JP2012530569A - 体外循環路に血液を送り出すための装置 - Google Patents
体外循環路に血液を送り出すための装置 Download PDFInfo
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- JP2012530569A JP2012530569A JP2012516595A JP2012516595A JP2012530569A JP 2012530569 A JP2012530569 A JP 2012530569A JP 2012516595 A JP2012516595 A JP 2012516595A JP 2012516595 A JP2012516595 A JP 2012516595A JP 2012530569 A JP2012530569 A JP 2012530569A
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- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3621—Extra-corporeal blood circuits
- A61M1/3639—Blood pressure control, pressure transducers specially adapted therefor
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3621—Extra-corporeal blood circuits
- A61M1/3663—Flow rate transducers; Flow integrators
-
- 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
- A61M60/117—Extracorporeal pumps, i.e. the blood being pumped outside the patient's body for assisting the heart, e.g. transcutaneous or external ventricular assist 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
- A61M60/10—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
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- 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
- A61M60/226—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 radial components
- A61M60/232—Centrifugal pumps
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- 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
- A61M60/403—Details relating to driving for non-positive displacement blood pumps
- A61M60/405—Details relating to driving for non-positive displacement blood pumps the force acting on the blood contacting member being hydraulic or pneumatic
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- 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
- A61M60/523—Regulation using real-time patient data using blood flow data, e.g. from blood flow transducers
-
- 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
-
- 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
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
- A61M2205/3351—Controlling upstream pump pressure
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- 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
- A61M2205/50—General characteristics of the apparatus with microprocessors or computers
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- 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
- F04B2205/00—Fluid parameters
- F04B2205/02—Pressure in the inlet chamber
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- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Cardiology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Anesthesiology (AREA)
- Mechanical Engineering (AREA)
- Vascular Medicine (AREA)
- Medical Informatics (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- External Artificial Organs (AREA)
Abstract
Description
Claims (8)
- 体外循環システムに血液を送り出すための装置であって、
− 遠心ポンプであって、前記ポンプの吸引側に接続された静脈ホースラインを介して送り出される前記血液を吸引するとともに前記ポンプの排出側に接続された動脈ホースラインを介して前記血液を排出する遠心ポンプと、
− 前記ポンプの前記排出側の排出量を検出するとともに前記排出量に対応する測定信号を出力する流量センサと、
− 前記ポンプの前記排出側の圧力を検出するとともに前記圧力に対応する測定信号を出力する圧力センサと、
− 前記流量センサの前記測定信号および前記圧力センサの前記測定信号が供給されるとともに、2つの前記測定信号および前記遠心ポンプの回転速度を考慮して前記ポンプの前記吸引側の圧力に対応する値を決定する、評価ユニットと、を有する、
装置。 - 前記評価ユニットは、前記ポンプの前記吸引側の前記圧力に対応する前記値を決定するときに、前記遠心ポンプの特性のセットにアクセスする、
請求項1に記載の装置。 - 前記遠心ポンプの前記特性のセットは前記評価ユニットのメモリに格納される、
請求項2に記載の装置。 - 前記評価ユニットは、少なくとも、前記ポンプの吸引側の真空を表示するためのおよび/または操作者に警告するための表示手段に接続される、
請求項1乃至3のいずれか1項に記載の装置。 - 回転速度センサの測定信号が前記評価ユニットに供給される、
請求項1乃至3のいずれか1項に記載の装置。 - 前記ポンプの回転速度に対応する前記ポンプの制御信号が、前記評価ユニットに供給される、
請求項1乃至3のいずれか1項に記載の装置。 - 前記評価ユニットは、前記遠心ポンプの回転速度を決定する制御信号が前記遠心ポンプに供給され得るように、前記遠心ポンプ用の制御装置の機能を担うまたは前記遠心ポンプ用の制御装置に統合される、
請求項1乃至4のいずれか1項に記載の装置。 - 前記評価ユニットは、前記ポンプの前記吸引側の圧力の所定値に達したときに、前記遠心ポンプの回転速度を減少させる、
請求項7に記載の装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102009027195A DE102009027195A1 (de) | 2009-06-25 | 2009-06-25 | Vorrichtung zur Förderung von Blut in einem extrakorporalen Kreislauf |
