WO2008140034A1 - 心機能変化評価装置 - Google Patents

心機能変化評価装置 Download PDF

Info

Publication number
WO2008140034A1
WO2008140034A1 PCT/JP2008/058610 JP2008058610W WO2008140034A1 WO 2008140034 A1 WO2008140034 A1 WO 2008140034A1 JP 2008058610 W JP2008058610 W JP 2008058610W WO 2008140034 A1 WO2008140034 A1 WO 2008140034A1
Authority
WO
WIPO (PCT)
Prior art keywords
artificial heart
auxiliary artificial
cardiac function
change
function change
Prior art date
Application number
PCT/JP2008/058610
Other languages
English (en)
French (fr)
Inventor
Setsuo Takatani
Yoshimasa Yokoyama
Thomas Schmitz-Rode
Ulrich Steinseifer
Original Assignee
National University Corporation Tokyo Medical And Dental University
Rheinisch-Westfalische Technische Hochschule Aachen
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 National University Corporation Tokyo Medical And Dental University, Rheinisch-Westfalische Technische Hochschule Aachen filed Critical National University Corporation Tokyo Medical And Dental University
Priority to EP08752496.3A priority Critical patent/EP2145638B1/en
Priority to US12/598,849 priority patent/US8870738B2/en
Publication of WO2008140034A1 publication Critical patent/WO2008140034A1/ja

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/021—Measuring pressure in heart or blood vessels
    • A61B5/0215—Measuring pressure in heart or blood vessels by means inserted into the body
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/026—Measuring blood flow
    • A61B5/029—Measuring or recording blood output from the heart, e.g. minute volume
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
    • 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
    • A61M60/196—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body replacing the entire heart, e.g. total artificial hearts [TAH]
    • 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
    • A61M60/205—Non-positive displacement blood pumps
    • A61M60/216—Non-positive displacement blood pumps including a rotating member acting on the blood, e.g. impeller
    • A61M60/237—Non-positive displacement blood pumps including a rotating member acting on the blood, e.g. impeller the blood flow through the rotating member having mainly axial components, e.g. axial flow 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
    • A61M60/50—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
    • A61M60/554—Regulation using real-time blood pump operational parameter data, e.g. motor current of blood pressure
    • 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
    • A61M60/857—Implantable blood tubes
    • 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
    • A61M2230/00—Measuring parameters of the user
    • A61M2230/04—Heartbeat characteristics, e.g. ECG, blood pressure modulation
    • 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
    • A61M60/148—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 in line with a blood vessel using resection or like techniques, e.g. permanent endovascular heart assist devices

Abstract

心室（１０Ａ）に接続された連続流型補助人工心臓２０と、心室（１０Ａ）内の圧力を検出するための圧力センサ３０と、該圧力センサ３０により検出された心室内圧力と前記補助人工心臓２０の消費電力の関係の閉ループ内面積ＡＰＭｐに基づいて、補助人工心臓２０装着中の心室収縮能の変化を評価する手段（パソコン４０）と、を備える。これにより、補助人工心臓装着中の心室収縮能の変化を、超音波エコー装置やコンダクタンスカテーテルを用いることなく、非侵襲的な方法で連続評価することができる。
PCT/JP2008/058610 2007-05-10 2008-05-09 心機能変化評価装置 WO2008140034A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP08752496.3A EP2145638B1 (en) 2007-05-10 2008-05-09 Cardiac function change evaluating device
US12/598,849 US8870738B2 (en) 2007-05-10 2008-05-09 Cardiac function change evaluating device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007125477A JP5266464B2 (ja) 2007-05-10 2007-05-10 心機能変化評価装置
JP2007-125477 2007-05-10

Publications (1)

Publication Number Publication Date
WO2008140034A1 true WO2008140034A1 (ja) 2008-11-20

Family

ID=40002230

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/058610 WO2008140034A1 (ja) 2007-05-10 2008-05-09 心機能変化評価装置

Country Status (4)

Country Link
US (1) US8870738B2 (ja)
EP (1) EP2145638B1 (ja)
JP (1) JP5266464B2 (ja)
WO (1) WO2008140034A1 (ja)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011106142A1 (de) 2011-06-10 2012-12-27 Rheinisch-Westfälische Technische Hochschule Aachen Blutentnahmekanüle einer die Herzfunktion ersetzenden oder unterstützenden Pumpe
US10722631B2 (en) 2018-02-01 2020-07-28 Shifamed Holdings, Llc Intravascular blood pumps and methods of use and manufacture
US11185677B2 (en) 2017-06-07 2021-11-30 Shifamed Holdings, Llc Intravascular fluid movement devices, systems, and methods of use
US11511103B2 (en) 2017-11-13 2022-11-29 Shifamed Holdings, Llc Intravascular fluid movement devices, systems, and methods of use
US11654275B2 (en) 2019-07-22 2023-05-23 Shifamed Holdings, Llc Intravascular blood pumps with struts and methods of use and manufacture
US11724089B2 (en) 2019-09-25 2023-08-15 Shifamed Holdings, Llc Intravascular blood pump systems and methods of use and control thereof
US11964145B2 (en) 2019-07-12 2024-04-23 Shifamed Holdings, Llc Intravascular blood pumps and methods of manufacture and use

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2897668B1 (en) * 2012-09-21 2019-01-09 Reinheart GmbH Ventricular assist device
US10159775B2 (en) 2016-02-04 2018-12-25 Heartware, Inc. Pump preload index/indicator
CN110799224A (zh) * 2017-07-13 2020-02-14 心脏器械股份有限公司 Hvad昼夜节律跟踪器(phi+)

Citations (5)

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Publication number Priority date Publication date Assignee Title
WO1999033502A1 (fr) * 1997-12-27 1999-07-08 Jms Co., Ltd. Appareil auxiliaire de circulation sanguine utilisant une pompe a flux sanguin continu et dispositif de diagnostic des conditions de la circulation sanguine dans l'organisme
JP2002143109A (ja) 2000-11-13 2002-05-21 Natl Space Development Agency Of Japan 小動物埋設用心室容積および心室圧同時連続測定テレメトリー装置
JP2005080982A (ja) * 2003-09-10 2005-03-31 Miwatec:Kk 血液ポンプシステムの異常状態の検知方法
JP2006500982A (ja) * 2002-09-30 2006-01-12 ヴェントラシスト プロプライエタリー リミテッド 生理的要求反応性制御システム
JP2007044302A (ja) 2005-08-10 2007-02-22 Tokyo Medical & Dental Univ 遠心ポンプの流量及び揚程測定方法、装置、及び、拍動する循環系の循環状態評価装置

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WO1998014225A2 (en) * 1996-10-04 1998-04-09 United States Surgical Corporation Circulatory support system
AUPO902797A0 (en) * 1997-09-05 1997-10-02 Cortronix Pty Ltd A rotary blood pump with hydrodynamically suspended impeller
US6264601B1 (en) * 1999-04-02 2001-07-24 World Heart Corporation Implantable ventricular assist device
WO2000064509A1 (en) * 1999-04-23 2000-11-02 Ventrassist Pty Ltd A rotary blood pump and control system therefor
US6171253B1 (en) * 1999-05-04 2001-01-09 Apex Medical, Inc. Flat tube pressure sensor
US6511413B2 (en) * 2001-05-16 2003-01-28 Levram Medical Devices, Ltd. Single cannula ventricular-assist method and apparatus
US6669624B2 (en) * 2002-03-26 2003-12-30 O. Howard Frazier Temporary heart-assist system
US6949066B2 (en) * 2002-08-21 2005-09-27 World Heart Corporation Rotary blood pump diagnostics and cardiac output controller
US7811904B2 (en) * 2007-01-31 2010-10-12 Alpha And Omega Semiconductor Incorporated Method of fabricating a semiconductor device employing electroless plating

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999033502A1 (fr) * 1997-12-27 1999-07-08 Jms Co., Ltd. Appareil auxiliaire de circulation sanguine utilisant une pompe a flux sanguin continu et dispositif de diagnostic des conditions de la circulation sanguine dans l'organisme
JP2002143109A (ja) 2000-11-13 2002-05-21 Natl Space Development Agency Of Japan 小動物埋設用心室容積および心室圧同時連続測定テレメトリー装置
JP2006500982A (ja) * 2002-09-30 2006-01-12 ヴェントラシスト プロプライエタリー リミテッド 生理的要求反応性制御システム
JP2005080982A (ja) * 2003-09-10 2005-03-31 Miwatec:Kk 血液ポンプシステムの異常状態の検知方法
JP2007044302A (ja) 2005-08-10 2007-02-22 Tokyo Medical & Dental Univ 遠心ポンプの流量及び揚程測定方法、装置、及び、拍動する循環系の循環状態評価装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2145638A4

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011106142A1 (de) 2011-06-10 2012-12-27 Rheinisch-Westfälische Technische Hochschule Aachen Blutentnahmekanüle einer die Herzfunktion ersetzenden oder unterstützenden Pumpe
US11185677B2 (en) 2017-06-07 2021-11-30 Shifamed Holdings, Llc Intravascular fluid movement devices, systems, and methods of use
US11717670B2 (en) 2017-06-07 2023-08-08 Shifamed Holdings, LLP Intravascular fluid movement devices, systems, and methods of use
US11511103B2 (en) 2017-11-13 2022-11-29 Shifamed Holdings, Llc Intravascular fluid movement devices, systems, and methods of use
US10722631B2 (en) 2018-02-01 2020-07-28 Shifamed Holdings, Llc Intravascular blood pumps and methods of use and manufacture
US11229784B2 (en) 2018-02-01 2022-01-25 Shifamed Holdings, Llc Intravascular blood pumps and methods of use and manufacture
US11964145B2 (en) 2019-07-12 2024-04-23 Shifamed Holdings, Llc Intravascular blood pumps and methods of manufacture and use
US11654275B2 (en) 2019-07-22 2023-05-23 Shifamed Holdings, Llc Intravascular blood pumps with struts and methods of use and manufacture
US11724089B2 (en) 2019-09-25 2023-08-15 Shifamed Holdings, Llc Intravascular blood pump systems and methods of use and control thereof

Also Published As

Publication number Publication date
JP2008279048A (ja) 2008-11-20
JP5266464B2 (ja) 2013-08-21
EP2145638B1 (en) 2021-09-22
EP2145638A1 (en) 2010-01-20
US8870738B2 (en) 2014-10-28
US20100160801A1 (en) 2010-06-24
EP2145638A4 (en) 2013-04-10

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