DE68923792D1 - Diaphragmapumpe. - Google Patents
Diaphragmapumpe.Info
- Publication number
- DE68923792D1 DE68923792D1 DE68923792T DE68923792T DE68923792D1 DE 68923792 D1 DE68923792 D1 DE 68923792D1 DE 68923792 T DE68923792 T DE 68923792T DE 68923792 T DE68923792 T DE 68923792T DE 68923792 D1 DE68923792 D1 DE 68923792D1
- Authority
- DE
- Germany
- Prior art keywords
- pump
- base
- chamber
- pump chamber
- diaphragm
- 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.)
- Expired - Fee Related
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
- 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
- F04B43/06—Pumps having fluid drive
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS 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
- A61F2/00—Filters 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
- A61F2/02—Prostheses implantable into the body
- A61F2/24—Heart 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; Valves implantable in the body
- A61F2/2403—Heart 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; Valves implantable in the body with pivoting rigid closure members
- A61F2/2406—Heart 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; Valves implantable in the body with pivoting rigid closure members without fixed axis
-
- 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
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/10—Location thereof with respect to the patient's body
- A61M60/104—Extracorporeal pumps, i.e. the blood being pumped outside the patient's body
- A61M60/109—Extracorporeal pumps, i.e. the blood being pumped outside the patient's body incorporated within extracorporeal blood circuits or systems
- A61M60/113—Extracorporeal pumps, i.e. the blood being pumped outside the patient's body incorporated within extracorporeal blood circuits or systems in other functional devices, e.g. dialysers or heart-lung machines
-
- 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
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/10—Location thereof with respect to the patient's body
- A61M60/122—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body
- A61M60/165—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable in, on, or around the heart
- A61M60/178—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable in, on, or around the heart drawing blood from a ventricle and returning the blood to the arterial system via a cannula external to the ventricle, e.g. left or right ventricular assist devices
-
- 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
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/10—Location thereof with respect to the patient's body
- A61M60/122—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body
- A61M60/196—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body replacing the entire heart, e.g. total artificial hearts [TAH]
-
- 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
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/30—Medical purposes thereof other than the enhancement of the cardiac output
- A61M60/31—Medical purposes thereof other than the enhancement of the cardiac output for enhancement of in vivo organ perfusion, e.g. retroperfusion
- A61M60/33—Medical purposes thereof other than the enhancement of the cardiac output for enhancement of in vivo organ perfusion, e.g. retroperfusion of kidneys
-
- 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
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/40—Details relating to driving
- A61M60/424—Details relating to driving for positive displacement blood pumps
- A61M60/427—Details relating to driving for positive displacement blood pumps the force acting on the blood contacting member being hydraulic or pneumatic
- A61M60/43—Details relating to driving for positive displacement blood pumps the force acting on the blood contacting member being hydraulic or pneumatic using vacuum at the blood pump, e.g. to accelerate filling
-
- 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
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/50—Details relating to control
- A61M60/508—Electronic control means, e.g. for feedback regulation
- A61M60/515—Regulation using real-time patient data
- A61M60/523—Regulation using real-time patient data using blood flow data, e.g. from blood flow transducers
-
- 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
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/50—Details relating to control
- A61M60/508—Electronic control means, e.g. for feedback regulation
- A61M60/515—Regulation using real-time patient data
