JP2011515161A - 患者に特有の蒸気処置及び供給パラメータを決定する方法 - Google Patents
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- A—HUMAN NECESSITIES
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- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
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- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B2017/22051—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for with an inflatable part, e.g. balloon, for positioning, blocking, or immobilisation
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- A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
- A61B2018/00541—Lung or bronchi
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- A61B2218/001—Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body having means for irrigation and/or aspiration of substances to and/or from the surgical site
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- A61B2218/005—Irrigation using gas or vapor, e.g. for protection or purging
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Abstract
Description
Claims (28)
- 選択的に肺組織に損傷を与えるために蒸気を用いて肺組織にエネルギーを適用するための処置パラメータを決定する方法であって、
肺組織の処置される少なくとも1つの区域を撮像することと、
前記撮像に基づいて前記処置される区域の質量を決定することと、
肺組織への特有の程度の損傷を引き起こすために前記処置される区域を処置するための安全で有効な用量を決定することと、
前記処置される区域の質量及び前記用量に基づいて前記処置される区域に供給されるエネルギーの量を決定することと、
供給される前記エネルギーの量及び蒸気供給システムのエネルギー流量に基づいて蒸気を供給する継続期間を決定することと、
を有することを特徴とする方法。 - 前記肺組織への特有の程度の損傷は凝固壊死を含む、ことを特徴とする請求項1に記載の方法。
- 前記凝固壊死は、前記処置される区域の容積を有効に低減する前記区域の線維症を引き起こす、ことを特徴とする請求項2に記載の方法。
- 前記供給割合で前記決定された継続期間、前記処置される区域に蒸気を供給することをさらに有する、ことを特徴とする請求項1に記載の方法。
- 蒸気を供給する前に少なくとも100℃まで蒸気を加熱することをさらに有する、ことを特徴とする請求項4に記載の方法。
- 前記処置される少なくとも1つの区域を撮像することは、前記区域のCTスキャンをとることを含む、ことを特徴とする請求項1に記載の方法。
- 前記処置される少なくとも1つの区域は、RB1、RB2、RB3、LB1、LB2及びLB3の少なくとも1つを含む、ことを特徴とする請求項1に記載の方法。
- 供給されるエネルギーの量を決定することは、前記処置される区域の質量と前記用量とを掛け合わせることを含む、ことを特徴とする請求項1に記載の方法。
- 蒸気を供給する継続期間は、供給されるエネルギーの量を前記供給システムのエネルギー流量により分けることによって決定される、ことを特徴とする請求項1に記載の方法。
- 蒸気を供給することは、蒸気を液体に変化させ、それによって相変化の間に放出されるエネルギーが、前記区域の肺組織に移動される、ことを特徴とする請求項4に記載の方法。
- 前記組織を処置するための安全で有効な用量は、約5カロリー/グラムから約40カロリー/グラムの間である、ことを特徴とする請求項1に記載の方法。
- 前記供給システムのエネルギー流量は、約20カロリー/秒から約200カロリー/秒の間である、ことを特徴とする請求項1に記載の方法。
- 前記処置される少なくとも1つの区域内の空気の質量を決定することをさらに有する、ことを特徴とする請求項1に記載の方法。
- 前記処置される少なくとも1つの区域の質量を前記処置される少なくとも1つの区域内の空気の質量により分けることによって少なくとも1つの組織と空気の割合を計算することをさらに有する、ことを特徴とする請求項13に記載の方法。
- 前記組織と空気の割合が所定のレベルを超える場合、前記供給割合で前記決定された継続期間、前記処置される区域に蒸気を供給することを有する、ことを特徴とする請求項14に記載の方法。
- 前記所定のレベルは、4%である、ことを特徴とする請求項15に記載の方法。
- 肺の上葉の組織と空気の割合が肺の下葉の組織と空気の割合より少ない場合、肺の上葉に蒸気を供給することをさらに有する、ことを特徴とする請求項14に記載の方法。
- 肺の下葉の組織と空気の割合が肺の上葉の組織と空気の割合より少ない場合、肺の下葉に蒸気を供給することをさらに有する、ことを特徴とする請求項14に記載の方法。
- 第1の肺の組織と空気の割合が第2の肺の組織と空気の割合より少ない場合、第1の肺に蒸気を供給することをさらに有する、ことを特徴とする請求項14に記載の方法。
- 蒸気が第1の肺の上葉に供給される、ことを特徴とする請求項19に記載の方法。
- 蒸気が第1の肺の下葉に供給される、ことを特徴とする請求項19に記載の方法。
- 肺の上葉のかん流が肺の下葉のかん流より少ない場合、肺の上葉に蒸気を供給することをさらに有する、ことを特徴とする請求項22に記載の方法。
- 肺の下葉のかん流が肺の上葉のかん流より少ない場合、肺の下葉に蒸気を供給することをさらに有する、ことを特徴とする請求項22に記載の方法。
- 第1の肺のかん流の不均一性が第2の肺のかん流の不均一性より大きい場合、第1の肺に蒸気を供給することをさらに有する、ことを特徴とする請求項22に記載の方法。
- 肺の容積を低減するために蒸気を用いて肺の組織にエネルギーを適用するための処置パラメータを決定する方法であって、
肺組織の処置される少なくとも1つの区域を撮像することと、
前記撮像に基づいて前記処置される区域の質量を決定することと、
肺の容積の低減を引き起こすために前記処置される区域を処置するための安全で有効な用量を決定することと、
