JPH1176394A5 - - Google Patents

Info

Publication number
JPH1176394A5
JPH1176394A5 JP1997257891A JP25789197A JPH1176394A5 JP H1176394 A5 JPH1176394 A5 JP H1176394A5 JP 1997257891 A JP1997257891 A JP 1997257891A JP 25789197 A JP25789197 A JP 25789197A JP H1176394 A5 JPH1176394 A5 JP H1176394A5
Authority
JP
Japan
Prior art keywords
rotation speed
flow rate
calculated
pump rotation
discharge pressure
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.)
Granted
Application number
JP1997257891A
Other languages
English (en)
Japanese (ja)
Other versions
JPH1176394A (ja
JP3919896B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP25789197A priority Critical patent/JP3919896B2/ja
Priority claimed from JP25789197A external-priority patent/JP3919896B2/ja
Priority to CA002246826A priority patent/CA2246826A1/en
Priority to DE19840399A priority patent/DE19840399B4/de
Priority to US09/149,480 priority patent/US6142752A/en
Publication of JPH1176394A publication Critical patent/JPH1176394A/ja
Publication of JPH1176394A5 publication Critical patent/JPH1176394A5/ja
Application granted granted Critical
Publication of JP3919896B2 publication Critical patent/JP3919896B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP25789197A 1997-09-05 1997-09-05 遠心式液体ポンプ装置 Expired - Fee Related JP3919896B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP25789197A JP3919896B2 (ja) 1997-09-05 1997-09-05 遠心式液体ポンプ装置
CA002246826A CA2246826A1 (en) 1997-09-05 1998-09-04 Centrifugal fluid pump assembly
DE19840399A DE19840399B4 (de) 1997-09-05 1998-09-04 Zentrifugalfluidpumpenanordnung
US09/149,480 US6142752A (en) 1997-09-05 1998-09-08 Centrifugal fluid pump assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP25789197A JP3919896B2 (ja) 1997-09-05 1997-09-05 遠心式液体ポンプ装置

Publications (3)

Publication Number Publication Date
JPH1176394A JPH1176394A (ja) 1999-03-23
JPH1176394A5 true JPH1176394A5 (cg-RX-API-DMAC10.html) 2005-05-26
JP3919896B2 JP3919896B2 (ja) 2007-05-30

Family

ID=17312631

Family Applications (1)

Application Number Title Priority Date Filing Date
JP25789197A Expired - Fee Related JP3919896B2 (ja) 1997-09-05 1997-09-05 遠心式液体ポンプ装置

Country Status (4)

Country Link
US (1) US6142752A (cg-RX-API-DMAC10.html)
JP (1) JP3919896B2 (cg-RX-API-DMAC10.html)
CA (1) CA2246826A1 (cg-RX-API-DMAC10.html)
DE (1) DE19840399B4 (cg-RX-API-DMAC10.html)

Families Citing this family (89)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8172546B2 (en) 1998-11-23 2012-05-08 Entegris, Inc. System and method for correcting for pressure variations using a motor
EP1818068A3 (en) * 1999-07-23 2013-02-20 Terumo Kabushiki Kaisha Centrifugal fluid pump assembly
JP4554740B2 (ja) * 1999-07-23 2010-09-29 テルモ株式会社 遠心式血液ポンプ装置
JP4677081B2 (ja) * 2000-07-07 2011-04-27 テルモ株式会社 遠心式液体ポンプ装置
JP4651157B2 (ja) * 2000-06-20 2011-03-16 Ntn株式会社 磁気浮上型ポンプおよびその制御方法
JP4694023B2 (ja) * 2001-04-09 2011-06-01 テルモ株式会社 遠心式液体ポンプ装置
EP1286240B1 (de) * 2001-08-22 2004-08-11 Pumpenfabrik Ernst Vogel Gesellschaft m.b.H. Verfahren zur Ermittlung einer Pumpen-Regelkennlinie
JP4004296B2 (ja) * 2002-01-28 2007-11-07 テルモ株式会社 遠心式液体ポンプ装置
US6949066B2 (en) * 2002-08-21 2005-09-27 World Heart Corporation Rotary blood pump diagnostics and cardiac output controller
JP4041376B2 (ja) 2002-09-30 2008-01-30 テルモ株式会社 血液ポンプ装置
JP4289909B2 (ja) * 2003-03-07 2009-07-01 三輪精機株式会社 油圧ポンプの制御システムおよび荷受台昇降装置
ATE467431T1 (de) 2003-06-12 2010-05-15 Terumo Corp Pumpensystem für ein künstliches herz und steuerungsgerät dafür
JP4521547B2 (ja) * 2004-04-15 2010-08-11 株式会社サンメディカル技術研究所 血液ポンプの流量推定装置
EP1859169A2 (en) 2004-11-23 2007-11-28 Entegris, Inc. System and method for a variable home position dispense system
US8753097B2 (en) 2005-11-21 2014-06-17 Entegris, Inc. Method and system for high viscosity pump
EP1952022B1 (en) 2005-11-21 2014-11-12 Entegris, Inc. System and method for a pump with reduced form factor
US7878765B2 (en) 2005-12-02 2011-02-01 Entegris, Inc. System and method for monitoring operation of a pump
US8029247B2 (en) 2005-12-02 2011-10-04 Entegris, Inc. System and method for pressure compensation in a pump
US8083498B2 (en) 2005-12-02 2011-12-27 Entegris, Inc. System and method for position control of a mechanical piston in a pump
JP5345853B2 (ja) * 2005-12-05 2013-11-20 インテグリス・インコーポレーテッド ポンプのための誤差容積システムおよび方法
TWI402423B (zh) 2006-02-28 2013-07-21 Entegris Inc 用於一幫浦操作之系統及方法
US20080133006A1 (en) * 2006-10-27 2008-06-05 Ventrassist Pty Ltd Blood Pump With An Ultrasonic Transducer
JP2008190401A (ja) * 2007-02-05 2008-08-21 Nidec Shibaura Corp ポンプ
JP2008247021A (ja) * 2007-03-06 2008-10-16 Seiko Epson Corp 流体噴射装置用チューブポンプ、流体噴射装置及びポンプの流体吸引調整方法
JP5171953B2 (ja) 2008-06-23 2013-03-27 テルモ株式会社 血液ポンプ装置
US9067005B2 (en) 2008-12-08 2015-06-30 Thoratec Corporation Centrifugal pump apparatus
US20100222635A1 (en) * 2009-02-27 2010-09-02 Thoratec Corporation Maximizing blood pump flow while avoiding left ventricle collapse
US8449444B2 (en) * 2009-02-27 2013-05-28 Thoratec Corporation Blood flow meter
US20100222633A1 (en) * 2009-02-27 2010-09-02 Victor Poirier Blood pump system with controlled weaning
US20100222878A1 (en) * 2009-02-27 2010-09-02 Thoratec Corporation Blood pump system with arterial pressure monitoring
US8562507B2 (en) 2009-02-27 2013-10-22 Thoratec Corporation Prevention of aortic valve fusion
JP5378010B2 (ja) 2009-03-05 2013-12-25 ソラテック コーポレーション 遠心式ポンプ装置
CN102341600B (zh) 2009-03-06 2014-12-10 胸腔科技有限公司 离心式泵装置
DE102009026592B4 (de) 2009-05-29 2014-08-28 Sorin Group Deutschland Gmbh Vorrichtung zur Festlegung des venösen Zuflusses zu einem Blutreservoir eines extrakorporalen Blutkreislaufs
DE102009027195A1 (de) * 2009-06-25 2010-12-30 Sorin Group Deutschland Gmbh Vorrichtung zur Förderung von Blut in einem extrakorporalen Kreislauf
EP3832861A1 (en) 2009-07-29 2021-06-09 Thoratec Corporation Rotation drive device and centrifugal pump device
JP5427620B2 (ja) * 2010-01-15 2014-02-26 株式会社サンメディカル技術研究所 血液ポンプの流量推定方法
DE102010001150A1 (de) * 2010-01-22 2011-07-28 Robert Bosch GmbH, 70469 Verfahren zum Steuern der Fördermenge einer Förderpumpe
JP5443197B2 (ja) 2010-02-16 2014-03-19 ソラテック コーポレーション 遠心式ポンプ装置
DE102010011798B4 (de) * 2010-03-17 2017-07-13 Fresenius Medical Care Deutschland Gmbh Verfahren und Vorrichtung zur Druck- oder Volumenstrombestimmung von medizinischen Fluiden
DE102010012050B4 (de) * 2010-03-19 2016-09-29 Fresenius Medical Care Deutschland Gmbh Hämodialysemaschine
WO2011118325A1 (ja) 2010-03-26 2011-09-29 テルモ株式会社 遠心式血液ポンプ装置
JP5540153B2 (ja) 2010-06-22 2014-07-02 ソラテック コーポレーション ポンプの圧力−流量特性を改変するための装置
AU2011270881B2 (en) 2010-06-22 2015-10-29 Tc1 Llc Fluid delivery system and method for monitoring fluid delivery system
JP5681403B2 (ja) 2010-07-12 2015-03-11 ソーラテック コーポレイション 遠心式ポンプ装置
JP5577506B2 (ja) 2010-09-14 2014-08-27 ソーラテック コーポレイション 遠心式ポンプ装置
US9757502B2 (en) 2010-09-24 2017-09-12 Tci Llc Control of circulatory assist systems
AU2011305250B2 (en) 2010-09-24 2014-10-02 Thoratec Corporation Generating artificial pulse
EP2693609B1 (en) 2011-03-28 2017-05-03 Thoratec Corporation Rotation and drive device and centrifugal pump device using same
EP2754458B1 (en) 2011-07-12 2017-02-01 Sorin Group Italia S.r.l. Dual chamber blood reservoir
JP6083929B2 (ja) 2012-01-18 2017-02-22 ソーラテック コーポレイション 遠心式ポンプ装置
US9511178B2 (en) 2012-07-09 2016-12-06 Medtronic, Inc. Reducing centrifugal pump bearing wear through dynamic magnetic coupling
US9710610B2 (en) 2012-07-25 2017-07-18 Covidien Lp Enteral feeding pump with flow adjustment
JP5910489B2 (ja) * 2012-12-26 2016-04-27 株式会社デンソー 流体性状判別装置、熱サイクル制御装置、および熱サイクル装置
US9371826B2 (en) 2013-01-24 2016-06-21 Thoratec Corporation Impeller position compensation using field oriented control
US9556873B2 (en) 2013-02-27 2017-01-31 Tc1 Llc Startup sequence for centrifugal pump with levitated impeller
US9713663B2 (en) 2013-04-30 2017-07-25 Tc1 Llc Cardiac pump with speed adapted for ventricle unloading
US10052420B2 (en) 2013-04-30 2018-08-21 Tc1 Llc Heart beat identification and pump speed synchronization
JP6141733B2 (ja) * 2013-09-20 2017-06-07 テルモ株式会社 血液循環装置
ES2881386T3 (es) 2013-09-24 2021-11-29 Kpr Us Llc Equipo de alimentación y bomba de alimentación enteral
US9694123B2 (en) 2014-04-15 2017-07-04 Tc1 Llc Methods and systems for controlling a blood pump
US10077777B2 (en) * 2014-05-09 2018-09-18 The Cleveland Clinic Foundation Artificial heart system implementing suction recognition and avoidance methods
WO2015173611A1 (en) 2014-05-16 2015-11-19 Sorin Group Italia S.R.L. Blood reservoir with fluid volume measurement based on pressure sensor
US9623161B2 (en) 2014-08-26 2017-04-18 Tc1 Llc Blood pump and method of suction detection
WO2016035714A1 (ja) * 2014-09-02 2016-03-10 テルモ株式会社 体外循環装置及びその制御方法
EP3231461B1 (en) 2014-12-12 2019-08-14 Terumo Kabushiki Kaisha Extracorporeal circulation device
EP4643926A3 (en) 2015-02-11 2025-12-24 Tc1 Llc Heart beat identification and pump speed synchronization
US10371152B2 (en) 2015-02-12 2019-08-06 Tc1 Llc Alternating pump gaps
WO2016130944A1 (en) 2015-02-12 2016-08-18 Thoratec Corporation System and method for controlling the position of a levitated rotor
US10245361B2 (en) 2015-02-13 2019-04-02 Tc1 Llc Impeller suspension mechanism for heart pump
US10117983B2 (en) 2015-11-16 2018-11-06 Tc1 Llc Pressure/flow characteristic modification of a centrifugal pump in a ventricular assist device
EP4233989B1 (en) 2017-06-07 2026-01-14 Supira Medical, Inc. Intravascular fluid movement devices, systems, and methods of use
CN111556763B (zh) 2017-11-13 2023-09-01 施菲姆德控股有限责任公司 血管内流体运动装置、系统
CN112004563B (zh) 2018-02-01 2024-08-06 施菲姆德控股有限责任公司 血管内血泵以及使用和制造方法
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
US12161857B2 (en) 2018-07-31 2024-12-10 Shifamed Holdings, Llc Intravascular blood pumps and methods of use
EP3860675A4 (en) 2018-10-05 2022-07-13 Shifamed Holdings, LLC INTRAVASCULAR BLOOD PUMPS AND METHODS OF USE
JP2020074912A (ja) * 2018-11-07 2020-05-21 泉工医科工業株式会社 遠心ポンプ制御装置、遠心ポンプ及び遠心ポンプ制御方法
EP3996797A4 (en) 2019-07-12 2023-08-02 Shifamed Holdings, LLC INTRAVASCULAR BLOOD PUMPS AND METHOD OF USE AND METHOD OF MAKING
US11654275B2 (en) 2019-07-22 2023-05-23 Shifamed Holdings, Llc Intravascular blood pumps with struts and methods of use and manufacture
EP4010046A4 (en) 2019-08-07 2023-08-30 Calomeni, Michael Catheter blood pumps and collapsible pump housings
US11724089B2 (en) 2019-09-25 2023-08-15 Shifamed Holdings, Llc Intravascular blood pump systems and methods of use and control thereof
WO2021062270A1 (en) 2019-09-25 2021-04-01 Shifamed Holdings, Llc Catheter blood pumps and collapsible pump housings
WO2021062260A1 (en) 2019-09-25 2021-04-01 Shifamed Holdings, Llc Catheter blood pumps and collapsible blood conduits
EP4072650A4 (en) 2019-12-11 2024-01-10 Shifamed Holdings, LLC Descending aorta and vena cava blood pumps
CN114796850A (zh) * 2022-02-25 2022-07-29 上海炫脉医疗科技有限公司 一种用于控制心脏辅助系统的速度的方法
KR20250008853A (ko) * 2022-03-10 2025-01-16 아비오메드, 인크. 기계적 순환 보조 디바이스를 위한 적응적 흐름 계산
CN116106173B (zh) * 2023-04-07 2023-06-27 天津索克汽车试验有限公司 一种新能源汽车用机油粘度测量方法
CN117536891B (zh) * 2023-12-25 2024-04-09 犇流泵业科技(嘉兴)股份有限公司 一种磁悬浮式磁力驱动离心泵的参数优化方法及系统

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52156678A (en) * 1976-06-22 1977-12-27 Masahide Ichikawa Mechanism for detecting viscosity of liquid
JPS623720Y2 (cg-RX-API-DMAC10.html) * 1980-10-31 1987-01-28
JPS57164445U (cg-RX-API-DMAC10.html) * 1981-04-10 1982-10-16
DE3781677T2 (de) * 1986-10-17 1993-04-01 Baxter Int Verfahren und vorrichtung zur bestimmung von haematokrit in einem system zur bearbeitung von blutbestandteilen.
US5725357A (en) * 1995-04-03 1998-03-10 Ntn Corporation Magnetically suspended type pump
JP3546092B2 (ja) * 1995-04-03 2004-07-21 Ntn株式会社 磁気浮上型ポンプ
US5575630A (en) * 1995-08-08 1996-11-19 Kyocera Corporation Blood pump having magnetic attraction
JPH0956812A (ja) * 1995-08-23 1997-03-04 Ntn Corp 血液ポンプの制御方法
JP3553255B2 (ja) * 1996-01-31 2004-08-11 Ntn株式会社 粘度計測機能付磁気浮上型ポンプ

Similar Documents

Publication Publication Date Title
JPH1176394A5 (cg-RX-API-DMAC10.html)
CA2356153A1 (en) Performance-based control system
US6082830A (en) Brake system having variable pump pressure control and method of pressure control
KR100256856B1 (ko) Abs와 asr을 가진 전체 차륜 구동 차량용 브레이크 압력 제어장치
WO2001045769A3 (en) Systems and methods for controlling blood flow and waste fluid removal during hemofiltration
CA2419507A1 (en) Method for controlling an assist pump for fluid delivery systems with pulsatile pressure
WO2002070042B1 (en) Methods, systems, and kits for the extracorporeal processing of blood
WO2005012183A3 (en) Stormwater treatment system
EP1388453A3 (en) Control apparatus and method for four wheel drive vehicle
CA2322626A1 (en) Pressure control system for cardiac assist device
JPH1082075A5 (cg-RX-API-DMAC10.html)
CA2173527A1 (en) Hydraulic Pressure Control Apparatus Having Device for Estimating Amount of Fluid in Reservoir to Which the Fluid is Discharged to Reduce Cylinder Pressure
EP0952349A3 (en) Electric pump control for a continuously variable transmission
JPH0880823A (ja) 車輌の挙動制御装置
EP0670426A4 (en) CIRCUIT CAPABLE OF VARYING THE DISCHARGE VOLUME OF A PUMP IN A CLOSED CENTRAL LOAD DETECTION SYSTEM.
JPS60213550A (ja) アンチスキツド制御装置
KR100398298B1 (ko) 자동차브레이크장치의제어방법및장치
JPH10103251A (ja) 自動給水装置
CA2304435A1 (en) Empty product detector
WO1995022005A1 (en) Device for cleaning oil in hydraulic systems
JPS5847283Y2 (ja) 油圧駆動作業機のモ−タ回路
SE9900703D0 (sv) Vaporiser
WO1999058173A3 (en) Volume control apparatus for a flexible venous reservoir
JP2002357200A5 (cg-RX-API-DMAC10.html)
JPS6435170A (en) Hydraulic drive device