GB1326371A - Fluid flow control apparatus - Google Patents

Fluid flow control apparatus

Info

Publication number
GB1326371A
GB1326371A GB3351570A GB3351570A GB1326371A GB 1326371 A GB1326371 A GB 1326371A GB 3351570 A GB3351570 A GB 3351570A GB 3351570 A GB3351570 A GB 3351570A GB 1326371 A GB1326371 A GB 1326371A
Authority
GB
United Kingdom
Prior art keywords
integrator
pulses
circuit
error signal
sensor
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.)
Expired
Application number
GB3351570A
Other languages
English (en)
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.)
Ivac Medical Systems Inc
Original Assignee
Ivac Medical Systems 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 Ivac Medical Systems Inc filed Critical Ivac Medical Systems Inc
Publication of GB1326371A publication Critical patent/GB1326371A/en
Expired 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
    • 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
    • A61M5/16886—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 for measuring fluid flow rate, i.e. flowmeters
    • A61M5/1689—Drip counters
    • 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
    • Y10S128/13—Infusion monitoring

Landscapes

  • Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Fluid Mechanics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Measuring Volume Flow (AREA)
  • External Artificial Organs (AREA)
  • Control Of Non-Electrical Variables (AREA)
  • Flow Control (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
GB3351570A 1970-04-14 1970-07-10 Fluid flow control apparatus Expired GB1326371A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2839870A 1970-04-14 1970-04-14

Publications (1)

Publication Number Publication Date
GB1326371A true GB1326371A (en) 1973-08-08

Family

ID=21843246

Family Applications (6)

Application Number Title Priority Date Filing Date
GB104973A Expired GB1326375A (en) 1970-04-14 1970-07-10 Fluid flow control system
GB104873A Expired GB1326374A (en) 1970-04-14 1970-07-10 Fluid flow control system
GB5861971A Expired GB1326372A (en) 1970-04-14 1970-07-10 Fluid flow control apparatus
GB105073A Expired GB1326376A (en) 1970-04-14 1970-07-10 Fluid flow control apparatus
GB3351570A Expired GB1326371A (en) 1970-04-14 1970-07-10 Fluid flow control apparatus
GB5862171A Expired GB1326373A (en) 1970-04-14 1970-07-10 Fluid flow control apparatus

Family Applications Before (4)

Application Number Title Priority Date Filing Date
GB104973A Expired GB1326375A (en) 1970-04-14 1970-07-10 Fluid flow control system
GB104873A Expired GB1326374A (en) 1970-04-14 1970-07-10 Fluid flow control system
GB5861971A Expired GB1326372A (en) 1970-04-14 1970-07-10 Fluid flow control apparatus
GB105073A Expired GB1326376A (en) 1970-04-14 1970-07-10 Fluid flow control apparatus

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB5862171A Expired GB1326373A (en) 1970-04-14 1970-07-10 Fluid flow control apparatus

Country Status (7)

Country Link
US (1) US3736930A (enExample)
JP (4) JPS5124836B1 (enExample)
AU (1) AU2568571A (enExample)
CA (4) CA943422A (enExample)
CH (6) CH566788A5 (enExample)
DE (1) DE2037946C2 (enExample)
GB (6) GB1326375A (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2410846A1 (fr) * 1977-12-02 1979-06-29 Baxter Travenol Lab Appareil mesureur d'ecoulement destine a un systeme d'injection de fluides
WO1981000519A1 (en) * 1979-08-27 1981-03-05 Commw Aircraft Corp Ltd Fluid flow controller
GB2118333A (en) * 1982-04-05 1983-10-26 Ipco Corp Infusion monitors
GB2199405A (en) * 1986-12-31 1988-07-06 Lin Jin Long Drop rate sensor
DE3828620A1 (de) * 1987-08-24 1989-03-16 Cobe Lab Pumpenregelung

