Triangular tungsten filament electrode structure

Abstract

The utility model discloses a triangular tungsten filament electrode structure, and relates to the technical field of operation electrodes. Comprising a first metal electrode, a second metal electrode, an electrode shell and an access cover, the second metal electrode is installed above the first metal electrode, a positioning groove is formed in the upper surface of the electrode shell, a connecting plate is installed below the right side of the positioning groove, and a clamping block is installed on the left side of a first connecting rod; a movable block is installed on the right side of the second connecting rod, and a shifting block is installed above the movable block. The triangular tungsten filament electrode structure is provided with the shifting block, when internal components of the electrode shell need to be overhauled, the shifting block is pushed leftwards, the shifting block drives the clamping block to move leftwards through the movable block, the second connecting rod and the first connecting rod, the groove in the clamping block is made to be far away from the second positioning hole in the access cover, and then the access cover is taken out upwards; and therefore, the access cover can be conveniently disassembled, and internal components of the electrode shell can be overhauled.

Description

Technical Field

[0001] The utility model relates to the technical field of surgical electrodes, in particular to a triangular tungsten wire electrode structure. Background Art

[0002] Surgical electrodes are accessories usually used with high-frequency / radiofrequency surgical equipment. They allow current to flow from the high-frequency / radiofrequency generator into or out of the patient's terminal, and are used to cut tissue during surgery, or cause tissue necrosis, blood coagulation, etc. This type of accessory can be at the surgical end, that is, as the terminal of the generator, used to emit current and perform surgery; or it can be at the return end, that is, not used to provide energy, but to return current to the generator.

[0003] For example, the disposable high-frequency surgical electrode with a circuit board pot film fixing structure with announcement number CN208756154U, the film with the pot piece is pasted on the predetermined position of the circuit board, so that the connection between the circuit board and the pot piece is isolated from the outside world. At the same time, the pot piece and the circuit board are fixed with the film, and the connection between the pot piece and the circuit board is not loose or slipping, ensuring that the closed-loop resistance value of the disposable high-frequency surgical electrode with a circuit board pot film fixing structure is normal, eliminating the risk of poor contact between the pot piece and the circuit board, and improving the stability and safety of the surgical operation. However, the device still has certain defects;

[0004] When the internal circuit board of the surgical electrode knife is damaged, it is inconvenient to open the outer shell of the surgical electrode knife to inspect the inside, which increases the difficulty of inspection and even causes the surgical electrode knife to be scrapped and unusable, reducing the service life of the surgical electrode knife.

[0005] Therefore, we proposed a triangular tungsten wire electrode structure to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a triangular tungsten wire electrode structure to solve the problem of the existing surgical electrodes on the market currently on the market that when the internal circuit board of the surgical electrode knife is damaged, it is inconvenient to open the outer shell of the surgical electrode knife to inspect the inside, which increases the difficulty of inspection and even causes the surgical electrode knife to be scrapped and unusable, thereby reducing the service life of the surgical electrode knife.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a triangular tungsten wire electrode structure, comprising a first metal electrode, a second metal electrode, an electrode shell and an inspection cover, wherein the second metal electrode is installed above the first metal electrode, and a tungsten wire bar is connected between the first metal electrode and the second metal electrode, and the electrode shell is arranged on the outside of the first metal electrode, a positioning groove is provided on the upper surface of the electrode shell, and a positioning block is installed on the left side of the positioning groove, and a movable groove is provided on the right side of the positioning groove, a connecting plate is installed below the right side of the positioning groove, and a first connecting rod passes through the connecting plate, and a second connecting rod is installed on the first connecting rod, a clamping block is installed on the left side of the first connecting rod, a movable block is installed on the right side of the second connecting rod, and the second connecting rod and the connecting plate are connected by a telescopic spring, a shifting block is installed above the movable block, an inspection cover is arranged on the positioning groove, and a first positioning hole and a second positioning hole are respectively provided on the left and right sides of the inspection cover.

[0008] Preferably, the tungsten wire bar and the first metal electrode and the second metal electrode form a triangular structure design, and the first metal electrode and the second metal electrode are respectively installed with a first insulating sleeve and a second insulating sleeve.