- A61M60/531—Regulation using real-time patient data using blood pressure data, e.g. from blood pressure sensors
-
- 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
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/80—Constructional details other than related to driving
- A61M60/835—Constructional details other than related to driving of positive displacement blood pumps
- A61M60/837—Aspects of flexible displacement members, e.g. shapes or materials
-
- 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
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/80—Constructional details other than related to driving
- A61M60/855—Constructional details other than related to driving of implantable pumps or pumping devices
- A61M60/89—Valves
-
- 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
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/80—Constructional details other than related to driving
- A61M60/855—Constructional details other than related to driving of implantable pumps or pumping devices
- A61M60/89—Valves
- A61M60/894—Passive valves, i.e. valves actuated by the blood
-
- 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
- F04B53/1037—Flap valves
- F04B53/104—Flap valves the closure member being a rigid element oscillating around a fixed point
-
- 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
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/10—Location thereof with respect to the patient's body
- A61M60/122—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body
- A61M60/126—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable via, into, inside, in line, branching on, or around a blood vessel
- A61M60/148—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable via, into, inside, in line, branching on, or around a blood vessel in line with a blood vessel using resection or like techniques, e.g. permanent endovascular heart assist devices
-
- 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
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/80—Constructional details other than related to driving
- A61M60/855—Constructional details other than related to driving of implantable pumps or pumping devices
- A61M60/89—Valves
- A61M60/892—Active valves, i.e. actuated by an external force
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Cardiology (AREA)
- Mechanical Engineering (AREA)
- Animal Behavior & Ethology (AREA)
- Biomedical Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Medical Informatics (AREA)
- General Engineering & Computer Science (AREA)
- Transplantation (AREA)
- Vascular Medicine (AREA)
- Urology & Nephrology (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Pulmonology (AREA)
- External Artificial Organs (AREA)
- Reciprocating Pumps (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPJ212888 | 1988-12-29 | ||
PCT/AU1989/000554 WO1990007648A1 (en) | 1988-12-29 | 1989-12-22 | Diaphragm pump |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68923792D1 true DE68923792D1 (de) | 1995-09-14 |
DE68923792T2 DE68923792T2 (de) | 1996-05-02 |
Family
ID=3773620
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68923792T Expired - Fee Related DE68923792T2 (de) | 1988-12-29 | 1989-12-22 | Diaphragmapumpe. |
Country Status (8)
Country | Link |
---|---|
US (1) | US5458468A (de) |
EP (1) | EP0407517B1 (de) |
JP (1) | JP2975105B2 (de) |
AT (1) | ATE126071T1 (de) |
AU (1) | AU611072B2 (de) |
CA (1) | CA2006866A1 (de) |
DE (1) | DE68923792T2 (de) |
WO (1) | WO1990007648A1 (de) |
Families Citing this family (63)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5282849A (en) * | 1991-12-19 | 1994-02-01 | University Of Utah Research Foundation | Ventricle assist device with volume displacement chamber |
JPH07178164A (ja) * | 1993-12-21 | 1995-07-18 | Nobuyuki Oga | 負圧の生じないポンプ、人工心臓および流体移動方法 |
CA2330048C (en) * | 1998-04-22 | 2004-04-20 | University Of Utah | Implantable centrifugal blood pump with hybrid magnetic bearings |
FI106705B (fi) * | 1999-04-09 | 2001-03-30 | Esa Kuismanen | Menetelmä ja järjestely aineen pumppaamiseksi |
US6206644B1 (en) * | 1999-08-06 | 2001-03-27 | Microbar Systems, Inc. | Compact dual pump |
JP3761754B2 (ja) | 1999-11-29 | 2006-03-29 | 日本ピラー工業株式会社 | ポンプ、アキュムレータ等の流体機器 |
JP3610272B2 (ja) * | 1999-11-29 | 2005-01-12 | 日本ピラー工業株式会社 | ベローズを有する流体機器 |
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 |
US6769231B2 (en) | 2001-07-19 | 2004-08-03 | Baxter International, Inc. | Apparatus, method and flexible bag for use in manufacturing |
US20030017056A1 (en) * | 2001-07-19 | 2003-01-23 | Baxter International Inc. | Pump having flexible liner and merchandiser having such a pump |
