CN211962176U

CN211962176U - Electric knife with negative pressure suction and nerve monitoring functions

Info

Publication number: CN211962176U
Application number: CN202020263009.2U
Authority: CN
Inventors: 陈超; 崔朴梅
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-06
Filing date: 2020-03-06
Publication date: 2020-11-20
Anticipated expiration: 2030-03-06

Abstract

The utility model relates to an electrotome technical field specifically is an electrotome of compromise negative pressure suction and nerve monitoring, including handle of a knife shell, the one end of handle of a knife shell is equipped with first fixed pipe, and the tip of first fixed pipe is equipped with monitoring probe, and swing joint has the electrotome subassembly in the first fixed pipe, and the level is equipped with the exhaust tube under the first fixed pipe, and the top of handle of a knife shell and the position that is close to the other end are equipped with two unidimensional congeals and cut the button, and the other end of handle of a knife shell is equipped with the fixed pipe of second, and the fixed intraductal electrotome wire that is equipped with of second, monitoring wire and first hose. This compromise electrotome of negative pressure suction and neural monitoring, sliding connection through electrotome subassembly and handle of a knife shell can make the electrotome tool bit can stretch out and draw back to realize the monitoring probe to neural monitoring, can siphon away the flue gas that produces in the operation through the exhaust tube, thereby avoid the flue gas to cause the infection to patient cutting part.

Description

Electric knife with negative pressure suction and nerve monitoring functions

Technical Field

The utility model relates to an electrotome technical field specifically is an electrotome of compromise negative pressure suction and neural monitoring.

Background

The electrotome is a point surgical instrument for replacing a mechanical scalpel to cut tissues, the tissues are heated when the electrotome is contacted with a body through high-frequency high-voltage current, the separation and solidification of the tissues of the body are realized, the purposes of cutting and hemostasis are achieved, meanwhile, the wound edge can be automatically disinfected, smoke can be generated in the cutting process, the smoke can cause cross infection to a patient, nerves can be damaged when the operation is carried out at the position with more nerves, the existing electrotome is lack of protection and detection functions, and therefore the electrotome with the functions of negative pressure suction and nerve monitoring is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric sword of compromise negative pressure suction and neural monitoring to it lacks the problem of protection and detection function to propose current electric sword in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an electrotome taking negative pressure suction and nerve monitoring into account comprises a hilt shell, wherein one end of the hilt shell is provided with a first fixed tube, the end part of the first fixed tube is provided with a monitoring probe, the main body of the monitoring probe is of a needle-shaped structure, the inside of the monitoring probe is of a hollow structure, the pointed end of the monitoring probe is of a spherical structure, the monitoring probe is internally and movably connected with an electrotome component, the electrotome component comprises a tool bit, the position of the circumferential outer wall of the tool bit, which is positioned at the edge of the top, is bonded with an insulating tube sleeve, the circumferential outer wall of the insulating tube sleeve is horizontally provided with a rectangular sliding block, the side surface of the rectangular sliding block, which is positioned at the edge of the end part, is provided with symmetrically distributed fixed blocks, the end part of the rectangular sliding block is vertically provided with a push block, an exhaust tube is horizontally arranged under the first fixed, the utility model discloses a handle of a knife, including handle of a knife shell, monitoring wire and first hose, the front side of handle of a knife shell and the position that is close to the tip have seted up the rectangle spout, the top of handle of a knife shell and the position that is close to the other end are equipped with two unidimensional congeals and cut the button, the other end of handle of a knife shell is equipped with the fixed pipe of second, the fixed intraductal electrotome wire, monitoring wire and the first hose that is equipped with of second.

Preferably, the outer surface of the fixing block is provided with a rectangular groove, and a rubber block is arranged in the rectangular groove.

Preferably, the inner side of the push block is attached to the outer side of the knife handle shell, the surface of the rubber block is attached to the side face of the inner wall of the rectangular sliding groove, and the electric knife assembly is connected with the knife handle shell in a sliding mode.

Preferably, the end of the electric knife lead passes through the interior of the knife handle shell and is electrically connected with the knife head.

Preferably, the end part of the monitoring lead penetrates through the interior of the handle shell and is electrically connected with the monitoring probe.

Preferably, the other end of the first hose penetrates through the interior of the handle shell and is communicated with the exhaust pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

this compromise electrotome of negative pressure suction and neural monitoring, sliding connection through electrotome subassembly and handle of a knife shell can make the electrotome tool bit can stretch out and draw back to realize the monitoring probe to neural monitoring, can siphon away the flue gas that produces in the operation through the exhaust tube, thereby avoid the flue gas to cause the infection to patient cutting part.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of an electric knife assembly in the present invention;

fig. 3 is an enlarged schematic view of a structure shown in fig. 1 according to the present invention.

In the figure: the device comprises a knife handle shell 1, a first fixing pipe 10, a second fixing pipe 11, a coagulation cutting key 12, a rectangular sliding groove 13, an electrotome component 2, a knife head 20, an electrotome conducting wire 200, an insulating pipe sleeve 21, a rectangular sliding block 22, a fixing block 220, a rectangular groove 2200, a rubber block 221, a pushing block 23, a monitoring probe 3, a monitoring conducting wire 30, an exhaust pipe 4, a first hose 40, a filter pipe 5 and a second hose 6.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-3, the present invention provides a technical solution:

an electrotome with both negative pressure suction and nerve monitoring functions comprises a handle shell 1, one end of the handle shell 1 is provided with a first fixed tube 10, the first fixed tube 10 plays a role of fixing a monitoring probe 3 and also plays a role of prolonging the length of the handle shell 1, the electrotome can be prevented from causing damage to a user due to voltage generated during working, the end part of the first fixed tube 10 is provided with the monitoring probe 3, the incision of a patient can be monitored through the monitoring probe 3, the main body of the monitoring probe 3 is of a needle-shaped structure, the integral slender shape of the monitoring probe 3 is ensured, the monitoring probe 3 can extend towards the inside of the incision of the patient when in use, the inside of the monitoring probe 3 is of a hollow structure, the tip of the monitoring probe 3 is of a spherical structure, the outside of the spherical structure is smooth, secondary damage to the incision of the patient can not be caused, and an electrotome component 2 is movably connected in the monitoring, the electrotome component 2 comprises a cutter head 20, an insulating pipe sleeve 21 is bonded on the circumferential outer wall of the cutter head 20 and positioned at the edge of the top, the insulating pipe sleeve 21 plays a role in protecting a user and preventing voltage generated by the cutter head 20 from being transmitted to the hand of the user, a rectangular sliding block 22 is horizontally arranged on the circumferential outer wall of the insulating pipe sleeve 21, fixing blocks 220 which are symmetrically distributed are arranged on the side surface of the rectangular sliding block 22 and positioned at the edge of the end part, a push block 23 is vertically arranged at the end part of the rectangular sliding block 22, the cutter head 20 is convenient to move by the user through the push block 23, an exhaust tube 4 is horizontally arranged right below a first fixing tube 10, one end of the exhaust tube 4 penetrates through the end part of the cutter handle shell 1 and can absorb smoke generated in an operation through the exhaust tube 4, a rectangular sliding groove 13 is formed in the front side of the cutter handle shell 1 and positioned close to the end part, the rectangular sliding block 22 penetrates through the, the top of handle of a knife shell 1 and the position that is close to the other end are equipped with two unidimensional congeals and cuts button 12, the other end of handle of a knife shell 1 is equipped with the fixed pipe 11 of second, be equipped with electrotome wire 200 in the fixed pipe 11 of second, monitor wire 30 and first hose 40, the tip of first hose 40 is equipped with filter tube 5, be provided with the active carbon filter screen in the filter tube 5, can filter the particulate matter in the flue gas, avoid causing the pollution to the environment of operating room, the opposite side of filter tube 5 is equipped with second hose 6, the aspiration pump is connected to the other end of second hose 6, thereby make the tip of aspiration tube 4 form the negative pressure, thereby realize the absorption to the flue gas.

In this embodiment, rectangular recess 2200 has been seted up to the surface of fixed block 220, is equipped with rubber block 221 in rectangular recess 2200, can increase the frictional force with rectangle spout 13 department, can not free fall when making tool bit 20 contract in handle of a knife shell 1 to ensure the normal work of monitoring probe 3.

Specifically, the inner side of the push block 23 is attached to the outer side of the knife handle shell 1, the surface of the rubber block 221 is attached to the side face of the inner wall of the rectangular sliding groove 13, the electric knife assembly 2 is connected with the knife handle shell 1 in a sliding mode, and a user can conveniently adjust the position of the electric knife assembly 2.

Further, the end of the electrotome wire 200 passes through the interior of the handle housing 1 and is electrically connected with the cutting head 20, and the cutting head 20 is connected with the power supply through the electrotome wire 200.

Further, the end of the monitoring lead 30 penetrates through the interior of the knife handle shell 1 and is electrically connected with the monitoring probe 3, and the monitoring probe 3 is connected with the nerve monitor through the monitoring lead 30.

Besides, the other end of the first flexible pipe 40 passes through the interior of the handle housing 1 and is communicated with the air suction pipe 4, so that the smoke absorbed by the air suction pipe 4 can be guided out to the filter pipe 5 through the first flexible pipe 40.

It is worth mentioning that the cutter head 20 is a needle-shaped cutter head, and the length of the cutter head 20 is smaller than the length of the monitoring probe 3 from the end of the handle housing 1, so that the cutter head 20 can be completely retracted, and the normal operation of the monitoring probe 3 cannot be influenced when the cutter head 20 is in a retracted state.

When the electrotome is used, a user connects an air suction pump, a nerve monitor and electrotome power transmission equipment in external equipment with an external power supply to enable the electrotome to work, negative pressure is formed at the end part of an air suction pipe 4 under the action of the air suction pump, therefore, smoke generated when a cutter head 20 cuts tissues can be sucked by the air suction pipe 4 and is guided into a filter pipe 5 through a first hose 40, particulate matters in the smoke can be filtered through the filter pipe 5, and finally the smoke is guided into the air suction pump through a second hose 6 and is discharged to the outside, when tissue nerves need to be monitored, the user moves a push block 23 upwards by hand, so that the cutter head 20 is contracted into a cutter handle shell 1, at the moment, a monitoring probe 3 can monitor the cut tissues to avoid causing nerve damage to the surgical site, so that the electrotome has the functions of negative pressure suction and nerve monitoring simultaneously, the safety of the operation is improved.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a compromise negative pressure suction and nerve monitoring's electrotome, includes handle of a knife shell (1), its characterized in that: one end of the knife handle shell (1) is provided with a first fixed pipe (10), the end of the first fixed pipe (10) is provided with a monitoring probe (3), the main body of the monitoring probe (3) is of a needle-shaped structure, the inside of the monitoring probe (3) is of a hollow structure, the tip of the monitoring probe (3) is of a spherical structure, the monitoring probe (3) is internally and movably connected with an electric knife assembly (2), the electric knife assembly (2) comprises a knife head (20), the outer wall of the circumference of the knife head (20) is bonded with an insulating pipe sleeve (21) at the edge of the top, the outer wall of the circumference of the insulating pipe sleeve (21) is horizontally provided with a rectangular sliding block (22), the side surface of the rectangular sliding block (22) and the edge of the end are provided with symmetrically distributed fixed blocks (220), and the end of the rectangular sliding block (22) is vertically provided with a push block (, the utility model discloses a handle of a knife, including handle of a knife shell (1), handle of a knife shell (11), first fixed pipe (10) under the level be equipped with exhaust tube (4), the one end of exhaust tube (4) is passed the tip of handle of a knife shell (1), rectangle spout (13) have been seted up to the front side of handle of a knife shell (1) and the position that is close to the tip, the top of handle of a knife shell (1) and the position that is close to the other end are equipped with two unidimensional congeals and cuts button (12), the other end of handle of a knife shell (1) is equipped with fixed pipe (11) of second, be equipped with electrotome wire (200), monitoring wire (30) and first hose (40) in the fixed pipe (11) of second, the tip of first hose (40) is equipped with filter tube (5), the opposite.

2. The electrotome according to claim 1, wherein the electrotome comprises a negative pressure suction device and a nerve monitoring device, wherein the negative pressure suction device comprises: the outer surface of the fixing block (220) is provided with a rectangular groove (2200), and a rubber block (221) is arranged in the rectangular groove (2200).

3. The electrotome according to claim 2, wherein the negative pressure aspiration and the nerve monitoring are both performed in the same manner as described above, and wherein: the inner side of the push block (23) is attached to the outer side of the knife handle shell (1), the surface of the rubber block (221) is attached to the side face of the inner wall of the rectangular sliding groove (13), and the electric knife assembly (2) is connected with the knife handle shell (1) in a sliding mode.

4. The electrotome according to claim 1, wherein the electrotome comprises a negative pressure suction device and a nerve monitoring device, wherein the negative pressure suction device comprises: the end part of the electric knife lead (200) penetrates through the interior of the knife handle shell (1) and is electrically connected with the knife head (20).

5. The electrotome according to claim 1, wherein the electrotome comprises a negative pressure suction device and a nerve monitoring device, wherein the negative pressure suction device comprises: the end part of the monitoring lead (30) penetrates through the interior of the cutter handle shell (1) and is electrically connected with the monitoring probe (3).

6. The electrotome according to claim 1, wherein the electrotome comprises a negative pressure suction device and a nerve monitoring device, wherein the negative pressure suction device comprises: the other end of the first hose (40) penetrates through the interior of the knife handle shell (1) and is communicated with the air suction pipe (4).