JP4646405B2 - 低流量用小滴カウンタ - Google Patents

低流量用小滴カウンタ Download PDF

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Publication number
JP4646405B2
JP4646405B2 JP2000593921A JP2000593921A JP4646405B2 JP 4646405 B2 JP4646405 B2 JP 4646405B2 JP 2000593921 A JP2000593921 A JP 2000593921A JP 2000593921 A JP2000593921 A JP 2000593921A JP 4646405 B2 JP4646405 B2 JP 4646405B2
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Japan
Prior art keywords
flow rate
low flow
chamber
droplet
measuring device
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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
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JP2000593921A
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English (en)
Japanese (ja)
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JP2002535607A (ja
JP2002535607A5 (enExample
Inventor
パズ，イラン
ジェイコブ，ハロルド
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フローセンス リミテッド
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Publication of JP2002535607A5 publication Critical patent/JP2002535607A5/ja
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    • 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
    • A61M5/16886—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 for measuring fluid flow rate, i.e. flowmeters
    • A61M5/1689—Drip counters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/20—Measuring for diagnostic purposes; Identification of persons for measuring urological functions restricted to the evaluation of the urinary system
    • A61B5/207—Sensing devices adapted to collect urine
    • A61B5/208—Sensing devices adapted to collect urine adapted to determine urine quantity, e.g. flow, volume

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Anesthesiology (AREA)
  • Medical Informatics (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Urology & Nephrology (AREA)
  • Physiology (AREA)
  • Fluid Mechanics (AREA)
  • Vascular Medicine (AREA)
  • Molecular Biology (AREA)
  • Hematology (AREA)
  • Measuring Volume Flow (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Vehicle Body Suspensions (AREA)
JP2000593921A 1999-01-14 2000-01-14 低流量用小滴カウンタ Expired - Fee Related JP4646405B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IL12805699A IL128056A (en) 1999-01-14 1999-01-14 Liquid metering device
IL128056 1999-01-14
PCT/IL2000/000027 WO2000042394A1 (en) 1999-01-14 2000-01-14 Droplet counter for low flow rates

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2010119288A Division JP5285025B2 (ja) 1999-01-14 2010-05-25 低流量用小滴カウンタ

Publications (3)

Publication Number Publication Date
JP2002535607A JP2002535607A (ja) 2002-10-22
JP2002535607A5 JP2002535607A5 (enExample) 2007-03-08
JP4646405B2 true JP4646405B2 (ja) 2011-03-09

Family

ID=11072379

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2000593921A Expired - Fee Related JP4646405B2 (ja) 1999-01-14 2000-01-14 低流量用小滴カウンタ
JP2010119288A Expired - Fee Related JP5285025B2 (ja) 1999-01-14 2010-05-25 低流量用小滴カウンタ

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2010119288A Expired - Fee Related JP5285025B2 (ja) 1999-01-14 2010-05-25 低流量用小滴カウンタ

Country Status (12)

Country Link
US (1) US6640649B1 (enExample)
EP (1) EP1144961B1 (enExample)
JP (2) JP4646405B2 (enExample)
CN (1) CN1182372C (enExample)
AT (1) ATE403851T1 (enExample)
AU (1) AU771208B2 (enExample)
BR (1) BRPI0008757B8 (enExample)
CA (1) CA2360420C (enExample)
DE (1) DE60039749D1 (enExample)
ES (1) ES2313877T3 (enExample)
IL (1) IL128056A (enExample)
WO (1) WO2000042394A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010286482A (ja) * 1999-01-14 2010-12-24 Flowsense Ltd 低流量用小滴カウンタ

