DE29608454U1 - Liquid level detector with alarm device for drip infusion devices - Google Patents

Liquid level detector with alarm device for drip infusion devices

Info

Publication number
DE29608454U1
DE29608454U1 DE29608454U DE29608454U DE29608454U1 DE 29608454 U1 DE29608454 U1 DE 29608454U1 DE 29608454 U DE29608454 U DE 29608454U DE 29608454 U DE29608454 U DE 29608454U DE 29608454 U1 DE29608454 U1 DE 29608454U1
Authority
DE
Germany
Prior art keywords
liquid level
alarm device
level detector
infusion devices
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 - Lifetime
Application number
DE29608454U
Other languages
German (de)
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.)
CHIANG CHIU HSIUNG
Original Assignee
CHIANG CHIU HSIUNG
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
Priority to FR9510216A priority Critical patent/FR2738338B3/en
Application filed by CHIANG CHIU HSIUNG filed Critical CHIANG CHIU HSIUNG
Priority to DE29608454U priority patent/DE29608454U1/en
Publication of DE29608454U1 publication Critical patent/DE29608454U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
DE29608454U 1995-08-30 1996-05-09 Liquid level detector with alarm device for drip infusion devices Expired - Lifetime DE29608454U1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9510216A FR2738338B3 (en) 1995-08-30 1995-08-30 LIQUID LEVEL SENSOR AND ALARM DEVICE FOR DRIP INFUSION APPARATUS
DE29608454U DE29608454U1 (en) 1995-08-30 1996-05-09 Liquid level detector with alarm device for drip infusion devices

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9510216A FR2738338B3 (en) 1995-08-30 1995-08-30 LIQUID LEVEL SENSOR AND ALARM DEVICE FOR DRIP INFUSION APPARATUS
DE29608454U DE29608454U1 (en) 1995-08-30 1996-05-09 Liquid level detector with alarm device for drip infusion devices

Publications (1)

Publication Number Publication Date
DE29608454U1 true DE29608454U1 (en) 1996-08-01

Family

ID=26058966

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29608454U Expired - Lifetime DE29608454U1 (en) 1995-08-30 1996-05-09 Liquid level detector with alarm device for drip infusion devices

Country Status (2)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29705889U1 (en) * 1997-04-03 1997-08-07 Velhagen Karl Heinz Prof Dr Liquid level detector with alarm device for monitoring the infusion solution of a drip infusion device
WO2006105382A1 (en) * 2005-03-31 2006-10-05 S. C. Johnson & Son, Inc. System for detecting a container or contents of the container

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2787769B1 (en) 1998-12-24 2001-02-09 Sngs ANTI-ATTACK DEVICE FOR CONTAINERS
DE19934041C2 (en) * 1999-07-16 2002-11-28 Winfried Schernus Level sensor device
AU2002228926A1 (en) 2000-11-10 2002-05-21 Unitive Electronics, Inc. Methods of positioning components using liquid prime movers and related structures
DE102010000034A1 (en) 2010-01-11 2011-07-14 Universität Bayreuth, 95447 Liquid level determination device for racking plant used for racking of liquid in container e.g. blood reservoir, has evaluation unit for deriving level of liquid in bottle based on emitted and detected microwave radiation
CN113820353B (en) * 2021-08-02 2023-11-07 北京锐达仪表有限公司 Medium layering interface measuring device and heat exchange field interface measuring device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29705889U1 (en) * 1997-04-03 1997-08-07 Velhagen Karl Heinz Prof Dr Liquid level detector with alarm device for monitoring the infusion solution of a drip infusion device
WO2006105382A1 (en) * 2005-03-31 2006-10-05 S. C. Johnson & Son, Inc. System for detecting a container or contents of the container
EP1985316A1 (en) * 2005-03-31 2008-10-29 S. C. Johnson & Son, Inc. System for detecting a container or contents of the container

Also Published As

Publication number Publication date
FR2738338A3 (en) 1997-03-07
FR2738338B3 (en) 1997-08-08

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19960912

R156 Lapse of ip right after 3 years

Effective date: 20000301