DE3014470A1 - Rueckschlagventil zur verwendung in einem geraet zur kuenstlichen enaehrung - Google Patents

Rueckschlagventil zur verwendung in einem geraet zur kuenstlichen enaehrung

Info

Publication number
DE3014470A1
DE3014470A1 DE19803014470 DE3014470A DE3014470A1 DE 3014470 A1 DE3014470 A1 DE 3014470A1 DE 19803014470 DE19803014470 DE 19803014470 DE 3014470 A DE3014470 A DE 3014470A DE 3014470 A1 DE3014470 A1 DE 3014470A1
Authority
DE
Germany
Prior art keywords
valve member
valve
outlet opening
porous material
inlet opening
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.)
Withdrawn
Application number
DE19803014470
Other languages
German (de)
English (en)
Inventor
Albert Frank Bujan
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.)
Abbott Laboratories
Original Assignee
Abbott Laboratories
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 Abbott Laboratories filed Critical Abbott Laboratories
Publication of DE3014470A1 publication Critical patent/DE3014470A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
    • A61M39/22—Valves or arrangement of valves
    • A61M39/24—Check- or non-return valves
    • 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
    • A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/021—Check valves with guided rigid valve members the valve member being a movable body around which the medium flows when the valve is open
    • F16K15/023—Check valves with guided rigid valve members the valve member being a movable body around which the medium flows when the valve is open the valve member consisting only of a predominantly disc-shaped flat element
    • 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
    • A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
    • A61M39/22—Valves or arrangement of valves
    • A61M39/24—Check- or non-return valves
    • A61M2039/2433—Valve comprising a resilient or deformable element, e.g. flap valve, deformable disc
    • 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
    • A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
    • A61M39/22—Valves or arrangement of valves
    • A61M39/24—Check- or non-return valves
    • A61M2039/2433—Valve comprising a resilient or deformable element, e.g. flap valve, deformable disc
    • A61M2039/2446—Flexible disc
    • A61M2039/2466—Flexible disc being fixed in its center

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Anesthesiology (AREA)
  • Veterinary Medicine (AREA)
  • Vascular Medicine (AREA)
  • Pulmonology (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Prostheses (AREA)
DE19803014470 1979-04-16 1980-04-15 Rueckschlagventil zur verwendung in einem geraet zur kuenstlichen enaehrung Withdrawn DE3014470A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3025779A 1979-04-16 1979-04-16

Publications (1)

Publication Number Publication Date
DE3014470A1 true DE3014470A1 (de) 1980-10-30

Family

ID=21853313

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803014470 Withdrawn DE3014470A1 (de) 1979-04-16 1980-04-15 Rueckschlagventil zur verwendung in einem geraet zur kuenstlichen enaehrung

Country Status (6)

Country Link
JP (1) JPS55145860A (it)
CA (1) CA1148823A (it)
DE (1) DE3014470A1 (it)
FR (1) FR2454307A1 (it)
GB (1) GB2045902B (it)
IT (1) IT1140865B (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0075039A1 (en) * 1981-09-23 1983-03-30 Intermedicat GmbH Check valve for use with intravenous administration sets

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988006901A1 (en) * 1987-03-12 1988-09-22 Vernay Laboratories, Inc. Multiple fluid path junction device
US5725516A (en) * 1993-07-01 1998-03-10 Allegiance Healthcare Corp. Suction canister system
GB9711166D0 (en) * 1997-05-31 1997-07-23 Smiths Industries Plc Infusion device
US6988510B2 (en) 2002-03-22 2006-01-24 Halkey-Roberts Corporation Disc check valve
US8403908B2 (en) * 2007-12-17 2013-03-26 Hospira, Inc. Differential pressure based flow sensor assembly for medication delivery monitoring and method of using the same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1178994A (en) * 1967-05-11 1970-01-28 Vauxhall Motors Ltd Motor car body pressure relief valves
US4005710A (en) * 1975-02-12 1977-02-01 Abbott Laboratories Parenteral apparatus with one-way valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0075039A1 (en) * 1981-09-23 1983-03-30 Intermedicat GmbH Check valve for use with intravenous administration sets

Also Published As

Publication number Publication date
GB2045902B (en) 1983-01-12
GB2045902A (en) 1980-11-05
IT8021388A0 (it) 1980-04-15
FR2454307A1 (fr) 1980-11-14
CA1148823A (en) 1983-06-28
JPS55145860A (en) 1980-11-13
IT1140865B (it) 1986-10-10

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee