CN111511304A - 消融器件 - Google Patents

消融器件 Download PDF

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Publication number
CN111511304A
CN111511304A CN201880083251.7A CN201880083251A CN111511304A CN 111511304 A CN111511304 A CN 111511304A CN 201880083251 A CN201880083251 A CN 201880083251A CN 111511304 A CN111511304 A CN 111511304A
Authority
CN
China
Prior art keywords
electrode needle
ablation
region
temperature
affected part
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN201880083251.7A
Other languages
English (en)
Chinese (zh)
Inventor
森谦二
儿玉祐贵
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lai Fuen Co ltd
Japan Lifeline Co Ltd
Original Assignee
Lai Fuen Co ltd
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 Lai Fuen Co ltd filed Critical Lai Fuen Co ltd
Publication of CN111511304A publication Critical patent/CN111511304A/zh
Pending legal-status Critical Current

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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
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/14—Probes or electrodes therefor
    • A61B18/1477—Needle-like probes
    • 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
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/14—Probes or electrodes therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/16—Special arrangements for conducting heat from the object to the sensitive element
    • 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
    • A61B2018/00005—Cooling or heating of the probe or tissue immediately surrounding the probe
    • A61B2018/00011—Cooling or heating of the probe or tissue immediately surrounding the probe with fluids
    • 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
    • A61B2018/00053—Mechanical features of the instrument of device
    • A61B2018/00059—Material properties
    • A61B2018/00089—Thermal conductivity
    • A61B2018/00095—Thermal conductivity high, i.e. heat conducting
    • 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
    • A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
    • A61B2018/00577—Ablation
    • 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
    • A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
    • A61B2018/00595—Cauterization
    • 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
    • A61B2018/00791—Temperature
    • A61B2018/00797—Temperature measured by multiple temperature sensors
    • 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
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/14—Probes or electrodes therefor
    • A61B2018/1405—Electrodes having a specific shape
    • A61B2018/1425—Needle

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Public Health (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Medical Informatics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Veterinary Medicine (AREA)
  • Surgical Instruments (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
CN201880083251.7A 2018-03-27 2018-09-28 消融器件 Pending CN111511304A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018-059920 2018-03-27
JP2018059920A JP2019170466A (ja) 2018-03-27 2018-03-27 アブレーションデバイス
PCT/JP2018/036227 WO2019187238A1 (ja) 2018-03-27 2018-09-28 アブレーションデバイス

Publications (1)

Publication Number Publication Date
CN111511304A true CN111511304A (zh) 2020-08-07

Family

ID=68061027

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201880083251.7A Pending CN111511304A (zh) 2018-03-27 2018-09-28 消融器件

Country Status (5)

Country Link
JP (1) JP2019170466A (ko)
KR (1) KR20200092356A (ko)
CN (1) CN111511304A (ko)
TW (1) TWI702028B (ko)
WO (1) WO2019187238A1 (ko)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11504539A (ja) * 1995-05-01 1999-04-27 イーピー テクノロジーズ，インコーポレイテッド 予測最高組織温度を使用して生体組織を切除するためのシステムおよび方法
JP5907545B2 (ja) * 2011-05-12 2016-04-26 スターメド カンパニー リミテッド フレキシブル管が備えられる高周波熱治療用電極装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS597545B2 (ja) 1979-03-22 1984-02-18 新日本製鐵株式会社 鋼の消耗電極式ア−ク溶接方法
WO1995005212A2 (en) * 1993-08-11 1995-02-23 Electro-Catheter Corporation Improved ablation electrode
JPH0779991A (ja) * 1993-08-20 1995-03-28 Ep Technol Inc 組織のインピーダンスをモニタしながら組織を切除する装置及び方法
US5907545A (en) * 1996-01-16 1999-05-25 Canon Kk Wireless communication apparatus and method
KR101230926B1 (ko) * 2010-12-03 2013-02-07 신경민 고주파 열치료용 전극장치

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11504539A (ja) * 1995-05-01 1999-04-27 イーピー テクノロジーズ，インコーポレイテッド 予測最高組織温度を使用して生体組織を切除するためのシステムおよび方法
JP5907545B2 (ja) * 2011-05-12 2016-04-26 スターメド カンパニー リミテッド フレキシブル管が備えられる高周波熱治療用電極装置

Also Published As

Publication number Publication date
TWI702028B (zh) 2020-08-21
JP2019170466A (ja) 2019-10-10
TW201941745A (zh) 2019-11-01
WO2019187238A1 (ja) 2019-10-03
KR20200092356A (ko) 2020-08-03

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SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20200807

WD01 Invention patent application deemed withdrawn after publication