Disposable smoke-absorbing lighting plasma ablation electrode tool bit structure welding device

Abstract

The utility model discloses a disposable smoking lighting plasma ablation electrode tool bit structure welding device, which comprises an electrode structure and a welding assembly, the electrode structure comprises an electrode tube assembly, a middle sleeve assembly and a tail sleeve assembly, the electrode tube assembly comprises a first tool bit and a first electrode tube, and the first electrode tube comprises a second tool bit and a second electrode tube. The welding assembly comprises an electrode moving platform, a heating platform is arranged on the electrode moving platform, and a tool bit rotating feeding disc is arranged on one side of the heating platform. According to the disposable smoke suction lighting plasma ablation electrode tool bit structure welding device, the arrangement of an inner electrode tube is omitted, the installation procedure is simplified, the internal structure of an operation electrode tool bit is optimized, a smoke suction channel is enlarged, welding preparation of the operation electrode tool bit is facilitated, the device can be used for forward and reverse detection of the structure in the welding process, and the welding effect is guaranteed; and the tool bit can be used for detecting the quality of a finished product after being welded.

Description

Technical Field

[0001] This utility model relates to the field of medical device technology, specifically to a welding device for a disposable smoking illumination plasma ablation electrode tip structure. Background Technology

[0002] The disposable smoking-illumination plasma ablation electrode is an application component specifically designed for minimally invasive high-frequency electrosurgery. It integrates smoking and illumination functions to enhance the safety and efficiency of the procedure. This electrode uses high-frequency current to excite plasma, generating high-temperature plasma to ablate tissue. The built-in smoking device effectively removes smoke generated during ablation, maintaining a clear surgical field, while the illumination device provides ample light for precise manipulation by the surgeon. This disposable smoking-illumination plasma ablation electrode is widely used in clinical fields such as oncology treatment, particularly excelling in radiofrequency ablation of tumors such as liver cancer, lung cancer, and prostate cancer, achieving local control and treatment of tumors. It can also be used to treat arrhythmias, benign thyroid tumors, and other diseases, demonstrating broad application prospects.

[0003] To cover a wider range of surgical applications, various types of cutting tips are required. However, due to the diversity of cutting tips, directly cutting electrode tubes to form the tip is quite difficult, so welding has become the primary assembly method. Currently, traditional tip assembly methods include... Figure 1 , Figure 3 , Figure 4 As shown, an inner electrode tube is also provided in the electrode tube. The setting of the inner electrode tube makes the installation process complicated and the smoke channel is small, which is not conducive to the use of the surgical electrode tip. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the existing defects and provide a disposable smoking illumination plasma ablation electrode tip structure welding device. It eliminates the setting of the internal electrode tube, simplifies the installation process, optimizes the internal structure of the surgical electrode tip, increases the smoking channel, facilitates the welding and preparation of the surgical electrode tip, and can also be used for front and back inspection of the structure during the welding process to ensure the welding effect. Furthermore, it can be used for finished product quality inspection after the tip is welded, which can effectively solve the problems in the background technology.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a disposable smoking illumination plasma ablation electrode tip welding device, comprising an electrode structure and a welding assembly. The electrode structure includes an electrode tube assembly, a middle sleeve assembly, and a tail sleeve assembly. The electrode tube assembly includes a first tip and a first electrode tube, and the first tip is welded and fixed to the first electrode tube. The welding assembly includes an electrode moving platform, on which a heating platform is provided. A tip rotating feeder is provided on one side of the heating platform, and a second tip is stored in the tip rotating feeder. A discharge port is provided on the tip rotating feeder, and a brazing filler and a tip feeder are provided at the discharge port of the tip rotating feeder. An electrode tube storage box is provided on the other side of the heating platform, and the second electrode tube is stored in the electrode tube storage box. An electrode tube feeder is provided in the electrode tube storage box at the position corresponding to the discharge port of the tip rotating feeder. The electrode moving platform is controlled by a PLC control system.

