CN104470452B - 电极导管 - Google Patents

电极导管 Download PDF

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Publication number
CN104470452B
CN104470452B CN201380029843.8A CN201380029843A CN104470452B CN 104470452 B CN104470452 B CN 104470452B CN 201380029843 A CN201380029843 A CN 201380029843A CN 104470452 B CN104470452 B CN 104470452B
Authority
CN
China
Prior art keywords
electrode
termination electrode
pouring member
liquid
component
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.)
Active
Application number
CN201380029843.8A
Other languages
English (en)
Chinese (zh)
Other versions
CN104470452A (zh
Inventor
森谦二
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.)
Japan Lifeline Co Ltd
Original Assignee
Japan Lifeline 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 Japan Lifeline Co Ltd filed Critical Japan Lifeline Co Ltd
Publication of CN104470452A publication Critical patent/CN104470452A/zh
Application granted granted Critical
Publication of CN104470452B publication Critical patent/CN104470452B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • A61B18/1492—Probes or electrodes therefor having a flexible, catheter-like structure, e.g. for heart 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
    • A61B2018/00005—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
    • A61B2018/00029—Cooling or heating of the probe or tissue immediately surrounding the probe with fluids open
    • 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
    • A61B2018/00065—Material properties porous
    • 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
    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/00773—Sensed parameters
    • A61B2018/00791—Temperature
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2218/00—Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • 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
    • A61B2218/002—Irrigation

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Medical Informatics (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Cardiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Surgical Instruments (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
CN201380029843.8A 2012-06-05 2013-03-26 电极导管 Active CN104470452B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012-128338 2012-06-05
JP2012128338A JP5888783B2 (ja) 2012-06-05 2012-06-05 電極カテーテル
PCT/JP2013/058878 WO2013183339A1 (ja) 2012-06-05 2013-03-26 電極カテーテル

Publications (2)

Publication Number Publication Date
CN104470452A CN104470452A (zh) 2015-03-25
CN104470452B true CN104470452B (zh) 2016-08-17

Family

ID=49711741

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380029843.8A Active CN104470452B (zh) 2012-06-05 2013-03-26 电极导管

Country Status (4)

Country Link
JP (1) JP5888783B2 (ja)
KR (1) KR101809318B1 (ja)
CN (1) CN104470452B (ja)
WO (1) WO2013183339A1 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10966783B2 (en) * 2018-03-19 2021-04-06 Biosense Webster (Israel) Ltd. Catheter with multifunctional microinjection—molded housing
CN114642481A (zh) * 2020-12-18 2022-06-21 杭州诺生医疗科技有限公司 可调弯穿刺针及穿刺系统
WO2023021618A1 (ja) * 2021-08-18 2023-02-23 日本ライフライン株式会社 電極カテーテル
KR20230082918A (ko) * 2021-12-02 2023-06-09 주식회사 스타메드 천공용 의료 장치

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8048070B2 (en) * 2000-03-06 2011-11-01 Salient Surgical Technologies, Inc. Fluid-assisted medical devices, systems and methods
US7959601B2 (en) * 2005-02-14 2011-06-14 Biosense Webster, Inc. Steerable catheter with in-plane deflection
US20070156114A1 (en) * 2005-12-29 2007-07-05 Worley Seth J Deflectable catheter with a flexibly attached tip section

Also Published As

Publication number Publication date
WO2013183339A1 (ja) 2013-12-12
JP5888783B2 (ja) 2016-03-22
KR20150023226A (ko) 2015-03-05
KR101809318B1 (ko) 2017-12-14
JP2013252202A (ja) 2013-12-19
CN104470452A (zh) 2015-03-25

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C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant