CA1066674A - Filtre a pipette - Google Patents

Filtre a pipette

Info

Publication number
CA1066674A
CA1066674A CA293,200A CA293200A CA1066674A CA 1066674 A CA1066674 A CA 1066674A CA 293200 A CA293200 A CA 293200A CA 1066674 A CA1066674 A CA 1066674A
Authority
CA
Canada
Prior art keywords
filter membrane
pipette
housing
mouth
tube
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
CA293,200A
Other languages
English (en)
Inventor
Bernard Sobin
Monty E. Vincent
Mary Boomus
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.)
Gelman Instrument Co
Original Assignee
Gelman Instrument Co
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 US05/840,685 external-priority patent/US4111807A/en
Application filed by Gelman Instrument Co filed Critical Gelman Instrument Co
Application granted granted Critical
Publication of CA1066674A publication Critical patent/CA1066674A/fr
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0002Casings; Housings; Frame constructions
    • B01D46/0012In-line filters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D19/00Degasification of liquids
    • B01D19/0031Degasification of liquids by filtration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/54Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms
    • B01D46/543Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms using membranes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/02Burettes; Pipettes
    • B01L3/021Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/02Burettes; Pipettes
    • B01L3/021Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids
    • B01L3/0213Accessories for glass pipettes; Gun-type pipettes, e.g. safety devices, pumps
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/165Filtering accessories, e.g. blood filters, filters for infusion liquids
    • A61M2005/1657Filter with membrane, e.g. membrane, flat sheet type infusion filter
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/36Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests with means for eliminating or preventing injection or infusion of air into body
    • A61M5/38Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests with means for eliminating or preventing injection or infusion of air into body using hydrophilic or hydrophobic filters
    • A61M5/385Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests with means for eliminating or preventing injection or infusion of air into body using hydrophilic or hydrophobic filters using hydrophobic filters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Clinical Laboratory Science (AREA)
  • Devices For Use In Laboratory Experiments (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
CA293,200A 1977-02-14 1977-12-16 Filtre a pipette Expired CA1066674A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US76845077A 1977-02-14 1977-02-14
US05/840,685 US4111807A (en) 1977-02-14 1977-10-11 Mouth filter for use with pipettes

Publications (1)

Publication Number Publication Date
CA1066674A true CA1066674A (fr) 1979-11-20

Family

ID=27118055

Family Applications (1)

Application Number Title Priority Date Filing Date
CA293,200A Expired CA1066674A (fr) 1977-02-14 1977-12-16 Filtre a pipette

Country Status (6)

Country Link
JP (1) JPS53100889A (fr)
CA (1) CA1066674A (fr)
DE (1) DE7804147U1 (fr)
FR (1) FR2380059A1 (fr)
GB (1) GB1595742A (fr)
IT (1) IT1103874B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3316043A1 (de) * 1983-05-03 1984-11-08 Sartorius GmbH, 3400 Göttingen Kleinfilter fuer die gasfiltration
GB2157190B (en) * 1984-03-13 1987-10-21 Gore & Ass Gas venting device
NZ216749A (en) * 1985-09-06 1987-11-27 Allied Corp Snap assembled plastics bodied air filter
DE3635598A1 (de) * 1986-10-20 1988-05-05 Eppendorf Geraetebau Netheler Pipettiervorrichtung mit einem aufsteckkonus fuer eine pipettenspitze sowie pipettenspitze fuer eine solche pipettiervorrichtung
US4892710A (en) * 1987-07-07 1990-01-09 Bioprobe International, Inc. Cartridge assembly with multi-purpose closure tubing
US4941897A (en) * 1987-11-05 1990-07-17 L & H Technologies, Inc. Microporous filter and method
DE4141823C2 (de) * 1991-12-18 1994-12-15 Mann & Hummel Filter Flüssigkeitsfilter
DE102005005437A1 (de) 2005-02-05 2006-08-10 Eppendorf Ag Filterpipettenspitze
GB2568958A (en) * 2017-12-04 2019-06-05 Short Brothers Plc Resin barrier device
CN113058672B (zh) * 2021-04-15 2022-09-02 四川大学华西医院 一种带过滤装置的可拆卸移液器及其制作方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2726549A (en) * 1953-03-27 1955-12-13 Clay Adams Inc Graduated measuring device
US2879207A (en) * 1954-11-22 1959-03-24 Millipore Filter Corp Filtration and incubation unit
US3285296A (en) * 1956-09-10 1966-11-15 Beckman Instruments Inc Pipette apparatus
FR1232474A (fr) * 1959-04-22 1960-10-10 Manuf Generale De Caoutchouc V Système de valve à membrane
US3166940A (en) * 1961-03-23 1965-01-26 Marjorie M Allisbaugh Pipette
US3186236A (en) * 1962-01-02 1965-06-01 Frederick M Cox Capillary tube blood collector
US3406573A (en) * 1967-03-10 1968-10-22 Dade Reagents Inc Capillary pipette and adapter-holder therefor
BE788211A (fr) * 1971-09-16 1973-02-28 Pall Corp Appareil disposable pour filtrer les gaz
GB1463807A (en) * 1973-03-01 1977-02-09 Wellcome Found Filters
JPS5020716U (fr) * 1973-06-21 1975-03-08
FR2258896B1 (fr) * 1974-01-29 1978-03-17 Loing Verreries
US3932153A (en) * 1974-02-14 1976-01-13 John Byrns Nebulizer bacteria filter
US3995496A (en) * 1975-09-02 1976-12-07 Bickford Albert G Disposable mouth guard for pipettes

Also Published As

Publication number Publication date
FR2380059A1 (fr) 1978-09-08
IT1103874B (it) 1985-10-14
JPS53100889A (en) 1978-09-02
JPS5648208B2 (fr) 1981-11-14
GB1595742A (en) 1981-08-19
IT7848017A0 (it) 1978-02-10
DE7804147U1 (de) 1978-08-03
FR2380059B1 (fr) 1984-10-12

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