CN216455041U

CN216455041U - Electrode connecting device and nerve stimulator

Info

Publication number: CN216455041U
Application number: CN202122444884.8U
Authority: CN
Inventors: 肖玉根; 程若川; 肖模斌
Original assignee: Guangdong Minkang Innovation Technology Co ltd
Current assignee: Guangdong Minkang Innovation Technology Co ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-05-10
Anticipated expiration: 2031-10-11

Abstract

The application relates to an electrode connecting device and a nerve stimulator. The electrode connecting device includes: the electric connection structure comprises an inner barrel body and an outer barrel body, wherein the outer barrel body is sleeved outside the inner barrel body and connected with the inner barrel body, the inner barrel body is configured to be an electric connection piece, the outer barrel body is configured to be an insulation piece, the electric connection piece is provided with an insertion matching structure used for being connected with an electric conduction piece, and the insertion direction of the insertion matching structure is arranged along the axial direction of the inner barrel body. The scheme that this application provided, separation pincers, electricity congeal hook, nipper etc. have electrically conductive surgical instruments can be through grafting cooperation structure and electric connector electric connection, through connect various intraoperative surgical instruments under the chamber mirror with telescopic grafting's mode, reach the function of convenient, stable, effective transmission signal of telecommunication to for the art person provides safety, stable, effectual nerve real-time supervision function, save operation time, avoid nerve damage to make the patient gain benefit.

Description

Electrode connecting device and nerve stimulator

Technical Field

The application relates to the technical field of medical equipment, in particular to an electrode connecting device and a nerve stimulator.

Background

The nerve stimulator is used for monitoring the nerve function of a patient in real time in the operation process.

In the related art, a metal clip body such as an alligator clip is generally used to connect a surgical instrument so as to achieve the function of transmitting a pulse current. However, at present, no connecting device special for the nerve monitoring electrode in the endoscopic surgery exists. The connection mode in the related technology has obvious situations of unstable clamping, slippage and mismatching, has the defect of unstable conductivity, and influences the operation of an operator in the operation and the monitoring of the nerve function.

SUMMERY OF THE UTILITY MODEL

For solving or partly solving the problem that exists among the correlation technique, the application provides an electrode connecting device and neural stimulator, and this electrode connecting device can provide safe, stable, effectual neural real-time supervision function for the art person, saves operation time, avoids neural damage to make the patient gain benefit.

A first aspect of the present application provides an electrode connecting device comprising: the electric connection structure comprises an inner cylinder body and an outer cylinder body which is sleeved outside the inner cylinder body and is connected with the inner cylinder body,

wherein the inner cylinder is configured as an electrical connector and the outer cylinder is configured as an insulator,

the electric connector is provided with a plug-in matching structure used for being connected with the conductive piece, and the plug-in direction of the plug-in matching structure is arranged along the axial direction of the inner barrel.

In one embodiment, the plug-in mating structure comprises a clamping portion arranged on the electric connector, the clamping portion is arranged in an annular shape and defines a plug hole, and the clamping direction of the clamping portion is arranged along the radial direction of the plug hole.

In one embodiment, the insulating member includes a limiting structure disposed around the clamping portion, and the limiting structure is configured to limit the clamping portion along a radial direction of the insertion hole.

In one embodiment, the electric connector comprises an alignment end and a clamping end which are arranged along the axial direction of the plug hole;

the utility model discloses a clamping device, including spliced eye, butt position end, clamping part, bayonet socket, the bayonet socket's interface mouth is formed with to the butt position end, clamping part locates the clamping end, clamping part includes along a plurality of holders that bayonet socket circumference was arranged, the centre gripping direction of a plurality of holders is followed the radial setting of bayonet socket.

In one embodiment, the plurality of clamping pieces are configured into a plurality of elastic pieces, and the elastic directions of the plurality of elastic pieces are arranged along the radial direction of the plug hole.

In one embodiment, the aperture size of the insertion hole is gradually reduced from the alignment end to the direction close to the clamping end.

In one embodiment, the clamping part is provided with a concave-convex matching structure matched with the conductive piece.

In one embodiment, the concave-convex matching structure comprises protrusions and grooves which are alternately arranged on the wall of the insertion hole along the circumferential direction of the insertion hole.

In one embodiment, the outer cylinder wall of the insulating part is provided with an anti-slip structure, the anti-slip structure comprises protruding parts arranged at two ends of the insulating part and a holding part arranged in the middle of the insulating part, and the diameter of the protruding parts is larger than that of the holding part.

A second aspect of the present application provides a neurostimulator comprising an electrode connection device as described above.

The technical scheme provided by the application can comprise the following beneficial effects:

the application provides an electrode connecting device, separation pincers, electricity congeal hook, nipper etc. have electrically conductive surgical instruments can be through grafting cooperation structure and electric connector electric connection, through connecting surgical instruments in the art under various chamber mirrors with telescopic grafting's mode, reach the function of convenient, stable, effective transmission signal of telecommunication to for the art person provides safety, stability, effectual nerve real-time supervision function, save operation time, avoid nerve damage to make the patient gain benefit.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

The foregoing and other objects, features and advantages of the application will be apparent from the following more particular descriptions of exemplary embodiments of the application, as illustrated in the accompanying drawings wherein like reference numbers generally represent like parts throughout the exemplary embodiments of the application.

FIG. 1 is a schematic structural diagram of an electrode connection device according to an embodiment of the present disclosure;

FIG. 2 is a schematic structural view of an electrical connector and an insulator assembled according to an embodiment of the present disclosure;

fig. 3 is a schematic diagram of an exploded structure of an electrical connector and an insulator according to an embodiment of the present application.

Reference numerals:

100. an electrical connection; 101. inserting holes; 110. a clamping portion; 102. an interface; 200. an insulating member; 300. a conductive member; 400. and (4) conducting wires.

Detailed Description

Embodiments of the present application will be described in more detail below with reference to the accompanying drawings. While embodiments of the present application are illustrated in the accompanying drawings, it should be understood that the present application may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

It should be understood that although the terms "first," "second," "third," etc. may be used herein to describe various information, these information should not be limited to these terms. These terms are only used to distinguish one type of information from another. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope of the present application. 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 application, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present application, it is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be considered limiting of the present application.

Unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are intended to be inclusive and mean that, for example, they may be fixedly connected or detachably connected or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In the related technology, the nerve monitoring system is formed by connecting a monitoring host, an interface box and different parts of a human body through leads to form a loop, and then stimulating the nerve area through surgical instruments such as probes to obtain an electromyographic signal, wherein the monitoring host carries out visual processing on the electromyographic signal and enables a sound production device to give out an alarm sound.

The operator uses the surgical instrument with the monitoring function to separate and dissect the nerve, when the surgical instrument with the monitoring function approaches or touches the nerve, the electromyogram displayed by the monitor changes, and the sounding device gives an alarm, and the operator adjusts the operation mode according to the alarm and the data change of the electromyogram, so that the purpose of protecting the nerve is achieved, namely, the nerve function in the operation is monitored in real time.

To above-mentioned problem, this application embodiment provides an electrode connecting device and neural stimulator, and this electrode connecting device can provide safe, stable, effectual neural real-time supervision function for the art person, saves operation time, avoids neural damage to make the patient gain of benefit.

The technical solutions of the embodiments of the present application are described in detail below with reference to the accompanying drawings.

Referring to fig. 1 to 3 together, an embodiment of the present application provides an electrode connecting device, including: the electric connection structure comprises an inner barrel and an outer barrel which is sleeved outside the inner barrel and connected with the inner barrel, wherein the inner barrel is configured into an electric connector 100, the outer barrel is configured into an insulating part 200, the electric connector 100 is provided with a plug-in matching structure used for being connected with a conductive part 300, and the plug-in direction of the plug-in matching structure is arranged along the axial direction of the inner barrel.

After setting up like this, the electrode connecting device that this application provided, separation pincers, electricity congeal hook, nipper etc. have the surgical instruments of electrically conductive piece 300 can be through grafting cooperation structure and electric connector 100 electric connection, through connecting surgical instruments in the art under various chamber mirrors with telescopic mode of pegging graft, reach the function of convenient, stable, effective transmission signal of telecommunication to for the operator provides safety, stability, effectual neural real-time supervision function, save operation time, avoid nerve damage to make the patient gain benefit.

In this embodiment, the electrical connector 100 is electrically connected to the conductive wire 400, and the conductive wire 400 is electrically connected to the conductive member 300 through the electrical connector 100.