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* Cited by examiner, † Cited by third party
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US3990444A (en) * 1972-11-22 1976-11-09 Vial S.A.R.L. Blood transfusion apparatus
DE2609699C2 (de) * 1974-05-28 1985-05-23 Imed Corp., 92131 San Diego, Calif. Infusionsapparat
US3985133A (en) * 1974-05-28 1976-10-12 Imed Corporation IV pump
US4037598A (en) * 1974-08-12 1977-07-26 Ivac Corporation Method and apparatus for fluid flow control
US4137913A (en) * 1975-02-28 1979-02-06 Ivac Corporation Fluid flow control system
FR2302753A1 (fr) * 1975-03-04 1976-10-01 Ucc Union Chimique Continental Nouveaux procede et dispositif de regulation du debit de perfusion
IL47049A0 (en) * 1975-04-08 1975-07-28 Tal A Electronic control system for automatic metering valve
US4116230A (en) * 1976-09-10 1978-09-26 Gorelick Donald E Blood pressure cuff automatic deflation device
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
US4191184A (en) * 1977-01-06 1980-03-04 Carlisle Jeffrey A Intravenous infusion regulation system with reciprocal metering means
US4143649A (en) * 1977-01-24 1979-03-13 George Foti Pump for closed circulation system
US4111198A (en) * 1977-06-02 1978-09-05 Alvin J. Marx Automated intravenous fluid regulating and administering apparatus
US4299541A (en) * 1977-11-29 1981-11-10 Nikkiso Co., Ltd. Infusion solution injecting pump
US4217993A (en) * 1977-12-02 1980-08-19 Baxter Travenol Laboratories, Inc. Flow metering apparatus for a fluid infusion system
US4204612A (en) * 1978-05-11 1980-05-27 Foam Controls Inc. System for applying foam insulation
FR2448905A1 (fr) * 1979-02-15 1980-09-12 Auteg Appareil pour fournir automatiquement des gouttes d'un liquide en particulier des gouttes de serum pour perfusion, selon un rythme prealablement choisi
DE2944186C2 (de) * 1979-11-02 1983-12-22 Labionics AG, 8867 Niederurnen Vorrichtung zum Einführen von Flüssigkeiten in einen menschlichen oder tierischen Körper
DE3018641C2 (de) * 1980-05-16 1986-05-28 Hans 8228 Freilassing Rodler Automatische Infusionspumpe
US4372150A (en) * 1980-06-05 1983-02-08 Beckman Instruments, Inc. Flow monitoring method and apparatus
US4389886A (en) * 1981-03-02 1983-06-28 Lutheran General Hospital, Inc. Calibrating unit
US4504263A (en) * 1982-12-22 1985-03-12 Valleylab, Inc. Flow rate monitor with optical sensing chamber
US4469480A (en) * 1983-02-11 1984-09-04 Baxter Travenol Laboratories, Inc. Intermittent drop detecting method and apparatus
US4657486A (en) * 1984-01-13 1987-04-14 Stempfle Julius E Portable infusion device
US4812724A (en) * 1984-11-13 1989-03-14 Liebel-Flarsheim Corporation Injector control
JPS63117766A (ja) * 1986-11-05 1988-05-21 日機装株式会社 輸液装置
US4830218A (en) * 1987-01-27 1989-05-16 Fluid Management Systems Flow compensated pump
US4850805A (en) * 1987-03-13 1989-07-25 Critikon, Inc. Pump control system
US4898579A (en) * 1987-06-26 1990-02-06 Pump Controller Corporation Infusion pump
US4838860A (en) * 1987-06-26 1989-06-13 Pump Controller Corporation Infusion pump
US4884013A (en) * 1988-01-15 1989-11-28 Sherwood Medical Company Motor unit for a fluid pump and method of operation
US4934564A (en) * 1989-03-23 1990-06-19 Eastman Kodak Company Drop jet metering method and system
US5037407A (en) * 1990-03-30 1991-08-06 Bioresearch, Inc. Electronic monitoring system for drainage device
US5398850A (en) * 1993-08-06 1995-03-21 River Medical, Inc. Gas delivery apparatus for infusion
US5398851A (en) * 1993-08-06 1995-03-21 River Medical, Inc. Liquid delivery device
DE69532372T2 (de) * 1994-04-15 2004-12-30 Allegheny-Singer Research Institute Blutpumpenvorrichtung und verfahren zum pumpen von blut eines patienten
US5700245A (en) * 1995-07-13 1997-12-23 Winfield Medical Apparatus for the generation of gas pressure for controlled fluid delivery
US5974345A (en) * 1998-02-10 1999-10-26 Babson Bros. Co. Dairy chemical dispensing system
US6636010B1 (en) * 2001-10-01 2003-10-21 Zevex, Inc. Precision dosage apparatus, system and method
US7775966B2 (en) 2005-02-24 2010-08-17 Ethicon Endo-Surgery, Inc. Non-invasive pressure measurement in a fluid adjustable restrictive device
US7699770B2 (en) 2005-02-24 2010-04-20 Ethicon Endo-Surgery, Inc. Device for non-invasive measurement of fluid pressure in an adjustable restriction device
