WO2008117789A1 - マイクロ波手術装置 - Google Patents

マイクロ波手術装置 Download PDF

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Publication number
WO2008117789A1
WO2008117789A1 PCT/JP2008/055515 JP2008055515W WO2008117789A1 WO 2008117789 A1 WO2008117789 A1 WO 2008117789A1 JP 2008055515 W JP2008055515 W JP 2008055515W WO 2008117789 A1 WO2008117789 A1 WO 2008117789A1
Authority
WO
WIPO (PCT)
Prior art keywords
coagulation
microwave
arrest
bleeding
tissue
Prior art date
Application number
PCT/JP2008/055515
Other languages
English (en)
French (fr)
Inventor
Tohru Tani
Shigeyuki Naka
Original Assignee
National University Corporation Shiga University Of Medical Science
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by National University Corporation Shiga University Of Medical Science filed Critical National University Corporation Shiga University Of Medical Science
Priority to CN2008800059915A priority Critical patent/CN101636121B/zh
Priority to KR1020097018420A priority patent/KR101495931B1/ko
Priority to US12/531,299 priority patent/US9289260B2/en
Priority to EP08738810.4A priority patent/EP2130509B1/en
Priority to CA2679568A priority patent/CA2679568C/en
Publication of WO2008117789A1 publication Critical patent/WO2008117789A1/ja

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • A61B18/1815—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/00696—Controlled or regulated parameters
    • A61B2018/00702—Power or energy
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/00773—Sensed parameters
    • A61B2018/00875—Resistance or impedance

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Otolaryngology (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Surgical Instruments (AREA)

Abstract

解決しようとする問題点は、双極式マイクロ波処置具において、処置部の剥離、把持、凝固（止血）及び切離が可能な多機能処置具を使用して処置部を把持、凝固（止血）から切離に移行する場合のタイミングを正確、確実に判定する手段を提供すること。処置部位の組織をマイクロ波で加熱凝固時に組織の温度上昇と共に水分が減少し、直流電気抵抗値が変化するのを利用して、組織の凝固（止血）終了を検知させ、マイクロ波の発振出力を制御するマイクロ波手術装置の制御方法及び装置。
PCT/JP2008/055515 2007-03-27 2008-03-25 マイクロ波手術装置 WO2008117789A1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CN2008800059915A CN101636121B (zh) 2007-03-27 2008-03-25 微波手术装置
KR1020097018420A KR101495931B1 (ko) 2007-03-27 2008-03-25 마이크로파 수술 장치
US12/531,299 US9289260B2 (en) 2007-03-27 2008-03-25 Microwave surgical device
EP08738810.4A EP2130509B1 (en) 2007-03-27 2008-03-25 Microwave surgical device
CA2679568A CA2679568C (en) 2007-03-27 2008-03-25 Microwave surgical device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-083136 2007-03-27
JP2007083136A JP5216994B2 (ja) 2007-03-27 2007-03-27 マイクロ波手術装置

Publications (1)

Publication Number Publication Date
WO2008117789A1 true WO2008117789A1 (ja) 2008-10-02

Family

ID=39788523

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/055515 WO2008117789A1 (ja) 2007-03-27 2008-03-25 マイクロ波手術装置

Country Status (7)

Country Link
US (1) US9289260B2 (ja)
EP (1) EP2130509B1 (ja)
JP (1) JP5216994B2 (ja)
KR (1) KR101495931B1 (ja)
CN (1) CN101636121B (ja)
CA (1) CA2679568C (ja)
WO (1) WO2008117789A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9289260B2 (en) 2007-03-27 2016-03-22 National University Corporation Shiga University Of Medical Science Microwave surgical device
CN110446471A (zh) * 2017-05-04 2019-11-12 奥林匹斯冬季和Ibe有限公司 用于向医用器械输出高频交流电流的发电机

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5629434B2 (ja) * 2009-05-01 2014-11-19 国立大学法人滋賀医科大学 マイクロ波手術器
JP5514089B2 (ja) 2010-11-30 2014-06-04 株式会社 オリエントマイクロウェーブ マイクロ波手術器
EP2716251A4 (en) * 2011-07-07 2015-03-18 Yamashina Seiki Co Ltd MICROWAVE SURGICAL INSTRUMENT IN BIPOLAR NEEDLE SHAPE
JP6177576B2 (ja) * 2013-04-26 2017-08-09 アルフレッサファーマ株式会社 マイクロ波供給装置及びこれを備えたマイクロ波手術装置

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0120619B2 (ja) 1980-11-14 1989-04-18 Katsutoshi Tabuse
JPH0120617B2 (ja) 1982-04-03 1989-04-18 Toshio Zenitani
JPH09117456A (ja) * 1995-10-27 1997-05-06 Nippon Shoji Kk マイクロ波手術装置
JP2732675B2 (ja) * 1989-07-11 1998-03-30 オリンパス光学工業株式会社 温熱治療用プローブ
JP2001037775A (ja) * 1999-07-26 2001-02-13 Olympus Optical Co Ltd 治療装置
JP2005021658A (ja) * 2003-06-09 2005-01-27 Alfresa Pharma Corp 医療用処置具及びこれを備えた医療用処置装置
JP2007083136A (ja) 2005-09-21 2007-04-05 Matsushita Electric Ind Co Ltd 生ごみ乾燥処理機

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4315510A (en) * 1979-05-16 1982-02-16 Cooper Medical Devices Corporation Method of performing male sterilization
DE3120102A1 (de) * 1981-05-20 1982-12-09 F.L. Fischer GmbH & Co, 7800 Freiburg Anordnung zur hochfrequenzkoagulation von eiweiss fuer chirurgische zwecke
JPS58224599A (ja) * 1982-06-23 1983-12-26 Mitsubishi Electric Corp 発電機自動電圧制御装置
JP2683427B2 (ja) * 1989-09-05 1997-11-26 オリンパス光学工業株式会社 マイクロ波治療装置
JP3041035B2 (ja) 1990-10-24 2000-05-15 アロカ株式会社 電気手術器
US5352868A (en) * 1992-05-01 1994-10-04 Hemostatic Surgery Corporation Resistance feedback controlled power supply
US5558671A (en) * 1993-07-22 1996-09-24 Yates; David C. Impedance feedback monitor for electrosurgical instrument
US6002968A (en) * 1994-06-24 1999-12-14 Vidacare, Inc. Uterine treatment apparatus
US5707369A (en) * 1995-04-24 1998-01-13 Ethicon Endo-Surgery, Inc. Temperature feedback monitor for hemostatic surgical instrument
US5810804A (en) 1995-08-15 1998-09-22 Rita Medical Systems Multiple antenna ablation apparatus and method with cooling element
US6235023B1 (en) * 1995-08-15 2001-05-22 Rita Medical Systems, Inc. Cell necrosis apparatus
US5836943A (en) * 1996-08-23 1998-11-17 Team Medical, L.L.C. Electrosurgical generator
AU1934699A (en) * 1998-01-07 1999-07-26 Kim Robin Segal Diode laser irradiation and electrotherapy system for biological tissue stimulation
US6383183B1 (en) * 1998-04-09 2002-05-07 Olympus Optical Co., Ltd. High frequency treatment apparatus
US6123702A (en) * 1998-09-10 2000-09-26 Scimed Life Systems, Inc. Systems and methods for controlling power in an electrosurgical probe
US6652514B2 (en) * 2001-09-13 2003-11-25 Alan G. Ellman Intelligent selection system for electrosurgical instrument
US6733498B2 (en) * 2002-02-19 2004-05-11 Live Tissue Connect, Inc. System and method for control of tissue welding
US7115127B2 (en) * 2003-02-04 2006-10-03 Cardiodex, Ltd. Methods and apparatus for hemostasis following arterial catheterization
US6939348B2 (en) 2003-03-27 2005-09-06 Cierra, Inc. Energy based devices and methods for treatment of patent foramen ovale
US8882766B2 (en) * 2006-01-24 2014-11-11 Covidien Ag Method and system for controlling delivery of energy to divide tissue
JP5216994B2 (ja) 2007-03-27 2013-06-19 国立大学法人滋賀医科大学 マイクロ波手術装置
CN101686834A (zh) * 2007-07-13 2010-03-31 波士顿科学医学有限公司 用于电解脱离可植入医疗装置的混合式轻便电源

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0120619B2 (ja) 1980-11-14 1989-04-18 Katsutoshi Tabuse
JPH0120617B2 (ja) 1982-04-03 1989-04-18 Toshio Zenitani
JP2732675B2 (ja) * 1989-07-11 1998-03-30 オリンパス光学工業株式会社 温熱治療用プローブ
JPH09117456A (ja) * 1995-10-27 1997-05-06 Nippon Shoji Kk マイクロ波手術装置
JP2001037775A (ja) * 1999-07-26 2001-02-13 Olympus Optical Co Ltd 治療装置
JP2005021658A (ja) * 2003-06-09 2005-01-27 Alfresa Pharma Corp 医療用処置具及びこれを備えた医療用処置装置
JP2007083136A (ja) 2005-09-21 2007-04-05 Matsushita Electric Ind Co Ltd 生ごみ乾燥処理機

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2130509A4 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9289260B2 (en) 2007-03-27 2016-03-22 National University Corporation Shiga University Of Medical Science Microwave surgical device
CN110446471A (zh) * 2017-05-04 2019-11-12 奥林匹斯冬季和Ibe有限公司 用于向医用器械输出高频交流电流的发电机
CN110446471B (zh) * 2017-05-04 2023-06-16 奥林匹斯冬季和Ibe有限公司 用于向医用器械输出高频交流电流的发电机

Also Published As

Publication number Publication date
CA2679568A1 (en) 2008-10-02
KR20100014899A (ko) 2010-02-11
EP2130509A4 (en) 2011-10-05
CN101636121B (zh) 2012-05-09
JP5216994B2 (ja) 2013-06-19
EP2130509B1 (en) 2014-07-09
JP2008237627A (ja) 2008-10-09
US20100042090A1 (en) 2010-02-18
KR101495931B1 (ko) 2015-02-25
CA2679568C (en) 2018-06-26
CN101636121A (zh) 2010-01-27
US9289260B2 (en) 2016-03-22
EP2130509A1 (en) 2009-12-09

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