CH625958A5 - - Google Patents
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- Publication number
- CH625958A5 CH625958A5 CH982478A CH982478A CH625958A5 CH 625958 A5 CH625958 A5 CH 625958A5 CH 982478 A CH982478 A CH 982478A CH 982478 A CH982478 A CH 982478A CH 625958 A5 CH625958 A5 CH 625958A5
- Authority
- CH
- Switzerland
- Prior art keywords
- tubular
- switch
- tubular element
- membrane
- pump
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H35/00—Switches operated by change of a physical condition
- H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid 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
- A61M60/10—Location thereof with respect to the patient's body
- A61M60/104—Extracorporeal pumps, i.e. the blood being pumped outside the patient's body
-
- 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
-
- 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
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L23/00—Valves controlled by impact by piston, e.g. in free-piston machines
-
- 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
- F04B43/10—Pumps having fluid 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
- 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
- F04B43/10—Pumps having fluid drive
- F04B43/113—Pumps having fluid drive the actuating fluid being controlled by at least one valve
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Cardiology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Anesthesiology (AREA)
- Veterinary Medicine (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- External Artificial Organs (AREA)
- Reciprocating Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT69080/77A IT1117080B (it) | 1977-09-21 | 1977-09-21 | Pompa atta a realizzare una circolazione sanguigna artificiale |
Publications (1)
Publication Number | Publication Date |
---|---|
CH625958A5 true CH625958A5 (ja) | 1981-10-30 |
Family
ID=11311297
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH982478A CH625958A5 (ja) | 1977-09-21 | 1978-09-20 |
Country Status (11)
Country | Link |
---|---|
US (1) | US4212589A (ja) |
JP (1) | JPS5493898A (ja) |
BE (1) | BE870533A (ja) |
CH (1) | CH625958A5 (ja) |
DE (1) | DE2841175A1 (ja) |
DK (1) | DK416178A (ja) |
FR (1) | FR2409049A1 (ja) |
GB (1) | GB2004942B (ja) |
IT (1) | IT1117080B (ja) |
NL (1) | NL7809484A (ja) |
SE (1) | SE423260B (ja) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1131170B (it) * | 1980-05-12 | 1986-06-18 | Consiglio Nazionale Ricerche | Pompa cardiaca per la circolazione extracorporea del sangue con rallentamento del flusso sanguigno durante la circolazione extracorporea |
US4411603A (en) * | 1981-06-24 | 1983-10-25 | Cordis Dow Corp. | Diaphragm type blood pump for medical use |
US4409977A (en) * | 1981-07-06 | 1983-10-18 | Institute Of Critical Care Medicine | High frequency ventillator |
FR2510203A1 (fr) * | 1981-07-24 | 1983-01-28 | Evrard Robert | Pompe primaire seche a membrane |
AU554244B2 (en) * | 1981-08-31 | 1986-08-14 | C.R. Bard Inc. | Fluid drive tubular diaphragm pump |
US4523901A (en) * | 1981-10-17 | 1985-06-18 | Barmag Barmer Maschinenfabrick Ag | Control apparatus for a positive displacement reciprocating pump |
US4465063A (en) * | 1982-05-25 | 1984-08-14 | University Of Utah | Cardiac flow measurement system and method |
DE3428828A1 (de) * | 1984-08-04 | 1986-02-13 | Karl-Theo 6652 Bexbach Braun | Vorrichtung zur foerderung von gegen mechanische beanspruchung hochempfindlichen fluessigkeiten |
US4627419A (en) * | 1984-08-29 | 1986-12-09 | The Board Of Regents, The University Of Texas | Blood pump apparatus and method |
JPS6175730A (ja) * | 1984-09-21 | 1986-04-18 | Takeshi Hoya | 固液分離用スラリ−圧送装置 |
BE902161A (fr) * | 1985-04-11 | 1985-07-31 | Dorr Oliver Inc | Procede et dispositif pour ameliorer le fonctionnement de pompe a liquide |
US4650457A (en) * | 1985-08-16 | 1987-03-17 | Kuraray Co., Ltd. | Apparatus for extracorporeal lung assist |
SE8600459L (sv) * | 1986-02-03 | 1987-08-04 | Steridose Systems Ab | Pumpanordning |
US4782817A (en) * | 1987-05-29 | 1988-11-08 | Abiomed Cardiovascular, Inc. | Ventricular support system |
US4902272A (en) * | 1987-06-17 | 1990-02-20 | Abiomed Cardiovascular, Inc. | Intra-arterial cardiac support system |
DE8801660U1 (de) * | 1988-02-10 | 1988-03-31 | Henkel, Wolfgang Eberhard, 6832 Hockenheim | Membrandehnungsmeßgerät für Kugelmembranpumpen |
US5171129A (en) * | 1989-11-14 | 1992-12-15 | Mechanical Technology Incorporated | Hydraulically driven reciprocating compressor having a free-floating diaphragm |
US5252041A (en) * | 1992-04-30 | 1993-10-12 | Dorr-Oliver Incorporated | Automatic control system for diaphragm pumps |
DE4221379A1 (de) * | 1992-07-02 | 1994-01-05 | Flechsig Rudolf Prof Dipl Ing | Pumpkammer für medizinische Zwecke |
US5645540A (en) * | 1994-10-11 | 1997-07-08 | Stryker Corporation | Blood conservation system |
US5964580A (en) * | 1997-04-18 | 1999-10-12 | Taga; Jun | Positive displacement pump having a ratchet drive guide for dispersing cyclic compression stresses over the circumference of an internal flexible member |
US6382923B1 (en) * | 1999-07-20 | 2002-05-07 | Deka Products Ltd. Partnership | Pump chamber having at least one spacer for inhibiting the pumping of a gas |
US6877713B1 (en) | 1999-07-20 | 2005-04-12 | Deka Products Limited Partnership | Tube occluder and method for occluding collapsible tubes |
NL1021048C2 (nl) * | 2002-07-11 | 2004-01-13 | Weir Netherlands B V | Zuigermembraanpomp. |
US7354190B2 (en) * | 2003-10-30 | 2008-04-08 | Deka Products Limited Partnership | Two-stage mixing system, apparatus, and method |
US7662139B2 (en) | 2003-10-30 | 2010-02-16 | Deka Products Limited Partnership | Pump cassette with spiking assembly |
US8158102B2 (en) * | 2003-10-30 | 2012-04-17 | Deka Products Limited Partnership | System, device, and method for mixing a substance with a liquid |
WO2006122368A1 (en) * | 2005-05-19 | 2006-11-23 | Calfarme (Singapore) Pte Ltd | Valve structures for liquid dispensing |
WO2007081612A2 (en) * | 2005-11-28 | 2007-07-19 | Biomedinnovations, Llc. | Pulse generating device |
EP4074353A1 (en) | 2006-04-14 | 2022-10-19 | DEKA Products Limited Partnership | Diaphragm, pump and pump cassette |
US20140199193A1 (en) | 2007-02-27 | 2014-07-17 | Deka Products Limited Partnership | Blood treatment systems and methods |
MX2010008012A (es) | 2008-01-23 | 2010-10-04 | Deka Products Lp | Cassete de bomba y métodos para uso en sistema de tratamiento médico mediante el uso una pluralidad de lineas de fluido. |
JP6461906B2 (ja) * | 2013-03-15 | 2019-01-30 | ハキム,カーロス・エー | 外部からプログラム可能な弁組立体 |
CN105065237A (zh) * | 2015-08-20 | 2015-11-18 | 沈阳大学 | 一种筒式隔膜水力矿浆泵 |
EP4389872A2 (en) | 2015-10-09 | 2024-06-26 | DEKA Products Limited Partnership | Fluid pumping and bioreactor system |
EP3613451A1 (en) * | 2015-11-19 | 2020-02-26 | KCI Licensing, Inc. | Fluid management apparatus and method |
US11299705B2 (en) | 2016-11-07 | 2022-04-12 | Deka Products Limited Partnership | System and method for creating tissue |
EP4302790A3 (en) | 2018-08-21 | 2024-03-27 | Solventum Intellectual Properties Company | System for utilizing pressure decay to determine available fluid capacity in a negative pressure dressing |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2405734A (en) * | 1944-08-19 | 1946-08-13 | Harrison S Coe | Pumping apparatus |
US2960038A (en) * | 1955-04-18 | 1960-11-15 | Phillips Petroleum Co | Bellows pump |
US3048121A (en) * | 1960-04-14 | 1962-08-07 | John M Sheesley | Hydraulic actuated pump |
GB1067865A (en) * | 1962-11-30 | 1967-05-03 | Porter Lancastian Ltd | Improvements relating to the delivering of measured quantities of pressurised liquids |
US3194164A (en) * | 1963-04-26 | 1965-07-13 | Fink | Fluid pump |
US3359916A (en) * | 1965-10-24 | 1967-12-26 | Joe B Houston | Fluid control structure |
US3452738A (en) * | 1966-07-20 | 1969-07-01 | Avco Corp | Heart pump apparatus |
US3451347A (en) * | 1967-06-19 | 1969-06-24 | Inouye Shokai Kk | Viscous suspension pumping means |
US3536423A (en) * | 1969-02-06 | 1970-10-27 | Thermo Electron Corp | Dual fluid circulatory support system |
US3833013A (en) * | 1972-04-06 | 1974-09-03 | Baxter Laboratories Inc | Self-valving fluid reservoir and bubble trap |
DE2402575A1 (de) * | 1974-01-19 | 1975-07-24 | Tuchenhagen Otto | Vorrichtung fuer die membransicherung bei kolben-membran-pumpen |
DE2544258C2 (de) * | 1975-10-03 | 1984-04-19 | Fresenius AG, 6380 Bad Homburg | Hämodialysevorrichtung |
US4047849A (en) * | 1976-01-09 | 1977-09-13 | Thermo Electron Corporation | Pneumatic pulsator pumping system with pulsator fluid venting valve |
US4104005A (en) * | 1976-01-09 | 1978-08-01 | Thermo Electron Corporation | Pneumatic bladder pump having stiffness symmetry |
US4116589A (en) * | 1977-04-15 | 1978-09-26 | Avco Corporation | Extracorporeal pulsatile blood pump comprised of side by side bladders |
-
1977
- 1977-09-21 IT IT69080/77A patent/IT1117080B/it active
-
1978
- 1978-09-12 GB GB7836543A patent/GB2004942B/en not_active Expired
- 1978-09-15 BE BE190531A patent/BE870533A/xx not_active IP Right Cessation
- 1978-09-18 NL NL7809484A patent/NL7809484A/xx not_active Application Discontinuation
- 1978-09-20 FR FR7826904A patent/FR2409049A1/fr active Granted
- 1978-09-20 DK DK416178A patent/DK416178A/da not_active Application Discontinuation
- 1978-09-20 US US05/944,211 patent/US4212589A/en not_active Expired - Lifetime
- 1978-09-20 JP JP11570478A patent/JPS5493898A/ja active Pending
- 1978-09-20 CH CH982478A patent/CH625958A5/it not_active IP Right Cessation
- 1978-09-21 DE DE19782841175 patent/DE2841175A1/de not_active Ceased
- 1978-09-21 SE SE7809941A patent/SE423260B/sv unknown
Also Published As
Publication number | Publication date |
---|---|
GB2004942A (en) | 1979-04-11 |
FR2409049A1 (fr) | 1979-06-15 |
BE870533A (fr) | 1979-01-02 |
IT1117080B (it) | 1986-02-10 |
DE2841175A1 (de) | 1979-03-29 |
NL7809484A (nl) | 1979-03-23 |
FR2409049B1 (ja) | 1983-02-25 |
US4212589A (en) | 1980-07-15 |
GB2004942B (en) | 1982-03-03 |
SE7809941L (sv) | 1979-03-22 |
JPS5493898A (en) | 1979-07-25 |
SE423260B (sv) | 1982-04-26 |
DK416178A (da) | 1979-03-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |