CN213249646U - Operation electrode smoking structure and operation electrotome - Google Patents

Abstract

The utility model provides a surgery electrode smoking structure and operation electrotome relates to the medical instrument field. Aims to solve the problem that the smoke generated in the operation process influences the operation of the operation because the smoking effect of the existing operation electrode is not good. The operation electrode smoking structure comprises an insulating protection tube, wherein the insulating protection tube is provided with a channel for shuttling an electrode assembly; a flue is formed in the insulating protection tube, a smoke suction port communicated with the flue is formed in the outer wall of the far end of the insulating protection tube, a suction port communicated with the flue is formed in the near end of the insulating protection tube, and the suction port is communicated with an external suction device. The electric scalpel comprises an electrode assembly and a smoke absorbing structure of the surgical electrode. The operation electrode is at the in-process that the treatment cauterized the tissue, and the cigarette that produces encircles insulating protection tube, and the smoking mouth sets up the outer wall at insulating protection tube, can furthest in time suck away the cigarette on every side, and on insulating protection tube's outer wall, the size and the setting position of smoking mouth also change the adjustment to improve the effect of the smoking of smoking mouth.

Description

Operation electrode smoking structure and operation electrotome

Technical Field

The utility model relates to the field of medical equipment, particularly, relate to an operation electrode smoking structure and operation electrotome.

Background

The high-frequency operation electrode is widely used clinically, smoke is generated when the high-frequency operation electrode treats cauterized tissues, the smoke can obstruct the visual field of operators, normal operation is influenced, and the body of the operator in an operating room can be damaged, so that the operation safety is influenced.

Smoking structure among the prior art is applied to surgical operation treatment field more, can not in time suck away the cigarette, leads to the cigarette dispersion to influence the sight, influences going on of operation, can produce the injury to medical personnel simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an operation electrode smoking structure, for example, it can improve current operation electrode smoking effect not good, leads to the smog that produces in the operation process to influence the problem of operation.

The utility model discloses an aim still includes, provides an electrotome, and it can improve current operation electrode smoking effect not good, leads to the smog that produces in the operation process to influence the problem of operation.

The embodiment of the utility model discloses a can realize like this:

an embodiment of the utility model provides a surgery electrode smoking structure, include:

an insulating protection tube having a passage for the shuttle electrode assembly;

a flue is formed in the insulating protection tube, a smoke suction port communicated with the flue is formed in the outer wall of the far end of the insulating protection tube, a suction port communicated with the flue is formed in the near end of the insulating protection tube, and the suction port is communicated with an external suction device.

In addition, the surgical electrode smoking structure provided by the embodiment of the utility model can also have the following additional technical characteristics:

optionally: the inner wall of the insulating protection pipe forms a channel, and the inner wall of the insulating protection pipe is used for forming a flue with the electrode assembly.

Optionally: the inner wall of the insulation protection pipe forms a channel, and the flue is positioned between the outer wall and the inner wall of the insulation protection pipe.

Optionally: the number of the smoking openings is multiple.

Optionally: a plurality of smoking mouths divide into the multiunit smoking mouth, and a plurality of smoking mouths in every group are along the circumference interval distribution of insulating protection tube, and the multiunit smoking mouth is along the axial interval distribution of insulating protection tube.

Optionally: the distance between any two adjacent smoking openings is equal.

Optionally: the outer wall of the far end of the insulation protection tube comprises a first section and a second section which are distributed in sequence, and the first section is close to the far end of the insulation protection tube relative to the second section;

the first section and the second section are both provided with smoking openings, and the mesh number of the smoking openings on the first section is larger than that of the smoking openings on the second section.

Optionally: the distance between two adjacent groups of smoke suction ports is gradually increased along the direction from the far end to the near end of the insulating protection tube.

Optionally: the smoking port is a round hole. The size and shape of the smoking port can be set according to requirements, and the shape can be set to be circular, oval, diamond, square and the like, without limiting the shape.

Optionally: the insulating protection tube is a hose.

The embodiment of the utility model also provides an electric scalpel, which comprises an electrode component and an electrode smoking structure; the electrode assembly shuttles within the passageway of the insulating protection tube.

Optionally: the electrode assembly comprises an electrode and a conductive member; the electrode is arranged at the far end of the insulation protection tube, the conductive piece is arranged in the channel of the insulation protection tube, and the conductive piece is electrically connected with the electrode.

Optionally: the electric scalpel also comprises an operating handle; the near end of the insulation protection tube is connected with an operating handle, the operating handle is provided with a connecting port communicated with the suction port, and the connecting port is used for being communicated with an external suction device.

The utility model discloses operation electrode smoking structure and surgical electric knife's beneficial effect includes, for example:

the operation electrode smoking structure, operation electrode are at the in-process that the treatment cauterized the tissue, and the cigarette that produces encircles insulating protection tube, and the smoking mouth sets up the outer wall at insulating protection tube, can furthest in time suck away the cigarette on every side, and on insulating protection tube's outer wall, the size and the setting position of smoking mouth also change the adjustment simultaneously to improve the effect of the smoking of smoking mouth.

The electrosurgical knife comprises the surgical electrode smoking structure, and can solve the problem that the smoke generated in the operation process influences the operation of the operation due to poor smoking effect of the existing surgical electrode.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a first structure of an electric scalpel according to an embodiment of the present invention;

FIG. 2 is a partial cross-sectional view of a first portion of the electrosurgical knife illustrated in FIG. 1;

FIG. 3 is a partial cross-sectional view of the electrosurgical knife shown in FIG. 1;

fig. 4 is a schematic structural diagram of a second structure of an electric scalpel according to an embodiment of the present invention;

FIG. 5 is a partial cross-sectional view of the electrosurgical knife illustrated in FIG. 4;

FIG. 6 is a partial cross-sectional view of a second portion of the electrosurgical knife illustrated in FIG. 1;

fig. 7 is a partial enlarged view of a in fig. 6.

Icon: 10-electric surgical knife; 100-surgical electrode smoking structure; 200-an insulating protection tube; 201-channel; 202-flue; 210-a smoking port; 220-suction port; 300-electrodes; 310-a conductive member; 400-operating a handle; 410-an operating body; 421-gas transmission channel; 422-connecting port; 420-a slide block; 430-a sleeve; 500-connecting head.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that, if the terms "upper", "lower", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the products of the present invention are used, the description is only for convenience of description and simplification, but the indication or suggestion that the indicated device or element must have a specific position, be constructed and operated in a specific orientation, and thus, should not be interpreted as a limitation of the present invention.

Furthermore, the appearances of the terms "first," "second," and the like, if any, are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.

The following describes the surgical electrode smoking structure 100 and the electrosurgical knife 10 provided in this embodiment in detail with reference to fig. 1 to 7.

Referring to fig. 1, with reference to fig. 2 and fig. 3, the present embodiment provides an electric scalpel 10, in which the electric scalpel 10 includes an electrode assembly and a smoking structure 100 for a surgical electrode; the surgical electrode smoking structure 100 includes an insulating protection tube 200, the insulating protection tube 200 has a channel 201, and an electrode assembly is shuttled in the channel 201 of the insulating protection tube 200.

In the present embodiment, the electric scalpel 10 in the field of endoscopes is described as an example. During operation, the electrode assembly and the insulating protection tube 200 both extend into the human body, and the electrode assembly is used for treating and cauterizing tissues after being electrified.

Referring to fig. 3, in the present embodiment, an electrode assembly includes an electrode 300 and a conductive member 310; the electrode 300 is mounted on the distal end of the insulating protection tube 200, the conductive member 310 is disposed in the channel 201 of the insulating protection tube 200, and the conductive member 310 is electrically connected with the electrode 300.

It should be noted that, as will be understood by those skilled in the art, the electrosurgical knife 10 is used in the whole, the front end of the electrosurgical knife 10 is used to extend into the human body, and the rear end of the electrosurgical knife 10 is operated by the doctor. Therefore, in contrast, the portion of each component near the front end of the scalpel 10 is referred to as the distal end of the component, and the portion of the component near the rear end of the scalpel 10 is referred to as the proximal end of the component. For example, the distal end of the insulating protection tube 200 refers to a portion of the insulating protection tube 200 near the front end of the scalpel 10, and the proximal end of the insulating protection tube 200 refers to a portion of the insulating protection tube 200 near the rear end of the scalpel 10. In fig. 3, the components of the electrosurgical knife 10 are shown generally in sequence in fig. 3, in a direction from the distal end to the proximal end of the electrosurgical knife 10.