[0006] As a preferred embodiment of the present invention, the electrode tube assembly further includes an electrode tube coating, and the electrode tube coating is assembled on the welding body of the first cutting head and the first electrode tube.

[0007] As a preferred embodiment of this utility model, the middle sleeve assembly includes a large copper sleeve and a middle sleeve, which are fixed together by adhesive bonding.

[0008] As a preferred technical solution of this utility model, the tail sleeve assembly includes a small copper sleeve and a tail sleeve, which are fixed together by adhesive. The electrode structure also includes a limiting ring and a drum spring, which are used for assembling and connecting the electrode tube assembly, the middle sleeve assembly and the tail sleeve assembly.

[0009] As a preferred technical solution of this utility model, a cutter head forward and reverse detection sensor is provided inside the cutter head rotary feeding disc near the brazing filler and cutter head feeding machine, an electrode tube forward and reverse detection sensor is provided inside the electrode tube storage box near the electrode tube feeder, the brazing filler includes a brazing filler feeding robot arm, the cutter head feeding machine includes a cutter head clamping robot arm, and the electrode moving platform includes an electrode tube clamping robot arm.

[0010] As a preferred embodiment of this utility model, the heating platform includes a heating component, and a waste collection box and a finished product collection box are provided near the heating platform.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] The disposable smoking illumination plasma ablation electrode tip welding device of this utility model eliminates the setting of the internal electrode tube and simplifies the installation process, thereby optimizing the internal structure of the surgical electrode tip, increasing the smoking channel, facilitating the welding and preparation of the surgical electrode tip, and can also be used for front and back inspection of the structure during the welding process to ensure the welding effect, and can also be used for finished product quality inspection after the tip is welded. Attached Figure Description

[0013] Figure 1 This is a structural diagram of the traditional assembly method;

[0014] Figure 2 This is a schematic diagram of the structure during assembly of this utility model;

[0015] Figure 3 This is a schematic diagram of a traditional welding method.

[0016] Figure 4 for Figure 3 A structural diagram from another perspective;

[0017] Figure 5 This is a structural schematic diagram of the welding method in this utility model;

[0018] Figure 6 for Figure 5 A structural diagram from another perspective;

[0019] Figure 7 This is a schematic diagram of the electrode structure after disassembly in this utility model;

[0020] Figure 8 This is a schematic diagram of the electrode structure during assembly in this utility model;

[0021] Figure 9 This is a schematic diagram of the assembled electrode structure in this utility model;

[0022] Figure 10 This is a schematic diagram of the welding assembly in this utility model;

[0023] Figure 11 This is a schematic diagram of the process structure of the welding assembly in this utility model;

[0024] Figure 12 This is a schematic diagram of the structure of the welding assembly during material loading in this utility model;

[0025] Figure 13 This is a schematic diagram of the welding assembly in use in this utility model.

[0026] In the picture:

[0027] 2-1 First cutting head, 2-2 Electrode tube coating, 2-3 First electrode tube, 2-4 Large copper sleeve, 2-5 Middle sleeve, 2-6 Limiting retaining ring, 2-7 Drum spring, 2-8 Small copper sleeve, 2-9 Tail sleeve, 2-11 Electrode tube assembly, 2-12 Middle sleeve assembly, 2-13 Tail sleeve assembly;

[0028] 3-1 Rotary feeder for the cutter head; 3-2 Second cutter head; 3-3 Electrode tube storage box; 3-4 Cutter head forward / reverse detection sensor; 3-5 Electrode tube forward / reverse detection sensor; 3-6 Heating platform; 3-7 Brazing filler; 3-8 Cutter head feeder; 3-9 Brazing filler feeding robot arm; 3-10 Cutter head clamping robot arm; 3-11 Second electrode tube; 3-12 Electrode tube feeder; 3-13 Electrode moving platform; 3-14 PLC control system; 3-15 Electrode tube clamping robot arm; 3-16 Heating assembly; 3-17 Waste collection box; 3-18 Finished product collection box. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Please see Figure 1-13 This utility model provides a technical solution: a disposable smoking illumination plasma ablation electrode tip structure welding device, including an electrode structure and welding components. The electrode structure includes an electrode tube assembly 2-11, a middle sleeve assembly 2-12, and a tail sleeve assembly 2-13. The electrode tube assembly 2-11 includes a first tip 2-1 and a first electrode tube 2-3, and the first tip 2-1 and the first electrode tube 2-3 are welded and fixed. The electrode tube assembly 2-11 also includes an electrode tube coating 2-2, and the electrode tube coating 2-2 is assembled between the first tip 2-1 and the first electrode tube 2-3. On the welded body of electrode tube 2-3, the middle sleeve assembly 2-12 includes a large copper sleeve 2-4 and a middle sleeve 2-5, which are fixed together by adhesive. The tail sleeve assembly 2-13 includes a small copper sleeve 2-8 and a tail sleeve 2-9, which are fixed together by adhesive. The electrode structure also includes a limiting ring 2-6 and a drum spring 2-7, which are used for the assembly and connection of electrode tube assembly 2-11, middle sleeve assembly 2-12 and tail sleeve assembly 2-13.

[0031] This solution optimizes the assembly method. The traditional method involves welding a long tongue extending from the inner electrode tube; this solution eliminates the inner electrode tube (compared to...). Figure 1 , Figure 2 ), directly drill holes and weld on the external electrode tube ( Figure 3 , Figure 4 For traditional welding methods, Figure 5 , Figure 6 The open-hole welding method used in this solution aims to solve problems such as high welding difficulty, welding deformation, and poor smoke extraction.

[0032] The welding assembly includes an electrode moving platform 3-13, on which a heating platform 3-6 is mounted. A rotary feeder 3-1 is located on one side of the heating platform 3-6, storing brazing filler metal and a second cutter head 3-2. The rotary feeder 3-1 has a discharge port, at which a brazing filler metal feeder 3-7 and a cutter head feeder 3-8 are located. On the other side of the heating platform 3-6 is an electrode tube storage box 3-3, storing a second electrode tube 3-11. An electrode tube feeder 3-12 is located in the electrode tube storage box 3-3 corresponding to the discharge port of the rotary feeder 3-1. The electrode moving platform 3-13 is controlled by a PLC control system 3-14, feeding materials via the rotary feeder 3-1 and the electrode tube feeder 3-12, and then automatically welded by the heating platform 3-6.

[0033] Inside the rotary feeder 3-1, near the brazing filler 3-7 and the cutter head feeder 3-8, there is a cutter head forward / reverse detection sensor 3-4. Inside the electrode tube storage box 3-3, near the electrode tube feeder 3-12, there is an electrode tube forward / reverse detection sensor 3-5. The brazing filler 3-7 includes a brazing filler feeding robotic arm 3-9. The cutter head feeder 3-8 includes a cutter head clamping robotic arm 3-10. The electrode tube feeder 3-12 includes an electrode tube clamping robotic arm 3-15. And near the heating platform 3-6, there are a waste collection box 3-17 and a finished product collection box 3-18.

[0034] This device employs automatic feeding and welding, and is controlled by a PLC control system 3-14. The electrode tubes are fed onto the electrode moving platform 3-13 via a rotating feeder 3-1 and an electrode tube feeder 3-12. When the electrode tubes pass through the rotating feeder 3-4 and electrode tube feeder 3-5, if the tubes are detected as reversed, they return to the rotating feeder 3-1 and electrode tube feeder 3-12; if they are detected as forward, they continue to the next process. Then, the feeder 3-8 and electrode tube feeder 3-12 operate the cutting head clamping robot arm 3-10 and the electrode tube clamping robot arm. 3-15. The second cutting head and the second electrode tube 3-11 are conveyed to the heating platform 3-6, maintaining accurate assembly. The brazing filler 3-7 operates the brazing filler feeding robot arm 3-9 to convey the brazing filler to the welding position. The heating platform 3-6 heats the brazing filler to completely fuse with the second cutting head 3-2 and the second electrode tube 3-11 to complete the welding. Defective products are sent to the scrap collection box 3-17 and then disassembled by the heating platform 3-6 before being returned to the cutting head rotary feeder 3-1 and the electrode tube feeder 3-12, respectively. Qualified products are sent to the finished product collection box 3-18.

