High frequency cauterizing apparatus
First Claim
1. A high-frequency cauterizing apparatus comprising:
- a high-frequency power supply device, having a plurality of high-frequency output modes, for generating a high-frequency current;
at least one medical treatment instrument to be connected to said high-frequency power supply device;
said at least one medical treatment instrument to be connected to said high-frequency power supply device comprising an endoscope and a high-frequency medical treatment instrument carried by said endoscope, said high-frequency medical treatment instrument having two electrodes, said two electrodes of said high-frequency medical treatment instrument including;
a living body-side electrode for performing a cauterizing treatment for a living body tissue by a high-frequency current produced by said high-frequency power supply device, said living body-side electrode being arranged to be put in contacts with the living body, anda medical instrument-side electrode arranged to be put in contact with an affected part of a living body;
detection means for detecting connection of said medical treatment instrument to said high-frequency power supply device;
control signal generating means for identifying the type of the medical treatment instrument responsive to a detection signal from said detection means, and for generating a control signal; and
control means for controlling a high-frequency output from said high-frequency power supply device on the basis of said control signal generated from said control signal generating means;
said endoscope including a leak current feedback cord electrically connected to a body portion of said endoscope; and
said high-frequency power supply device including means for equalizing a potential of the living body-side electrode of said high-frequency medical treatment instrument to that of the body portion of said endoscope via said leak current feedback cord.
1 Assignment
0 Petitions
Accused Products
Abstract
A high-frequency cauterizing apparatus comprises a high-frequency power supply device, having a plurality of high-frequency output modes, for generating a high-frequency current, at least one medical treatment instrument to be connected to the high-frequency power supply device, a detector for detecting connection of the medical treatment instrument to the high-frequency power supply device, a control signal generator for identifying the type of the medical treatment instrument on the basis of a detection signal from the detector and generating a control signal, and a controller for controlling a high-frequency output from the high-frequency power supply device on the basis of the control signal generated from the control signal generator.
-
Citations
18 Claims
-
1. A high-frequency cauterizing apparatus comprising:
-
a high-frequency power supply device, having a plurality of high-frequency output modes, for generating a high-frequency current; at least one medical treatment instrument to be connected to said high-frequency power supply device; said at least one medical treatment instrument to be connected to said high-frequency power supply device comprising an endoscope and a high-frequency medical treatment instrument carried by said endoscope, said high-frequency medical treatment instrument having two electrodes, said two electrodes of said high-frequency medical treatment instrument including; a living body-side electrode for performing a cauterizing treatment for a living body tissue by a high-frequency current produced by said high-frequency power supply device, said living body-side electrode being arranged to be put in contacts with the living body, and a medical instrument-side electrode arranged to be put in contact with an affected part of a living body; detection means for detecting connection of said medical treatment instrument to said high-frequency power supply device; control signal generating means for identifying the type of the medical treatment instrument responsive to a detection signal from said detection means, and for generating a control signal; and control means for controlling a high-frequency output from said high-frequency power supply device on the basis of said control signal generated from said control signal generating means; said endoscope including a leak current feedback cord electrically connected to a body portion of said endoscope; and said high-frequency power supply device including means for equalizing a potential of the living body-side electrode of said high-frequency medical treatment instrument to that of the body portion of said endoscope via said leak current feedback cord. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
-
-
12. A high-frequency cauterizing apparatus comprising:
-
a high-frequency power supply device, having a plurality of high-frequency output modes including a spray coagulation mode for performing spray coagulation capable of performing blood coagulation while generating a high voltage and electric discharge, for generating a high-frequency current; a high-frequency medical treatment instrument, connected to said high-frequency power supply device, and comprising a living body-side electrode arranged to be put in contact with a living body and a medical instrument-side electrode arranged to be put in contact with an affected part of the living body; an endoscope connected to said high-frequency power supply device and carrying said high-frequency medical treatment instrument; a leak current feedback cord, electrically connected to a body portion of the endoscope, for connecting the body portion of the endoscope and said high-frequency power supply device; means for equalizing a potential of the body portion of the endoscope to that of the living body-side electrode of said medical treatment instrument via said leak current feedback cord; detection means for detecting a connection of said leak current feedback cord to said high-frequency power supply device; and control means for controlling an output in at least a spray coagulation mode among said plurality of high-frequency output modes of said high-frequency power supply device, on the basis of a detection signal from said detection means for detecting the connection of said leak current feedback cord to said high-frequency power supply device.
-
-
13. A high-frequency cauterizing apparatus comprising:
-
a high-frequency power supply device, having a plurality of high-frequency output modes, for generating a high-frequency current; at least one medical treatment instrument to be connected to said high-frequency power supply device; said at least one medical treatment instrument to be connected to said high-frequency power supply device comprising an endoscope and a high-frequency medical treatment instrument carried by said endoscope, said high-frequency medical treatment instrument having two electrodes, a living body-side electrode for performing a cauterizing treatment for a living body tissue by a high-frequency current produced by said high-frequency power supply device, said living body-side electrode being arranged to be put in contact with the living body, and a medical instrument-side electrode to be put in contact with an affected part of a living body; detection means for detecting mechanical connection of said medical treatment instrument to said high-frequency power supply device; control signal generating means for identifying the type of the medical treatment instrument responsive to a detection signal from said detection means, and for generating a control signal; and control means for controlling a high-frequency output from said high-frequency power supply device on the basis of said control signal generated from said control signal generating means; and said endoscope including a leak current feedback cord electrically connected to a body portion of said endoscope; and said high-frequency power supply device including means for equalizing a potential of the living body-side electrode of said high-frequency medical treatment instrument to that of the body portion of said endoscope via said leak current feedback cord. - View Dependent Claims (14, 15, 16, 17, 18)
-
Specification