[0009] The above structural design and the triangular tungsten wire electrode structure design make it easier to cut the wound during surgery. The tungsten wire has the advantages of high temperature resistance and good conductivity, which improves the surgical cutting effect.

[0010] Preferably, a plug is installed on the right side of the electrode shell through a connecting wire, and a control switch is installed on the upper surface of the electrode shell, and the control switch is connected to the circuit board assembly inside the electrode shell.

[0011] With the above structural design, the first metal electrode and the second metal electrode are powered through the internal components of the electrode shell, thereby conducting electricity to the tungsten wire rod, and cutting is performed using the tungsten wire rod.

[0012] Preferably, two of the positioning blocks and two of the first positioning holes are provided, and the center line of the positioning block coincides with the center line of the first positioning hole.

[0013] With the above structural design, when installing the inspection cover, the first positioning hole on the inspection cover is aligned with the positioning block, so that the inspection cover can be positioned.

[0014] Preferably, two first connecting rods are provided, and a sliding connection structure is formed between the first connecting rods and the connecting plate.

[0015] With the above structural design, the first connecting rod can move left and right along the connecting plate when it is subjected to force and moves left and right, so that the left and right movement of the connecting plate is more stable and will not deviate.

[0016] Preferably, two of the clamping blocks are provided, and a groove is provided on the right side of the clamping block, and the groove on the right side of the clamping block can be clamped with the second positioning hole.

[0017] With the above structural design, when the clamping block passes through the second positioning hole on the inspection cover, the clamping block is forced to move rightward and can engage with the second positioning hole on the inspection cover through the groove on its right side, thereby fixing the inspection cover.

[0018] Preferably, the shift block abuts against the movable groove, and a sliding connection structure is formed between the shift block and the movable groove.

[0019] With the above structural design, when it is necessary to inspect the internal components of the electrode shell, the shift block is pushed to the left, and the shift block drives the clamping block to move to the left through the movable block, the second connecting rod and the first connecting rod, so that the groove on the clamping block is away from the second positioning hole on the inspection cover, and then the inspection cover can be taken out upward, thereby facilitating the disassembly of the inspection cover and inspecting the internal components of the electrode shell.

[0020] Compared with the prior art, the utility model has the following beneficial effects: the triangular tungsten wire electrode structure:

[0021] 1. A tungsten wire rod is provided. The triangular tungsten wire electrode structure design makes it easy to cut the wound during surgery. The tungsten wire rod has the advantages of high temperature resistance and good conductivity, which improves the surgical cutting effect.

[0022] 2. A clamping block and a second positioning hole are provided. When installing the inspection cover, the first positioning hole on the inspection cover is aligned with the positioning block to achieve the positioning of the inspection cover. When the clamping block passes through the second positioning hole on the inspection cover, the clamping block is forced to move to the right and can be clamped with the second positioning hole on the inspection cover through the groove on its right side, thereby achieving the fixing of the inspection cover;

[0023] 3. A shift block is provided. When the internal components of the electrode shell need to be inspected, the shift block is pushed to the left. The shift block drives the clamping block to move to the left through the movable block, the second connecting rod and the first connecting rod, so that the groove on the clamping block is away from the second positioning hole on the inspection cover, and then the inspection cover is taken out upward, so as to facilitate the disassembly of the inspection cover and the inspection of the internal components of the electrode shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a partial cross-sectional structural schematic diagram of the utility model;

[0025] Figure 2 This is a schematic diagram of the structure of the utility model during maintenance;

[0026] Figure 3 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0027] Figure 4 For this utility model Figure 2 The enlarged structural diagram at B in the middle;

[0028] Figure 5 This is a schematic diagram of the card block structure of the utility model;

[0029] Figure 6 It is a schematic diagram of the structure of the shifting block of the utility model.