[0035] This welding device eliminates the need for an internal electrode tube, simplifies the installation process, optimizes the internal structure of the surgical electrode tip, increases the smoke extraction channel, and facilitates the welding and preparation of the surgical electrode tip. During the welding process, it can also be used for front and back inspection of the structure to ensure the welding effect. Furthermore, it can be used for finished product quality inspection after the tip is welded.

[0036] The parts not disclosed in this utility model are all prior art, and their specific structures, materials, and working principles will not be described in detail. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of this utility model, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A disposable smoking light plasma ablation electrode tool bit structure welding device, comprising an electrode structure and a welding assembly, characterized in that: The electrode structure includes an electrode tube assembly (2-11), a middle sleeve assembly (2-12), and a tail sleeve assembly (2-13). The electrode tube assembly (2-11) includes a first cutter head (2-1) and a first electrode tube (2-3), and the first cutter head (2-1) is welded and fixed to the first electrode tube (2-3). The welding assembly includes an electrode moving platform (3-13), on which a heating platform (3-6) is provided. A cutter head rotating feeder (3-1) is provided on one side of the heating platform (3-6), and a second cutter head is stored in the cutter head rotating feeder (3-1). 3-2), the rotary feeder disc (3-1) is provided with a discharge port, and a brazing filler (3-7) and a cutter head feeder (3-8) are provided at the discharge port of the rotary feeder disc (3-1). An electrode tube storage box (3-3) is provided on the other side of the heating platform (3-6). The electrode tube storage box (3-3) contains a second electrode tube (3-11). An electrode tube feeder (3-12) is provided at the position of the discharge port of the rotary feeder disc (3-1) in the electrode tube storage box (3-3). The electrode moving platform (3-13) is controlled by a PLC control system (3-14).

2. The disposable smoking lighting plasma ablation electrode tool bit structure welding device according to claim 1, characterized in that: The electrode tube assembly (2-11) further includes an electrode tube coating (2-2), and the electrode tube coating (2-2) is mounted on the weld body of the first cutter head (2-1) and the first electrode tube (2-3).

3. The disposable smoking lighting plasma ablation electrode tool bit structure welding device according to claim 1, characterized in that: The middle sleeve assembly (2-12) includes a large copper sleeve (2-4) and a middle sleeve (2-5), which are fixed together by adhesive.

4. The disposable smoking lighting plasma ablation electrode tool bit structure welding device of claim 1, wherein: The tail sleeve assembly (2-13) includes a small copper sleeve (2-8) and a tail sleeve (2-9), which are fixed together by adhesive. The electrode structure also includes a limiting ring (2-6) and a drum spring (2-7), which are used for assembling and connecting the electrode tube assembly (2-11), the middle sleeve assembly (2-12), and the tail sleeve assembly (2-13).

5. The disposable smoking lighting plasma ablation electrode tool bit structure welding device of claim 1, wherein: The cutter head rotary feeding disc (3-1) is equipped with a cutter head forward / reverse detection sensor (3-4) located near the brazing filler (3-7) and cutter head feeder (3-8). The electrode tube storage box (3-3) is equipped with an electrode tube forward / reverse detection sensor (3-5) located near the electrode tube feeder (3-12). The brazing filler (3-7) includes a brazing filler feeding robot arm (3-9). The cutter head feeder (3-8) includes a cutter head clamping robot arm (3-10). The electrode moving platform (3-13) includes an electrode tube clamping robot arm (3-15).

6. The disposable smoking lighting plasma ablation electrode tool bit structure welding device of claim 1, wherein: The heating platform (3-6) includes a heating component (3-16), and a waste collection box (3-17) and a finished product collection box (3-18) are provided near the heating platform (3-6).

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