CN112274244A

CN112274244A - Telescopic smoking ablation electrode

Info

Publication number: CN112274244A
Application number: CN202011241633.3A
Authority: CN
Inventors: 宋言峥; 汪小鹏; 汪晓鹤
Original assignee: Anhui Kangxin Medical Equipment Co ltd
Current assignee: Anhui Kangxin Medical Equipment Co ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-01-29

Abstract

The invention relates to the technical field of surgical equipment, and provides a telescopic smoking ablation electrode.A conventional smoking ablation electrode accessory is not adjustable in length, and a plurality of specifications of smoking ablation electrodes are required to be purchased at the same time for different operations, so that the cost is increased, and the problem of convenience is also solved; the shell is provided with an upper cover on the side wall corresponding to the platform part, and a strip-shaped control cavity is formed between the upper cover and the platform part. The invention is particularly suitable for meeting different requirements on the length of the smoke-absorbing ablation electrode in different operations, and has higher social use value and application prospect.

Description

Telescopic smoking ablation electrode

Technical Field

The invention relates to the technical field of surgical equipment, in particular to a telescopic smoking ablation electrode.

Background

The ablation electrode utilizes a medical high-frequency generator to generate energy, and is matched with a neutral electrode to form an energy loop, the electric excision electric coagulation is carried out on the wound in the operation, and a power supply control switch of a manual control electrode is arranged on a handle. The electrosection coagulation process can cause smoke, and the smoke is also needed to be removed in order to facilitate the smooth operation.

The smoke-absorbing type ablation electrode is a common accessory in gynecology and other operations, can perform ablation, electrotomy, electrocoagulation and other effects on tissues, but the accessory length is not adjustable, and for different operations, smoke-absorbing type ablation electrodes of various specifications need to be purchased at the same time, so that the cost is increased, and the convenience is lost.

The patent publication No. CN209713125U discloses an intracavity smoking hand-controlled ablation electrode, which comprises a shell, a circuit board arranged in the shell, an electrocoagulation button and an electrotomy button which are arranged on the shell and electrically connected to the circuit board, a plug connected with the rear end of the shell and electrically connected to the circuit board, an electrode head arranged at the front end of the shell and electrically connected to the circuit board, and a suction tube connected with the rear end of the shell, wherein an intracavity smoking channel extending along the length direction of the shell is formed in the shell. To this end, we propose a telescopic smoking ablation electrode.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a telescopic smoking ablation electrode, which overcomes the defects of the prior art, has reasonable design and compact structure, and aims to solve the problems that the length of the existing smoking ablation electrode accessory is not adjustable, and smoking ablation electrodes of various specifications are required to be purchased simultaneously for different operations, so that the cost is increased and the convenience is lost.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme:

a telescopic smoking ablation electrode comprises a circular tube-shaped shell, wherein the tail end of the shell is provided with a connector for connecting a corrugated air pipe of a smoking device, one side of the annular side wall of the shell is a platform part which extends straightly along the shell, a telescopic rod with a hollow inner part is inserted into the shell, the front end of the telescopic rod is provided with a smoking port, and the other end of the smoking port is detachably inserted with an electrode;

an upper cover is arranged on the side wall of the shell corresponding to the platform part, a strip-shaped control cavity is formed between the upper cover and the platform part, a metal sheet is embedded on the platform part, a circuit board covers the metal sheet and is connected with an external power supply through a power line, two output keys capable of elastically sliding are embedded on the side wall of the upper cover, and metal crown springs are formed on the positions of the circuit board corresponding to the two output keys and protruding towards one side of the upper cover;

the telescopic link is close to and is equipped with the bar tooth's socket that extends along the telescopic link on the annular outer wall that platform portion put, and the meshing has the fixture block on one of them tooth's socket tooth of bar tooth, and the other end of fixture block extends to the control chamber and is connected with compression spring, and compression spring's the other end is installed in the circular recess of seting up on the upper cover inner wall, the fixture block is inserted and is established in the square hole that wane one end was seted up, and the middle part of wane rotates and installs on the inner wall in control chamber, the other end of wane extends to the inner chamber in control chamber and conflicts has flexible button, and flexible button slides and inlays and establish.

Preferably, the fixture block is of a three-section structure, the lower portion of the fixture block is in a rectangular tooth shape meshed with the inner tooth groove teeth of the strip-shaped tooth groove, the middle portion of the fixture block is in a circular ring shape protruding outwards to extend out to cover the square hole, and the upper portion of the fixture block is in a cylindrical shape inserted in the compression spring.

Preferably, the tail end of the telescopic rod is provided with an electrode seat for electrode insertion, and a reverse horn mouth for electrode entering into the electrode seat for guiding is integrally formed in the smoking port.

Preferably, the terminal of the control cavity is provided with an interface hole for a power line to pass through.

Preferably, fixed mounting has contact spring on the outer wall that the telescopic link is close to platform portion position, and contact spring's the other end and foil slip electric connection, the last wire that is connected with of contact spring, and the other end of wire pass the inside of telescopic link and with the electrode holder is connected.

Preferably, the middle part of the shell platform part is provided with a strip-shaped through hole for the contact spring to slide in a penetrating way.

Preferably, the middle part of wane is perpendicularly to being equipped with the circular pivot that is used for rotating the connection, and circular pivot rotates the U type inslot of installing and seting up on the upper cover inner wall, and the opening in U type groove is the platform portion outer wall shutoff of shell.

Preferably, the smoking port is in through connection with the hollow interior of the telescopic rod.

Preferably, the middle part of the electrode is wrapped by a plastic protective layer, and the tail part of the electrode is a metal end electrically connected with the electrode holder.

Preferably, the middle parts of the telescopic keys and the two output keys, which are positioned on one side of the control cavity, are respectively extended with a pressing cylinder.

(III) advantageous effects

The embodiment of the invention provides a telescopic smoking ablation electrode, which has the following beneficial effects:

1. the length of the telescopic rod in the smoking ablation electrode is adjusted through the key, so that the same accessory can obtain various lengths, different requirements for the length of the accessory in different operations are met, the adjustment is more convenient, and the quick adjustment can be performed according to the requirements in the operation process more easily.

2. Through the detachable design of electrode, the convenient dismantlement of effectual assurance electrode, after the electrode is dismantled, the device is whole also can regard as the smoking annex to use alone.

3. The interface at the tail of the shell is connected with an external smoke absorber through the corrugated air pipe, and the smoke generated in the electrode operation process can be absorbed and removed through the smoke absorbing port while the electrode is output by combining the pressing of the output key, so that the interference of the smoke to the operation visual field is avoided.

4. Through the electric connection of the metal sheet and the contact spring on the telescopic rod, no matter the telescopic rod moves back and forth, the contact spring is always in good contact with the metal sheet due to the elasticity of the contact spring, the contact spring is electrically connected with the electrode seat through a lead, and finally output is carried out on the front part of the electrode, so that the safety of the whole operation of the smoking ablation electrode is ensured.

Drawings

The foregoing features, technical features, advantages and implementations of a telescoping smoking ablation electrode will be further described in the following, in a clearly understood manner, with reference to the accompanying drawings, which illustrate preferred embodiments.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a front view structural diagram of the present invention;

FIG. 3 is a cross-sectional side view of the present invention;

FIG. 4 is an enlarged view of state one of the structures I in FIG. 3 according to the present invention;

FIG. 5 is an enlarged view of state two of the structure I of FIG. 3 according to the present invention;

fig. 6 is a schematic view of a combined structure of the wane, the fixture block and the telescopic rod of the present invention.

In the figure: 1. an electrode; 2. a smoking port; 3. a telescopic rod; 4. an upper cover; 5. a telescopic key; 6. outputting a key; 7. a housing; 71. a metal foil; 72. an interface; 8. a circuit board; 81. a wire; 82. a reed; 9. a contact spring; 10. a seesaw; 11. a clamping block; 12. a compression spring; 13. an electrode holder.

Detailed Description

The invention will be further illustrated with reference to the following figures 1-6 and examples:

example 1

A telescopic smoking ablation electrode comprises a circular tube-shaped shell 7, wherein the tail end of the shell 7 is provided with a port 72 for connecting a corrugated air pipe of a smoking device, one side of the annular side wall of the shell 7 is a platform part which extends straightly along the shell 7, a telescopic rod 3 with a hollow inner part is inserted into the shell 7, the front end of the telescopic rod 3 is provided with a smoking port 2, and the other end of the smoking port 2 is detachably inserted with an electrode 1;

referring to fig. 1-3, the end of the telescopic rod 3 is provided with an electrode holder 13 for inserting the electrode 1, and the inside of the smoke suction port 2 is integrally formed with a reverse bell mouth for guiding the electrode 1 into the electrode holder 13, the electrode 1 can be easily inserted into the electrode holder 13 to ensure fixed installation through the guiding of the reverse bell mouth inside the smoke suction port 2, and the electrode 1 can be pulled out only when smoking in an operation, wherein the electrode holder 13 is a standard component, and a crown spring is embedded in the electrode holder 13 to ensure effective electrical connection with the electrode 1.

In this embodiment, as shown in fig. 1 to 3, an upper cover 4 is installed on a side wall of the housing 7 corresponding to the platform portion, a strip-shaped control cavity is formed between the upper cover 4 and the platform portion, a metal sheet 71 is embedded on the platform portion, a circuit board 8 covers the metal sheet 71, the circuit board 8 is connected with an external power supply through a power line 81, two output keys 6 capable of elastically sliding are embedded on the side wall of the upper cover 4, and metal crown springs are formed on positions of the circuit board 8 corresponding to the two output keys 6 and protruding towards one side of the upper cover 4, it can be understood that the two output keys 6 respectively correspond to different functions, one of the two output keys corresponds to the opening of the electrode 1, and the other corresponds to the opening of the smoke absorber;

a strip-shaped tooth socket extending along the telescopic rod 3 is arranged on the annular outer wall of the telescopic rod 3 close to the platform part, a fixture block 11 is meshed on one tooth socket tooth of the strip-shaped tooth socket, the other end of the fixture block 11 extends to the control cavity and is connected with a compression spring 12, the other end of the compression spring 12 is installed in a circular groove formed in the inner wall of the upper cover 4, the fixture block 11 is inserted into a square hole formed in one end of the rocker 10, the middle part of the rocker 10 is rotatably installed on the inner wall of the control cavity, the other end of the rocker 10 extends to the inner cavity of the control cavity and is abutted against a telescopic key 5, and the telescopic key 5 is slidably embedded in the side wall of the upper cover 4;

in this embodiment, as shown in fig. 3, a circular rotating shaft for rotational connection is vertically arranged in the middle of the rocker 10, the circular rotating shaft is rotatably installed in a U-shaped groove formed in the inner wall of the upper cover 4, an opening of the U-shaped groove is sealed by the outer wall of the platform portion of the housing 7, the rocker 10 is limited between the upper cover 4 and the platform portion of the housing 7, and can only rotate along the circular rotating shaft on the rocker 10, due to the elasticity of the compression spring 12, the compression spring 12 presses the fixture block 11 downward, the fixture block 11 is clamped in the strip-shaped tooth socket of the telescopic rod 3, and the telescopic key 5 is pushed up on the left side of the rocker 10;

it can be understood that, square hole on wane 10 one side, rather than U type hole, can restrict the displacement of fixture block 11 as far as for fixture block 11 can not rock about making a round trip to stimulate telescopic link 3, and then makes a round trip to manually stimulate telescopic link 3 and also can let telescopic link 3 carry out length control.

In this embodiment, as shown in fig. 4 to 6, the fixture block 11 has a three-section structure, the lower portion of the fixture block 11 is in a rectangular tooth shape engaged with the teeth of the inner tooth grooves of the bar-shaped tooth grooves, the middle portion of the fixture block is in a circular ring shape protruding outward to extend out to cover the square hole, and the upper portion of the fixture block is in a cylindrical shape inserted into the compression spring 12, so that the fixture block 11 is effectively engaged with the bar-shaped tooth grooves, and the length of the telescopic rod 3 is adjusted.

In this embodiment, as shown in fig. 1 to 3, an interface hole for passing a power cord 81 is formed at the end of the control cavity, so that on one hand, the power cord 81 is ensured to be introduced, and on the other hand, the device is ensured to be beautiful.

In this embodiment, as shown in fig. 1 to 3, the smoking port 2 is connected to the hollow interior of the telescopic rod 3 in a penetrating manner, and forms a penetrating smoking channel by matching with the hollow housing 7 and the interface 72 at the end of the housing 7.

In this embodiment, as shown in fig. 1 to 3, the middle of the electrode 1 is wrapped by a plastic protection layer, and the tail of the electrode 1 is a metal end electrically connected to the electrode holder 13, so that the plastic protection layer effectively prevents accidental damage and can effectively protect the electrode 1.

In this embodiment, as shown in fig. 3, the middle portions of the telescopic key 5 and the two output keys 6 on one side of the control cavity are extended with pressing cylinders for facilitating contact and pressing.

Example 2

The difference between this embodiment and embodiment 1 lies in, as shown in fig. 3, fixed mounting has contact spring 9 on the outer wall that telescopic link 3 is close to platform portion position, and contact spring 9's the other end and foil 71 sliding electrical connection, be connected with the wire on the contact spring 9, and the other end of wire pass telescopic link 3 inside and with electrode holder 13 is connected, the middle part of shell 7 platform portion is offered and is used for contact spring 9 to run through gliding bar through-hole, the effectual electric connection of having guaranteed electrode 1, arranges the circuit wire simultaneously and simplifies, guarantees the security of the whole operation of device.

Other undescribed structures refer to example 1.

According to the telescopic smoking ablation electrode of the above embodiment of the invention, in a normal state, the compression spring 12 naturally presses the fixture block 11 into the strip-shaped tooth socket of the telescopic rod 3 through the elasticity of the compression spring 12, the fixture block 11 presses the rocker 10 downwards, the right side of the rocker 11 is pressed after rotation, the left side of the rocker 11 pushes the telescopic key 5 upwards, when the current length is not suitable, the telescopic key 5 is pressed, the cylinder in the telescopic key 5 presses the left side plate of the rocker 10 downwards, the rocker 10 rotates along the self circular rotating shaft to enable the right side plate to move upwards to drive the fixture block 11 to move upwards, when the bottom surface of the fixture block 11 leaves the strip-shaped tooth socket, the front end of the telescopic rod 3 or the smoking opening 2 is pulled, at the moment, the telescopic key 5 is continuously pressed, the telescopic key 5 is released after the telescopic rod 3 is adjusted to the suitable length forwards and backwards, the fixture block 11 is reset, the compression spring 12 is pressed into the strip-, cannot move back and forth;

in operation, when the smoking ablation electrode is close to a focus, one of the output keys 6 is pressed, the output key 6 presses a crown spring on the circuit board 8 to be flat and then the circuit is conducted, the circuit board 8 is electrically connected with the metal sheet 71, the metal sheet 71 is electrically connected with the contact spring 9 on the telescopic rod 3, no matter the telescopic rod 3 moves forwards and backwards, the contact spring 9 is always in good contact with the metal sheet 71 due to the elasticity of the contact spring 9, the contact spring 9 is electrically connected with the electrode seat 31 through a lead, and finally output is carried out at the front part of the electrode 1;

meanwhile, the interface 72 at the tail part of the shell 7 is connected with an external smoking device through a corrugated air pipe, and the second output key 6 is pressed, so that the smoke generated in the operation process of the electrode 1 can be absorbed and removed through the smoking port 2 while the electrode 1 is outputting, and the interference of the smoke to the operation visual field is avoided;

when the electrode 1 is taken down, the circuit between the electrode seat 31 and the electrode 1 is interrupted, and the second output key 6 is pressed at the moment, so that the independent smoking can be realized.

The embodiments of the present invention are disclosed as the preferred embodiments, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention and make various extensions and changes without departing from the spirit of the present invention.