[0030] In the figure: 1. first metal electrode; 2. second metal electrode; 3. tungsten wire; 4. first insulating sleeve; 5. second insulating sleeve; 6. electrode shell; 7. connecting wire; 8. plug; 9. control switch; 10. positioning groove; 11. positioning block; 12. movable groove; 13. connecting plate; 14. first connecting rod; 15. second connecting rod; 16. clamping block; 17. telescopic spring; 18. movable block; 19. shifting block; 20. inspection cover; 21. first positioning hole; 22. second positioning hole. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] See also Figure 1-6The utility model provides a technical solution: a triangular tungsten wire electrode structure, including a first metal electrode 1, a second metal electrode 2, a tungsten wire strip 3, a first insulating sleeve 4, a second insulating sleeve 5, an electrode shell 6, a connecting wire 7, a plug 8, a control switch 9, a positioning groove 10, a positioning block 11, a movable groove 12, a connecting plate 13, a first connecting rod 14, a second connecting rod 15, a clamping block 16, a telescopic spring 17, a movable block 18, a shifting block 19, an inspection cover 20, a first positioning hole 21 and a second positioning hole 22. The second metal electrode 2 is installed above the first metal electrode 1, and the tungsten wire strip 3 is connected between the first metal electrode 1 and the second metal electrode 2. The tungsten wire strip 3 and the first metal electrode 1 and the second metal electrode 2 form a triangular structure design, and the first metal electrode 1 and the second metal electrode 2 are respectively installed with the first insulating sleeve 4 and the second insulating sleeve 5. The structural design of the triangular tungsten wire electrode is convenient for surgery. The wound is cut in the middle, and the tungsten wire strip 3 has the advantages of high temperature resistance and good conductivity, which improves the surgical cutting effect. An electrode shell 6 is arranged on the outside of the first metal electrode 1, and a plug 8 is installed on the right side of the electrode shell 6 through a connecting wire 7. A control switch 9 is installed on the upper surface of the electrode shell 6. The control switch 9 is connected to components such as a circuit board inside the electrode shell 6. The first metal electrode 1 and the second metal electrode 2 are powered by the internal components of the electrode shell 6, so that the tungsten wire strip 3 is conductive, and the tungsten wire strip 3 is used for cutting. A positioning groove 10 is opened on the upper surface of the electrode shell 6, and a positioning block 11 is installed on the left side of the positioning groove 10. There are two positioning blocks 11 and two first positioning holes 21, and the center line of the positioning block 11 coincides with the center line of the first positioning hole 21. When installing the inspection cover 20, the first positioning hole 21 on the inspection cover 20 is aligned with the positioning block 11, so as to realize the positioning of the inspection cover 20.

[0033] A movable groove 12 is provided on the right side of the positioning groove 10, and a connecting plate 13 is installed at the lower right side of the positioning groove 10, and a first connecting rod 14 is passed through the connecting plate 13, two first connecting rods 14 are provided, and a sliding connection structure is formed between the first connecting rod 14 and the connecting plate 13, so that the first connecting rod 14 can move left and right along the connecting plate 13 when it is subjected to force to move left and right, so that the left and right movement of the connecting plate 13 is more stable and will not be offset, and a second connecting rod 15 is installed on the first connecting rod 14, and a clamping block 16 is installed on the left side of the first connecting rod 14, two clamping blocks 16 are provided, and a groove is provided on the right side of the clamping block 16, and the groove on the right side of the clamping block 16 can be clamped with the second positioning hole 22. When the clamping block 16 passes through the second positioning hole 22 on the inspection cover 20, the clamping block 16 is forced to move to the right and can be clamped with the second positioning hole 22 on the inspection cover 20 through the groove on its right side, so To achieve the fixing effect on the inspection cover 20, a movable block 18 is installed on the right side of the second connecting rod 15, and the second connecting rod 15 is connected to the connecting plate 13 by a telescopic spring 17, and a shift block 19 is installed above the movable block 18, the shift block 19 abuts against the movable groove 12, and a sliding connection structure is formed between the shift block 19 and the movable groove 12. When it is necessary to inspect the internal components of the electrode shell 6, the shift block 19 is pushed to the left, and the shift block 19 drives the clamping block 16 to move to the left through the movable block 18, the second connecting rod 15 and the first connecting rod 14, so that the groove on the clamping block 16 is away from the second positioning hole 22 on the inspection cover 20, and then the inspection cover 20 can be taken out upward, so as to facilitate the disassembly of the inspection cover 20 and the inspection of the internal components of the electrode shell 6. The inspection cover 20 is provided on the positioning groove 10, and the left and right sides of the inspection cover 20 are respectively provided with a first positioning hole 21 and a second positioning hole 22.

