JP4833997B2 - 高強度集束超音波療法のための方法および装置 - Google Patents
高強度集束超音波療法のための方法および装置 Download PDFInfo
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- JP4833997B2 JP4833997B2 JP2007549778A JP2007549778A JP4833997B2 JP 4833997 B2 JP4833997 B2 JP 4833997B2 JP 2007549778 A JP2007549778 A JP 2007549778A JP 2007549778 A JP2007549778 A JP 2007549778A JP 4833997 B2 JP4833997 B2 JP 4833997B2
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N7/00—Ultrasound therapy
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N7/00—Ultrasound therapy
- A61N7/02—Localised ultrasound hyperthermia
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/36—Image-producing devices or illumination devices not otherwise provided for
- A61B90/37—Surgical systems with images on a monitor during operation
- A61B2090/378—Surgical systems with images on a monitor during operation using ultrasound
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Description
Claims (4)
- 高強度集束超音波療法のための装置において、
治療すべき目標領域に対して高強度集束超音波を放射する超音波トランスデューサと、
前記治療すべき目標領域の位置を突き止め、前記目標領域の画像を取得する画像取得デバイスと、
前記超音波トランスデューサに接続され、前記治療すべき目標領域に対して超音波を放射する超音波トランスデューサを駆動する駆動ユニットと、
前記超音波トランスデューサに接続され、前記治療すべき目標領域をスキャンするために、前記超音波トランスデューサおよび前記画像取得デバイスを機械的に駆動する機械駆動手段と、
前記画像取得デバイスに接続され、治療前に前記画像取得デバイスにより取得された前記目標領域の元の画像を受信および保存し、高強度集束超音波(HIFU)治療の間のある時間中に前記画像取得デバイスにより取得された前記目標領域の画像を受信および保存し、治療前後の前記目標領域の前記画像にしたがって治療の効果を評価する信号処理ユニットと、
前記信号処理ユニット、前記駆動ユニットおよび前記機械駆動手段にそれぞれ接続され、治療の要求が満たされていると前記信号処理ユニットが判断したとき、前記駆動ユニットおよび前記機械駆動手段を制御して前記超音波トランスデューサの動作を停止させ、前記治療の要求が満たされていないと前記信号処理ユニットが判断したとき、前記駆動ユニットおよび前記機械駆動手段を制御して前記超音波トランスデューサに動作を継続させる制御ユニットとを具備し、
前記信号処理ユニットは治療前の前記目標領域の前記画像のグレースケールおよび治療後の前記目標領域の前記画像のグレースケールをそれぞれ計算し、治療前後の前記目標領域のこれらの画像のグレースケール変化を計算し、前記グレースケールの変化量が5から10を超える場合は、治療の要求が満たされていることを意味する装置。 - 前記ある時間は、前記超音波トランスデューサが前記治療すべき目標領域を少なくとも1回スキャンした後の時間を意味する請求項1記載の高強度集束超音波療法のための装置。
- 高強度集束超音波療法のための装置の作動方法において、
画像取得デバイスが治療前に治療すべき目標領域の元の画像を受信および取得するステップと、
超音波トランスデューサが高強度集束超音波を放射するステップと、
信号処理ユニットがHIFU治療の間のある時間中に前記画像デバイスによって取得された目標領域の画像を受信および保存し、治療前後の前記目標領域の画像にしたがって治療の効果を評価するステップと、
前記治療の要求が満たされていると前記信号処理ユニットが判断したとき、制御装置ユニットが前記目標領域上での前記超音波トランスデューサによる高強度集束超音波の放射を停止させ、前記治療の要求が満たされていないとき、前記目標領域上での前記超音波トランスデューサによる高強度集束超音波の放射を継続させるステップとを含み、
前記治療の効果を評価するステップは、治療前の前記目標領域の前記画像のグレースケールおよび治療後の前記目標領域の前記画像のグレースケールをそれぞれ計算し、治療前後の前記目標領域のこれらの画像のグレースケール変化を計算し、前記グレースケールの変化量が5から10を超える場合は、治療の要求が満たされていることを意味する方法。 - 前記ある時間は、前記超音波トランスデューサが前記治療すべき目標領域を少なくとも1回スキャンした後の時間を意味する請求項3記載の高強度集束超音波療法のための装置の作動方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200510000351.3 | 2005-01-10 | ||
| CNB2005100003513A CN100542635C (zh) | 2005-01-10 | 2005-01-10 | 高强度聚焦超声治疗装置和方法 |
| PCT/CN2005/001175 WO2006072196A1 (en) | 2005-01-10 | 2005-08-02 | High intensity focused ultrasound therapeutic apparatus and method |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2008526326A JP2008526326A (ja) | 2008-07-24 |
| JP2008526326A5 JP2008526326A5 (ja) | 2008-11-06 |
| JP4833997B2 true JP4833997B2 (ja) | 2011-12-07 |