US6939111B2 (en) * | 2002-05-24 | 2005-09-06 | Baxter International Inc. | Method and apparatus for controlling medical fluid pressure |
US7153286B2 (en) | 2002-05-24 | 2006-12-26 | Baxter International Inc. | Automated dialysis system |
US7175606B2 (en) | 2002-05-24 | 2007-02-13 | Baxter International Inc. | Disposable medical fluid unit having rigid frame |
US7238164B2 (en) | 2002-07-19 | 2007-07-03 | Baxter International Inc. | Systems, methods and apparatuses for pumping cassette-based therapies |
ATE509645T1 (de) | 2002-07-19 | 2011-06-15 | Baxter Int | Vorrichtungen und verfahren zur peritonealdialyse |
US7117120B2 (en) * | 2002-09-27 | 2006-10-03 | Unico, Inc. | Control system for centrifugal pumps |
WO2005042065A2 (en) | 2003-10-28 | 2005-05-12 | Baxter International Inc. | 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 |
AU2004296672B8 (en) * | 2003-12-10 | 2008-10-30 | Jms Co., Ltd. | Extracorporeal blood circulating apparatus, closed-type venous reservoir and extracorporeal blood circulating method |
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 (ja) | 2005-04-14 | 2011-04-27 | セイコーエプソン株式会社 | ポンプ及び流体システム |
CN100439711C (zh) * | 2005-04-14 | 2008-12-03 | 精工爱普生株式会社 | 泵 |
JP4629515B2 (ja) * | 2005-07-04 | 2011-02-09 | 旭サナック株式会社 | ピストンポンプ |
CA2624508C (en) * | 2005-10-03 | 2011-08-30 | Jms Co., Ltd. | Closed-type blood reservoir and extracorporeal blood circulation apparatus using the same |
US7967022B2 (en) | 2007-02-27 | 2011-06-28 | Deka Products Limited Partnership | Cassette system integrated apparatus |
EP2586472B1 (de) | 2006-04-14 | 2017-08-16 | DEKA Products Limited Partnership | Systeme zum Pumpen von Flüssigkeit |
US10537671B2 (en) | 2006-04-14 | 2020-01-21 | Deka Products Limited Partnership | Automated control mechanisms in a hemodialysis apparatus |
JP5082049B2 (ja) | 2006-09-26 | 2012-11-28 | セイコーエプソン株式会社 | 流体噴射装置および手術具 |
EP4309691A3 (de) | 2007-02-27 | 2024-04-24 | DEKA Products Limited Partnership | Hämodialysesysteme |
US8491184B2 (en) | 2007-02-27 | 2013-07-23 | Deka Products Limited Partnership | Sensor apparatus systems, devices and methods |
US8042563B2 (en) | 2007-02-27 | 2011-10-25 | Deka Products Limited Partnership | Cassette system integrated apparatus |
US8409441B2 (en) | 2007-02-27 | 2013-04-02 | Deka Products Limited Partnership | Blood treatment systems and methods |
WO2009049235A2 (en) * | 2007-10-12 | 2009-04-16 | Deka Products Limited Partnership | Systems, devices and methods for cardiopulmonary treatment and procedures |
CN101485907B (zh) * | 2008-01-17 | 2011-05-11 | 姬尚义 | 主动脉外气囊反搏式心室辅助泵 |
US10201647B2 (en) | 2008-01-23 | 2019-02-12 | Deka Products Limited Partnership | Medical treatment system and methods using a plurality of fluid lines |
WO2009118499A1 (en) * | 2008-03-26 | 2009-10-01 | Cardio Assist Limited | 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 (pl) * | 2011-02-28 | 2014-10-31 | Fundacja Rozwoju Kardiochirurgii Im Prof Zbigniewa Religi | Pompa krwi, zwłaszcza implantowalna pneumatyczna komora wspomagania serca |
FR2973707B1 (fr) * | 2011-04-05 | 2013-03-29 | Sante Actions Innovation | Dispositif interchangeable d'administration d'une solution medicamenteuse de chimiotherapie |
CN104254352B (zh) | 2012-02-16 | 2016-12-14 | 宽塔流体解决方案有限公司 | 血泵 |
PL2712636T3 (pl) * | 2012-09-26 | 2017-07-31 | Fundacja Rozwoju Kardiochirurgii Im. Prof. Zbigniewa Religi | Pediatryczna pompa wspomagania serca |
GB201305755D0 (en) | 2013-03-28 | 2013-05-15 | Quanta Fluid Solutions Ltd | Re-Use of a Hemodialysis Cartridge |
GB201305758D0 (en) * | 2013-03-28 | 2013-05-15 | Quanta Fluid Solutions Ltd | Blood Pump |
GB201314512D0 (en) | 2013-08-14 | 2013-09-25 | Quanta Fluid Solutions Ltd | Dual Haemodialysis and Haemodiafiltration blood treatment device |
US12026271B2 (en) | 2014-05-27 | 2024-07-02 | Deka Products Limited Partnership | Control systems and methods for blood or fluid handling medical devices |
GB201409796D0 (en) | 2014-06-02 | 2014-07-16 | Quanta Fluid Solutions Ltd | Method of heat sanitization of a haemodialysis water circuit using a calculated dose |
JP2018507085A (ja) * | 2015-02-24 | 2018-03-15 | ハートウェア、インコーポレイテッド | 徐脈治療用血液ポンプ |
EP3374636B1 (de) * | 2015-11-10 | 2020-06-03 | Repligen Corporation | Einweg-wechselstrom-tangentialfilteranlagen |
GB201523104D0 (en) | 2015-12-30 | 2016-02-10 | Quanta Fluid Solutions Ltd | Dialysis machine |
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 |
GB201622119D0 (en) | 2016-12-23 | 2017-02-08 | Quanta Dialysis Tech Ltd | Improved valve leak detection system |
GB201701740D0 (en) | 2017-02-02 | 2017-03-22 | Quanta Dialysis Tech Ltd | Phased convective operation |
