IT7926074A0 - Sistema di controllo di pressione. - Google Patents

Sistema di controllo di pressione.

Info

Publication number
IT7926074A0
IT7926074A0 IT7926074A IT2607479A IT7926074A0 IT 7926074 A0 IT7926074 A0 IT 7926074A0 IT 7926074 A IT7926074 A IT 7926074A IT 2607479 A IT2607479 A IT 2607479A IT 7926074 A0 IT7926074 A0 IT 7926074A0
Authority
IT
Italy
Prior art keywords
control system
pressure control
pressure
control
Prior art date
Application number
IT7926074A
Other languages
English (en)
Other versions
IT1162585B (it
Inventor
Mulzet Alfred Paul
Trudgen Gary Allen
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of IT7926074A0 publication Critical patent/IT7926074A0/it
Application granted granted Critical
Publication of IT1162585B publication Critical patent/IT1162585B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/02—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning
    • G01L9/04—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning of resistance-strain gauges
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/021—Measuring pressure in heart or blood vessels
    • A61B5/0215—Measuring pressure in heart or blood vessels by means inserted into the body
    • 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
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
    • A61M1/3621—Extra-corporeal blood circuits
    • A61M1/3639—Blood pressure control, pressure transducers specially adapted therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0001—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means
    • G01L9/0002—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using variations in ohmic resistance
    • 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
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
    • A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/14—Detection of the presence or absence of a tube, a connector or a container in an apparatus
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/18—General characteristics of the apparatus with alarm
    • 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
    • Y10S128/03—Heart-lung

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Cardiology (AREA)
  • Vascular Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Physiology (AREA)
  • Surgery (AREA)
  • Molecular Biology (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Measuring Fluid Pressure (AREA)
  • External Artificial Organs (AREA)
  • Vehicle Body Suspensions (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Transmission Device (AREA)
IT26074/79A 1978-10-19 1979-09-28 Sistema di controllo di pressione IT1162585B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/952,766 US4174637A (en) 1978-10-19 1978-10-19 Pressure monitoring system

Publications (2)

Publication Number Publication Date
IT7926074A0 true IT7926074A0 (it) 1979-09-28
IT1162585B IT1162585B (it) 1987-04-01

Family

ID=25493221

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26074/79A IT1162585B (it) 1978-10-19 1979-09-28 Sistema di controllo di pressione

Country Status (7)

