ATE97820T1 - Pumpendrucksensor. - Google Patents

Pumpendrucksensor.

Info

Publication number
ATE97820T1
ATE97820T1 AT88302126T AT88302126T ATE97820T1 AT E97820 T1 ATE97820 T1 AT E97820T1 AT 88302126 T AT88302126 T AT 88302126T AT 88302126 T AT88302126 T AT 88302126T AT E97820 T1 ATE97820 T1 AT E97820T1
Authority
AT
Austria
Prior art keywords
sensor
vibration damping
capacitor plate
pump
pressure sensor
Prior art date
Application number
AT88302126T
Other languages
English (en)
Inventor
Richard M Bloom
Hal C Danby
Carl Ritson
Original Assignee
Fresenius Ag
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 Fresenius Ag filed Critical Fresenius Ag
Application granted granted Critical
Publication of ATE97820T1 publication Critical patent/ATE97820T1/de

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
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • 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
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/142—Pressure infusion, e.g. using pumps
    • A61M5/14212—Pumping with an aspiration and an expulsion action
    • A61M5/14224—Diaphragm type
    • 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
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/142—Pressure infusion, e.g. using 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
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
    • A61M5/16831—Monitoring, detecting, signalling or eliminating infusion flow anomalies
    • A61M5/16854—Monitoring, detecting, signalling or eliminating infusion flow anomalies by monitoring line 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/12—General characteristics of the apparatus with interchangeable cassettes forming partially or totally the fluid circuit
    • 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
    • A61M2205/12—General characteristics of the apparatus with interchangeable cassettes forming partially or totally the fluid circuit
    • A61M2205/128—General characteristics of the apparatus with interchangeable cassettes forming partially or totally the fluid circuit with incorporated valves
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S128/00—Surgery
    • Y10S128/13—Infusion monitoring

Landscapes

  • Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measuring Fluid Pressure (AREA)
  • Reciprocating Pumps (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Air Bags (AREA)
AT88302126T 1987-03-13 1988-03-11 Pumpendrucksensor. ATE97820T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/025,681 US4784576A (en) 1986-09-02 1987-03-13 Pump pressure sensor
EP88302126A EP0282324B1 (de) 1987-03-13 1988-03-11 Pumpendrucksensor

Publications (1)

Publication Number Publication Date
ATE97820T1 true ATE97820T1 (de) 1993-12-15

Family

ID=21827469

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88302126T ATE97820T1 (de) 1987-03-13 1988-03-11 Pumpendrucksensor.

Country Status (16)

