EP2712407A4 - System and method of differential pressure control of a reciprocating electrokinetic pump - Google Patents

System and method of differential pressure control of a reciprocating electrokinetic pump

Info

Publication number
EP2712407A4
EP2712407A4 EP12779284.4A EP12779284A EP2712407A4 EP 2712407 A4 EP2712407 A4 EP 2712407A4 EP 12779284 A EP12779284 A EP 12779284A EP 2712407 A4 EP2712407 A4 EP 2712407A4
Authority
EP
European Patent Office
Prior art keywords
pressure control
differential pressure
electrokinetic pump
reciprocating
reciprocating electrokinetic
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.)
Withdrawn
Application number
EP12779284.4A
Other languages
German (de)
French (fr)
Other versions
EP2712407A1 (en
Inventor
Kenneth Kei-Ho Nip
Kenneth R Hencken
Doris Sun-Chia Shieh
Robert B Lewis
Tuan Quoc Mai
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.)
Eksigent Technologies LLC
Original Assignee
Eksigent Technologies LLC
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 Eksigent Technologies LLC filed Critical Eksigent Technologies LLC
Publication of EP2712407A1 publication Critical patent/EP2712407A1/en
Publication of EP2712407A4 publication Critical patent/EP2712407A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/06—Control using electricity
    • 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
    • F04B19/00—Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B1/00 - F04B17/00
    • 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
    • F04B19/00—Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B1/00 - F04B17/00
    • F04B19/006—Micropumps
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
EP12779284.4A 2011-05-05 2012-05-07 System and method of differential pressure control of a reciprocating electrokinetic pump Withdrawn EP2712407A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161482960P 2011-05-05 2011-05-05
PCT/US2012/036810 WO2012151581A1 (en) 2011-05-05 2012-05-07 System and method of differential pressure control of a reciprocating electrokinetic pump

Publications (2)

Publication Number Publication Date
EP2712407A1 EP2712407A1 (en) 2014-04-02
EP2712407A4 true EP2712407A4 (en) 2015-06-03

Family

ID=47090349

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12779284.4A Withdrawn EP2712407A4 (en) 2011-05-05 2012-05-07 System and method of differential pressure control of a reciprocating electrokinetic pump

Country Status (6)