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US6988497B2 (en) * 2002-09-18 2006-01-24 Medex Cardio-Pulmonary, Inc. Apparatus for equalizing air pressure in air respiratory system
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US7416542B2 (en) * 2004-04-30 2008-08-26 Medtronic, Inc. Open circuit gravity-assisted uroflowmeter
US7758562B2 (en) 2004-09-09 2010-07-20 Plc Medical Systems, Inc. Patient hydration system with a redundant monitoring of hydration fluid infusion
US7727222B2 (en) * 2004-09-09 2010-06-01 Plc Medical Systems, Inc. Patient hydration system with taper down feature
US7837667B2 (en) * 2004-09-09 2010-11-23 Plc Medical Systems, Inc. Patient hydration system with abnormal condition sensing
US11213621B2 (en) 2004-09-09 2022-01-04 Reprieve Cardiovascular, Inc. Fluid therapy method
US7938817B2 (en) * 2004-09-09 2011-05-10 Plc Medical Systems, Inc. Patient hydration system and method
US7758563B2 (en) 2004-09-09 2010-07-20 Plc Medical Systems, Inc. Patient hydration monitoring and maintenance system and method for use with administration of a diuretic
US7736354B2 (en) * 2004-09-09 2010-06-15 Plc Medical Systems, Inc. Patient hydration system with hydration state detection
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CN102269611B (zh) * 2011-01-22 2012-08-22 宜昌市力天电气有限责任公司 防爆流量监测仪
KR101123238B1 (ko) * 2011-08-26 2012-03-21 한국지질자원연구원 전기전도성을 이용한 적설량 및 강설량 측정장치
US8359918B1 (en) 2011-11-16 2013-01-29 King Saud University Rain gauge with particulate separator
EP3119284B1 (en) 2014-03-17 2022-04-20 PLC Medical Systems, Inc. Fluid therapy system
CN108603780B (zh) * 2016-02-04 2020-02-07 金宙科技有限公司 液体流量测量装置
US11369298B2 (en) * 2016-09-13 2022-06-28 Kesem Health Pty Ltd System and a method for measurement of momentary urine flow and urine volume, and the analysis of urine flow properties
CN109996575B (zh) * 2016-11-30 2021-08-20 株式会社村田制作所 滴斗用管嘴和滴斗
WO2018157261A1 (en) * 2017-03-03 2018-09-07 Technologies Maid Labs Inc. Volumetric real time flow engine
CN106991468A (zh) * 2017-04-14 2017-07-28 山西医科大学 计滴器
CN112449717A (zh) 2018-05-18 2021-03-05 瑞普瑞弗心血管公司 治疗急性失代偿性心力衰竭的方法和系统
US12290380B1 (en) 2018-08-20 2025-05-06 Reprieve Cardiovascular, Inc. Method and system to monitor urine output and manage fluid retention in a patient
CN109288530B (zh) * 2018-09-04 2021-06-25 曹君利 一种无线尿量监测仪及其系统
JP7215132B2 (ja) * 2018-12-14 2023-01-31 Toto株式会社 水洗便器
US12232873B2 (en) 2019-04-29 2025-02-25 Bright Uro, Inc. Method and a system for measuring instantaneous inflow rate of urine
US12484807B2 (en) * 2019-08-28 2025-12-02 Ntt, Inc. Wearable sensor, perspiration analysis device and method
WO2021176503A1 (ja) * 2020-03-02 2021-09-10 日本電信電話株式会社 ウェアラブルデバイス、発汗分析装置、および発汗分析方法
RU2735899C1 (ru) * 2020-06-29 2020-11-09 Акционерное общество "Омское машиностроительное конструкторское бюро" Способ измерения объемного расхода струйным преобразователем
US11911594B2 (en) * 2020-10-30 2024-02-27 Carefusion 303, Inc. Systems and apparatus for drip rate measurement for medical fluid administration
EP4308887A4 (en) * 2021-03-15 2025-06-11 AMVAC Hong Kong Limited FEED TUBE ASSEMBLY FOR MEASURING THE APPLICATION RATE OF LIQUID AGRICULTURAL PRODUCT THROUGH A FEED TUBE
US12303271B2 (en) 2021-04-15 2025-05-20 Reprieve Cardiovascular, Inc. Urine collection systems and associated methods and devices
KR102541956B1 (ko) * 2021-05-03 2023-06-12 금오공과대학교 산학협력단 점적통에 유입되는 수액을 감지하여 알람을 발생시키는 수액 검출 장치
WO2023095291A1 (ja) * 2021-11-26 2023-06-01 東芝三菱電機産業システム株式会社 ミスト流量測定装置
CN114324504B (zh) * 2021-12-02 2023-10-03 中国科学院深圳先进技术研究院 一种基于电荷存储材料的液滴计数装置制备方法
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010286482A (ja) * 1999-01-14 2010-12-24 Flowsense Ltd 低流量用小滴カウンタ

Also Published As

Publication number Publication date
US6640649B1 (en) 2003-11-04
DE60039749D1 (de) 2008-09-18
AU1999600A (en) 2000-08-01
ES2313877T3 (es) 2009-03-16
CN1182372C (zh) 2004-12-29
CN1340151A (zh) 2002-03-13
JP2002535607A (ja) 2002-10-22
BRPI0008757B8 (pt) 2017-07-04
IL128056A0 (en) 1999-11-30
ATE403851T1 (de) 2008-08-15
CA2360420C (en) 2011-09-13
EP1144961B1 (en) 2008-08-06
EP1144961A1 (en) 2001-10-17
JP5285025B2 (ja) 2013-09-11
WO2000042394A1 (en) 2000-07-20
AU771208B2 (en) 2004-03-18
CA2360420A1 (en) 2000-07-20
IL128056A (en) 2005-11-20
BRPI0008757B1 (pt) 2016-12-06
JP2010286482A (ja) 2010-12-24
BR0008757A (pt) 2001-11-06

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