US20120282111A1 - 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 Download PDF

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Publication number
US20120282111A1
US20120282111A1 US13/465,902 US201213465902A US2012282111A1 US 20120282111 A1 US20120282111 A1 US 20120282111A1 US 201213465902 A US201213465902 A US 201213465902A US 2012282111 A1 US2012282111 A1 US 2012282111A1
Authority
US
United States
Prior art keywords
pump
delivery
stroke
volume
drive signal
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.)
Abandoned
Application number
US13/465,902
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English (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.)
Teleflex Life Sciences Pte Ltd
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
Priority to US13/465,902 priority Critical patent/US20120282111A1/en
Publication of US20120282111A1 publication Critical patent/US20120282111A1/en
Assigned to EKSIGENT TECHNOLOGIES, LLC reassignment EKSIGENT TECHNOLOGIES, LLC ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: HENCKEN, KENNETH R., LEWIS, ROBERT B., MAI, TUAN QUOC, NIP, KENNETH KEI-HO, SHIEH, DORIS SUN-CHIA
Assigned to TELEFLEX LIFE SCIENCES UNLIMITED COMPANY reassignment TELEFLEX LIFE SCIENCES UNLIMITED COMPANY ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: EKSIGENT TECHNOLOGIES, LLC
Assigned to TELEFLEX LIFE SCIENCES PTE. LTD. reassignment TELEFLEX LIFE SCIENCES PTE. LTD. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: TELEFLEX LIFE SCIENCES UNLIMITED COMPANY
Abandoned legal-status Critical Current

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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)
US13/465,902 2011-05-05 2012-05-07 System and method of differential pressure control of a reciprocating electrokinetic pump Abandoned US20120282111A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US13/465,902 US20120282111A1 (en) 2011-05-05 2012-05-07 System and method of differential pressure control of a reciprocating electrokinetic pump

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161482960P 2011-05-05 2011-05-05
US13/465,902 US20120282111A1 (en) 2011-05-05 2012-05-07 System and method of differential pressure control of a reciprocating electrokinetic pump

Publications (1)

Publication Number Publication Date
US20120282111A1 true US20120282111A1 (en) 2012-11-08

Family

ID=47090349

Family Applications (1)

Application Number Title Priority Date Filing Date
US13/465,902 Abandoned US20120282111A1 (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 (ja)
EP (1) EP2712407A4 (ja)
JP (1) JP2014523499A (ja)
CN (1) CN103827487A (ja)
CA (1) CA2834555A1 (ja)
WO (1) WO2012151581A1 (ja)

Cited By (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120282112A1 (en) * 2011-05-05 2012-11-08 Nip Kenneth Kei-Ho Ganging electrokinetic pumps
US8794929B2 (en) 2005-11-23 2014-08-05 Eksigent Technologies Llc Electrokinetic pump designs and drug delivery systems
US20140241905A1 (en) * 2013-02-28 2014-08-28 Ingersoll-Rand Company Positive Displacement Pump with Pressure Compensating Calibration
WO2014193979A1 (en) * 2013-05-28 2014-12-04 Eksigent Technologies Llc Electrokinetic pumps
US20160143228A1 (en) * 2013-07-05 2016-05-26 Rockwool International A/S Plant growth system
US20160265519A1 (en) * 2015-03-11 2016-09-15 Surpass Industry Co., Ltd. Flow control apparatus
US20170112697A1 (en) * 2014-07-11 2017-04-27 Murata Manufacturing Co., Ltd. Aspirator or pressurizer
WO2017196429A1 (en) * 2016-05-11 2017-11-16 Saudi Arabian Oil Company Split range control using proportional-integral control with flow valves
WO2018015285A1 (de) * 2016-07-18 2018-01-25 Prominent Gmbh Dosiereinrichtung mit kommunikationsschnittstelle
WO2018050525A1 (de) * 2016-09-15 2018-03-22 Prominent Gmbh Verfahren zum betreiben von dosiereinrichtungen
US20180085521A1 (en) * 2016-09-23 2018-03-29 Insulet Corporation Fluid delivery device with sensor
US10300195B2 (en) 2016-01-20 2019-05-28 Medallion Therapeutics, Inc. Ambulatory infusion devices and associated methods
US20200129692A1 (en) * 2016-09-08 2020-04-30 Eoflow Co., Ltd. Liquid medicine injection device
CN111386086A (zh) * 2017-11-14 2020-07-07 直观外科手术操作公司 清洁内窥镜器械的系统和方法
US10737024B2 (en) 2015-02-18 2020-08-11 Insulet Corporation Fluid delivery and infusion devices, and methods of use thereof
US10777319B2 (en) 2014-01-30 2020-09-15 Insulet Netherlands B.V. Therapeutic product delivery system and method of pairing
US20210180882A1 (en) * 2018-10-03 2021-06-17 Murata Manufacturing Co., Ltd. Pump and cooling substrate
US20210196884A1 (en) * 2018-08-20 2021-07-01 Eoflow Co., Ltd. Electroosmotic pump
US11324889B2 (en) 2020-02-14 2022-05-10 Insulet Corporation Compensation for missing readings from a glucose monitor in an automated insulin delivery system
US11439754B1 (en) 2021-12-01 2022-09-13 Insulet Corporation Optimizing embedded formulations for drug delivery
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
US11565043B2 (en) 2018-05-04 2023-01-31 Insulet Corporation Safety constraints for a control algorithm based drug delivery system
US11565039B2 (en) 2018-10-11 2023-01-31 Insulet Corporation Event detection for drug delivery system
WO2023007005A1 (fr) * 2021-07-30 2023-02-02 Sauermann Industrie Systeme modulaire de relevage de condensats, modules et procedes de montage/maintenance correspondants
US11607493B2 (en) 2020-04-06 2023-03-21 Insulet Corporation Initial total daily insulin setting for user onboarding
US11628251B2 (en) 2018-09-28 2023-04-18 Insulet Corporation Activity mode for artificial pancreas system
US11684716B2 (en) 2020-07-31 2023-06-27 Insulet Corporation Techniques to reduce risk of occlusions in drug delivery systems
US11738144B2 (en) 2021-09-27 2023-08-29 Insulet Corporation Techniques enabling adaptation of parameters in aid systems by user input
US11801344B2 (en) 2019-09-13 2023-10-31 Insulet Corporation Blood glucose rate of change modulation of meal and correction insulin bolus quantity
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
US11857763B2 (en) 2016-01-14 2024-01-02 Insulet Corporation Adjusting insulin delivery rates
US11865299B2 (en) 2008-08-20 2024-01-09 Insulet Corporation Infusion pump systems and methods
US11904140B2 (en) 2021-03-10 2024-02-20 Insulet Corporation Adaptable asymmetric medicament cost component in a control system for medicament delivery
US11929158B2 (en) 2016-01-13 2024-03-12 Insulet Corporation User interface for diabetes management system
US11935637B2 (en) 2019-09-27 2024-03-19 Insulet Corporation Onboarding and total daily insulin adaptivity
USD1020794S1 (en) 2018-04-02 2024-04-02 Bigfoot Biomedical, Inc. Medication delivery device with icons
US11957875B2 (en) 2019-12-06 2024-04-16 Insulet Corporation Techniques and devices providing adaptivity and personalization in diabetes treatment
USD1024090S1 (en) 2019-01-09 2024-04-23 Bigfoot Biomedical, Inc. Display screen or portion thereof with graphical user interface associated with insulin delivery
US11969579B2 (en) 2017-01-13 2024-04-30 Insulet Corporation Insulin delivery methods, systems and devices

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015095590A1 (en) * 2013-12-18 2015-06-25 Eksigent Technologies Llc System and method of control of a reciprocating electrokinetic pump
JP6564338B2 (ja) * 2016-02-26 2019-08-21 三菱重工業株式会社 油圧機械の診断システム及び診断方法、油圧機械、油圧トランスミッション並びに再生可能エネルギー型発電装置
KR101910932B1 (ko) * 2016-08-31 2018-10-23 이오플로우(주) 전기 삼투 펌프
EP3675927B1 (en) * 2017-08-31 2023-12-13 Bayer Healthcare LLC Fluid injector system volume compensation system and method
JP6749626B2 (ja) * 2018-04-25 2020-09-02 株式会社ナイルワークス 薬剤の吐出制御システム、方法、及びコンピュータプログラム
JP2020056407A (ja) * 2018-10-03 2020-04-09 株式会社村田製作所 ポンプおよび冷却基板
CN111852828A (zh) * 2020-07-23 2020-10-30 嘉善边锋机械股份有限公司 一种具有压力实时监测与控制功能的隔膜泵

