABORATORIES Inc 16 April 1974 [16 April 1973 30 May 1973 (2)] 16647/74 Heading B1X A pipetting device comprising a hollow barrel shaped handle member, a piston chamber within the barrel, a piston element in the piston chamber and a hollow detachable tip further comprises mechanical means associated wth tip holding means 21 and responsive to manual actuation for disengaging the detachable tip 13 from the holding means, the disengaging means including a pair of cooperating cam lobes held in a manner that rotation of an actuator 19 with respect to shaft 17 causes an ejecting means # associated with the detachable tip engaging means to force the tip off.
GB1664774A 1973-04-16 1974-04-16 Piston pipette for transferring small quantities of liquid Expired GB1471592A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE2319175A DE2319175A1 (en) 1973-04-16 1973-04-16 DETAIL PISTON PIPETTE
US365209A US3918308A (en) 1973-04-16 1973-05-30 Liquid transfer pipetting device with a tip ejector
US365227A US3882729A (en) 1973-04-16 1973-05-30 Liquid transfer pipetting device with a factory adjustable and sealable calibration stop

Publications (1)

Publication Number Publication Date
GB1471592A true GB1471592A (en) 1977-04-27

Family

ID=27185197

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1664774A Expired GB1471592A (en) 1973-04-16 1974-04-16 Piston pipette for transferring small quantities of liquid

Country Status (4)

Country Link
JP (1) JPS5010192A (en)
CH (1) CH562637A5 (en)
FR (1) FR2225211B1 (en)
GB (1) GB1471592A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2164585A (en) * 1984-09-19 1986-03-26 Maurice Asa Miniscule droplet dispenser tip
US11724254B2 (en) 2017-05-19 2023-08-15 Thrive Bioscience, Inc. Liquid transfer system
CN117085756A (en) * 2023-09-28 2023-11-21 康容生物科技(太仓)有限公司 Quantitative suction head and tube body of external piston pipettor

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4050316A (en) * 1975-11-03 1977-09-27 Becton, Dickinson And Company Pipette aspirator device
DE2549477C3 (en) * 1975-11-05 1982-01-07 Eppendorf Gerätebau Netheler + Hinz GmbH, 2000 Hamburg Pipetting device
GB1597336A (en) * 1977-06-15 1981-09-03 Sherwood Medical Ind Inc Micropipettors
WO2019073588A1 (en) * 2017-10-13 2019-04-18 佳則 山口 Pipette tip for inspection and pipette-type inspection device using said pipette tip for inspection
EP3680016B1 (en) * 2019-01-08 2021-08-11 Eppendorf AG Pipette for use with a pipette tip

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3853012A (en) * 1971-10-04 1974-12-10 Medical Laboratory Automation Pipettes

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2164585A (en) * 1984-09-19 1986-03-26 Maurice Asa Miniscule droplet dispenser tip
US11724254B2 (en) 2017-05-19 2023-08-15 Thrive Bioscience, Inc. Liquid transfer system
CN117085756A (en) * 2023-09-28 2023-11-21 康容生物科技(太仓)有限公司 Quantitative suction head and tube body of external piston pipettor
CN117085756B (en) * 2023-09-28 2024-04-02 康容生物科技(太仓)有限公司 Quantitative suction head and tube body of external piston pipettor

Also Published As

Publication number Publication date
JPS5010192A (en) 1975-02-01
FR2225211A1 (en) 1974-11-08
CH562637A5 (en) 1975-06-13
FR2225211B1 (en) 1979-02-16

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Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee