JP4767598B2 - 閉ループ経皮エネルギー伝達(tet)式の電力伝達調整回路を有する医療用移植片 - Google Patents
閉ループ経皮エネルギー伝達(tet)式の電力伝達調整回路を有する医療用移植片 Download PDFInfo
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- A61N1/372—Arrangements in connection with the implantation of stimulators
- A61N1/37211—Means for communicating with stimulators
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Description
本特許出願は以下の当該出願と同日に出願されている4個の同時係属で共有の特許出願に関連しており、これらのそれぞれの開示はその全体において本明細書において参考文献として含まれており、それぞれ以下の発明の名称を有している。
「トランスキュテニアス・エナジー・トランスファー・プライマリー・コイル・ウィズ・ア・ハイ・アスペクト・フェライト・コア(TRANSCUTANEOUS ENERGY TRANSFER PRIMARY COIL WITH A HIGH ASPECT FERRITE CORE)」を発明の名称とするジェームス・ジョルダノ(Jaems Giordano),ダニエル・F.ドラゴス,ジュニア(Daniel F. Dlugos, Jr.),ウイリアム・L.ハスラー,ジュニア(William L. Hassler, Jr.)に発行されている米国特許第 号、
「マグネチック・レゾナンス・イメージング(MRI)・コンパチブル・リモートリー・アジャスタブル・ガストリック・バンド(MAGNETIC RESONANCE IMAGING (MRI) COMPATIBLE REMOTELY ADJUSTABLE GASTRIC BAND)」を発明の名称とするウイリアム・L.ハスラー,ジュニア(William L. Hassler, Jr.)他に発行されている米国特許第 号、
「スペーシャリー・デカップルド・ツイン・セコンダリー・コイルズ・フォー・オプティマイジング・トランスキュテニアス・エナジー・トランスファー(TET)・パワー・トランスファー・キャラクタリステイクス(SPATIALLY DECOUPLED TWIN SECONDARY COILS FOR OPTIMIZING TRANSCUTANEOUS ENERGY TRANSFER (TET) POWER TRANSFER CHARACTERISTICS)」を発明の名称とするウイリアム・L.ハスラー,ジュニア(William L. Hassler, Jr.)に発行されている米国特許第 号、
「ロー・フレクエンシー・トランスキュテニアス・テレメトリー・トゥ・インプランテド・メディカル・デバイス(LOW FREQUENCY TRANSCUTANEOUS TELEMETRY TO IMPLANTED MEDICAL DEVICE)」を発明の名称とするウイリアム・L.ハスラー,ジュニア(William L. Hassler, Jr.)に発行されている米国特許第 号、および
「ロー・フレクエンシー・トランスキュテニアス・エナジー・トランスファー・トゥ・インプランテド・メディカル・デバイス(LOW FREQUENCY TRANSCUTANEOUS ENERGY TRANSFER TO IMPLANTED MEDICAL DEVICE)」を発明の名称とするウイリアム・L.ハスラー,ジュニア(William L. Hassler, Jr.),ダニエル・F.ドラゴス,ジュニア(Daniel F. Dlugos, Jr.)に発行されている米国特許第 号。
(1)ある共振周波数において一次回路から経皮エネルギー伝達(TET)信号を受信する移植可能な医療装置において、
供給電力を必要とする能動的な負荷、
前記TET信号に応答して受信信号を生成する共振タンク回路を形成するために選択されるコンデンサに結合している二次コイル、
前記受信信号を前記能動的な負荷のための供給電力に変換する整流器、
離調回路、および
前記供給電力の感知された値に応答して前記離調回路を前記二次コイルに電気的に連絡するように選択的に切り替えることにより前記受信信号の電力伝達特性を低下させる電力制御回路、を具備する移植可能な医療装置。
(2)前記二次コイルが第1および第2の二次コイルを含み、前記離調回路が第1の配向と、当該第1の配向に対して電気的に反転している第2の配向との間において、前記第2の二次コイルを選択的に連続して接続するように操作可能に構成されている切替回路を含む、実施態様1に記載の移植可能な医療装置。
(3)前記離調回路が同調コンデンサを含む実施態様1に記載の移植可能な医療装置。
(4)前記電力制御回路がさらに電圧比較器を含む実施態様1に記載の移植可能な医療装置。
(5)前記同調回路が前記二次コイルに直列に結合して離調された共振状況を形成する同調コンデンサを含み、前記医療装置が、さらに、前記同調コンデンサをまたいで選択的に短絡させて前記二次コイルをある共振周波数の状況に戻すことにより、前記電圧比較器に対して応答するように操作可能に構成されている固体素子リレーを含む、実施態様4に記載の移植可能な医療装置。
(7)前記パルス幅変調制御装置が比例積分微分制御装置を含む実施態様6に記載の移植可能な医療装置。
(8)前記整流器および離調回路が、前記電圧比較器に応答して整流された電力供給信号を前記能動的な負荷に選択的に結合して前記二次コイルを短絡させる切替回路を含む実施態様1に記載の移植可能な医療装置。
(9) 経皮エネルギー伝達(TET)システムにおいて、
ある共振周波数において共振するように操作可能に構成されている一次回路、および
前記一次回路に電気的に連絡していて前記共振周波数において交流磁場を形成するように操作可能に構成されている励振回路を含む、外部の部分と、
それぞれの範囲内における電気的なパラメータを有する供給電力を必要とする能動的な負荷、
TET信号に応答して受信信号を生成するための共振タンク回路を形成するために選択されるコンデンサに結合している二次コイル、
前記共振タンク回路に結合していて前記受信信号を前記能動的な負荷のための供給電力に変換するように操作可能に構成されている回路、
離調回路、および
前記能動的な負荷に供給される電力に関連する電気的なパラメータに応答して前記離調回路を前記二次コイルに選択的に結合するように操作可能に構成されている電力調整回路を含む、移植可能な医療装置と、を具備する経皮エネルギー伝達システム。
(10)前記電気的なパラメータが供給電圧であり、前記電力調整回路がその供給電圧および基準電圧に応答して前記離調回路を前記二次コイルに電気的に連絡するように選択的に切り替えて前記受信信号の電力伝達特性を低下させる電圧比較器を含む、実施態様9に記載の経皮エネルギー伝達(TET)システム。
(12)前記離調回路が同調コンデンサを含む実施態様10に記載の経皮エネルギー伝達(TET)システム。
(13)前記同調コンデンサが前記二次コイルに直列に結合して離調された共振状況を形成し、前記医療装置が、さらに、前記同調コンデンサをまたいで選択的に短絡させて前記二次コイルをある共振周波数の状況に戻すことにより、前記電圧比較器に対して応答するように操作可能に構成されている一定の固体素子リレーを含む、実施態様12に記載の経皮エネルギー伝達(TET)システム。
(14)前記電圧比較器が、さらに、電力伝達特性を低下させるために前記離調回路が前記二次コイルに電気的に連絡する時の連続的な各期間により定められるデューティ・サイクルを調節するように操作可能に構成されている一定のパルス幅変調制御装置を含む、実施態様10に記載の経皮エネルギー伝達(TET)システム。
(15)前記パルス幅変調制御装置が比例積分微分制御装置を含む実施態様14に記載の経皮エネルギー伝達(TET)システム。
(17)経皮エネルギー伝達(TET)システムにおいて、
励振回路、および
前記励振回路に応答して共振周波数の帯域内におけるTET信号に共振するように操作可能に構成されている一次回路を含む、前記外部の部分と、
特定の電圧範囲内における供給電圧を必要とする能動的な負荷、および
前記TET信号に応答して受信信号を生成するための共振タンク回路を形成するために選択されるコンデンサに結合している二次コイル、および
前記能動的な負荷に供給される受信信号の電気的な特性を調整するための一定の手段を含む移植可能な医療装置と、を具備する経皮エネルギー伝達(TET)システム。
22 移植装置
24 一次回路
26 電力供給源
28 境界部分
30 一次コイル
32 磁場
34 二次コイル
36 コンデンサ
38 一次共振回路
40 同調コンデンサ
42 軸方向
44 横方向
50 負荷
52 電力制御回路
54 二次共振回路
56 スイッチ
62 整流器
64 フィルター(コンデンサ)
66 比較器
70 閾値電圧
74 信号
90 PIDコントローラ
100 マイクロプロセッサ
Claims (11)
- ある共振周波数において一次回路から経皮エネルギー伝達(TET)信号を受信するための移植可能な医療装置において、
供給電力を必要とする能動的な負荷、
前記TET信号に応答して受信信号を生成する同調回路を形成するために選択されるコンデンサに結合している二次コイル、
前記同調回路に結合され、前記受信信号を前記能動的な負荷のための供給電力に変換するよう操作可能に構成された回路、
離調回路、および
前記供給電力の感知された値に応答して前記離調回路を前記二次コイルに電気的に連絡するように選択的に切り替えることにより前記受信信号の電力伝達特性を低下させる電力制御回路、
を具備し、
前記電力制御回路が、電力伝達特性を低下するために前記離調回路が前記二次コイルに電気的に連絡している時の連続的な各期間により定められるデューティ・サイクルを調節するように操作可能に構成されているパルス幅変調制御装置を含む電圧比較器を含み、
前記二次コイルが第1および第2の二次コイルを含み、前記離調回路が第1の配向と、当該第1の配向に対して電気的に反転している第2の配向との間において、前記第2の二次コイルを選択的に連続して接続するように操作可能に構成されている切替回路を含む、
移植可能な医療装置。 - 前記離調回路が同調コンデンサを含む請求項1に記載の移植可能な医療装置。
- 前記同調回路が前記二次コイルに直列に結合して離調された共振状況を形成する同調コンデンサを含み、前記医療装置が、さらに、前記同調コンデンサをまたいで選択的に短絡させて前記二次コイルをある共振周波数の状況に戻すことにより、前記電圧比較器に対して応答するように操作可能に構成されている固体素子リレーを含む、請求項1に記載の移植可能な医療装置。
- 前記パルス幅変調制御装置が比例積分微分制御装置を含む請求項1に記載の移植可能な医療装置。