Country Link
US (1) US4784576A (de)
EP (1) EP0282324B1 (de)
JP (1) JPS63250542A (de)
KR (1) KR880010785A (de)
CN (1) CN1012098B (de)
AT (1) ATE97820T1 (de)
AU (1) AU601822B2 (de)
BR (1) BR8801137A (de)
CA (1) CA1319830C (de)
DE (1) DE3885921T2 (de)
ES (1) ES2048757T3 (de)
GR (1) GR1000240B (de)
NZ (1) NZ223706A (de)
PH (1) PH25072A (de)
PT (1) PT86958B (de)
ZA (1) ZA881779B (de)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4950244A (en) * 1987-05-01 1990-08-21 Abbott Laboratories Pressure sensor assembly for disposable pump cassette
US5103211A (en) * 1989-11-02 1992-04-07 Ivac Corporation Apparatus for detecting fluid line occlusion
US5591344A (en) * 1995-02-13 1997-01-07 Aksys, Ltd. Hot water disinfection of dialysis machines, including the extracorporeal circuit thereof
US5514102A (en) * 1995-05-05 1996-05-07 Zevex Incorporated Pressure monitoring enteral feeding system and method
US5989222A (en) * 1998-06-12 1999-11-23 Abbott Laboratories Pressure (occlusion) sensor
US6497676B1 (en) 2000-02-10 2002-12-24 Baxter International Method and apparatus for monitoring and controlling peritoneal dialysis therapy
US7107837B2 (en) 2002-01-22 2006-09-19 Baxter International Inc. Capacitance fluid volume measurement
US7153286B2 (en) 2002-05-24 2006-12-26 Baxter International Inc. Automated dialysis system
US6939111B2 (en) 2002-05-24 2005-09-06 Baxter International Inc. Method and apparatus for controlling medical fluid pressure
US7175606B2 (en) 2002-05-24 2007-02-13 Baxter International Inc. Disposable medical fluid unit having rigid frame
US7238164B2 (en) 2002-07-19 2007-07-03 Baxter International Inc. Systems, methods and apparatuses for pumping cassette-based therapies
AU2003274901A1 (en) 2002-07-19 2004-02-09 Baxter Healthcare S.A. Systems and methods for performing peritoneal dialysis
EP1617888B1 (de) 2003-04-23 2019-06-12 Valeritas, Inc. Hydraulisch aktivierte pumpe für langzeitabgabe von medikamenten
JP4691503B2 (ja) 2003-10-28 2011-06-01 バクスター・インターナショナル・インコーポレイテッド 医療用流体システムのための、改善されたプライミング、一体性および水頭高さの方法および装置
US8029454B2 (en) 2003-11-05 2011-10-04 Baxter International Inc. High convection home hemodialysis/hemofiltration and sorbent system
US7744553B2 (en) 2003-12-16 2010-06-29 Baxter International Inc. Medical fluid therapy flow control systems and methods
WO2006014425A1 (en) 2004-07-02 2006-02-09 Biovalve Technologies, Inc. Methods and devices for delivering glp-1 and uses thereof
US20070191716A1 (en) * 2004-09-29 2007-08-16 Daniel Goldberger Blood monitoring system
KR101361376B1 (ko) 2006-03-30 2014-02-10 발레리타스 인코포레이티드 복합-카트리지 유체 전달 장치
US7836129B2 (en) * 2006-12-19 2010-11-16 International Business Machines Corporation Communication between host systems using a queuing system and shared memories
US8517990B2 (en) 2007-12-18 2013-08-27 Hospira, Inc. User interface improvements for medical devices
US8062513B2 (en) 2008-07-09 2011-11-22 Baxter International Inc. Dialysis system and machine having therapy prescription recall
US9514283B2 (en) 2008-07-09 2016-12-06 Baxter International Inc. Dialysis system having inventory management including online dextrose mixing
US8486020B2 (en) 2010-08-11 2013-07-16 Zevex, Inc. Pressure sensor and method of use
JP2013538652A (ja) 2010-10-01 2013-10-17 ゼヴェクス・インコーポレーテッド 圧力センサーシールおよび使用方法
ES2766780T3 (es) 2010-10-01 2020-06-15 Zevex Inc Sistema de monitorización de presión para bombas de infusión
CA2844807C (en) 2011-08-19 2022-07-26 Hospira, Inc. Systems and methods for a graphical interface including a graphical representation of medical data
WO2013027621A1 (ja) * 2011-08-22 2013-02-28 日機装株式会社 液体流路の圧力検出装置
WO2013090709A1 (en) 2011-12-16 2013-06-20 Hospira, Inc. System for monitoring and delivering medication to a patient and method of using the same to minimize the risks associated with automated therapy
JP6306566B2 (ja) 2012-03-30 2018-04-04 アイシーユー・メディカル・インコーポレーテッド 注入システムのポンプ内の空気を検出するための空気検出システムおよび方法
EP3586891B1 (de) 2012-07-31 2025-04-09 ICU Medical, Inc. Patientenbehandlungssystem für kritische medikamente
JP5469728B1 (ja) 2012-10-19 2014-04-16 日機装株式会社 液体流路の圧力検出装置
JP5587958B2 (ja) 2012-10-19 2014-09-10 日機装株式会社 しごき型ポンプ
AU2014268355B2 (en) 2013-05-24 2018-06-14 Icu Medical, Inc. Multi-sensor infusion system for detecting air or an occlusion in the infusion system
ES2845748T3 (es) 2013-05-29 2021-07-27 Icu Medical Inc Sistema de infusión y método de uso que impiden la sobresaturación de un convertidor analógico-digital
CA2913915C (en) 2013-05-29 2022-03-29 Hospira, Inc. Infusion system which utilizes one or more sensors and additional information to make an air determination regarding the infusion system
WO2015131108A2 (en) 2014-02-28 2015-09-03 Hospira, Inc. Infusion system and method which utilizes dual wavelength optical air-in-line detection
JP5863871B2 (ja) 2014-04-15 2016-02-17 日機装株式会社 装着部材及びしごき型ポンプ
US11344673B2 (en) 2014-05-29 2022-05-31 Icu Medical, Inc. Infusion system and pump with configurable closed loop delivery rate catch-up
US11344668B2 (en) 2014-12-19 2022-05-31 Icu Medical, Inc. Infusion system with concurrent TPN/insulin infusion
US10850024B2 (en) 2015-03-02 2020-12-01 Icu Medical, Inc. Infusion system, device, and method having advanced infusion features
WO2016208705A1 (ja) 2015-06-24 2016-12-29 日機装株式会社 血液浄化装置
CA3023658C (en) 2016-05-13 2023-03-07 Icu Medical, Inc. Infusion pump system and method with common line auto flush
AU2017277804B2 (en) 2016-06-10 2022-05-26 Icu Medical, Inc. Acoustic flow sensor for continuous medication flow measurements and feedback control of infusion
US11179516B2 (en) 2017-06-22 2021-11-23 Baxter International Inc. Systems and methods for incorporating patient pressure into medical fluid delivery
JP6462077B1 (ja) 2017-09-07 2019-01-30 日機装株式会社 血液浄化装置及びその気泡の排出方法
JP6464238B1 (ja) 2017-09-07 2019-02-06 日機装株式会社 血液浄化装置及びその気泡の排出方法
US10089055B1 (en) 2017-12-27 2018-10-02 Icu Medical, Inc. Synchronized display of screen content on networked devices
US11278671B2 (en) 2019-12-04 2022-03-22 Icu Medical, Inc. Infusion pump with safety sequence keypad
AU2021311443A1 (en) 2020-07-21 2023-03-09 Icu Medical, Inc. Fluid transfer devices and methods of use
US11135360B1 (en) 2020-12-07 2021-10-05 Icu Medical, Inc. Concurrent infusion with common line auto flush
US12599716B2 (en) 2021-10-12 2026-04-14 Icu Medical, Inc. Intravenous infusion pump with cassette insertion and pump control user interface
USD1091564S1 (en) 2021-10-13 2025-09-02 Icu Medical, Inc. Display screen or portion thereof with graphical user interface for a medical device
CA3241894A1 (en) 2021-12-10 2023-06-15 Icu Medical, Inc. Medical fluid compounding systems with coordinated flow control

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4056333A (en) * 1974-07-15 1977-11-01 Valleylab Intravenous feeding pump failure alarm system
FR2482296A1 (fr) * 1980-03-17 1981-11-13 Hokushin Electric Works Transducteur de pression
SU934259A1 (ru) * 1980-07-15 1982-06-07 Ленинградский Политехнический Институт Им.М.И.Калинина Емкостный манометр
US4458292A (en) * 1982-07-22 1984-07-03 Tward 2001 Limited Multiple capacitor transducer
US4565497A (en) * 1982-12-03 1986-01-21 Novacor Medical Corporation Pump actuator
US4747828A (en) * 1986-12-09 1988-05-31 Fisher Scientific Group IV fluid line occlusion detector
US4950244A (en) * 1987-05-01 1990-08-21 Abbott Laboratories Pressure sensor assembly for disposable pump cassette

Also Published As

Publication number Publication date
JPS63250542A (ja) 1988-10-18
US4784576A (en) 1988-11-15
GR1000240B (el) 1992-05-12
ES2048757T3 (es) 1994-04-01
CN1012098B (zh) 1991-03-20
CN88101277A (zh) 1988-11-09
DE3885921T2 (de) 1994-05-05
AU601822B2 (en) 1990-09-20
PT86958A (pt) 1989-03-30
ZA881779B (en) 1989-11-29
GR880100151A (en) 1989-01-31
EP0282324A2 (de) 1988-09-14
EP0282324A3 (en) 1990-09-05
BR8801137A (pt) 1988-10-18
EP0282324B1 (de) 1993-12-01
PH25072A (en) 1991-02-19
NZ223706A (en) 1990-03-27
DE3885921D1 (de) 1994-01-13
PT86958B (pt) 1995-03-01
KR880010785A (ko) 1988-10-24
CA1319830C (en) 1993-07-06
AU1306088A (en) 1988-09-15

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee