DE3910250C2 - - Google Patents

Info

Publication number
DE3910250C2
DE3910250C2 DE3910250A DE3910250A DE3910250C2 DE 3910250 C2 DE3910250 C2 DE 3910250C2 DE 3910250 A DE3910250 A DE 3910250A DE 3910250 A DE3910250 A DE 3910250A DE 3910250 C2 DE3910250 C2 DE 3910250C2
Authority
DE
Germany
Prior art keywords
light
light source
hose line
cassette
receiver
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
DE3910250A
Other languages
German (de)
English (en)
Other versions
DE3910250A1 (de
Inventor
Walter Dipl.-Ing. 6364 Florstadt De Pieper
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 DE3910250A priority Critical patent/DE3910250A1/de
Publication of DE3910250A1 publication Critical patent/DE3910250A1/de
Application granted granted Critical
Publication of DE3910250C2 publication Critical patent/DE3910250C2/de
Granted legal-status Critical Current

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
    • 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
    • A61M1/3626—Gas bubble detectors
    • 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
    • A61M2205/14—Detection of the presence or absence of a tube, a connector or a container in an apparatus
    • 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
    • A61M2205/60—General characteristics of the apparatus with identification means
    • A61M2205/6036—General characteristics of the apparatus with identification means characterised by physical shape, e.g. array of activating switches
    • 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
    • A61M2205/60—General characteristics of the apparatus with identification means
    • A61M2205/6063—Optical identification systems

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Biomedical Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Cardiology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • External Artificial Organs (AREA)
DE3910250A 1989-03-30 1989-03-30 Fotoelektrische ueberwachungsanordnung fuer schlauchleitungen in der medizintechnik Granted DE3910250A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE3910250A DE3910250A1 (de) 1989-03-30 1989-03-30 Fotoelektrische ueberwachungsanordnung fuer schlauchleitungen in der medizintechnik

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3910250A DE3910250A1 (de) 1989-03-30 1989-03-30 Fotoelektrische ueberwachungsanordnung fuer schlauchleitungen in der medizintechnik

Publications (2)

Publication Number Publication Date
DE3910250A1 DE3910250A1 (de) 1990-10-11
DE3910250C2 true DE3910250C2 (enExample) 1991-12-05

Family

ID=6377441

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3910250A Granted DE3910250A1 (de) 1989-03-30 1989-03-30 Fotoelektrische ueberwachungsanordnung fuer schlauchleitungen in der medizintechnik

Country Status (1)

Country Link
DE (1) DE3910250A1 (enExample)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19925553A1 (de) * 1999-06-04 2000-12-21 Leuze Lumiflex Gmbh & Co Optoelektrische Vorrichtung
US7722573B2 (en) 2006-03-02 2010-05-25 Covidien Ag Pumping apparatus with secure loading features
US7722562B2 (en) 2006-03-02 2010-05-25 Tyco Healthcare Group Lp Pump set with safety interlock
US7758551B2 (en) 2006-03-02 2010-07-20 Covidien Ag Pump set with secure loading features
US7763005B2 (en) 2006-03-02 2010-07-27 Covidien Ag Method for using a pump set having secure loading features
US7927304B2 (en) 2006-03-02 2011-04-19 Tyco Healthcare Group Lp Enteral feeding pump and feeding set therefor
DE102010048011A1 (de) 2010-10-09 2012-04-12 Walter Gondrom Gmbh & Co. Kg Vorrichtung zur Überprüfung von Innenmantelflächen von Schlauch- und/oder Rohrleitungen

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2725522B1 (fr) * 1994-10-07 1997-01-03 Hospal Ind Dispositif de detection d'un conduit et de determination d'au moins une caracteristique de son contenu
DE19646410C2 (de) * 1996-11-11 1999-05-27 Herbert Bock Absaugvorrichtung und Verfahren zum Ein- und Ausschalten einer Absaugpumpe
EP0946224A1 (en) * 1997-10-17 1999-10-06 Bausch & Lomb Surgical, Inc. Fluid collection cassette identification scheme
US7846131B2 (en) 2005-09-30 2010-12-07 Covidien Ag Administration feeding set and flow control apparatus with secure loading features
US8021336B2 (en) 2007-01-05 2011-09-20 Tyco Healthcare Group Lp Pump set for administering fluid with secure loading features and manufacture of component therefor
US7560686B2 (en) 2006-12-11 2009-07-14 Tyco Healthcare Group Lp Pump set and pump with electromagnetic radiation operated interlock
US8491184B2 (en) 2007-02-27 2013-07-23 Deka Products Limited Partnership Sensor apparatus systems, devices and methods
US11975128B2 (en) 2008-01-23 2024-05-07 Deka Products Limited Partnership Medical treatment system and methods using a plurality of fluid lines
US8154274B2 (en) 2010-05-11 2012-04-10 Tyco Healthcare Group Lp Safety interlock
MX381117B (es) 2010-07-07 2025-03-12 Deka Products Lp Sistema de tratamiento medico y metodos que utilizan una pluralidad de lineas de fluido
US9141834B2 (en) * 2012-06-06 2015-09-22 Piezotech Llc Ultrasonic identification of replaceable component for host system
EP3839446B1 (de) * 2019-12-16 2024-03-13 Andreas Stihl AG & Co. KG Optischer betriebsflüssigkeitsdetektor zur optischen detektion von betriebsflüssigkeit für ein handgeführtes garten-, forst- und/oder baubearbeitungsgerät und handgeführtes garten-, forst- und/oder baubearbeitungsgerät

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7427714U (de) * 1975-01-09 Leuze Electronic Kg Lichtelektrische Anordnung
DE1870614U (de) * 1962-12-04 1963-04-18 Continental Elektro Ind Ag Lichtempfaenger fuer messzwecken dienende lichtschranken.
US4243883A (en) * 1979-01-19 1981-01-06 Midwest Cardiovascular Institute Foundation Blood hematocrit monitoring system
IT206473Z2 (it) * 1985-12-20 1987-08-10 Hospal Dasco Spa Dispositivo sensore della presenza di un liquido all interni di un con dotto
SE459641B (sv) * 1986-03-24 1989-07-24 Gambro Ab Detektorsystem foer kontroll av en foer ledning av blod alternerande med en vaesentligen faergloes vaetska avsedd vaetskeslang

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19925553A1 (de) * 1999-06-04 2000-12-21 Leuze Lumiflex Gmbh & Co Optoelektrische Vorrichtung
DE19925553C2 (de) * 1999-06-04 2003-10-16 Leuze Lumiflex Gmbh & Co Kg Optoelektrische Vorrichtung
US7722573B2 (en) 2006-03-02 2010-05-25 Covidien Ag Pumping apparatus with secure loading features
US7722562B2 (en) 2006-03-02 2010-05-25 Tyco Healthcare Group Lp Pump set with safety interlock
US7758551B2 (en) 2006-03-02 2010-07-20 Covidien Ag Pump set with secure loading features
US7763005B2 (en) 2006-03-02 2010-07-27 Covidien Ag Method for using a pump set having secure loading features
US7927304B2 (en) 2006-03-02 2011-04-19 Tyco Healthcare Group Lp Enteral feeding pump and feeding set therefor
US9402789B2 (en) 2006-03-02 2016-08-02 Covidien Ag Pump set having secure loading features
DE102010048011A1 (de) 2010-10-09 2012-04-12 Walter Gondrom Gmbh & Co. Kg Vorrichtung zur Überprüfung von Innenmantelflächen von Schlauch- und/oder Rohrleitungen
DE102010048011B4 (de) * 2010-10-09 2014-02-13 Walter Gondrom Großhandel in techn. Gummiwaren u. Armaturen GmbH & Co. KG Vorrichtung zur Überprüfung von Innenmantelflächen von Schlauch- und/oder Rohrleitungen

Also Published As

Publication number Publication date
DE3910250A1 (de) 1990-10-11

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee