Electrosurgical instrument

An electrosurgical operating instrument comprises an operating rod and a handle assembly, the operating rod comprises an insulating tube, a metal tube and an electrode, the metal tube is arranged in the insulating tube, the electrode is installed on the metal tube, and the electrode can stretch out...

Full description

Saved in:
Bibliographic Details
Main Authors WANG JIN, DENG NANFANG, RAO ZHIWEN, ZUO PENGFEI, MENG HAIBIN, GENG PING
Format Patent
LanguageChinese
English
Published 30.06.2023
Subjects
DIAGNOSIS
HUMAN NECESSITIES
HYGIENE
IDENTIFICATION
MEDICAL OR VETERINARY SCIENCE
SURGERY
Online AccessGet full text

Cover

More Information
Summary:An electrosurgical operating instrument comprises an operating rod and a handle assembly, the operating rod comprises an insulating tube, a metal tube and an electrode, the metal tube is arranged in the insulating tube, the electrode is installed on the metal tube, and the electrode can stretch out of the insulating tube to conduct electrocoagulation or electroexcision on tissue of a patient. The handle assembly is connected with the operating rod and comprises a shell, a smoke exhaust pipeline, a first valve, a cable, a switch and a first operating key, one end of the smoke exhaust pipeline is arranged in the shell and communicates with the metal pipe, and the other end of the smoke exhaust pipeline is used for being connected with a negative pressure device; the smoke exhaust pipeline is used for at least sucking smoke generated when the electrode conducts electrocoagulation or electroresection through the metal pipe, and the first valve is connected with the smoke exhaust pipeline to control on-off of the
Bibliography:Application Number: CN202210346743