WO2021242061A1 - Pompe électro-osmotique, procédé de fabrication d'électrode, système de pompage de fluide faisant appel à celle-ci et son procédé de fonctionnement - Google Patents

Pompe électro-osmotique, procédé de fabrication d'électrode, système de pompage de fluide faisant appel à celle-ci et son procédé de fonctionnement Download PDF

Info

Publication number
WO2021242061A1
WO2021242061A1 PCT/KR2021/006713 KR2021006713W WO2021242061A1 WO 2021242061 A1 WO2021242061 A1 WO 2021242061A1 KR 2021006713 W KR2021006713 W KR 2021006713W WO 2021242061 A1 WO2021242061 A1 WO 2021242061A1
Authority
WO
WIPO (PCT)
Prior art keywords
electrode
fluid
electroosmotic pump
pressure
coating
Prior art date
Application number
PCT/KR2021/006713
Other languages
English (en)
Korean (ko)
Inventor
신운섭
주은화
김경현
강준영
Original Assignee
주식회사 케어메디
서강대학교산학협력단
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 KR1020210069060A external-priority patent/KR102576284B1/ko
Application filed by 주식회사 케어메디, 서강대학교산학협력단 filed Critical 주식회사 케어메디
Publication of WO2021242061A1 publication Critical patent/WO2021242061A1/fr

Links

Images

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
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/427—Electro-osmosis
    • 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
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/60—Fluid transfer

Definitions

  • Figure 6 (a) is a graph showing the current response when 2.5 V is applied to both ends of the electrode for 30 seconds in an electroosmotic pump implemented as an electrode in which MnOx is drop-coated on a Ti plate according to an embodiment of the present invention.
  • 6(b) is a pressure response graph under the same conditions.
  • 17 is a flowchart illustrating an operating method of a fluid pumping system according to another embodiment of the present invention.
  • the electrode material is formed of a metal, a metal oxide, a conducting polymer, a metal hexacyanoferrate, a carbon nanostructure, or a composite thereof.
  • an inlet 240a and an outlet 240b through which the transfer target fluid is sucked and discharged are formed, and the inlet 240a and the outlet 240b each have a flow of the transfer target fluid.
  • the suction valve 270 and the discharge valve 280 allowing or blocking are fastened. At this time, the suction valve 270 is closed when a positive pressure is generated and is opened when a negative pressure is generated, and the discharge valve 280 is opened when a positive pressure is generated and is closed when a negative pressure is generated.
  • 3 (a) is a current response graph when 2.5 V is applied to both ends of the Ti electrode by 30 seconds in an electroosmotic pump implemented as an electrode according to an embodiment of the present invention.
  • 3(b) is a pressure response graph under the same conditions.
  • the configuration of the electroosmotic pump for the experiment is the same as in Figure 2, the porous silica membrane was used with a thickness of 2 mm, a width of 6 mm, and a length of 10 mm, and a Ti plate with a width of 6 mm and a length of 15 mm was used for the electrode and substrate. did
  • the electroosmotic pump using a Ti plate used a porous silica membrane with a thickness of 2 mm, a width of 6 mm, and a length of 10 mm, as shown in FIG. 2 .
  • a Ti plate having a width of 6 mm and a length of 15 mm was used as the electrode and substrate.
  • the RuOx electrode implemented on the porous carbon paper electrode had a width of 6 mm and a length of 10 mm, and a silver wire was used as a contact wire.
  • FIG. 10 is a view showing a Ti plate electrode substrate having a fluid passage of 4 mm in width and 8 mm in length according to an embodiment of the present invention.
  • thermocompressor Fig. 14, Table 10

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Chemical & Material Sciences (AREA)
  • Urology & Nephrology (AREA)
  • General Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hematology (AREA)
  • Biomedical Technology (AREA)
  • Anesthesiology (AREA)
  • Vascular Medicine (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Reciprocating Pumps (AREA)

Abstract

Une pompe électro-osmotique selon un mode de réalisation de la présente invention comprend : une membrane permettant le mouvement d'un fluide ; et des première et seconde électrodes disposées respectivement sur les deux côtés de la membrane, les première et seconde électrodes étant des électrodes constituées d'un matériau de substrat non poreux et d'un matériau d'électrode appliqué dessus, et au moins un passage pour le fluide formé à l'intérieur, et le fluide se déplaçant à travers ledit passage au moyen d'une réaction électrochimique entre les première et seconde électrodes.
PCT/KR2021/006713 2020-05-29 2021-05-31 Pompe électro-osmotique, procédé de fabrication d'électrode, système de pompage de fluide faisant appel à celle-ci et son procédé de fonctionnement WO2021242061A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20200064903 2020-05-29
KR10-2020-0064903 2020-05-29
KR1020210069060A KR102576284B1 (ko) 2020-05-29 2021-05-28 전기삼투펌프, 전극의 제조방법, 이를 이용한 유체 펌핑 시스템 및 그 시스템의 동작 방법
KR10-2021-0069060 2021-05-28

Publications (1)

Publication Number Publication Date
WO2021242061A1 true WO2021242061A1 (fr) 2021-12-02

Family

ID=78744807

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2021/006713 WO2021242061A1 (fr) 2020-05-29 2021-05-31 Pompe électro-osmotique, procédé de fabrication d'électrode, système de pompage de fluide faisant appel à celle-ci et son procédé de fonctionnement

Country Status (2)

Country Link
KR (1) KR102606059B1 (fr)
WO (1) WO2021242061A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100105040A1 (en) * 2005-06-30 2010-04-29 Applied Biosystems, Llc Microfluidic systems including porous polymer electrodes
KR101488408B1 (ko) * 2013-08-27 2015-02-11 서강대학교산학협력단 전기삼투펌프 및 이를 포함하는 유체 펌핑 시스템
KR20180001964A (ko) * 2016-06-28 2018-01-05 중소기업은행 전기 삼투 펌프 및 이를 포함하는 유체 펌핑 시스템
KR101933062B1 (ko) * 2017-09-19 2019-03-15 서강대학교산학협력단 이송대상유체의 압력을 측정하는 펌프, 이를 이용하는 유체운송 시스템과 그 시스템의 동작 방법
KR101979385B1 (ko) * 2017-06-23 2019-08-28 서강대학교산학협력단 전기삼투펌프를 이용한 세포간액을 미세투석하는 세포간액 미세투석장치 및 그 작동 방법

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006275016A (ja) * 2005-03-30 2006-10-12 Science Solutions International Laboratory Inc 液体輸送装置及び液体輸送システム
JP2015537136A (ja) * 2012-09-21 2015-12-24 ボード オブ リージェンツ オブ ザ ユニバーシテイ オブ テキサス システム ランタニド酸化物又はアクチニド酸化物を含む電極を有する電気浸透ポンプ
KR101457629B1 (ko) * 2013-08-26 2014-11-07 서강대학교산학협력단 전기삼투펌프 및 이를 포함하는 유체 펌핑 시스템
US20190331142A1 (en) * 2018-04-30 2019-10-31 Qualcomm Incorporated Methods and apparatus for cooling an electronic device by using an electro-osmotic (eo) pump

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100105040A1 (en) * 2005-06-30 2010-04-29 Applied Biosystems, Llc Microfluidic systems including porous polymer electrodes
KR101488408B1 (ko) * 2013-08-27 2015-02-11 서강대학교산학협력단 전기삼투펌프 및 이를 포함하는 유체 펌핑 시스템
KR20180001964A (ko) * 2016-06-28 2018-01-05 중소기업은행 전기 삼투 펌프 및 이를 포함하는 유체 펌핑 시스템
KR101979385B1 (ko) * 2017-06-23 2019-08-28 서강대학교산학협력단 전기삼투펌프를 이용한 세포간액을 미세투석하는 세포간액 미세투석장치 및 그 작동 방법
KR101933062B1 (ko) * 2017-09-19 2019-03-15 서강대학교산학협력단 이송대상유체의 압력을 측정하는 펌프, 이를 이용하는 유체운송 시스템과 그 시스템의 동작 방법

Also Published As

Publication number Publication date
KR20230132745A (ko) 2023-09-18
KR102606059B1 (ko) 2023-11-29

Similar Documents

Publication Publication Date Title
WO2018004164A1 (fr) Pompe électro-osmotique et dispositif de pompage de fluide comprenant cette dernière
CN1336016A (zh) 用于固态电化学装置的复合电极
KR102576284B1 (ko) 전기삼투펌프, 전극의 제조방법, 이를 이용한 유체 펌핑 시스템 및 그 시스템의 동작 방법
WO2021242061A1 (fr) Pompe électro-osmotique, procédé de fabrication d'électrode, système de pompage de fluide faisant appel à celle-ci et son procédé de fonctionnement
WO2019059609A1 (fr) Pompe pour mesurer la pression d'un fluide à transférer, système de transport de fluide l'utilisant et procédé de fonctionnement du système
WO1982000161A1 (fr) Capteur electrochimique a gaz, electrodes pour ce capteur et procedes de fabrication du capteur et des electrodes
WO2011041951A1 (fr) Electrode de capteur ultrasonore à film piézoélectrique
CN101142707A (zh) 具有流体调节系统的流体消耗电池组
US20230167813A1 (en) Electro-osmotic pump, method of manufacturing electrode, fluid pumping system using the same, and operation method thereof
CN101308108B (zh) 一种包含一维纳米材料敏感元件的传感器的制备方法
WO2021182923A1 (fr) Pompe électro-osmotique, son procédé de fabrication et système de pompage de fluide la comprenant
WO2021182919A1 (fr) Ensemble membrane-électrode pour pompe électro-osmotique, pompe électro-osmotique le comprenant et système de pompage de fluide
US8088267B2 (en) Method and apparatus for electrokinetic transport
JP2012506613A (ja) 燃料電池シール
JP7507505B2 (ja) 電気浸透ポンプ、電極の製造方法、これを利用した流体ポンピングシステム、及び、そのシステムの動作方法｛ｅｌｅｃｔｒｏｏｓｍｏｔｉｃ ｐｕｍｐ、ｅｌｅｃｔｒｏｄｅ ｍａｎｕｆａｃｔｕｒｉｎｇ ｍｅｔｈｏｄ、ｆｌｕｉｄ ｐｕｍｐｉｎｇ ｓｙｓｔｅｍ ｕｓｉｎｇ ｔｈｅ ｓａｍｅ、ａｎｄ ｏｐｅｒａｔｉｏｎ ｍｅｔｈｏｄ ｔｈｅｒｅｏｆ｝
WO2018062897A1 (fr) Pompe électro-osmotique autonome sans alimentation électrique
KR102667642B1 (ko) 유연 전극을 포함하는 전기삼투펌프 및 유연 전극의 제조방법
JP3985684B2 (ja) 酸素ポンプ素子及び該素子を搭載した酸素ポンプ装置
JP4797434B2 (ja) 酸素ポンプ素子とそれを用いた酸素供給装置
WO2020096086A1 (fr) Couche de diffusion de gaz avec couche de nanofibres, ensemble électrode à membrane hydroélectrolytique pourvu de celle-ci, et son procédé de production
WO2022019415A1 (fr) Procédés de fabrication de collecteur de courant monofilament vestimentaire et dispositif au moyen d'un laser
US20240150921A1 (en) Cathode conduction mechanism and electroplating system
Levitsky et al. Novel actuating system based on a composite of single-walled carbon nanotubes and an ionomeric polymer
WO2023120796A1 (fr) Pompe
CN101449416A (zh) 包括具有热部和冷部的细长基板的固体氧化物燃料电池装置

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 21812980

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 21812980

Country of ref document: EP

Kind code of ref document: A1