JP4434495B2 - ポンプ薄膜における漏れの検出のための装置及び方法 - Google Patents

ポンプ薄膜における漏れの検出のための装置及び方法 Download PDF

Info

Publication number
JP4434495B2
JP4434495B2 JP2000582714A JP2000582714A JP4434495B2 JP 4434495 B2 JP4434495 B2 JP 4434495B2 JP 2000582714 A JP2000582714 A JP 2000582714A JP 2000582714 A JP2000582714 A JP 2000582714A JP 4434495 B2 JP4434495 B2 JP 4434495B2
Authority
JP
Japan
Prior art keywords
pressure
chamber
leak rate
fluid
program code
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.)
Expired - Lifetime
Application number
JP2000582714A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002530573A (ja
JP2002530573A5 (enExample
Inventor
グレイ、ラリー
ブライアント、ロバート
スペンサー、ジェフリー
Original Assignee
デカ・プロダクツ・リミテッド・パートナーシップ
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 デカ・プロダクツ・リミテッド・パートナーシップ filed Critical デカ・プロダクツ・リミテッド・パートナーシップ
Publication of JP2002530573A publication Critical patent/JP2002530573A/ja
Publication of JP2002530573A5 publication Critical patent/JP2002530573A5/ja
Application granted granted Critical
Publication of JP4434495B2 publication Critical patent/JP4434495B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B51/00Testing machines, pumps, or pumping installations
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00Machines, pumps, or pumping installations having flexible working members
    • F04B43/0009Special features
    • F04B43/0081Special features systems, control, safety measures
    • F04B43/009Special features systems, control, safety measures leakage control; pump systems with two flexible members; between the actuating element and the pumped fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Examining Or Testing Airtightness (AREA)
  • External Artificial Organs (AREA)
  • Reciprocating Pumps (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
JP2000582714A 1998-11-16 1999-11-15 ポンプ薄膜における漏れの検出のための装置及び方法 Expired - Lifetime JP4434495B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/193,337 1998-11-16
US09/193,337 US6223130B1 (en) 1998-11-16 1998-11-16 Apparatus and method for detection of a leak in a membrane of a fluid flow control system
PCT/US1999/027101 WO2000029749A1 (en) 1998-11-16 1999-11-15 Apparatus and method for detection of a leak in a pump membrane

Publications (3)

Publication Number Publication Date
JP2002530573A JP2002530573A (ja) 2002-09-17
JP2002530573A5 JP2002530573A5 (enExample) 2007-01-11
JP4434495B2 true JP4434495B2 (ja) 2010-03-17

Family

ID=22713235

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000582714A Expired - Lifetime JP4434495B2 (ja) 1998-11-16 1999-11-15 ポンプ薄膜における漏れの検出のための装置及び方法

Country Status (7)

Country Link
US (1) US6223130B1 (enExample)
EP (1) EP1131559B1 (enExample)
JP (1) JP4434495B2 (enExample)
AU (1) AU2150400A (enExample)
CA (2) CA2650669C (enExample)
DE (1) DE69926258T2 (enExample)
WO (1) WO2000029749A1 (enExample)

Families Citing this family (120)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6041801A (en) 1998-07-01 2000-03-28 Deka Products Limited Partnership System and method for measuring when fluid has stopped flowing within a line
US6877713B1 (en) 1999-07-20 2005-04-12 Deka Products Limited Partnership Tube occluder and method for occluding collapsible tubes
US6604908B1 (en) 1999-07-20 2003-08-12 Deka Products Limited Partnership Methods and systems for pulsed delivery of fluids from a pump
US6382923B1 (en) * 1999-07-20 2002-05-07 Deka Products Ltd. Partnership Pump chamber having at least one spacer for inhibiting the pumping of a gas
US6416293B1 (en) * 1999-07-20 2002-07-09 Deka Products Limited Partnership Pumping cartridge including a bypass valve and method for directing flow in a pumping cartridge
US6497676B1 (en) 2000-02-10 2002-12-24 Baxter International Method and apparatus for monitoring and controlling peritoneal dialysis therapy
US6829542B1 (en) * 2000-05-31 2004-12-07 Warren Rupp, Inc. Pump and method for facilitating maintenance and adjusting operation of said pump
US6503062B1 (en) * 2000-07-10 2003-01-07 Deka Products Limited Partnership Method for regulating fluid pump pressure
US7544179B2 (en) 2002-04-11 2009-06-09 Deka Products Limited Partnership System and method for delivering a target volume of fluid
US20030204166A1 (en) * 2002-04-25 2003-10-30 Sorensen Gary P. Liquid venting surgical cassette
US20030220607A1 (en) * 2002-05-24 2003-11-27 Don Busby Peritoneal dialysis apparatus
US7175606B2 (en) 2002-05-24 2007-02-13 Baxter International Inc. Disposable medical fluid unit having rigid frame
US6929751B2 (en) * 2002-05-24 2005-08-16 Baxter International Inc. Vented medical fluid tip protector methods
US7153286B2 (en) 2002-05-24 2006-12-26 Baxter International Inc. Automated dialysis system
DE10224750A1 (de) 2002-06-04 2003-12-24 Fresenius Medical Care De Gmbh Vorrichtung zur Behandlung einer medizinischen Flüssigkeit
US11273245B2 (en) 2002-07-19 2022-03-15 Baxter International Inc. Dialysis system having a vented disposable dialysis fluid carrying member
US7238164B2 (en) * 2002-07-19 2007-07-03 Baxter International Inc. Systems, methods and apparatuses for pumping cassette-based therapies
JP2005533560A (ja) 2002-07-19 2005-11-10 バクスター インターナショナル インコーポレイテッド 腹膜透析を実施するためのシステムおよび方法
US6766259B2 (en) * 2002-07-29 2004-07-20 Baxter International Inc. System and a method for detecting fiber damage in a dialyzer
CA2523267C (en) 2003-04-23 2013-09-03 Biovalve Technologies, Inc. Hydraulically actuated pump for long duration medicament administration
EP2368589B1 (en) 2003-10-28 2016-08-03 Baxter International Inc. Apparatuses for medical fluid systems
US7662139B2 (en) * 2003-10-30 2010-02-16 Deka Products Limited Partnership Pump cassette with spiking assembly
US7632080B2 (en) * 2003-10-30 2009-12-15 Deka Products Limited Partnership Bezel assembly for pneumatic control
US8158102B2 (en) * 2003-10-30 2012-04-17 Deka Products Limited Partnership System, device, and method for mixing a substance with a liquid
US8029454B2 (en) 2003-11-05 2011-10-04 Baxter International Inc. High convection home hemodialysis/hemofiltration and sorbent system
US7334456B2 (en) * 2004-05-11 2008-02-26 Franklin Fueling Systems, Inc. Method and apparatus for continuously monitoring interstitial regions in gasoline storage facilities and pipelines
US7051579B2 (en) * 2004-05-11 2006-05-30 Franklin Fueling Systems, Inc. Method and apparatus for continuously monitoring interstitial regions in gasoline storage facilities and pipelines
US9089636B2 (en) 2004-07-02 2015-07-28 Valeritas, Inc. Methods and devices for delivering GLP-1 and uses thereof
TWI281740B (en) * 2004-09-08 2007-05-21 Winbond Electronics Corp Electrostatic discharge protection circuit
US7935074B2 (en) * 2005-02-28 2011-05-03 Fresenius Medical Care Holdings, Inc. Cassette system for peritoneal dialysis machine
US20060195064A1 (en) * 2005-02-28 2006-08-31 Fresenius Medical Care Holdings, Inc. Portable apparatus for peritoneal dialysis therapy
US8197231B2 (en) 2005-07-13 2012-06-12 Purity Solutions Llc Diaphragm pump and related methods
EP2005309B1 (en) 2006-03-30 2016-02-17 Valeritas, Inc. Multi-cartridge fluid delivery device
US10537671B2 (en) 2006-04-14 2020-01-21 Deka Products Limited Partnership Automated control mechanisms in a hemodialysis apparatus
EP2586472B1 (en) * 2006-04-14 2017-08-16 DEKA Products Limited Partnership System for fluid pumping
US8366316B2 (en) * 2006-04-14 2013-02-05 Deka Products Limited Partnership Sensor apparatus systems, devices and methods
TWI532981B (zh) * 2006-05-10 2016-05-11 南洋理工大學 用於檢測過濾薄膜失效及流體中阻塞物的方法及設備
US8870811B2 (en) * 2006-08-31 2014-10-28 Fresenius Medical Care Holdings, Inc. Peritoneal dialysis systems and related methods
US8926550B2 (en) * 2006-08-31 2015-01-06 Fresenius Medical Care Holdings, Inc. Data communication system for peritoneal dialysis machine
US8409441B2 (en) 2007-02-27 2013-04-02 Deka Products Limited Partnership Blood treatment systems and methods
WO2008106452A1 (en) 2007-02-27 2008-09-04 Deka Products Limited Partnership Peritoneal dialysis sensor apparatus systems, devices and methods
US10463774B2 (en) 2007-02-27 2019-11-05 Deka Products Limited Partnership Control systems and methods for blood or fluid handling medical devices
US8888470B2 (en) 2007-02-27 2014-11-18 Deka Products Limited Partnership Pumping cassette
US9517295B2 (en) 2007-02-27 2016-12-13 Deka Products Limited Partnership Blood treatment systems and methods
US9028691B2 (en) 2007-02-27 2015-05-12 Deka Products Limited Partnership Blood circuit assembly for a hemodialysis system
KR102160985B1 (ko) 2007-02-27 2020-09-29 데카 프로덕츠 리미티드 파트너쉽 혈액투석 시스템
US8042563B2 (en) 2007-02-27 2011-10-25 Deka Products Limited Partnership Cassette system integrated apparatus
US8393690B2 (en) 2007-02-27 2013-03-12 Deka Products Limited Partnership Enclosure for a portable hemodialysis system
US8357298B2 (en) 2007-02-27 2013-01-22 Deka Products Limited Partnership Hemodialysis systems and methods
US8491184B2 (en) 2007-02-27 2013-07-23 Deka Products Limited Partnership Sensor apparatus systems, devices and methods
US20090107335A1 (en) 2007-02-27 2009-04-30 Deka Products Limited Partnership Air trap for a medical infusion device
US8425471B2 (en) 2007-02-27 2013-04-23 Deka Products Limited Partnership Reagent supply for a hemodialysis system
US8562834B2 (en) 2007-02-27 2013-10-22 Deka Products Limited Partnership Modular assembly for a portable hemodialysis system
CA2687682C (en) * 2007-05-29 2017-10-31 Fresenius Medical Care Holdings, Inc. Solutions, dialysates, and related methods
US7892197B2 (en) * 2007-09-19 2011-02-22 Fresenius Medical Care Holdings, Inc. Automatic prime of an extracorporeal blood circuit
US8771508B2 (en) * 2008-08-27 2014-07-08 Deka Products Limited Partnership Dialyzer cartridge mounting arrangement for a hemodialysis system
US8863772B2 (en) * 2008-08-27 2014-10-21 Deka Products Limited Partnership Occluder for a medical infusion system
US7905853B2 (en) 2007-10-30 2011-03-15 Baxter International Inc. Dialysis system having integrated pneumatic manifold
EP2335753B1 (en) * 2008-01-23 2019-08-07 DEKA Products Limited Partnership Fluid line autoconnect apparatus for medical treatment system
US11975128B2 (en) 2008-01-23 2024-05-07 Deka Products Limited Partnership Medical treatment system and methods using a plurality of fluid lines
US10195330B2 (en) 2008-01-23 2019-02-05 Deka Products Limited Partnership Medical treatment system and methods using a plurality of fluid lines
US10201647B2 (en) 2008-01-23 2019-02-12 Deka Products Limited Partnership Medical treatment system and methods using a plurality of fluid lines
US11833281B2 (en) 2008-01-23 2023-12-05 Deka Products Limited Partnership Pump cassette and methods for use in medical treatment system using a plurality of fluid lines
US9078971B2 (en) 2008-01-23 2015-07-14 Deka Products Limited Partnership Medical treatment system and methods using a plurality of fluid lines
USD599307S1 (en) 2008-05-20 2009-09-01 Deka Products Limited Partnership RFID antenna circuit board
USD599308S1 (en) 2008-05-20 2009-09-01 Deka Products Limited Partnership RFID antenna circuit board
KR100986760B1 (ko) 2008-06-09 2010-10-08 포항공과대학교 산학협력단 공압 디스펜서
US9514283B2 (en) 2008-07-09 2016-12-06 Baxter International Inc. Dialysis system having inventory management including online dextrose mixing
US8062513B2 (en) 2008-07-09 2011-11-22 Baxter International Inc. Dialysis system and machine having therapy prescription recall
US12171922B2 (en) 2008-08-27 2024-12-24 Deka Products Limited Partnership Blood treatment systems and methods
US8192401B2 (en) 2009-03-20 2012-06-05 Fresenius Medical Care Holdings, Inc. Medical fluid pump systems and related components and methods
EP2453946B1 (en) 2009-07-15 2013-02-13 Fresenius Medical Care Holdings, Inc. Medical fluid cassettes and related systems
US8720913B2 (en) * 2009-08-11 2014-05-13 Fresenius Medical Care Holdings, Inc. Portable peritoneal dialysis carts and related systems
CN104841030B (zh) 2009-10-30 2017-10-31 德卡产品有限公司 用于检测血管内接入装置的断开的装置和方法
US8753515B2 (en) 2009-12-05 2014-06-17 Home Dialysis Plus, Ltd. Dialysis system with ultrafiltration control
US8501009B2 (en) 2010-06-07 2013-08-06 State Of Oregon Acting By And Through The State Board Of Higher Education On Behalf Of Oregon State University Fluid purification system
EP2591385B1 (en) 2010-07-07 2017-10-11 DEKA Products Limited Partnership Medical treatment system and methods using a plurality of fluid lines
DE102010053973A1 (de) 2010-12-09 2012-06-14 Fresenius Medical Care Deutschland Gmbh Medizinisches Gerät mit einer Heizung
US9694125B2 (en) 2010-12-20 2017-07-04 Fresenius Medical Care Holdings, Inc. Medical fluid cassettes and related systems and methods
US9624915B2 (en) 2011-03-09 2017-04-18 Fresenius Medical Care Holdings, Inc. Medical fluid delivery sets and related systems and methods
EP2699280B1 (en) 2011-04-21 2015-12-09 Fresenius Medical Care Holdings, Inc. Medical fluid pumping systems and related devices and methods
US9999717B2 (en) 2011-05-24 2018-06-19 Deka Products Limited Partnership Systems and methods for detecting vascular access disconnection
SG10201604142SA (en) 2011-05-24 2016-07-28 Deka Products Lp Hemodialysis System
DE102011115650B4 (de) * 2011-09-28 2022-03-03 Robert Bosch Gmbh Verfahren zur Diagnose des Zustandes einer hydrostatischen Verdrängermaschine und hydraulische Anordnung mit hydrostatischer Verdrängermaschine
JP2014533133A (ja) 2011-10-07 2014-12-11 ホーム・ダイアリシス・プラス・リミテッドHome DialysisPlus, Ltd. 透析システムのための熱交換流体の精製
US9186449B2 (en) 2011-11-01 2015-11-17 Fresenius Medical Care Holdings, Inc. Dialysis machine support assemblies and related systems and methods
AU2012327182B2 (en) 2011-11-04 2015-11-12 Deka Products Limited Partnership Medical treatment system and methods using a plurality of fluid lines
US12303631B2 (en) 2011-11-04 2025-05-20 Deka Products Limited Partnership Medical treatment system and methods using a plurality of fluid lines
US9364655B2 (en) 2012-05-24 2016-06-14 Deka Products Limited Partnership Flexible tubing occlusion assembly
US9610392B2 (en) 2012-06-08 2017-04-04 Fresenius Medical Care Holdings, Inc. Medical fluid cassettes and related systems and methods
US9500188B2 (en) 2012-06-11 2016-11-22 Fresenius Medical Care Holdings, Inc. Medical fluid cassettes and related systems and methods
US9561323B2 (en) 2013-03-14 2017-02-07 Fresenius Medical Care Holdings, Inc. Medical fluid cassette leak detection methods and devices
US9433718B2 (en) 2013-03-15 2016-09-06 Fresenius Medical Care Holdings, Inc. Medical fluid system including radio frequency (RF) device within a magnetic assembly, and fluid cartridge body with one of multiple passageways disposed within the RF device, and specially configured cartridge gap accepting a portion of said RF device
US9597439B2 (en) 2013-03-15 2017-03-21 Fresenius Medical Care Holdings, Inc. Medical fluid sensing and concentration determination using radio frequency energy and a magnetic field
US9772386B2 (en) 2013-03-15 2017-09-26 Fresenius Medical Care Holdings, Inc. Dialysis system with sample concentration determination device using magnet and radio frequency coil assemblies
US9566377B2 (en) 2013-03-15 2017-02-14 Fresenius Medical Care Holdings, Inc. Medical fluid sensing and concentration determination in a fluid cartridge with multiple passageways, using a radio frequency device situated within a magnetic field
US9713664B2 (en) 2013-03-15 2017-07-25 Fresenius Medical Care Holdings, Inc. Nuclear magnetic resonance module for a dialysis machine
US10117985B2 (en) 2013-08-21 2018-11-06 Fresenius Medical Care Holdings, Inc. Determining a volume of medical fluid pumped into or out of a medical fluid cassette
