DE112005001610A5 - Verfahren zum Regeln eines Volumenflusses einer Flüssigkeit in einer osmotischen Mikropumpe und osmotische Mikropumpe - Google Patents

Verfahren zum Regeln eines Volumenflusses einer Flüssigkeit in einer osmotischen Mikropumpe und osmotische Mikropumpe Download PDF

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Publication number
DE112005001610A5
DE112005001610A5 DE112005001610T DE112005001610T DE112005001610A5 DE 112005001610 A5 DE112005001610 A5 DE 112005001610A5 DE 112005001610 T DE112005001610 T DE 112005001610T DE 112005001610 T DE112005001610 T DE 112005001610T DE 112005001610 A5 DE112005001610 A5 DE 112005001610A5
Authority
DE
Germany
Prior art keywords
osmotic micropump
controlling
liquid
volume flow
micropump
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Withdrawn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
DE112005001610T
Other languages
English (en)
Inventor
Rudolf Ehwald
Holger Woehlecke
Helge Adleff
Max Ehwald
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.)
Humboldt Universitaet zu Berlin
Original Assignee
Humboldt Universitaet zu Berlin
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 Humboldt Universitaet zu Berlin filed Critical Humboldt Universitaet zu Berlin
Publication of DE112005001610A5 publication Critical patent/DE112005001610A5/de
Withdrawn legal-status Critical Current

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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
    • A61M5/142—Pressure infusion, e.g. using pumps
    • A61M5/145—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons
    • A61M5/1452—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons pressurised by means of pistons
    • A61M5/14526—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons pressurised by means of pistons the piston being actuated by fluid pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
    • B01L3/502—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
    • B01L3/5027—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip
    • B01L3/50273—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip characterised by the means or forces applied to move the fluids
    • 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
    • F04B43/043—Micropumps
    • 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
    • A61M2005/14513—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons with secondary fluid driving or regulating the infusion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2400/00—Moving or stopping fluids
    • B01L2400/04—Moving fluids with specific forces or mechanical means
    • B01L2400/0403—Moving fluids with specific forces or mechanical means specific forces
    • B01L2400/0472—Diffusion

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hematology (AREA)
  • General Health & Medical Sciences (AREA)
  • Anesthesiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Vascular Medicine (AREA)
  • Analytical Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Clinical Laboratory Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • External Artificial Organs (AREA)
  • Reciprocating Pumps (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
DE112005001610T 2004-05-05 2005-03-04 Verfahren zum Regeln eines Volumenflusses einer Flüssigkeit in einer osmotischen Mikropumpe und osmotische Mikropumpe Withdrawn DE112005001610A5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102004022678.4 2004-05-05
DE102004022678A DE102004022678A1 (de) 2004-05-05 2004-05-05 Verfahren zum Regeln eines Volumenflusses einer Flüssigkeit in einer osmotischen Mikropumpe und osmotische Mikropumpe
PCT/DE2005/000393 WO2005107835A1 (de) 2004-05-05 2005-03-04 Verfahren zum regeln eines volumenflusses einer flüssigkeit in einer osmotischen mikropumpe und osmotische mikropumpe

Publications (1)

Publication Number Publication Date
DE112005001610A5 true DE112005001610A5 (de) 2007-05-24

Family

ID=34964537

Family Applications (2)

Application Number Title Priority Date Filing Date
DE102004022678A Withdrawn DE102004022678A1 (de) 2004-05-05 2004-05-05 Verfahren zum Regeln eines Volumenflusses einer Flüssigkeit in einer osmotischen Mikropumpe und osmotische Mikropumpe
DE112005001610T Withdrawn DE112005001610A5 (de) 2004-05-05 2005-03-04 Verfahren zum Regeln eines Volumenflusses einer Flüssigkeit in einer osmotischen Mikropumpe und osmotische Mikropumpe

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE102004022678A Withdrawn DE102004022678A1 (de) 2004-05-05 2004-05-05 Verfahren zum Regeln eines Volumenflusses einer Flüssigkeit in einer osmotischen Mikropumpe und osmotische Mikropumpe

Country Status (4)

Country Link
US (1) US7976535B2 (de)
EP (1) EP1744798A1 (de)
DE (2) DE102004022678A1 (de)
WO (1) WO2005107835A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7780981B2 (en) 2004-09-13 2010-08-24 Chrono Therapeutics, Inc. Biosynchronous transdermal drug delivery
US8252321B2 (en) * 2004-09-13 2012-08-28 Chrono Therapeutics, Inc. Biosynchronous transdermal drug delivery for longevity, anti-aging, fatigue management, obesity, weight loss, weight management, delivery of nutraceuticals, and the treatment of hyperglycemia, alzheimer's disease, sleep disorders, parkinson's disease, aids, epilepsy, attention deficit disorder, nicotine addiction, cancer, headache and pain control, asthma, angina, hypertension, depression, cold, flu and the like
JP5311801B2 (ja) * 2007-11-09 2013-10-09 キヤノン株式会社 浸透圧ポンプを用いた送液駆動機構および該送液駆動機構を有するマイクロチップ
ATE494919T1 (de) 2007-11-13 2011-01-15 Acuros Gmbh Osmotische pumpe
EP2729148A4 (de) 2011-07-06 2015-04-22 Parkinson S Inst Zusammensetzungen und verfahren zur behandlung von symptomen bei patienten mit morbus parkinson
US9199201B2 (en) 2011-12-15 2015-12-01 General Electric Company Self contained electroosmotic pump and method of making thereof
DE102012101861A1 (de) * 2012-03-06 2013-09-12 Continental Automotive Gmbh Mikropumpe mit gasdurchlässigem, aber flüssigkeitsundurchlässigen Gewebe im Ansaugbereich
EP2689679A1 (de) 2012-07-26 2014-01-29 Acuros GmbH Ausgabevorrichtung für eine flüchtige Substanz
CA2974324A1 (en) 2015-01-28 2016-08-04 Zita S. Netzel Drug delivery methods and systems
JP2018511127A (ja) 2015-03-12 2018-04-19 クロノ セラピューティクス インコーポレイテッドＣｈｒｏｎｏ Ｔｈｅｒａｐｅｕｔｉｃｓ Ｉｎｃ． 渇望入力及び支援システム
KR101807582B1 (ko) 2015-12-23 2017-12-11 강원대학교산학협력단 탄성력 및 삼투압을 이용한 휴대용 약물주입기
WO2018129304A1 (en) 2017-01-06 2018-07-12 Chrono Therapeutics Inc. Transdermal drug delivery devices and methods
US11596779B2 (en) 2018-05-29 2023-03-07 Morningside Venture Investments Limited Drug delivery methods and systems
CN112741706B (zh) * 2019-10-29 2024-05-14 北京大学第三医院（北京大学第三临床医学院） 制备扩散源的方法和装置及测量实体组织的细胞外间隙的生理参数的方法
CN112857956B (zh) * 2021-01-29 2022-08-02 天津工业大学 一种毛细管压力差强化浓缩的渗透芯片

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4320758A (en) * 1979-05-07 1982-03-23 Alza Corporation Osmotically driven fluid dispenser
US4619652A (en) * 1982-12-23 1986-10-28 Alza Corporation Dosage form for use in a body mounted pump
DE4106624A1 (de) * 1991-02-27 1992-09-03 Ekkehard Prof Dr Med Zerbst Osmotisch angetriebene medizinische infusionspumpe oder -spritze
MX9305545A (es) * 1992-09-09 1994-06-30 Alza Corp Dispositivo dispensador impulsado por fluido.
KR100736132B1 (ko) * 2000-02-04 2007-07-06 알자 코포레이션 삼투적으로 구동되는 액체 디스펜서 및 코팅 조성물
DE10029453C2 (de) 2000-06-21 2002-06-13 Roche Diagnostics Gmbh Pumpe für sehr niedrige Flußraten
US6672167B2 (en) * 2001-04-23 2004-01-06 The Aerospace Corporation Method and system for processing laser vibrometry data employing bayesian statistical processing techniques
US7470267B2 (en) * 2002-05-01 2008-12-30 Microlin, Llc Fluid delivery device having an electrochemical pump with an anionic exchange membrane and associated method

Also Published As

Publication number Publication date
WO2005107835A1 (de) 2005-11-17
US20070088338A1 (en) 2007-04-19
EP1744798A1 (de) 2007-01-24
US7976535B2 (en) 2011-07-12
DE102004022678A1 (de) 2005-12-15

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