JP2007330404A - 無線給電システム及びこれを適用したカプセル内視鏡システム - Google Patents
無線給電システム及びこれを適用したカプセル内視鏡システム Download PDFInfo
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- JP2007330404A JP2007330404A JP2006163974A JP2006163974A JP2007330404A JP 2007330404 A JP2007330404 A JP 2007330404A JP 2006163974 A JP2006163974 A JP 2006163974A JP 2006163974 A JP2006163974 A JP 2006163974A JP 2007330404 A JP2007330404 A JP 2007330404A
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- power
- capsule endoscope
- coil
- power receiving
- receiving coil
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- 239000002775 capsule Substances 0.000 title claims abstract description 87
- 230000005540 biological transmission Effects 0.000 claims abstract description 41
- 230000004907 flux Effects 0.000 claims abstract description 21
- 230000009471 action Effects 0.000 claims description 3
- 230000005389 magnetism Effects 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract 1
- 238000003384 imaging method Methods 0.000 description 21
- 238000001514 detection method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 230000004048 modification Effects 0.000 description 8
- 238000012986 modification Methods 0.000 description 8
- 238000004804 winding Methods 0.000 description 8
- 230000003287 optical effect Effects 0.000 description 7
- 230000006872 improvement Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000005286 illumination Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 239000000470 constituent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- -1 nickel metal hydride Chemical class 0.000 description 2
- 241000167880 Hirundinidae Species 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052987 metal hydride Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- 210000004798 organs belonging to the digestive system Anatomy 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002572 peristaltic effect Effects 0.000 description 1
- 229910000889 permalloy Inorganic materials 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/90—Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
-
- 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
- A61B1/00025—Operational features of endoscopes characterised by power management
- A61B1/00027—Operational features of endoscopes characterised by power management characterised by power supply
- A61B1/00029—Operational features of endoscopes characterised by power management characterised by power supply externally powered, e.g. wireless
-
- 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
- A61B1/00147—Holding or positioning arrangements
- A61B1/00158—Holding or positioning arrangements using magnetic field
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
-
- 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
- A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
- A61B2560/02—Operational features
- A61B2560/0204—Operational features of power management
- A61B2560/0214—Operational features of power management of power generation or supply
- A61B2560/0219—Operational features of power management of power generation or supply of externally powered implanted units
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
- H02J2310/10—The network having a local or delimited stationary reach
- H02J2310/20—The network being internal to a load
- H02J2310/23—The load being a medical device, a medical implant, or a life supporting device
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Surgery (AREA)
- Biophysics (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Computer Networks & Wireless Communication (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Power Engineering (AREA)
- Endoscopes (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
【解決手段】無線により電気エネルギーを送電する送電コイル3aと、送電コイルに接続される電源3cと、電源を制御する制御ユニット3bと、送電コイルから送電される電気エネルギーを受電する受電コイル部12aと、受電コイルにより受電された電気エネルギーを負荷部材へ供給する受電回路12bと、送電コイルによる送電作用によって発生する磁束を受電コイルに向けて集磁させる磁性体31とを具備する。
【選択図】図2
Description
2……カプセル内視鏡
2a……カプセル内視鏡本体部
3……体外ユニット
3a……送電コイル
3b……制御ユニット
3c……電源
10……密閉カプセル部
11……透明カバー部
12a……受電コイル部
12b……受電回路
12c……コア
12d……コイル
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
30……磁束
31……磁性体
Claims (4)
- 無線により電気エネルギーを送電する送電コイルと、
上記送電コイルに接続される電源と、
上記電源を制御する制御ユニットと、
上記送電コイルから送電される電気エネルギーを受電する受電コイルと、
上記受電コイルにより受電された電気エネルギーを負荷部材へ供給する受電回路と、
上記送電コイルによる送電作用によって発生する磁束を上記受電コイルに向けて集磁させる磁性体と、
を具備することを特徴とする無線給電システム。 - 上記磁性体の直径は、上記受電コイルの直径よりも大径であることを特徴とする請求項1に記載の無線給電システム。
- 上記磁性体の向きは可変であることを特徴とする請求項1または請求項2のいずれかに記載の無線給電システム。
- 請求項1〜3のいずれか一つに記載の無線給電システムが適用されていることを特徴とするカプセル内視鏡システム。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006163974A JP4890953B2 (ja) | 2006-06-13 | 2006-06-13 | カプセル内視鏡システム |
US11/810,115 US8203434B2 (en) | 2006-06-13 | 2007-06-04 | Wireless power feeding system and capsule endoscope system applied with the same |
EP07109885A EP1868280B1 (en) | 2006-06-13 | 2007-06-08 | Wireless power feeding system and capsule endoscope system applied with the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006163974A JP4890953B2 (ja) | 2006-06-13 | 2006-06-13 | カプセル内視鏡システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007330404A true JP2007330404A (ja) | 2007-12-27 |
JP4890953B2 JP4890953B2 (ja) | 2012-03-07 |
Family
ID=38537560
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006163974A Expired - Fee Related JP4890953B2 (ja) | 2006-06-13 | 2006-06-13 | カプセル内視鏡システム |
Country Status (3)
Country | Link |
---|---|
US (1) | US8203434B2 (ja) |
EP (1) | EP1868280B1 (ja) |
JP (1) | JP4890953B2 (ja) |
Cited By (15)
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JP2010125286A (ja) * | 2008-12-01 | 2010-06-10 | Olympus Corp | 生体観察システム及びこの生体観察システムの駆動方法 |
JP2011518602A (ja) * | 2008-04-25 | 2011-06-30 | カール・ストーツ・イメージング・インコーポレイテッド | ワイヤレスで電力供給される医療機器および装置 |
KR101163944B1 (ko) | 2011-06-24 | 2012-07-06 | 엘지이노텍 주식회사 | 공진 코일 및 이를 이용한 무선 전력 전송 장치 |
CN103325555A (zh) * | 2013-07-16 | 2013-09-25 | 上海交通大学 | 无线供能的接收线圈 |
JP2014195364A (ja) * | 2013-03-28 | 2014-10-09 | Ryutech Co Ltd | 無線電力伝送システム |
CN104158299A (zh) * | 2013-05-14 | 2014-11-19 | 广州杰赛科技股份有限公司 | 一种基于无线电力传输的家电供电系统 |
WO2014192201A1 (ja) * | 2013-05-28 | 2014-12-04 | パナソニックIpマネジメント株式会社 | 非接触式の電力伝送システム及び受電装置 |
CN104578222A (zh) * | 2013-10-28 | 2015-04-29 | 华为技术有限公司 | 一种无线充电装置和系统 |
JP2015163023A (ja) * | 2014-02-28 | 2015-09-07 | Ihi運搬機械株式会社 | 非接触給電システムと車両給電装置 |
JP2015165746A (ja) * | 2014-03-03 | 2015-09-17 | Ihi運搬機械株式会社 | 非接触給電システムと車両給電装置 |
WO2016098818A1 (ja) * | 2014-12-18 | 2016-06-23 | 株式会社パイオラックス | カプセル内視鏡及びカプセル内視鏡検査方法並びにカプセル内視鏡検査装置 |
US9603512B2 (en) | 2008-04-25 | 2017-03-28 | Karl Storz Imaging, Inc. | Wirelessly powered medical devices and instruments |
WO2017104296A1 (ja) * | 2015-12-14 | 2017-06-22 | 国立大学法人九州工業大学 | 小型電子機器 |
JP2019187237A (ja) * | 2019-05-24 | 2019-10-24 | 株式会社リューテック | 無線電力伝送システム |
WO2023243164A1 (ja) * | 2022-06-17 | 2023-12-21 | 株式会社村田製作所 | カプセル状服薬デバイスおよびカプセル状服薬デバイスの充電システム |
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JP2011518602A (ja) * | 2008-04-25 | 2011-06-30 | カール・ストーツ・イメージング・インコーポレイテッド | ワイヤレスで電力供給される医療機器および装置 |
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JP2010125286A (ja) * | 2008-12-01 | 2010-06-10 | Olympus Corp | 生体観察システム及びこの生体観察システムの駆動方法 |
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JP2015163023A (ja) * | 2014-02-28 | 2015-09-07 | Ihi運搬機械株式会社 | 非接触給電システムと車両給電装置 |
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WO2016098818A1 (ja) * | 2014-12-18 | 2016-06-23 | 株式会社パイオラックス | カプセル内視鏡及びカプセル内視鏡検査方法並びにカプセル内視鏡検査装置 |
WO2017104296A1 (ja) * | 2015-12-14 | 2017-06-22 | 国立大学法人九州工業大学 | 小型電子機器 |
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JP2019187237A (ja) * | 2019-05-24 | 2019-10-24 | 株式会社リューテック | 無線電力伝送システム |
WO2023243164A1 (ja) * | 2022-06-17 | 2023-12-21 | 株式会社村田製作所 | カプセル状服薬デバイスおよびカプセル状服薬デバイスの充電システム |
Also Published As
Publication number | Publication date |
---|---|
EP1868280B1 (en) | 2011-11-02 |
US20070290814A1 (en) | 2007-12-20 |
US8203434B2 (en) | 2012-06-19 |
EP1868280A3 (en) | 2008-11-26 |
EP1868280A2 (en) | 2007-12-19 |
JP4890953B2 (ja) | 2012-03-07 |
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