DE4106444C1 - - Google Patents

Info

Publication number
DE4106444C1
DE4106444C1 DE4106444A DE4106444A DE4106444C1 DE 4106444 C1 DE4106444 C1 DE 4106444C1 DE 4106444 A DE4106444 A DE 4106444A DE 4106444 A DE4106444 A DE 4106444A DE 4106444 C1 DE4106444 C1 DE 4106444C1
Authority
DE
Germany
Prior art keywords
hose
pressure
measuring
measurement
jaw
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
DE4106444A
Other languages
German (de)
English (en)
Inventor
Bernd Dr.-Ing. 6380 Bad Homburg De Steinbach
Hans-Juergen Dr. 6420 Lauterbach De Flaig
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fresenius SE and Co KGaA
Original Assignee
Fresenius SE and Co KGaA
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 SE and Co KGaA filed Critical Fresenius SE and Co KGaA
Priority to DE4106444A priority Critical patent/DE4106444C1/de
Priority to ES92102374T priority patent/ES2091344T3/es
Priority to DE59207075T priority patent/DE59207075D1/de
Priority to EP92102374A priority patent/EP0501234B1/de
Priority to JP4078409A priority patent/JPH0587659A/ja
Application granted granted Critical
Publication of DE4106444C1 publication Critical patent/DE4106444C1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0001—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
  • External Artificial Organs (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
DE4106444A 1991-02-28 1991-02-28 Expired - Lifetime DE4106444C1 (US20020095090A1-20020718-M00002.png)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE4106444A DE4106444C1 (US20020095090A1-20020718-M00002.png) 1991-02-28 1991-02-28
ES92102374T ES2091344T3 (es) 1991-02-28 1992-02-13 Procedimiento y disposicion para medir una presion interior en un tubo.
DE59207075T DE59207075D1 (de) 1991-02-28 1992-02-13 Verfahren und Vorrichtung zur Messung eines Innendrucks in einem Schlauch
EP92102374A EP0501234B1 (de) 1991-02-28 1992-02-13 Verfahren und Vorrichtung zur Messung eines Innendrucks in einem Schlauch
JP4078409A JPH0587659A (ja) 1991-02-28 1992-02-28 フレキシブルチユーブ内の内圧測定方法とその装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4106444A DE4106444C1 (US20020095090A1-20020718-M00002.png) 1991-02-28 1991-02-28

Publications (1)

Publication Number Publication Date
DE4106444C1 true DE4106444C1 (US20020095090A1-20020718-M00002.png) 1992-07-23

Family

ID=6426176

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4106444A Expired - Lifetime DE4106444C1 (US20020095090A1-20020718-M00002.png) 1991-02-28 1991-02-28
DE59207075T Expired - Fee Related DE59207075D1 (de) 1991-02-28 1992-02-13 Verfahren und Vorrichtung zur Messung eines Innendrucks in einem Schlauch

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE59207075T Expired - Fee Related DE59207075D1 (de) 1991-02-28 1992-02-13 Verfahren und Vorrichtung zur Messung eines Innendrucks in einem Schlauch

Country Status (4)

Country Link
EP (1) EP0501234B1 (US20020095090A1-20020718-M00002.png)
JP (1) JPH0587659A (US20020095090A1-20020718-M00002.png)
DE (2) DE4106444C1 (US20020095090A1-20020718-M00002.png)
ES (1) ES2091344T3 (US20020095090A1-20020718-M00002.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1829570A1 (de) 1999-01-14 2007-09-05 Fresenius Medical Care Deutschland GmbH Verfahren und Vorrichtung zur Erkennung von Stenosen bei der extrakorporalen Blutbehandlung
DE102006033827A1 (de) * 2006-07-19 2008-01-31 Fresenius Medical Care Deutschland Gmbh Verfahren zur Druckmessung in einem Schlauch Vorrichtung zur Durchführung des Verfahrens sowie Verwendung des Verfahrens oder der Vorrichtung

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19747254C2 (de) * 1997-10-25 2000-01-13 Gerhard Silber Verfahren zur nichtinvasiven Innendruckmessung in elastischen Gefäßen
DE19918714C2 (de) * 1999-04-26 2001-07-26 Gerhard Silber Verfahren zur nichtinvasiven Innendruckmessung in elastischen Gefäßen
US8517990B2 (en) 2007-12-18 2013-08-27 Hospira, Inc. User interface improvements for medical devices
DE102009039958A1 (de) * 2009-08-28 2011-03-10 Bernd Beck Medizinischer Druckmesswandler und Kontakthalter
US8858185B2 (en) 2010-06-23 2014-10-14 Hospira, Inc. Fluid flow rate compensation system using an integrated conductivity sensor to monitor tubing changes
EP2745204A4 (en) 2011-08-19 2015-01-07 Hospira Inc SYSTEMS AND METHOD FOR A GRAPHIC INTERFACE WITH A GRAPHICAL PRESENTATION OF MEDICAL DATA
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
AU2013239778B2 (en) 2012-03-30 2017-09-28 Icu Medical, Inc. Air detection system and method for detecting air in a pump of an infusion system
CA2880156C (en) 2012-07-31 2020-10-13 Hospira, Inc. Patient care system for critical medications
EP2737917B1 (en) * 2012-11-29 2018-03-21 Gambro Lundia AB Extracorporeal blood circuit with non-invasive pressure sensor
US10046112B2 (en) 2013-05-24 2018-08-14 Icu Medical, Inc. Multi-sensor infusion system for detecting air or an occlusion in the infusion system
EP3003442B1 (en) 2013-05-29 2020-12-30 ICU Medical, Inc. Infusion system and method of use which prevents over-saturation of an analog-to-digital converter
EP3003441B1 (en) 2013-05-29 2020-12-02 ICU Medical, Inc. Infusion system which utilizes one or more sensors and additional information to make an air determination regarding the infusion system
ES2776363T3 (es) 2014-02-28 2020-07-30 Icu Medical Inc Sistema de infusión y método que utiliza detección óptica de aire en línea de doble longitud de onda
CA2947045C (en) 2014-05-29 2022-10-18 Hospira, 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
EP3454922B1 (en) 2016-05-13 2022-04-06 ICU Medical, Inc. Infusion pump system with common line auto flush
EP3468635B1 (en) 2016-06-10 2024-09-25 ICU Medical, Inc. Acoustic flow sensor for continuous medication flow measurements and feedback control of infusion
US10089055B1 (en) 2017-12-27 2018-10-02 Icu Medical, Inc. Synchronized display of screen content on networked devices
WO2019188504A1 (en) * 2018-03-26 2019-10-03 Terumo Kabushiki Kaisha Biological component collection system and flow path internal pressure acquisition method
WO2020090544A1 (en) * 2018-11-01 2020-05-07 Terumo Kabushiki Kaisha Biological component collection system and circuit internal pressure acquisition method
US11278671B2 (en) 2019-12-04 2022-03-22 Icu Medical, Inc. Infusion pump with safety sequence keypad
WO2022020184A1 (en) 2020-07-21 2022-01-27 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

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3418853A (en) * 1966-01-10 1968-12-31 Statham Instrument Inc Blood pressure transducer
DE1573631B2 (de) * 1965-11-09 1972-01-27 Kistler Instrumente Ag, Winterthur (Schweiz) Membrananordnung fuer druckmesswandler
DE2753346A1 (de) * 1976-12-03 1978-06-08 Gambro Ab Druckueberwacher
DE3108669A1 (de) * 1980-03-19 1982-02-11 List, Hans, Prof. Dipl.-Ing. Dr.Dr.h.c., Graz Messwertaufnehmer zur messung mechanischer groessen an hohlkoerpern
DE3838689C1 (en) * 1988-11-15 1990-06-28 Fresenius Ag, 6380 Bad Homburg, De Method for the continuous measurement of the pressure in a flexible fluid line for medical purposes, as well as a device for carrying out the method
DE3918142A1 (de) * 1989-05-31 1990-12-13 Wiest Peter P Druckmessvorrichtung fuer in leitungen stroemende fluide

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2198239A (en) * 1986-11-27 1988-06-08 Ford Motor Co Monitoring fluid pressure in a flexible pipe
JPH01249064A (ja) * 1988-03-30 1989-10-04 Nikkiso Co Ltd 輸液管の閉塞状態検出装置
DE3918534A1 (de) * 1989-06-07 1990-12-20 Braun Melsungen Ag Drucksensor fuer infusionsleitungen

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1573631B2 (de) * 1965-11-09 1972-01-27 Kistler Instrumente Ag, Winterthur (Schweiz) Membrananordnung fuer druckmesswandler
US3418853A (en) * 1966-01-10 1968-12-31 Statham Instrument Inc Blood pressure transducer
DE2753346A1 (de) * 1976-12-03 1978-06-08 Gambro Ab Druckueberwacher
DE3108669A1 (de) * 1980-03-19 1982-02-11 List, Hans, Prof. Dipl.-Ing. Dr.Dr.h.c., Graz Messwertaufnehmer zur messung mechanischer groessen an hohlkoerpern
DE3838689C1 (en) * 1988-11-15 1990-06-28 Fresenius Ag, 6380 Bad Homburg, De Method for the continuous measurement of the pressure in a flexible fluid line for medical purposes, as well as a device for carrying out the method
DE3918142A1 (de) * 1989-05-31 1990-12-13 Wiest Peter P Druckmessvorrichtung fuer in leitungen stroemende fluide

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
US-Zeitschrift Journal of Sci. Instr. 1962, Bd. 39, Seite 241 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1829570A1 (de) 1999-01-14 2007-09-05 Fresenius Medical Care Deutschland GmbH Verfahren und Vorrichtung zur Erkennung von Stenosen bei der extrakorporalen Blutbehandlung
EP2263717A1 (de) 1999-01-14 2010-12-22 Fresenius Medical Care Deutschland GmbH Verfahren und Vorrichtung zur Erkennung von Stenosen bei der extrakorporalen Blutbehandlung
DE102006033827A1 (de) * 2006-07-19 2008-01-31 Fresenius Medical Care Deutschland Gmbh Verfahren zur Druckmessung in einem Schlauch Vorrichtung zur Durchführung des Verfahrens sowie Verwendung des Verfahrens oder der Vorrichtung
DE102006033827B4 (de) * 2006-07-19 2010-01-07 Fresenius Medical Care Deutschland Gmbh Verfahren zur Druckmessung in einem Schlauch, Vorrichtung zur Durchführung des Verfahrens sowie Verwendung des Verfahrens oder der Vorrichtung

Also Published As

Publication number Publication date
EP0501234B1 (de) 1996-09-11
DE59207075D1 (de) 1996-10-17
ES2091344T3 (es) 1996-11-01
JPH0587659A (ja) 1993-04-06
EP0501234A1 (de) 1992-09-02

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Legal Events

Date Code Title Description
8100 Publication of the examined application without publication of unexamined application
D1 Grant (no unexamined application published) patent law 81
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee