ATE281870T1 - Pumpe mit einem mechanismus zum verhindern des freien ausströmens - Google Patents

Pumpe mit einem mechanismus zum verhindern des freien ausströmens

Info

Publication number
ATE281870T1
ATE281870T1 AT98928948T AT98928948T ATE281870T1 AT E281870 T1 ATE281870 T1 AT E281870T1 AT 98928948 T AT98928948 T AT 98928948T AT 98928948 T AT98928948 T AT 98928948T AT E281870 T1 ATE281870 T1 AT E281870T1
Authority
AT
Austria
Prior art keywords
housing
pump
receiving path
tubing
free flow
Prior art date
Application number
AT98928948T
Other languages
English (en)
Inventor
Kenneth D Briggs
Allen C Hall
Russell M Sampson
Original Assignee
Hospira 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 Hospira Inc filed Critical Hospira Inc
Application granted granted Critical
Publication of ATE281870T1 publication Critical patent/ATE281870T1/de

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
    • 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
    • A61M5/142—Pressure infusion, e.g. using 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
    • 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
    • A61M39/28—Clamping means for squeezing flexible tubes, e.g. roller clamps
    • A61M39/281—Automatic tube cut-off devices, e.g. squeezing tube on detection of air
    • 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
    • A61M39/28—Clamping means for squeezing flexible tubes, e.g. roller clamps
    • A61M39/286—Wedge clamps, e.g. roller clamps with inclined guides
    • A61M39/287—Wedge formed by a slot having varying width, e.g. slide clamps
    • 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
    • A61M5/142—Pressure infusion, e.g. using pumps
    • A61M5/14212—Pumping with an aspiration and an expulsion action
    • A61M5/14228—Pumping with an aspiration and an expulsion action with linear peristaltic action, i.e. comprising at least three pressurising members or a helical member
AT98928948T 1997-06-12 1998-06-10 Pumpe mit einem mechanismus zum verhindern des freien ausströmens ATE281870T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/873,475 US6261262B1 (en) 1997-06-12 1997-06-12 Pump with anti-free flow feature
PCT/US1998/011915 WO1998056453A1 (en) 1997-06-12 1998-06-10 Pump with anti-free flow feature

Publications (1)

Publication Number Publication Date
ATE281870T1 true ATE281870T1 (de) 2004-11-15

Family

ID=25361712

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98928948T ATE281870T1 (de) 1997-06-12 1998-06-10 Pumpe mit einem mechanismus zum verhindern des freien ausströmens

Country Status (9)

Country Link
US (1) US6261262B1 (de)
EP (1) EP0984814B1 (de)
JP (1) JP4003818B2 (de)
AT (1) ATE281870T1 (de)
AU (1) AU737662B2 (de)
CA (1) CA2292602C (de)
DE (1) DE69827491T2 (de)
ES (1) ES2232952T3 (de)
WO (1) WO1998056453A1 (de)

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Also Published As

Publication number Publication date
EP0984814A1 (de) 2000-03-15
DE69827491D1 (de) 2004-12-16
AU737662B2 (en) 2001-08-30
US6261262B1 (en) 2001-07-17
EP0984814B1 (de) 2004-11-10
JP4003818B2 (ja) 2007-11-07
ES2232952T3 (es) 2005-06-01
DE69827491T2 (de) 2005-10-27
JP2002508685A (ja) 2002-03-19
CA2292602A1 (en) 1998-12-17
WO1998056453A1 (en) 1998-12-17
AU8063198A (en) 1998-12-30
CA2292602C (en) 2009-01-13

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