GR3005907T3 - - Google Patents
Info
- Publication number
- GR3005907T3 GR3005907T3 GR920402074T GR920402074T GR3005907T3 GR 3005907 T3 GR3005907 T3 GR 3005907T3 GR 920402074 T GR920402074 T GR 920402074T GR 920402074 T GR920402074 T GR 920402074T GR 3005907 T3 GR3005907 T3 GR 3005907T3
- Authority
- GR
- Greece
- Prior art keywords
- hose
- pump
- movement
- chamber
- syntony
- Prior art date
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
- F04B43/12—Machines, pumps, or pumping installations having flexible working members having peristaltic action
- F04B43/1223—Machines, pumps, or pumping installations having flexible working members having peristaltic action the actuating elements, e.g. rollers, moving in a straight line during squeezing
-
- 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
- A61M60/117—Extracorporeal pumps, i.e. the blood being pumped outside the patient's body for assisting the heart, e.g. transcutaneous or external 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
- A61M60/20—Type thereof
- A61M60/247—Positive displacement blood pumps
- A61M60/253—Positive displacement blood pumps including a displacement member directly acting on the blood
- A61M60/268—Positive displacement blood pumps including a displacement member directly acting on the blood the displacement member being flexible, e.g. membranes, diaphragms or bladders
-
- 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
- A61M60/435—Details relating to driving for positive displacement blood pumps the force acting on the blood contacting member being hydraulic or pneumatic with diastole or systole switching by valve means located between the blood pump and the hydraulic or pneumatic energy source
-
- 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
- A61M60/50—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
-
- 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
- A61M60/845—Constructional details other than related to driving of extracorporeal blood pumps
- A61M60/851—Valves
- A61M60/853—Valves the valve being formed by a flexible tube element which is clamped for restricting the flow
-
- 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
- A61M60/20—Type thereof
- A61M60/247—Positive displacement blood pumps
- A61M60/253—Positive displacement blood pumps including a displacement member directly acting on the blood
- A61M60/268—Positive displacement blood pumps including a displacement member directly acting on the blood the displacement member being flexible, e.g. membranes, diaphragms or bladders
- A61M60/279—Peristaltic pumps, e.g. roller pumps
- A61M60/284—Linear peristaltic 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
- 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)
- Mechanical Engineering (AREA)
- Cardiology (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Anesthesiology (AREA)
- General Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- External Artificial Organs (AREA)
- Reciprocating Pumps (AREA)
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
- Catching Or Destruction (AREA)
- Prostheses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT22629/87A IT1223121B (it) | 1987-11-13 | 1987-11-13 | Pompa pulsatile per circolare extra corporea |
Publications (1)
Publication Number | Publication Date |
---|---|
GR3005907T3 true GR3005907T3 (el) | 1993-06-07 |
Family
ID=11198616
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GR920402074T GR3005907T3 (el) | 1987-11-13 | 1992-10-08 |
Country Status (9)
Country | Link |
---|---|
US (1) | US5044901A (el) |
EP (1) | EP0322933B1 (el) |
JP (1) | JPH01136664A (el) |
AT (1) | ATE81294T1 (el) |
CA (1) | CA1325923C (el) |
DE (1) | DE3875233T2 (el) |
ES (1) | ES2071613T3 (el) |
GR (1) | GR3005907T3 (el) |
IT (1) | IT1223121B (el) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3923457A1 (de) * | 1989-07-15 | 1991-01-17 | Fresenius Ag | Vorrichtung zum injizieren von fluessigkeiten |
US5157930A (en) * | 1991-04-22 | 1992-10-27 | Mcghee Samuel C | Organ preservation apparatus |
US5372061A (en) * | 1993-04-14 | 1994-12-13 | Avanti Espresso U.S.A., Inc. | Espresso/cappuccino apparatus and method |
US5743845A (en) * | 1995-01-12 | 1998-04-28 | Runge; Thomas M. | Biventricular pulsatile cardiac support system having a mechanically balanced stroke volume |
US7291122B2 (en) * | 2000-03-24 | 2007-11-06 | Immunocept, L.L.C. | Hemofiltration methods for treatment of diseases in a mammal |
US6787040B2 (en) * | 2000-05-16 | 2004-09-07 | Immunocept, L.L.C. | Method and system for colloid exchange therapy |
EP1545690A4 (en) * | 2002-08-13 | 2006-04-12 | Arbios Systems Inc | SELECTIVE PLASMA EXCHANGE THERAPY |
US8197231B2 (en) | 2005-07-13 | 2012-06-12 | Purity Solutions Llc | Diaphragm pump and related methods |
US8425396B2 (en) | 2007-04-20 | 2013-04-23 | Tani Tatum | Physiologic pulsatile pump |
US8540617B2 (en) | 2007-04-20 | 2013-09-24 | Medical Engineering Company, Llc | Extracorporeal pumping methods |
US7785247B2 (en) * | 2007-04-20 | 2010-08-31 | Medical Engineering Co., LLC | Physiologic pulsatile pump |
DE102009043245B4 (de) * | 2009-09-28 | 2016-11-10 | Physik Instrumente (Pi) Gmbh & Co. Kg | Schlauchpumpe |
WO2012112920A1 (en) | 2011-02-19 | 2012-08-23 | Shipman Douglas | Improved pump, method of operation, and method of manufacture |
US9610392B2 (en) | 2012-06-08 | 2017-04-04 | Fresenius Medical Care Holdings, Inc. | Medical fluid cassettes and related systems and methods |
KR101343384B1 (ko) | 2012-11-29 | 2013-12-20 | 한국과학기술연구원 | 푸리에 코사인 급수법과 유체의 수두차 원리를 응용한 파동함수형 미세 맥동류 발생 장치 및 방법 |
JP2018523551A (ja) * | 2015-07-07 | 2018-08-23 | ハリール, ナシュアKHALIL, Nashwa | 自己免疫の機械的な免疫調節 |
CN114650853A (zh) * | 2019-09-19 | 2022-06-21 | 三相心脏泵有限公司 | 一种用于模拟患者生理血流的泵 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1922196A (en) * | 1932-03-17 | 1933-08-15 | Nordberg Manufacturing Co | Pump |
US1988624A (en) * | 1933-08-08 | 1935-01-22 | Ralph P Kipp | Blood transfusion device |
US2412397A (en) * | 1943-12-31 | 1946-12-10 | Lyndus E Harper | Flexible tube pump |
US3518033A (en) * | 1969-08-22 | 1970-06-30 | Robert M Anderson | Extracorporeal heart |
US3606596A (en) * | 1970-04-14 | 1971-09-20 | Miles Lowell Edwards | Drug dispensing pump |
US4143425A (en) * | 1977-10-27 | 1979-03-13 | Runge Thomas M | Left atrial to descending thoracic aorta left ventricular assist device |
US4273121A (en) * | 1978-02-17 | 1981-06-16 | Andros Incorporated | Medical infusion system |
US4156437A (en) * | 1978-02-21 | 1979-05-29 | The Perkin-Elmer Corporation | Computer controllable multi-port valve |
US4227547A (en) * | 1979-02-12 | 1980-10-14 | Ross Operating Valve Company | Valve safety indicating means |
US4382753A (en) * | 1979-03-09 | 1983-05-10 | Avi, Inc. | Nonpulsating IV pump and disposable pump chamber |
US4303376A (en) * | 1979-07-09 | 1981-12-01 | Baxter Travenol Laboratories, Inc. | Flow metering cassette and controller |
US4299251A (en) * | 1979-09-04 | 1981-11-10 | Hewlett-Packard Company | Optical valve position sensing |
US4293961A (en) * | 1980-03-26 | 1981-10-13 | Runge Thomas M | Pulsatile flow cardiopulmonary bypass pump |
SU941672A1 (ru) * | 1980-11-05 | 1982-07-07 | Минское Экспериментально-Конструкторское Технологическое Бюро Кожгалантерейной И Фурнитурной Промышленности | Диафрагменный насос |
US4364716A (en) * | 1981-02-23 | 1982-12-21 | Cathedyne Corporation | Surgical pumping operation |
US4479760A (en) * | 1982-12-28 | 1984-10-30 | Baxter Travenol Laboratories, Inc. | Actuator apparatus for a prepackaged fluid processing module having pump and valve elements operable in response to applied pressures |
US4650469A (en) * | 1984-10-19 | 1987-03-17 | Deltec Systems, Inc. | Drug delivery system |
US4657490A (en) * | 1985-03-27 | 1987-04-14 | Quest Medical, Inc. | Infusion pump with disposable cassette |
US4728265A (en) * | 1987-01-30 | 1988-03-01 | Fisher Scientific Group Inc. | Peristaltic pump with cam action compensator |
-
1987
- 1987-11-13 IT IT22629/87A patent/IT1223121B/it active
-
1988
- 1988-08-05 CA CA000574003A patent/CA1325923C/en not_active Expired - Fee Related
- 1988-08-10 ES ES88201711T patent/ES2071613T3/es not_active Expired - Lifetime
- 1988-08-10 AT AT88201711T patent/ATE81294T1/de active
- 1988-08-10 EP EP88201711A patent/EP0322933B1/en not_active Expired - Lifetime
- 1988-08-10 DE DE8888201711T patent/DE3875233T2/de not_active Expired - Fee Related
- 1988-08-12 JP JP63200264A patent/JPH01136664A/ja active Pending
-
1990
- 1990-08-27 US US07/573,272 patent/US5044901A/en not_active Expired - Fee Related
-
1992
- 1992-10-08 GR GR920402074T patent/GR3005907T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
CA1325923C (en) | 1994-01-11 |
DE3875233D1 (de) | 1992-11-12 |
EP0322933B1 (en) | 1992-10-07 |
DE3875233T2 (de) | 1993-03-25 |
EP0322933A1 (en) | 1989-07-05 |
US5044901A (en) | 1991-09-03 |
ATE81294T1 (de) | 1992-10-15 |
ES2071613T3 (es) | 1995-07-01 |
IT1223121B (it) | 1990-09-12 |
IT8722629A0 (it) | 1987-11-13 |
JPH01136664A (ja) | 1989-05-29 |
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