FR2738338B3 - Detecteur de niveau de liquide et dispositif d'alarme pour appareils d'infusion goutte a goutte - Google Patents

Detecteur de niveau de liquide et dispositif d'alarme pour appareils d'infusion goutte a goutte

Info

Publication number
FR2738338B3
FR2738338B3 FR9510216A FR9510216A FR2738338B3 FR 2738338 B3 FR2738338 B3 FR 2738338B3 FR 9510216 A FR9510216 A FR 9510216A FR 9510216 A FR9510216 A FR 9510216A FR 2738338 B3 FR2738338 B3 FR 2738338B3
Authority
FR
France
Prior art keywords
liquid level
level sensor
alarm device
infusion apparatus
drip infusion
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
FR9510216A
Other languages
English (en)
Other versions
FR2738338A3 (fr
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR9510216A priority Critical patent/FR2738338B3/fr
Priority to DE29608454U priority patent/DE29608454U1/de
Publication of FR2738338A3 publication Critical patent/FR2738338A3/fr
Application granted granted Critical
Publication of FR2738338B3 publication Critical patent/FR2738338B3/fr
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
    • 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
    • A61M5/1684—Monitoring, detecting, signalling or eliminating infusion flow anomalies by detecting the amount of infusate remaining, e.g. signalling end of infusion
    • 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
    • G01F23/22—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 measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/28—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 measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/284—Electromagnetic waves
    • G01F23/292—Light, e.g. infrared or ultraviolet
    • G01F23/2921—Light, e.g. infrared or ultraviolet for discrete levels

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Anesthesiology (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Vascular Medicine (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
FR9510216A 1995-08-30 1995-08-30 Detecteur de niveau de liquide et dispositif d'alarme pour appareils d'infusion goutte a goutte Expired - Fee Related FR2738338B3 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9510216A FR2738338B3 (fr) 1995-08-30 1995-08-30 Detecteur de niveau de liquide et dispositif d'alarme pour appareils d'infusion goutte a goutte
DE29608454U DE29608454U1 (de) 1995-08-30 1996-05-09 Flüssigkeitspegeldetektor mit Alarmeinrichtung für Tropfinfusionsvorrichtungen

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9510216A FR2738338B3 (fr) 1995-08-30 1995-08-30 Detecteur de niveau de liquide et dispositif d'alarme pour appareils d'infusion goutte a goutte
DE29608454U DE29608454U1 (de) 1995-08-30 1996-05-09 Flüssigkeitspegeldetektor mit Alarmeinrichtung für Tropfinfusionsvorrichtungen

Publications (2)

Publication Number Publication Date
FR2738338A3 FR2738338A3 (fr) 1997-03-07
FR2738338B3 true FR2738338B3 (fr) 1997-08-08

Family

ID=26058966

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9510216A Expired - Fee Related FR2738338B3 (fr) 1995-08-30 1995-08-30 Detecteur de niveau de liquide et dispositif d'alarme pour appareils d'infusion goutte a goutte

Country Status (2)

Country Link
DE (1) DE29608454U1 (fr)
FR (1) FR2738338B3 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29705889U1 (de) * 1997-04-03 1997-08-07 Regel, Wilfried, 12689 Berlin Flüssigkeitspegeldetektor mit Alarmeinrichtung zur Überwachung der Infusionslösung einer Tropfinfusionseinrichtung
FR2787769B1 (fr) 1998-12-24 2001-02-09 Sngs Dispositif anti-attentat pour conteneurs
DE19934041C2 (de) * 1999-07-16 2002-11-28 Winfried Schernus Füllstand-Sensorvorrichtung
DE60108413T2 (de) 2000-11-10 2005-06-02 Unitive Electronics, Inc. Verfahren zum positionieren von komponenten mit hilfe flüssiger antriebsmittel und strukturen hierfür
US7589340B2 (en) * 2005-03-31 2009-09-15 S.C. Johnson & Son, Inc. System for detecting a container or contents of the container
DE102010000034A1 (de) 2010-01-11 2011-07-14 Universität Bayreuth, 95447 Vorrichtung und Verfahren zur Bestimmung des Füllstandes einer Flüssigkeit und Abfüllanlage zum Abfüllen von Flüssigkeiten in Behälter
CN113820353B (zh) * 2021-08-02 2023-11-07 北京锐达仪表有限公司 介质分层界面测量装置及热交换场界面测量装置

Also Published As

Publication number Publication date
DE29608454U1 (de) 1996-08-01
FR2738338A3 (fr) 1997-03-07

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Legal Events

Date Code Title Description
ST Notification of lapse