US11179516B2 (en) | 2017-06-22 | 2021-11-23 | Baxter International Inc. | Systems and methods for incorporating patient pressure into medical fluid delivery |
DE102019000611A1 (de) | 2019-01-28 | 2020-07-30 | M. Mohsen Saadat | Künstliches Herz |
WO2022169778A1 (en) * | 2021-02-04 | 2022-08-11 | Amplitude Vascular Systems, Inc. | Pulsatile balloon catheter systems and methods of using the same |
CN113958284B (zh) * | 2021-09-29 | 2022-08-16 | 湖北中油科昊机械制造有限公司 | 一种带有缓冲结构的油田柱塞泵出口管端 |
FR3131540B1 (fr) * | 2021-12-31 | 2023-12-22 | Bypa Medical Solutions | Dispositif d’assistance ou de suppléance du cœur. |
FR3131542A1 (fr) * | 2021-12-31 | 2023-07-07 | Bypa Medical Solutions | Dispositif d’assistance ou de suppléance du cœur. |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1092681A (en) * | 1912-09-26 | 1914-04-07 | Charles W Pressley | Foldable gas-stove. |
FR851143A (fr) * | 1938-03-03 | 1940-01-03 | Elektron Co Mbh | Train d'atterrissage éclipsable pour avions |
FR911066A (fr) * | 1944-12-28 | 1946-06-27 | Table pliante | |
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 (de) * | 1975-09-23 | 1977-03-31 | Wilhelm Fleissner | Hochdruckmembranpumpe |
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 (ja) * | 1980-11-10 | 1985-06-05 | 日本ゼオン株式会社 | 血液用ポンプ装置 |
DE3130646C2 (de) * | 1981-07-28 | 1983-09-15 | Wilfried Dr.-Ing. 1000 Berlin Lemm | Verfahren zum Herstellen von Gegenständen aus Polyurethan, die in gewissen Oberflächenbereichen mit Polydimethylsiloxan angereichert sind |
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 (fr) * | 1985-07-08 | 1988-06-30 | Battelle Memorial Institute | Substrat dont la surface presente une activite antithrombogenique. |
FR2585249B1 (fr) * | 1985-07-26 | 1987-10-16 | Biomasys Sa | Coeur artificiel heterotopique : prothese cardiaque monobloc pour assistance biventriculaire implantable dans l'hemi-thorax droit |
IT1210722B (it) * | 1987-05-11 | 1989-09-20 | Sorin Biomedica Spa | Dispositivi per il condizionamento di flussi di sangue |
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 |
-
1989
- 1989-12-22 WO PCT/AU1989/000554 patent/WO1990007648A1/en active IP Right Grant
- 1989-12-22 EP EP90900731A patent/EP0407517B1/de not_active Expired - Lifetime
- 1989-12-22 DE DE68923792T patent/DE68923792T2/de not_active Expired - Fee Related
- 1989-12-22 AT AT90900731T patent/ATE126071T1/de not_active IP Right Cessation
- 1989-12-22 JP JP2501674A patent/JP2975105B2/ja not_active Expired - Fee Related
- 1989-12-22 AU AU48352/90A patent/AU611072B2/en not_active Ceased
- 1989-12-28 CA CA002006866A patent/CA2006866A1/en not_active Abandoned
-
1994
- 1994-03-25 US US08/218,153 patent/US5458468A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
AU4835290A (en) | 1990-08-01 |
US5458468A (en) | 1995-10-17 |
AU611072B2 (en) | 1991-05-30 |
EP0407517B1 (de) | 1995-08-09 |
DE68923792T2 (de) | 1996-05-02 |
EP0407517A1 (de) | 1991-01-16 |
JP2975105B2 (ja) | 1999-11-10 |
ATE126071T1 (de) | 1995-08-15 |
WO1990007648A1 (en) | 1990-07-12 |
JPH03504152A (ja) | 1991-09-12 |
CA2006866A1 (en) | 1990-06-29 |
EP0407517A4 (en) | 1992-04-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE68923792D1 (de) | Diaphragmapumpe. | |
SE9300604D0 (sv) | Foertraengningspump av membranpumptyp | |
DE3263170D1 (en) | Free vortex pump | |
CA2066129A1 (en) | Modular filter assembly | |
GB1475722A (en) | Side inlet for centrifugal pumps | |
NZ319837A (en) | a centrifugal pump which conditions the fluid handled by the pump by introducing air into the fluid | |
ATE53101T1 (de) | Pumpe. | |
EP0345634A3 (de) | Wirbelpumpe mit variabler Förderung | |
ES2000905A6 (es) | Una bomba para uso en la industria mineria agricultura suministro de agua saneamineto o usos similares | |
ES2044063T3 (es) | Aparato para separar particulas solidas de un fluido. | |
ATE123329T1 (de) | Kreiselpumpengehäuse in blechbauweise. | |
CA2005118A1 (en) | Drainage pump | |
EP0397522A3 (de) | Filter für korrodierende Chemikalien, Zusammenbau und System | |
DE3867068D1 (de) | Fluessigkeitsringpumpe. | |
MY104484A (en) | Positive displacement pump | |
MY107416A (en) | Diaphragm pump | |
SU572586A1 (ru) | Лопаточный диффузор центробежного компрессора | |
EP0200510A3 (de) | Pumpen | |
SU853188A1 (ru) | Центробежный насос | |
GB8404857D0 (en) | Pump volute communicating slot | |
DE3065567D1 (en) | Vortex pump | |
SE8903963L (sv) | Pump | |
KR920002174A (ko) | 다이어프램 펌프 | |
ES2130945A1 (es) | Bomba centrifuga de tipo vortice. | |
IT1230019B (it) | Pompa a membrana con flusso ad alta pressione |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |