JP2005527334A - 神経ブロック麻酔の実施の最中における神経内注入のリスクを低減するための方法および装置 - Google Patents
神経ブロック麻酔の実施の最中における神経内注入のリスクを低減するための方法および装置 Download PDFInfo
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Abstract
Description
Claims (20)
- 神経細胞内注入の危険性を低減させた状態で患者において神経ブロックを実施するためのシステムであって、
(1)麻酔薬貯蔵区画および出力端を有する麻酔薬送達装置と;
(2)入力端および出力端を有する麻酔薬送達装置であって、ブロックされるべき神経の近傍において、前記患者に対して麻酔薬を送達するために、前記出力端を前記患者に挿入することができる麻酔薬送達装置と;
(3)麻酔薬送達装置の出力端と麻酔薬送達装置の入力端とを接続する麻酔薬通路を有するチューブであって、前記麻酔薬貯蔵区画からの麻酔薬を、前記患者に対して、麻酔薬送達装置の前記出力端を経由して送達することができるチューブと;
(4)麻酔薬通路に沿ってかつ麻酔薬通路と圧力感知によって連通している圧力感知装置であって、神経細胞内注入の危険性を低減するために、前記患者に対する麻酔薬送達の最中において、麻酔薬の圧力を監視する圧力感知装置と
を含むことを特徴とするシステム。 - 前記麻酔薬送達装置は、注射器であることを特徴とする請求項1に記載のシステム。
- 前記麻酔薬送達装置は、神経ブロック針であることを特徴とする請求項1に記載のシステム。
- 前記麻酔薬送達装置は、神経ブロック針であることを特徴とする請求項2に記載のシステム。
- 前記チューブは、軟質チューブであることを特徴とする請求項3に記載のシステム。
- 前記チューブは、軟質チューブであることを特徴とする請求項4に記載のシステム。
- 前記圧力感知装置は、前記患者に対する麻酔薬送達の最中において、少なくとも正常および異常な圧力の視覚的な検出を可能とすることを特徴とする請求項1に記載のシステム。
- 前記圧力感知装置は、前記患者に対する麻酔薬送達の最中において、少なくとも正常および異常な圧力の視覚的な検出を可能とすることを特徴とする請求項2に記載のシステム。
- 前記圧力感知装置は、前記患者に対する麻酔薬送達の最中において、少なくとも正常および異常な圧力の視覚的な検出を可能とすることを特徴とする請求項3に記載のシステム。
- 前記圧力感知装置は、前記患者に対する麻酔薬送達の最中において、少なくとも正常および異常な圧力の視覚的な検出を可能とすることを特徴とする請求項4に記載のシステム。
- 前記圧力感知装置は、麻酔薬送達の最中において、麻酔薬の圧力が予め決定されたレベルを超えて増加すると、麻酔薬送達を妨げることを特徴とする自動遮断装置をさらに備えることを特徴とする請求項1に記載のシステム。
- 前記圧力感知装置は、麻酔薬送達の最中において、麻酔薬の圧力が予め決定されたレベルを超えて増加すると、麻酔薬送達を妨げることを特徴とする自動遮断装置をさらに備えることを特徴とする請求項6に記載のシステム。
- 神経細胞内注入の危険性を低減させた状態で患者に対して神経ブロックを実施する方法であって、
(a)(1)麻酔薬貯蔵区画および出力端を有する麻酔薬送達装置と;
(2)ブロックされるべき神経の近傍において、前記患者に対して麻酔薬を送達するために、前記出力端を前記患者に挿入することができることを特徴とする、入力端と出力端を有する麻酔薬送達装置と;
(3)前記麻酔薬貯蔵区画からの麻酔薬を、前記患者に対して、麻酔薬送達装置の前記出力端を経由して送達することができることを特徴とする、麻酔薬送達装置の出力端と麻酔薬送達装置の入力端とを接続する麻酔薬通路を有することを特徴とするチューブと;
(4)神経細胞内注入の危険性を低減するために、前記患者に対する麻酔薬送達の最中において、麻酔薬の圧力を監視することを特徴とする、麻酔薬通路に沿っておよび麻酔薬通路を有する圧力感知ネットワーク中に配置された圧力感知装置と;
を含む、神経細胞内注入の危険性を低減させた状態で前記患者に前記神経ブロックを実施するためのシステムを提供する工程と;
(b)ブロックされるべき前記神経の近傍へ、前記麻酔薬送達装置の出力端を挿入する工程と;
(c)前記麻酔薬の送達を開始する工程と;
(d)前記麻酔薬の送達の最中において、前記麻酔薬の圧力を監視する工程と;
(e)前記圧力が正常な範囲内にある限り、前記麻酔薬の送達を継続する工程と;
(f)もし、前記圧力が異常な範囲にまで増加した場合には、適切な是正措置をとることができるように、前記麻酔薬の送達を中断する工程と;
(g)もし、工程(f)において、前記麻酔薬の送達を中断した場合には、前記適切な是正措置を行って、そして前記麻酔薬の送達を継続する工程と;
(f)前記麻酔薬の送達が完了または前記麻酔薬の送達を停止するまで、工程(d)から(g)までを繰り返す工程と;
を含むことを特徴とする方法。 - 前記麻酔薬送達装置は、注射器であり、また前記麻酔薬送達装置は、神経ブロック針であることを特徴とする請求項13に記載の方法。
- 前記チューブは、軟質チューブであることを特徴とする請求項13に記載の方法。
- 前記チューブは、軟質チューブであることを特徴とする請求項14に記載の方法。
- 前記圧力感知装置は、前記患者に対する麻酔薬送達の最中において、少なくとも正常および異常な圧力の視覚的な検出を可能とすることを特徴とする請求項13に記載の方法。
- 前記圧力感知装置は、前記患者に対する麻酔薬送達の最中において、少なくとも正常および異常な圧力の視覚的な検出を可能とすることを特徴とする請求項14に記載の方法。