DE102009027195.3 | 2009-06-25 | ||
PCT/EP2010/055444 WO2010149408A1 (de) | 2009-06-25 | 2010-04-23 | Vorrichtung zur förderung von blut in einem extrakorporalen kreislauf |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2012530569A true JP2012530569A (ja) | 2012-12-06 |
JP2012530569A5 JP2012530569A5 (ja) | 2013-05-02 |
JP5687696B2 JP5687696B2 (ja) | 2015-03-18 |
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ID=42537527
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012516595A Active JP5687696B2 (ja) | 2009-06-25 | 2010-04-23 | 体外循環路に血液を送り出すための装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US9452250B2 (ja) |
EP (1) | EP2445545B1 (ja) |
JP (1) | JP5687696B2 (ja) |
CN (1) | CN102458499B (ja) |
BR (1) | BRPI1011644A2 (ja) |
DE (1) | DE102009027195A1 (ja) |
WO (1) | WO2010149408A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2016515446A (ja) * | 2013-04-16 | 2016-05-30 | フレゼニウス メディカル ケアー ドイチュラント ゲゼルシャフト ミット ベシュレンクテル ハフツングFresenius Medical Care Deutschland GmbH | 体外回路中の圧力を算出する方法 |
JP2018126523A (ja) * | 2014-12-12 | 2018-08-16 | テルモ株式会社 | 体外循環装置 |
WO2019181658A1 (ja) * | 2018-03-20 | 2019-09-26 | テルモ株式会社 | 計測システムおよび計算ユニット |
Families Citing this family (10)
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DE102010011798B4 (de) * | 2010-03-17 | 2017-07-13 | Fresenius Medical Care Deutschland Gmbh | Verfahren und Vorrichtung zur Druck- oder Volumenstrombestimmung von medizinischen Fluiden |
DE102011112221B4 (de) * | 2011-09-02 | 2017-05-24 | Fresenius Medical Care Deutschland Gmbh | Blutbehandlungsvorrichtung |
US9827357B2 (en) | 2011-12-03 | 2017-11-28 | Indiana University Research And Technology Corporation | Cavopulmonary viscous impeller assist device and method |
DE102014000678A1 (de) * | 2014-01-22 | 2015-07-23 | Fresenius Medical Care Deutschland Gmbh | Vorrichtung und Verfahren zur Regelung und Vorgabe der Pumprate von Blutpumpen |
DE102014105473A1 (de) | 2014-04-16 | 2015-10-22 | Fresenius Medical Care Deutschland Gmbh | Verfahren zum Entfernen von Blut aus einem extrakorporalen Blutkreislauf unter Druckkontrolle sowie Vorrichtungen |
CN104207857B (zh) * | 2014-09-05 | 2016-08-24 | 浙江大学 | 缺血下肢控制性灌流*** |
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DE102015005179B4 (de) * | 2015-04-22 | 2022-07-28 | Fresenius Medical Care Deutschland Gmbh | Dialysemaschine und Verfahren zum Betrieb eines Pneumatiksystems einer Dialysemaschine |
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2009
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2010
- 2010-04-23 BR BRPI1011644A patent/BRPI1011644A2/pt not_active Application Discontinuation
- 2010-04-23 US US13/380,165 patent/US9452250B2/en active Active
- 2010-04-23 EP EP10718535.7A patent/EP2445545B1/de active Active
- 2010-04-23 WO PCT/EP2010/055444 patent/WO2010149408A1/de active Application Filing
- 2010-04-23 JP JP2012516595A patent/JP5687696B2/ja active Active
- 2010-04-23 CN CN201080028491.0A patent/CN102458499B/zh active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2016515446A (ja) * | 2013-04-16 | 2016-05-30 | フレゼニウス メディカル ケアー ドイチュラント ゲゼルシャフト ミット ベシュレンクテル ハフツングFresenius Medical Care Deutschland GmbH | 体外回路中の圧力を算出する方法 |
JP2018126523A (ja) * | 2014-12-12 | 2018-08-16 | テルモ株式会社 | 体外循環装置 |
WO2019181658A1 (ja) * | 2018-03-20 | 2019-09-26 | テルモ株式会社 | 計測システムおよび計算ユニット |
JPWO2019181658A1 (ja) * | 2018-03-20 | 2021-03-11 | テルモ株式会社 | 計測システムおよび計算ユニット |
JP7236436B2 (ja) | 2018-03-20 | 2023-03-09 | テルモ株式会社 | 計測システムおよび計算ユニット |
Also Published As
Publication number | Publication date |
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US9452250B2 (en) | 2016-09-27 |
CN102458499B (zh) | 2015-06-17 |
JP5687696B2 (ja) | 2015-03-18 |
WO2010149408A1 (de) | 2010-12-29 |
BRPI1011644A2 (pt) | 2016-10-25 |
DE102009027195A1 (de) | 2010-12-30 |
EP2445545A1 (de) | 2012-05-02 |
CN102458499A (zh) | 2012-05-16 |
EP2445545B1 (de) | 2014-08-13 |
US20120150089A1 (en) | 2012-06-14 |
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