WO2007098287A3 - Système de régulation de débit et procédé reposant sur la pression et la résistance variables - Google Patents

Système de régulation de débit et procédé reposant sur la pression et la résistance variables Download PDF

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Publication number
WO2007098287A3
WO2007098287A3 PCT/US2007/005095 US2007005095W WO2007098287A3 WO 2007098287 A3 WO2007098287 A3 WO 2007098287A3 US 2007005095 W US2007005095 W US 2007005095W WO 2007098287 A3 WO2007098287 A3 WO 2007098287A3
Authority
WO
WIPO (PCT)
Prior art keywords
variable
control system
flow control
variable resistance
pressure
Prior art date
Application number
PCT/US2007/005095
Other languages
English (en)
Other versions
WO2007098287A2 (fr
Inventor
Jeffrey A Carlisle
Lawrence M Kuba
John M Kirkman Jr
Original Assignee
Fluidnet Llc
Jeffrey A Carlisle
Lawrence M Kuba
John M Kirkman Jr
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
Priority claimed from PCT/US2007/002039 external-priority patent/WO2007106232A2/fr
Application filed by Fluidnet Llc, Jeffrey A Carlisle, Lawrence M Kuba, John M Kirkman Jr filed Critical Fluidnet Llc
Priority to EP07751828A priority Critical patent/EP1991839A4/fr
Priority to US12/280,924 priority patent/US7654982B2/en
Priority to CA2644742A priority patent/CA2644742C/fr
Publication of WO2007098287A2 publication Critical patent/WO2007098287A2/fr
Publication of WO2007098287A3 publication Critical patent/WO2007098287A3/fr

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
    • A61M5/16804—Flow controllers
    • 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
    • A61M5/148—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons flexible, e.g. independent bags
    • A61M5/1483—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons flexible, e.g. independent bags using flexible bags externally pressurised by fluid pressure
    • 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
    • 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
    • A61M2205/3306—Optical measuring means

Landscapes

  • Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Reciprocating Pumps (AREA)
  • Flow Control (AREA)

Abstract

Pompe à perfusion et procédé qui permettent la régulation du débit à l'aide de la pression de fluide variable et de la résistance de débit série variable.
PCT/US2007/005095 2006-02-27 2007-02-27 Système de régulation de débit et procédé reposant sur la pression et la résistance variables WO2007098287A2 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP07751828A EP1991839A4 (fr) 2006-02-27 2007-02-27 Système de régulation de débit et procédé reposant sur la pression et la résistance variables
US12/280,924 US7654982B2 (en) 2006-02-27 2007-02-27 Flow control system and method with variable pressure and variable resistance
CA2644742A CA2644742C (fr) 2006-02-27 2007-02-27 Systeme de regulation de debit et procede reposant sur la pression et la resistance variables

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US77719306P 2006-02-27 2006-02-27
US60/777,193 2006-02-27
PCT/US2007/002039 WO2007106232A2 (fr) 2006-02-27 2007-01-23 Mesure des volumes en utilisant les principes des gaz
USPCT/US2007/002039 2007-01-23

Publications (2)

Publication Number Publication Date
WO2007098287A2 WO2007098287A2 (fr) 2007-08-30
WO2007098287A3 true WO2007098287A3 (fr) 2008-02-28

Family

ID=38438012

Family Applications (2)

Application Number Title Priority Date Filing Date
PCT/US2007/004945 WO2007098265A2 (fr) 2006-02-27 2007-02-27 Capteur de débit étalonné par des modifications de volume
PCT/US2007/005095 WO2007098287A2 (fr) 2006-02-27 2007-02-27 Système de régulation de débit et procédé reposant sur la pression et la résistance variables

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PCT/US2007/004945 WO2007098265A2 (fr) 2006-02-27 2007-02-27 Capteur de débit étalonné par des modifications de volume

Country Status (1)

Country Link
WO (2) WO2007098265A2 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8926561B2 (en) 2009-07-30 2015-01-06 Tandem Diabetes Care, Inc. Infusion pump system with disposable cartridge having pressure venting and pressure feedback
US8986253B2 (en) 2008-01-25 2015-03-24 Tandem Diabetes Care, Inc. Two chamber pumps and related methods

