CN217408959U - Ablation electrode with flushing function - Google Patents

Abstract

The utility model relates to the technical field of medical instruments, in particular to an ablation electrode with a flushing function, which comprises a handle with a cavity, a tool bit and a tool tube, wherein the tool bit is connected and communicated with the cavity through the tool tube; still be equipped with on the handle and wash the mechanism, wash the mechanism and include runner, elasticity conduction mechanism, the one end of runner is passed through elasticity conduction mechanism and is connected with the sword pipe, the other end is used for with external intercommunication. The utility model discloses convenient to use when realizing the electricity and surely, congealing the function, can also improve medical staff's washing operating efficiency, reduces working strength.

Description

Ablation electrode with flushing function

Technical Field

The utility model relates to the technical field of medical equipment, more specifically relates to an ablation electrode with washing function.

Background

The ablation electrode product is surgical equipment required to be used in a surgical operation, has the main functions of cutting, stopping bleeding, flushing, attracting and the like of tissues in the operation, and has the principle that high-frequency current generates a heat effect through a cutter head to enable the cutter head to act on the tissues to generate eschar or burst so as to achieve the function of blood coagulation or cutting.

The ablation electrode is widely applied to clinical abdominal cavity minimally invasive surgery at present. Because the minimally invasive surgery has small wound, the functions of electrotomy, electrocoagulation, flushing and the like of the operation in the abdominal cavity need to be realized, and different instruments are needed for assistance. The functions can be realized only by replacing equipment in the using process of the instrument, and certain influence is caused on the operation difficulty.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide an ablation electrode with washing function, convenient to use when realizing the electricity and surely, the electricity congeals the function, can also improve medical staff's the operating efficiency that washes, reduces working strength.

In order to solve the technical problem, the utility model discloses a technical scheme is:

the ablation electrode with the flushing function comprises a handle with a cavity, a cutter head and a cutter tube, wherein the cutter head is connected and communicated with the cavity through the cutter tube, and the handle is provided with an electric cutting and coagulating mechanism connected with the cutter tube; still be equipped with on the handle and wash the mechanism, wash the mechanism and include runner, elasticity conduction mechanism, the one end of runner is passed through elasticity conduction mechanism and is connected with the sword pipe, the other end is used for with external intercommunication.

The utility model relates to an ablation electrode with flushing function, the arrangement of an electric excision electric coagulation mechanism enables the ablation electrode to realize the electric excision and electric coagulation functions; the runner is used for melting electrode and normal saline pipe connection, and the setting of elasticity switch-on mechanism makes medical staff can wash the demand according to the reality and carry out the selectivity with runner and sword pipe and switch on or not switch on, improves the operation convenience.

Preferably, the elastic conduction mechanism comprises a valve body, a valve and a door buckle assembly, and the flow channel is connected with the knife pipe through the valve body; one end of the valve is inserted with the valve body in a sliding manner, and the other end of the valve extends out of the handle; the door catch component is connected with the valve through the draw hook in an abutting mode. The valve is pressed, continuous on-off of the valve, the valve body and the flow channel is realized through the door buckle assembly, and the operation convenience of the flushing function is improved.

Preferably, a first protrusion is arranged on the valve, a first spring is sleeved on the valve, one end of the first spring abuts against the valve body, and the other end of the first spring abuts against the first protrusion.

Preferably, a pipeline for communicating the flow passage with the valve body is arranged in the valve.

Preferably, one end of the valve, which extends out of the handle, is provided with a pressing part.

Preferably, the electrocoagulation mechanism comprises a control module, a first trigger module and a second trigger module, wherein the first trigger module and the second trigger module are in communication connection with the control module, and the knife tube is connected with the control module through a conducting piece. The arrangement of the first trigger module and the second trigger module enables the electrocoagulation function and the electrotomy function to be triggered respectively, and the operation is convenient.

Preferably, the multifunctional knife tube comprises a handle and a rotating mechanism inserted on the handle, and the rotating mechanism is connected with the knife tube.

Preferably, the rotating mechanism comprises a rotating wheel, the knife tube is inserted into the rotating wheel through a connecting piece, and the rotating wheel is rotatably connected with the handle.

Preferably, the multifunctional knife comprises a knife tube, a handle, a protection assembly and a handle, wherein the protection assembly comprises a sleeve which is sleeved on the knife tube in a sliding mode and a pushing piece which is arranged on the handle in a sliding mode, and the pushing piece is connected with the sleeve through a second connecting piece.

Preferably, the pusher is provided with a plurality of ribs.

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

the utility model relates to an ablation electrode with flushing function, the arrangement of an electric excision electric coagulation mechanism enables the ablation electrode to realize the electric excision and electric coagulation functions; the runner is used for melting electrode and saline pipe connection, and elasticity conduction mechanism's setting makes medical staff can wash the demand according to the reality and carry out the selectivity with runner and sword pipe and switch on or not switch on, improves the operation convenience.

Drawings

Fig. 1 is a schematic structural view of an ablation electrode with irrigation function according to the present invention.

Fig. 2 is a schematic structural diagram of the valve of the present invention.

Fig. 3 is a schematic view of the internal structure of the ablation electrode with irrigation function according to the present invention.

Fig. 4 is a schematic structural view of the door latch assembly of the present invention.

Fig. 5 is a schematic structural diagram of the connecting member of the present invention.

The graphic symbols are as follows:

1-handle, 11-cavity, 2-tool bit, 3-knife tube, 31-joint, 4-electrocoagulation mechanism, 41-control module, 42-first trigger module, 43-second trigger module, 44-conducting piece, 5-flushing mechanism, 51-flow channel, 52-valve body, 53-valve, 531-pipeline, 532-first protrusion, 533-pressing part, 54-door buckle component, 541-shell, 542-clamping part, 55-drag hook, 56-first spring, 6-rotating mechanism, 61-rotating wheel, 7-protecting component, 71-sleeve, 72-pushing piece, 8-connecting plug, 9-connecting piece, 91-first connecting piece and 92-second connecting piece.

Detailed Description

The present invention will be further described with reference to the following embodiments. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better explanation of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.

Example 1

Fig. 1 to 4 show a first embodiment of an ablation electrode with irrigation function according to the present invention, which comprises a handle 1 having a cavity 11, a cutter head 2, and a cutter tube 3, wherein the cutter head 2 is connected and communicated with the cavity 11 through the cutter tube 3, and the handle 1 is provided with an electric cutting and coagulation mechanism 4 connected with the cutter tube 3; still be equipped with on the handle 1 and wash mechanism 5, wash mechanism 5 and include runner 51, elasticity conduction mechanism, the one end of runner 51 is passed through elasticity conduction mechanism and is connected with sword pipe 3, and the other end stretches out handle 1 and is used for communicating with the external world.

The arrangement of the electric excision electric coagulation mechanism 4 enables the ablation electrode to realize the electric excision and electric coagulation functions; the runner 51 is used for being connected ablation electrode and normal saline pipe, and the setting of elasticity conduction mechanism makes medical staff can wash the demand according to the reality and carry out the selectivity with runner 51 and sword pipe 3 and switch on or not, improves the operation convenience.

In addition, the elastic conduction mechanism comprises a valve body 52, a valve 53, a door buckle component 54, a draw hook 55 and a first spring 56, and the flow passage 51 is connected with the knife pipe 3 through the valve body 52; one end of the valve 53 is inserted with the valve body 52 in a sliding way, and the other end extends out of the handle 1; the draw hook 55 is fixedly connected with the valve 53, the door catch component 54 is arranged in the cavity 11, and the door catch component 54 is abutted against the valve 53 through the draw hook 55. As shown in fig. 2 to fig. 3, a first protrusion 532 is disposed on an outer wall of the valve 53, a second protrusion is disposed on an outer wall of the valve body 52, the valve 53 is sleeved with the first spring 56, and two ends of the first spring 56 respectively abut against the first protrusion 532 and the second protrusion. A pipeline 531 for communicating the flow passage 51 with the valve body 52 is arranged in the valve 53, and the pipeline 531 is of an L-shaped structure; a pressing portion 533 is provided at one end of the valve 53 extending out of the handle 1. Specifically, as shown in fig. 1, the handle 1 includes a holding handle and an operating handle, the operating handle is connected to the rear end of the holding handle at an angle, the knife tube 3 is inserted into the front end of the operating handle, the valve 53 is inserted into the rear end of the operating handle, and the pressing portion 533 extends out of the operating handle, so that when the holding handle is held by the hand of a medical worker, the pressing portion 533 located at the rear end of the operating handle is pressed by the thumb to operate the washing function. The flow passage 51 is inserted into the operation handle, and one end of the flow passage extending out of the operation handle is used for externally connecting physiological saline.

Specifically, as shown in fig. 1 to 4, the door latch assembly 54 is a pressing type elastic self-locking mechanism, the door latch assembly 54 includes a housing 541, a buckle, a second spring, and a pull rod, and the housing is provided with a guide groove; the rear end of the buckle is provided with a clamping part 542, the clamping part 542 extends out of the shell and is abutted against the draw hook 55, and the front end of the buckle is connected in the shell in a sliding manner through a second spring; one end of the pull rod is rotatably connected with the buckle, and the other end of the pull rod enables the door buckle component 54 to realize elastic pressing self-locking through the guide groove. It should be noted that the front end of the snap is an end close to the cutter head 2.

Also, as shown in fig. 1, the flow passage 51 in the present embodiment is a conduit; as shown in fig. 3 and fig. 4, in this embodiment, the pulling hook 55 is fixedly connected to the first protrusion 532, the first protrusion 532 is an annular protrusion, and the valve 53, the first protrusion 532, the pressing portion 533, and the pulling hook 55 are integrally formed.

When the flushing function is needed, the pressing part 533 is pressed towards the valve body 52, at this time, the draw hook 55 is buckled by the buckling part 542 of the door buckle assembly 54, the first spring 56 is compressed, the pipeline 531 communicates the flow channel 51 with the valve body 52, so that the physiological saline externally connected to the flow channel 51 can sequentially pass through the flow channel 51, the pipeline 531, the valve body 52 and the knife tube 3 and flow to the knife head 2 for continuous flushing operation; when the pressing portion 533 is pressed down again, the fastening portion 542 of the door latch 54 is separated from the hook 55, the pipeline 531 is dislocated from the flow path 51, and the valve body 52 is no longer communicated with the flow path 51, so as to stop the flushing operation.

Example 2

The present embodiment is similar to embodiment 1, except that the electrocoagulation mechanism 4 in the present embodiment comprises a control module 41 and a first triggering module 42 and a second triggering module 43 which are in communication connection with the control module 41, the first triggering module 42 and the second triggering module 43 extend out of the handle 1 for triggering, and the knife tube 3 is connected with the control module 41 through a conducting piece 44. The first and second triggering modules 42 and 43 are used for triggering the electric cutting and electrocoagulation functions, respectively. As shown in fig. 1 to 3, one end of the knife pipe 3 is connected and communicated with the knife head 2, the other end is connected with the joint 31, and the joint 31 is connected with the control module 41 through the conduction piece 44. In this embodiment, the control module 41 is a circuit board, the first trigger module 42 and the second trigger module 43 are both buttons, the conducting member 44 is a metal conducting strip, the connector 31 is a metal connector, the metal conducting strip is fixedly sleeved on the metal connector, the metal conducting strip is connected with the circuit board through a conducting wire, and the first trigger module 42 and the second trigger module 43 are triggered respectively to realize the functions of electrotomy and electrocoagulation. As shown in fig. 1, a protruding point is provided on any one of the first trigger module 42 and the second trigger module 43, which is convenient for medical staff to distinguish the two trigger modules. As shown in fig. 1, the control module 41 is also electrically connected to a connection plug 8, and power is supplied through the connection plug 8.

Example 3

This embodiment is similar to embodiment 2, except that the ablation electrode further comprises a rotating mechanism 6 inserted into the handle 1, and the rotating mechanism 6 is connected to the knife tube 3. As shown in fig. 1 and 3, the rotating mechanism 6 comprises a rotating wheel 61, the knife tube 3 is inserted into the rotating wheel 61 through the connecting piece 9, and the rotating wheel 61 is rotatably connected with the handle 1.

In addition, the ablation electrode also comprises a protection component 7, the protection component 7 comprises a sleeve 71 which is sleeved on the knife tube 3 in a sliding mode and a pushing component 72 which is arranged on the handle 1 in a sliding mode, the pushing component 72 is connected with the sleeve 71 through a connecting piece 9, and a plurality of convex patterns are arranged on the surface of the pushing component 72, so that the friction force of the pushing component 72 can be improved conveniently.