- 手術者および助手は、前記手術者が適切な是正措置をとることができるように、前記助手が前記圧力を監視および前記異常な範囲にある圧力を報告するようにして、前記患者に対して、前記神経ブロックを実施することを特徴とする請求項13に記載の方法。
- 手術者および助手は、前記手術者が適切な是正措置をとることができるように、前記助手が前記圧力を監視および前記異常な範囲にある圧力を報告するようにして、前記患者に対して、前記神経ブロックを実施することを特徴とする請求項14に記載の方法。
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Application Number | Priority Date | Filing Date | Title |
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US10/156,416 US6866648B2 (en) | 2002-05-28 | 2002-05-28 | Method and apparatus to decrease the risk of intraneuronal injection during administration of nerve block anesthesia |
US10/156,416 | 2002-05-28 | ||
PCT/US2003/014448 WO2003101526A1 (en) | 2002-05-28 | 2003-05-09 | Method and appratus to decrease the risk of intraneuronal injection during administration of nerve block anesthesia |
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JP2010163429A Division JP2010227661A (ja) | 2002-05-28 | 2010-07-20 | 神経ブロック麻酔の実施の最中における神経内注入のリスクを低減するための方法および装置 |
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JP2010163429A Pending JP2010227661A (ja) | 2002-05-28 | 2010-07-20 | 神経ブロック麻酔の実施の最中における神経内注入のリスクを低減するための方法および装置 |
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EP (1) | EP1531893B1 (ja) |
JP (2) | JP4912589B2 (ja) |
AT (1) | ATE486626T1 (ja) |
AU (1) | AU2003243213B8 (ja) |
CA (1) | CA2487723C (ja) |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008194472A (ja) * | 2007-02-12 | 2008-08-28 | Ethicon Endo Surgery Inc | 胃バンドの圧力の調節および検出のための装置 |
JP2008220936A (ja) * | 2007-01-29 | 2008-09-25 | Ethicon Endo Surgery Inc | 胃バンドの圧力測定用の外部機械式圧力センサ |
JP2013511034A (ja) * | 2009-11-13 | 2013-03-28 | プルサール テクノロジーズ | ピストンポンプによる試料採取をモニタするための装置 |
US10441713B1 (en) | 2016-10-17 | 2019-10-15 | Anestech, LLC | Anesthesia injection system and method |
Families Citing this family (57)
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Also Published As
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US20050043710A1 (en) | 2005-02-24 |
EP1531893A4 (en) | 2008-05-21 |
US6866648B2 (en) | 2005-03-15 |
EP1531893B1 (en) | 2010-11-03 |
DE60334803D1 (de) | 2010-12-16 |
JP4912589B2 (ja) | 2012-04-11 |
EP1531893A1 (en) | 2005-05-25 |
CA2487723A1 (en) | 2003-12-11 |
WO2003101526A1 (en) | 2003-12-11 |
CA2487723C (en) | 2011-03-15 |
US7727224B2 (en) | 2010-06-01 |
ATE486626T1 (de) | 2010-11-15 |
US20030225371A1 (en) | 2003-12-04 |
AU2003243213A1 (en) | 2003-12-19 |
JP2010227661A (ja) | 2010-10-14 |
AU2003243213B8 (en) | 2009-01-29 |
US20090043281A1 (en) | 2009-02-12 |
AU2003243213B2 (en) | 2009-01-08 |
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