前記処置される区域の質量及び前記用量に基づいて前記処置される区域に供給されるエネルギーの量を決定することと、
供給されるエネルギーの量及び蒸気供給システムのエネルギー流量に基づいて蒸気を供給するための継続期間を決定することと、
を有することを特徴とする方法。 - 選択的に肺組織に損傷を与えるために、処置パラメータを決定し、蒸気を用いて肺組織にエネルギーを適用するためのシステムであって、
加熱された水蒸気を発生させるように構成される蒸気発生器と、
前記蒸気発生器に連結される供給カテーテルと、
前記処置される区域の質量及び用量に基づいて前記処置される区域に供給されるエネルギーの量を決定するように構成され、また、供給されるエネルギーの量及び前記蒸気発生器のエネルギー流量に基づいて蒸気を供給するための継続期間を決定するように構成される電子制御装置と、
を有することを特徴とするシステム。 - 前記処置される区域の質量が前記肺組織の画像から決定される、ことを特徴とする請求項26に記載のシステム。
- 前記質量が前記電子制御装置によって前記肺組織の画像から決定される、ことを特徴とする請求項27に記載のシステム。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
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US3871808P | 2008-03-21 | 2008-03-21 | |
US61/038,718 | 2008-03-21 | ||
US12/256,197 US8147532B2 (en) | 2007-10-22 | 2008-10-22 | Determining patient-specific vapor treatment and delivery parameters |
US12/256,197 | 2008-10-22 | ||
PCT/US2009/037973 WO2009145975A2 (en) | 2008-03-21 | 2009-03-23 | Determining patient-specific vapor treatment and delivery parameters |
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JP2011515161A true JP2011515161A (ja) | 2011-05-19 |
JP2011515161A5 JP2011515161A5 (ja) | 2012-04-12 |
JP5719761B2 JP5719761B2 (ja) | 2015-05-20 |
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EP (1) | EP2265206B1 (ja) |
JP (1) | JP5719761B2 (ja) |
AU (1) | AU2009251704B9 (ja) |
BR (1) | BRPI0908909A2 (ja) |
CA (1) | CA2718667C (ja) |
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US20020177846A1 (en) * | 2001-03-06 | 2002-11-28 | Mulier Peter M.J. | Vaporous delivery of thermal energy to tissue sites |
WO2006055695A1 (en) * | 2004-11-16 | 2006-05-26 | Barry Robert L | Device and method for lung treatment |
JP2011500281A (ja) * | 2007-10-22 | 2011-01-06 | アップテイク・メディカル・コーポレイション | 患者に特有の蒸気処置及び供給パラメータを決定する方法 |
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US20050016530A1 (en) * | 2003-07-09 | 2005-01-27 | Mccutcheon John | Treatment planning with implantable bronchial isolation devices |
US8579892B2 (en) * | 2003-10-07 | 2013-11-12 | Tsunami Medtech, Llc | Medical system and method of use |
US20050171396A1 (en) * | 2003-10-20 | 2005-08-04 | Cyberheart, Inc. | Method for non-invasive lung treatment |
CN102238920B (zh) * | 2008-10-06 | 2015-03-25 | 维兰德.K.沙马 | 用于组织消融的方法和装置 |
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US20020177846A1 (en) * | 2001-03-06 | 2002-11-28 | Mulier Peter M.J. | Vaporous delivery of thermal energy to tissue sites |
WO2006055695A1 (en) * | 2004-11-16 | 2006-05-26 | Barry Robert L | Device and method for lung treatment |
JP2011500281A (ja) * | 2007-10-22 | 2011-01-06 | アップテイク・メディカル・コーポレイション | 患者に特有の蒸気処置及び供給パラメータを決定する方法 |
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EP2265206B1 (en) | 2018-10-17 |
WO2009145975A3 (en) | 2010-04-22 |
AU2009251704A1 (en) | 2009-12-03 |
EP2265206A2 (en) | 2010-12-29 |
AU2009251704B2 (en) | 2014-11-13 |
EP2265206A4 (en) | 2012-05-02 |
AU2009251704B9 (en) | 2015-05-21 |
CA2718667C (en) | 2019-11-19 |
JP5719761B2 (ja) | 2015-05-20 |
BRPI0908909A2 (pt) | 2019-09-24 |
WO2009145975A2 (en) | 2009-12-03 |
CA2718667A1 (en) | 2009-12-03 |
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