JP2015519184A - 損傷のない神経組織伝導ブロック用の治療送達装置および方法 - Google Patents
損傷のない神経組織伝導ブロック用の治療送達装置および方法 Download PDFInfo
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Classifications
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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
- A61N1/02—Details
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- A61N1/0551—Spinal or peripheral nerve electrodes
- A61N1/0556—Cuff electrodes
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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
- A61N1/02—Details
- A61N1/04—Electrodes
- A61N1/06—Electrodes for high-frequency therapy
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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
- A61N1/20—Applying electric currents by contact electrodes continuous direct currents
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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
- A61N1/3605—Implantable neurostimulators for stimulating central or peripheral nerve system
- A61N1/3606—Implantable neurostimulators for stimulating central or peripheral nerve system adapted for a particular treatment
- A61N1/36064—Epilepsy
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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
- A61N1/3605—Implantable neurostimulators for stimulating central or peripheral nerve system
- A61N1/3606—Implantable neurostimulators for stimulating central or peripheral nerve system adapted for a particular treatment
- A61N1/36067—Movement disorders, e.g. tremor or Parkinson disease
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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
- A61N1/3605—Implantable neurostimulators for stimulating central or peripheral nerve system
- A61N1/3606—Implantable neurostimulators for stimulating central or peripheral nerve system adapted for a particular treatment
- A61N1/36071—Pain
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- Health & Medical Sciences (AREA)
- Neurosurgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Neurology (AREA)
- Orthopedic Medicine & Surgery (AREA)
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- Pain & Pain Management (AREA)
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Abstract
Description
本出願は、2012年6月15日にファイルされた米国仮特許出願第61/660,383号ならびに、2013年5月10日にファイルされた米国仮特許出願第61/821,862号の優先権の利益を主張する。上述の各出願の内容全体を、あらゆる目的で本明細書に援用する。
Claims (29)
- 高電荷容量の材料を含む電極接点を含む治療送達装置であって、前記電極接点は、幾何学的表面積が少なくとも約1mm2である、治療送達装置。
- 前記幾何学的表面積は、約3mm2から9mm2である、請求項1に記載の治療送達装置。
- 前記電極接点は、高電荷容量の材料で製造される、請求項1に記載の治療送達装置。
- 前記電極接点は、少なくとも部分的に前記高電荷容量の材料で覆われたベース本体を含む、請求項1に記載の治療送達装置。
- 前記高電荷容量の材料は、プラチナブラック、酸化インジウム、窒化チタン、タンタルまたはポリ(エチレンジオキシチオフェン)である、請求項1に記載の治療送達装置。
- 前記治療送達装置は、神経カフである、請求項1に記載の治療送達装置。
- 前記電極接点は、複数の電極接点を含む、請求項6に記載の治療送達装置。
- 前記電極接点は、複数の神経用単極カフ型電極接点を含む、請求項1に記載の治療送達装置。
- 神経組織を介したシグナル伝達をブロックする方法であって、
高電荷容量の材料を含む電極接点を含む治療送達装置を前記神経組織と電気通信状態にする工程と、
前記神経組織に電流を印加して、前記神経組織を損傷させずに、前記神経組織を介したシグナル伝達をブロックする工程と、を含む、方法。 - 電流を印加することが、前記神経組織に直流電流(DC)を印加することを含む、請求項9に記載の方法。
- 前記神経組織に電流を印加することが、前記神経組織にDCおよび高周波数交流電流(HFAC)を印加することを含む、請求項9に記載の方法。
- 前記神経組織に前記HFACを印加することが、前記神経組織への前記DCの印加後に起こる、請求項11に記載の方法。
- 電流を印加することが、第1の極性を有するDCを印加した後、これとは逆の極性の第2のDCを印加することを含む、請求項9に記載の方法。
- 前記第1の極性と同一の第3の極性を有するDCを印加して、前記治療送達装置によって運ばれる正味電荷を小さくすることをさらに含む、請求項13に記載の方法。
- 前記電極接点は、幾何学的表面積が少なくとも約1mm2である、請求項9に記載の方法。
- 前記DCを印加することは、前記DCを少なくとも1秒間印加することを含む、請求項10に記載の方法。
- 前記DCを印加することは、前記DCを約1秒間から約10秒間印加することを含む、請求項10に記載の方法。
- 前記DCを印加することは、前記DCを約1秒間から600秒間印加することを含む、請求項10に記載の方法。
- 前記ブロックの時間は約30秒間以下である、請求項9に記載の方法。
- 電流を印加することは、前記神経組織に、第1の極性を有するDCを印加した後、これとは逆の極性の第2のDCを印加することを含む、請求項9に記載の方法。
- 前記第1の極性と同一の第3の極性を有するDCを印加して、前記治療送達装置によって運ばれる正味電荷を小さくすることをさらに含む、請求項20に記載の方法。
- 前記神経組織は、末梢神経である、請求項9に記載の方法。
- 前記神経組織は、脳または脊髄である、請求項9に記載の方法。
- 前記神経組織は、運動神経、感覚神経、自律神経またはこれらの好適な組み合わせである、請求項9に記載の方法。
- 前記DC電流を印加することは、前記神経組織を介したシグナル伝達をブロックするよう構成された陰極DCフェーズと、前記治療送達装置によって送られる正味電荷を小さくするよう構成された陽極DCフェーズと、を含むマルチフェーズDC電流を印加することを含む、請求項10に記載の方法。
- 前記DC電流を印加することは、前記神経組織を介したシグナル伝達をブロックするよう構成された陽極フェーズと、前記治療送達装置によって伝達される正味電荷を小さくするよう構成された陰極DCフェーズと、を含むマルチフェーズDC電流を印加することを含む、請求項10に記載の方法。
- 痙攣に罹患した患者における痙攣を低減する方法であって、請求項9に記載の方法に従って、前記痙攣に関連した神経組織を介したシグナル伝達をブロックすることを含む、方法。
- 請求項9に記載の方法に従って、神経シグナル伝達をブロックすることを含む、自律神経系を調節する方法。
- 請求項9に記載の方法に従って、痛みに関連する神経組織を介したシグナル伝達をブロックすることを含む、痛みを低減する方法。
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JP2018199118A JP7319036B2 (ja) | 2012-06-15 | 2018-10-23 | 損傷のない神経組織伝導ブロック用の治療送達装置および方法 |
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US201261660383P | 2012-06-15 | 2012-06-15 | |
US61/660,383 | 2012-06-15 | ||
US201361821862P | 2013-05-10 | 2013-05-10 | |
US61/821,862 | 2013-05-10 | ||
PCT/US2013/045859 WO2013188753A1 (en) | 2012-06-15 | 2013-06-14 | Therapy delivery devices and methods for non-damaging neural tissue conduction block |
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