DE3170178D1 - Pump and actuator mechanism - Google Patents
Pump and actuator mechanismInfo
- Publication number
- DE3170178D1 DE3170178D1 DE8181305151T DE3170178T DE3170178D1 DE 3170178 D1 DE3170178 D1 DE 3170178D1 DE 8181305151 T DE8181305151 T DE 8181305151T DE 3170178 T DE3170178 T DE 3170178T DE 3170178 D1 DE3170178 D1 DE 3170178D1
- Authority
- DE
- Germany
- Prior art keywords
- pusher elements
- pump
- pump chamber
- springs
- pair
- 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
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
- F04B43/08—Machines, pumps, or pumping installations having flexible working members having tubular flexible members
-
- 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
- A61M60/40—Details relating to driving
- A61M60/424—Details relating to driving for positive displacement blood pumps
- A61M60/438—Details relating to driving for positive displacement blood pumps the force acting on the blood contacting member being mechanical
- A61M60/449—Details relating to driving for positive displacement blood pumps the force acting on the blood contacting member being mechanical generated by a solenoid
-
- 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
- A61M60/538—Regulation using real-time blood pump operational parameter data, e.g. motor current
- A61M60/546—Regulation using real-time blood pump operational parameter data, e.g. motor current of blood flow, e.g. by adapting rotor speed
-
- 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
- F04B43/08—Machines, pumps, or pumping installations having flexible working members having tubular flexible members
- F04B43/09—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
- 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
-
- 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
- Y10S128/00—Surgery
- Y10S128/03—Heart-lung
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Mechanical Engineering (AREA)
- Cardiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Anesthesiology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
- External Artificial Organs (AREA)
- Vehicle Body Suspensions (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/211,210 US4384829A (en) | 1980-11-28 | 1980-11-28 | Pump and actuator mechanism |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3170178D1 true DE3170178D1 (en) | 1985-05-30 |
Family
ID=22785978
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8181305151T Expired DE3170178D1 (en) | 1980-11-28 | 1981-10-29 | Pump and actuator mechanism |
Country Status (9)
Country | Link |
---|---|
US (1) | US4384829A (de) |
EP (1) | EP0053437B1 (de) |
JP (1) | JPS57117869A (de) |
AT (1) | ATE12895T1 (de) |
AU (1) | AU552961B2 (de) |
BR (1) | BR8107751A (de) |
CA (1) | CA1162701A (de) |
DE (1) | DE3170178D1 (de) |
ZA (1) | ZA817326B (de) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4457673A (en) * | 1980-11-28 | 1984-07-03 | Novacor Medical Corporation | Pump and actuator mechanism |
US4519043A (en) * | 1982-07-20 | 1985-05-21 | Novacor Medical Corporation | Solenoid activated closure device |
US4565497A (en) * | 1982-12-03 | 1986-01-21 | Novacor Medical Corporation | Pump actuator |
US4557673A (en) * | 1982-12-03 | 1985-12-10 | Novacor Medical Corporation | Implantable pump |
ATE35024T1 (de) * | 1982-12-03 | 1988-06-15 | Novacor Medical Corp | Betaetiger fuer eine pumpe. |
US4488099A (en) * | 1982-12-03 | 1984-12-11 | Novacor Medical Corporation | Real time servo control apparatus and method |
GB8333753D0 (en) * | 1983-12-19 | 1984-01-25 | Thorpe J E | Dielectric boards |
US4583523A (en) * | 1984-07-02 | 1986-04-22 | Lloyd & Associates | Implantable heart assist device and method of implanting same |
US4665896A (en) * | 1985-07-22 | 1987-05-19 | Novacor Medical Corporation | Power supply for body implant and method of use |
US4666443A (en) * | 1986-04-18 | 1987-05-19 | Novacor Medical Corporation | Biventricular circulatory assist system and method |
US4756302A (en) * | 1986-11-20 | 1988-07-12 | Novacor Medical Corporation | Blood pumping system and method |
US4969864A (en) * | 1989-06-23 | 1990-11-13 | Frank Schwarzmann | Venticular assist device |
US5067960A (en) * | 1989-12-06 | 1991-11-26 | Medtronic, Inc. | Muscle fitness detection by colorimetry |
US5069680A (en) * | 1989-12-06 | 1991-12-03 | Medtronic, Inc. | Muscle stimulator with variable duty cycle |
US5098442A (en) * | 1989-12-06 | 1992-03-24 | Medtronic, Inc. | Muscle contraction control by intramuscular pressure monitoring |
US5089019A (en) * | 1989-12-06 | 1992-02-18 | Medtronic, Inc. | Muscle work output monitor by intramuscular temperature variation measurement |
US5205810A (en) * | 1990-10-15 | 1993-04-27 | Medtronic, Inc. | Muscle powered cardiac assist system |
US5344385A (en) * | 1991-09-30 | 1994-09-06 | Thoratec Laboratories Corporation | Step-down skeletal muscle energy conversion system |
US5193977A (en) * | 1991-11-22 | 1993-03-16 | Don Dame | Flexible membrane sealless centrifugal pump |
US5630836A (en) * | 1995-01-19 | 1997-05-20 | Vascor, Inc. | Transcutaneous energy and information transmission apparatus |
US6390969B1 (en) | 1997-10-09 | 2002-05-21 | Orqis Medical Corporation | Implantable heart assist system and method of applying same |
US6889082B2 (en) * | 1997-10-09 | 2005-05-03 | Orqis Medical Corporation | Implantable heart assist system and method of applying same |
US6610004B2 (en) | 1997-10-09 | 2003-08-26 | Orqis Medical Corporation | Implantable heart assist system and method of applying same |
US6387037B1 (en) | 1997-10-09 | 2002-05-14 | Orqis Medical Corporation | Implantable heart assist system and method of applying same |
UA56262C2 (uk) | 1997-10-09 | 2003-05-15 | Орквіс Медікел Корпорейшн | Імплантовувана система підтримки серця |
AUPQ090499A0 (en) * | 1999-06-10 | 1999-07-01 | Peters, William S | Heart assist device and system |
US20050085683A1 (en) * | 2003-10-15 | 2005-04-21 | Bolling Steven F. | Implantable heart assist system and method of applying same |
US20050131385A1 (en) * | 2003-12-12 | 2005-06-16 | Bolling Steven F. | Cannulae for selectively enhancing blood flow |
US20050277870A1 (en) * | 2004-06-10 | 2005-12-15 | Robert Pecor | Cannula having reduced flow resistance |
US7445592B2 (en) * | 2004-06-10 | 2008-11-04 | Orqis Medical Corporation | Cannulae having reduced flow resistance |
US20060184199A1 (en) * | 2005-02-14 | 2006-08-17 | O'leary Shawn | Apparatus and methods for reducing bleeding from a cannulation site |
US20060224110A1 (en) * | 2005-03-17 | 2006-10-05 | Scott Michael J | Methods for minimally invasive vascular access |
US7351235B2 (en) * | 2005-03-22 | 2008-04-01 | Jackey Chiou | Snivel removing device |
US8461969B2 (en) * | 2009-06-02 | 2013-06-11 | Lg Innotek Co., Ltd. | Dual mode vibrator |
JPWO2022239656A1 (de) | 2021-05-14 | 2022-11-17 | ||
EP4339252A1 (de) | 2021-05-14 | 2024-03-20 | FUJIFILM Corporation | Harzzusammensetzung zur beschichtung, polymer, verfahren zur herstellung von polymer, beschichtungsfilm und verfahren zur herstellung davon |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1893776A (en) * | 1931-10-27 | 1933-01-10 | Monroe R Hull | Pump |
US1988624A (en) * | 1933-08-08 | 1935-01-22 | Ralph P Kipp | Blood transfusion device |
US2689530A (en) * | 1950-06-26 | 1954-09-21 | Leo M Harvey | Machine for dispensing liquids |
CH303767A (de) * | 1951-12-27 | 1954-12-15 | Giuseppe Pluda | Elektromagnetischer Pulsationsmotor zur Förderung von Flüssigkeiten oder Kompression von Gasen. |
US2816514A (en) * | 1954-09-17 | 1957-12-17 | Designers For Industry Inc | Vibratory pump |
NL278656A (de) * | 1961-05-31 | |||
US3308361A (en) * | 1963-05-13 | 1967-03-07 | Nakai Akira | Electromagnetic vibrator |
GB1141800A (en) * | 1965-08-31 | 1969-01-29 | Nat Res Dev | A variable delivery peristaltic pump |
JPS457812Y1 (de) * | 1965-12-06 | 1970-04-14 | ||
US3633217A (en) * | 1969-07-01 | 1972-01-11 | Westinghouse Electric Corp | Electromagnetic energy converter for pulsing an implantable blood pump |
JPS569100Y2 (de) * | 1972-03-02 | 1981-02-27 | ||
US3963380A (en) * | 1975-01-06 | 1976-06-15 | Thomas Jr Lyell J | Micro pump powered by piezoelectric disk benders |
DE2557475A1 (de) * | 1975-12-19 | 1977-06-23 | Messerschmitt Boelkow Blohm | Pumpe fuer ein kuenstliches herz |
JPS53140603A (en) * | 1977-05-16 | 1978-12-07 | Enomoto Maikuroponpu Seisakush | Reciprocating type electromagnetic pump |
US4167046A (en) * | 1977-12-12 | 1979-09-11 | Andros, Inc. | Blood pumping device |
JPS5750546Y2 (de) * | 1979-03-23 | 1982-11-05 | ||
ZA802574B (en) * | 1979-05-04 | 1981-04-29 | Wellcome Australia | Fluid pump |
-
1980
- 1980-11-28 US US06/211,210 patent/US4384829A/en not_active Expired - Lifetime
-
1981
- 1981-10-22 ZA ZA817326A patent/ZA817326B/xx unknown
- 1981-10-29 EP EP81305151A patent/EP0053437B1/de not_active Expired
- 1981-10-29 DE DE8181305151T patent/DE3170178D1/de not_active Expired
- 1981-10-29 AT AT81305151T patent/ATE12895T1/de active
- 1981-11-16 AU AU77512/81A patent/AU552961B2/en not_active Ceased
- 1981-11-24 CA CA000390832A patent/CA1162701A/en not_active Expired
- 1981-11-25 JP JP56189025A patent/JPS57117869A/ja active Granted
- 1981-11-27 BR BR8107751A patent/BR8107751A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
EP0053437A1 (de) | 1982-06-09 |
AU552961B2 (en) | 1986-06-26 |
JPH0155025B2 (de) | 1989-11-22 |
CA1162701A (en) | 1984-02-28 |
ATE12895T1 (de) | 1985-05-15 |
ZA817326B (en) | 1982-10-27 |
AU7751281A (en) | 1982-06-03 |
EP0053437B1 (de) | 1985-04-24 |
BR8107751A (pt) | 1982-08-31 |
JPS57117869A (en) | 1982-07-22 |
US4384829A (en) | 1983-05-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8327 | Change in the person/name/address of the patent owner |
Owner name: BAXTER INTERNATIONAL INC., DEERFIELD, ILL., US |
|
8328 | Change in the person/name/address of the agent |
Free format text: WEICKMANN, H., DIPL.-ING. FINCKE, K., DIPL.-PHYS. DR. WEICKMANN, F., DIPL.-ING. HUBER, B., DIPL.-CHEM. LISKA, H., DIPL.-ING. DR.-ING. PRECHTEL, J., DIPL.-PHYS. DR.RER.NAT., PAT.-ANWAELTE, 8000 MUENCHEN |