Electric ion knife

By installing rotatable rotating plates and telescopic components on both sides of the electrosurgical unit, the problem of inconvenient angle adjustment of the unit is solved, achieving the optimal viewing angle of the parameter display screen and convenient transportation, thus improving the accuracy and safety of the surgery.

CN224235531UActive Publication Date: 2026-05-15NINGBO ZHENHAI LONGSAI HOSPITAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO ZHENHAI LONGSAI HOSPITAL
Filing Date
2025-04-07
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

The inconvenience of adjusting the angle of the electrocautery unit makes it difficult for the operator to observe parameters, increases physical fatigue, and may affect the accuracy and safety of the surgery.

Method used

Rotatable rotating plates are set on both sides of the electrocautery knife main unit. By adjusting the components and telescopic parts, the angle of the main unit can be adjusted and it can be easily transported. The combination of structures such as fixed blocks, rotating plates, locking blocks, telescopic plates and connecting rods ensures the best viewing angle of the parameter display screen.

Benefits of technology

It effectively improves the viewing angle of the parameter display screen, reduces operator fatigue, and enhances the accuracy and safety of the surgery.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electric ion knives, and discloses an electric ion knife which comprises a main body assembly and a manual control knife pen, and a main machine is arranged on one side of the manual control knife pen. The adjusting assembly is located on one side of the main machine and comprises an adjusting part, the adjusting part comprises a fixing block fixed to the main machine, a fixing shaft is fixed to the fixing block, and a rotating plate is rotationally connected to the fixing shaft. The beneficial effects of the utility model are that the two sides of the host are provided with the rotatable rotating plates, an operator can flexibly adjust the rotating angles of the rotating plates relative to the host according to the actual height of a desktop and self observation requirements, one end of the host is supported by the rotating plates, and the host is in an inclined state, so that the angle of a host parameter display screen is effectively improved; meanwhile, the two rotating plates are connected through the connecting rod, when the position of the main machine needs to be transferred, the connecting rod and the two rotating plates form a handle structure convenient to hold, and therefore the electric ion knife main machine can be conveniently carried.
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Description

Technical Field

[0001] This utility model relates to the field of electro-ion knife technology, and in particular to an electro-ion knife. Background Technology

[0002] An electrosurgical unit is a medical device that uses high-frequency plasma technology for tissue cutting, hemostasis, and coagulation. Its main unit is typically placed on a table, clearly displaying the unit's key parameters. These parameters play a crucial role in the precision and safety of the surgery. In actual clinical applications, the height of the surgical table cannot be standardized. When the table is low, the operator, while focusing on performing delicate surgical procedures with the electrosurgical unit, needs to frequently look down or adjust their posture to observe the parameters on the main unit. This not only increases the operator's physical fatigue, but maintaining an unnatural posture for extended periods can also cause discomfort in the neck, lower back, and other areas, affecting the continuation of the surgery. Furthermore, the difficulty in observing the parameters can easily lead to errors in parameter readings, potentially threatening the accuracy and safety of the surgical procedure. Utility Model Content

[0003] In view of the problems existing in the above and / or existing electrocautery knives, this utility model is proposed.

[0004] Therefore, the problem that this utility model aims to solve is that the angle adjustment of the electrocautery knife host is inconvenient, and if the desktop height is low, it will be inconvenient for the operator to observe the host parameters.

[0005] To solve the above-mentioned technical problems, the present invention provides the following technical solution: an electro-ion knife, comprising a main body assembly including a hand-controlled knife pen, wherein a host is provided on one side of the hand-controlled knife pen;

[0006] An adjustment component, located on one side of the main unit, includes an adjustment member. The adjustment member includes a fixing block fixed to the main unit, a fixing shaft fixed on the fixing block, a rotating plate rotatably connected to the fixing shaft, a first moving groove on the fixing block, a locking block inside the fixing block, and a locking groove on the rotating plate, wherein the locking block can engage with the locking groove.

[0007] In a preferred embodiment of the electro-ion knife of this utility model, the adjusting component further includes a telescopic member located on one side of the rotating plate. The rotating plate has a sliding groove. The telescopic member includes a telescopic plate disposed in the sliding groove. An auxiliary block is fixed on the rotating plate. A second moving groove is provided on the auxiliary block. A locking block is provided in the second moving groove. A locking slot is provided on the telescopic plate. The locking block can engage with the locking slot.

[0008] In a preferred embodiment of the electro-ion knife of this utility model, one end of the locking block is fixed with a first spring, and the other end of the first spring is fixed on the inner wall of the first moving groove.

[0009] In a preferred embodiment of the electro-ion knife of this utility model, there are multiple locking grooves, which are circumferentially distributed on the rotating plate.

[0010] In a preferred embodiment of the electro-ion knife of this utility model, a first pull rope is fixed to one end of the locking block.

[0011] In a preferred embodiment of the electro-ion knife of this utility model, a second spring is fixed on one side of the locking block, and the other end of the second spring is fixed to the inner wall of the second moving groove.

[0012] In a preferred embodiment of the electro-ion knife of this utility model, there are two rotating plates, the number of telescopic plates is the same as that of the rotating plates, a connecting rod is fixed to one end of each telescopic plate, and one end of the connecting rod is fixed to another telescopic plate.

[0013] In a preferred embodiment of the electro-ion knife of this utility model, a baffle is fixed on the host, and there are two baffles.

[0014] In a preferred embodiment of the electro-ion knife of this utility model, a second pull rope is fixed to one end of the locking block.

[0015] In a preferred embodiment of the electro-ion knife of this utility model, one end of the hand-controlled knife pen is fixed with a wire, and one end of the wire is fixed with a plug, which is plugged into the host.

[0016] The beneficial effects of this utility model are as follows: Rotatable rotating plates are set on both sides of the main unit. The operator can flexibly adjust the rotation angle of the rotating plates relative to the main unit according to the actual height of the desktop and their own observation needs. The rotating plates support one end of the main unit, making the main unit tilted, thereby effectively improving the angle of the main unit parameter display screen. At the same time, the two rotating plates are connected by a connecting rod. When it is necessary to move the main unit, the connecting rod and the two rotating plates form a handle structure that is easy to hold, so that the electrocautery knife main unit can be moved conveniently. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments 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. Among them:

[0018] Figure 1 This is a diagram of the overall structure of the electrocautery knife.

[0019] Figure 2 For electrocautery knife Figure 1 Enlarged view of the structure at point A in the middle.

[0020] Figure 3 This is a cross-sectional view of the locking block of the electro-ion knife.

[0021] Figure 4 This is a cross-sectional view of the telescopic plate of the electrocautery knife.

[0022] Figure 5 For electrocautery knife Figure 4 Enlarged view of the structure at point B in the middle. Detailed Implementation

[0023] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0025] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0026] Example 1

[0027] Reference Figures 1-5 This is the first embodiment of the present invention, which provides an electrocautery knife. The electrocautery knife includes a main body component 100, including a hand-controlled scalpel 101. A host 102 is provided on one side of the hand-controlled scalpel 101. The hand-controlled scalpel 101 uses high-frequency plasma technology for tissue cutting, hemostasis, and coagulation. This is prior art, and this solution will not be described in detail here. Moreover, those skilled in the art can clearly understand the working principle. The host 102 is provided with a parameter display screen, which displays various key parameters of the electrocautery knife. These parameters play a crucial role in the precise operation and safety of the surgery.

[0028] The parameter display screen is located at the front of the host 102. Rubber pads are fixed at both the front and rear ends of the bottom of the host 102 to increase the friction between the host 102 and the desktop, thereby preventing the host 102 from moving around on the desktop.

[0029] The adjustment component 200 is located on one side of the main unit 102 and includes an adjustment element 201. The adjustment element 201 can adjust the tilt angle of the main unit 102, thereby adjusting the angle of the parameter display screen for easy observation by medical personnel.

