JP7009451B2 - 可撓性薬剤リザーバの充填レベル測定デバイス - Google Patents

可撓性薬剤リザーバの充填レベル測定デバイス Download PDF

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Publication number
JP7009451B2
JP7009451B2 JP2019511694A JP2019511694A JP7009451B2 JP 7009451 B2 JP7009451 B2 JP 7009451B2 JP 2019511694 A JP2019511694 A JP 2019511694A JP 2019511694 A JP2019511694 A JP 2019511694A JP 7009451 B2 JP7009451 B2 JP 7009451B2
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Prior art keywords
leaf spring
spring member
drug reservoir
flexible drug
section
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JP2019511694A
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Japanese (ja)
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JP2019526348A5 (enExample
JP2019526348A (ja
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リスト、ハンス
Original Assignee
エフ ホフマン－ラ ロッシュ アクチェン ゲゼルシャフト
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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)
JP2019511694A 2016-09-05 2017-06-22 可撓性薬剤リザーバの充填レベル測定デバイス Active JP7009451B2 (ja)

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 (3)

Publication Number Publication Date
JP2019526348A JP2019526348A (ja) 2019-09-19
JP2019526348A5 JP2019526348A5 (enExample) 2020-07-16
JP7009451B2 true JP7009451B2 (ja) 2022-01-25

Family

ID=56855384

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019511694A Active JP7009451B2 (ja) 2016-09-05 2017-06-22 可撓性薬剤リザーバの充填レベル測定デバイス

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025071039A1 (ko) * 2023-09-26 2025-04-03 주식회사 케어메디 약물 주입 감지 유닛, 이를 포함하는 약물 주입 장치 및 약물 주입 장치의 작동 방법

Families Citing this family (2)

* 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
WO2025226783A1 (en) * 2024-04-25 2025-10-30 Deka Products Limited Partnership Infusion device assembly

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002017851A (ja) 2000-07-03 2002-01-22 Mitsuya Medical Kk 薬液注入装置
US20080215029A1 (en) 1993-01-22 2008-09-04 I-Flow Corporation Platen pump
US20110218516A1 (en) 2008-09-15 2011-09-08 Leonid Grigorov Methods and Devices for Programmable Delivery of Microdoses of Liquid Drugs

Family Cites Families (12)

* 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
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
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
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080215029A1 (en) 1993-01-22 2008-09-04 I-Flow Corporation Platen pump
JP2002017851A (ja) 2000-07-03 2002-01-22 Mitsuya Medical Kk 薬液注入装置
US20110218516A1 (en) 2008-09-15 2011-09-08 Leonid Grigorov Methods and Devices for Programmable Delivery of Microdoses of Liquid Drugs

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025071039A1 (ko) * 2023-09-26 2025-04-03 주식회사 케어메디 약물 주입 감지 유닛, 이를 포함하는 약물 주입 장치 및 약물 주입 장치의 작동 방법

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
BR112019001940A2 (pt) 2019-05-07
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
RU2735499C2 (ru) 2020-11-03
US11241533B2 (en) 2022-02-08

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