Country Link
US (1) US4174637A (it)
EP (1) EP0010584B1 (it)
JP (1) JPS5557123A (it)
AT (1) ATE1255T1 (it)
CA (1) CA1114472A (it)
DE (1) DE2963165D1 (it)
IT (1) IT1162585B (it)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5935099A (en) * 1992-09-09 1999-08-10 Sims Deltec, Inc. Drug pump systems and methods
US6241704B1 (en) 1901-11-22 2001-06-05 Sims Deltec, Inc. Drug pump systems and methods
EP0052957B1 (en) * 1980-11-21 1985-09-11 Imperial Chemical Industries Plc Method and apparatus for leak detection in pipelines
GB8311528D0 (en) * 1983-04-27 1983-06-02 Peritronic Medical Ind Plc Fluid pressure sensing apparatus
US4650469A (en) * 1984-10-19 1987-03-17 Deltec Systems, Inc. Drug delivery system
GB2198239A (en) * 1986-11-27 1988-06-08 Ford Motor Co Monitoring fluid pressure in a flexible pipe
DE3918142A1 (de) * 1989-05-31 1990-12-13 Wiest Peter P Druckmessvorrichtung fuer in leitungen stroemende fluide
GB8923376D0 (en) * 1989-10-17 1989-12-06 Bio Flo Ltd Transmembrane pressure controlled filtration system
DE4013403C2 (de) * 1990-04-26 1994-06-30 Infurex Ag Cham Vorrichtung zur Erkennung der Innendruckverhältnisse in flexiblen Leitungen
GB9026403D0 (en) * 1990-12-05 1991-01-23 Smiths Industries Plc Pressure monitors
US5260665A (en) * 1991-04-30 1993-11-09 Ivac Corporation In-line fluid monitor system and method
JPH0515589A (ja) * 1991-07-10 1993-01-26 Sharp Corp 輸液装置
JPH05176996A (ja) * 1992-01-06 1993-07-20 Sharp Corp 輸液装置
DE4327693A1 (de) * 1993-08-18 1995-02-23 Hoechst Ag Verfahren zum Überwachen des Gasdurchsatzes durch Injektordüsen, Injektordüse zur Durchführung dieses Verfahrens, sowie deren Verwendung
US5616837A (en) * 1994-06-06 1997-04-01 Ford Motor Company Fuel line pressure test
US5695473A (en) * 1994-07-27 1997-12-09 Sims Deltec, Inc. Occlusion detection system for an infusion pump
US5514102A (en) * 1995-05-05 1996-05-07 Zevex Incorporated Pressure monitoring enteral feeding system and method
US5846439A (en) * 1996-02-28 1998-12-08 Marshfield Medical Research & Education Foundation, A Division Of Marshfield Clinic Method of concentrating waterborne protozoan parasites
DE19901078C1 (de) * 1999-01-14 2000-02-17 Polaschegg Hans Dietrich Verfahren und Vorrichtung zur Erkennung von Stenosen bei der extrakorporalen Blutbehandlung
US6899691B2 (en) 1999-12-22 2005-05-31 Gambro Inc. Extracorporeal blood processing methods and apparatus
US7169352B1 (en) 1999-12-22 2007-01-30 Gambro, Inc. Extracorporeal blood processing methods and apparatus
US7608053B2 (en) * 2000-01-10 2009-10-27 Caridianbct, Inc. Extracorporeal blood processing methods with return-flow alarm
JP4058498B2 (ja) 2001-02-23 2008-03-12 ストライカー コーポレイション 一体式薬剤配送システム
US20040034331A1 (en) * 2001-02-23 2004-02-19 Jason Toman Integrated medication delivery system
US6500107B2 (en) 2001-06-05 2002-12-31 Baxter International, Inc. Method for the concentration of fluid-borne pathogens
US8504179B2 (en) 2002-02-28 2013-08-06 Smiths Medical Asd, Inc. Programmable medical infusion pump
US8250483B2 (en) 2002-02-28 2012-08-21 Smiths Medical Asd, Inc. Programmable medical infusion pump displaying a banner
US7704454B1 (en) 2003-10-08 2010-04-27 Caridianbct, Inc. Methods and devices for processing blood
US8954336B2 (en) 2004-02-23 2015-02-10 Smiths Medical Asd, Inc. Server for medical device
US8858526B2 (en) 2006-08-03 2014-10-14 Smiths Medical Asd, Inc. Interface for medical infusion pump
US8149131B2 (en) 2006-08-03 2012-04-03 Smiths Medical Asd, Inc. Interface for medical infusion pump
US8435206B2 (en) 2006-08-03 2013-05-07 Smiths Medical Asd, Inc. Interface for medical infusion pump
US8965707B2 (en) 2006-08-03 2015-02-24 Smiths Medical Asd, Inc. Interface for medical infusion pump
US7794425B2 (en) * 2006-12-21 2010-09-14 Kimberly-Clark Worldwide, Inc. Gastro-esophageal reflux control system and pump
US8133197B2 (en) 2008-05-02 2012-03-13 Smiths Medical Asd, Inc. Display for pump
GB201110021D0 (en) 2011-06-15 2011-07-27 Newcastle Upon Tyne Hospitals Nhs Trust The Apparatus for performing haemodialysis
TWM432034U (en) * 2012-02-13 2012-06-21 Autoland Scientech Co Ltd Pipe pressure diagnosis device
US10682460B2 (en) 2013-01-28 2020-06-16 Smiths Medical Asd, Inc. Medication safety devices and methods
US20150182698A1 (en) 2013-12-31 2015-07-02 Abbvie Inc. Pump, motor and assembly for beneficial agent delivery
EP3933740A4 (en) 2019-03-27 2022-03-23 Nippon Food Manufacturer Co. ARTICLE SUGGESTIONS
DE102019119414B3 (de) * 2019-07-17 2020-06-18 Pilz Gmbh & Co. Kg Manipulationsdetektionssystem für einen Abfüllstutzen einer Abfüllanlage und Verfahren zum Detektieren einer Manipulation an einem Abfüllstutzen einer Abfüllanlage

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3240207A (en) * 1963-05-31 1966-03-15 North American Aviation Inc Pressure sensor
US3866473A (en) * 1969-08-04 1975-02-18 Bendix Corp Pressure measuring transducer
US3946731A (en) * 1971-01-20 1976-03-30 Lichtenstein Eric Stefan Apparatus for extracorporeal treatment of blood
US3937087A (en) * 1974-07-05 1976-02-10 Canadian Patents & Development Limited Transducer for engine fuel injection monitoring
US4080966A (en) * 1976-08-12 1978-03-28 Trustees Of The University Of Pennsylvania Automated infusion apparatus for blood pressure control and method
US4148314A (en) * 1976-10-18 1979-04-10 Baxter Travenol Laboratories, Inc. Blood pressure alarm system for dialysis machines
US4098274A (en) * 1976-10-18 1978-07-04 Baxter Travenol Laboratories, Inc. Digital memory with power outage and memory overload logic in a dialysis system
NL7809853A (nl) * 1977-10-12 1979-04-18 Baxter Travenol Lab Dialyse-inrichting.

Also Published As

Publication number Publication date
ATE1255T1 (de) 1982-07-15
CA1114472A (en) 1981-12-15
EP0010584A1 (de) 1980-05-14
DE2963165D1 (en) 1982-08-12
US4174637A (en) 1979-11-20
IT1162585B (it) 1987-04-01
EP0010584B1 (de) 1982-06-23
JPS5557123A (en) 1980-04-26
JPS6337332B2 (it) 1988-07-25

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