A surgical electric knife integrated with a smoking function

By integrating the fixing ring, connecting tube, and other structures, the surgical electrosurgical unit and the fumigation tube are designed as one unit, solving the problem of inconvenience caused by separate designs. This achieves convenient connection between the electrosurgical unit and the fumigation function, as well as effective smoke extraction, thus improving the convenience and safety of surgical operations.

CN224403757UActive Publication Date: 2026-06-26中卫市人民医院

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
中卫市人民医院
Filing Date
2025-04-08
Publication Date
2026-06-26

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    Figure CN224403757U_ABST
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Abstract

The utility model discloses a kind of surgical electric knives of integrated smoke suction function, including smoke suction head and fixed ring, the top of smoke suction head is equipped with fixed ring, fixed ring and smoke suction head fixed connection, the inside of fixed ring is equipped with electric knife body, one end of electric knife body and fixed ring are fixed through insertion, one end of smoke suction head is equipped with connecting pipe, connecting pipe and smoke suction head are interconnected, one end of connecting pipe is equipped with mounting block, the top of mounting block is equipped with sleeve, sleeve and mounting block fixed connection, the inside of sleeve is equipped with top plate, top plate and sleeve sliding connection, one end of top plate is equipped with spring, spring and sleeve fixed connection, through the fixed ring, connecting pipe, mounting block, sleeve, top plate and spring being equipped, the connection of electric knife and smoke suction pipe is realized, make split type become integral type, use more convenient, when installing, only the end of electric knife is inserted into the inside of fixed ring, and the other end is inserted into the inside of sleeve.
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Description

Technical Field

[0001] This utility model belongs to the field of medical device technology, specifically relating to a surgical electrosurgical unit that integrates a smoking function. Background Technology

[0002] High-frequency electrosurgical units, as a modern technological product, are widely used in hospitals. They are electrosurgical instruments that replace mechanical scalpels for tissue cutting, and their application in various surgical procedures is becoming increasingly widespread. Clinically, they mainly operate in monopolar and bipolar modes, offering advantages such as clean incisions, thorough hemostasis, time savings, prevention of bacterial infection, and better postoperative healing. Therefore, they are widely used clinically. However, the fumes produced during the use of high-frequency electrosurgical units pose the following hazards:

[0003] (1) Respiratory system effects: Surgical smoke contains more than 600 kinds of chemical components that are harmful to the human body. These components may cause symptoms such as dizziness, headache, nausea, vomiting, and upper respiratory tract irritation. Long-term exposure may also lead to serious consequences such as cancer, birth defects, and decreased fertility.

[0004] (2) Irritation of eyes and mucous membranes: Cell debris and harmful chemical components in surgical smoke may cause inflammation of the eyes and mucous membranes, which may affect vision and breathing in severe cases.

[0005] (3) Effects on the immune and digestive systems: Long-term exposure to surgical smoke may increase the risk of respiratory, digestive, reproductive, nervous, hematologic, and immune system diseases in healthcare workers.

[0006] Based on the shortcomings of existing surgical electrosurgical units, most of which have separate smoke extraction tubes and electrosurgical units, requiring a lot of manpower and are inconvenient to use, we propose a surgical electrosurgical unit that integrates smoke extraction function. Utility Model Content

[0007] The purpose of this invention is to provide a surgical electrosurgical unit that integrates a smoking function, in order to solve the problem mentioned in the background art that most smoking tubes and electrosurgical units are designed separately, which is inconvenient to use.

[0008] To achieve the above objectives, this utility model provides the following technical solution: a surgical electrosurgical unit integrating a smoking function, comprising a smoking head and a fixing ring. The top of the smoking head is provided with a fixing ring, which is fixedly connected to the smoking head. The electrosurgical body is located inside the fixing ring. One end of the electrosurgical body is fixed to the fixing ring by interlocking. One end of the smoking head is provided with a connecting tube, which is interconnected with the smoking head. One end of the connecting tube is provided with a mounting block. The top of the mounting block is provided with a sleeve, which is fixedly connected to the mounting block. The sleeve is provided with a top plate inside, which is slidably connected to the sleeve. One end of the top plate is provided with a spring, which is fixedly connected to the sleeve.

[0009] Preferably, one end of the electrosurgical body is provided with a power cord, and one end of the sleeve is provided with a through hole, and the power cord and the through hole are fixed by insertion.

[0010] Preferably, the top of the fixing ring is provided with an opening, and one end of the electric knife body is provided with a cutting head, the cutting head and the electric knife body being detachably connected.

[0011] Preferably, one end of the cigarette holder is provided with a smoking hole, and there are four smoking holes.

[0012] Preferably, one end of the connecting pipe is provided with a flexible hose, and one end of the flexible hose is fixedly connected to the negative pressure device.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. The electric knife and the smoking tube are connected by a fixed ring, connecting tube, mounting block, sleeve, top plate and spring, turning the split type into an integrated type, which is more convenient to use. During installation, simply insert one end of the electric knife into the inside of the fixed ring and the other end into the inside of the sleeve.

[0015] 2. The connection between the electrosurgical unit and the main device is achieved through the power cord and through hole. The opening facilitates the installation of the electrosurgical unit. The smoke generated during surgery enters the smoke head through the smoke hole, preventing smoke from obstructing vision and affecting the normal operation of the surgery. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the exploded structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the planar structure of this utility model.

[0019] In the diagram: 1. Smoking head; 2. Fixing ring; 3. Electric knife body; 4. Connecting pipe; 5. Mounting block; 6. Sleeve; 7. Top plate; 8. Spring; 9. Power cord; 10. Through hole; 11. Opening; 12. Blade head; 13. Smoking hole; 14. Flexible hose. Detailed Implementation

[0020] 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.

[0021] Please see Figure 1-3 This utility model provides a technical solution: a surgical electrosurgical unit with integrated smoking function, including a smoking head 1 and a fixing ring 2. The top of the smoking head 1 is provided with the fixing ring 2, and the fixing ring 2 and the smoking head 1 are fixedly connected. The electrosurgical body 3 is provided inside the fixing ring 2. One end of the electrosurgical body 3 and the fixing ring 2 are fixed by interlocking. One end of the smoking head 1 is provided with a connecting tube 4, and the connecting tube 4 and the smoking head 1 are interconnected. One end of the connecting tube 4 is provided with a mounting block 5. The top of the mounting block 5 is provided with a sleeve 6, and the sleeve 6 and the mounting block 5 are fixedly connected. The inside of the sleeve 6 is provided with a top plate 7, and the top plate 7 and the sleeve 6 are slidably connected. One end of the top plate 7 is provided with a spring 8, and the spring 8 and the sleeve 6 are fixedly connected.

[0022] In this embodiment, when using the surgical electrosurgical unit with integrated smoking function, the tail of the electrosurgical body 3 is inserted into the sleeve 6, and the electrosurgical body 3 is pushed to compress the top plate 7, thereby compressing the spring 8. When compressed to a suitable position, the other end of the electrosurgical body 3 is inserted into the fixing ring 2, and the electrosurgical body 3 is released. The top plate 7 will push the electrosurgical body 3 tightly under the reaction force of the spring 8, thereby fixing the electrosurgical unit and combining the electrosurgical unit and the smoking head 1 together, making it more convenient to use.

[0023] Specifically, one end of the electric knife body 3 is provided with a power cord 9, one end of the sleeve 6 is provided with a through hole 10, the power cord 9 and the through hole 10 are fixed by interlocking, the top of the fixing ring 2 is provided with an opening 11, one end of the electric knife body 3 is provided with a blade 12, the blade 12 and the electric knife body 3 are detachably connected, one end of the smoking head 1 is provided with a smoking hole 13, there are four smoking holes 13, one end of the connecting tube 4 is provided with a flexible tube 14, one end of the flexible tube 14 is fixedly connected to the negative pressure device.

[0024] In this embodiment, the connection between the electrosurgical body 3 and the main device is realized through the power cord 9 and the through hole 10. The opening 11 facilitates the installation of the electrosurgical body. The smoke generated during the operation enters the smoke head 1 through the smoke hole 13, avoiding the smoke from obstructing the view and affecting the normal operation. The smoke can be extracted by connecting it to the negative pressure device through the hose 14.

[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A surgical electrosurgical unit integrating a smoking function, comprising a smoking head (1) and a fixing ring (2), characterized in that: The top of the smoking head (1) is provided with a fixing ring (2), which is fixedly connected to the smoking head (1). The inside of the fixing ring (2) is provided with an electric knife body (3). One end of the electric knife body (3) and the fixing ring (2) are fixed by interlocking. One end of the smoking head (1) is provided with a connecting tube (4), which is connected to the smoking head (1). One end of the connecting tube (4) is provided with an mounting block (5). The top of the mounting block (5) is provided with a sleeve (6), which is fixedly connected to the mounting block (5). The inside of the sleeve (6) is provided with a top plate (7), which is slidably connected to the sleeve (6). One end of the top plate (7) is provided with a spring (8), which is fixedly connected to the sleeve (6).

2. The surgical electrosurgical unit integrating a smoking function according to claim 1, characterized in that: One end of the electric knife body (3) is provided with a power line (9), and one end of the sleeve (6) is provided with a through hole (10). The power line (9) and the through hole (10) are fixed by interlocking.

3. The surgical electrosurgical unit integrating a smoking function according to claim 1, characterized in that: The top of the fixing ring (2) is provided with an opening (11), and one end of the electric knife body (3) is provided with a blade (12). The blade (12) and the electric knife body (3) are detachably connected.

4. The surgical electrosurgical unit integrating a smoking function according to claim 1, characterized in that: The smoking head (1) has four smoking holes (13) at one end.

5. The surgical electrosurgical unit integrating a smoking function according to claim 1, characterized in that: One end of the connecting pipe (4) is provided with a flexible hose (14), and one end of the flexible hose (14) is fixedly connected to the negative pressure device.