AT126071T - Diaphragm pump. - Google Patents

Diaphragm pump.

Info

Publication number
AT126071T
AT126071T AT90900731T AT90900731T AT126071T AT 126071 T AT126071 T AT 126071T AT 90900731 T AT90900731 T AT 90900731T AT 90900731 T AT90900731 T AT 90900731T AT 126071 T AT126071 T AT 126071T
Authority
AT
Austria
Prior art keywords
diaphragm pump
diaphragm
pump
Prior art date
Application number
AT90900731T
Other languages
German (de)
Inventor
Chun-Xiz Ye
Mitsuo Umezu
Allen Harold Nugent
Original Assignee
Chang Ann Lois
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 to AUPJ212888 priority Critical
Application filed by Chang Ann Lois filed Critical Chang Ann Lois
Publication of AT126071T publication Critical patent/AT126071T/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00Machines, pumps, or pumping installations having flexible working members
    • F04B43/02Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
    • F04B43/06Pumps having fluid drive
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02Prostheses implantable into the body
    • A61F2/24Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices
    • A61F2/2403Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices with pivoting rigid closure members
    • A61F2/2406Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices with pivoting rigid closure members without fixed axis
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/10Blood pumps; Artificial hearts; Devices for mechanical circulatory assistance, e.g. intra-aortic balloon pumps
    • A61M1/1096Passive valves for blood pumps or artificial hearts, i.e. valves actuated by the fluid
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10Valves; Arrangement of valves
    • F04B53/1037Flap valves
    • F04B53/104Flap valves the closure member being a rigid element oscillating around a fixed point
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/10Blood pumps; Artificial hearts; Devices for mechanical circulatory assistance, e.g. intra-aortic balloon pumps
    • A61M1/1037Pumps having flexible elements, e.g. with membranes, diaphragms, or bladder pumps
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/10Blood pumps; Artificial hearts; Devices for mechanical circulatory assistance, e.g. intra-aortic balloon pumps
    • A61M1/1037Pumps having flexible elements, e.g. with membranes, diaphragms, or bladder pumps
    • A61M1/1046Drive systems therefor, e.g. mechanically, electromechanically or skeletal muscle drive means
    • A61M1/106Drive systems therefor, e.g. mechanically, electromechanically or skeletal muscle drive means using hydraulic or pneumatic means
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/10Blood pumps; Artificial hearts; Devices for mechanical circulatory assistance, e.g. intra-aortic balloon pumps
    • A61M1/1087Active valves for blood pumps or artificial hearts, i.e. using an external force for actuating the valve
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/10Blood pumps; Artificial hearts; Devices for mechanical circulatory assistance, e.g. intra-aortic balloon pumps
    • A61M1/12Blood pumps; Artificial hearts; Devices for mechanical circulatory assistance, e.g. intra-aortic balloon pumps implantable into the body
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/10Blood pumps; Artificial hearts; Devices for mechanical circulatory assistance, e.g. intra-aortic balloon pumps
    • A61M1/12Blood pumps; Artificial hearts; Devices for mechanical circulatory assistance, e.g. intra-aortic balloon pumps implantable into the body
    • A61M1/122Heart assist devices, i.e. for assisting an ailing heart, using additional pumping means in the blood circuit
AT90900731T 1988-12-29 1989-12-22 Diaphragm pump. AT126071T (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AUPJ212888 1988-12-29

Publications (1)

Publication Number Publication Date
AT126071T true AT126071T (en) 1995-08-15

Family

ID=3773620

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90900731T AT126071T (en) 1988-12-29 1989-12-22 Diaphragm pump.