US8066629B2 (en) 2005-02-24 2011-11-29 Ethicon Endo-Surgery, Inc. Apparatus for adjustment and sensing of gastric band pressure
US8016744B2 (en) 2005-02-24 2011-09-13 Ethicon Endo-Surgery, Inc. External pressure-based gastric band adjustment system and method
US7775215B2 (en) 2005-02-24 2010-08-17 Ethicon Endo-Surgery, Inc. System and method for determining implanted device positioning and obtaining pressure data
US7927270B2 (en) 2005-02-24 2011-04-19 Ethicon Endo-Surgery, Inc. External mechanical pressure sensor for gastric band pressure measurements
US7658196B2 (en) 2005-02-24 2010-02-09 Ethicon Endo-Surgery, Inc. System and method for determining implanted device orientation
US8870742B2 (en) 2006-04-06 2014-10-28 Ethicon Endo-Surgery, Inc. GUI for an implantable restriction device and a data logger
US8152710B2 (en) 2006-04-06 2012-04-10 Ethicon Endo-Surgery, Inc. Physiological parameter analysis for an implantable restriction device and a data logger
US8187163B2 (en) 2007-12-10 2012-05-29 Ethicon Endo-Surgery, Inc. Methods for implanting a gastric restriction device
US8100870B2 (en) 2007-12-14 2012-01-24 Ethicon Endo-Surgery, Inc. Adjustable height gastric restriction devices and methods
US8377079B2 (en) 2007-12-27 2013-02-19 Ethicon Endo-Surgery, Inc. Constant force mechanisms for regulating restriction devices
US8142452B2 (en) 2007-12-27 2012-03-27 Ethicon Endo-Surgery, Inc. Controlling pressure in adjustable restriction devices
US8337389B2 (en) 2008-01-28 2012-12-25 Ethicon Endo-Surgery, Inc. Methods and devices for diagnosing performance of a gastric restriction system
US8192350B2 (en) 2008-01-28 2012-06-05 Ethicon Endo-Surgery, Inc. Methods and devices for measuring impedance in a gastric restriction system
US8591395B2 (en) 2008-01-28 2013-11-26 Ethicon Endo-Surgery, Inc. Gastric restriction device data handling devices and methods
EP2085615A1 (en) * 2008-01-31 2009-08-05 Massimo Dinelli A peristaltic pump for supplying fluid products and a method for controlling said pump
US7844342B2 (en) 2008-02-07 2010-11-30 Ethicon Endo-Surgery, Inc. Powering implantable restriction systems using light
US8221439B2 (en) 2008-02-07 2012-07-17 Ethicon Endo-Surgery, Inc. Powering implantable restriction systems using kinetic motion
US8114345B2 (en) 2008-02-08 2012-02-14 Ethicon Endo-Surgery, Inc. System and method of sterilizing an implantable medical device
US8591532B2 (en) 2008-02-12 2013-11-26 Ethicon Endo-Sugery, Inc. Automatically adjusting band system
US8057492B2 (en) 2008-02-12 2011-11-15 Ethicon Endo-Surgery, Inc. Automatically adjusting band system with MEMS pump
US8034065B2 (en) 2008-02-26 2011-10-11 Ethicon Endo-Surgery, Inc. Controlling pressure in adjustable restriction devices
US8233995B2 (en) 2008-03-06 2012-07-31 Ethicon Endo-Surgery, Inc. System and method of aligning an implantable antenna
US8187162B2 (en) 2008-03-06 2012-05-29 Ethicon Endo-Surgery, Inc. Reorientation port
JP2010057898A (ja) * 2008-08-08 2010-03-18 Ricoh Co Ltd 薬液注入量調整装置及び薬液注入量調整方法、並びに薬液注入システム
DE102009009231B9 (de) * 2009-02-17 2013-06-27 Human Med Ag Einrichtung und Verfahren zum Zuführen einer Flüssigkeit zu medizinischen Zwecken an einen Operationsort
US8038657B2 (en) * 2009-07-15 2011-10-18 Becton, Dickinson And Company Systems and methods for providing an IV administration set incorporating drip monitoring circuitry
US8371832B2 (en) * 2009-12-22 2013-02-12 Q-Core Medical Ltd. Peristaltic pump with linear flow control
ES2766780T3 (es) 2010-10-01 2020-06-15 Zevex Inc Sistema de monitorización de presión para bombas de infusión
USD672455S1 (en) 2010-10-01 2012-12-11 Zevex, Inc. Fluid delivery cassette
KR101835692B1 (ko) 2010-10-01 2018-03-07 제벡스, 아이엔씨. 자유-유동 방지 폐쇄기 및 프라이밍 액츄에이터 패드
WO2012044837A2 (en) 2010-10-01 2012-04-05 Zevex, Inc. Method for improving accuracy in a peristaltic pump system based on tubing material properties
CN103260671B (zh) 2010-10-01 2015-10-21 泽维克斯公司 压力传感器密封件和使用方法
JP5209765B2 (ja) * 2011-07-28 2013-06-12 プライムテック株式会社 流体輸送駆動ユニット、および流体輸送駆動ユニットの制御プログラム
US20150182697A1 (en) 2013-12-31 2015-07-02 Abbvie Inc. Pump, motor and assembly for beneficial agent delivery
US10494200B2 (en) 2016-04-25 2019-12-03 Chevron Phillips Chemical Company Lp Measurement of product pellets flow rate

