DE3577659D1 - Vorrichtung zur feststellung der blutmenge in einem blutbehaelter. - Google Patents

Vorrichtung zur feststellung der blutmenge in einem blutbehaelter.

Info

Publication number
DE3577659D1
DE3577659D1 DE8585106218T DE3577659T DE3577659D1 DE 3577659 D1 DE3577659 D1 DE 3577659D1 DE 8585106218 T DE8585106218 T DE 8585106218T DE 3577659 T DE3577659 T DE 3577659T DE 3577659 D1 DE3577659 D1 DE 3577659D1
Authority
DE
Germany
Prior art keywords
blood
detecting
amount
container
blood container
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 - Fee Related
Application number
DE8585106218T
Other languages
German (de)
English (en)
Inventor
Michio Kanno
Atsuhiko Nogawa
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.)
Terumo Corp
Original Assignee
Terumo Corp
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 Terumo Corp filed Critical Terumo Corp
Application granted granted Critical
Publication of DE3577659D1 publication Critical patent/DE3577659D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • A61M1/3624—Level detectors; Level control
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F17/00—Methods or apparatus for determining the capacity of containers or cavities, or the volume of solid bodies
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/14—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measurement of pressure
    • G01F23/16—Indicating, recording, or alarm devices being actuated by mechanical or fluid means, e.g. using gas, mercury, or a diaphragm as transmitting element, or by a column of liquid
    • 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
    • Y10S128/03—Heart-lung
    • 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
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7287—Liquid level responsive or maintaining systems
    • Y10T137/7339—By weight of accumulated fluid
    • Y10T137/7349—In communicating measuring vessel

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Vascular Medicine (AREA)
  • Anesthesiology (AREA)
  • Engineering & Computer Science (AREA)
  • Cardiology (AREA)
  • Biomedical Technology (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)
  • Investigating Or Analysing Biological Materials (AREA)
DE8585106218T 1984-05-23 1985-05-21 Vorrichtung zur feststellung der blutmenge in einem blutbehaelter. Expired - Fee Related DE3577659D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59104191A JPS60249966A (ja) 1984-05-23 1984-05-23 貯血槽液量検知装置

Publications (1)

Publication Number Publication Date
DE3577659D1 true DE3577659D1 (de) 1990-06-21

Family

ID=14374090

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585106218T Expired - Fee Related DE3577659D1 (de) 1984-05-23 1985-05-21 Vorrichtung zur feststellung der blutmenge in einem blutbehaelter.

Country Status (4)

Country Link
US (1) US4598733A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0162447B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS60249966A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3577659D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3545964A1 (de) * 1985-12-23 1987-06-25 Grundig Emv Einrichtung zur halterung eines bandfuehrungselementes in einem video-magnetbandgeraet
EP0446962A3 (en) * 1986-04-11 1992-06-03 Schlumberger Industries, Inc. Solid state electricity meter display
JPH0440681Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1986-05-26 1992-09-24
DE3828441A1 (de) * 1988-08-22 1990-03-15 Heinze Werner Fuellstandmessgeraet fuer blutreservoire, insbesondere von humanmedizinischen geraeten
US5121107A (en) * 1990-07-25 1992-06-09 John Newell Intravenous supply alarm assembly
US5817042A (en) * 1992-03-04 1998-10-06 Cobe Laboratories, Inc. Method and apparatus for controlling concentrations in vivos and in tubing systems
US5676645A (en) * 1992-03-04 1997-10-14 Cobe Laboratories, Inc. Method and apparatus for controlling concentrations in vivos and in tubing systems
US5378227A (en) * 1992-08-11 1995-01-03 Cobe Laboratories, Inc. Biological/pharmaceutical method and apparatus for collecting and mixing fluids
US5591399A (en) * 1993-10-14 1997-01-07 Goldman; Julian M. System for diagnosing oxygenator failure
US5563584A (en) * 1993-11-15 1996-10-08 The Johns Hopkins University Liquid level sensing and monitoring system for medical fluid infusion systems
DE19700194A1 (de) * 1997-01-04 1998-07-09 Frank Neumann Urinier- oder Abort-Becken
US5823045A (en) * 1997-04-29 1998-10-20 Medtronic, Inc. Measuring blood volume in soft-shell venous resevoirs by displacement
US5756940C1 (en) * 1997-04-29 2002-07-02 Medtronic Inc Weight measurement of blood volume soft-shell venous reservoirs
US10914617B1 (en) * 2019-07-29 2021-02-09 Terumo Cardiovascular Systems Corporation Flexible sensor mount for hard shell blood reservoir

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE662932C (de) * 1938-07-25 Hydraulik G M B H Kolben- und schwimmerloser Druckluftakkumulator
US2927582A (en) * 1956-03-19 1960-03-08 Research Corp Pump-oxygenator
US3601124A (en) * 1968-08-29 1971-08-24 Frank L Petree Fluid flow regulator
US3641543A (en) * 1969-06-09 1972-02-08 Gordon Eng Co Low-level detector and drop rate monitor, particularly for intravenous feeding apparatus
US3890969A (en) * 1974-01-21 1975-06-24 Baxter Laboratories Inc Cardiopulmonary bypass system
GB1501857A (en) * 1975-04-25 1978-02-22 Marston Excelsior Ltd Fluid pressure transducers
US4121584A (en) * 1976-10-15 1978-10-24 R. Scott Turner Method and apparatus for controlling the dispensing of fluid
DE2655303A1 (de) * 1976-12-07 1978-06-08 Walter Schweikert Vorrichtung zum abmessen unterschiedlicher fluessigkeitsmengen, insbesondere fuer baeckereibetriebe
US4261388A (en) * 1978-05-19 1981-04-14 Frenshore Ltd. Drop rate controller
US4394862A (en) * 1980-08-25 1983-07-26 Baxter Travenol Laboratories, Inc. Metering apparatus with downline pressure monitoring system
US4385630A (en) * 1980-08-29 1983-05-31 Haemonetics Corporation Blood donation unit
US4466804A (en) * 1981-09-25 1984-08-21 Tsunekazu Hino Extracorporeal circulation of blood
US4469480A (en) * 1983-02-11 1984-09-04 Baxter Travenol Laboratories, Inc. Intermittent drop detecting method and apparatus

Also Published As

Publication number Publication date
EP0162447A3 (en) 1987-08-05
JPS6320146B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-04-26
EP0162447A2 (en) 1985-11-27
US4598733A (en) 1986-07-08
EP0162447B1 (en) 1990-05-16
JPS60249966A (ja) 1985-12-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee