An electric scalpel smoke evacuation lighting device

By combining a light guide and a suction tube into the electrosurgical smoke-emitting lighting device, the smoke problem during electrosurgical use has been solved, achieving smoke removal and surgical area illumination, thus improving surgical efficiency and the health of doctors.

CN224523230UActive Publication Date: 2026-07-21SICHUAN MILAN BRAVOU MEDICAL BEAUTY HOSPITAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN MILAN BRAVOU MEDICAL BEAUTY HOSPITAL CO LTD
Filing Date
2025-03-21
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

The use of electrocautery in surgery produces a large amount of smoke. The harmful substances in the smoke can affect the doctor's health, and poor visibility can impair the surgical procedure.

Method used

Design an electrosurgical smoke-emitting lighting device that combines a light guide and a suction tube. The suction unit has an electrosurgical unit built in, and the light guide provides illumination while the suction tube removes the smoke, keeping the view clear.

Benefits of technology

It effectively removes smoke, provides illumination to the surgical area, improves surgical efficiency, protects the surgeon's health, and prevents the suction head from interfering with the surgeon's operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to medical instrument technical field, concretely relates to a kind of electric knife smoke suction lighting device;Including electric knife and aspirator, the front end of aspirator is provided with light guide and suction pipe, and light guide and suction pipe are through the rear end of aspirator, electric knife is detachably connected with aspirator, and located in aspirator, and the front end of electric knife is located between light guide and suction pipe, by the setting of light guide and suction pipe, the smoke generated in the use process of electric knife can be effectively sucked;While its internal lighting device increases the light of operation area;While providing effective illumination in effectively sucking smoke, improve the operation efficiency, guarantee the health of doctor.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, and in particular to an electrosurgical unit smoke emission lighting device. Background Technology

[0002] Surgical procedures, also known as surgery or incision, refer to the process of inserting surgical equipment or instruments into the human body or other biological tissues through the operation of a surgeon or other professionals to remove lesions, alter structures, or implant foreign objects. Electrosurgical units are commonly used medical devices in surgical procedures and play an important role in surgery.

[0003] However, the use of electrocautery in surgery produces a large amount of smoke, and the harmful and toxic substances in this smoke are carcinogenic. During surgery, an assistant often uses a suction device to remove the smoke. Furthermore, when using electrocautery to operate on deep tissues through small incisions, the visibility and lighting are poor, and the suction head can affect the surgeon's operation. Utility Model Content

[0004] The purpose of this invention is to provide an electrosurgical smoke-emitting lighting device, which aims to solve the technical problems in the prior art where a large amount of smoke is generated when the electrosurgical knife is used in surgery, and the harmful and toxic substances in this smoke are carcinogenic; during surgery, an assistant often holds the suction device to remove the smoke; and when using the electrosurgical knife to operate on deep tissues with small incisions, the vision and light are poor, and the suction head affects the surgeon's operation.

[0005] To achieve the above objectives, this utility model employs an electric knife smoking illumination device, comprising an electric knife and a suction device. The front end of the suction device is provided with a light guide and a suction tube, and the light guide and the suction tube pass through the rear end of the suction device. The electric knife is detachably connected to the suction device and is located inside the suction device, with the front end of the electric knife located between the light guide and the suction tube.

[0006] The electrosurgical unit includes a connecting wire and an electrosurgical unit body. The connecting wire is connected to the electrosurgical unit body and is located at one end of the electrosurgical unit.

[0007] The electrosurgical unit also includes a plug, which is connected to the electrosurgical unit body and located at the other end of the electrosurgical unit body.

[0008] The electrosurgical smoke-emitting lighting device further includes a burr surface and a fiber strip. The burr surface is fixedly connected to the suction device and located on one side of the suction device. The fiber strip is fixedly connected to the suction device and located on the other side of the suction device. The fiber strip is also bonded to the burr surface and located on the end face of the burr surface, and wraps around the outside of the electrosurgical body.

[0009] This utility model discloses an electrosurgical unit smoke extraction and illumination device, comprising an electrosurgical unit and a suction device. The suction device has a light guide and a suction tube at its front end, and the light guide and suction tube extend through the rear end of the suction device. The electrosurgical unit is detachably connected to the suction device and located inside the suction device, with its front end positioned between the light guide and the suction tube. The light guide and suction tube effectively remove smoke generated during the use of the electrosurgical unit; simultaneously, the internal illumination device increases the light in the surgical area. By effectively removing smoke while providing effective illumination, it improves surgical efficiency and protects the health of the surgeon. Attached Figure Description

[0010] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0011] Figure 1 This is a three-dimensional perspective view of the electrosurgical smoke-emitting lighting device of this utility model.