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2925814A (en) * 1956-10-30 1960-02-23 Foster L Vibber Transfusion apparatus
GB1109175A (en) * 1964-08-05 1968-04-10 Decca Ltd Improvements in or relating to drip feed apparatus
US3384080A (en) * 1964-10-16 1968-05-21 Us Catheter & Instr Corp Portable spring powered infusion device having escapement means controlling speed ofinfusion
US3252623A (en) * 1965-07-22 1966-05-24 C F Liquidation Corp Apparatus for monitoring dispensing of liquid
DE1541363A1 (de) * 1965-11-23 1969-04-24 Naum Diamant Dosiergeraet fuer Infusionseinrichtungen
US3498228A (en) * 1967-05-01 1970-03-03 Charles A Blumle Portable infusion pump
US3450153A (en) * 1967-06-26 1969-06-17 Gen Electric Electrical pulse generator and regulator for fluid flow and like control systems
US3559644A (en) * 1967-12-14 1971-02-02 Robert F Shaw Liquid infusion apparatus

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2410846A1 (fr) * 1977-12-02 1979-06-29 Baxter Travenol Lab Appareil mesureur d'ecoulement destine a un systeme d'injection de fluides
WO1981000519A1 (en) * 1979-08-27 1981-03-05 Commw Aircraft Corp Ltd Fluid flow controller
GB2118333A (en) * 1982-04-05 1983-10-26 Ipco Corp Infusion monitors
GB2199405A (en) * 1986-12-31 1988-07-06 Lin Jin Long Drop rate sensor
DE3828620A1 (de) * 1987-08-24 1989-03-16 Cobe Lab Pumpenregelung
GB2208949A (en) * 1987-08-24 1989-04-19 Cobe Lab Pump control
GB2208949B (en) * 1987-08-24 1992-01-29 Cobe Lab Pump control

Also Published As

Publication number Publication date
CH566788A5 (enExample) 1975-09-30
DE2037946A1 (de) 1971-10-28
JPS5125674B1 (enExample) 1976-08-02
GB1326375A (en) 1973-08-08
GB1326374A (en) 1973-08-08
DE2037946C2 (de) 1983-08-11
CH587059A5 (enExample) 1977-04-29
CH587663A5 (enExample) 1977-05-13
CA955138A (en) 1974-09-24
CH587662A5 (enExample) 1977-05-13
GB1326372A (en) 1973-08-08
JPS5125672B1 (enExample) 1976-08-02
GB1326376A (en) 1973-08-08
CH587591A5 (enExample) 1977-05-13
CH563166A5 (enExample) 1975-06-30
CA942850A (en) 1974-02-26
US3736930A (en) 1973-06-05
JPS5124836B1 (enExample) 1976-07-27
GB1326373A (en) 1973-08-08
JPS5125673B1 (enExample) 1976-08-02
CA955137A (en) 1974-09-24
AU2568571A (en) 1972-08-24
CA943422A (en) 1974-03-12

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Legal Events

Date Code Title Description
414F Notice of opposition given (sect. 14/1949)
414B Case decided by the comptroller ** grants allowed (sect. 14/1949)
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee