CN213489242U - Radio frequency plasma operation electrode - Google Patents

Abstract

The utility model discloses a radio frequency plasma operation electrode, include: the handle, the connector, the negative suction pipe and the cutter bar, one end of the handle is connected with the cutter bar, the other end of the handle is connected with the connector and the negative suction pipe, the cutter bar comprises at least one electrode wire, an electrode plate, a ceramic head, an insulating pipe, a metal pipe cap, a thermal shrinkage insulating sleeve, a metal short pipe and a negative suction inner pipe, the ceramic head is provided with a through hole, the electrode wire and the electrode plate penetrate through the through hole for fixation, the other end of the electrode wire is sleeved into the insulating pipe, the ceramic head is sleeved with the metal pipe cap, one end of the metal short pipe is sleeved into the through hole, the other end of the metal short pipe is connected with the negative suction inner pipe, the negative suction inner pipe is sleeved into the metal pipe, the metal pipe is sleeved with the thermal shrinkage insulating sleeve, the negative suction inner pipe is sleeved into the negative suction pipe, the electrode plate, quickens the treatment of the operation and improves the treatment quality of the operation.

Description

Radio frequency plasma operation electrode

Technical Field

The utility model relates to the technical field of medical equipment, in particular to radio frequency plasma operation electrode.

Background

The radio frequency plasma operation electrode is a medical instrument commonly used in clinical surgery operation, and the existing plasma operation electrode has a 90-degree form plasma electrode. However, the existing radio frequency plasma electrode can only provide treatment energy and does not participate in the functions of negative suction and liquid supply, or only has single negative suction or liquid supply, and the requirements of some operations cannot be met at one time. In the operation process, doctors can perfectly complete the operation only by replacing the operation electrodes with different shapes and special functions due to different operation positions of human bodies. If a plurality of plasma electrodes are used for surgery at the same time, the cost is high, the pressure of paying the cost of a patient is increased, and simultaneously, doctors need to continuously and repeatedly replace and debug the cutter head electrodes in various forms in the surgery process, so that the surgery time is greatly prolonged, and the surgery difficulty is greatly increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to at least solve one of the technical problems existing in the prior art, and provide a radio frequency plasma operation electrode.

According to a first aspect embodiment of the present invention, a radio frequency plasma surgical electrode, comprises: the straw-sucking tool comprises a handle, a connector, a negative straw and a cutter bar, wherein one end of the handle is connected with the cutter bar, the other end of the handle is connected with the connector and the negative straw, the cutter bar comprises at least one electrode wire, an electrode plate, a ceramic head, an insulating tube, a metal tube cap, a thermal shrinkage insulating sleeve, a metal short tube and a negative suction inner tube, the ceramic head is provided with a through hole, the electrode wire and the electrode plate penetrate through the through hole of the ceramic head for fixation, the other end of the electrode wire is sleeved in the insulating tube, the metal tube cap is sleeved on the ceramic head, one end of the short metal pipe is sleeved in the ceramic head through hole, the other end of the short metal pipe is connected with the negative suction inner pipe, the negative suction inner tube is sleeved in the metal tube, the metal tube is sleeved with the heat-shrinkable insulating sleeve, the negative suction inner tube is sleeved in the negative suction tube, and the electrode plate, the ceramic head and the metal tube cap form a 90-degree three-dimensional cutter head.

Has the advantages that: a radio frequency plasma surgical electrode comprising: the handle, the connector, the negative suction pipe and the cutter bar, one end of the handle is connected with the cutter bar, the other end of the handle is connected with the connector and the negative suction pipe, the cutter bar comprises at least one electrode wire, an electrode plate, a ceramic head, an insulating pipe, a metal pipe cap, a thermal shrinkage insulating sleeve, a metal short pipe and a negative suction inner pipe, the ceramic head is provided with a through hole, the electrode wire and the electrode plate penetrate through the through hole of the ceramic head for fixation, the other end of the electrode wire is sleeved into the insulating pipe, the ceramic head is sleeved with the metal pipe cap, one end of the metal short pipe is sleeved into the through hole of the ceramic head, the other end of the metal short pipe is connected with the negative suction inner pipe, the negative suction inner pipe is sleeved into the metal pipe, the thermal shrinkage insulating sleeve is sleeved outside the metal pipe, the negative suction inner pipe is sleeved into the negative suction pipe, the electrode plate, quickens the treatment of the operation and improves the treatment quality of the operation.

According to the utility model discloses the radio frequency plasma surgical electrode of the embodiment of the first aspect, the connector includes connector and power cord, the power cord includes first utmost point and second utmost point, the wire electrode is connected to the first utmost point, the second utmost point is connected the tubular metal resonator.

According to the utility model discloses the radio frequency plasma surgical electrode of the embodiment of first aspect, the handle includes handle tail, handle body and cutter arbor stopper, handle body one end with the handle tail is connected, the handle body other end is connected the cutter arbor stopper.

According to the utility model discloses the radio frequency plasma surgical electrode of the embodiment of first aspect, handle tailpiece tip is provided with two through-holes, the connector with the negative suction pipe inserts one respectively in the through-hole.

According to the utility model discloses the first aspect embodiment the radio frequency plasma operation electrode, the burden straw is connected with horn adapter.

According to the utility model discloses the radio frequency plasma operation electrode of the embodiment of first aspect, the cutter arbor is pegged graft in the handle body, just the cutter arbor is arranged in on the cutter arbor stopper.

According to the utility model discloses the first aspect embodiment radio frequency plasma operation electrode, radio frequency plasma operation electrode still includes the main water pipe, be provided with the water hole on the tubular metal resonator, the main water pipe passes the handle, main water pipe one end is inserted the water hole, the main water pipe other end is connected with luer adapter.

According to the first aspect of the present invention, the ceramic head and the metal cap form a 90 ° included angle therebetween.

According to the utility model discloses the embodiment of the first aspect the radio frequency plasma operation electrode, the ceramic head adopts the preparation of high temperature resistant zirconia material to form.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a schematic view of a handle according to an embodiment of the present invention;

fig. 4 is a schematic view of a tool bit of the tool bar according to the embodiment of the present invention;

fig. 5 is an exploded view of the tool bar according to the embodiment of the present invention.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 5, a radio frequency plasma surgical electrode includes: handle 100, connector 200, negative suction tube 300, and knife bar 400. Wherein, one end of the handle 100 is connected with the knife bar 400, and the other end of the handle 100 is connected with the connector 200 and the negative suction pipe 300. The cutter bar 400 comprises at least one electrode wire 410, an electrode plate 420, a ceramic head 430, an insulating tube 440, a metal tube 450, a metal tube cap 460, a heat-shrinkable insulating sleeve 470, a metal short tube 480 and a negative suction inner tube 490, the ceramic head 430 is provided with a through hole, the electrode wire 410 and the electrode plate 420 penetrate through the through hole of the ceramic head 430 to be fixed, the insulating tube 440 is sleeved at the other end of the electrode wire 410, the metal tube cap 460 is sleeved on the ceramic head 430, one end of the metal short tube 480 is sleeved in the through hole of the ceramic head 430, the other end of the metal short tube 480 is connected with the negative suction inner tube 490, the negative suction inner tube 490 is sleeved in the metal tube 450, the heat-shrinkable insulating sleeve 470 is sleeved outside the metal tube 450, the negative suction inner tube 300 is sleeved with the electrode plate 420, the ceramic head 430 and the metal tube cap 460 to form a 90-degree three-dimensional cap, a 90-degree included angle is formed between the ceramic head 430, but also can be firmly connected.

Wherein, the ceramic head 430 is made of high temperature resistant zirconia material. The wire electrode 410 and the electrode plate 420 are made of tungsten material with special proportion.

The connector 200 includes a connector 210 and a power cord 220 including a first pole connected to a wire electrode 410 and a second pole connected to a metal tube 450. The first pole of power line 220 is the power output pole and the second pole of power line 220 is the power return pole. The first electrode is connected with the electrode wire 410, the electrode wire 410 is connected with the three-dimensional electrode tip through the ceramic head 430 to output energy of a 90-degree surface, so that a doctor and other users can perform operations of melting, cutting, solidifying, hemostasis and the like in two directions at 90 degrees, the operable direction space of the tool bit is greatly expanded, and therefore, more than two operation spaces in different forms can be completed by one radio frequency plasma tool bit electrode, the operation space is humanized, the time for replacing and debugging the plasma tool bits in different forms in the doctor operation is shortened, the pain of the patient is reduced, and the operation cost is greatly reduced.

Referring to fig. 3, the handle 100 includes a handle tail 110, a handle body 120, and a blade bar plug 130, wherein one end of the handle body 120 is connected to the handle tail 110, and the other end of the handle body 120 is connected to the blade bar plug 130. The handle tail 110 is provided at its end with two through holes into which the connector 200 and the negative suction tube 300 are inserted, respectively. The negative suction pipe 300 is connected with a horn adapter. The tool bar 400 is inserted into the handle body 120, and the tool bar 400 is placed on the tool bar plug 130.

The radio frequency plasma operation electrode further comprises a main water pipe 500, a water hole is formed in the metal pipe 450, the main water pipe 500 penetrates through the handle 100, one end of the main water pipe 500 is inserted into the water hole, and the other end of the main water pipe 500 is connected with a luer adapter.

Description of assembly: the electrode wire 410 and the electrode plate 420 are fixed by penetrating through a corresponding through hole of a three-dimensional ceramic head 430, an insulating tube 440 is sleeved on the other end of the electrode wire 410 for insulation, 896 glue is applied for fixation, a metal tube cap 460 is sleeved on the ceramic head 430, a metal short tube 480 is sleeved on the other end of the through hole of the ceramic head 430, the other end of the metal short tube 480 is connected with a negative suction inner tube 490 for gluing fixation, then the metal tube 450 is sleeved with the negative suction inner tube 490 for gluing fixation, a heat-shrinkable insulating sleeve 470 is sleeved outside the metal tube 450 for insulation, a mounted cutter bar 400 is plugged into the through hole of the handle body 120 and penetrates into the cutter bar plug 130, the power line 220 and the other end of the negative suction tube 300 provided with the horn adapter are sleeved into corresponding holes of the handle tail 110, a first pole of the power line 220 is welded with the electrode wire 410, a second pole is welded with the metal tube 450 of the cutter bar 400, the negative suction inner tube 490 is, the cutter bar plug 130 is glued and fixed with the cutter bar 400 and the main water pipe 500, and the handle tail piece 110 is connected with the handle body 120 and is glued and fixed.

The radio frequency plasma operation electrode, the design of the 90-degree knife face, can aim at the treatment of the inner wall of the treatment long channel part, and the existence of the operation electrode negative suction and liquid supply double systems, the operation electrode knife has the functions of negative suction and water injection and liquid supply at the same time, can timely clean the operation residual garbage in the operation process, and can also implement the supply of dielectric medium through the liquid supply channel when the treatment part does not excite the dielectric medium of plasma energy in the treatment process; the first pole of the surgical electrode tool bit forms the energy pole of the electrode by the serial connection of the metal bar and the metal sheet in a point-specific surface mode.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (9)

1. A radio frequency plasma surgical electrode, comprising:

a handle;

a connector;

a negative suction pipe; and

the cutter bar comprises at least one electrode wire, an electrode plate, a ceramic head, an insulating tube, a metal tube cap, a heat-shrinkable insulating sleeve, a metal short tube and a negative suction inner tube, the ceramic head is provided with a through hole, the electrode wire and the electrode plate penetrate through the through hole of the ceramic head to be fixed, the other end of the electrode wire is sleeved in the insulating tube, the metal tube cap is sleeved on the ceramic head, one end of the metal short tube is sleeved in the through hole of the ceramic head, the other end of the metal short tube is connected with the negative suction inner tube, the negative suction inner tube is sleeved in the metal tube, the heat-shrinkable insulating sleeve is sleeved outside the metal tube, the negative suction inner tube is sleeved in the negative suction tube, and the electrode plate, the ceramic head and the metal tube cap form a;

one end of the handle is connected with the cutter bar, and the other end of the handle is connected with the connector and the negative suction pipe.

2. The rf plasma surgical electrode of claim 1, wherein: the connector includes connector and power cord, the power cord includes first utmost point and second pole, the wire electrode is connected to the first utmost point, the second pole is connected the tubular metal resonator.

3. The rf plasma surgical electrode of claim 1, wherein: the handle includes handle tail, handle body and cutter arbor stopper, handle body one end with the handle tail is connected, handle body other end is connected the cutter arbor stopper.

4. The rf plasma surgical electrode of claim 3, wherein: the end part of the handle tail piece is provided with two through holes, and the connector and the negative suction pipe are respectively inserted into one through hole.

5. The rf plasma surgical electrode according to claim 4, wherein: the negative suction pipe is connected with a horn adapter.

6. The rf plasma surgical electrode of claim 3, wherein: the cutter bar is inserted in the handle body, and the cutter bar is arranged on the cutter bar plug.

7. The rf plasma surgical electrode of claim 3, wherein: the radio frequency plasma operation electrode still includes main water pipe, be provided with the water hole on the tubular metal resonator, main water pipe passes the handle, main water pipe one end is inserted the water hole, the main water pipe other end is connected with luer adapter.

8. The rf plasma surgical electrode of claim 1, wherein: the ceramic head and the metal pipe cap form an included angle of 90 degrees.

9. The rf plasma surgical electrode of claim 1, wherein: the ceramic head is made of high-temperature-resistant zirconia materials.

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