ATE147958T1 - Katheter mit einer elektrode sowie verfahren zu ihrer herstellung - Google Patents

Katheter mit einer elektrode sowie verfahren zu ihrer herstellung

Info

Publication number
ATE147958T1
ATE147958T1 AT94307443T AT94307443T ATE147958T1 AT E147958 T1 ATE147958 T1 AT E147958T1 AT 94307443 T AT94307443 T AT 94307443T AT 94307443 T AT94307443 T AT 94307443T AT E147958 T1 ATE147958 T1 AT E147958T1
Authority
AT
Austria
Prior art keywords
electrically
tubing
core
conductive
flexible
Prior art date
Application number
AT94307443T
Other languages
English (en)
Inventor
Josef K Winkler
Original Assignee
Arrow Int Investment
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 Arrow Int Investment filed Critical Arrow Int Investment
Application granted granted Critical
Publication of ATE147958T1 publication Critical patent/ATE147958T1/de

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
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/25—Bioelectric electrodes therefor
    • A61B5/279—Bioelectric electrodes therefor specially adapted for particular uses
    • A61B5/28—Bioelectric electrodes therefor specially adapted for particular uses for electrocardiography [ECG]
    • A61B5/283—Invasive
    • A61B5/287—Holders for multiple electrodes, e.g. electrode catheters for electrophysiological study [EPS]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/02—Details
    • A61N1/04—Electrodes
    • A61N1/05—Electrodes for implantation or insertion into the body, e.g. heart electrode
    • A61N1/056—Transvascular endocardial electrode systems
    • 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
    • A61B2018/00107—Coatings on the energy applicator
    • A61B2018/00148—Coatings on the energy applicator with metal
    • 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
    • A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
    • A61B2018/00345—Vascular system
    • A61B2018/00351—Heart
    • A61B2018/00357—Endocardium
    • 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
    • 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
    • A61B18/1206—Generators therefor
    • A61B2018/1246—Generators therefor characterised by the output polarity
    • A61B2018/1253—Generators therefor characterised by the output polarity monopolar

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Cardiology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Physiology (AREA)
  • Biophysics (AREA)
  • Vascular Medicine (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Plasma & Fusion (AREA)
  • Otolaryngology (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Materials For Medical Uses (AREA)
  • Electrotherapy Devices (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Surgical Instruments (AREA)
AT94307443T 1993-10-12 1994-10-11 Katheter mit einer elektrode sowie verfahren zu ihrer herstellung ATE147958T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/135,152 US5417208A (en) 1993-10-12 1993-10-12 Electrode-carrying catheter and method of making same

Publications (1)

Publication Number Publication Date
ATE147958T1 true ATE147958T1 (de) 1997-02-15

Family

ID=22466782

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94307443T ATE147958T1 (de) 1993-10-12 1994-10-11 Katheter mit einer elektrode sowie verfahren zu ihrer herstellung

Country Status (8)

Country Link
US (2) US5417208A (de)
EP (1) EP0647435B1 (de)
JP (1) JP3654671B2 (de)
AT (1) ATE147958T1 (de)
DE (1) DE69401562T2 (de)
DK (1) DK0647435T3 (de)
ES (1) ES2098872T3 (de)
GR (1) GR3022910T3 (de)

Families Citing this family (263)

* Cited by examiner, † Cited by third party
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USRE35924E (en) 1998-10-13
EP0647435B1 (de) 1997-01-22
JP3654671B2 (ja) 2005-06-02
JPH07222808A (ja) 1995-08-22
EP0647435A1 (de) 1995-04-12
ES2098872T3 (es) 1997-05-01
DE69401562T2 (de) 1997-05-15
GR3022910T3 (en) 1997-06-30
DK0647435T3 (da) 1997-07-14
DE69401562D1 (de) 1997-03-06
US5417208A (en) 1995-05-23

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