Handle for a plasma medical device

CN224892719UActive Publication Date: 2026-10-27ZHENGZHOU PINZHENG FUTURE MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202521216887.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-14
Publication Date
2026-10-27
Estimated Expiration
2035-06-14

AI Technical Summary

Technical Problem

[0003]本实用新型要解决的技术问题是,传统设备手柄中,输出管道和空气输出口等部件往往分散设置,导致设备体积较大,操作不便,且内部结构复杂,容易出现故障的问题

Benefits of technology

1、输出部集成输出管道和空气输出口,使得设备功能更加集中,减少了部件数量,提高了设备的紧凑性和整体性能。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of handle of plasma medical equipment, comprising: handle body, output part, first tail, second tail, connecting piece and support rod, the output part is fixed in handle body front end by connecting piece, the first tail and the second tail are symmetrically set in handle body rear end, the support rod is rigidly connected with output part.This technical scheme realizes the advantages such as function integration, convenient operation, easy maintenance, safety and reliability by optimizing the structural design of handle.The integrated design of output part, the double-layer vacuum structure of nitrogen pipeline, the efficient connection of transmission conductor and other innovative points enable the equipment to work efficiently and stably during operation.At the same time, the details such as detachable fixing plate and ergonomic design further improve the user experience and maintainability of the equipment.
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Description

Technical Field

[0001] This utility model relates to the medical field, and in particular to a handle for a plasma medical device. Background Technology

[0002] Plasma medical devices are widely used in modern medicine, such as for tissue cutting and coagulation during surgery. However, existing plasma medical device handles have several problems. On the one hand, their complex structure and dispersed functions result in bulky devices that are inconvenient to operate, and their complex internal structure makes them prone to malfunction. On the other hand, the devices generate a lot of heat during operation, and components such as nitrogen pipes in traditional devices are easily affected by the heat, leading to a decline in device performance and even safety hazards. Furthermore, the fixing methods of existing device handles are mostly non-removable or complex to disassemble, making repair and replacement of parts very difficult once the device malfunctions, increasing maintenance costs and time. At the same time, the design of traditional device handles is unreasonable and does not conform to ergonomics, causing operator fatigue during prolonged use, affecting work efficiency and operational accuracy. Therefore, developing a plasma medical device handle with optimized structure, integrated functions, convenient operation, and high safety and reliability is of significant practical importance. Utility Model Content

[0003] The technical problem this invention aims to solve is that in traditional equipment handles, components such as output pipes and air output ports are often scattered, resulting in large equipment size, inconvenient operation, complex internal structure, and susceptibility to malfunctions.

[0004] To solve the above-mentioned technical problems, this utility model provides a handle for a plasma medical device, comprising: a handle body, an output part, a first tail part, a second tail part, a connector, and a support rod. The output part is fixed to the front end of the handle body through the connector, the first tail part and the second tail part are symmetrically arranged at the rear end of the handle body, and the support rod is rigidly connected to the output part.

[0005] Furthermore, the output section integrates an output pipe and an air outlet. The output pipe passes through the central axis of the output section, and the air outlets are distributed in a ring array around the outer periphery of the output pipe.

[0006] Furthermore, it also includes an air duct and a nitrogen duct, wherein the air duct is connected to an air outlet, and the nitrogen duct is arranged parallel to the side of the air duct and fixed by a fixing plate.

[0007] Furthermore, the nitrogen pipeline adopts a double-layer vacuum structure.

[0008] Furthermore, it also includes a detachable fixing plate, which is bolted to the handle body and has a through hole for the line conduit to pass through.

[0009] Furthermore, it also includes a transmission conductor, one end of which is connected to an air pipe, a power supply pipe, and a nitrogen pipe, respectively, and the other end of which is connected to an air outlet and an output pipe, respectively. The transmission conductor and the air outlet are connected through a connecting pipe.

[0010] Furthermore, the support rod is a hollow metal tube structure.

[0011] Furthermore, the fixing plate is made of elastic stainless steel with an Ω-shaped cross-section, and the relative positions of the air pipe and nitrogen pipe are fixed by interference fit.

[0012] Advantages of this utility model: 1. The output section integrates output pipes and air outlets, making the equipment functions more concentrated, reducing the number of parts, and improving the compactness and overall performance of the equipment.

[0013] 2. The nitrogen pipeline adopts a double-layer vacuum structure, which can effectively reduce heat transfer, improve the stability and safety of the equipment, and reduce energy loss.

[0014] 3. The design of the transmission conductor enables efficient connection of various channels, simplifies the internal structure of the equipment, and improves the reliability of signal and medium transmission.

[0015] 4. The equipment adopts a detachable fixing plate, which facilitates the installation and disassembly of the equipment, and makes maintenance and replacement of parts convenient. Attached Figure Description

[0016] Figure 1 This is a 3D view of the handle of a plasma medical device.

[0017] Figure 2 This is a three-dimensional view of the internal structure of the handle of a plasma medical device.

[0018] Figure 3 This is a cross-sectional view of the handle of a plasma medical device.

[0019] As shown in the figure: 1. Handle; 2. Output section; 3. First tail section; 4. Second tail section; 5. Connector; 6. Support rod; 7. Output pipe; 8. Air output port; 9. Air pipe; 10. Line pipe; 11. Nitrogen pipe; 12. Fixing plate; 13. Fixing plate; 14. Transmission conductor; 15. Connecting pipe. Detailed Implementation

[0020] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. Identical components are indicated by the same reference numerals.

[0021] It should be noted that the terms “front,” “back,” “left,” “right,” “up,” and “down” used in the following description refer to the directions shown in the attached diagram, while the terms “inside” and “outside” refer to the directions toward or away from the geometric center of a specific component, respectively.