Country Status (8)

Country Link
US (1) US5458468A (en)
EP (1) EP0407517B1 (en)
JP (1) JP2975105B2 (en)
AT (1) AT126071T (en)
AU (1) AU611072B2 (en)
CA (1) CA2006866A1 (en)
DE (2) DE68923792D1 (en)
WO (1) WO1990007648A1 (en)

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US5282849A (en) * 1991-12-19 1994-02-01 University Of Utah Research Foundation Ventricle assist device with volume displacement chamber
JP2002512333A (en) * 1998-04-22 2002-04-23 メドクエスト・プロダクツ・インコーポレーテッド Implantable centrifugal blood pump comprising a hybrid magnetic bearing
FI106705B (en) * 1999-04-09 2001-03-30 Esa Kuismanen Method and arrangement for pumping the substance
US6206644B1 (en) * 1999-08-06 2001-03-27 Microbar Systems, Inc. Compact dual pump
JP3761754B2 (en) 1999-11-29 2006-03-29 日本ピラー工業株式会社 Pumps, fluid device of the accumulator, etc.
US6497676B1 (en) 2000-02-10 2002-12-24 Baxter International Method and apparatus for monitoring and controlling peritoneal dialysis therapy
GB2371230B (en) * 2001-02-08 2002-10-16 Tayside Flow Technologies Ltd Pumps
US20030017056A1 (en) * 2001-07-19 2003-01-23 Baxter International Inc. Pump having flexible liner and merchandiser having such a pump
US6769231B2 (en) 2001-07-19 2004-08-03 Baxter International, Inc. Apparatus, method and flexible bag for use in manufacturing
US7175606B2 (en) 2002-05-24 2007-02-13 Baxter International Inc. Disposable medical fluid unit having rigid frame
US7153286B2 (en) 2002-05-24 2006-12-26 Baxter International Inc. Automated dialysis system
US6939111B2 (en) 2002-05-24 2005-09-06 Baxter International Inc. Method and apparatus for controlling medical fluid pressure
US7238164B2 (en) 2002-07-19 2007-07-03 Baxter International Inc. Systems, methods and apparatuses for pumping cassette-based therapies
WO2004008826A2 (en) 2002-07-19 2004-01-29 Baxter International Inc. Systems and methods for performing peritoneal dialysis
US7117120B2 (en) * 2002-09-27 2006-10-03 Unico, Inc. Control system for centrifugal pumps
MX351817B (en) 2003-10-28 2017-10-30 Baxter Healthcare Sa Improved priming, integrity and head height methods and apparatuses for medical fluid systems.
US8029454B2 (en) 2003-11-05 2011-10-04 Baxter International Inc. High convection home hemodialysis/hemofiltration and sorbent system
JP4192948B2 (en) * 2003-12-10 2008-12-10 株式会社ジェイ・エム・エス Extracorporeal blood circulation apparatus
NZ531822A (en) * 2004-03-18 2007-08-31 Prec Dispensing Systems Ltd A membrane pump
US8454324B2 (en) * 2004-03-18 2013-06-04 Precision Dispensing Systems Limited Pump
JP4677933B2 (en) 2005-04-14 2011-04-27 セイコーエプソン株式会社 Pump and fluid system
CN100439711C (en) * 2005-04-14 2008-12-03 精工爱普生株式会社 Pump
JP4629515B2 (en) * 2005-07-04 2011-02-09 旭サナック株式会社 Piston pump
CN102294059A (en) * 2005-10-03 2011-12-28 株式会社Jms Extracorporeal blood circulation apparatus using the closed-type blood reservoir and the blood reservoir
JP5082049B2 (en) 2006-09-26 2012-11-28 セイコーエプソン株式会社 Fluid ejection device and a surgical instrument
EP2217301A2 (en) * 2007-10-12 2010-08-18 DEKA Products Limited Partnership Systems, devices and methods for cardiopulmonary treatment and procedures
CN101485907B (en) 2008-01-17 2011-05-11 姬尚义 Extra-aortic ballon counterpulsation type heart ventricle auxiliary pump
JP2011515174A (en) * 2008-03-26 2011-05-19 カーディオ アシスト リミテッドCardio Assist Limited The heart assist device
US8062513B2 (en) 2008-07-09 2011-11-22 Baxter International Inc. Dialysis system and machine having therapy prescription recall
US9514283B2 (en) 2008-07-09 2016-12-06 Baxter International Inc. Dialysis system having inventory management including online dextrose mixing
GB0915327D0 (en) * 2009-09-03 2009-10-07 Quanta Fluid Solution Ltd Pump
PL218244B1 (en) * 2011-02-28 2014-10-31 Fundacja Rozwoju Kardiochirurgii Im. Prof. Zbigniewa Religi Blood pump, especially implantable pneumatic ventricular assist device
FR2973707B1 (en) * 2011-04-05 2013-03-29 Sante Actions Innovation Interchangeable device of administration of a drug solution of chemotherapy
WO2013121163A1 (en) * 2012-02-16 2013-08-22 Quanta Fluid Solutions Limited Blood pump
PL2712636T3 (en) * 2012-09-26 2017-07-31 Fundacja Rozwoju Kardiochirurgii Im. Prof. Zbigniewa Religi A pediatric heart assist pump
GB201305758D0 (en) * 2013-03-28 2013-05-15 Quanta Fluid Solutions Ltd Blood Pump
US10245362B2 (en) * 2015-02-24 2019-04-02 Heartware, Inc. Blood pump for treatment of bradycardia
CN108368839A (en) * 2015-11-10 2018-08-03 维培骏公司 Disposable alternating tangential flow filtration units
GB2555435A (en) * 2016-10-27 2018-05-02 Calon Cardio Tech Ltd Cardiac pump
WO2018098382A2 (en) * 2016-11-22 2018-05-31 Scruggs James Prosthetic heart valve creating a vortex effect

