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 goutteInfo
- 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
Links
- 238000001802 infusion Methods 0.000 title 1
- 239000007788 liquid Substances 0.000 title 1
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)
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)
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 |
-
1995
- 1995-08-30 FR FR9510216A patent/FR2738338B3/fr not_active Expired - Fee Related
-
1996
- 1996-05-09 DE DE29608454U patent/DE29608454U1/de not_active Expired - Lifetime
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 |