CA2679865A1 - Membrane suction pump unit - Google Patents

Membrane suction pump unit Download PDF

Info

Publication number
CA2679865A1
CA2679865A1 CA002679865A CA2679865A CA2679865A1 CA 2679865 A1 CA2679865 A1 CA 2679865A1 CA 002679865 A CA002679865 A CA 002679865A CA 2679865 A CA2679865 A CA 2679865A CA 2679865 A1 CA2679865 A1 CA 2679865A1
Authority
CA
Canada
Prior art keywords
membrane
cover
pump unit
suction pump
connecting elements
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
CA002679865A
Other languages
English (en)
French (fr)
Inventor
Christoph Rebsamen
Marcel Felber
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.)
Medela Holding AG
Original Assignee
Medela Holding Ag
Christoph Rebsamen
Marcel Felber
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 Medela Holding Ag, Christoph Rebsamen, Marcel Felber filed Critical Medela Holding Ag
Publication of CA2679865A1 publication Critical patent/CA2679865A1/en
Abandoned 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
    • F04B45/00—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids
    • F04B45/04—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having plate-like flexible members, e.g. diaphragms
    • 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
    • F04B45/00—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids
    • F04B45/04—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having plate-like flexible members, e.g. diaphragms
    • F04B45/047—Pumps having electric drive
    • 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
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/06—Milking pumps
    • 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
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/80—Suction pumps
    • A61M1/82—Membrane pumps, e.g. bulbs
    • 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
    • F04B49/02—Stopping, starting, unloading or idling control
    • F04B49/03—Stopping, starting, unloading or idling control by means of valves
    • 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10—Valves; Arrangement of valves
    • 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/14—Pistons, piston-rods or piston-rod connections
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2210/00—Working fluid
    • F05B2210/10—Kind or type
    • F05B2210/12—Kind or type gaseous, i.e. compressible
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S417/00—Pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Hematology (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pediatric Medicine (AREA)
  • Reciprocating Pumps (AREA)
CA002679865A 2007-03-13 2008-03-04 Membrane suction pump unit Abandoned CA2679865A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH405/07 2007-03-13
CH4052007 2007-03-13
PCT/CH2008/000086 WO2008110022A2 (de) 2007-03-13 2008-03-04 Membransaugpumpenaggregat

Publications (1)

Publication Number Publication Date
CA2679865A1 true CA2679865A1 (en) 2008-09-18

Family

ID=38910890

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002679865A Abandoned CA2679865A1 (en) 2007-03-13 2008-03-04 Membrane suction pump unit

Country Status (12)

Country Link
US (1) US20100086419A1 (ru)
EP (1) EP2129915A2 (ru)
JP (1) JP2010520962A (ru)
KR (1) KR20090118065A (ru)
CN (1) CN101636585B (ru)
AU (1) AU2008226308A1 (ru)
BR (1) BRPI0808211A2 (ru)
CA (1) CA2679865A1 (ru)
MX (1) MX2009009807A (ru)
RU (1) RU2472967C2 (ru)
TW (1) TW200900586A (ru)
WO (1) WO2008110022A2 (ru)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2964674A1 (en) 2006-09-28 2008-03-28 Smith & Nephew, Inc. Portable wound therapy system
GB201015656D0 (en) 2010-09-20 2010-10-27 Smith & Nephew Pressure control apparatus
US9084845B2 (en) 2011-11-02 2015-07-21 Smith & Nephew Plc Reduced pressure therapy apparatuses and methods of using same
US9427505B2 (en) 2012-05-15 2016-08-30 Smith & Nephew Plc Negative pressure wound therapy apparatus
US10156231B2 (en) * 2013-11-15 2018-12-18 Ivenix, Inc. Pump chamber including internal surface modifications
CN104712535B (zh) * 2014-11-05 2016-11-16 东莞市天昶机电制造有限公司 一种用于医用雾化器的消音压缩机
SG11201704253VA (en) 2014-12-22 2017-07-28 Smith & Nephew Negative pressure wound therapy apparatus and methods
JP2016200014A (ja) * 2015-04-07 2016-12-01 住友ゴム工業株式会社 ダイアフラムポンプ
CH711436A1 (de) * 2015-08-20 2017-02-28 Medmix Systems Ag Membranpumpe mit Medientrennung.
CN109611315B (zh) * 2019-01-25 2023-09-26 东莞市简爱母婴用品有限公司 泵阀一体化的真空泵及吸奶器

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3424091A (en) * 1966-10-03 1969-01-28 Tillotson Mfg Co Fuel pump for charge forming apparatus
US3556687A (en) * 1969-05-21 1971-01-19 Walbro Corp Fuel pump for small engines
US4168288A (en) * 1978-06-29 1979-09-18 Briggs & Stratton Corporation Combined carburetor and impulse fuel pump
US4303376A (en) * 1979-07-09 1981-12-01 Baxter Travenol Laboratories, Inc. Flow metering cassette and controller
US4411603A (en) * 1981-06-24 1983-10-25 Cordis Dow Corp. Diaphragm type blood pump for medical use
JPS6194295U (ru) * 1984-11-28 1986-06-18
US4886494A (en) * 1987-04-09 1989-12-12 Yasuo Morifuji Milking apparatus
US4929229A (en) * 1988-11-30 1990-05-29 Isg/Ag Breastpump having improved valve mechanism
US5190527A (en) * 1989-09-25 1993-03-02 Baxter International Inc. Intravenous metering device
US5098262A (en) * 1990-12-28 1992-03-24 Abbott Laboratories Solution pumping system with compressible pump cassette
US5476367A (en) * 1994-07-07 1995-12-19 Shurflo Pump Manufacturing Co. Booster pump with sealing gasket including inlet and outlet check valves
CH688811A5 (de) * 1995-05-26 1998-04-15 Trimed Ag Muttermilchpumpe.
US6699213B1 (en) * 1995-08-03 2004-03-02 Medela Holding Ag Diaphragm pump protection device for a breastpump
US6139521A (en) * 1996-06-03 2000-10-31 Medela Holding Ag Breastpump having particular application as a small motorized pump capable of double-breast pumping
ES2294581T3 (es) * 1997-02-26 2008-04-01 Medela Holding Ag Dispositivos de succion de liquidos.
US6090065A (en) * 1998-07-06 2000-07-18 Evenflo Company, Inc. Self-cycling breast pump
US6045529A (en) * 1998-10-02 2000-04-04 Nuesch Logistik Drive unit for a breastpump
JP3834745B2 (ja) * 1999-05-11 2006-10-18 応研精工株式会社 小型ポンプ
US6706012B2 (en) * 2000-06-12 2004-03-16 L. Jason Clute Apparatus for expressing milk
US6443713B1 (en) * 2000-10-18 2002-09-03 Thomas Industries Inc. Diaphragm pump with support ring
ES2288887T3 (es) * 2001-01-02 2008-02-01 Medela Holding Ag Bomba de membrana.
US7322801B2 (en) * 2003-08-26 2008-01-29 Thomas Industries Inc. Compact linear air pump and valve package
CN2675900Y (zh) * 2004-01-12 2005-02-02 泓记精密股份有限公司 改进组合结构的打气泵
JP4465227B2 (ja) * 2004-06-03 2010-05-19 日本電産サンキョー株式会社 ポンプ装置
US20050287007A1 (en) * 2004-06-28 2005-12-29 Leonhard Todd W Foam encased pump
ES2328266T3 (es) * 2004-09-20 2009-11-11 Medela Holding Ag Bomba de membrana con valvula de ventilacion.
US8449267B2 (en) * 2004-09-29 2013-05-28 Shurflo, Llc Pump assembly and fluid metering unit
CN100406731C (zh) * 2005-03-10 2008-07-30 张坤林 可防卡死的真空泵
US8197231B2 (en) * 2005-07-13 2012-06-12 Purity Solutions Llc Diaphragm pump and related methods

Also Published As

Publication number Publication date
EP2129915A2 (de) 2009-12-09
AU2008226308A1 (en) 2008-09-18
KR20090118065A (ko) 2009-11-17
RU2009136224A (ru) 2011-04-20
RU2472967C2 (ru) 2013-01-20
WO2008110022A2 (de) 2008-09-18
BRPI0808211A2 (pt) 2014-07-01
JP2010520962A (ja) 2010-06-17
TW200900586A (en) 2009-01-01
WO2008110022A3 (de) 2008-11-06
MX2009009807A (es) 2009-09-24
US20100086419A1 (en) 2010-04-08
CN101636585A (zh) 2010-01-27
CN101636585B (zh) 2012-02-22

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Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20130304