WO2015095239A1 (en) * 2013-12-18 2015-06-25 Optiscan Biomedical Corporation Systems and methods for detecting leaks
US10286135B2 (en) 2014-03-28 2019-05-14 Fresenius Medical Care Holdings, Inc. Measuring conductivity of a medical fluid
EP3838308A1 (en) 2014-04-29 2021-06-23 Outset Medical, Inc. Dialysis system and methods
US12026271B2 (en) 2014-05-27 2024-07-02 Deka Products Limited Partnership Control systems and methods for blood or fluid handling medical devices
SG11201610049UA (en) 2014-06-05 2016-12-29 Deka Products Lp System for calculating a change in fluid volume in a pumping chamber
US10294450B2 (en) 2015-10-09 2019-05-21 Deka Products Limited Partnership Fluid pumping and bioreactor system
WO2017125349A1 (en) * 2016-01-21 2017-07-27 Tetra Laval Holdings & Finance S.A. Membrane pump with leakage detection
US11534537B2 (en) 2016-08-19 2022-12-27 Outset Medical, Inc. Peritoneal dialysis system and methods
US11299705B2 (en) 2016-11-07 2022-04-12 Deka Products Limited Partnership System and method for creating tissue
DE102016015207A1 (de) * 2016-12-21 2018-06-21 Fresenius Medical Care Deutschland Gmbh Betätigungseinrichtung und Verfahren zum Betreiben einer Betätigungseinrichtung sowie Membranpumpe mit einer Betätigungseinrichtung und einer Membranpumpeneinrichtung und eine Blutbehandlungsvorrichtung mit einer Membranpumpe
US11135345B2 (en) 2017-05-10 2021-10-05 Fresenius Medical Care Holdings, Inc. On demand dialysate mixing using concentrates
US11179516B2 (en) 2017-06-22 2021-11-23 Baxter International Inc. Systems and methods for incorporating patient pressure into medical fluid delivery
US10774297B2 (en) 2017-08-03 2020-09-15 Repligen Corporation Method of actuation of an alternating tangential flow diaphragm pump
US20190216997A1 (en) * 2018-01-12 2019-07-18 Fresenius Medical Care Holdings, Inc. Disposable Fluid Circuit with Thermochromic Indicator
EP3775553B1 (en) 2018-03-30 2023-10-04 DEKA Products Limited Partnership Liquid pumping cassettes and associated pressure distribution manifold and related methods
WO2019204195A1 (en) 2018-04-17 2019-10-24 Deka Products Limited Partnership Peritoneal dialysis cassette with pneumatic pump
CN108661891B (zh) * 2018-05-09 2019-07-30 浙江工业大学 一种低成本隔膜计量泵隔膜破损泄漏检测方法
EP3840798B1 (en) * 2018-08-23 2025-05-14 Outset Medical, Inc. Dialysis system and methods
US11504458B2 (en) 2018-10-17 2022-11-22 Fresenius Medical Care Holdings, Inc. Ultrasonic authentication for dialysis
AU2020266584B2 (en) 2019-04-30 2025-10-23 Outset Medical, Inc. Dialysis system and methods
CN112776789B (zh) * 2019-11-08 2022-07-15 广州汽车集团股份有限公司 一种制动真空动力系统泄露诊断方法及其系统、存储介质
CN113757091B (zh) * 2020-06-05 2024-08-23 浙江大元泵业股份有限公司 一种减少压力控制型水泵频繁启动的控制方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5349852A (en) 1986-03-04 1994-09-27 Deka Products Limited Partnership Pump controller using acoustic spectral analysis
US5088515A (en) 1989-05-01 1992-02-18 Kamen Dean L Valve system with removable fluid interface
US4778451A (en) 1986-03-04 1988-10-18 Kamen Dean L Flow control system using boyle's law
US4976162A (en) 1987-09-03 1990-12-11 Kamen Dean L Enhanced pressure measurement flow control system
US5178182A (en) 1986-03-04 1993-01-12 Deka Products Limited Partnership Valve system with removable fluid interface
US5000664A (en) 1989-06-07 1991-03-19 Abbott Laboratories Apparatus and method to test for valve leakage in a pump assembly
US5408420A (en) * 1990-03-09 1995-04-18 Emerson Electric Co. Line leak test apparatus measuring rate of pressure change in a liquid storage and dispensing system
US5336053A (en) 1993-01-29 1994-08-09 Abbott Laboratories Method of testing for leakage in a solution pumping system
US5431626A (en) 1993-03-03 1995-07-11 Deka Products Limited Partnership Liquid pumping mechanisms for peritoneal dialysis systems employing fluid pressure
US5384714A (en) * 1993-03-12 1995-01-24 Emerson Electric Co. Pump controller program
US5439355A (en) 1993-11-03 1995-08-08 Abbott Laboratories Method and apparatus to test for valve leakage in a pump assembly
DE19534417A1 (de) * 1995-09-16 1997-03-20 Fresenius Ag Verfahren zum Überprüfen von mindestens einem im Dialysierflüssigkeitssystem einer Vorrichtung zur extrakorporalen Blutbehandlung angeordneten Filter

