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1. AU1999026383 - Electrosurgical probe with annular electrodes

Office
Australie
Numéro de la demande 26383/99
Date de la demande 03.03.1999
Numéro de publication 1999026383
Date de publication 31.08.2000
Type de publication A
CIB
A61B 18/14
ANÉCESSITÉS COURANTES DE LA VIE
61SCIENCES MÉDICALE OU VÉTÉRINAIRE; HYGIÈNE
BDIAGNOSTIC; CHIRURGIE; IDENTIFICATION
18Instruments, dispositifs ou procédés chirurgicaux pour transférer des formes non mécaniques d'énergie vers le corps ou à partir de celui-ci
04par chauffage
12en faisant passer des courants à travers les tissus à chauffer, p.ex. des courants à haute fréquence
14Sondes ou électrodes à cet effet
A61B 18/00
ANÉCESSITÉS COURANTES DE LA VIE
61SCIENCES MÉDICALE OU VÉTÉRINAIRE; HYGIÈNE
BDIAGNOSTIC; CHIRURGIE; IDENTIFICATION
18Instruments, dispositifs ou procédés chirurgicaux pour transférer des formes non mécaniques d'énergie vers le corps ou à partir de celui-ci
CPC
A61B 18/1485
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
BDIAGNOSIS; SURGERY; IDENTIFICATION
18Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
04by heating
12by passing a current through the tissue to be heated, e.g. high-frequency current
14Probes or electrodes therefor
1485having a short rigid shaft for accessing the inner body through natural openings
A61B 2018/00011
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
BDIAGNOSIS; SURGERY; IDENTIFICATION
18Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
00005Cooling or heating of the probe or tissue immediately surrounding the probe
00011with fluids
A61B 2018/00547
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
BDIAGNOSIS; SURGERY; IDENTIFICATION
18Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
00315for treatment of particular body parts
00547Prostate
A61B 2018/00577
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
BDIAGNOSIS; SURGERY; IDENTIFICATION
18Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
00571for achieving a particular surgical effect
00577Ablation
A61B 2018/124
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
BDIAGNOSIS; SURGERY; IDENTIFICATION
18Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
04by heating
12by passing a current through the tissue to be heated, e.g. high-frequency current
1206Generators therefor
124switching the output to different electrodes, e.g. sequentially
A61B 2218/002
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
BDIAGNOSIS; SURGERY; IDENTIFICATION
2218Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
001having means for irrigation and/or aspiration of substances to and/or from the surgical site
002Irrigation
Déposants Ein-Gal, Moshe
Inventeurs Ein-Gal, Moshe
Données relatives à la priorité 127538 13.12.1998 IL
Titre
(EN) Electrosurgical probe with annular electrodes
Abrégé
(EN)
An electrosurgical probe (10) including a shaft (12) having a generally cylindrical shape having a circumference, a proximal end (14) and a distal end (16), a plurality of electrically isolated, annular electrodes (18) disposed on the distal end (16) of the shaft (12), each electrode (18) at least partially encircling the circumference of the shaft (12), the electrodes (18) being electrically connectable to a high frequency voltage source (20).

Également publié en tant que
US09622073