CA998903A - Fluid flow control means - Google Patents

Fluid flow control means

Info

Publication number
CA998903A
CA998903A CA144,775A CA144775A CA998903A CA 998903 A CA998903 A CA 998903A CA 144775 A CA144775 A CA 144775A CA 998903 A CA998903 A CA 998903A
Authority
CA
Canada
Prior art keywords
control means
fluid flow
flow control
fluid
flow
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
CA144,775A
Other languages
English (en)
Inventor
Oscar L. Pierce
Lonnie S. Mcmillian
Olin B. King
Arthur H. Hutchison
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.)
Sanmina Corp
Original Assignee
SCI 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 SCI Systems Inc filed Critical SCI Systems Inc
Application granted granted Critical
Publication of CA998903A publication Critical patent/CA998903A/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
    • A61M5/16831—Monitoring, detecting, signalling or eliminating infusion flow anomalies
    • A61M5/1684—Monitoring, detecting, signalling or eliminating infusion flow anomalies by detecting the amount of infusate remaining, e.g. signalling end of infusion
    • 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
    • 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
    • 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
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3317—Electromagnetic, inductive or dielectric measuring means
    • 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
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3379—Masses, volumes, levels of fluids in reservoirs, flow rates
    • A61M2205/3386—Low level detectors
    • 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
    • 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
    • A61M5/1411—Drip chambers
    • 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
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7759—Responsive to change in rate of fluid flow

Landscapes

  • Health & Medical Sciences (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Flow Control (AREA)
CA144,775A 1971-06-25 1972-06-15 Fluid flow control means Expired CA998903A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15685471 US3890968A (en) 1971-06-25 1971-06-25 Fluid flow control means

Publications (1)

Publication Number Publication Date
CA998903A true CA998903A (en) 1976-10-26

Family

ID=22561368

Family Applications (1)

Application Number Title Priority Date Filing Date
CA144,775A Expired CA998903A (en) 1971-06-25 1972-06-15 Fluid flow control means

Country Status (13)

Country Link
US (1) US3890968A (fi)
AR (1) AR196306A1 (fi)
AU (3) AU472606B2 (fi)
BE (1) BE785382A (fi)
BR (1) BR7204139D0 (fi)
CA (1) CA998903A (fi)
CH (1) CH560054A5 (fi)
DE (1) DE2224926A1 (fi)
ES (1) ES404235A1 (fi)
FR (1) FR2143280B1 (fi)
GB (4) GB1403726A (fi)
IT (1) IT960231B (fi)
ZA (1) ZA722797B (fi)

Families Citing this family (77)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4038981A (en) * 1974-07-26 1977-08-02 Burron Medical Products, Inc. Electronically controlled intravenous infusion set
US3989625A (en) * 1975-02-25 1976-11-02 Ma-De Inc. Detector for air in blood dialysis systems
US4137913A (en) * 1975-02-28 1979-02-06 Ivac Corporation Fluid flow control system
US4043332A (en) * 1975-05-14 1977-08-23 Nathan Blumberg Constant flow rate liquid medicament administering device
CA1083002A (en) * 1975-12-03 1980-08-05 Robert J. Lefevre Electronically controlled intravenous infusion set
US4037596A (en) * 1975-12-03 1977-07-26 Burron Medical Products, Inc. Parenteral administration set with internal valve and flow restrictor
US4038982A (en) * 1975-12-03 1977-08-02 Burron Medical Products, Inc. Electrically controlled intravenous infusion set
NL166404C (nl) * 1976-07-07 1981-08-17 Philips Nv Infusie-inrichting.
DE2641579A1 (de) * 1976-09-13 1978-03-16 Auergesellschaft Gmbh Anordnung zur ueberwachung einer mit einem atemschutzgeraet ausgeruesteten person
US4105028A (en) * 1976-10-12 1978-08-08 Sadlier Patricia M Positive control intravenous fluid administration
US4121584A (en) * 1976-10-15 1978-10-24 R. Scott Turner Method and apparatus for controlling the dispensing of fluid
US4103686A (en) * 1977-03-29 1978-08-01 Burron Medical Products, Inc. Dual valve assembly
US4111198A (en) * 1977-06-02 1978-09-05 Alvin J. Marx Automated intravenous fluid regulating and administering apparatus
US4181130A (en) * 1977-11-04 1980-01-01 Ivac Corporation Drop discriminator system
US4205238A (en) * 1978-02-17 1980-05-27 Baxter Travenol Laboratories, Inc. Digital electronic apparatus and casette sized for intravenous fluid-flow limiting equipment
IT1131904B (it) * 1979-07-13 1986-06-25 Univ Minnesota Sistema per l'infusione di medicamenti,controllato magenticamente
WO1981000519A1 (en) * 1979-08-27 1981-03-05 Commw Aircraft Corp Ltd Fluid flow controller
US4314484A (en) * 1979-10-09 1982-02-09 University Of Utah Research Foundation Self-compensating optical drop count apparatus for measuring volumetric fluid flow
US4372150A (en) * 1980-06-05 1983-02-08 Beckman Instruments, Inc. Flow monitoring method and apparatus
US4717548A (en) * 1980-06-09 1988-01-05 The United States Of America As Represented By The Secretary Of The Department Of Health And Human Services Analytically controlled blood perfusion system
US4383252A (en) * 1980-11-24 1983-05-10 Purcell Harold F Intravenous drip feed monitor
DE3173841D1 (en) * 1980-12-26 1986-03-27 Hitachi Ltd Solenoid valve
US4389886A (en) * 1981-03-02 1983-06-28 Lutheran General Hospital, Inc. Calibrating unit
JPS5827562A (ja) * 1981-08-10 1983-02-18 テルモ株式会社 輪液制御装置
US4452251A (en) * 1982-11-05 1984-06-05 Medrad, Inc. Syringe content indicating device
US4519792A (en) * 1982-12-06 1985-05-28 Abbott Laboratories Infusion pump system
US4504263A (en) * 1982-12-22 1985-03-12 Valleylab, Inc. Flow rate monitor with optical sensing chamber
US4570639A (en) * 1982-12-30 1986-02-18 Memorial Hospital For Cancer And Allied Diseases Discontinuity detector
US4563173A (en) * 1983-04-19 1986-01-07 National Biomedical Research Foundation Pump-actuated sequencing valve and system
GB8320655D0 (en) * 1983-08-01 1983-09-01 Cartwright G E Drinks dispensing system
US4585441A (en) * 1984-09-17 1986-04-29 Minnesota Mining And Manufacturing Company IV fluid control system with fluid runaway prevention
US4626241A (en) * 1985-03-06 1986-12-02 Ivac Corporation Apparatus and method for controlling the parenteral administration of fluids
US5190527A (en) * 1989-09-25 1993-03-02 Baxter International Inc. Intravenous metering device
US5154704A (en) * 1990-10-31 1992-10-13 Kent Archibald G IV clamp with tube clip
JPH0650792A (ja) * 1992-04-15 1994-02-25 Fisher & Paykel Ltd 液体供給制御装置および制御方法
DE4432348C2 (de) * 1994-09-12 1996-03-21 Ludwig Borger Sicherungseinrichtung für eine blut-, wundsekret- oder infusionsführende Leitung, die zu einem Gefäßzugang führt
US6213986B1 (en) 1995-09-29 2001-04-10 Appro Healthcare, Inc. Liquid flow rate control device
US5730730A (en) * 1995-09-29 1998-03-24 Darling, Jr.; Phillip H. Liquid flow rate control device
US5788674A (en) * 1996-03-05 1998-08-04 Medication Delivery Devices, Inc. Apparatus and method for limiting free-flow in an infusion system
GB9610042D0 (en) * 1996-05-14 1996-07-17 Busby Graham Ceceedetes
IL120860A0 (en) * 1997-05-19 1997-09-30 Q Core Ltd Fluid flow control system
US6598454B2 (en) * 2001-07-30 2003-07-29 Bs&B Safety Systems, Inc. System and method for monitoring a pressurized system
US7492167B2 (en) * 2003-11-05 2009-02-17 Yeda Research And Development Co. Ltd. Method and device for monitoring and controlling fluid locomotion
