JP2006187611A - 生体内信号源の位置を特定する装置、システム、および方法 - Google Patents
生体内信号源の位置を特定する装置、システム、および方法 Download PDFInfo
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- 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
- A61B1/041—Capsule endoscopes for imaging
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- 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
- A61B1/00002—Operational features of endoscopes
- A61B1/00011—Operational features of endoscopes characterised by signal transmission
- A61B1/00016—Operational features of endoscopes characterised by signal transmission using wireless means
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/06—Devices, other than using radiation, for detecting or locating foreign bodies ; determining position of probes within or on the body of the patient
- A61B5/061—Determining position of a probe within the body employing means separate from the probe, e.g. sensing internal probe position employing impedance electrodes on the surface of the body
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- 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
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- 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
- A61B1/00002—Operational features of endoscopes
- A61B1/00004—Operational features of endoscopes characterised by electronic signal processing
- A61B1/00009—Operational features of endoscopes characterised by electronic signal processing of image signals during a use of endoscope
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- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
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Abstract
【解決手段】生体内信号源の位置を特定する装置、システム、および方法である。例えば、生体内画像センサを追跡するシステムは、生体内画像センサの時間にわたる位置を特定する位置検出ユニットと、生体内画像センサにより検知された情報を基に、位置検出ユニットによりサンプリングされたデータを修正するデータ修正ユニットとを含む。
【選択図】 図3
Description
本出願は、2004年12月30日に出願された、米国特許仮出願第60/639,964号の発明の名称「生体内信号源の位置を特定する、装置、システムおよび方法(Device, System and Method for Locating an In−Vivo signal Source)」からの恩恵および優先権を主張するものであり、この仮出願は、全体が参照により本明細書に組み込まれる。
rは、信号源100とアンテナとの間の距離(cm)を示すことができ、
Ioは、信号源100の信号レベル(dBm)を示すことができ、
Irは、距離rにおける信号レベル(dBm)を示すことができ、
αは、吸収係数(dB/cm)を示すことができる。
10a〜10z アンテナ素子
12 画像受信器
14 データプロセッサ
15 位置検出ユニット
16 運動性検出器
17 データ修正ユニット
18 モニタ
19 記憶ユニット
20 信号レコーダ
21 受信器
22 データ記憶ユニット
24 信号強度検出器
25 アンテナセレクタ
26 処理ユニット
40 装置
41 送信器
42 照明源
43 センサ
45 電源
46 画像センサ
47 プロセッサ
48 アンテナ
50 光学システム
100 生体内信号源
110 センサ
110a 体温センサ
110b pHセンサ
110c 光センサ
120 データ送信器
130 ビーコン
901、951 グラフ
902、952 改善されたグラフ
911、961 水平軸
912、962 垂直軸
Claims (12)
- 生体内画像センサを追跡するシステムであって、
生体内画像センサの時間にわたる位置を特定する位置検出ユニットと、
生体内画像センサにより検出された情報に基づき、位置検出ユニットによりサンプリングされたデータを修正するデータ修正ユニットとを備える、システム。 - 信号強度検出器を備える、請求項1に記載のシステム。
- 複数のアンテナを備え、複数のアンテナが、生体内画像センサから送信された信号を受信する、請求項1または2に記載のシステム。
- データ修正ユニットが、ほぼリアルタイムでデータを修正する、請求項1から3のいずれか一項に記載のシステム。
- データ修正ユニットが、メジアンフィルタを備えている、請求項1から4のいずれか一項に記載のシステム。
- 生体内画像センサが、生体内画像を獲得する、請求項1から5のいずれか一項に記載のシステム。
- データ修正ユニットが、運動性検出器を備える、請求項1から6のいずれか一項に記載のシステム。
- 運動性検出器が、生体内画像センサにより獲得された画像を比較する、請求項7に記載のシステム。
- 生体内画像センサの追跡情報を表示する表示ユニットを備える、請求項1から8のいずれか一項に記載のシステム。
- 生体内画像センサが、自律型である、請求項1から9のいずれか一項に記載のシステム。
- 生体内画像センサを含む飲み込み可能なカプセルを備える、請求項1から10のいずれか一項に記載のシステム。
- 少なくとも1つの生体内画像センサと画像データを送信する送信器とを含む、飲み込み可能なカプセルと、
送信器から送られた信号を受信するアンテナアレイと、
受信信号を記録するレコーダとを備える、請求項1から10のいずれか一項に記載のシステム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US63996404P | 2004-12-30 | 2004-12-30 | |
US60/639964 | 2004-12-30 |
Publications (3)
Publication Number | Publication Date |
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JP2006187611A true JP2006187611A (ja) | 2006-07-20 |
JP2006187611A5 JP2006187611A5 (ja) | 2009-02-19 |
JP5357378B2 JP5357378B2 (ja) | 2013-12-04 |
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JP2005374005A Active JP5357378B2 (ja) | 2004-12-30 | 2005-12-27 | 生体内信号源の位置を特定するシステム |
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US (1) | US20060183993A1 (ja) |
EP (1) | EP1676522B1 (ja) |
JP (1) | JP5357378B2 (ja) |
AT (1) | ATE399501T1 (ja) |
DE (1) | DE602005007847D1 (ja) |
IL (1) | IL172917A (ja) |
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Also Published As
Publication number | Publication date |
---|---|
DE602005007847D1 (de) | 2008-08-14 |
EP1676522A1 (en) | 2006-07-05 |
US20060183993A1 (en) | 2006-08-17 |
IL172917A0 (en) | 2007-08-19 |
EP1676522B1 (en) | 2008-07-02 |
JP5357378B2 (ja) | 2013-12-04 |
IL172917A (en) | 2010-06-30 |
ATE399501T1 (de) | 2008-07-15 |
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