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| JP2007549778A Expired - Lifetime JP4833997B2 (ja) | 2005-01-10 | 2005-08-02 | 高強度集束超音波療法のための方法および装置 |
Country Status (11)
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| US (1) | US20080188745A1 (ja) |
| EP (1) | EP1837051B1 (ja) |
| JP (1) | JP4833997B2 (ja) |
| KR (1) | KR100895358B1 (ja) |
| CN (1) | CN100542635C (ja) |
| AU (1) | AU2005324269B2 (ja) |
| BR (1) | BRPI0518496A2 (ja) |
| CA (1) | CA2591270C (ja) |
| ES (1) | ES2396362T3 (ja) |
| RU (1) | RU2359721C2 (ja) |
| WO (1) | WO2006072196A1 (ja) |
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| DE19506363A1 (de) * | 1995-02-24 | 1996-08-29 | Frost Lore Geb Haupt | Verfahren zur nicht-invasiven Thermometrie in Organen unter medizinischen Hyperthermie- und Koagulationsbedingungen |
| US6154560A (en) * | 1996-08-30 | 2000-11-28 | The Cleveland Clinic Foundation | System and method for staging regional lymph nodes using quantitative analysis of endoscopic ultrasound images |
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| JP2000229098A (ja) * | 1998-12-09 | 2000-08-22 | Toshiba Corp | 超音波治療装置 |
| US6540700B1 (en) * | 1998-10-26 | 2003-04-01 | Kabushiki Kaisha Toshiba | Ultrasound treatment apparatus |
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| KR100868483B1 (ko) * | 2005-10-07 | 2008-11-12 | 주식회사 메디슨 | 초음파영상 디스플레이 방법 |
-
2005
- 2005-01-10 CN CNB2005100003513A patent/CN100542635C/zh not_active Expired - Lifetime
- 2005-08-02 US US11/794,930 patent/US20080188745A1/en not_active Abandoned
- 2005-08-02 EP EP05771731A patent/EP1837051B1/en not_active Expired - Lifetime
- 2005-08-02 CA CA002591270A patent/CA2591270C/en not_active Expired - Lifetime
- 2005-08-02 KR KR1020077015736A patent/KR100895358B1/ko not_active Expired - Lifetime
- 2005-08-02 BR BRPI0518496-7A patent/BRPI0518496A2/pt not_active IP Right Cessation
- 2005-08-02 AU AU2005324269A patent/AU2005324269B2/en not_active Expired
- 2005-08-02 RU RU2007126074/14A patent/RU2359721C2/ru active
- 2005-08-02 ES ES05771731T patent/ES2396362T3/es not_active Expired - Lifetime
- 2005-08-02 WO PCT/CN2005/001175 patent/WO2006072196A1/zh not_active Ceased
- 2005-08-02 JP JP2007549778A patent/JP4833997B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP1837051B1 (en) | 2012-06-13 |
| CN100542635C (zh) | 2009-09-23 |
| CA2591270A1 (en) | 2006-07-13 |
| CA2591270C (en) | 2009-09-01 |
| WO2006072196A1 (en) | 2006-07-13 |
| AU2005324269A1 (en) | 2006-07-13 |
| JP2008526326A (ja) | 2008-07-24 |
| RU2359721C2 (ru) | 2009-06-27 |
| EP1837051A1 (en) | 2007-09-26 |
| EP1837051A4 (en) | 2009-09-09 |
| AU2005324269B2 (en) | 2009-09-10 |
| KR100895358B1 (ko) | 2009-04-29 |
| CN1803224A (zh) | 2006-07-19 |
| US20080188745A1 (en) | 2008-08-07 |
| ES2396362T3 (es) | 2013-02-21 |
| KR20070098856A (ko) | 2007-10-05 |
| BRPI0518496A2 (pt) | 2008-11-25 |
| RU2007126074A (ru) | 2009-02-20 |
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