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10010686B2 (en) 2006-02-27 2018-07-03 Ivenix, Inc. Fluid control system and disposable assembly
US20090131863A1 (en) 2006-02-27 2009-05-21 Fluidnet Corporation Volume Measurement Using Gas Laws
US7847276B2 (en) 2008-03-14 2010-12-07 Fluidnet Corporation Impulse analysis for flow sensor-based fluid control system
US7895882B2 (en) 2008-03-14 2011-03-01 Fluidnet Corporation Density analysis for flow sensor-based fluid control system
US20110168270A1 (en) * 2008-12-18 2011-07-14 Fluidnet Corporation Extended range fluid flow resistor
US9180242B2 (en) 2012-05-17 2015-11-10 Tandem Diabetes Care, Inc. Methods and devices for multiple fluid transfer
US9173998B2 (en) 2013-03-14 2015-11-03 Tandem Diabetes Care, Inc. System and method for detecting occlusions in an infusion pump
WO2017040202A1 (fr) * 2015-08-28 2017-03-09 Crisi Medical Systems, Inc. Système de capteur de débit comprenant une connexion de transmission
EP3927391A4 (fr) 2019-02-19 2022-11-16 Tandem Diabetes Care, Inc. Système et procédé d'appariement d'une pompe à perfusion avec un dispositif de commande à distance
WO2020198422A1 (fr) 2019-03-26 2020-10-01 Tandem Diabetes Care, Inc. Procédé d'appariement d'une pompe à perfusion avec un dispositif de commande à distance

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5308335A (en) * 1991-06-25 1994-05-03 Medication Delivery Devices Infusion pump, treatment fluid bag therefor, and method for the use thereof
US5597042A (en) * 1995-02-09 1997-01-28 Baker Hughes Incorporated Method for controlling production wells having permanent downhole formation evaluation sensors

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2111196A (en) 1981-09-28 1983-06-29 Platon Limited G A Indicating or measuring instruments
US6128072A (en) * 1998-04-23 2000-10-03 Nova Gas Transmission Ltd. Optical flow meter integrally mounted to a rigid plate with direct optical access to the interior of a pipe
US7255680B1 (en) 1999-10-27 2007-08-14 Cardinal Health 303, Inc. Positive pressure infusion system having downstream resistance measurement capability
US6497680B1 (en) * 1999-12-17 2002-12-24 Abbott Laboratories Method for compensating for pressure differences across valves in cassette type IV pump
DE10018305C2 (de) * 2000-04-13 2002-02-14 Bosch Gmbh Robert Verfahren und Vorrichtung zur Analyse von Strömungen
US6461323B2 (en) * 2000-05-03 2002-10-08 Reginald H. Fowler Surgical system pump with flow sensor and method therefor
US6641562B1 (en) 2000-05-10 2003-11-04 Hps Medical, Inc. Apparatus and method of intravenous fluid infusion

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5308335A (en) * 1991-06-25 1994-05-03 Medication Delivery Devices Infusion pump, treatment fluid bag therefor, and method for the use thereof
US5597042A (en) * 1995-02-09 1997-01-28 Baker Hughes Incorporated Method for controlling production wells having permanent downhole formation evaluation sensors

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP1991839A4 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8986253B2 (en) 2008-01-25 2015-03-24 Tandem Diabetes Care, Inc. Two chamber pumps and related methods
US8926561B2 (en) 2009-07-30 2015-01-06 Tandem Diabetes Care, Inc. Infusion pump system with disposable cartridge having pressure venting and pressure feedback
US9211377B2 (en) 2009-07-30 2015-12-15 Tandem Diabetes Care, Inc. Infusion pump system with disposable cartridge having pressure venting and pressure feedback

Also Published As

Publication number Publication date
WO2007098287A2 (fr) 2007-08-30
WO2007098265A2 (fr) 2007-08-30
WO2007098265A3 (fr) 2008-07-03

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