[0030] The adjusting component 201 includes a fixing block 2011 fixed to the main unit 102. The fixing block 2011 has a through hole 2011-2 and a fixing shaft 2012 fixed to it. The fixing shaft 2012 is inserted into and fixed to the through hole 2011-2. A rotating plate 2013 is rotatably connected to the fixing shaft 2012. The rotating plate 2013 can rotate around the fixing shaft 2012. As the rotating plate 2013 rotates, when its bottom contacts the table and continues to rotate, the rotating plate 2013 will lift the side of the main unit 102 closest to the rotating plate 2013, thereby tilting the main unit 102 at a certain angle. This tilts the parameter display screen, making it easier for medical staff to observe, improving the convenience of parameter observation, reducing the physical fatigue of medical staff, and effectively reducing the risk of parameter reading errors caused by inconvenient observation, thus providing a strong guarantee for the precise operation of surgery.

[0031] The fixed block 2011 has a first moving groove 2011-1, and a locking block 2014 is provided inside the fixed block 2011. The rotating plate 2013 has a locking groove 2013-1. The locking block 2014 can engage with the locking groove 2013-1. Through the cooperation of the locking blocks 2014, when the two are engaged, the relative position of the rotating plate 2013 and the fixed block 2011 will be locked, and the rotating plate 2013 can no longer rotate around the fixed shaft 2012. The position of the rotating plate 2013 is locked, so that the host 102 maintains a certain tilt angle. Only when the locking blocks 2014 are separated can the rotating plate 2013 rotate again.

[0032] Example 2

[0033] Reference Figures 1-5 This is the second embodiment of the present invention, which is based on the previous embodiment.

[0034] Specifically, the adjustment component 200 also includes a telescopic component 202 located on one side of the rotating plate 2013. By setting the telescopic component 202, the tilt angle of the main unit 102 can be further increased to adapt to the needs of different surgical scenarios, and avoid taking up a lot of space when tilting is not required.

[0035] The rotating plate 2013 has a sliding groove 2013-2. The telescopic component 202 includes a telescopic plate 2021 disposed in the sliding groove 2013-2. The rotating plate 2013 slides in the sliding groove 2013-2, thereby changing the overall length of the rotating plate 2013 and the telescopic plate 2021, thereby further adjusting the tilt angle range of the main unit 102. When the main unit 102 is tilted, one end of the telescopic plate 2021 will contact the table. Therefore, a rubber pad is also fixed at one end of the telescopic plate 2021 to increase the friction between the telescopic plate 2021 and the table, thereby ensuring that the main unit 102 will not move arbitrarily during the operation.

[0036] An auxiliary block 2022 is fixed on the rotating plate 2013. A second moving groove 2022-1 is provided on the auxiliary block 2022. A locking block 2023 is provided in the second moving groove 2022-1. The auxiliary block 2022 provides a limit for the locking block 2023. A locking groove 2021-1 is provided on the telescopic plate 2021. The locking block 2023 can engage with the locking groove 2021-1.

[0037] With the cooperation of the locking block 2023 and the locking slot 2021-1, when the two are engaged, the relative position of the rotating plate 2013 and the telescopic plate 2021 will be locked, and the telescopic plate 2021 will not slide in the slide groove 2013-2, ensuring that the overall length of the rotating plate 2013 and the telescopic plate 2021 will not change. When the locking block 2023 and the locking slot 2021-1 are separated, the telescopic plate 2021 can slide in the slide groove 2013-2. There are multiple locking slots 2021-1, which allows the telescopic plate 2021 to be locked in multiple positions in the slide groove 2013-2.

[0038] Specifically, a first spring 2015 is fixed to one end of the locking block 2014, and the other end of the first spring 2015 is fixed to the inner wall of the first moving groove 2011-1. The first spring 2015 applies a continuous pushing force to the locking block 2014 to ensure that the locking block 2014 can engage with the locking groove 2013-1.

[0039] Specifically, there are multiple locking slots 2013-1, which are distributed on the rotating plate 2013 in the circumferential direction of the through hole 2011-2. By setting multiple locking slots 2013-1, when the locking block 2014 engages with different locking slots 2013-1, the rotating plate 2013 is locked at different rotation angles, thereby changing the tilt angle of the host 102 and tilting the parameter display screen for easy observation by medical personnel.