[0034] Working principle: When using the triangular tungsten wire electrode structure, first, connect the plug 8 to the power supply, hold the electrode shell 6, and perform surgical operations on the triangular tungsten wire electrode by controlling the control switch 9. When it is necessary to inspect the internal components of the electrode shell 6, push the shift block 19 to the left, and the shift block 19 drives the clamping block 16 to move to the left through the movable block 18, the second connecting rod 15 and the first connecting rod 14, so that the groove on the clamping block 16 is away from the second positioning hole 22 on the inspection cover 20, and then the inspection cover 20 is taken out upwards, and the inspection cover is installed. 20, similarly push the shift block 19 to the left, align the first positioning hole 21 on the inspection cover 20 with the positioning block 11, and the clamping block 16 passes through the second positioning hole 22, so as to achieve the positioning of the inspection cover 20. When the clamping block 16 passes through the second positioning hole 22 on the inspection cover 20, release the shift block 19, and the shift block 19 is reset under the action of the rebound force of the telescopic spring 17, so that the clamping block 16 is forced to move to the right, and can be clamped with the second positioning hole 22 on the inspection cover 20 through the groove on its right side, so as to achieve the fixing of the inspection cover 20. Thus, a series of work is completed. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0035] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A triangular tungsten wire electrode structure, comprising a first metal electrode (1), a second metal electrode (2), an electrode housing (6) and an inspection cover (20), characterized in that: A second metal electrode (2) is installed above the first metal electrode (1), and a tungsten wire (3) is connected between the first metal electrode (1) and the second metal electrode (2), and an electrode shell (6) is arranged outside the first metal electrode (1), a positioning groove (10) is opened on the upper surface of the electrode shell (6), and a positioning block (11) is installed on the left side of the positioning groove (10), and a movable groove (12) is arranged on the right side of the positioning groove (10), and a connecting plate (13) is installed below the right side of the positioning groove (10), and a first connecting plate (13) is passed through the connecting plate (13). A rod (14) is provided, and a second connecting rod (15) is installed on the first connecting rod (14), a clamping block (16) is installed on the left side of the first connecting rod (14), a movable block (18) is installed on the right side of the second connecting rod (15), and the second connecting rod (15) and the connecting plate (13) are connected by a telescopic spring (17), a shifting block (19) is installed above the movable block (18), and an inspection cover (20) is provided on the positioning groove (10), and a first positioning hole (21) and a second positioning hole (22) are respectively opened on the left and right sides of the inspection cover (20).

2. The triangular tungsten wire electrode structure according to claim 1, characterized in that: The tungsten wire strip (3) forms a triangular structure design with the first metal electrode (1) and the second metal electrode (2), and the first metal electrode (1) and the second metal electrode (2) are respectively provided with a first insulating sleeve (4) and a second insulating sleeve (5).

3. The triangular tungsten wire electrode structure according to claim 1, characterized in that: A plug (8) is installed on the right side of the electrode shell (6) via a connecting wire (7), and a control switch (9) is installed on the upper surface of the electrode shell (6), and the control switch (9) is connected to a circuit board assembly inside the electrode shell (6).

4. The triangular tungsten wire electrode structure according to claim 1, characterized in that: Two of the positioning blocks (11) and two of the first positioning holes (21) are provided, and the center line of the positioning block (11) coincides with the center line of the first positioning hole (21).

5. The triangular tungsten wire electrode structure according to claim 1, characterized in that: Two first connecting rods (14) are provided, and a sliding connection structure is formed between the first connecting rods (14) and the connecting plate (13).

6. The triangular tungsten wire electrode structure according to claim 1, characterized in that: Two clamping blocks (16) are provided, and a groove is provided on the right side of the clamping block (16), and the groove on the right side of the clamping block (16) can be clamped with the second positioning hole (22).

7. The triangular tungsten wire electrode structure according to claim 1, characterized in that: The shifting block (19) is in abutment with the movable groove (12), and a sliding connection structure is formed between the shifting block (19) and the movable groove (12).

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