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US20020189947A1 (en) * 2001-06-13 2002-12-19 Eksigent Technologies Llp Electroosmotic flow controller
US7521140B2 (en) * 2004-04-19 2009-04-21 Eksigent Technologies, Llc Fuel cell system with electrokinetic pump

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JPS62186077A (ja) * 1986-02-10 1987-08-14 Misuzu Erii:Kk 圧電ポンプの駆動方法
US6419462B1 (en) * 1997-02-24 2002-07-16 Ebara Corporation Positive displacement type liquid-delivery apparatus
US6497680B1 (en) * 1999-12-17 2002-12-24 Abbott Laboratories Method for compensating for pressure differences across valves in cassette type IV pump
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
AU2005245347A1 (en) * 2004-04-21 2005-12-01 Eksigent Technologies, Llc Electrokinetic delivery systems, devices and methods
CN101365505A (zh) * 2006-01-06 2009-02-11 诺沃-诺迪斯克有限公司 使用收缩式储存器的药物输送设备
US7740152B2 (en) * 2006-03-06 2010-06-22 The Coca-Cola Company Pump system with calibration curve
DE102007017731A1 (de) * 2007-04-16 2008-10-23 Robert Bosch Gmbh Pumpenvorrichtung für eine Bremsanlage eines Fahrzeugs
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RU2415426C2 (ru) * 2008-12-01 2011-03-27 Государственное образовательное учреждение высшего профессионального образования "Московский государственный медико-стоматологический университет" Способ диагностики хронического генерализованного пародонтита с агрессивным течением

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US20020189947A1 (en) * 2001-06-13 2002-12-19 Eksigent Technologies Llp Electroosmotic flow controller
US7521140B2 (en) * 2004-04-19 2009-04-21 Eksigent Technologies, Llc Fuel cell system with electrokinetic pump

