IT966141B - IMPROVEMENT IN MANUA LI PIPETTES - Google Patents

IMPROVEMENT IN MANUA LI PIPETTES

Info

Publication number
IT966141B
IT966141B IT53105/72A IT5310572A IT966141B IT 966141 B IT966141 B IT 966141B IT 53105/72 A IT53105/72 A IT 53105/72A IT 5310572 A IT5310572 A IT 5310572A IT 966141 B IT966141 B IT 966141B
Authority
IT
Italy
Prior art keywords
manua
pipettes
improvement
Prior art date
Application number
IT53105/72A
Other languages
Italian (it)
Original Assignee
Medical Laboratory Automation
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 Medical Laboratory Automation filed Critical Medical Laboratory Automation
Application granted granted Critical
Publication of IT966141B publication Critical patent/IT966141B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/90—Separation; Purification
    • C01B17/907—Removal of arsenic
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/15—Devices for taking samples of blood
    • A61B5/150007—Details
    • A61B5/150015—Source of blood
    • A61B5/150022—Source of blood for capillary blood or interstitial fluid
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/15—Devices for taking samples of blood
    • A61B5/150007—Details
    • A61B5/150053—Details for enhanced collection of blood or interstitial fluid at the sample site, e.g. by applying compression, heat, vibration, ultrasound, suction or vacuum to tissue; for reduction of pain or discomfort; Skin piercing elements, e.g. blades, needles, lancets or canulas, with adjustable piercing speed
    • A61B5/150061—Means for enhancing collection
    • A61B5/150099—Means for enhancing collection by negative pressure, other than vacuum extraction into a syringe by pulling on the piston rod or into pre-evacuated tubes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/15—Devices for taking samples of blood
    • A61B5/150007—Details
    • A61B5/150206—Construction or design features not otherwise provided for; manufacturing or production; packages; sterilisation of piercing element, piercing device or sampling device
    • A61B5/150213—Venting means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/15—Devices for taking samples of blood
    • A61B5/150007—Details
    • A61B5/150206—Construction or design features not otherwise provided for; manufacturing or production; packages; sterilisation of piercing element, piercing device or sampling device
    • A61B5/150236—Pistons, i.e. cylindrical bodies that sit inside the syringe barrel, typically with an air tight seal, and slide in the barrel to create a vacuum or to expel blood
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/15—Devices for taking samples of blood
    • A61B5/150007—Details
    • A61B5/150206—Construction or design features not otherwise provided for; manufacturing or production; packages; sterilisation of piercing element, piercing device or sampling device
    • A61B5/150244—Rods for actuating or driving the piston, i.e. the cylindrical body that sits inside the syringe barrel, typically with an air tight seal, and slides in the barrel to create a vacuum or to expel blood
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/15—Devices for taking samples of blood
    • A61B5/150007—Details
    • A61B5/150206—Construction or design features not otherwise provided for; manufacturing or production; packages; sterilisation of piercing element, piercing device or sampling device
    • A61B5/150259—Improved gripping, e.g. with high friction pattern or projections on the housing surface or an ergonometric shape
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/15—Devices for taking samples of blood
    • A61B5/150007—Details
    • A61B5/150343—Collection vessels for collecting blood samples from the skin surface, e.g. test tubes, cuvettes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
    • A61M5/34—Constructions for connecting the needle, e.g. to syringe nozzle or needle hub
    • A61M5/344—Constructions for connecting the needle, e.g. to syringe nozzle or needle hub using additional parts, e.g. clamping rings or collets
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • A61M5/31525—Dosing
    • A61M5/31531—Microsyringes, e.g. having piston bore diameter close or equal to needle shaft diameter
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
    • A61M5/34—Constructions for connecting the needle, e.g. to syringe nozzle or needle hub
    • A61M5/346—Constructions for connecting the needle, e.g. to syringe nozzle or needle hub friction fit
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
    • A61M5/34—Constructions for connecting the needle, e.g. to syringe nozzle or needle hub
    • A61M5/347—Constructions for connecting the needle, e.g. to syringe nozzle or needle hub rotatable, e.g. bayonet or screw
IT53105/72A 1971-10-04 1972-09-30 IMPROVEMENT IN MANUA LI PIPETTES IT966141B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05186023 US3853012A (en) 1971-10-04 1971-10-04 Pipettes

Publications (1)

Publication Number Publication Date
IT966141B true IT966141B (en) 1974-02-11

Family

ID=52596253

Family Applications (1)

Application Number Title Priority Date Filing Date
IT53105/72A IT966141B (en) 1971-10-04 1972-09-30 IMPROVEMENT IN MANUA LI PIPETTES

Country Status (7)

Country Link
US (1) US3853012A (en)
JP (1) JPS5628582B2 (en)
CA (1) CA976929A (en)
DE (2) DE7236386U (en)
FR (1) FR2156019B1 (en)
GB (1) GB1411424A (en)
IT (1) IT966141B (en)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2319175A1 (en) * 1973-04-16 1974-10-31 Oxford Lab DETAIL PISTON PIPETTE
FR2225211B1 (en) * 1973-04-16 1979-02-16 Oxford Lab
FR2287941A1 (en) * 1974-10-15 1976-05-14 Marteau D Autry Eric DEVICE FOR EJECTING THE REMOVABLE TIP OF A PIPETTE
FR2295405A1 (en) * 1974-10-29 1976-07-16 Marteau D Autry Eric CALIBRATE PIPETTE
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
US4009611A (en) * 1976-05-13 1977-03-01 Oxford Laboratories Inc. Hand-held micropipettor with improved pipette tip ejector
US4369665A (en) * 1978-01-11 1983-01-25 Indicon Inc. Manually holdable automatic pipette
US4187724A (en) * 1978-01-11 1980-02-12 Indicon Inc. Replaceable tip for a pipette
WO1981001666A1 (en) * 1979-12-10 1981-06-25 Indicon Inc Replaceable tip for a pipette
US4343418A (en) * 1980-06-05 1982-08-10 Pennwalt Corporation Dispenser for dental sealant
JPS5919736B2 (en) * 1981-02-09 1984-05-08 株式会社ニチリヨ− pipetting device
US4442722A (en) * 1982-02-23 1984-04-17 Beckman Instruments Inc. Plunger operated pipet
US4672857A (en) * 1985-09-10 1987-06-16 Labindustries, Inc. Liquid microdispenser
US4821586A (en) * 1988-02-25 1989-04-18 Medical Laboratory Automation, Inc. Programmable pipette
US5104624A (en) * 1989-10-20 1992-04-14 Costar Corporation Pipetter
US5090255A (en) * 1990-03-27 1992-02-25 Drummond Scientific Company Programmable pipet apparatus
DE4014333A1 (en) * 1990-05-04 1991-11-28 Eppendorf Geraetebau Netheler PIPETTING DEVICE
FI107025B (en) * 1998-06-10 2001-05-31 Biohit Oyj Suction device and method for removing the disposable tip
US6532837B1 (en) * 2000-02-03 2003-03-18 Rainin Instrument, Llc Pipette device with tip ejector utilizing stored energy
WO2002000344A2 (en) 2000-06-26 2002-01-03 Vistalab Technologies, Inc. Improved hand-held pipette
JP5192112B2 (en) 2000-06-26 2013-05-08 ビスタラブ テクノロジーズ インク Hand-held pipette
AU2001275195A1 (en) 2000-06-26 2002-01-08 Vistalab Technologies, Inc. Automatic pipette identification and detipping
ATE480330T1 (en) * 2001-10-16 2010-09-15 Matrix Technologies Corp HAND-HELD METERING DEVICE
US7284454B2 (en) * 2004-05-27 2007-10-23 Matrix Technologies Corporation Hand held pipette
US20060027033A1 (en) * 2002-10-16 2006-02-09 Richard Cote Hand-held pipette employing voice recognition control
FI120861B (en) * 2002-11-08 2010-04-15 Biohit Oyj multichannel pipette
US7175813B2 (en) * 2003-12-31 2007-02-13 Rainin Instrument, Llc Volume adjustable manual pipette with quick set volume adjustment
USD620602S1 (en) 2008-01-03 2010-07-27 Vistalab Technologies, Inc. Pipette
US8899118B1 (en) 2009-05-11 2014-12-02 Dan Seguin Multi-channel aspirating and dispensing instrument
WO2017223401A1 (en) 2016-06-24 2017-12-28 Kobra Biosolutions, Llc Verification pipette and vision apparatus
DE102016121813A1 (en) * 2016-11-14 2018-05-17 Ika-Werke Gmbh & Co. Kg Pipette and method for adjusting a volume of a pipette to be pipetted
CN112517098B (en) * 2020-12-01 2022-05-03 重庆市开州区华兰生物单采血浆有限公司 Time-delay pressure-compensating pipettor for biomedical laboratory

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2530909A (en) * 1947-11-14 1950-11-21 Carl A Nisson Mechanical pipette
DE883053C (en) * 1951-10-09 1953-07-13 Emanuel Alder Needle ejector for injection syringe
US2724275A (en) * 1952-03-21 1955-11-22 Persson Gustav Folke Laboratory pump for drawing up fluids in a pipette
DE1008879C2 (en) * 1954-09-11 1958-03-27 Christian Haber Vaccination set
DE1291142B (en) * 1964-04-25 1969-03-20 Eppendorf Geraetebau Netheler Device for exact measuring and transferring of small amounts of liquid
US3525264A (en) * 1968-04-05 1970-08-25 Becton Dickinson Co Micropipette holder
US3766785A (en) * 1971-05-17 1973-10-23 Analytical Prod Automatic pipette

Also Published As

Publication number Publication date
JPS5628582B2 (en) 1981-07-02
DE7236386U (en) 1977-12-08
FR2156019B1 (en) 1977-07-29
US3853012A (en) 1974-12-10
DE2248573B2 (en) 1979-03-29
CA976929A (en) 1975-10-28
GB1411424A (en) 1975-10-22
JPS4846390A (en) 1973-07-02
FR2156019A1 (en) 1973-05-25
DE2248573A1 (en) 1973-04-12

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