FR2380059A1 - Dispositif filtrant protegeant la bouche de l'utilisateur d'une pipette - Google Patents

Dispositif filtrant protegeant la bouche de l'utilisateur d'une pipette

Info

Publication number
FR2380059A1
FR2380059A1 FR7802242A FR7802242A FR2380059A1 FR 2380059 A1 FR2380059 A1 FR 2380059A1 FR 7802242 A FR7802242 A FR 7802242A FR 7802242 A FR7802242 A FR 7802242A FR 2380059 A1 FR2380059 A1 FR 2380059A1
Authority
FR
France
Prior art keywords
pipette
mouth
user
filtering device
housing
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
FR7802242A
Other languages
English (en)
French (fr)
Other versions
FR2380059B1 (enrdf_load_stackoverflow
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
Publication of FR2380059A1 publication Critical patent/FR2380059A1/fr
Application granted granted Critical
Publication of FR2380059B1 publication Critical patent/FR2380059B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0002—Casings; Housings; Frame constructions
    • B01D46/0012—In-line filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/0031—Degasification of liquids by filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/54—Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms
    • B01D46/543—Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms using membranes
    • 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
    • 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
    • B01L3/0213—Accessories for glass pipettes; Gun-type pipettes, e.g. safety devices, pumps
    • 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
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/165—Filtering accessories, e.g. blood filters, filters for infusion liquids
    • A61M2005/1657—Filter with membrane, e.g. membrane, flat sheet type infusion filter
    • 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
    • A61M5/36—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 with means for eliminating or preventing injection or infusion of air into body
    • A61M5/38—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 with means for eliminating or preventing injection or infusion of air into body using hydrophilic or hydrophobic filters
    • A61M5/385—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 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)
FR7802242A 1977-02-14 1978-01-26 Dispositif filtrant protegeant la bouche de l'utilisateur d'une pipette Granted FR2380059A1 (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 (2)

Publication Number Publication Date
FR2380059A1 true FR2380059A1 (fr) 1978-09-08
FR2380059B1 FR2380059B1 (enrdf_load_stackoverflow) 1984-10-12

Family

ID=27118055

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7802242A Granted FR2380059A1 (fr) 1977-02-14 1978-01-26 Dispositif filtrant protegeant la bouche de l'utilisateur d'une pipette

Country Status (6)

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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2545376A1 (fr) * 1983-05-03 1984-11-09 Sartorius Gmbh Petit filtre pour filtrage de gaz
EP0264704A3 (en) * 1986-10-20 1988-12-14 Eppendorf Geratebau Netheler + Hinz Gmbh Pipetting device provided with a conical adapter for a pipette tip, and pipette tip for such a device
EP0418440A1 (en) * 1987-07-07 1991-03-27 Bioprobe International, Inc. Cartridge and cartridge assembly
US5292432A (en) * 1991-12-18 1994-03-08 Filterwerk Mann & Hummel Gmbh Filter for fluids
CN113058672A (zh) * 2021-04-15 2021-07-02 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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4941897A (en) * 1987-11-05 1990-07-17 L & H Technologies, Inc. Microporous filter and method
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

Citations (11)

* 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
FR1232474A (fr) * 1959-04-22 1960-10-10 Manuf Generale De Caoutchouc V Système de valve à membrane
US3186236A (en) * 1962-01-02 1965-06-01 Frederick M Cox Capillary tube blood collector
US3285296A (en) * 1956-09-10 1966-11-15 Beckman Instruments Inc Pipette apparatus
US3406573A (en) * 1967-03-10 1968-10-22 Dade Reagents Inc Capillary pipette and adapter-holder therefor
US3782083A (en) * 1971-09-16 1974-01-01 Pall Corp Disposable gas filter
FR2220135A7 (enrdf_load_stackoverflow) * 1973-03-01 1974-09-27 Wellcome Found
FR2258896A1 (enrdf_load_stackoverflow) * 1974-01-29 1975-08-22 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

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3166940A (en) * 1961-03-23 1965-01-26 Marjorie M Allisbaugh Pipette
JPS5020716U (enrdf_load_stackoverflow) * 1973-06-21 1975-03-08

Patent Citations (11)

* 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
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
US3782083A (en) * 1971-09-16 1974-01-01 Pall Corp Disposable gas filter
FR2220135A7 (enrdf_load_stackoverflow) * 1973-03-01 1974-09-27 Wellcome Found
FR2258896A1 (enrdf_load_stackoverflow) * 1974-01-29 1975-08-22 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

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2545376A1 (fr) * 1983-05-03 1984-11-09 Sartorius Gmbh Petit filtre pour filtrage de gaz
EP0264704A3 (en) * 1986-10-20 1988-12-14 Eppendorf Geratebau Netheler + Hinz Gmbh Pipetting device provided with a conical adapter for a pipette tip, and pipette tip for such a device
US4999164A (en) * 1986-10-20 1991-03-12 Eppendorf-Netheler-Hinz Gmbh Pipetting device comprising a retaining cone for holding a slip-on pipette tip and pipette tip for such pipetting device
EP0418440A1 (en) * 1987-07-07 1991-03-27 Bioprobe International, Inc. Cartridge and cartridge assembly
US5292432A (en) * 1991-12-18 1994-03-08 Filterwerk Mann & Hummel Gmbh Filter for fluids
CN113058672A (zh) * 2021-04-15 2021-07-02 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

Also Published As

Publication number Publication date
FR2380059B1 (enrdf_load_stackoverflow) 1984-10-12
JPS53100889A (en) 1978-09-02
IT7848017A0 (it) 1978-02-10
DE7804147U1 (de) 1978-08-03
JPS5648208B2 (enrdf_load_stackoverflow) 1981-11-14
GB1595742A (en) 1981-08-19
CA1066674A (en) 1979-11-20
IT1103874B (it) 1985-10-14

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