JP2019526348A - 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 PDFInfo
- Publication number
- JP2019526348A JP2019526348A JP2019511694A JP2019511694A JP2019526348A JP 2019526348 A JP2019526348 A JP 2019526348A JP 2019511694 A JP2019511694 A JP 2019511694A JP 2019511694 A JP2019511694 A JP 2019511694A JP 2019526348 A JP2019526348 A JP 2019526348A
- Authority
- JP
- Japan
- Prior art keywords
- leaf spring
- spring member
- drug reservoir
- flexible drug
- section
- 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.)
- Granted
Links
Images
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)
Abstract
Description
Claims (15)
- 可撓性薬剤リザーバ(6)の充填レベルを測定するためのデバイス(1)であって、前記デバイスは、前記可撓性薬剤リザーバ(6)を支持する支持体(2)および板バネ部材(3)を備え、前記板バネ部材(3)の第1セクション(31)が固定軸受に取付けられ、前記板バネ部材(3)の第2セクション(32)が遊動軸受によってガイドされ、前記板バネ部材(3)は、前記可撓性薬剤リザーバ(6)に接触し、前記可撓性薬剤リザーバ(6)の前記充填レベルの変化が前記板バネ部材(3)の形状の変化をもたらすように構成され、検出器(5)が、前記板バネ部材(3)の形状の、もたらされた変化を検出し、前記可撓性薬剤リザーバ(6)の前記充填レベルの測定を可能にするために配置されるデバイス。
- 実質的に空の状態と実質的に完全に充填された状態との間で前記可撓性薬剤リザーバ(6)の前記充填レベルが変化するときに、前記板バネ部材(3)の形状が、円固形状と略平板形状との間で変化するようにさらに設計されている請求項1記載のデバイス。
- 前記固定軸受が、ヒンジ軸受(41)のデザインを有し、特には、前記第1の部分(31)が、前記支持体(2)に対して固定して配置されるピボット(41p)に回転可能に取付けられる1つまたは複数のバレルセクション(41b)に接続される請求項1または2記載のデバイス。
- 前記遊動軸受が、滑り軸受(42)のデザインを有し、特には、前記第2の部分(32)が、前記支持体(2)に対して固定して配置される固定部(42x)に沿ってスライド可能なガイドセクション(42g)に接続される請求項1〜3のいずれか1項に記載のデバイス。
- 前記可撓性薬剤リザーバ(6)が前記支持体(2)と前記板バネ部材(3)との間に配置される請求項1〜4のいずれか1項に記載のデバイス。
- 前記板バネ部材(3)がシート材料から製造される請求項1〜5のいずれか1項に記載のデバイス。
- 前記板バネ部材(3)が、カットアウトおよびブレークスルーの少なくとも1つを含む
請求項1〜6のいずれか1項に記載のデバイス。 - 前記板バネ部材(3)が、前記可撓性薬剤リザーバ(6)に接触するための接触セクション(33)を含み、前記接触セクション(33)は、前記第1セクション(31)と前記第2セクション(32)との間に配置される請求項1〜7のいずれか1項に記載のデバイス。
- 前記検出器(5)が前記固定軸受に対する前記第1セクション(31)の回転運動を検出するように設計されている請求項1〜8のいずれか1項に記載のデバイス。
- 前記検出器(5)が、前記板バネ部材(3)の前記形状の変化を検出するための磁気的、光学的、および機械的検出器の少なくとも1つを含む請求項1〜9のいずれか1項に記載のデバイス。
- 前記検出器(5)が、前記支持体(2)に対して固定して配置された磁気センサ(5s)を含み、前記磁気センサ(5s)が、前記板バネ部材(3)の前記形状の変化によりもたらされる前記第1の部分(31)の回転運動に追従するように前記板バネ部材に固定されている磁気素子(5m)と協働するように設計されている請求項1〜10のいずれか1項に記載のデバイス。
- さらに、前記検出器(5)からの電気信号を受信し、前記電気信号を前記可撓性薬剤リザーバ(6)の充填レベルに変換するための処理ユニットを含む請求項1〜11のいずれか1項に記載のデバイス。
- 請求項1〜12のいずれか1項に記載のデバイスおよび医療用ポンプを備える医療用注入デバイスであって、前記可撓性薬剤リザーバ(6)が、前記医療用ポンプに薬剤を送達するように、および/または前記医療用ポンプから薬剤を受け取るように設計されている医療用注入デバイス。
- 前記医療用ポンプが、インスリンポンプであり、前記可撓性薬剤リザーバが、インスリンを含む薬剤を格納するように設計されている請求項13記載の医療用注入デバイス。
- 支持体(2)によって支持された可撓性薬剤リザーバ(6)の充填レベルを測定する方法であって、前記方法が、前記可撓性薬剤リザーバ(6)の前記充填レベルの変化が板バネ部材(3)の形状の変化をもたらすようにすること、および前記可撓性薬剤リザーバ(6)の前記充填レベルを測定するために、前記板バネ部材の形状の、もたらされた変化を検出することを含む方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP16187275.9 | 2016-09-05 | ||
EP16187275.9A EP3290072B1 (en) | 2016-09-05 | 2016-09-05 | Device for measuring a fill level of a flexible medicine reser-voir |
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 true JP2019526348A (ja) | 2019-09-19 |
JP2019526348A5 JP2019526348A5 (ja) | 2020-07-16 |
JP7009451B2 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 (ja) |
EP (1) | EP3290072B1 (ja) |
JP (1) | JP7009451B2 (ja) |
AU (1) | AU2017320206B2 (ja) |
BR (1) | BR112019001940A2 (ja) |
DK (1) | DK3290072T3 (ja) |
ES (1) | ES2730391T3 (ja) |
RU (1) | RU2735499C2 (ja) |
WO (1) | WO2018041437A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023146952A1 (en) * | 2022-01-28 | 2023-08-03 | Becton, Dickinson And Company | Flexible reservoir volume measurement system and method |
Citations (5)
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 |
US5810783A (en) * | 1993-11-17 | 1998-09-22 | Claro; Jorge Antonio Rodrigues | Medication injector |
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 (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
SG171816A1 (en) * | 2008-11-26 | 2011-07-28 | Becton Dickinson Co | Single-use auto-disable syringe |