Claims

1. A telescopic smoking ablation electrode comprises a circular tube-shaped shell (7), and is characterized in that the tail end of the shell (7) is provided with a connector (72) used for connecting a corrugated air pipe of a smoking device, one side of the annular side wall of the shell (7) is a platform part which extends along the shell (7) in a straight manner, an expansion link (3) with a hollow inner part is inserted into the shell (7), a smoking port (2) is installed at the front end of the expansion link (3), and an electrode (1) is detachably inserted into the other end of the smoking port (2);

an upper cover (4) is mounted on the side wall of the shell (7) corresponding to the platform part, a strip-shaped control cavity is formed between the upper cover (4) and the platform part, a metal sheet (71) is embedded on the platform part, a circuit board (8) covers the metal sheet (71), the circuit board (8) is connected with an external power supply through a power line (81), two output keys (6) capable of sliding elastically are embedded on the side wall of the upper cover (4), and metal crown springs are formed on the positions of the circuit board (8) corresponding to the two output keys (6) and protruding towards one side of the upper cover (4);

be equipped with the bar tooth's socket that extends along telescopic link (3) on the annular outer wall that telescopic link (3) are close to platform position, and the meshing has fixture block (11) on one of them tooth's socket tooth of bar tooth, and the other end of fixture block (11) extends to the control chamber and is connected with compression spring (12), and the other end of compression spring (12) is installed in the circular recess of seting up on upper cover (4) inner wall, fixture block (11) are inserted and are established in the square hole that wane (10) one end was seted up, and the middle part of wane (10) rotates and installs on the inner wall in control chamber, the other end of wane (10) extends to the inner chamber in control chamber and contradicts and has flexible button (5), and flexible button (5) slip to inlay and establish on the lateral wall of upper cover.

2. The telescopic smoking ablation electrode of claim 1, wherein: the fixture block (11) is of a three-section structure, the lower portion of the fixture block (11) is in a rectangular tooth shape meshed with the strip-shaped tooth socket internal tooth socket teeth, the middle portion of the fixture block is in a circular ring shape protruding outwards to extend out to cover the square hole, and the upper portion of the fixture block is in a cylindrical shape inserted in the compression spring (12).

3. The telescopic smoking ablation electrode of claim 1, wherein: the tail end of the telescopic rod (3) is provided with an electrode seat (13) for inserting the electrode (1), and the inside of the smoking port (2) is integrally formed with a reverse horn mouth for the electrode (1) to enter the electrode seat (13) to guide.

4. The telescopic smoking ablation electrode of claim 1, wherein: the tail end of the control cavity is provided with an interface hole for a power line (81) to pass through.

5. The telescopic smoking ablation electrode of claim 1, wherein: fixed mounting has contact spring (9) on the outer wall that telescopic link (3) are close to platform portion position, and the other end and foil (71) sliding electrical connection of contact spring (9), is connected with the wire on contact spring (9), and the other end of wire pass the inside of telescopic link (3) and with electrode holder (13) are connected.

6. The telescopic smoking ablation electrode of claim 5, wherein: the middle part of the platform part of the shell (7) is provided with a strip-shaped through hole for the contact spring (9) to slide through.

7. The telescopic smoking ablation electrode of claim 1, wherein: the middle part of wane (10) is perpendicular to being equipped with the circular pivot that is used for rotating the connection, and circular pivot rotates the U type inslot of seting up on upper cover (4) inner wall, and the opening in U type groove is the platform portion outer wall shutoff of shell (7).

8. The telescopic smoking ablation electrode of claim 1, wherein: the smoke absorbing port (2) is communicated with the hollow interior of the telescopic rod (3).

9. The telescopic smoking ablation electrode of claim 1, wherein: the middle part of the electrode (1) is wrapped with a plastic protective layer, and the tail part of the electrode (1) is a metal end electrically connected with the electrode holder (13).

10. The telescopic smoking ablation electrode of claim 1, wherein: the middle parts of the telescopic keys (5) and the two output keys (6) on one side of the control cavity are respectively extended with a pressing cylinder.