Also Published As

Publication number Publication date
CA2650669C (en) 2013-05-07
CA2351645A1 (en) 2000-05-25
EP1131559A1 (en) 2001-09-12
DE69926258D1 (de) 2005-08-25
CA2650669A1 (en) 2000-05-25
AU2150400A (en) 2000-06-05
JP2002530573A (ja) 2002-09-17
EP1131559B1 (en) 2005-07-20
DE69926258T2 (de) 2006-05-24
US6223130B1 (en) 2001-04-24
WO2000029749A1 (en) 2000-05-25
CA2351645C (en) 2009-01-20

Similar Documents

Publication Publication Date Title
JP4434495B2 (ja) ポンプ薄膜における漏れの検出のための装置及び方法
JP4900969B2 (ja) 液体ポンプ圧調整装置および方法
JP5643382B2 (ja) 透析カセットの作動方法
JP4384418B2 (ja) 血液処理装置の流体系における漏洩を検出する方法および装置
EP0830162A1 (en) Intravenous-line air-elimination system
FR2724321A1 (fr) Dispositif de mesure de la pression d'un liquide et procede de reglage d'un tel dispositif
US11083829B2 (en) Medical treatment device and method for monitoring a medical treatment device
CN101232910A (zh) 一种测试过滤器的装置和方法
JP2002519630A (ja) 流体が流れている系内の漏れの存在を検出する方法と装置
US20190321533A1 (en) Extracorporeal Blood Treatment Device And Method For Monitoring The Integrity Of A Dialyzer Of An Extracorporeal Blood Treatment Device
JP7328976B2 (ja) 静的患者圧力を決定するための装置及び方法
US5404748A (en) Method and apparatus for minimizing hydrodynamic pressure noise interference with a valve leakage test
JPH0578347B2 (enExample)
JPS632630B2 (enExample)
JPS634989Y2 (enExample)
JPH087130B2 (ja) エアーパージ測定システムの健全性を確認または維持する方法
JPH0622610B2 (ja) 限外▲ろ▼過量制御装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20061115

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20061115

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20071226

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20090804

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20091029

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20091215

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20091222

R150 Certificate of patent or registration of utility model

Ref document number: 4434495

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130108

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130108

Year of fee payment: 3

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term