HK1135628A1 - Membrane pump with ventilation valve - Google Patents

Membrane pump with ventilation valve

Info

Publication number
HK1135628A1
HK1135628A1 HK10102990.4A HK10102990A HK1135628A1 HK 1135628 A1 HK1135628 A1 HK 1135628A1 HK 10102990 A HK10102990 A HK 10102990A HK 1135628 A1 HK1135628 A1 HK 1135628A1
Authority
HK
Hong Kong
Prior art keywords
ventilating
membrane pump
ventilation valve
valve
membrane
Prior art date
Application number
HK10102990.4A
Other languages
English (en)
Inventor
Alex Stutz
Erich Pfenniger
Beda Weber
Original Assignee
Medela Holding Ag
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 filed Critical Medela Holding Ag
Publication of HK1135628A1 publication Critical patent/HK1135628A1/xx

Links

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
    • 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
    • A61M1/06—Milking pumps
    • A61M1/062—Pump accessories
    • 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
    • A61M1/062—Pump accessories
    • A61M1/064—Suction cups
    • A61M1/066—Inserts therefor
    • 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
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • 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
    • F04B43/0009—Special features
    • F04B43/0054—Special features particularities of the flexible members
    • 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
    • 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
    • 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
    • F04B49/10—Other safety measures
    • 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
    • A61M1/802—Suction pumps by vacuum created above a liquid flowing from a closed container
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3331—Pressure; Flow
    • A61M2205/3337—Controlling, regulating pressure or flow by means of a valve by-passing a pump
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/42—Reducing noise
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/82—Internal energy supply devices
    • A61M2205/8206—Internal energy supply devices battery-operated
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
    • F16K31/0644—One-way valve
    • F16K31/0672—One-way valve the valve member being a diaphragm

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Vascular Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Pediatric Medicine (AREA)
  • Reciprocating Pumps (AREA)
  • External Artificial Organs (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Massaging Devices (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Details Of Reciprocating Pumps (AREA)
HK10102990.4A 2004-09-20 2010-03-22 Membrane pump with ventilation valve HK1135628A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH15412004 2004-09-20

Publications (1)

Publication Number Publication Date
HK1135628A1 true HK1135628A1 (en) 2010-06-11

Family

ID=34973940

Family Applications (3)

Application Number Title Priority Date Filing Date
HK07109937.0A HK1104487A1 (en) 2004-09-20 2007-09-12 Membrane pump with bleed valve
HK10102990.4A HK1135628A1 (en) 2004-09-20 2010-03-22 Membrane pump with ventilation valve
HK10102989.7A HK1136513A1 (en) 2004-09-20 2010-03-22 Suction pump with safety valve

Family Applications Before (1)

Application Number Title Priority Date Filing Date
HK07109937.0A HK1104487A1 (en) 2004-09-20 2007-09-12 Membrane pump with bleed valve

Family Applications After (1)

Application Number Title Priority Date Filing Date
HK10102989.7A HK1136513A1 (en) 2004-09-20 2010-03-22 Suction pump with safety valve

Country Status (18)

Country Link
US (3) US8512010B2 (xx)
EP (3) EP2105151B1 (xx)
JP (3) JP4851460B2 (xx)
KR (3) KR101285677B1 (xx)
CN (3) CN101905042B (xx)
AT (3) ATE495770T1 (xx)
AU (3) AU2005287843B9 (xx)
BR (1) BRPI0515664A (xx)
CA (1) CA2579162C (xx)
DE (4) DE502005007667D1 (xx)
ES (3) ES2328266T3 (xx)
HK (3) HK1104487A1 (xx)
IL (1) IL181461A (xx)
MX (1) MX2007003117A (xx)
PL (3) PL1791579T3 (xx)
RU (1) RU2392975C2 (xx)
SG (2) SG158152A1 (xx)
WO (1) WO2006032156A1 (xx)

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Also Published As

Publication number Publication date
CN101905042A (zh) 2010-12-08
DE502005010898D1 (de) 2011-03-03
ATE435669T1 (de) 2009-07-15
AU2009251212B2 (en) 2010-10-07
KR20070067161A (ko) 2007-06-27
WO2006032156A1 (de) 2006-03-30
IL181461A (en) 2012-05-31
JP5346355B2 (ja) 2013-11-20
SG158151A1 (en) 2010-01-29
MX2007003117A (es) 2007-06-07
ATE495771T1 (de) 2011-02-15
EP2105151A1 (de) 2009-09-30
PL1791579T3 (pl) 2009-10-30
CA2579162C (en) 2013-06-11
HK1104487A1 (en) 2008-01-18
AU2009251193A1 (en) 2010-01-28
ATE495770T1 (de) 2011-02-15
EP2105152B1 (de) 2011-01-19
EP1791579B1 (de) 2009-07-08
EP2105151B1 (de) 2011-01-19
KR20100094599A (ko) 2010-08-26
RU2392975C2 (ru) 2010-06-27
JP2011179509A (ja) 2011-09-15
AU2005287843B9 (en) 2010-08-19
DE502005007667D1 (de) 2009-08-20
EP1791579A1 (de) 2007-06-06
PL2105151T3 (pl) 2011-04-29
US20170173234A1 (en) 2017-06-22
EP2105152A1 (de) 2009-09-30
ES2328266T3 (es) 2009-11-11
DE202005021858U1 (de) 2010-09-02
KR20100094600A (ko) 2010-08-26
SG158152A1 (en) 2010-01-29
DE502005010897D1 (de) 2011-03-03
US8512010B2 (en) 2013-08-20
ES2358083T3 (es) 2011-05-05
KR101280397B1 (ko) 2013-07-01
CN101905042B (zh) 2013-09-11
ES2359126T3 (es) 2011-05-18
AU2009251193B2 (en) 2010-10-07
CN101905043A (zh) 2010-12-08
RU2007112933A (ru) 2008-10-27
AU2005287843A1 (en) 2006-03-30
JP2011179510A (ja) 2011-09-15
BRPI0515664A (pt) 2008-07-29
IL181461A0 (en) 2007-07-04
CN101022839A (zh) 2007-08-22
HK1136513A1 (en) 2010-07-02
AU2009251212A1 (en) 2010-01-28
CN101905043B (zh) 2012-07-18
JP2008513652A (ja) 2008-05-01
CA2579162A1 (en) 2006-03-30
US9644622B2 (en) 2017-05-09
US20070292276A1 (en) 2007-12-20
AU2005287843B2 (en) 2009-11-12
PL2105152T3 (pl) 2011-06-30
US20130294942A1 (en) 2013-11-07
KR101285678B1 (ko) 2013-07-12
CN101022839B (zh) 2010-12-08
JP4851460B2 (ja) 2012-01-11
JP5543403B2 (ja) 2014-07-09
KR101285677B1 (ko) 2013-07-12

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