DE102006030668B3 (de) * 2006-07-04 2008-01-31 DRäGER AEROSPACE GMBH Cockpitsauerstoffmaske
US8197420B2 (en) 2006-12-18 2012-06-12 Magnolia Medical Technologies, Inc. Systems and methods for parenterally procuring bodily-fluid samples with reduced contamination
US8353864B2 (en) 2009-02-18 2013-01-15 Davis David L Low cost disposable infusion pump
US8197235B2 (en) 2009-02-18 2012-06-12 Davis David L Infusion pump with integrated permanent magnet
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
WO2011011814A1 (en) * 2009-07-30 2011-02-03 Acu Rate Pty Limited An administration set flow condition monitor
WO2011048588A1 (en) * 2009-10-19 2011-04-28 Yeda Research And Development Co. Ltd. Method and system for analyzing liquid
US8864684B2 (en) 2011-10-13 2014-10-21 Magnolia Medical Technologies, Inc. Fluid diversion mechanism for bodily-fluid sampling
US9060724B2 (en) 2012-05-30 2015-06-23 Magnolia Medical Technologies, Inc. Fluid diversion mechanism for bodily-fluid sampling
US9022951B2 (en) 2012-05-30 2015-05-05 Magnolia Medical Technologies, Inc. Fluid diversion mechanism for bodily-fluid sampling
WO2014022275A1 (en) * 2012-08-01 2014-02-06 Magnolia Medical Technologies, Inc. Fluid diversion mechanism for bodily-fluid sampling
ES2878047T3 (es) 2012-10-11 2021-11-18 Magnolia Medical Technologies Inc Sistema para administrar un fluido a un paciente con contaminación reducida
CA3136331C (en) 2012-11-30 2024-05-21 Magnolia Medical Technologies, Inc. Syringe based fluid diversion mechanism for bodily-fluid sampling
CN107874786B (zh) 2012-12-04 2020-11-24 木兰医药技术股份有限公司 用于从患者获取体液样本的设备
US10772548B2 (en) 2012-12-04 2020-09-15 Magnolia Medical Technologies, Inc. Sterile bodily-fluid collection device and methods
CN108433732B (zh) 2013-03-12 2021-05-28 木兰医药技术股份有限公司 用于选择性地阻塞针体的管腔的设备和方法
WO2015134431A1 (en) 2014-03-03 2015-09-11 Magnolia Medical Technologies, Inc. Apparatus and methods for disinfection of a specimen container
EP4331643A3 (en) 2015-06-12 2024-04-17 Magnolia Medical Technologies, Inc. Devices and methods for syringe-based fluid transfer for bodily-fluid sampling
MA44837A (fr) 2015-08-25 2018-07-04 Innovein Inc Prothèse de valvule veineuse
US10912647B2 (en) 2015-08-25 2021-02-09 Innovein, Inc. Vascular valve prosthesis
CN108366904B (zh) 2015-09-03 2020-12-01 木兰医药技术股份有限公司 用于维护样本容器的无菌性的设备和方法
US10712022B2 (en) * 2015-10-20 2020-07-14 A. O. Smith Corporation Constant pressure switch apparatus and water heating system
CN105477734B (zh) * 2016-01-19 2018-11-09 南京市第一医院 智能输液装置
CN106512144A (zh) * 2016-11-17 2017-03-22 西北工业大学 基于射频法的静脉输液监测传感器
US10384001B2 (en) * 2017-01-17 2019-08-20 Nxp B.V. Fluid flow device
EP3638154A1 (en) * 2017-06-13 2020-04-22 Innovein, Inc. Vascular valve prosthesis
WO2019055487A1 (en) 2017-09-12 2019-03-21 Magnolia Medical Technologies, Inc. FLUID CONTROL DEVICES AND METHODS OF USE
EP3721086A4 (en) 2017-12-07 2021-11-10 Magnolia Medical Technologies, Inc. FLUID CONTROL DEVICES AND METHODS OF USING THEREOF
CN107982606B (zh) * 2018-01-04 2020-08-11 胡玉红 一种智能输液监控装置
CN108245738A (zh) * 2018-01-16 2018-07-06 湖北民族学院 一种智能静脉输液电子安全警报系统
JP7553455B2 (ja) 2019-02-08 2024-09-18 マグノリア メディカル テクノロジーズ，インコーポレイテッド 体液採取及び分配のための装置及び方法
EP3938108B1 (en) 2019-03-11 2023-08-02 Magnolia Medical Technologies, Inc. Fluid control devices
CN111840691A (zh) * 2020-07-21 2020-10-30 广东医科大学 一种重症监护室用药液输送箱
CN111773482A (zh) * 2020-08-26 2020-10-16 哈尔滨理工大学 一种智能病房输液监控系统及方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2294421A (en) * 1940-03-26 1942-09-01 William A Ray Valve structure
US2254833A (en) * 1940-06-27 1941-09-02 John Wyeth And Brother Inc Method and apparatus for controlling intermittent fluid flow
US3390577A (en) * 1965-09-24 1968-07-02 Gen Instrument Corp Monitoring system for fluid flow in drop form
US3500366A (en) * 1966-10-03 1970-03-10 Gen Instrument Corp Monitoring system for fluid flow in drop form
US3456648A (en) * 1967-05-03 1969-07-22 Lpt Corp Automatic venous infusion monitoring apparatus
US3601124A (en) * 1968-08-29 1971-08-24 Frank L Petree Fluid flow regulator
GB1253817A (en) * 1968-12-12 1971-11-17 Decca Ltd Improvements in or relating to automatic infusion apparatus
US3655095A (en) * 1969-01-17 1972-04-11 Smith Kline Instr Apparatus for monitoring the dispensing of liquid
US3545271A (en) * 1969-04-08 1970-12-08 Beta Eng & Dev Ltd Liquid drop detecting system and sensor therefor
US3631437A (en) * 1969-07-24 1971-12-28 Duncan Campbell Intravenous feeding monitoring system
US3790042A (en) * 1970-09-15 1974-02-05 Pelam Inc Apparatus for regulating the amount of liquid administered per unit time
US3800794A (en) * 1970-12-30 1974-04-02 Ivac Corp Method and apparatus for fluid flow control

Also Published As

Publication number Publication date
FR2143280B1 (fi) 1978-07-07
GB1403725A (en) 1975-08-28
ES404235A1 (es) 1975-05-16
US3890968A (en) 1975-06-24
FR2143280A1 (fi) 1973-02-02
BR7204139D0 (pt) 1973-11-01
GB1403726A (en) 1975-08-28
AU4301472A (en) 1973-12-06
AU472606B2 (en) 1973-12-06
AU1090776A (en) 1976-04-15
CH560054A5 (fi) 1975-03-27
AU1090976A (en) 1976-04-15
BE785382A (fr) 1972-12-27
IT960231B (it) 1973-11-20
ZA722797B (en) 1973-12-19
AR196306A1 (es) 1973-12-18
GB1403727A (en) 1975-08-28
DE2224926A1 (de) 1973-01-11
GB1403728A (en) 1975-08-28

Similar Documents

Publication Publication Date Title
CA998903A (en) Fluid flow control means
CA987569A (en) Fluid control system
CA964958A (en) Fluid flow control system
CA968652A (en) Fluid flow control system
CA963689A (en) Fluid flow control system
AU457346B2 (en) Fluid flow systems
CA968332A (en) Flow control valve
AU472654B2 (en) Flow control valve
CA948177A (en) Fluid flow control apparatus
CA964552A (en) Flow control valve
CA963334A (en) System for controlling fluid flow
CA876356A (en) Fluid flow control system
AU3105971A (en) Flow control valve
AU465979B2 (en) Flow direction control valve
CA885670A (en) Fluid control system
CA863681A (en) Liquid flow control valves
CA936435A (en) Fluid flow control valves
CA883071A (en) Fluid flow control valves
AU444004B2 (en) Fluid flow control means
CA888026A (en) Flow control valve
CA883068A (en) Fluid control valves
CA915661A (en) Fluid flow control means
CA872019A (en) Fluid flow system
CA868722A (en) Flow control device
CA942620A (en) Flow control device