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FR911066A (en) * 1944-12-28 1946-06-27 Folding table
US3453967A (en) * 1967-09-15 1969-07-08 Electro Medical Systems Inc Pump
US3769960A (en) * 1972-04-17 1973-11-06 Us Health Education & Welfare Intra-aortic balloon system
DE2542392A1 (en) * 1975-09-23 1977-03-31 Wilhelm Fleissner Hydraulically operated high pressure membrane pump - has automatically operated change over valve for alternately driving one or other membrane
US3974825A (en) * 1975-10-01 1976-08-17 Baylor College Of Medicine Remote electrical monitoring of gas activated blood pumps
US4222127A (en) * 1978-06-02 1980-09-16 Donachy And Pierce Blood pump and method of pumping blood
JPS6022944B2 (en) * 1980-11-10 1985-06-05 Nippon Zeon Co
DE3130646C2 (en) * 1981-07-28 1983-09-15 Wilfried Dr.-Ing. 1000 Berlin De Lemm
US4381567A (en) * 1981-09-15 1983-05-03 Foxcroft Associates Hydraulically actuated total cardiac prosthesis with reversible pump and three-way ventricular valving
CA1238043A (en) * 1983-12-15 1988-06-14 Endre A. Balazs Water insoluble preparations of hyaluronic acid and processes therefor
CH665954A5 (en) * 1985-07-08 1988-06-30 Battelle Memorial Institute Substrate whose surface has an antithrombogenic activity.
FR2585249B1 (en) * 1985-07-26 1987-10-16 Biomasys Sa Artificial heart heterotopic monoblock cardiac prosthesis implantable biventricular support in the right hemi-thorax
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US4863461A (en) * 1988-03-21 1989-09-05 Symbion, Inc. Artificial ventricle
US4976730A (en) * 1988-10-11 1990-12-11 Kwan Gett Clifford S Artificial pericardium
US5006104A (en) * 1988-11-07 1991-04-09 The Cleveland Clinic Foundation Heart pump having contractible guide mechanism for pusher plate
US5011380A (en) * 1989-01-23 1991-04-30 University Of South Florida Magnetically actuated positive displacement pump

Also Published As

Publication number Publication date
AU4835290A (en) 1990-08-01
JP2975105B2 (en) 1999-11-10
JPH03504152A (en) 1991-09-12
EP0407517B1 (en) 1995-08-09
CA2006866A1 (en) 1990-06-29
EP0407517A4 (en) 1992-04-22
US5458468A (en) 1995-10-17
DE68923792D1 (en) 1995-09-14
AU611072B2 (en) 1991-05-30
DE68923792T2 (en) 1996-05-02
EP0407517A1 (en) 1991-01-16
WO1990007648A1 (en) 1990-07-12

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties