JP5987151B2 - 小型閾値センサ - Google Patents
小型閾値センサ Download PDFInfo
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- JP5987151B2 JP5987151B2 JP2009529837A JP2009529837A JP5987151B2 JP 5987151 B2 JP5987151 B2 JP 5987151B2 JP 2009529837 A JP2009529837 A JP 2009529837A JP 2009529837 A JP2009529837 A JP 2009529837A JP 5987151 B2 JP5987151 B2 JP 5987151B2
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Images
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
- A61M5/142—Pressure infusion, e.g. using pumps
- A61M5/14244—Pressure infusion, e.g. using pumps adapted to be carried by the patient, e.g. portable on the body
- A61M5/14276—Pressure infusion, e.g. using pumps adapted to be carried by the patient, e.g. portable on the body specially adapted for implantation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/07—Endoradiosondes
- A61B5/073—Intestinal transmitters
-
- 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
- A61M5/172—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 electrical or electronic
- A61M5/1723—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 electrical or electronic using feedback of body parameters, e.g. blood-sugar, pressure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
- A61B2562/02—Details of sensors specially adapted for in-vivo measurements
- A61B2562/0209—Special features of electrodes classified in A61B5/24, A61B5/25, A61B5/283, A61B5/291, A61B5/296, A61B5/053
- A61B2562/0214—Capacitive electrodes
-
- 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
- A61M5/172—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 electrical or electronic
- A61M5/1723—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 electrical or electronic using feedback of body parameters, e.g. blood-sugar, pressure
- A61M2005/1726—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 electrical or electronic using feedback of body parameters, e.g. blood-sugar, pressure the body parameters being measured at, or proximate to, the infusion site
-
- 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
- A61M2210/00—Anatomical parts of the body
- A61M2210/10—Trunk
- A61M2210/1042—Alimentary tract
- A61M2210/1053—Stomach
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Hematology (AREA)
- Vascular Medicine (AREA)
- Anesthesiology (AREA)
- Diabetes (AREA)
- Physics & Mathematics (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Medicinal Preparation (AREA)
Description
C=(ε0*εr*A)/d
ここで、ε0は自由空間の誘電率を表す定数で、εrは誘電体の組成及び厚さに従って変化する誘電率である。
Claims (5)
- 内服用のカプセルと一体化されたセンサを有するセンサ装置であって:
前記センサは複数の電極を有し、前記複数の電極はキャパシタとして電気的に接続され、前記電極には、誘電体として機能するpH感受性の外部ポリマーコーティングが設けられ、前記外部ポリマーコーティングは、分解することによって体腔内の標的状態と相互作用して、前記複数の電極の間のキャパシタンスの変化を生じさせ、
前記センサは前記複数の電極の間のキャパシタンスの前記変化を電気信号に変換し、
前記カプセルは、前記複数の電極と電気的に接続しており前記電気信号を検出し前記電気信号に基づいて前記標的状態を検出する電気回路、バッテリー、組成物を含む容器及びポンプを有し、
前記ポンプは、前記組成物を前記容器から、前記標的状態の前記体腔内へ送り込むように構成されている、
ことを特徴とするセンサ装置。 - 前記体腔は、胃腸管、腹膜管、腹管、脳脊髄腔、肺、泌尿生殖器腔、及び血管からなる群から選ばれる、請求項1に記載のセンサ装置。
- 前記電気信号が保存された閾値と比較される、請求項1に記載のセンサ装置。
- 前記外部ポリマーコーティングはヒドロゲルを有し、前記ヒドロゲルと標的状態との相互作用は前記ヒドロゲルの水和を変化させる、
請求項1に記載のセンサ装置。 - 前記キャパシタンスの変化が、電流、電位、及びインピーダンスからなる群から選ばれる少なくとも1つのパラメータを測定することによって検出される、請求項1に記載のセンサ装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US82748806P | 2006-09-29 | 2006-09-29 | |
US60/827,488 | 2006-09-29 | ||