[0012] Figure 2 This is a utility model Figure 1 A magnified view of a portion of point A in the middle.

[0013] Figure 3 This is a front view of the electrosurgical smoke-emitting lighting device of this utility model.

[0014] 1-Electrosurgical unit, 2-Aspirator, 3-Light guide, 4-Aspirator tube, 5-Connecting wire, 6-Plug, 7-Burnt surface, 8-Fiber tape. Detailed Implementation

[0015] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0016] Please see Figures 1 to 3 This utility model provides an electric knife smoking illumination device, including an electric knife and a suction device 2. The front end of the suction device 2 is provided with a light guide 3 and a suction tube 4, and the light guide 3 and the suction tube 4 pass through the rear end of the suction device 2. The electric knife is detachably connected to the suction device 2 and is located inside the suction device 2, and the front end of the electric knife is located between the light guide 3 and the suction tube 4.

[0017] In this embodiment, by inserting the electrosurgical unit into the suction device 2, the suction tube 4 is connected to negative pressure suction, and the light guide 3 is connected to a light source; the light guide 3 at the front end of the suction device 2 can transmit the light source and irradiate the surgical area; continuous negative pressure suction can effectively remove the smoke generated during the use of the electrosurgical unit.

[0018] Furthermore, the electrosurgical unit includes a connecting wire 5 and an electrosurgical unit body 1. The connecting wire 5 is connected to the electrosurgical unit body 1 and is located at one end of the electrosurgical unit.

[0019] In this embodiment, the connecting line 5 facilitates the input of electrical energy into the electrosurgical body 1.

[0020] Furthermore, the electrosurgical unit also includes a plug 6, which is connected to the electrosurgical unit body 1 and located at the other end of the electrosurgical unit body 1.

[0021] In this embodiment, the plug 6 can be easily connected to the plug plate to transmit electrical energy to the connecting line 5, thereby facilitating the operation of the electric knife body 1.

[0022] Furthermore, the electrosurgical smoke-emitting lighting device also includes a burr surface 7 and a fiber band 8. The burr surface 7 is fixedly connected to the suction device 2 and located on one side of the suction device 2. The fiber band 8 is fixedly connected to the suction device 2 and located on the other side of the suction device 2. The fiber band 8 is also bonded to the burr surface 7 and located on the end face of the burr surface 7, and wraps around the outside of the electrosurgical body 1.

[0023] In this embodiment, by bonding the burr surface 7 to the fiber surface, the electrosurgical body 1 can be easily fixed, thereby preventing the electrosurgical body 1 from accidentally falling off. The bonding method between the burr surface 7 and the fiber surface is the same as that of Velcro in the prior art.

[0024] In this embodiment, the device is used in conjunction with the electrosurgical unit without altering the original structure of the electrosurgical unit; it effectively removes the smoke generated during the use of the electrosurgical unit, without obstructing the surgeon's view, and the accompanying lighting device can fully illuminate the surgical area, facilitating surgical operations.

[0025] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Those skilled in the art can understand that implementing all or part of the above-described embodiments and making equivalent changes in accordance with the claims of the present utility model are still within the scope of the utility model.

Claims

1. An electrosurgical unit smoke extraction lighting device, characterized in that, The device includes an electrosurgical unit and a suction device. The front end of the suction device is provided with a light guide and a suction tube, and the light guide and the suction tube pass through the rear end of the suction device. The electrosurgical unit is detachably connected to the suction device and is located inside the suction device, with the front end of the electrosurgical unit located between the light guide and the suction tube.

2. The electrosurgical unit smoke extraction lighting device as described in claim 1, characterized in that, The electrosurgical unit includes a connecting wire and an electrosurgical unit body. The connecting wire is connected to the electrosurgical unit body and is located at one end of the electrosurgical unit.

3. The electrosurgical unit smoke extraction lighting device as described in claim 2, characterized in that, The electrosurgical unit also includes a plug, which is connected to the electrosurgical unit body and located at the other end of the electrosurgical unit body.

4. The electrosurgical unit smoke extraction lighting device as described in claim 3, characterized in that, The electrosurgical smoke-emitting illumination device also includes a burr surface and a fiber strip. The burr surface is fixedly connected to the suction device and located on one side of the suction device. The fiber strip is fixedly connected to the suction device and located on the other side of the suction device. The fiber strip is also bonded to the burr surface and located on the end face of the burr surface, and wraps around the outside of the electrosurgical body.