Cited By (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8794929B2 (en) 2005-11-23 2014-08-05 Eksigent Technologies Llc Electrokinetic pump designs and drug delivery systems
US11865299B2 (en) 2008-08-20 2024-01-09 Insulet Corporation Infusion pump systems and methods
US20120282112A1 (en) * 2011-05-05 2012-11-08 Nip Kenneth Kei-Ho Ganging electrokinetic pumps
WO2014133712A1 (en) * 2013-02-28 2014-09-04 Ingersoll-Rand Company Positive displacement pump with pressure compensating calibration
US10036378B2 (en) * 2013-02-28 2018-07-31 Ingersoll-Rand Company Positive displacement pump with pressure compensating calibration
US20140241905A1 (en) * 2013-02-28 2014-08-28 Ingersoll-Rand Company Positive Displacement Pump with Pressure Compensating Calibration
US10851770B2 (en) * 2013-02-28 2020-12-01 Ingersoll-Rand Industrial U.S., Inc. Positive displacement pump with pressure compensating calibration
US20180335028A1 (en) * 2013-02-28 2018-11-22 Ingersoll-Rand Company Positive Displacement Pump with Pressure Compensating Calibration
WO2014193979A1 (en) * 2013-05-28 2014-12-04 Eksigent Technologies Llc Electrokinetic pumps
US20160143228A1 (en) * 2013-07-05 2016-05-26 Rockwool International A/S Plant growth system
US11026372B2 (en) * 2013-07-05 2021-06-08 Rockwool International A/S Plant growth system
US11386996B2 (en) 2014-01-30 2022-07-12 Insulet Netherlands B.V. Therapeutic product delivery system and method of pairing
US10777319B2 (en) 2014-01-30 2020-09-15 Insulet Netherlands B.V. Therapeutic product delivery system and method of pairing
US11052006B2 (en) * 2014-07-11 2021-07-06 Murata Manufacturing Co., Ltd. Aspirator or pressurizer
US20170112697A1 (en) * 2014-07-11 2017-04-27 Murata Manufacturing Co., Ltd. Aspirator or pressurizer
US10737024B2 (en) 2015-02-18 2020-08-11 Insulet Corporation Fluid delivery and infusion devices, and methods of use thereof
US10519941B2 (en) * 2015-03-11 2019-12-31 Surpass Industry Co., Ltd. Flow control apparatus
US20160265519A1 (en) * 2015-03-11 2016-09-15 Surpass Industry Co., Ltd. Flow control apparatus
US11929158B2 (en) 2016-01-13 2024-03-12 Insulet Corporation User interface for diabetes management system
US11857763B2 (en) 2016-01-14 2024-01-02 Insulet Corporation Adjusting insulin delivery rates
US10300195B2 (en) 2016-01-20 2019-05-28 Medallion Therapeutics, Inc. Ambulatory infusion devices and associated methods
WO2017196429A1 (en) * 2016-05-11 2017-11-16 Saudi Arabian Oil Company Split range control using proportional-integral control with flow valves
US9989956B2 (en) 2016-05-11 2018-06-05 Saudi Arabian Oil Company Split range control using proportional-integral control with flow valves
WO2018015285A1 (de) * 2016-07-18 2018-01-25 Prominent Gmbh Dosiereinrichtung mit kommunikationsschnittstelle
US20200129692A1 (en) * 2016-09-08 2020-04-30 Eoflow Co., Ltd. Liquid medicine injection device
US11738137B2 (en) * 2016-09-08 2023-08-29 Eoflow Co., Ltd. Liquid medicine injection device
WO2018050525A1 (de) * 2016-09-15 2018-03-22 Prominent Gmbh Verfahren zum betreiben von dosiereinrichtungen
US11724027B2 (en) * 2016-09-23 2023-08-15 Insulet Corporation Fluid delivery device with sensor
US20200338264A1 (en) * 2016-09-23 2020-10-29 Insulet Corporation Fluid delivery device with sensor
US20180085521A1 (en) * 2016-09-23 2018-03-29 Insulet Corporation Fluid delivery device with sensor
US10765807B2 (en) * 2016-09-23 2020-09-08 Insulet Corporation Fluid delivery device with sensor
US11969579B2 (en) 2017-01-13 2024-04-30 Insulet Corporation Insulin delivery methods, systems and devices
US11903777B2 (en) 2017-11-14 2024-02-20 Intuitive Surgical Operations, Inc. Systems and methods for cleaning endoscopic instruments
CN111386086A (zh) * 2017-11-14 2020-07-07 直观外科手术操作公司 清洁内窥镜器械的系统和方法
USD1020794S1 (en) 2018-04-02 2024-04-02 Bigfoot Biomedical, Inc. Medication delivery device with icons
US11565043B2 (en) 2018-05-04 2023-01-31 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
US11628251B2 (en) 2018-09-28 2023-04-18 Insulet Corporation Activity mode for artificial pancreas system
US11703040B2 (en) * 2018-10-03 2023-07-18 Murata Manufacturing Co., Ltd. Pump and cooling substrate
US20210180882A1 (en) * 2018-10-03 2021-06-17 Murata Manufacturing Co., Ltd. Pump and cooling substrate
US11565039B2 (en) 2018-10-11 2023-01-31 Insulet Corporation Event detection for drug delivery system
USD1024090S1 (en) 2019-01-09 2024-04-23 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
US11957875B2 (en) 2019-12-06 2024-04-16 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
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
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
WO2023007005A1 (fr) * 2021-07-30 2023-02-02 Sauermann Industrie Systeme modulaire de relevage de condensats, modules et procedes de montage/maintenance correspondants
FR3125869A1 (fr) * 2021-07-30 2023-02-03 Sauermann Industrie Système modulaire de relevage de condensats, modules et procédé de montage et de maintenance correspondants
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

Also Published As

Publication number Publication date
WO2012151581A1 (en) 2012-11-08
JP2014523499A (ja) 2014-09-11
CN103827487A (zh) 2014-05-28
CA2834555A1 (en) 2012-11-08
EP2712407A4 (en) 2015-06-03
EP2712407A1 (en) 2014-04-02

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