[0040] Specifically, a first pull rope 2016 is fixed to one end of the locking block 2014. The first pull rope 2016 is used to unlock the locking block 2014 from engaging with the locking groove 2013-1. When it is necessary to adjust the rotation angle of the rotating plate 2013, the first pull rope 2016 is pulled, which compresses the first spring 2015. The locking block 2014 will move away from the locking groove 2013-1 and separate from the locking groove 2013-1. At this time, the rotation of the rotating plate 2013 is no longer restricted, and the rotating plate 2013 can rotate around the fixed shaft 2012.

[0041] Specifically, a second spring 2024 is fixed on one side of the locking block 2023, and the other end of the second spring 2024 is fixed to the inner wall of the second moving groove 2022-1. The second spring 2024 applies a continuous pushing force to the locking block 2023 to ensure that the locking block 2023 can engage with the groove 2021-1, thereby locking the overall length of the rotating plate 2013 and the telescopic plate 2021.

[0042] Example 3

[0043] Reference Figures 1-5 This is the third embodiment of the present invention, which is based on the first two embodiments.

[0044] Specifically, there are two rotating plates 2013, and the number of telescopic plates 2021 is the same as that of rotating plates 2013. One end of the telescopic plate 2021 is fixed with a connecting rod 2017, and one end of the connecting rod 2017 is fixed to another telescopic plate 2021. The connecting rod 2017 is used to connect the two telescopic plates 2021.

[0045] The two telescopic plates 2021 and the connecting rod 2017 together form a handle-like mechanism. When the position of the main unit 102 needs to be moved, the part of the connecting rod 2017 is held. Compared with the traditional electro-ion knife main unit 102, which is relatively bulky and lacks a convenient handling structure, this design makes the main unit 102 easier and less strenuous to move.

[0046] When the host 102 is tilted, the connecting rod 2017 will also come into contact with the desktop. Therefore, a rubber pad is fixed on the connecting rod 2017 to increase the friction between the connecting rod 2017 and the desktop.

[0047] When the host 102 does not need to be tilted, the overall length of the rotating plate 2013 and the telescopic plate 2021 is at its minimum. At this time, the rotating plate 2013 occupies less space. Before starting the host 102, the rotating plate 2013 rotates so that the connecting rod 2017 contacts the upper surface of the host 102, which will not affect the wiring of the host 102.

[0048] Specifically, the host 102 is fixed with a baffle 2018. There are two baffles 2018. The baffles 2018 are used to limit the rotation angle of the rotating plate 2013 and prevent the rotating plate 2013 from continuing to rotate after it has rotated to a vertical state.

[0049] Specifically, a second pull rope 2025 is fixed to one end of the locking block 2023. The relative position of the rotating plate 2013 and the telescopic plate 2021 can be unlocked by the second pull rope 2025. Pulling the second pull rope 2025 compresses the second spring 2024, and the locking block 2023 will move away from the locking groove 2021-1, thereby separating from the locking groove 2021-1. At this time, the telescopic plate 2021 can slide in the slide groove 2013-2, thereby changing the overall length of the rotating plate 2013 and the telescopic plate 2021, thereby expanding the tilt range of the host 102.

[0050] There are two locking blocks 2023, corresponding to the telescopic plate 2021. When it is necessary to change the overall length of the rotating plate 2013 and the telescopic plate 2021, the two second pull ropes 2025 corresponding to the two locking blocks 2023 need to be pulled simultaneously, and the two sets of rotating plates 2013 and telescopic plates 2021 need to be adjusted at the same time.

[0051] Specifically, one end of the hand-controlled pen 101 is fixed with a wire 103, and the other end of the wire 103 is fixed with a plug 104. The main unit 102 is equipped with a socket, and the plug 104 is plugged into the socket of the main unit 102. This is existing technology, and this solution will not be described in detail. Moreover, those skilled in the art can clearly understand the working principle.

[0052] In use, pulling the first pull rope 2016 compresses the first spring 2015, causing the locking block 2014 to move away from the locking groove 2013-1 and separate from it. At this point, the rotation of the rotating plate 2013 is no longer restricted, pushing the connecting rod 2017 to rotate the two telescopic plates 2021, which in turn rotates the rotating plate 2013, supporting one side of the main unit 102. After adjusting to an appropriate tilt angle, the first pull rope 2016 is released, and the locking block 2014 rotates with the rotating plate 2013. When it is in a coaxial position with the locking groove 2013-1, the first spring 2015 returns to its original position, causing the locking block 2014 to engage with the locking groove 2013-1, restricting the rotation of the rotating plate 2013 again, maintaining a certain tilt angle for the main unit 102, and tilting the parameter display screen for easy observation by medical personnel.

[0053] When it is necessary to further increase the rotation angle of the host 102, the second pull rope 2025 is pulled, which compresses the second spring 2024. The locking block 2023 will move away from the locking groove 2021-1 and separate from the locking groove 2021-1. The telescopic plate 2021 is pulled to move out of the slide groove 2013-2, which increases the overall length of the rotating plate 2013 and the telescopic plate 2021.

[0054] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. An electrocautery knife, characterized in that: include, The main component (100) includes a hand-controlled knife pen (101), and a host (102) is provided on one side of the hand-controlled knife pen (101). An adjustment component (200), located on one side of the host (102), includes an adjustment member (201). The adjustment member (201) includes a fixing block (2011) fixed on the host (102). A fixing shaft (2012) is fixed on the fixing block (2011). A rotating plate (2013) is rotatably connected to the fixing shaft (2012). A first moving groove (2011-1) is opened on the fixing block (2011). A locking block (2014) is provided in the fixing block (2011). A locking groove (2013-1) is opened on the rotating plate (2013). The locking block (2014) can engage with the locking groove (2013-1).

2. The electro-ion knife as described in claim 1, characterized in that: The adjustment component (200) further includes a telescopic component (202) located on one side of the rotating plate (2013). The rotating plate (2013) has a sliding groove (2013-2). The telescopic component (202) includes a telescopic plate (2021) disposed in the sliding groove (2013-2). An auxiliary block (2022) is fixed on the rotating plate (2013). A second moving groove (2022-1) is provided on the auxiliary block (2022). A locking block (2023) is provided in the second moving groove (2022-1). A locking slot (2021-1) is provided on the telescopic plate (2021). The locking block (2023) can engage with the locking slot (2021-1).

3. The electro-ion knife as described in claim 2, characterized in that: One end of the locking block (2014) is fixed with a first spring (2015), and the other end of the first spring (2015) is fixed to the inner wall of the first moving groove (2011-1).

4. The electro-ion knife as described in claim 2 or 3, characterized in that: There are multiple locking slots (2013-1), which are distributed in a circular pattern on the rotating plate (2013).

5. The electro-ion knife as described in claim 4, characterized in that: The locking block (2014) has a first pull rope (2016) fixed at one end.

6. The electro-ion knife as described in claim 5, characterized in that: A second spring (2024) is fixed on one side of the card block (2023), and the other end of the second spring (2024) is fixed to the inner wall of the second moving groove (2022-1).

7. The electro-ion knife as described in claim 5 or 6, characterized in that: There are two rotating plates (2013), and the number of telescopic plates (2021) is the same as that of rotating plates (2013). One end of each telescopic plate (2021) is fixed with a connecting rod (2017), and one end of the connecting rod (2017) is fixed to another telescopic plate (2021).

8. The electro-ion knife as described in claim 7, characterized in that: The host (102) is fixed with a baffle (2018), and there are two baffles (2018).

9. The electro-ion knife as described in claim 8, characterized in that: One end of the locking block (2023) is fixed with a second pull rope (2025).

10. The electro-ion knife as described in claim 8 or 9, characterized in that: One end of the hand-controlled pen (101) is fixed with a wire (103), and the other end of the wire (103) is fixed with a plug (104). The plug (104) is plugged into the host (102).