Specifically, referring to fig. 3, the distal end of the insulation protection tube 200 refers to an end indicated by an arrow a in fig. 1, and the proximal end of the insulation protection tube 200 refers to an end indicated by an arrow B in fig. 1. Referring to the relative position in fig. 3, the electrode 300 is installed at the left end of the insulating protection tube 200, and the conductive member 310 is extended out from the right end of the insulating protection tube 200 to be connected to a power supply. Specifically, the conductive member 310 is a conductive wire.

Referring to fig. 3, with reference to fig. 1 and 7, in the present embodiment, the insulating protection tube 200 has a passage 201 for the shuttle electrode assembly, a flue 202 is formed in the insulating protection tube 200, a smoke suction port 210 communicating with the flue 202 is formed on an outer wall of a distal end of the insulating protection tube 200, a suction port 220 communicating with the flue 202 is formed at a proximal end of the insulating protection tube 200, and the suction port 220 is used for communicating with an external suction device.

Referring to the relative position in fig. 1, the outer wall of the left end of the insulating protection tube 200 is provided with a suction port 210, and the right end of the insulating protection tube 200 is provided with a suction port 220.

During the surgical operation of the electrosurgical knife 10, smoke is generated which is drawn into the smoke port 210, into the smoke stack 202, through the suction port 220 and is drawn away by the external suction device. The situation that smoke generated in the operation process of the electric scalpel 10 blocks the visual field, the operation is affected, and the safety of medical staff is endangered is avoided. Meanwhile, the smoking ports 210 are formed in the peripheral wall of the insulating protection tube 200, so that the size and the number of the smoking ports 210 can be easily adjusted according to the smoking effect, and the smoking effect is integrally improved.

With continued reference to fig. 3, in the present embodiment, the inner wall of the insulating protection tube 200 forms a channel 201, and the inner wall of the insulating protection tube 200 is used to form a chimney 202 with the electrode assembly. Specifically, the space between the outer wall of the conductive member 310 and the inner wall of the insulating protection tube 200 forms a chimney 202, so that smoke generated when therapeutic cauterization is performed on the tissue after the electrode assembly is energized can be discharged through the chimney 202.

In addition, the following should be noted: other pipes may be sleeved between the conductive member 310 and the insulating protection pipe 200, and therefore, the flue 202 may also be formed between the outer wall of the conductive member 310 and the inner wall of the other pipes, or the flue 202 may be formed between the outer wall of the other pipes and the inner wall of the insulating protection pipe 200.

In other embodiments, the inner wall of the insulating protection tube 200 forms the channel 201, and the chimney 202 is located between the outer wall and the inner wall of the insulating protection tube. The flue 202 is directly formed inside the insulating protection tube 200, the channel 201 is arranged at a distance from the flue 202, and the flue 202 is spaced from the conductive member 310.

With continued reference to fig. 3, in the present embodiment, the smoking port 210 is plural in number. The plurality of smoking ports 210 are arranged in a dispersed manner.

Specifically, the plurality of smoking ports 210 are divided into a plurality of groups of smoking ports 210, the plurality of smoking ports 210 in each group are spaced apart along the circumferential direction of the insulating protection tube 200, and the plurality of groups of smoking ports 210 are spaced apart along the axial direction of the insulating protection tube 200. The plurality of smoking ports 210 are distributed, so that the smoking range of the smoking ports 210 is expanded, and the smoking efficiency is improved.

With continued reference to fig. 3, in the present embodiment, the arrangement of the plurality of smoking ports 210 includes the following ways:

in the first mode, the distance between any two adjacent smoking ports 210 is equal. Specifically, the apertures of all the smoking ports 210 are the same, and the distances between the centers of two adjacent smoking ports 210 are equal. The plurality of smoking openings 210 are evenly distributed.

In a second manner, the outer wall of the distal end of the insulating protection tube 200 includes a first section and a second section, which are sequentially distributed, wherein the first section is close to the distal end of the insulating protection tube 200 relative to the second section; the first section and the second section are both provided with the smoking openings 210, and the mesh number of the smoking openings 210 on the first section is larger than that of the smoking openings 210 on the second section.

Referring to the relative position in fig. 3, the first section and the second section are sequentially arranged from left to right.

It should be noted that: the mesh count is expressed in terms of the number of mesh openings per centimeter of length, in other words, the larger the mesh count, the larger the number of mesh openings per centimeter of length, the smaller the mesh count, the smaller the number of mesh openings per centimeter of length. In the present embodiment, the number of the smoking openings 210 per unit area is defined, and the larger the mesh number, the larger the density, and the smaller the mesh number, the smaller the density.

The fact that the mesh number of the smoke absorbing openings 210 on the first section is larger than that of the smoke absorbing openings 210 on the second section means that the density of the smoke absorbing openings 210 on the first section is larger than that of the smoke absorbing openings 210 on the second section, so that the first section is used for absorbing initially flowing smoke, the second section continuously absorbs the smoke which is not absorbed by the first section, and when the operation smoke is large and the far-end smoke absorbing opening 210 cannot absorb all the smoke, the smoke absorbing openings 210 close to the near end can timely absorb the unabsorbed smoke, the smoke generated by the electrodes 300 can be efficiently and synchronously absorbed, the smoking effect is improved, and the continuity of the operation is effectively improved.

Further, the spacing between the two adjacent sets of smoking ports 210 gradually increases in the distal to proximal direction of the insulating protection tube 200. With reference to the relative positions in FIG. 3, the density of the plurality of smoking ports 210 decreases sequentially in a direction from left to right.

With continued reference to fig. 3, in the present embodiment, the smoking port 210 is a circular hole. In other embodiments, the smoking port 210 may also be an oval or square hole.

With continued reference to fig. 3, in the present embodiment, the insulating protection tube 200 is a hose. Smoking structure among the prior art is applied to surgical operation treatment field more, the utility model provides an operation electrode smoking structure is applied to the scope field of digesting. The insulating protection tube 200 is a flexible tube, which can be bent to extend into the human body.

Referring to fig. 4 and 5, fig. 4 and 5 illustrate another structure of the electrosurgical knife 10, in which the electrosurgical knife 10 has substantially the same structure as the electrosurgical knife 10 shown in fig. 1, 2 and 3, except for an electrode assembly. The electrode assembly in this embodiment further includes a cutting head on which the electrode 300 is disposed. Specifically, the cutter head and the electrode 300 are disposed at the distal end of the insulating protection tube 200, and the flue 202 is formed between the conductive member 310 and the insulating protection tube 200.

Referring to fig. 6 and 7, in the present embodiment, the electrosurgical knife 10 further includes an operating handle 400; the proximal end of the insulating protection tube 200 is connected to the operation handle 400, and the operation handle 400 is provided with a connection port 422 communicating with the suction port 220, the connection port 422 being for communication with an external suction device.

Specifically, the operating handle 400 includes an operating body 410 and a slider 420 slidably provided on the operating body 410; the operation body 410 is provided with a gas transmission passage 421, and the gas transmission passage 421 communicates with the suction port 220 and the connection port 422.

Described in relative position in fig. 7, gas delivery channel 421 extends in a position from left to right. The suction port 220, the gas transmission passage, and the connection port 422 of the insulating protection tube 200 are sequentially communicated. The smoke sucked into the flue 202 enters the gas transfer passage 421 from the suction port 220 and is sucked by an external suction device communicating with the connection port 422.

With continued reference to fig. 7, the outer wall of the operating body 410 protrudes to form a connector 500, and the connection port 422 is opened on the connector 500. The connector 500 is used for connecting with an external suction device. Specifically, the connection ports 422 are disposed in a vertical direction, described in a relative position in fig. 6.

With continued reference to fig. 7, in this embodiment, the operating handle 400 further includes a sleeve 430, a proximal end of the sleeve 430 is connected to the operating body 410, and a proximal end of the insulating protection tube 200 extends into the sleeve 430.

Referring again to fig. 6, the slider 420 is used to connect with the electrode 300 to pull the electrode 300 to and fro along the axial direction of the insulating protection tube 200 to adjust the surgical operation position of the electrode 300.

Specifically, attachment port 422 is located near the distal end of operating handle 400 relative to slider 420.

According to the present embodiment, there is provided a smoking structure 100 for surgical electrode, the operation principle includes: through set up smoking mouth 210 on the distal end outer wall at insulating protection tube 200, make the opening direction of smoking mouth 210 correspond with the distribution range of cigarette to can be more fully with the cigarette that produces among the operation process complete, improve operation efficiency.

The smoking structure 100 of the surgical electrode provided by the embodiment has at least the following advantages:

the smoking ports 210 are provided on the distal end peripheral wall of the insulating protection tube 200, and the number and the arrangement position of the smoking ports 210 are easily adjusted according to the generation and distribution of smoke, so as to improve smoking efficiency and operation efficiency.

