JP2011523363A - 直接型肺センサシステム、方法、および装置 - Google Patents
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- 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
- A61B1/267—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 for the respiratory tract, e.g. laryngoscopes, bronchoscopes
- A61B1/2676—Bronchoscopes
-
- 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
- A61B1/267—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 for the respiratory tract, e.g. laryngoscopes, bronchoscopes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/08—Measuring devices for evaluating the respiratory organs
- A61B5/083—Measuring rate of metabolism by using breath test, e.g. measuring rate of oxygen consumption
- A61B5/0833—Measuring rate of oxygen consumption
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/08—Measuring devices for evaluating the respiratory organs
- A61B5/087—Measuring breath flow
- A61B5/0878—Measuring breath flow using temperature sensing means
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
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- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
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- Otolaryngology (AREA)
- Radiology & Medical Imaging (AREA)
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- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
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Abstract
Description
100 遠位端
101 カテーテル
102 気管支鏡
103 センサ
105 閉塞装置
106 ルーメン
110 コントローラ
201 酸素センサ
202 光ファイバケーブル
203 遠隔分光光度計
204 温度センサ
205 ワイヤ
206 カバー
207 プロセッサ
301 加熱要素
302 ワイヤリード
303 温度センサ
304 温度センサ
620 酸素波形
621 酸素波形
622 酸素波形
Claims (23)
- 近位端および遠位端を含み、気管支鏡内に嵌合するようになされているカテーテルと、
前記カテーテルの前記遠位端に配設され、肺の1つまたは複数の生理学的パラメータを検出することが可能な少なくとも1つのセンサと
を備える、肺の生理学的パラメータを査定するための装置。 - 前記センサは、酸素センサを備える、請求項1に記載の装置。
- 前記センサは、空気流量センサを備える、請求項1に記載の装置。
- 前記空気流量センサは、吸気方向および呼気方向の両方の空気流量を測定することが可能である、請求項3に記載の装置。
- 前記空気流量速度センサは、熱線流速計を備える、請求項3に記載の装置。
- 前記空気流量センサは、サーミスタを備える、請求項3に記載の装置。
- 前記センサは、pHセンサを備える、請求項1に記載の装置。
- 前記カテーテルは、閉塞用バルーンをさらに備える、請求項1に記載の装置。
- 前記センサは、データを外部装置に中継する、請求項1に記載の装置。
- 肺内に位置する第1の参照部位にセンサを進めるステップと、
少なくとも1回の患者の呼吸サイクルの間に、前記第1の参照部位から酸素濃度を測定するステップと、
前記第1の参照部位よりも遠位に位置する1つまたは複数の肺区域に前記センサを進め、少なくとも1回の患者の呼吸サイクルの間に、前記1つまたは複数の肺区域から酸素濃度を測定するステップと、
前記1つまたは複数の肺区域で測定された前記酸素濃度を、前記参照部位で測定された前記酸素濃度と相関付けて、酸素吸収が不足している肺区域を確定するステップと、
1つまたは複数の治療装置を酸素吸収が不足していると識別された前記肺区域内に配置するステップと
を含む、気腫を治療する方法。 - 前記治療装置は、一方向弁を備える、請求項10に記載の方法。
- 前記酸素濃度は、複数の肺区域で測定され、前記肺区域は、酸素吸収の順番にランク付けされ、前記治療装置は、前記酸素吸収が所定のカットオフ値を下回る前記遠位肺区域内に配置される、請求項10に記載の方法。
- 前記1つまたは複数の遠位肺区域における前記酸素吸収は、操作者によって分析されるためにグラフィカルに示される、請求項10に記載の方法。
- 肺内の空気漏れを治療する方法であって、患者の肺内に少なくとも部分的に挿入された胸部管内にガスセンサを挿入するステップを含み、
遠位肺通路を隔離するステップと、
前記隔離された遠位肺通路をガスにより加圧するステップと、
ガス濃度を前記ガスセンサにより監視するステップと、
前記ガス濃度が上昇した場合、前記遠位肺通路を閉塞し、前記ガス濃度が上昇しなかった場合、別の遠位肺通路で前記手順を繰り返すステップと
をさらに含む、方法。 - 前記ガスは、酸素である、請求項14に記載の方法。
- 前記肺通路は、一方向弁で閉塞される、請求項14に記載の方法。
- 肺内の側副換気を検出する方法であって、
空気流量センサを肺通路内に挿入するステップと、
吸気の間、前記肺通路内の前記空気流量センサを使用して空気流量速度を検出するステップと、
呼気の間、前記肺通路内の前記空気流量センサを使用して空気流量速度を検出するステップであって、吸気の間に検出された前記空気流量速度が、呼気の間に検出された前記空気流量速度よりも大きい場合、前記通路は、側副通路に供給していると確定され、治療される、ステップと
を含む方法。 - 前記治療は、一方向弁を備える、請求項17に記載の方法。
- 肺内の好気性細菌感染症を治療する方法であって、
参照酸素減少率を得るステップと、
酸素センサおよび閉塞用バルーンを備えるカテーテルを、感染していると疑われる肺区域に進めるステップと、
前記閉塞用バルーンにより、感染していると疑われる前記肺区域を閉塞するステップと、
感染していると疑われる前記肺区域内の酸素減少率を測定するステップと、
感染していると疑われる前記肺区域内の前記酸素減少率が、前記参照酸素減少率よりも大きい場合、治療を開始するステップと
を含む、方法。 - 前記治療は、一方向弁により肺区域を閉塞するステップを含む、請求項19に記載の方法。
- 前記参照酸素減少率は、感染していないと分かっている前記肺の一区域から得られる、請求項19に記載の方法。
- 前記参照酸素減少率は、標準化されたデータ源から得られる、請求項19に記載の方法。
- 酸素富化ガス混合物を呼吸する患者の肺腫瘍を治療する方法であって、
肺腫瘍部位に、酸素センサを備えるカテーテルを進めるステップと、
前記肺腫瘍部位に、燃焼を引き起こす腫瘍治療装置を進めるステップと、
前記肺腫瘍部位で酸素濃度を監視するステップと、
前記肺腫瘍部位での前記酸素濃度が、所定の値を下回る間、前記腫瘍治療装置により前記肺腫瘍部位で治療を開始するステップと
を含む、方法。
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US4957308P | 2008-05-01 | 2008-05-01 | |
| US61/049,573 | 2008-05-01 | ||
| US16024809P | 2009-03-13 | 2009-03-13 | |
| US61/160,248 | 2009-03-13 | ||
| PCT/US2009/042422 WO2009135070A1 (en) | 2008-05-01 | 2009-04-30 | Direct lung sensor systems, methods, and apparatuses |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2011523363A true JP2011523363A (ja) | 2011-08-11 |
| JP2011523363A5 JP2011523363A5 (ja) | 2012-04-12 |
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| JP2011507665A Pending JP2011523363A (ja) | 2008-05-01 | 2009-04-30 | 直接型肺センサシステム、方法、および装置 |
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| Country | Link |
|---|---|
| US (1) | US20110201956A1 (ja) |
| EP (1) | EP2268189A1 (ja) |
| JP (1) | JP2011523363A (ja) |
| CN (2) | CN103892836B (ja) |
| AU (1) | AU2009242611A1 (ja) |
| WO (1) | WO2009135070A1 (ja) |
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| US11714058B2 (en) | 2017-07-18 | 2023-08-01 | Regents Of The University Of Minnesota | Systems and methods for analyte sensing in physiological gas samples |
| US11442056B2 (en) | 2018-10-19 | 2022-09-13 | Regents Of The University Of Minnesota | Systems and methods for detecting a brain condition |
| US12007385B2 (en) | 2018-10-19 | 2024-06-11 | Regents Of The University Of Minnesota | Systems and methods for detecting a brain condition |
| JP2023534193A (ja) * | 2020-07-10 | 2023-08-08 | プルモンクス コーポレイション | 気管支内的診断システム及び方法 |
| JP2024540959A (ja) * | 2021-10-20 | 2024-11-06 | ジャイラス エーシーエムアイ インク ディー/ビー/エー オリンパス サージカル テクノロジーズ アメリカ | 内腔弁留置患者の結果予測 |
| WO2024142145A1 (ja) * | 2022-12-26 | 2024-07-04 | 国立大学法人東北大学 | 空気漏れ測定システム、空気漏れ測定用装置および空気漏れ測定方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102083354A (zh) | 2011-06-01 |
| WO2009135070A1 (en) | 2009-11-05 |
| EP2268189A1 (en) | 2011-01-05 |
| AU2009242611A1 (en) | 2009-11-05 |
| US20110201956A1 (en) | 2011-08-18 |
| CN103892836A (zh) | 2014-07-02 |
| CN102083354B (zh) | 2014-02-26 |
| CN103892836B (zh) | 2016-04-20 |
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