EP1021217A4 - Drive system for controlling cardiac compression - Google Patents

Drive system for controlling cardiac compression

Info

Publication number
EP1021217A4
EP1021217A4 EP98915200A EP98915200A EP1021217A4 EP 1021217 A4 EP1021217 A4 EP 1021217A4 EP 98915200 A EP98915200 A EP 98915200A EP 98915200 A EP98915200 A EP 98915200A EP 1021217 A4 EP1021217 A4 EP 1021217A4
Authority
EP
European Patent Office
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.)
Withdrawn
Application number
EP98915200A
Other languages
German (de)
French (fr)
Other versions
EP1021217A1 (en
Inventor
Joshua E Tsitlik
Howard R Levin
Naum S Ziselson
Paul C Michelman
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
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 by Cardio Technologies Inc filed Critical Cardio Technologies Inc
Publication of EP1021217A1 publication Critical patent/EP1021217A1/en
Publication of EP1021217A4 publication Critical patent/EP1021217A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • A61M60/43—Details relating to driving for positive displacement blood pumps the force acting on the blood contacting member being hydraulic or pneumatic using vacuum at the blood pump, e.g. to accelerate filling
    • 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
    • A61M60/161—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 mechanically acting upon the outside of the patient's blood vessel structure, e.g. compressive structures placed around a vessel
    • 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
    • A61M60/289—Devices for mechanical circulatory actuation assisting the residual heart function by means mechanically acting upon the patient's native heart or blood vessel structure, e.g. direct cardiac compression [DCC] 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
    • A61M60/465—Details relating to driving for devices for mechanical circulatory actuation
    • A61M60/468—Details relating to driving for devices for mechanical circulatory actuation the force acting on the actuation means 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
    • A61M60/40—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
EP98915200A 1997-04-04 1998-03-30 Drive system for controlling cardiac compression Withdrawn EP1021217A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US4446097P 1997-04-04 1997-04-04
US44460P 1997-04-04
PCT/US1998/006353 WO1998044969A1 (en) 1997-04-04 1998-03-30 Drive system for controlling cardiac compression

Publications (2)

Publication Number Publication Date
EP1021217A1 EP1021217A1 (en) 2000-07-26
EP1021217A4 true EP1021217A4 (en) 2000-09-27

Family

ID=21932510

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98915200A Withdrawn EP1021217A4 (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
US6183411B1 (en) 1998-09-21 2001-02-06 Myocor, Inc. External stress reduction device and method
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
CA2334228C (en) 1998-06-05 2010-09-28 Organogenesis Inc. Bioengineered vascular graft support prostheses
US6260552B1 (en) 1998-07-29 2001-07-17 Myocor, Inc. Transventricular implant tools and devices
US6723038B1 (en) 2000-10-06 2004-04-20 Myocor, Inc. Methods and devices for improving mitral valve function
DE60227676D1 (en) 2001-09-07 2008-08-28 Mardil Inc METHOD AND DEVICE FOR EXTERNAL HEART STABILIZATION
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4536893A (en) * 1982-03-03 1985-08-27 Roberto Parravicini Implant device for substaining the activity of the myocardium
US5902229A (en) * 1998-03-30 1999-05-11 Cardio Technologies, Inc. Drive system for controlling cardiac compression

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS639447A (en) * 1986-06-28 1988-01-16 アイシン精機株式会社 Auxiliary recirculation machinery driving apparatus

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4536893A (en) * 1982-03-03 1985-08-27 Roberto Parravicini Implant device for substaining the activity of the myocardium
US5902229A (en) * 1998-03-30 1999-05-11 Cardio Technologies, Inc. Drive system for controlling cardiac compression

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9844969A1 *

Also Published As

Publication number Publication date
CA2285231A1 (en) 1998-10-15
BR9807926A (en) 2000-02-22
NO994826D0 (en) 1999-10-04
EP1021217A1 (en) 2000-07-26
WO1998044969A1 (en) 1998-10-15
JP2001519865A (en) 2001-10-23
AU6944298A (en) 1998-10-30

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