In some embodiments, the plug mating structure includes a clamping portion 110 disposed on the electrical connector 100, the clamping portion 110 is disposed in a ring shape and defines the plug hole 101, and a clamping direction of the clamping portion 110 is disposed along a radial direction of the plug hole 101. After the arrangement, the surgical instruments such as the separation forceps, the electrocoagulation hook and the grasping forceps provided with the conductive piece 300 can be electrically connected with the electric connector 100 through the insertion hole 101, so that the connection mode is simple, the disassembly and the assembly are easy, the surgical instruments can be conveniently replaced, and the improvement of the surgical efficiency is facilitated; meanwhile, the annular clamping part 110 can stably clamp the conductive piece 300 on the surgical instrument from the periphery, so that the conditions of slippage and unstable clamping of the surgical instrument are effectively avoided.

In this embodiment, an operator can hold the outer cylinder by one hand and hold the surgical instrument by the other hand, and the conductive member 300 of the surgical instrument is aligned with the insertion hole 101 of the electrical connection member 100 to complete the assembly of the electrode connection device and the surgical instrument, and the assembly method is simple and convenient.

In this embodiment, the insulating member 200 includes a limiting structure disposed around the clamping portion 110, and the limiting structure is configured to limit the clamping portion 110 along a radial direction of the insertion hole 101. Like this, locate the limit structure around the clamping part 110 and can further strengthen the clamping-force of clamping part 110, so, the electrode connecting device that this application provided can be stably, effectively be connected with surgical instruments, and then can make things convenient for, stable, effectively transmit the signal of telecommunication, provides safe and stable nerve real-time supervision environment for the art person.

In some embodiments, the plurality of clamping members are configured as a plurality of elastic members, and the elastic direction of the plurality of elastic members is arranged along the radial direction of the insertion hole 101. The clip may be a soft metal having elasticity, such as copper or the like.

In some embodiments, the electrical connector 100 includes an alignment end and a clamping end disposed along an axial direction of the mating bore 101; the counterpoint end is formed with interface 102 of spliced eye 101, and the exposed core is located to clamping part 110, and clamping part 110 includes a plurality of clamping pieces of arranging along spliced eye 101 circumference, and the clamping direction of a plurality of clamping pieces sets up along the radial of spliced eye 101. After setting up like this, can be connected electric connector 100 with the electrically conductive piece 300 of surgical instruments through the mode of pegging graft, surgical instruments's connected mode is simple, and easily plug, can promote art person's operation efficiency, and behind surgical instruments's electrically conductive piece 300 inserted plug hole 101, clamping part 110 can follow the radial electrically conductive piece 300 of plug hole 101 and carry out the centre gripping to surgical instruments for surgical instruments's electrically conductive piece 300 is difficult to break away from plug hole 101, has strengthened surgical instruments's connection stability. In this embodiment, the plurality of clamping members may be a plurality of elastic members arranged along the circumferential direction of the insertion hole 101, and the elastic direction of the elastic members is arranged along the radial direction of the insertion hole 101.

In some embodiments, the aperture size of the insertion hole 101 decreases from the alignment end to the direction near the clamping end. Thus, the insertion of the conductive member 300 of the surgical instrument into the insertion hole 101 can be facilitated, and the conductive member 300 of the surgical instrument can be spread and held by the holding part 110 as the conductive member 300 of the surgical instrument is inserted.

In this embodiment, the plurality of holding members have a movable stroke in the radial direction of the insertion hole 101. That is, the plurality of clamping members can expand or contract along the radial direction of the insertion hole 101 according to the feeding amount of the conductive member 300 of the surgical instrument into the insertion hole 101, so as to perform the function of clamping the conductive member 300 of the surgical instrument. In order to facilitate the radial movement of the plurality of clamping members along the insertion hole 101, a gap is formed between the plurality of clamping members and the limiting structure in the radial direction of the insertion hole 101.

In some embodiments, the clamping portion 110 is configured with a male-female mating structure (not shown) for mating with the conductive member 300. Make in electrically conductive piece 300 can be fixed in spliced eye 101 through unsmooth cooperation structure, unsmooth cooperation structure can carry on spacingly to electrically conductive piece 300 along the axial of spliced eye 101.

In this embodiment, the concave-convex matching structure includes protrusions and grooves alternately arranged on the hole wall of the insertion hole 101 along the circumferential direction of the insertion hole 101. The conductive member 300 of the surgical instrument is correspondingly provided with a groove and a protrusion which are matched with each other, and after the conductive member 300 of the surgical instrument is inserted into the insertion hole 101, the protrusion and the groove between the conductive member 300 of the surgical instrument and the hole wall of the insertion hole 101 are embedded into each other, so that the conductive member 300 and the hole wall can be firmly connected together. In order to facilitate the conductive member 300 of the surgical instrument to be pulled out of the insertion hole 101, an arc-shaped transition portion is disposed at one end of the groove and the protrusion disposed on the wall of the insertion hole 101, which is close to the alignment end of the electrical connector 100, so that the conductive member 300 of the surgical instrument can be easily pulled out of the insertion hole 101 under the action of the arc-shaped transition portion.

In this embodiment, in order to enhance the friction force of the operator holding the insulating member 200, the outer cylinder wall of the insulating member 200 is provided with an anti-slip structure, the anti-slip structure includes protrusions disposed at two ends of the insulating member 200 and a holding portion disposed at the middle portion of the insulating member 200, and the diameter of the protrusions is larger than that of the holding portion. So, the operation person is behind the portion of gripping of the middle part of holding insulating part 200, when surgical instruments is changed in the plug, the bellying at insulating part 200 both ends can provide better propelling movement or the holding power of withdrawing for the operation person, and the operation person's of being convenient for application of force promotes operation person's operation and experiences.

The above embodiments describe the electrode connecting device provided in the embodiments of the present application, and accordingly, the present application further provides an embodiment of a neurostimulator, and the neurostimulator provided in the present embodiment includes the electrode connecting device described in any of the above embodiments.

The electrode connecting device includes: electric connection structure, electric connection structure includes interior barrel and the outer barrel that the cover was located outside the inner barrel and was connected with interior barrel, wherein, interior barrel configuration is electric connector 100, outer barrel configuration is insulating part 200, electric connector 100 is equipped with the grafting cooperation structure that is used for being connected with electrically conductive piece 300, the grafting direction of grafting cooperation structure sets up along the axial of interior barrel, after setting up like this, the separation pincers, the electricity congeals the hook, surgical instruments that have electrically conductive piece 300 such as nipper can be through grafting cooperation structure and electric connector 100 electric connection, surgical instruments under various scope art are connected through the mode of pegging graft with the sleeve-type, reach the convenience, it is stable, effectively transmit the function of signal of telecommunication, thereby provide safety for the art person, it is stable, effectual nerve real-time monitoring function, save operation time, avoid nerve damage to make the patient benefit.

The aspects of the present application have been described in detail hereinabove with reference to the accompanying drawings. In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments. Those skilled in the art should also appreciate that the acts and modules referred to in the specification are not necessarily required in the present application. In addition, it can be understood that the steps in the method of the embodiment of the present application may be sequentially adjusted, combined, and deleted according to actual needs, and the modules in the device of the embodiment of the present application may be combined, divided, and deleted according to actual needs.

Having described embodiments of the present application, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen in order to best explain the principles of the embodiments, the practical application, or improvements made to the technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.

Claims

1. An electrode connecting device, comprising:

the electric connection structure comprises an inner cylinder body and an outer cylinder body which is sleeved outside the inner cylinder body and is connected with the inner cylinder body,

2. The electrode connecting device according to claim 1, wherein:

the inserting and connecting matching structure comprises a clamping part arranged on the electric connecting piece, the clamping part is arranged in an annular shape and limits an inserting hole, and the clamping direction of the clamping part is arranged along the radial direction of the inserting hole.

3. The electrode connecting device according to claim 2, wherein:

the insulating part is including locating limit structure around the clamping part, limit structure is used for following the radial of spliced eye is right the clamping part carries out spacingly.

4. The electrode connecting device according to claim 2, wherein:

the electric connecting piece comprises a contraposition end and a clamping end which are arranged along the axial direction of the inserting hole;

5. The electrode connecting device according to claim 4, wherein:

the clamping pieces are configured into a plurality of elastic pieces, and the elastic directions of the elastic pieces are arranged along the radial direction of the inserting hole.

6. The electrode connecting device according to claim 4, wherein:

the aperture size of the plug hole is continuously reduced from the alignment end to the direction close to the clamping end.

7. The electrode connecting device according to claim 2, wherein:

the clamping part is provided with a concave-convex matching structure matched with the conductive piece.

8. The electrode connecting device according to claim 7, wherein:

the concave-convex matching structure comprises protrusions and grooves which are alternately arranged on the wall of the insertion hole along the circumferential direction of the insertion hole.

9. The electrode connecting device according to claim 1, wherein:

the anti-skidding structure comprises protruding parts arranged at two ends of the insulating part and a holding part arranged in the middle of the insulating part, and the diameter of the protruding parts is larger than that of the holding part.

10. A neurostimulator, comprising: an electrode attachment device as claimed in any one of claims 1 to 9.