ZA913070B - Programmable valve pump - Google Patents

Programmable valve pump

Info

Publication number
ZA913070B
ZA913070B ZA913070A ZA913070A ZA913070B ZA 913070 B ZA913070 B ZA 913070B ZA 913070 A ZA913070 A ZA 913070A ZA 913070 A ZA913070 A ZA 913070A ZA 913070 B ZA913070 B ZA 913070B
Authority
ZA
South Africa
Prior art keywords
accumulator
medication
outlet
grooves
inlet
Prior art date
Application number
ZA913070A
Other languages
English (en)
Inventor
Peter Olive
Olive Peter
Original Assignee
Infasaid 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 Infasaid Inc filed Critical Infasaid Inc
Publication of ZA913070B publication Critical patent/ZA913070B/xx

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
    • A61M5/14244—Pressure infusion, e.g. using pumps adapted to be carried by the patient, e.g. portable on the body
    • A61M5/14276—Pressure infusion, e.g. using pumps adapted to be carried by the patient, e.g. portable on the body specially adapted for implantation
    • 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
    • A61M5/145—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons
    • 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
    • A61M5/16804—Flow controllers
    • A61M5/16809—Flow controllers by repeated filling and emptying of an intermediate volume
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
    • F04B43/04—Pumps having electric drive
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F11/00—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it
    • G01F11/02—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement
    • G01F11/08—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement of the diaphragm or bellows type
    • 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
    • A61M2206/00—Characteristics of a physical parameter; associated device therefor
    • A61M2206/10—Flow characteristics
    • A61M2206/22—Flow characteristics eliminating pulsatile flows, e.g. by the provision of a dampening chamber
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S128/00—Surgery
    • Y10S128/12—Pressure infusion

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Hematology (AREA)
  • Vascular Medicine (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Saccharide Compounds (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Eye Examination Apparatus (AREA)
  • Reciprocating Pumps (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
ZA913070A 1990-04-25 1991-04-24 Programmable valve pump ZA913070B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/514,442 US5049141A (en) 1990-04-25 1990-04-25 Programmable valve pump

Publications (1)

Publication Number Publication Date
ZA913070B true ZA913070B (en) 1992-11-25

Family

ID=24047156

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA913070A ZA913070B (en) 1990-04-25 1991-04-24 Programmable valve pump

Country Status (15)

Country Link
US (1) US5049141A (de)
EP (1) EP0526475B1 (de)
JP (1) JPH0647012B2 (de)
KR (1) KR0139651B1 (de)
AT (1) ATE98881T1 (de)
AU (1) AU653150B2 (de)
CA (1) CA2078212C (de)
DE (2) DE9190053U1 (de)
DK (1) DK0526475T3 (de)
ES (1) ES2048593T3 (de)
IE (1) IE64362B1 (de)
IL (1) IL97868A (de)
PT (1) PT97443B (de)
WO (1) WO1991016091A1 (de)
ZA (1) ZA913070B (de)

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US5527307A (en) * 1994-04-01 1996-06-18 Minimed Inc. Implantable medication infusion pump with discharge side port
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DE69906523T2 (de) 1998-06-18 2004-02-19 Medical Research Group, Inc., Sylmar Medizinische Infusionsvorrichtung mit einem eine kontrollierte Nachgiebigkeit aufweisenden Element
EP1356837A1 (de) * 1998-06-18 2003-10-29 Medical Research Group, Inc. Medizinische Infusionsvorrichtung mit einem eine kontrollierte Nachgiebigkeit aufweisendem Element
US6152898A (en) * 1999-04-30 2000-11-28 Medtronic, Inc. Overfill protection systems for implantable drug delivery devices
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Also Published As

Publication number Publication date
IL97868A (en) 1994-08-26
ES2048593T3 (es) 1994-03-16
JPH05505123A (ja) 1993-08-05
IE64362B1 (en) 1995-07-26
DE9190053U1 (de) 1993-04-01
EP0526475A1 (de) 1993-02-10
DE69100844D1 (de) 1994-02-03
CA2078212C (en) 1997-02-04
JPH0647012B2 (ja) 1994-06-22
KR0139651B1 (ko) 1998-07-01
AU7587391A (en) 1991-11-11
US5049141A (en) 1991-09-17
CA2078212A1 (en) 1991-10-26
ATE98881T1 (de) 1994-01-15
PT97443A (pt) 1993-07-30
DE69100844T2 (de) 1994-04-07
IL97868A0 (en) 1992-06-21
IE911371A1 (en) 1991-11-06
AU653150B2 (en) 1994-09-22
WO1991016091A1 (en) 1991-10-31
PT97443B (pt) 1998-11-30
EP0526475B1 (de) 1993-12-22
DK0526475T3 (da) 1994-01-31

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