CN203609511U - Electrotome scalpel of high frequency electrotome - Google Patents

Abstract

The utility model discloses an electrotome scalpel of a high frequency electrotome. The electrotome scalpel comprises electrotome electrodes, an electrotome insulation handle and a lead wire. The electrotome insulation handle is provided with an electrical cutting button and an electrical solidifying button. One end of the electrotome insulation handle is connected to the electrotome electrodes, and the other end of the electrotome insulation handle is connected to the lead wire. The electrotome electrodes form a Y-shaped structure and comprise an electrode having a bending pin-shaped front end and an electrode having an ellipse sheet-shaped front end. By using the high frequency electrotome provided by the utility model, in a surgery process, the electrode having the bending pin-shaped front end can be only used, or the electrode having the bending pin-shaped front end and the electrode having the ellipse sheet-shaped front end are alternately used according to different tissues and different hemorrhage cases, so that surgery time is saved.

Description

A kind of pencil of high frequency electric knife

Technical field

This utility model relates to a kind of medical apparatus and instruments, particularly a kind of pencil of high frequency electric knife.

Background technology

Along with the development of medical skill, advanced high frequency electric knife, be also referred to as " high frequency electro surgical unit ", substitute gradually traditional mechanical operation cutter, compared with traditional mechanical operation cutter, adopt the high frequency electric knife can also blood coagulation in cutting and organizing, can greatly shorten operating time, reduce patient's blood loss and transfusion volume, thereby reduce complication and surgery cost.The pencil electrode of Regular History Frequency electric knife is tip-like, is equivalent to the blade of traditional operation cutter, and it can not only cut when injected organism tissue simultaneously again can blood coagulation.Its cardinal principle is tissue to be heated while contact with human body by the most advanced and sophisticated high-frequency high-voltage current producing of active electrode, and the separation of realization to when injected organism tissue and solidifying cut and the object of blood coagulation thereby play.People are in the process using, high frequency electric knife each several part has been done to many improvement, wherein, in the pencil of high frequency electric knife, also have made some improvements, there are following these patents: 1, application number is: 201120141654.8, name is called the utility model patent of " a kind of high frequency electric knife with safeguard function ", technical scheme is: a kind of high frequency electric knife with safeguard function, comprise electric knife handle and electric knife electrode, described electric knife electrode is coaxially inlaid in electric knife handle front end, the coated insulation protective jacket that is provided with on the pole body of the described electric knife electrode that stretches out electric knife handle front end.This high frequency electric knife is set with the good insulated sleeve of insulating properties on the pole body of electric knife electrode that stretches out electric knife handle front end; can effectively avoid because of the electric leakage of electrode pole body, the body tissue of electric knife otch both sides being scalded; both protect patient, reduced again operating difficulty.2, application number is: 201220047009.4, and name is called: the utility model patent of " a kind of improved hand-held high-frequency electrotome pen ", technical scheme is: the high-frequency electrotome pen that includes optical transmitting set.Described high-frequency electrotome pen can comprise one or more optical transmitting sets that are made up of light source, with the power supply of handle portion interconnection and described light source in the time working in connection status.Described high-frequency electrotome pen also comprises a switching push button with one or more positions, can start one or more running statuses of high-frequency electrical cutter head.Described switching push button selectively starts described optical transmitting set, and described optical transmitting set can be activated separately or activate in conjunction with a running status on described high-frequency electrotome pen.3, application number is: 200520051552.1; the utility model patent technical scheme that name is called " electrode of high frequency electric knife " is: a kind of electrode of high frequency electric knife; it comprises root (11), extension (12) and the operate portions (13) that can insert handle, and three is an entirety; Described electrode is hook-type electrode (10), and operate portions (13) is arc, and the crooked radian of arc is equal to or less than 90 degree, and is that circular cone is from big to small pointed from circular arc starting point to forward terminal; According to the different needs of operation, described hook-type electrode (10) can be prepared multiple, the radius of the arc circular arc of its operate portions varies, i.e. bending radian difference, the length difference of hook, and it is short that the length of its extension (12) also has length to have.The hook-type electrode of this high frequency electric knife can cut and organize in any direction, can organize complete resection work by complete independently, and accurately, flexible operation, can effectively reduce intraoperative hemorrhage and the damage of high-frequency electrical to body in hemostasis.Above-mentioned three technical schemes have been done different improvement to the electrode of high frequency electric knife pencil, and particularly the 3rd patent, makes hook-type electrode by the electrode of pencil, hook-type electrode can be cut and organized in any direction, flexible operation.

But, the problem that such scheme all faces is: when operation, in the face of different tissues or different bleedings, we may be from start to finish only by the unique pencil of electrode shape or need to constantly change difform pencil electrode, both of these case has all been wasted the operating time of patient's preciousness, increase otch amount of bleeding, and then increased the difficulty of operation and medical personnel's labor intensity.

Summary of the invention

The technical problems to be solved in the utility model is: when operation, in the face of different tissues or different bleedings, we reduce the number of times of changing different pencil electrodes as far as possible, save the operating time of patient's preciousness.

Realizing the technical scheme that above-mentioned purpose takes is: a kind of pencil of high frequency electric knife, comprise electric knife electrode, electric knife insulated handle and wire, TURP button and coagulation button are set on electric knife insulated handle, one end socket electric knife electrode of electric knife insulated handle, the other end connects wire, described electric knife electrode by a front end be bending needle electrode with a front end be oval pellet electrode become "

" shape composition, described bending needle electrode front end and oval pellet electrode front interval distance are 80mm-150mm.

Described bending needle electrode front end and oval pellet electrode front interval distance are 120mm.

On described electric knife electrode pole body, except two front ends, fixed packet is covered with heat-insulating layer.

Described heat-insulating layer is refractory ceramics sleeve pipe or high temperature resistant plastic casing-pipe.

Adopt the technique effect of high frequency electric knife of such scheme to be: 1, to save operating time: the electric knife electrode in this programme by a front end be bending needle electrode with a front end be oval pellet electrode become "

" shape composition.In operation process, according to different tissues or different bleedings, we can only use the bending needle electrode in this programme or the bending needle electrode in this programme and oval pellet electrode are used alternatingly, thereby save operating time.2, avoid possibility of scalding or getting an electric shock: because high frequency electric knife is the high-frequency high-voltage current during by the organizing of high impedance that utilizes its generation, can in tissue, produce heat, cause tissue vaporization or solidify, thereby reach the object of cutting blood coagulation, therefore, in operation process, may cause scald or get an electric shock, the technical program by electric knife electrode pole body except two front ends fixed packet be covered with heat-insulating layer, thereby avoided the generation of above-mentioned situation.In addition, the bending needle electrode front end of the technical program and oval pellet electrode front interval distance are set to 80mm-150mm, can avoid the air between two front ends of electrode breakdown because high voltage exists.

Figure of description

Below in conjunction with accompanying drawing, this utility model is further described:

Fig. 1 is the structural representation of this utility model embodiment mono-;

Fig. 2 is the structural representation of this utility model embodiment bis-.

In figure: 1, electric knife electrode; 1a, bending needle electrode; 1b, oval pellet electrode; 2, electric knife insulated handle; 3, TURP button; 4, coagulation button; 5, wire; 6, heat-insulating layer.

The specific embodiment

Figure, the explanation expressed below; be only embodiment of the present utility model; be not that protection domain of the present utility model is limited, all equivalent variations of doing according to this utility model claim or modification, be this utility model claim and contain.

Embodiment mono-: as shown in Figure 1, a kind of pencil of high frequency electric knife, comprise electric knife electrode 1, electric knife insulated handle 2 and wire 5, TURP button 3 and coagulation button 4 are set on electric knife insulated handle 2, one end socket electric knife electrode 1 of electric knife insulated handle 2, the other end connects wire 5, described electric knife electrode 1 by a front end be bending needle electrode 1a with a front end be oval pellet electrode 1b become "

" shape composition.When operation, we can only use bending needle electrode 1a or bending needle electrode 1a and oval pellet electrode 1b are used alternatingly.For example, not too dark at operative site, in the situation that required precision is high and amount of bleeding is few, can, only with bending needle electrode 1a, when work, open the TURP button 3 or the coagulation button 4 that on electric knife insulated handle 2, arrange, carry out respectively TURP or coagulation operation; If operative site is deep, only cut and organize operative site with bending needle electrode 1a just slow, we can, with oval pellet electrode 1b in the time just starting to cut and organize, use bending needle electrode 1a again while approaching operative site, shortened operating time; In addition, if amount of bleeding is many in the process of operation, or there is large area oozing of blood, obviously than good with bending needle electrode 1a, and can shorten operating time by oval pellet electrode 1b blood coagulation effect.Like this, in the process of operation, in the face of different tissues or different bleedings, we just may reduce the number of times of changing Different electrodes, thereby are that the life of saving patient has been saved the precious time.Through the electrotomy time shorten 10% described in experiment discovery use such scheme.

Bending needle electrode 1a front end and oval pellet electrode 1b front interval distance are set as 120mm, can avoid the air between two front ends of electrode breakdown because high voltage exists.In addition, in the time cutting and organizing, bending needle electrode 1a and oval pellet electrode 1b also can not interact.Certainly, bending needle electrode 1a front end and oval pellet electrode 1b front interval distance can also be set as 80 mm, 100 mm, 150mm etc. or the 80mm-150 mm arbitrary distance value between the two, but through experiment take 120mm as best.

Embodiment bis-: as shown in Figure 2, be the possibility of avoiding scalding or getting an electric shock, on the basis of embodiment mono-, fixed packet is covered with the heat-insulating layer 6 of being made by refractory ceramics sleeve pipe or high temperature resistant plastic casing-pipe except two front ends on electric knife electrode 1 pole body.

Claims (4)

1. the pencil of a high frequency electric knife, comprise electric knife electrode, electric knife insulated handle and wire, TURP button and coagulation button are set on electric knife insulated handle, one end socket electric knife electrode of electric knife insulated handle, the other end connects wire, it is characterized in that: described electric knife electrode by a front end be bending needle electrode with a front end be oval pellet electrode become "

" shape composition, described bending needle electrode front end and oval pellet electrode front interval distance are 80mm-150mm.

2. pencil as claimed in claim 1, is characterized in that: described bending needle electrode front end and oval pellet electrode front interval distance are 120mm.

3. pencil as claimed in claim 1 or 2, is characterized in that: on described electric knife electrode pole body, except two front ends, fixed packet is covered with heat-insulating layer.

4. pencil as claimed in claim 3, is characterized in that: described heat-insulating layer is refractory ceramics sleeve pipe or high temperature resistant plastic casing-pipe.

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