JP4948049B2 - カプセル内視鏡システム - Google Patents
カプセル内視鏡システム Download PDFInfo
- Publication number
- JP4948049B2 JP4948049B2 JP2006161450A JP2006161450A JP4948049B2 JP 4948049 B2 JP4948049 B2 JP 4948049B2 JP 2006161450 A JP2006161450 A JP 2006161450A JP 2006161450 A JP2006161450 A JP 2006161450A JP 4948049 B2 JP4948049 B2 JP 4948049B2
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- JP
- Japan
- Prior art keywords
- capsule endoscope
- image
- signal
- imaging
- unit
- 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.)
- Expired - Fee Related
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- 239000002775 capsule Substances 0.000 title claims description 150
- 238000003384 imaging method Methods 0.000 claims description 64
- 238000012545 processing Methods 0.000 claims description 35
- 230000005540 biological transmission Effects 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 20
- 238000005286 illumination Methods 0.000 claims description 19
- 230000001678 irradiating effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 13
- 230000000630 rising effect Effects 0.000 description 9
- 230000002411 adverse Effects 0.000 description 8
- 230000003287 optical effect Effects 0.000 description 8
- 102100040844 Dual specificity protein kinase CLK2 Human genes 0.000 description 7
- 101000749291 Homo sapiens Dual specificity protein kinase CLK2 Proteins 0.000 description 7
- 239000000470 constituent Substances 0.000 description 4
- 238000012840 feeding operation Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
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- 238000006243 chemical reaction Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
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- 238000009434 installation Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 241000167880 Hirundinidae Species 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
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- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
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- 229910052759 nickel Inorganic materials 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
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- 210000004798 organs belonging to the digestive system Anatomy 0.000 description 1
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Images
Classifications
-
- 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
-
- 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
-
- 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
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
- A61B2562/16—Details of sensor housings or probes; Details of structural supports for sensors
- A61B2562/162—Capsule shaped sensor housings, e.g. for swallowing or implantation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7203—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Pathology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Biophysics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Physics & Mathematics (AREA)
- Animal Behavior & Ethology (AREA)
- Optics & Photonics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Computer Networks & Wireless Communication (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Endoscopes (AREA)
Description
なお、上記(1)式において、n=整数である。
なお、上記(2)式において、n=整数である。
2……カプセル内視鏡
3……無線給電装置
3a……体外コイル
3b……体外コイル駆動装置
4……受信装置
4a……受信アンテナ
5……画像表示装置
10……密閉カプセル部
11……透明カバー部
12……受電アンテナ部
13……アンテナ配線
14……シールド部材
20……撮像光学系
21……撮像素子
22……撮像素子駆動制御部
23……照明部
24……信号処理部
25……変調送信アンプ部
26……電気基板
27……送信アンテナ部
28……非常用バッテリー
100……被検体
Claims (2)
- 生体内を照射する照明手段と、上記照明手段により照射された部位を撮像する撮像素子を含む撮像手段と、上記撮像手段から出力される画像信号の信号処理を行なう信号処理手段と、上記信号処理手段によって信号処理された画像信号を送信する送信手段と、無線方式により送電された電力を受電する受電アンテナと、電源部としての非常用バッテリーと、上記非常用バッテリーを充電するための充電手段と、を有するカプセル内視鏡と、
上記カプセル内視鏡に向けて無線方式による送電を行う体外コイルと、
上記カプセル内視鏡における上記送信手段から送信された画像信号を受信アンテナを介して受信する受信装置と、
上記カプセル内視鏡が撮像した画像を表示するための表示手段と、
を備え、
上記体外コイルは、上記表示手段の同期信号の周波数の整数倍の周波数で駆動されることを特徴とするカプセル内視鏡システム。 - 上記照明手段、上記撮像手段、上記信号処理手段、上記送信手段、及び上記受信アンテナを含む上記受信装置のいずれもが動作していないときには、上記体外コイルを駆動して上記充電手段を介して上記非常用バッテリーを充電し、
上記照明手段、上記撮像手段、上記信号処理手段、上記送信手段、及び上記受信アンテナを含む上記受信装置が動作しているときには、上記体外コイルの駆動を停止して上記非常用バッテリーから上記照明手段、上記撮像手段、上記信号処理手段及び上記送信手段の電力を供給することを特徴とする請求項1に記載のカプセル内視鏡システム。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006161450A JP4948049B2 (ja) | 2006-06-09 | 2006-06-09 | カプセル内視鏡システム |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006161450A JP4948049B2 (ja) | 2006-06-09 | 2006-06-09 | カプセル内視鏡システム |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2007325866A JP2007325866A (ja) | 2007-12-20 |
| JP4948049B2 true JP4948049B2 (ja) | 2012-06-06 |
Family
ID=38926775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006161450A Expired - Fee Related JP4948049B2 (ja) | 2006-06-09 | 2006-06-09 | カプセル内視鏡システム |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4948049B2 (ja) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8599250B2 (en) * | 2002-03-12 | 2013-12-03 | Karl Storz Imaging, Inc. | Wireless camera coupling |
| US9510740B2 (en) | 2002-03-12 | 2016-12-06 | Karl Storz Endovision, Inc. | Auto recognition of a shaver blade for medical use |
| US8723936B2 (en) | 2002-03-12 | 2014-05-13 | Karl Storz Imaging, Inc. | Wireless camera coupling with rotatable coupling |
| JP5322458B2 (ja) * | 2008-02-26 | 2013-10-23 | 富士フイルム株式会社 | 内視鏡 |
| JP5726254B2 (ja) * | 2008-12-12 | 2015-05-27 | 富士フイルム株式会社 | 画像取得システム |
| JP5165023B2 (ja) * | 2010-05-20 | 2013-03-21 | パナソニック株式会社 | 内視鏡 |
| JP5325872B2 (ja) * | 2010-12-27 | 2013-10-23 | 富士フイルム株式会社 | 放射線画像検出装置及びその製造方法 |
| WO2013051258A1 (ja) * | 2011-10-03 | 2013-04-11 | パナソニック株式会社 | カプセル型内視鏡 |
| KR101780632B1 (ko) | 2016-05-24 | 2017-09-25 | 고려대학교 산학협력단 | 신호 처리 장치 및 신호 처리 방법 |
| JP7429921B2 (ja) * | 2020-05-08 | 2024-02-09 | 国立大学法人信州大学 | カプセル内視鏡位置検出装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4338280B2 (ja) * | 2000-02-15 | 2009-10-07 | Hoya株式会社 | カプセル内視鏡 |
| US7214182B2 (en) * | 2003-04-25 | 2007-05-08 | Olympus Corporation | Wireless in-vivo information acquiring system, body-insertable device, and external device |
| JP4520130B2 (ja) * | 2003-10-27 | 2010-08-04 | オリンパス株式会社 | カプセル型医療装置 |
| JP4414725B2 (ja) * | 2003-10-28 | 2010-02-10 | オリンパス株式会社 | カプセル型医療装置 |
-
2006
- 2006-06-09 JP JP2006161450A patent/JP4948049B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2007325866A (ja) | 2007-12-20 |
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