FR1562754A - - Google Patents

Info

Publication number
FR1562754A
FR1562754A FR46063A FR46063A FR1562754A FR 1562754 A FR1562754 A FR 1562754A FR 46063 A FR46063 A FR 46063A FR 46063 A FR46063 A FR 46063A FR 1562754 A FR1562754 A FR 1562754A
Authority
FR
France
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
Application number
FR46063A
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
Application filed filed Critical
Priority to FR46063A priority Critical patent/FR1562754A/fr
Application granted granted Critical
Publication of FR1562754A publication Critical patent/FR1562754A/fr
Expired legal-status Critical Current

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
    • F04B43/04—Pumps having electric drive
    • F04B43/043—Micropumps
    • F04B43/046—Micropumps with piezoelectric 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
    • A61M60/40—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
    • A61M60/454—Details relating to driving for positive displacement blood pumps the force acting on the blood contacting member being mechanical generated by electro-active actuators, e.g. using electro-active polymers or piezoelectric elements
    • 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
    • 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
    • F04B43/0009—Special features
    • F04B43/0054—Special features particularities of the flexible members
    • F04B43/0063—Special features particularities of the flexible members bell-shaped 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/02—General characteristics of the apparatus characterised by a particular materials
    • A61M2205/0272—Electro-active or magneto-active materials
    • A61M2205/0283—Electro-active polymers [EAP]
FR46063A 1966-01-17 1966-01-17 Expired FR1562754A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR46063A FR1562754A (fr) 1966-01-17 1966-01-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR46063A FR1562754A (fr) 1966-01-17 1966-01-17

Publications (1)

Publication Number Publication Date
FR1562754A true FR1562754A (fr) 1969-04-11

Family

ID=8598818

Family Applications (1)

Application Number Title Priority Date Filing Date
FR46063A Expired FR1562754A (fr) 1966-01-17 1966-01-17

Country Status (1)

Country Link
FR (1) FR1562754A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1037680A1 (fr) * 1997-11-13 2000-09-27 Ronald E. Bowden Conception de coeur artificiel
WO2002024254A2 (fr) * 2000-09-23 2002-03-28 Harefield Cardiac Limited Dispositif d'assistance a la circulation sanguine

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1037680A1 (fr) * 1997-11-13 2000-09-27 Ronald E. Bowden Conception de coeur artificiel
EP1037680A4 (fr) * 1997-11-13 2001-02-21 Ronald E Bowden Conception de coeur artificiel
WO2002024254A2 (fr) * 2000-09-23 2002-03-28 Harefield Cardiac Limited Dispositif d'assistance a la circulation sanguine
WO2002024254A3 (fr) * 2000-09-23 2003-10-16 Harefield Cardiac Ltd Dispositif d'assistance a la circulation sanguine
US6984201B2 (en) 2000-09-23 2006-01-10 Harefield Cardiac Limited Blood circulation assistance device

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Legal Events

Date Code Title Description
ST Notification of lapse