- 前記受信信号を変換するよう操作可能に構成された回路が整流器を含む、請求項1〜4のいずれか1項記載の移植可能な医療装置。
- 前記整流器および離調回路が、前記電圧比較器に応答して整流された電力供給信号を前記能動的な負荷に選択的に結合して前記二次コイルを短絡させる切替回路を含む請求項5に記載の移植可能な医療装置。
- ある共振周波数において一次回路から経皮エネルギー伝達(TET)信号を受信するための移植可能な医療装置において、
供給電力を必要とする能動的な負荷、
前記TET信号に応答して受信信号を生成する同調回路を形成するために選択されるコンデンサに結合している二次コイル、
前記同調回路に結合され、前記受信信号を前記能動的な負荷のための供給電力に変換するよう操作可能に構成された回路、
離調回路、および
前記供給電力の感知された値に応答して前記離調回路を前記二次コイルに電気的に連絡するように選択的に切り替えることにより前記受信信号の電力伝達特性を低下させる電力制御回路、
を具備し、
前記電力制御回路が、電力伝達特性を低下するために前記離調回路が前記二次コイルに電気的に連絡している時の連続的な各期間により定められるデューティ・サイクルを調節するように操作可能に構成されているパルス幅変調制御装置を含む電圧比較器を含み、
前記同調回路が前記二次コイルに直列に結合して離調された共振状況を形成する同調コンデンサを含み、前記医療装置が、さらに、前記同調コンデンサをまたいで選択的に短絡させて前記二次コイルをある共振周波数の状況に戻すことにより、前記電圧比較器に対して応答するように操作可能に構成されている固体素子リレーを含む、
移植可能な医療装置。 - 前記離調回路が同調コンデンサを含む請求項7に記載の移植可能な医療装置。
- 前記パルス幅変調制御装置が比例積分微分制御装置を含む請求項7に記載の移植可能な医療装置。
- 前記受信信号を変換するよう操作可能に構成された回路が整流器を含む、請求項7〜9のいずれか1項記載の移植可能な医療装置。
- 前記整流器および離調回路が、前記電圧比較器に応答して整流された電力供給信号を前記能動的な負荷に選択的に結合して前記二次コイルを短絡させる切替回路を含む請求項10に記載の移植可能な医療装置。
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Application Number | Priority Date | Filing Date | Title |
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US10/876038 | 2004-06-24 | ||
US10/876,038 US20050288739A1 (en) | 2004-06-24 | 2004-06-24 | Medical implant having closed loop transcutaneous energy transfer (TET) power transfer regulation circuitry |
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JP2006006948A JP2006006948A (ja) | 2006-01-12 |
JP4767598B2 true JP4767598B2 (ja) | 2011-09-07 |
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US (1) | US20050288739A1 (ja) |
EP (1) | EP1609501B1 (ja) |
JP (1) | JP4767598B2 (ja) |
KR (1) | KR20060049664A (ja) |
CN (1) | CN1721013B (ja) |
AT (1) | ATE474623T1 (ja) |
AU (1) | AU2005202334B2 (ja) |
BR (1) | BRPI0502535A (ja) |
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EP1609501B1 (en) | 2010-07-21 |
CN1721013B (zh) | 2012-03-07 |
CA2510074A1 (en) | 2005-12-24 |
EP1609501A1 (en) | 2005-12-28 |
ATE474623T1 (de) | 2010-08-15 |
AU2005202334B2 (en) | 2012-02-16 |
CN1721013A (zh) | 2006-01-18 |
JP2006006948A (ja) | 2006-01-12 |
AU2005202334A1 (en) | 2006-01-12 |
KR20060049664A (ko) | 2006-05-19 |
US20050288739A1 (en) | 2005-12-29 |
CA2510074C (en) | 2013-04-16 |
BRPI0502535A (pt) | 2006-02-07 |
MXPA05006878A (es) | 2006-01-11 |
RU2005119614A (ru) | 2006-12-27 |
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