The quantity of smoking mouth 210 is a plurality of, and a plurality of smoking mouths 210 set up along the equal interval of circumference and the axial of insulating protection tube 200, and a plurality of smoking mouths 210 dispersion sets up, enlarges the smoking scope, and smoking effect is better.

The density of the plurality of smoking ports 210 is gradually reduced from the far end to the near end of the insulating protection tube 200, when the surgical smoke is large, the smoking ports 210 close to the far end are not as long as smoking all the smoke, the smoking ports 210 close to the near end can timely suck the unabsorbed smoke, the smoke generated by the electrodes 300 can be efficiently and synchronously sucked, and the continuity of the surgery is effectively improved.

The operation electrode smoking structure 100 that this embodiment provided, it is synthetic integrative with electrotomy electricity congeals and cigarette suction, convenient to use, can the limit high frequency cauterize the tissue during operation, the limit is inhaled and is removed the cigarette that produces, not only can mark, cutting, blood coagulation, injection, wash, can also in time inhale the cigarette that produces in the operation process, still can not influence the operation field of vision for the high frequency operation is easy to operate, and the field of vision is clear, can improve the operation effect and guarantee medical personnel's health.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (13)

1. A surgical electrode smoking structure, comprising:

an insulating protection tube (200), the insulating protection tube (200) being provided with a passage (201) for a shuttle electrode assembly;

the utility model discloses a smoke and dust removing device, including insulating protection tube (200), be formed with the flue in insulating protection tube (200), seted up on the distal end outer wall of insulating protection tube (200) with smoke absorption mouth (210) of flue intercommunication, the near-end of insulating protection tube (200) be provided with suction mouth (220) of flue intercommunication, suction mouth (220) are used for with outside suction device intercommunication.

2. The surgical electrode smoking structure of claim 1, wherein:

the inner wall of the insulating protection tube (200) forms the channel, and the inner wall of the insulating protection tube (200) is used for forming the flue with the electrode assembly.

3. The surgical electrode smoking structure of claim 1, wherein:

the inner wall of the insulating protection tube (200) forms the channel, and the flue is located between the outer wall and the inner wall of the insulating protection tube (200).

4. The surgical electrode smoking structure of claim 1, wherein:

the number of the smoking openings (210) is multiple.

5. The surgical electrode smoking structure of claim 4, wherein:

the plurality of smoking ports (210) are divided into a plurality of groups of smoking ports (210), the smoking ports (210) in each group are distributed at intervals along the circumferential direction of the insulating protection tube (200), and the smoking ports (210) in the plurality of groups are distributed at intervals along the axial direction of the insulating protection tube (200).

6. The surgical electrode smoking structure of claim 5, wherein:

the distance between any two adjacent smoking openings (210) is equal.

7. The surgical electrode smoking structure of claim 5, wherein:

the outer wall of the distal end of the insulation protection tube (200) comprises a first section and a second section which are distributed in sequence, wherein the first section is close to the distal end of the insulation protection tube (200) relative to the second section;

the first section and the second section are both provided with the smoking openings (210), and the mesh number of the smoking openings (210) on the first section is larger than that of the smoking openings (210) on the second section.

8. The surgical electrode smoking structure of claim 7, wherein:

the distance between two adjacent groups of the smoking openings (210) is gradually increased along the direction from the far end to the near end of the insulation protection tube (200).

9. A surgical electrode smoking structure according to any one of claims 1 to 8, wherein:

the smoking port (210) is a round hole.

10. A surgical electrode smoking structure according to any one of claims 1 to 8, wherein:

the insulation protection pipe (200) is a hose.

11. An electrotome, characterized in that:

the electrosurgical knife includes an electrode assembly and a surgical electrode smoking structure according to any one of claims 1-10;

the electrode assembly shuttles within a channel (201) of the insulating protection tube (200).

12. The electrosurgical knife of claim 11, wherein:

the electrode assembly comprises an electrode (300) and a conductive member (310);

the electrode (300) is mounted at the distal end of the insulating protection tube (200), the conductive member (310) is disposed in the channel (201) of the insulating protection tube (200), and the conductive member (310) is electrically connected with the electrode (300).

13. The electrosurgical knife of claim 11, wherein:

the surgical electrotome further comprises an operating handle (400);

the proximal end of insulating protection tube (200) with operating handle (400) are connected, operating handle (400) be provided with suction port (220) intercommunication's connecting port (422), connecting port (422) be used for with outside suction device communicates.

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