JP5968872B2 - 漏出検出センサおよび薬液注入システム - Google Patents
漏出検出センサおよび薬液注入システム Download PDFInfo
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- JP5968872B2 JP5968872B2 JP2013507825A JP2013507825A JP5968872B2 JP 5968872 B2 JP5968872 B2 JP 5968872B2 JP 2013507825 A JP2013507825 A JP 2013507825A JP 2013507825 A JP2013507825 A JP 2013507825A JP 5968872 B2 JP5968872 B2 JP 5968872B2
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- 239000000126 substance Substances 0.000 title claims description 78
- 238000001514 detection method Methods 0.000 title claims description 70
- 239000007924 injection Substances 0.000 title claims description 70
- 238000002347 injection Methods 0.000 title claims description 70
- 239000000243 solution Substances 0.000 claims description 45
- 239000007788 liquid Substances 0.000 claims description 28
- 210000004204 blood vessel Anatomy 0.000 claims description 20
- 239000003814 drug Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 4
- 230000005856 abnormality Effects 0.000 claims 2
- 239000000853 adhesive Substances 0.000 description 12
- 230000001070 adhesive effect Effects 0.000 description 12
- 229940079593 drug Drugs 0.000 description 8
- 206010015866 Extravasation Diseases 0.000 description 7
- 230000036251 extravasation Effects 0.000 description 7
- 230000007246 mechanism Effects 0.000 description 7
- 239000000758 substrate Substances 0.000 description 6
- 239000002872 contrast media Substances 0.000 description 4
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000002504 physiological saline solution Substances 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 238000002059 diagnostic imaging Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000007920 subcutaneous administration Methods 0.000 description 1
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Classifications
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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
- A61M5/16831—Monitoring, detecting, signalling or eliminating infusion flow anomalies
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/12—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof structurally associated with, e.g. formed in or on a common substrate with, one or more electric light sources, e.g. electroluminescent light sources, and electrically or optically coupled thereto
- H01L31/16—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof structurally associated with, e.g. formed in or on a common substrate with, one or more electric light sources, e.g. electroluminescent light sources, and electrically or optically coupled thereto the semiconductor device sensitive to radiation being controlled by the light source or sources
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
-
- 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
- A61M5/007—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 for contrast media
-
- 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
- A61M5/1452—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons pressurised by means of pistons
- A61M5/14546—Front-loading type injectors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
- A61B1/043—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances for fluorescence imaging
-
- 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
- A61M2205/15—Detection of leaks
-
- 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
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Vascular Medicine (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Pathology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Biophysics (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Description
被験者に照射する光を出射する複数の発光素子と、
前記複数の発光素子から出射して前記被験者で反射した光を受光する1つの受光素子と、
を有し、
前記複数の発光素子は、前記1つの受光素子を取り囲んで配置されていることを特徴とする。
前記漏出検出センサが漏出の検出対象とする薬液を注入する薬液注入装置と、
を有し、
前記薬液注入装置は、前記薬液の注入動作および前記漏出検出センサの動作を制御することを特徴とする。
10、50 センサヘッド
11 発光素子
19 押さえ部材
12 受光素子
13 基板
15、55 筐体
16、56 ケーブル
17、57 密着面
18 透光部材
17a、17b、57a、57b 開口部
20 センサ制御部
30 漏出判断部
100 薬液注入装置
101 注入制御ユニット
110 注入ヘッド
200C、200P シリンジ
Claims (9)
- 被験者の血管内に注入されるべき薬液が血管外に漏出したことを検出する漏出検出センサであって、
被験者に照射する光を出射する複数の発光素子と、
前記複数の発光素子から出射して前記被験者で反射した光を受光する1つの受光素子と、
前記複数の発光素子をどのタイミングで駆動するかを予め設定された手順に従って制御するセンサ制御部と、
前記受光素子からの電気的出力値の変化に基づいて薬液の漏出を判断する漏出判断部と、
を有し、
前記複数の発光素子は、前記1つの受光素子を取り囲んで配置されて同時のタイミングでパルス駆動され、
前記漏出判断部は、さらに、前記発光素子が発光していないタイミングで前記電気的出力値が所定の値以上である場合には前記漏出検出センサに異常が発生したと判断することを特徴とする漏出検出センサ。 - 被験者の血管内に注入されるべき薬液が血管外に漏出したことを検出する漏出検出セン
サであって、
被験者に照射する光を出射する複数の発光素子と、
前記複数の発光素子から出射して前記被験者で反射した光を受光する1つの受光素子と、
前記複数の発光素子をどのタイミングで駆動するかを予め設定された手順に従って制御するセンサ制御部と、
前記受光素子からの電気的出力値の変化に基づいて薬液の漏出を判断する漏出判断部と、
を有し、
前記複数の発光素子は、前記1つの受光素子を取り囲んで配置されて発光タイミングをずらしてパルス駆動され、
前記漏出判断部は、さらに、前記発光素子が発光していないタイミングで前記電気的出力値が所定の値以上である場合には前記漏出検出センサに異常が発生したと判断することを特徴とする漏出検出センサ。 - 前記複数の発光素子は、複数のグループに分けられ、前記グループ毎に発光タイミングをずらして駆動される請求項2に記載の漏出検出センサ。
- 前記発光素子および受光素子を内部に保持する筐体をさらに有し、
前記筐体は、前記発光素子および受光素子と対向する位置に、光を通過させるための複数の開口部が形成され、使用時に被験者の体表面に密着される密着面を有する請求項1から3のいずれか一項に記載の漏出検出センサ。 - 前記受光素子と対向する開口部は、前記密着面の中央に形成されている請求項4に記載の漏出検出センサ。
- 前記筐体の前記密着面と反対側の面である上面はドーム状に形成されている請求項4または5に記載の漏出検出センサ。
- 前記筐体は、前記密着面を一端面とする扁平な円柱状の形状を有している請求項4または5に記載の漏出検出センサ。
- 前記発光素子が出射する光を透過する透光部材が前記開口部に嵌め込まれており、これによって前記密着面は、前記透光部材の下面も含めて平坦とされている請求項4から7のいずれか1項に記載の漏出検出センサ。
- 請求項1から8のいずれか1項に記載の漏出検出センサと、
前記漏出検出センサが漏出の検出対象とする薬液を注入する薬液注入装置と、
を有し、
前記薬液注入装置は、前記薬液の注入動作および前記漏出検出センサの動作を制御することを特徴とする薬液注入システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011078737 | 2011-03-31 | ||
JP2011078737 | 2011-03-31 | ||
PCT/JP2012/058725 WO2012133845A1 (ja) | 2011-03-31 | 2012-03-30 | 漏出検出センサおよび薬液注入システム |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016133812A Division JP6286485B2 (ja) | 2011-03-31 | 2016-07-06 | 漏出検出センサおよび薬液注入システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2012133845A1 JPWO2012133845A1 (ja) | 2014-07-28 |
JP5968872B2 true JP5968872B2 (ja) | 2016-08-10 |
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JP2013507825A Active JP5968872B2 (ja) | 2011-03-31 | 2012-03-30 | 漏出検出センサおよび薬液注入システム |
JP2016133812A Active JP6286485B2 (ja) | 2011-03-31 | 2016-07-06 | 漏出検出センサおよび薬液注入システム |
JP2018018010A Active JP6577070B2 (ja) | 2011-03-31 | 2018-02-05 | 漏出検出センサおよび薬液注入システム |
JP2019151346A Active JP6945871B2 (ja) | 2011-03-31 | 2019-08-21 | 漏出検出センサおよび薬液注入システム |
JP2021146006A Pending JP2021191467A (ja) | 2011-03-31 | 2021-09-08 | 漏出検出センサおよび薬液注入システム |
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JP2016133812A Active JP6286485B2 (ja) | 2011-03-31 | 2016-07-06 | 漏出検出センサおよび薬液注入システム |
JP2018018010A Active JP6577070B2 (ja) | 2011-03-31 | 2018-02-05 | 漏出検出センサおよび薬液注入システム |
JP2019151346A Active JP6945871B2 (ja) | 2011-03-31 | 2019-08-21 | 漏出検出センサおよび薬液注入システム |
JP2021146006A Pending JP2021191467A (ja) | 2011-03-31 | 2021-09-08 | 漏出検出センサおよび薬液注入システム |
Country Status (5)
