CA976929A - Self-detipping pipette - Google Patents

Self-detipping pipette

Info

Publication number
CA976929A
CA976929A CA153,208A CA153208A CA976929A CA 976929 A CA976929 A CA 976929A CA 153208 A CA153208 A CA 153208A CA 976929 A CA976929 A CA 976929A
Authority
CA
Canada
Prior art keywords
detipping
pipette
self
detipping pipette
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
CA153,208A
Other languages
English (en)
Other versions
CA153208S (en
Inventor
Emil A. Scordato
William C. Strobel
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.)
Medical Laboratory Automation Inc
Original Assignee
Medical Laboratory Automation 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 Medical Laboratory Automation Inc filed Critical Medical Laboratory Automation Inc
Application granted granted Critical
Publication of CA976929A publication Critical patent/CA976929A/en
Expired legal-status Critical Current

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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Hematology (AREA)
  • Veterinary Medicine (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Manufacturing & Machinery (AREA)
  • Vascular Medicine (AREA)
  • Anesthesiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Dermatology (AREA)
  • Organic Chemistry (AREA)
  • Pain & Pain Management (AREA)
  • Inorganic Chemistry (AREA)
  • Clinical Laboratory Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Devices For Use In Laboratory Experiments (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
CA153,208A 1971-10-04 1972-10-04 Self-detipping pipette Expired CA976929A (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
CA976929A true CA976929A (en) 1975-10-28

Family

ID=52596253

Family Applications (1)

Application Number Title Priority Date Filing Date
CA153,208A Expired CA976929A (en) 1971-10-04 1972-10-04 Self-detipping pipette

Country Status (7)

Country Link
US (1) US3853012A (en:Method)
JP (1) JPS5628582B2 (en:Method)
CA (1) CA976929A (en:Method)
DE (2) DE2248573B2 (en:Method)
FR (1) FR2156019B1 (en:Method)
GB (1) GB1411424A (en:Method)
IT (1) IT966141B (en:Method)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2225211B1 (en:Method) * 1973-04-16 1979-02-16 Oxford Lab
DE2319175A1 (de) * 1973-04-16 1974-10-31 Oxford Lab Detail-kolbenpipette
FR2287941A1 (fr) * 1974-10-15 1976-05-14 Marteau D Autry Eric Dispositif d'ejection de l'embout amovible d'une pipette
FR2295405A1 (fr) * 1974-10-29 1976-07-16 Marteau D Autry Eric Pipette etalonnable
US4050316A (en) * 1975-11-03 1977-09-27 Becton, Dickinson And Company Pipette aspirator device
DE2549477C3 (de) * 1975-11-05 1982-01-07 Eppendorf Gerätebau Netheler + Hinz GmbH, 2000 Hamburg Pipettiervorrichtung
US4009611A (en) * 1976-05-13 1977-03-01 Oxford Laboratories Inc. Hand-held micropipettor with improved pipette tip ejector
US4187724A (en) * 1978-01-11 1980-02-12 Indicon Inc. Replaceable tip for a pipette
US4369665A (en) * 1978-01-11 1983-01-25 Indicon Inc. Manually holdable automatic pipette
EP0041948A1 (en) * 1979-12-10 1981-12-23 Indicon, Inc. Replaceable tip for a pipette
US4343418A (en) * 1980-06-05 1982-08-10 Pennwalt Corporation Dispenser for dental sealant
US4435989A (en) 1980-07-03 1984-03-13 Beckman Instruments, Inc. Plunger operated pipet
JPS5919736B2 (ja) * 1981-02-09 1984-05-08 株式会社ニチリヨ− ピペット装置
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 (de) * 1990-05-04 1991-11-28 Eppendorf Geraetebau Netheler Pipettiervorrichtung
FI107025B (fi) * 1998-06-10 2001-05-31 Biohit Oyj Imulaite ja menetelmä kertakäyttökärjen irroittamiseksi
US6532837B1 (en) * 2000-02-03 2003-03-18 Rainin Instrument, Llc Pipette device with tip ejector utilizing stored energy
AU2001275195A1 (en) * 2000-06-26 2002-01-08 Vistalab Technologies, Inc. Automatic pipette identification and detipping
WO2002000346A2 (en) 2000-06-26 2002-01-03 Vistalab Technologies, Inc. Handheld pipette
WO2002000344A2 (en) 2000-06-26 2002-01-03 Vistalab Technologies, Inc. Improved hand-held pipette
EP1438138B1 (en) 2001-10-16 2010-09-08 Matrix Technologies Corporation Hand-held pipettor
US20060027033A1 (en) * 2002-10-16 2006-02-09 Richard Cote Hand-held pipette employing voice recognition control
US7284454B2 (en) * 2004-05-27 2007-10-23 Matrix Technologies Corporation Hand held pipette
FI120861B (fi) * 2002-11-08 2010-04-15 Biohit Oyj Monikanavapipetti
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
US10809275B2 (en) 2016-06-24 2020-10-20 Kobra Biosolutions, Llc Verification pipette and vision apparatus
DE102016121813A1 (de) * 2016-11-14 2018-05-17 Ika-Werke Gmbh & Co. Kg Pipette und Verfahren zum Einstellen eines zu pipettierenden Volumens einer Pipette
DE102019134200A1 (de) * 2019-12-12 2021-06-17 Hamilton Bonaduz Ag Pipettiereinheit mit kapazitiver Flüssigkeitsdetektion, Kombination einer solchen Pipettiereinheit und einer Pipettierspitze, und Verfahren zum kapazitiven Detektieren von Pipettierflüssigkeit
CN112517098B (zh) * 2020-12-01 2022-05-03 重庆市开州区华兰生物单采血浆有限公司 一种生物医学实验室用延时补压移液器

Family Cites Families (8)

* 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 (de) * 1951-10-09 1953-07-13 Emanuel Alder Kanuelenauswerfer fuer Injektionsspritze
US2724275A (en) * 1952-03-21 1955-11-22 Persson Gustav Folke Laboratory pump for drawing up fluids in a pipette
DE1004344B (de) * 1954-09-11 1957-03-14 Christian Haber Impfbesteck fuer Reihenimpfungen, bestehend aus Injektionsspritze, Kanuelen und Kanuelenmagazinen
DE1090449B (de) * 1957-05-03 1960-10-06 Dr Med Heinrich Schnitger Vorrichtung zum schnellen und exakten Pipettieren kleiner Fluessigkeitsmengen
DE1291142B (de) * 1964-04-25 1969-03-20 Eppendorf Geraetebau Netheler Vorrichtung zum exakten Abmessen und UEbertragen kleiner Fluessigkeitsmengen
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
FR2156019B1 (en:Method) 1977-07-29
GB1411424A (en) 1975-10-22
JPS4846390A (en:Method) 1973-07-02
DE2248573B2 (de) 1979-03-29
DE7236386U (de) 1977-12-08
DE2248573A1 (de) 1973-04-12
JPS5628582B2 (en:Method) 1981-07-02
IT966141B (it) 1974-02-11
US3853012A (en) 1974-12-10
FR2156019A1 (en:Method) 1973-05-25

Similar Documents

Publication Publication Date Title
CA976929A (en) Self-detipping pipette
AU3860672A (en) Substituted-p-menthanes
AU475506B2 (en) Compost-toilet
CA954087A (en) Filtering pipette
AU463807B2 (en) Furyland furfuryl-benzomorphanes
AU462106B2 (en) Alkoxysiloxanols
AU3256971A (en) Medicament-container
AU476056B2 (en) Thienobenzazepines
AU474208B2 (en) 3-trifluoro-methylanilides
AU462761B2 (en) 2-aminoquinoxalines
AU456376B2 (en) Weed-extractor
AU467477B2 (en) QUINOXALINE-din-OXIDES
AU456320B2 (en) Cikir bibd syrveukkabce ststem
AU466226B1 (en) Wall-plugs
AU463139B2 (en) Multiseeders
AU470596B2 (en) N-aryl-ureas
AU468156B2 (en) 5-nitroimidazoles
AU2792771A (en) Paddleboat
AU471453B2 (en) Anti-nematocyst substances
AU471690B2 (en) 5-aroyl-2-(b-r3-ethyl)-1-loweralkyl-pyrroles
AU444883B2 (en) N-sulphenyl-carbamates
AU465324B2 (en) N-arylimidates
AU449833B2 (en) Fascines
AU462302B2 (en) Aminoisoquinolines
AU456985B2 (en) Carrier-bags