AU6944298A - Drive system for controlling cardiac compression - Google Patents

Drive system for controlling cardiac compression

Info

Publication number
AU6944298A
AU6944298A AU69442/98A AU6944298A AU6944298A AU 6944298 A AU6944298 A AU 6944298A AU 69442/98 A AU69442/98 A AU 69442/98A AU 6944298 A AU6944298 A AU 6944298A AU 6944298 A AU6944298 A AU 6944298A
Authority
AU
Australia
Prior art keywords
drive system
cardiac compression
controlling cardiac
controlling
compression
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.)
Abandoned
Application number
AU69442/98A
Inventor
Howard R. Levin
Paul C. Michelman
Joshua E Tsitlik
Naum S. Ziselson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CARDIO TECHNOLOGIES Inc
Original Assignee
CARDIO TECHNOLOGIES Inc
Cardio Tech Inc
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
Priority to US4446097P priority Critical
Priority to US60044460 priority
Application filed by CARDIO TECHNOLOGIES Inc, Cardio Tech Inc filed Critical CARDIO TECHNOLOGIES Inc
Priority to PCT/US1998/006353 priority patent/WO1998044969A1/en
Publication of AU6944298A publication Critical patent/AU6944298A/en
Application status is Abandoned legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/10Blood pumps; Artificial hearts; Devices for mechanical circulatory assistance, e.g. intra-aortic balloon pumps
    • A61M1/1037Pumps having flexible elements, e.g. with membranes, diaphragms, or bladder pumps
    • A61M1/1046Drive systems therefor, e.g. mechanically, electromechanically or skeletal muscle drive means
    • A61M1/106Drive systems therefor, e.g. mechanically, electromechanically or skeletal muscle drive means using hydraulic or pneumatic means
    • A61M1/1062Drive systems therefor, e.g. mechanically, electromechanically or skeletal muscle drive means using hydraulic or pneumatic means with application of vacuum at the blood pump, e.g. to accelerate filling
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/10Blood pumps; Artificial hearts; Devices for mechanical circulatory assistance, e.g. intra-aortic balloon pumps
    • A61M1/1037Pumps having flexible elements, e.g. with membranes, diaphragms, or bladder pumps
    • A61M1/1046Drive systems therefor, e.g. mechanically, electromechanically or skeletal muscle drive means
    • A61M1/106Drive systems therefor, e.g. mechanically, electromechanically or skeletal muscle drive means using hydraulic or pneumatic means
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/10Blood pumps; Artificial hearts; Devices for mechanical circulatory assistance, e.g. intra-aortic balloon pumps
    • A61M1/1037Pumps having flexible elements, e.g. with membranes, diaphragms, or bladder pumps
    • A61M1/1046Drive systems therefor, e.g. mechanically, electromechanically or skeletal muscle drive means
    • A61M1/106Drive systems therefor, e.g. mechanically, electromechanically or skeletal muscle drive means using hydraulic or pneumatic means
    • A61M1/1065Diastole or systole switching by valve means between the blood pump and the hydraulic or pneumatic energy source
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/10Blood pumps; Artificial hearts; Devices for mechanical circulatory assistance, e.g. intra-aortic balloon pumps
    • A61M1/1037Pumps having flexible elements, e.g. with membranes, diaphragms, or bladder pumps
    • A61M1/1067Pumps having flexible elements, e.g. with membranes, diaphragms, or bladder pumps using a blood vessel as flexible element
    • A61M1/1068Pumps having flexible elements, e.g. with membranes, diaphragms, or bladder pumps using a blood vessel as flexible element using the heart as flexible element
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/10Blood pumps; Artificial hearts; Devices for mechanical circulatory assistance, e.g. intra-aortic balloon pumps
    • A61M1/12Blood pumps; Artificial hearts; Devices for mechanical circulatory assistance, e.g. intra-aortic balloon pumps implantable into the body
AU69442/98A 1997-04-04 1998-03-30 Drive system for controlling cardiac compression Abandoned AU6944298A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US4446097P true 1997-04-04 1997-04-04
US60044460 1997-04-04
PCT/US1998/006353 WO1998044969A1 (en) 1997-04-04 1998-03-30 Drive system for controlling cardiac compression

Publications (1)

Publication Number Publication Date
AU6944298A true AU6944298A (en) 1998-10-30

Family

ID=21932510

Family Applications (1)

Application Number Title Priority Date Filing Date
AU69442/98A Abandoned AU6944298A (en) 1997-04-04 1998-03-30 Drive system for controlling cardiac compression

Country Status (7)

Country Link
EP (1) EP1021217A4 (en)
JP (1) JP2001519865A (en)
AU (1) AU6944298A (en)
BR (1) BR9807926A (en)
CA (1) CA2285231A1 (en)
NO (1) NO994826D0 (en)
WO (1) WO1998044969A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001521790A (en) 1997-11-03 2001-11-13 カーディオ・テクノロジーズ・インコーポレーテッド Method and apparatus for assisting the blood pumping function of the heart
US6332893B1 (en) 1997-12-17 2001-12-25 Myocor, Inc. Valve to myocardium tension members device and method
EP1083843A4 (en) 1998-06-05 2005-06-08 Organogenesis Inc Bioengineered vascular graft support prostheses
US6260552B1 (en) 1998-07-29 2001-07-17 Myocor, Inc. Transventricular implant tools and devices
US6183411B1 (en) 1998-09-21 2001-02-06 Myocor, Inc. External stress reduction device and method
US6723038B1 (en) 2000-10-06 2004-04-20 Myocor, Inc. Methods and devices for improving mitral valve function
DK1423066T3 (en) 2001-09-07 2008-11-17 Mardil Inc A method and apparatus for outer hjertestabilisation
US6764510B2 (en) 2002-01-09 2004-07-20 Myocor, Inc. Devices and methods for heart valve treatment
US7112219B2 (en) 2002-11-12 2006-09-26 Myocor, Inc. Devices and methods for heart valve treatment

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1155105B (en) * 1982-03-03 1987-01-21 Roberto Parravicini Implantation device for the support of activities of the myocardium
JPH0518586B2 (en) * 1986-06-28 1993-03-12 Aishin Seiki Kk
US5902229A (en) * 1998-03-30 1999-05-11 Cardio Technologies, Inc. Drive system for controlling cardiac compression

Also Published As

Publication number Publication date
JP2001519865A (en) 2001-10-23
EP1021217A1 (en) 2000-07-26
CA2285231A1 (en) 1998-10-15
NO994826D0 (en) 1999-10-04
EP1021217A4 (en) 2000-09-27
BR9807926A (en) 2000-02-22
WO1998044969A1 (en) 1998-10-15

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