BR112019001940A2 - dispositivo para a medição de um nível de preenchimento, dispositivo médico de infusão e método para a medição de um nível de preenchimento - Google Patents

dispositivo para a medição de um nível de preenchimento, dispositivo médico de infusão e método para a medição de um nível de preenchimento

Info

Publication number
BR112019001940A2
BR112019001940A2 BR112019001940-5A BR112019001940A BR112019001940A2 BR 112019001940 A2 BR112019001940 A2 BR 112019001940A2 BR 112019001940 A BR112019001940 A BR 112019001940A BR 112019001940 A2 BR112019001940 A2 BR 112019001940A2
Authority
BR
Brazil
Prior art keywords
fill level
measuring
spring member
leaf spring
flexible
Prior art date
Application number
BR112019001940-5A
Other languages
English (en)
Portuguese (pt)
Inventor
List Hans
Original Assignee
F. Hoffmann-La Roche Ag
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 F. Hoffmann-La Roche Ag filed Critical F. Hoffmann-La Roche Ag
Publication of BR112019001940A2 publication Critical patent/BR112019001940A2/pt

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
    • 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
    • A61M5/142—Pressure infusion, e.g. using pumps
    • A61M5/145—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons
    • A61M5/148—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons flexible, e.g. independent bags
    • 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
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/02—General characteristics of the apparatus characterised by a particular materials
    • A61M2205/0216—Materials providing elastic properties, e.g. for facilitating deformation and avoid breaking
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3306—Optical measuring means
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3317—Electromagnetic, inductive or dielectric measuring means
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3327—Measuring
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3379—Masses, volumes, levels of fluids in reservoirs, flow rates
    • A61M2205/3389—Continuous level detection
    • 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
    • A61M2207/00—Methods of manufacture, assembly or production
    • 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
    • G01F23/003—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 with a probe suspended by rotatable arms

Landscapes

  • Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
BR112019001940-5A 2016-09-05 2017-06-22 dispositivo para a medição de um nível de preenchimento, dispositivo médico de infusão e método para a medição de um nível de preenchimento BR112019001940A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP16187275.9A EP3290072B1 (en) 2016-09-05 2016-09-05 Device for measuring a fill level of a flexible medicine reser-voir
EP16187275.9 2016-09-05
PCT/EP2017/065441 WO2018041437A1 (en) 2016-09-05 2017-06-22 Device for measuring a fill level of a flexible medicine reservoir

Publications (1)

Publication Number Publication Date
BR112019001940A2 true BR112019001940A2 (pt) 2019-05-07

Family

ID=56855384

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112019001940-5A BR112019001940A2 (pt) 2016-09-05 2017-06-22 dispositivo para a medição de um nível de preenchimento, dispositivo médico de infusão e método para a medição de um nível de preenchimento

Country Status (9)

Country Link
US (1) US11241533B2 (enExample)
EP (1) EP3290072B1 (enExample)
JP (1) JP7009451B2 (enExample)
AU (1) AU2017320206B2 (enExample)
BR (1) BR112019001940A2 (enExample)
DK (1) DK3290072T3 (enExample)
ES (1) ES2730391T3 (enExample)
RU (1) RU2735499C2 (enExample)
WO (1) WO2018041437A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20250146856A1 (en) * 2022-01-28 2025-05-08 Becton, Dickinson And Company Flexible reservoir volume measurement system and method
KR20250045757A (ko) * 2023-09-26 2025-04-02 주식회사 케어메디 약물 주입 감지 유닛, 이를 포함하는 약물 주입 장치 및 약물 주입 장치의 작동 방법
WO2025226783A1 (en) * 2024-04-25 2025-10-30 Deka Products Limited Partnership Infusion device assembly

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4596558A (en) * 1985-09-13 1986-06-24 Queen's University At Kingston Pulsed external medication dispenser
US20080215029A1 (en) * 1993-01-22 2008-09-04 I-Flow Corporation Platen pump
BR9304747A (pt) * 1993-11-17 1995-07-11 Claro Jorge Antonio Rodrigues Injetor de medicamentos
DE19944330A1 (de) 1999-09-15 2001-03-22 Mannesmann Vdo Ag Füllstandssensor
JP2002017851A (ja) * 2000-07-03 2002-01-22 Mitsuya Medical Kk 薬液注入装置
DE102004034251A1 (de) * 2004-07-14 2006-02-09 Vega Grieshaber Kg Füllstands-Messvorrichtung mit einem Wellenreiter und einem Wellenanpasser
US6990860B1 (en) * 2004-10-28 2006-01-31 David Douglas Gillanders Low fluid level indicator for hydration bladder
US8382718B2 (en) * 2006-07-31 2013-02-26 B. Braun Melsungen Ag Needle assembly and components thereof
DE102008011713A1 (de) * 2008-02-28 2009-09-03 Continental Automotive Gmbh Magnetischer passiver Positionssensor
US8435212B2 (en) * 2008-09-15 2013-05-07 Leonid Grigorov Methods and devices for programmable delivery of microdoses of liquid drugs and other fluids
DE102008043252A1 (de) 2008-10-29 2010-05-06 Endress + Hauser Gmbh + Co. Kg Füllstandsmessgerät
EP2355861B1 (en) * 2008-11-26 2020-08-05 Becton, Dickinson and Company Single-use auto-disable syringe
ATE538826T1 (de) 2009-11-11 2012-01-15 Hoffmann La Roche Vorrichtung und verfahren zur bestimmung des füllstands eines flexiblen medikamentenreservoirs
US9222825B2 (en) * 2011-02-23 2015-12-29 Gaslock Gmbh Device for measuring liquid filling levels
US9222828B2 (en) 2013-05-17 2015-12-29 Halliburton Energy Services, Inc. Downhole flow measurements with optical distributed vibration/acoustic sensing systems

Also Published As

Publication number Publication date
AU2017320206B2 (en) 2022-03-24
DK3290072T3 (da) 2019-06-17
US20190184098A1 (en) 2019-06-20
EP3290072B1 (en) 2019-04-10
WO2018041437A1 (en) 2018-03-08
RU2019107507A (ru) 2020-10-05
JP2019526348A (ja) 2019-09-19
ES2730391T3 (es) 2019-11-11
RU2019107507A3 (enExample) 2020-10-05
AU2017320206A1 (en) 2019-02-14
EP3290072A1 (en) 2018-03-07
JP7009451B2 (ja) 2022-01-25
RU2735499C2 (ru) 2020-11-03
US11241533B2 (en) 2022-02-08

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Legal Events

Date Code Title Description
B350 Update of information on the portal [chapter 15.35 patent gazette]
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B11D Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time