PCT/IB2007/053931 WO2008038246A2 (en) | 2006-09-29 | 2007-09-27 | Miniaturized threshold sensor |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010505109A JP2010505109A (ja) | 2010-02-18 |
JP5987151B2 true JP5987151B2 (ja) | 2016-09-07 |
Family
ID=39230657
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009529837A Active JP5987151B2 (ja) | 2006-09-29 | 2007-09-27 | 小型閾値センサ |
Country Status (6)
Country | Link |
---|---|
US (1) | US9227011B2 (ja) |
EP (1) | EP2073698B1 (ja) |
JP (1) | JP5987151B2 (ja) |
CN (1) | CN101522094B (ja) |
RU (1) | RU2009116271A (ja) |
WO (1) | WO2008038246A2 (ja) |
Families Citing this family (63)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103259027A (zh) | 2005-04-28 | 2013-08-21 | 普罗透斯数字保健公司 | 药物信息系统 |
US8912908B2 (en) | 2005-04-28 | 2014-12-16 | Proteus Digital Health, Inc. | Communication system with remote activation |
US8730031B2 (en) | 2005-04-28 | 2014-05-20 | Proteus Digital Health, Inc. | Communication system using an implantable device |
US8836513B2 (en) | 2006-04-28 | 2014-09-16 | Proteus Digital Health, Inc. | Communication system incorporated in an ingestible product |
US9198608B2 (en) | 2005-04-28 | 2015-12-01 | Proteus Digital Health, Inc. | Communication system incorporated in a container |
US8802183B2 (en) | 2005-04-28 | 2014-08-12 | Proteus Digital Health, Inc. | Communication system with enhanced partial power source and method of manufacturing same |
EP2013829A4 (en) | 2006-05-02 | 2010-07-07 | Proteus Biomedical Inc | PERSONALIZED THERAPEUTIC REGIMES FOR A PATIENT |
KR101611240B1 (ko) | 2006-10-25 | 2016-04-11 | 프로테우스 디지털 헬스, 인코포레이티드 | 복용 가능한 제어된 활성화 식별자 |
US8718193B2 (en) | 2006-11-20 | 2014-05-06 | Proteus Digital Health, Inc. | Active signal processing personal health signal receivers |
WO2008095183A2 (en) | 2007-02-01 | 2008-08-07 | Proteus Biomedical, Inc. | Ingestible event marker systems |
US8956288B2 (en) * | 2007-02-14 | 2015-02-17 | Proteus Digital Health, Inc. | In-body power source having high surface area electrode |
EP2063771A1 (en) | 2007-03-09 | 2009-06-03 | Proteus Biomedical, Inc. | In-body device having a deployable antenna |
US8932221B2 (en) * | 2007-03-09 | 2015-01-13 | Proteus Digital Health, Inc. | In-body device having a multi-directional transmitter |
US8115618B2 (en) | 2007-05-24 | 2012-02-14 | Proteus Biomedical, Inc. | RFID antenna for in-body device |
PT2192946T (pt) * | 2007-09-25 | 2022-11-17 | Otsuka Pharma Co Ltd | Dispositivo no corpo com amplificação de sinal dipolo virtual |
WO2009070773A1 (en) | 2007-11-27 | 2009-06-04 | Proteus Biomedical, Inc. | Transbody communication systems employing communication channels |
ES2636844T3 (es) | 2008-03-05 | 2017-10-09 | Proteus Biomedical, Inc. | Sistemas y marcadores de eventos ingeribles de comunicación multimodo, y métodos para usarlos |
EP3427660A1 (en) | 2008-07-08 | 2019-01-16 | Proteus Digital Health, Inc. | Ingestible event marker data framework |
WO2010019778A2 (en) | 2008-08-13 | 2010-02-18 | Proteus Biomedical, Inc. | Ingestible circuitry |
US9659423B2 (en) | 2008-12-15 | 2017-05-23 | Proteus Digital Health, Inc. | Personal authentication apparatus system and method |
US9439566B2 (en) | 2008-12-15 | 2016-09-13 | Proteus Digital Health, Inc. | Re-wearable wireless device |
CN102341031A (zh) | 2009-01-06 | 2012-02-01 | 普罗秋斯生物医学公司 | 摄取相关的生物反馈和个人化医学治疗方法和系统 |
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