Country Link
US (1) US20120282111A1 (en)
EP (1) EP2712407A4 (en)
JP (1) JP2014523499A (en)
CN (1) CN103827487A (en)
CA (1) CA2834555A1 (en)
WO (1) WO2012151581A1 (en)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070224055A1 (en) 2005-11-23 2007-09-27 Anex Deon S Electrokinetic pump designs and drug delivery systems
US7959598B2 (en) 2008-08-20 2011-06-14 Asante Solutions, Inc. Infusion pump systems and methods
US20120282112A1 (en) * 2011-05-05 2012-11-08 Nip Kenneth Kei-Ho Ganging electrokinetic pumps
US10036378B2 (en) * 2013-02-28 2018-07-31 Ingersoll-Rand Company Positive displacement pump with pressure compensating calibration
WO2014193979A1 (en) * 2013-05-28 2014-12-04 Eksigent Technologies Llc Electrokinetic pumps
RU2632980C2 (en) * 2013-07-05 2017-10-11 Роквул Интернэшнл А/С Plant growing system
WO2015095590A1 (en) * 2013-12-18 2015-06-25 Eksigent Technologies Llc System and method of control of a reciprocating electrokinetic pump
GB2523989B (en) 2014-01-30 2020-07-29 Insulet Netherlands B V Therapeutic product delivery system and method of pairing
JP5888478B1 (en) * 2014-07-11 2016-03-22 株式会社村田製作所 Aspirator or pressurizer
JP2018505756A (en) 2015-02-18 2018-03-01 インシュレット コーポレイション Fluid delivery and infusion device and method of use thereof
JP6642902B2 (en) * 2015-03-11 2020-02-12 サーパス工業株式会社 Flow control device
EP3374905A1 (en) 2016-01-13 2018-09-19 Bigfoot Biomedical, Inc. User interface for diabetes management system
EP3374004B1 (en) 2016-01-14 2023-06-28 Bigfoot Biomedical, Inc. Adjusting insulin delivery rates
US10300195B2 (en) 2016-01-20 2019-05-28 Medallion Therapeutics, Inc. Ambulatory infusion devices and associated methods
JP6564338B2 (en) * 2016-02-26 2019-08-21 三菱重工業株式会社 Diagnosis system and diagnosis method for hydraulic machine, hydraulic machine, hydraulic transmission, and renewable energy type power generator
US9989956B2 (en) * 2016-05-11 2018-06-05 Saudi Arabian Oil Company Split range control using proportional-integral control with flow valves
DE102016113214A1 (en) * 2016-07-18 2018-01-18 Prominent Gmbh Dosing device with communication interface
KR101910932B1 (en) * 2016-08-31 2018-10-23 이오플로우(주) Electoosmotic pump
KR101928297B1 (en) 2016-09-08 2018-12-12 이오플로우(주) Medical fluid delivery device
DE102016117357A1 (en) * 2016-09-15 2018-03-15 Prominent Gmbh Method for operating metering devices
WO2018058041A1 (en) * 2016-09-23 2018-03-29 Insulet Corporation Fluid delivery device with sensor
US11033682B2 (en) 2017-01-13 2021-06-15 Bigfoot Biomedical, Inc. Insulin delivery methods, systems and devices
AU2018326386B2 (en) * 2017-08-31 2024-03-28 Bayer Healthcare Llc Fluid injector system volume compensation system and method
US11903777B2 (en) 2017-11-14 2024-02-20 Intuitive Surgical Operations, Inc. Systems and methods for cleaning endoscopic instruments
USD928199S1 (en) 2018-04-02 2021-08-17 Bigfoot Biomedical, Inc. Medication delivery device with icons
JP6749626B2 (en) * 2018-04-25 2020-09-02 株式会社ナイルワークス Drug ejection control system, method, and computer program
AU2019263490A1 (en) 2018-05-04 2020-11-26 Insulet Corporation Safety constraints for a control algorithm-based drug delivery system
US20210196884A1 (en) * 2018-08-20 2021-07-01 Eoflow Co., Ltd. Electroosmotic pump
WO2020069406A1 (en) 2018-09-28 2020-04-02 Insulet Corporation Activity mode for artificial pancreas system
WO2020071334A1 (en) 2018-10-03 2020-04-09 株式会社村田製作所 Pump and cooling board
JP2020056407A (en) * 2018-10-03 2020-04-09 株式会社村田製作所 Pump and cooling substrate
EP3864668A1 (en) 2018-10-11 2021-08-18 Insulet Corporation Event detection for drug delivery system
USD920343S1 (en) 2019-01-09 2021-05-25 Bigfoot Biomedical, Inc. Display screen or portion thereof with graphical user interface associated with insulin delivery
US11801344B2 (en) 2019-09-13 2023-10-31 Insulet Corporation Blood glucose rate of change modulation of meal and correction insulin bolus quantity
US11935637B2 (en) 2019-09-27 2024-03-19 Insulet Corporation Onboarding and total daily insulin adaptivity
EP4069082B1 (en) 2019-12-06 2024-06-05 Insulet Corporation Techniques and devices providing adaptivity and personalization in diabetes treatment
US11833329B2 (en) 2019-12-20 2023-12-05 Insulet Corporation Techniques for improved automatic drug delivery performance using delivery tendencies from past delivery history and use patterns
US11551802B2 (en) 2020-02-11 2023-01-10 Insulet Corporation Early meal detection and calorie intake detection
US11547800B2 (en) 2020-02-12 2023-01-10 Insulet Corporation User parameter dependent cost function for personalized reduction of hypoglycemia and/or hyperglycemia in a closed loop artificial pancreas system
US11986630B2 (en) 2020-02-12 2024-05-21 Insulet Corporation Dual hormone delivery system for reducing impending hypoglycemia and/or hyperglycemia risk
US11324889B2 (en) 2020-02-14 2022-05-10 Insulet Corporation Compensation for missing readings from a glucose monitor in an automated insulin delivery system
US11607493B2 (en) 2020-04-06 2023-03-21 Insulet Corporation Initial total daily insulin setting for user onboarding
CN111852828A (en) * 2020-07-23 2020-10-30 嘉善边锋机械股份有限公司 Diaphragm pump with pressure real-time monitoring and control functions
US11684716B2 (en) 2020-07-31 2023-06-27 Insulet Corporation Techniques to reduce risk of occlusions in drug delivery systems
US11904140B2 (en) 2021-03-10 2024-02-20 Insulet Corporation Adaptable asymmetric medicament cost component in a control system for medicament delivery
FR3125869A1 (en) * 2021-07-30 2023-02-03 Sauermann Industrie Modular system for condensate removal, modules and corresponding assembly and maintenance method
US11738144B2 (en) 2021-09-27 2023-08-29 Insulet Corporation Techniques enabling adaptation of parameters in aid systems by user input
US11439754B1 (en) 2021-12-01 2022-09-13 Insulet Corporation Optimizing embedded formulations for drug delivery

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6419462B1 (en) * 1997-02-24 2002-07-16 Ebara Corporation Positive displacement type liquid-delivery apparatus
US20050233195A1 (en) * 2004-04-19 2005-10-20 Arnold Don W Fuel cell system with electrokinetic pump
WO2005113419A2 (en) * 2004-04-21 2005-12-01 Eksigent Technologies, Llc Electrokinetic delivery systems, devices and methods
US20070207040A1 (en) * 2006-03-06 2007-09-06 The Coca-Cola Company Pump System with Calibration Curve
DE102007017731A1 (en) * 2007-04-16 2008-10-23 Robert Bosch Gmbh Pump for brake assembly of vehicle, has anchoring unit arranged between electromagnet and readjusting device, pulled or pushed using electromagnet, and separating working chamber from another working chamber in fluid-tight manner
US20090148308A1 (en) * 2007-12-11 2009-06-11 Saleki Mansour A Electrokinetic Pump with Fixed Stroke Volume

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61154675A (en) * 1984-12-28 1986-07-14 アイシン精機株式会社 Auxiliary circulator driving apparatus
JPS62186077A (en) * 1986-02-10 1987-08-14 Misuzu Erii:Kk Driving method for piezoelectric pump
US6497680B1 (en) * 1999-12-17 2002-12-24 Abbott Laboratories Method for compensating for pressure differences across valves in cassette type IV pump
US20020189947A1 (en) * 2001-06-13 2002-12-19 Eksigent Technologies Llp Electroosmotic flow controller
US7517440B2 (en) * 2002-07-17 2009-04-14 Eksigent Technologies Llc Electrokinetic delivery systems, devices and methods
US7048519B2 (en) * 2003-04-14 2006-05-23 Agilent Technologies, Inc. Closed-loop piezoelectric pump
JP2009522032A (en) * 2006-01-06 2009-06-11 ノボ・ノルデイスク・エー／エス Drug delivery device utilizing a collapsible reservoir
RU2415426C2 (en) * 2008-12-01 2011-03-27 Государственное образовательное учреждение высшего профессионального образования "Московский государственный медико-стоматологический университет" Diagnostic technique for chronic aggressive generalised periodontitis

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6419462B1 (en) * 1997-02-24 2002-07-16 Ebara Corporation Positive displacement type liquid-delivery apparatus
US20050233195A1 (en) * 2004-04-19 2005-10-20 Arnold Don W Fuel cell system with electrokinetic pump
WO2005113419A2 (en) * 2004-04-21 2005-12-01 Eksigent Technologies, Llc Electrokinetic delivery systems, devices and methods
US20070207040A1 (en) * 2006-03-06 2007-09-06 The Coca-Cola Company Pump System with Calibration Curve
DE102007017731A1 (en) * 2007-04-16 2008-10-23 Robert Bosch Gmbh Pump for brake assembly of vehicle, has anchoring unit arranged between electromagnet and readjusting device, pulled or pushed using electromagnet, and separating working chamber from another working chamber in fluid-tight manner
US20090148308A1 (en) * 2007-12-11 2009-06-11 Saleki Mansour A Electrokinetic Pump with Fixed Stroke Volume

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2012151581A1 *

Also Published As

Publication number Publication date
WO2012151581A1 (en) 2012-11-08
EP2712407A1 (en) 2014-04-02
US20120282111A1 (en) 2012-11-08
CA2834555A1 (en) 2012-11-08
CN103827487A (en) 2014-05-28
JP2014523499A (en) 2014-09-11

Similar Documents

Publication Publication Date Title
EP2712407A4 (en) System and method of differential pressure control of a reciprocating electrokinetic pump
IL232086A0 (en) Pressure regulating syringe and method therefor
EP2874681A4 (en) Infusion pump system and method
EP2917472A4 (en) Apparatus and method of referencing a sucker rod pump
ZA201400793B (en) Systems and methods for controlling operation of a reduced pressure therapy system
AP2014007456A0 (en) System and method for production of reservoir fluids
EP2663697A4 (en) Pressure sewer control system and method
EP2972656A4 (en) Method of controlling a pump and motor
GB2511952B (en) Hydrostatic pressure independent actuators and methods
EP2874680A4 (en) Pump system and method
EP2718124A4 (en) System and method using a pressure reduction valve
EP2928523A4 (en) Infusion pump system and method
GB2504953B (en) An engine system and a method of controlling an engine system
EP2699800A4 (en) Fluid pump and method of pumping a fluid
GB201508092D0 (en) Methods and system for controlling a linear motor for a deep well oil pump
EP3074833A4 (en) 3d sensorless conversion method and apparatus for pump differential pressure and flow
EP3014123A4 (en) Control system and method of a vfd-based pump and pump system
SG10201510813PA (en) Fluid Delivery System And Method
EP3069025A4 (en) Apparatus and method for operating a plurality of hydraulic pumps
EP2852499A4 (en) Fluid application system and method
EP2728189A4 (en) Pump and method for operating pump
EP2703652A4 (en) Method for controlling variable displacement pump
PL2674092T3 (en) Pump and method for producing an impeller for a pump
ZA201405507B (en) Pump and a method of manufacturing such a pump
EP2673178A4 (en) Scavenge pump oil level control system and method

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20131126

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAX Request for extension of the european patent (deleted)
RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20150504

RIC1 Information provided on ipc code assigned before grant

Ipc: F04B 19/00 20060101ALI20150424BHEP

Ipc: F04B 43/04 20060101ALI20150424BHEP

Ipc: A61M 5/42 20060101ALI20150424BHEP

Ipc: F04B 19/20 20060101AFI20150424BHEP

Ipc: F04B 23/02 20060101ALI20150424BHEP

Ipc: F04B 49/06 20060101ALI20150424BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20150803