Specifically, as shown in fig. 5, the connecting member 9 includes a first connecting member 91 and a second connecting member 92 axially slidably connected to the first connecting member 91, two ends of the first connecting member 91 are fixedly connected to the sleeve 71 and the pushing member 72, the knife tube 3 penetrates through the first connecting member 91 and then is fixedly connected to the second connecting member 92, and the first connecting member 91 is slidably connected to the inner wall of the rotating wheel 61.

When the extension of the sleeve 71 needs to be adjusted, the pushing piece 72 is moved forward and backward, so that the pushing piece 72 drives the first connecting piece 91 to move forward and backward relative to the second connecting piece 92, the sleeve 71 is moved forward and backward relative to the cutter tube 3, the extension of the sleeve 71 is realized, and the cutter head 2 can be exposed out of the sleeve 71 or can be accommodated in the sleeve 71 according to actual requirements.

When the angle of the tool bit 2 needs to be adjusted, the rotating wheel 61 is rotated to enable the rotating wheel 61 to drive the first connecting piece 91 and the second connecting piece 92 to rotate, so that the adjustment of the rotating angle of the tool bit 2 is realized.

In addition, as shown in fig. 1, the handle is pistol-shaped.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. An ablation electrode with a flushing function comprises a handle (1) with a cavity (11), a cutter head (2) and a cutter tube (3), wherein the cutter head (2) is connected and communicated with the cavity (11) through the cutter tube (3), and is characterized in that an electrotomy electrocoagulation mechanism (4) connected with the cutter tube (3) is arranged on the handle (1); still be equipped with on handle (1) and wash mechanism (5), wash mechanism (5) including runner (51), elasticity switch-on mechanism, the one end of runner (51) is passed through elasticity switch-on mechanism and is connected with sword pipe (3), and the other end is used for with external intercommunication.

2. The ablation electrode with the irrigation function as recited in claim 1, wherein the elastic conduction mechanism comprises a valve body (52), a valve (53) and a door buckle assembly (54), and the flow channel (51) is connected with the knife tube (3) through the valve body (52); one end of the valve (53) is inserted with the valve body (52) in a sliding manner, and the other end of the valve extends out of the handle (1); the door catch component (54) is abutted against the valve (53) through a draw hook (55).

3. The ablation electrode with the irrigation function as recited in claim 2, wherein a first protrusion (532) is disposed on the valve (53), and a first spring (56) is sleeved on the valve (53), one end of the first spring (56) abuts against the valve body (52), and the other end of the first spring abuts against the first protrusion (532).

4. The ablation electrode with irrigation function as claimed in claim 2, characterized in that a pipeline (531) is arranged in the valve (53) for communicating the flow passage (51) and the valve body (52).

5. The ablation electrode with irrigation function as claimed in claim 2, characterized in that the end of the valve (53) extending out of the handle (1) is provided with a pressing part (533).

6. The ablation electrode with irrigation function according to any one of claims 1 to 5, wherein the electrocoagulation mechanism (4) comprises a control module (41) and a first triggering module (42) and a second triggering module (43) which are in communication connection with the control module (41), and the knife tube (3) is connected with the control module (41) through a conducting piece (44).

7. The ablation electrode with irrigation function according to any of claims 1 to 5, further comprising a rotating mechanism (6) inserted on the handle (1), wherein the rotating mechanism (6) is connected with the knife tube (3).

8. The ablation electrode with irrigation function as claimed in claim 7, characterized in that the rotating mechanism (6) comprises a rotating wheel (61), the knife tube (3) is inserted into the rotating wheel (61) through a connecting piece (9), and the rotating wheel (61) is rotatably connected with the handle (1).

9. The ablation electrode with the irrigation function as in any one of claims 1 to 5, further comprising a protection component (7), wherein the protection component (7) comprises a sleeve (71) slidably sleeved on the knife tube (3) and a pushing component (72) slidably arranged on the handle (1), and the pushing component (72) is connected with the sleeve (71) through a connecting component (9).

10. The ablation electrode with irrigation as recited in claim 9, wherein the pusher (72) is provided with a plurality of ridges.

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