Country | Link |
---|---|
US (1) | US9905721B2 (ja) |
EP (1) | EP2692375B1 (ja) |
JP (5) | JP5968872B2 (ja) |
CN (2) | CN103596608B (ja) |
WO (1) | WO2012133845A1 (ja) |
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US20130338512A1 (en) | 2012-03-12 | 2013-12-19 | Ivwatch, Llc | System and Method for Mitigating the Effects of Tissue Blood Volume Changes to Aid in Diagnosing Infiltration or Extravasation in Animalia Tissue |
ITTO20130523A1 (it) * | 2013-06-26 | 2014-12-27 | Eltek Spa | Dispositivo medicale di rilevazione di una perdita di fluido su un soggetto |
BR112017008878B1 (pt) | 2014-10-28 | 2022-10-11 | Bayer Healthcare Llc | Camisa de pressão |
US11129934B2 (en) | 2014-10-28 | 2021-09-28 | Bayer Healthcare Llc | Self-orienting pressure jacket and pressure jacket-to-injector interface |
US9199033B1 (en) | 2014-10-28 | 2015-12-01 | Bayer Healthcare Llc | Self-orienting syringe and syringe interface |
NO2689315T3 (ja) | 2014-10-28 | 2018-04-14 | ||
JP6552258B6 (ja) * | 2015-05-01 | 2019-09-04 | 学校法人 岩手医科大学 | 漏出検出装置 |
CN108472433B (zh) | 2015-11-13 | 2021-12-14 | 拜耳医药保健有限公司 | 嵌套式针筒组装件 |
CN106289453B (zh) * | 2016-08-22 | 2023-12-01 | 绵阳高新区恒奥电子科技有限公司 | 用于加油站渗漏检测的液位检测装置 |
TWI668420B (zh) * | 2017-02-23 | 2019-08-11 | 張寅 | Infusion leak detection, blocking device and monitoring system |
US11311667B2 (en) * | 2017-04-20 | 2022-04-26 | Becton, Dickinson And Company | Insulin leakage sensor with electric control to stop insulin flow |
US11191893B2 (en) | 2018-01-31 | 2021-12-07 | Bayer Healthcare Llc | System and method for syringe engagement with injector |
CR20220394A (es) | 2020-02-21 | 2023-01-23 | Bayer Healthcare Llc | Conectores para vía de fluido para suministro de fluidos médicos |
CA3228205A1 (en) | 2020-04-30 | 2021-11-04 | Bayer Healthcare Llc | System, device, and method for safeguarding wellbeing of patients for fluid injection |
US11839751B2 (en) | 2020-06-18 | 2023-12-12 | Bayer Healthcare Llc | In-line air bubble suspension apparatus for angiography injector fluid paths |
WO2023149570A1 (ja) * | 2022-02-07 | 2023-08-10 | 株式会社根本杏林堂 | 生体組織の解析方法及び生体組織の異常を検出する装置 |
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2012
- 2012-03-30 WO PCT/JP2012/058725 patent/WO2012133845A1/ja active Application Filing
- 2012-03-30 CN CN201280025381.8A patent/CN103596608B/zh not_active Expired - Fee Related
- 2012-03-30 JP JP2013507825A patent/JP5968872B2/ja active Active
- 2012-03-30 EP EP12765349.1A patent/EP2692375B1/en active Active
- 2012-03-30 CN CN201710266523.4A patent/CN106955398B/zh active Active
- 2012-04-23 US US13/453,108 patent/US9905721B2/en active Active
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2016
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JP6577070B2 (ja) | 2019-09-18 |
CN106955398A (zh) | 2017-07-18 |
EP2692375A4 (en) | 2014-12-17 |
JP2020006187A (ja) | 2020-01-16 |
JP2021191467A (ja) | 2021-12-16 |
JP6286485B2 (ja) | 2018-02-28 |
CN103596608A (zh) | 2014-02-19 |
JP6945871B2 (ja) | 2021-10-06 |
CN103596608B (zh) | 2017-05-17 |
JPWO2012133845A1 (ja) | 2014-07-28 |
WO2012133845A1 (ja) | 2012-10-04 |
EP2692375A1 (en) | 2014-02-05 |
US20130109967A1 (en) | 2013-05-02 |
JP2016190069A (ja) | 2016-11-10 |
US9905721B2 (en) | 2018-02-27 |
JP2018102939A (ja) | 2018-07-05 |
CN106955398B (zh) | 2020-04-17 |
EP2692375B1 (en) | 2018-05-30 |
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