DK2327435T3 (da) | 2009-11-11 | 2012-04-23 | Hoffmann La Roche | Apparat og fremgangsmåde til bestemmelse af et fleksibelt medicinreservoirs fyldningsniveau |
AU2012219719B2 (en) | 2011-02-23 | 2015-01-22 | 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 |
-
2016
- 2016-09-05 EP EP16187275.9A patent/EP3290072B1/en active Active
- 2016-09-05 DK DK16187275.9T patent/DK3290072T3/da active
- 2016-09-05 ES ES16187275T patent/ES2730391T3/es active Active
-
2017
- 2017-06-22 AU AU2017320206A patent/AU2017320206B2/en not_active Ceased
- 2017-06-22 RU RU2019107507A patent/RU2735499C2/ru active
- 2017-06-22 BR BR112019001940-5A patent/BR112019001940A2/pt active Search and Examination
- 2017-06-22 US US16/326,738 patent/US11241533B2/en active Active
- 2017-06-22 JP JP2019511694A patent/JP7009451B2/ja active Active
- 2017-06-22 WO PCT/EP2017/065441 patent/WO2018041437A1/en active Application Filing
Patent Citations (5)
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 |
US5810783A (en) * | 1993-11-17 | 1998-09-22 | Claro; Jorge Antonio Rodrigues | Medication injector |
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 |
Also Published As
Publication number | Publication date |
---|---|
RU2019107507A3 (ja) | 2020-10-05 |
JP7009451B2 (ja) | 2022-01-25 |
BR112019001940A2 (pt) | 2019-05-07 |
US20190184098A1 (en) | 2019-06-20 |
EP3290072A1 (en) | 2018-03-07 |
RU2735499C2 (ru) | 2020-11-03 |
DK3290072T3 (da) | 2019-06-17 |
ES2730391T3 (es) | 2019-11-11 |
US11241533B2 (en) | 2022-02-08 |
EP3290072B1 (en) | 2019-04-10 |
RU2019107507A (ru) | 2020-10-05 |
WO2018041437A1 (en) | 2018-03-08 |
AU2017320206A1 (en) | 2019-02-14 |
AU2017320206B2 (en) | 2022-03-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2550518B1 (en) | Pressure sensing system and method | |
EP2629817B1 (en) | Sensor assembly and medical device incorporating same | |
US9016144B2 (en) | Sensor assembly and medical device incorporating same | |
US8479595B2 (en) | Sensor assembly and medical device incorporating same | |
JP2017531454A (ja) | 温度検知により最適化された液体測定システム、装置、及び方法 | |
AU2011229865A1 (en) | Pressure sensing system and method | |
JP2019526348A (ja) | 可撓性薬剤リザーバの充填レベル測定デバイス | |
US20210008296A1 (en) | Injection device with means for determining expelled dose | |
CN109195646B (zh) | 允许检测传感器信号的漂移的输注装置及方法 | |
JP2019526348A5 (ja) | ||
EP3463511B1 (en) | Infusion device and method allowing for detecting a drift in a sensor signal |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A524 | Written submission of copy of amendment under article 19 pct |
Free format text: JAPANESE INTERMEDIATE CODE: A524 Effective date: 20200602 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20200602 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20210326 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20210330 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210615 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20210817 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20211118 |
|
C60 | Trial request (containing other claim documents, opposition documents) |
Free format text: JAPANESE INTERMEDIATE CODE: C60 Effective date: 20211118 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20211201 |
|
C21 | Notice of transfer of a case for reconsideration by examiners before appeal proceedings |
Free format text: JAPANESE INTERMEDIATE CODE: C21 Effective date: 20211207 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20211221 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20220112 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7009451 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |