JP6653172B2 - 超音波治療装置 - Google Patents
超音波治療装置 Download PDFInfo
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- JP6653172B2 JP6653172B2 JP2015547815A JP2015547815A JP6653172B2 JP 6653172 B2 JP6653172 B2 JP 6653172B2 JP 2015547815 A JP2015547815 A JP 2015547815A JP 2015547815 A JP2015547815 A JP 2015547815A JP 6653172 B2 JP6653172 B2 JP 6653172B2
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- 238000002604 ultrasonography Methods 0.000 title claims description 43
- 238000002560 therapeutic procedure Methods 0.000 title claims description 27
- 230000001225 therapeutic effect Effects 0.000 claims description 109
- 230000005540 biological transmission Effects 0.000 claims description 57
- 230000000302 ischemic effect Effects 0.000 claims description 25
- 239000000523 sample Substances 0.000 claims description 20
- 238000009210 therapy by ultrasound Methods 0.000 claims description 18
- 230000005855 radiation Effects 0.000 claims description 12
- 238000003745 diagnosis Methods 0.000 claims description 11
- 210000001519 tissue Anatomy 0.000 description 38
- 230000035939 shock Effects 0.000 description 12
- 238000000034 method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 239000002870 angiogenesis inducing agent Substances 0.000 description 4
- 210000004165 myocardium Anatomy 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 102000003974 Fibroblast growth factor 2 Human genes 0.000 description 2
- 108090000379 Fibroblast growth factor 2 Proteins 0.000 description 2
- 102000008052 Nitric Oxide Synthase Type III Human genes 0.000 description 2
- 108010075520 Nitric Oxide Synthase Type III Proteins 0.000 description 2
- 102000005789 Vascular Endothelial Growth Factors Human genes 0.000 description 2
- 108010019530 Vascular Endothelial Growth Factors Proteins 0.000 description 2
- 210000004204 blood vessel Anatomy 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 210000004072 lung Anatomy 0.000 description 2
- 230000002107 myocardial effect Effects 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
- 210000004872 soft tissue Anatomy 0.000 description 2
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000747 cardiac effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 210000004351 coronary vessel Anatomy 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 208000031225 myocardial ischemia Diseases 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000036262 stenosis Effects 0.000 description 1
- 208000037804 stenosis Diseases 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/08—Detecting organic movements or changes, e.g. tumours, cysts, swellings
- A61B8/0883—Detecting organic movements or changes, e.g. tumours, cysts, swellings for diagnosis of the heart
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/52—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/5207—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves involving processing of raw data to produce diagnostic data, e.g. for generating an image
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/54—Control of the diagnostic device
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N7/00—Ultrasound therapy
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- 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
- A61B17/22004—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 using mechanical vibrations, e.g. ultrasonic shock waves
- A61B2017/22005—Effects, e.g. on tissue
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N7/00—Ultrasound therapy
- A61N2007/0004—Applications of ultrasound therapy
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N7/00—Ultrasound therapy
- A61N2007/0052—Ultrasound therapy using the same transducer for therapy and imaging
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N7/00—Ultrasound therapy
- A61N2007/0073—Ultrasound therapy using multiple frequencies
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N7/00—Ultrasound therapy
- A61N2007/0082—Scanning transducers
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Veterinary Medicine (AREA)
- Radiology & Medical Imaging (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Physics & Mathematics (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Cardiology (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Surgical Instruments (AREA)
Description
Claims (9)
- 超音波を送受するプローブと、
プローブを制御して診断用超音波の送信ビームを診断領域内で走査する送信部と、
診断用超音波の送信ビームに対応した受信ビームに沿って診断用超音波の受信信号を得る受信部と、
診断用超音波の受信信号に基づいて診断領域の超音波画像を形成する画像形成部と、
を有し、
前記送信部は、6波〜64波の中から選択される波数のパルスである治療用超音波を送波するようにプローブを制御することにより、診断用超音波よりも波数の多い治療用超音波の送信ビームを形成し、診断領域内に設定される虚血組織と正常組織が混在する治療領域内で、治療用超音波の放射圧が周期的に変動するように治療用超音波の送信ビームを走査し、変動する放射圧で治療部位を揺動させる、
ことを特徴とする超音波治療装置。 - 請求項1に記載の超音波治療装置において、
前記送信部は、16波〜64波の中から選択される波数の治療用超音波を送波するようにプローブを制御する、
ことを特徴とする超音波治療装置。 - 請求項2に記載の超音波治療装置において、
前記送信部は、波数が32波の治療用超音波を送波するようにプローブを制御する、
ことを特徴とする超音波治療装置。 - 請求項1から3のいずれか1項に記載の超音波治療装置において、
前記送信部は、虚血組織と正常組織が混在する治療領域内の全域に亘って治療用超音波の送信ビームを走査する、
ことを特徴とする超音波治療装置。 - 請求項1から4のいずれか1項に記載の超音波治療装置において、
前記送信部は、治療用超音波の送信ビームの焦点を虚血組織の深さに設定する、
ことを特徴とする超音波治療装置。 - 請求項1から5のいずれか1項に記載の超音波治療装置において、
診断用超音波を利用する診断モードと診断用超音波よりも波数の多い治療用超音波を利用する治療モードとを備え、
治療モードにおいて、
前記送信部は、治療用超音波の送信ビームを虚血組織と正常組織が混在する治療領域内で走査し、
前記受信部は、治療用超音波の送信ビームに対応した受信ビームに沿って前記治療領域内から治療用超音波の受信信号を取得し、
前記画像形成部は、治療用超音波の受信信号に基づいて前記治療領域の超音波画像を形成する、
ことを特徴とする超音波治療装置。 - 請求項6に記載の超音波治療装置において、
前記送信部は、治療モードにおいて、虚血組織と正常組織が混在する治療領域内の全域に亘って治療用超音波の送信ビームを走査する、
ことを特徴とする超音波治療装置。 - 請求項6または7に記載の超音波治療装置において、
前記送信部は、治療モードにおいて、治療用超音波の送信ビームの焦点を虚血組織の深さに設定する、
ことを特徴とする超音波治療装置。 - 請求項1から8のいずれか1項に記載の超音波治療装置において、
前記送信部は、治療用超音波の放射圧が周期的に変動するように治療用超音波の送信ビームを治療領域内で走査し、変動する放射圧で治療部位である虚血組織を揺動させる、
ことを特徴とする超音波治療装置。
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JP2013237707 | 2013-11-18 | ||
JP2013237707 | 2013-11-18 | ||
PCT/JP2014/080365 WO2015072566A1 (ja) | 2013-11-18 | 2014-11-17 | 超音波治療装置 |
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JPWO2015072566A1 JPWO2015072566A1 (ja) | 2017-03-16 |
JP6653172B2 true JP6653172B2 (ja) | 2020-02-26 |
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JP2015547815A Active JP6653172B2 (ja) | 2013-11-18 | 2014-11-17 | 超音波治療装置 |
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US (1) | US11083914B2 (ja) |
JP (1) | JP6653172B2 (ja) |
WO (1) | WO2015072566A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP6406990B2 (ja) * | 2014-11-27 | 2018-10-17 | テルモ株式会社 | 医療用システム |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6247358A (ja) | 1985-08-28 | 1987-03-02 | アロカ株式会社 | 超音波刺激装置 |
DE3835318C1 (ja) | 1988-10-17 | 1990-06-28 | Storz Medical Ag, Kreuzlingen, Ch | |
JPH07231893A (ja) * | 1994-02-22 | 1995-09-05 | Toshiba Corp | 衝撃波治療装置および超音波治療装置 |
US20060241522A1 (en) * | 2003-06-18 | 2006-10-26 | Chandraratna Premindra A | Ultrasound devices and methods for treating ischemia and other cardiovascular disorders |
JP2005304918A (ja) | 2004-04-23 | 2005-11-04 | Teijin Pharma Ltd | 創傷治療装置 |
JP5603572B2 (ja) | 2009-07-07 | 2014-10-08 | 日立アロカメディカル株式会社 | 超音波治療装置 |
WO2012077219A1 (ja) * | 2010-12-09 | 2012-06-14 | 日立アロカメディカル株式会社 | 超音波治療装置及びその制御方法 |
JP5885189B2 (ja) * | 2011-09-07 | 2016-03-15 | 学校法人日本大学 | 超音波診断装置および超音波診断用プログラム |
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2014
- 2014-11-17 JP JP2015547815A patent/JP6653172B2/ja active Active
- 2014-11-17 US US15/037,111 patent/US11083914B2/en active Active
- 2014-11-17 WO PCT/JP2014/080365 patent/WO2015072566A1/ja active Application Filing
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JPWO2015072566A1 (ja) | 2017-03-16 |
US11083914B2 (en) | 2021-08-10 |
WO2015072566A1 (ja) | 2015-05-21 |
US20160296767A1 (en) | 2016-10-13 |
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