JP5469245B2 - 磁場検知コイルを使用して結合を改善する、医療用埋め込み型装置のための改善した外部充電器 - Google Patents
磁場検知コイルを使用して結合を改善する、医療用埋め込み型装置のための改善した外部充電器 Download PDFInfo
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- JP5469245B2 JP5469245B2 JP2012519623A JP2012519623A JP5469245B2 JP 5469245 B2 JP5469245 B2 JP 5469245B2 JP 2012519623 A JP2012519623 A JP 2012519623A JP 2012519623 A JP2012519623 A JP 2012519623A JP 5469245 B2 JP5469245 B2 JP 5469245B2
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Images
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/14—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring distance or clearance between spaced objects or spaced apertures
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
- A61N1/372—Arrangements in connection with the implantation of stimulators
- A61N1/378—Electrical supply
- A61N1/3787—Electrical supply from an external energy source
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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
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
-
- 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
-
- 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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
- H02J7/0045—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction concerning the insertion or the connection of the batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/14—Inductive couplings
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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
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Health & Medical Sciences (AREA)
- Computer Networks & Wireless Communication (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Electrotherapy Devices (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Description
本国際出願は、2009年7月6日に出願された米国特許出願公開第12/498,049号に対する優先権を主張するものであり、該特許出願はその全体が引用により本明細書に組み入れられる。
101 容器
114 電流
130 一次コイル
160 磁束線
170 AC電流源
210 外部充電器
230x1 磁場検知コイル
230x2 磁場検知コイル
230y1 磁場検知コイル
230y2 磁場検知コイル
270 コイル
275 コイル軸
276 コイル軸
278 皮膚
290 EM(電磁)場
295 反射磁場
Claims (16)
- 埋め込み型医療装置とともに使用するための外部充電器であって、
中心軸の周囲に巻装されている、埋め込み型医療装置に電力を供給する磁場を発生させるための一次コイルと、
前記一次コイルの中心部内に位置し、前記中心軸に垂直な複数の第2の軸の周囲に巻装されている、前記埋め込み型医療装置からの前記磁場の反射を検知するための複数の検知コイルと、
前記一次コイルの前記埋め込み型医療装置に対する整列度を、検知された前記反射に応じて前記複数の検知コイルから得た電気的測定値に基づいて判定するための整列度検知回路と、
を備えることを特徴とする外部充電器。 - 前記外部充電器の埋め込み型医療装置に対する不整列をユーザに示すための、前記整列度検知回路に結合された位置表示回路をさらに備える、
ことを特徴とする請求項1に記載の外部充電器。 - 前記表示回路が、前記外部充電器の埋め込み型医療装置に対する前記整列度を改善する方法をユーザにさらに示す、
ことを特徴とする請求項2に記載の外部充電器。 - 前記表示回路が、前記外部充電器上の視覚インジケータを作動させる、
ことを特徴とする請求項2に記載の外部充電器。 - 前記視覚インジケータが、前記外部充電器の前記埋め込み型医療装置に対する前記整列度を改善するために前記外部充電器を動かすべき方向を示す、
ことを特徴とする請求項4に記載の外部充電器。 - 前記位置表示回路が、別の外部装置に不整列情報を送信する、
ことを特徴とする請求項2に記載の外部充電器。 - 前記別の外部装置が、前記外部充電器の前記埋め込み型医療装置に対する前記整列度を改善するために前記外部充電器をどのように動かすべきかを示す、
ことを特徴とする請求項6に記載の外部充電器。 - 前記電気的測定値が、前記複数の検知コイルの少なくとも1つにまたがる電圧を含む、ことを特徴とする請求項1に記載の外部充電器。
- 前記複数の検知コイルが、少なくとも1対の検知コイルを含み、前記各対におけるコイルが前記一次コイルの中心軸をまたぐ、
ことを特徴とする請求項1に記載の外部充電器。 - 前記各対におけるコイルが、前記一次コイルの前記中心軸に垂直な軸の周囲に巻装される、
ことを特徴とする請求項9に記載の外部充電器。 - 前記各対におけるコイルが互いに接続されている、
ことを特徴とする請求項9に記載の外部充電器。 - 前記各対におけるコイルが、直列に、かつ端部同士を接続されている、
ことを特徴とする請求項11に記載の外部充電器。 - 前記各対におけるコイルが互いに接続されていない、
ことを特徴とする請求項9に記載の外部充電器。 - 互いが直交に配置された2対の検知コイルを備える、
ことを特徴とする請求項9に記載の外部充電器。 - 前記一次コイルの前記中心軸に対して三角形に位置する3つの検知コイルを備える、
ことを特徴とする請求項9に記載の外部充電器。 - 複数の前記第2の軸は、前記一次コイルの平面内に配置され、それぞれ特定の軸方向の不整列を測定するように配向されている、ことを特徴とする請求項1に記載の外部充電器。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/498,049 US8473066B2 (en) | 2009-07-06 | 2009-07-06 | External charger for a medical implantable device using field sensing coils to improve coupling |
US12/498,049 | 2009-07-06 | ||
PCT/US2010/040935 WO2011005696A1 (en) | 2009-07-06 | 2010-07-02 | An improved external charger for a medical implantable device using field sensing coils to improve coupling |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2012532584A JP2012532584A (ja) | 2012-12-13 |
JP2012532584A5 JP2012532584A5 (ja) | 2013-02-28 |
JP5469245B2 true JP5469245B2 (ja) | 2014-04-16 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012519623A Active JP5469245B2 (ja) | 2009-07-06 | 2010-07-02 | 磁場検知コイルを使用して結合を改善する、医療用埋め込み型装置のための改善した外部充電器 |
Country Status (7)
Country | Link |
---|---|
US (2) | US8473066B2 (ja) |
EP (1) | EP2451526B2 (ja) |
JP (1) | JP5469245B2 (ja) |
AU (1) | AU2010270742B2 (ja) |
CA (1) | CA2763052A1 (ja) |
ES (1) | ES2416107T5 (ja) |
WO (1) | WO2011005696A1 (ja) |
Families Citing this family (168)
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