[0022] To make the content of this utility model easier to understand, the technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.

[0023] Combined with appendix Figure 1-3 As shown, a handle for a plasma medical device is characterized by comprising: a handle body 1, an output section 2, a first tail section 3, a second tail section 4, a connector 5, and a support rod 6. The output section 2 is fixed to the front end of the handle body 1 via the connector 5. The first tail section 3 and the second tail section 4 are symmetrically arranged at the rear end of the handle body 1. The support rod 6 is rigidly connected to the output section 2. The support rod 6 is a hollow metal tube structure.

[0024] The output section 2 integrates an output pipe 7 and an air outlet 8. The output pipe 7 passes through the central axis of the output section 2, and the air outlet 8 is distributed in a ring array around the outer periphery of the output pipe 7.

[0025] The output section 2 integrates the output pipe 7 and the air outlet 8, reducing the number of components and improving the compactness and overall performance of the equipment. This integrated design not only simplifies the equipment structure but also improves its reliability and reduces potential points of failure.

[0026] It also includes an air duct 9 and a nitrogen duct 11. The air duct 9 is connected to the air outlet 8, and the nitrogen duct 11 is arranged parallel to the side of the air duct 9 and fixed by a fixing plate 12.

[0027] The nitrogen pipeline 11 adopts a double-layer vacuum structure. The double-layer vacuum structure of the nitrogen pipeline (11) effectively reduces heat transfer and improves the stability and safety of the equipment. Heat management is crucial during the operation of plasma medical equipment; this design prevents nitrogen from changing due to heat, ensuring the accuracy and safety of surgical procedures.

[0028] It also includes a detachable fixing plate 13, which is bolted to the handle body 1 and has a through hole for the line conduit 10 to pass through.

[0029] The system also includes a transmission conductor 14, one end of which is connected to the air duct 9, the power supply duct 10, and the nitrogen duct 11, respectively, and the other end of which is connected to the air outlet 8 and the output duct 7, respectively. The transmission conductor 14 and the air outlet 8 are connected via a connecting pipe 15. The transmission conductor 14 enables efficient connection between the air duct 9, the power supply duct 10, and the nitrogen duct 11 and the air outlet 8 and the output duct 7. This design simplifies the internal connection structure of the equipment, improves the reliability of signal and medium transmission, and reduces the internal complexity of the equipment. The fixing plate 12 is made of elastic stainless steel and has an Ω-shaped cross section. It fixes the relative positions of the air pipe 9 and the nitrogen pipe 11 by interference fit.

[0030] Plasma generation and transport: After the main unit of the device is started, plasma is generated. The plasma is transmitted to the output section (2) through the output pipe 7 and ejected from the end of the output section.

[0031] The output pipe 7 runs through the central axis of the output section 2, ensuring that the plasma can be efficiently and accurately transmitted to the surgical site.

[0032] The auxiliary roles of air and nitrogen: Air is transmitted through air duct 9 to air outlet 8. The air outlet 8 is arranged in a ring array around the outer periphery of the outlet duct 7, which can uniformly spray air to assist in plasma transmission and surgical operations, such as cooling and blowing away smoke from the surgical area.

[0033] Nitrogen gas is transferred to the inside of the equipment through nitrogen gas pipeline 11. Nitrogen gas pipeline 11 adopts a double-layer vacuum structure to effectively reduce heat transfer and ensure that the temperature of nitrogen gas is stable during the transmission process, so as to avoid affecting the performance of the equipment or the surgical effect due to heat.

[0034] The support rod 6 is a hollow metal tube structure that is rigidly connected to the output part 2. The hollow metal tube structure ensures support strength while reducing the weight of the equipment, improving the stability and durability of the equipment, and ensuring the accuracy of surgical operations.

[0035] This technical solution achieves advantages such as functional integration, convenient operation, easy maintenance, and high safety and reliability through optimized handle structural design. Innovative features such as the integrated design of the output section, the double-layer vacuum structure of the nitrogen pipeline, and the efficient connection of the transmission conductor enable the equipment to operate efficiently and stably. Meanwhile, details such as the detachable mounting plate and ergonomic design further enhance the user experience and maintainability of the equipment.

[0036] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0037] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A handle for a plasma medical device, characterized in that, include: The handle (1), output part (2), first tail part (3), second tail part (4), connector (5) and support rod (6) are provided. The output part (2) is fixed to the front end of the handle (1) by the connector (5). The first tail part (3) and the second tail part (4) are symmetrically arranged at the rear end of the handle (1). The support rod (6) is rigidly connected to the output part (2).

2. The handle of a plasma medical device according to claim 1, characterized in that, The output section (2) integrates an output pipe (7) and an air outlet (8). The output pipe (7) passes through the central axis of the output section (2), and the air outlet (8) is arranged in a ring array around the outer periphery of the output pipe (7).

3. The handle of a plasma medical device according to claim 2, characterized in that, It also includes an air duct (9) and a nitrogen duct (11), the air duct (9) being connected to an air outlet (8), and the nitrogen duct (11) being arranged parallel to the side of the air duct (9) and fixed by a fixing plate (12).

4. The handle of a plasma medical device according to claim 3, characterized in that, The nitrogen pipeline (11) adopts a double-layer vacuum structure.

5. The handle of a plasma medical device according to claim 1, characterized in that, It also includes a detachable fixing plate (13), which is bolted to the handle body (1) and has a through hole for the line conduit (10) to pass through.

6. The handle of a plasma medical device according to claim 5, characterized in that, It also includes a transmission conductor (14), one end of which is connected to an air pipe (9), a power supply pipe (10), and a nitrogen pipe (11), and the other end of which is connected to an air outlet (8) and an output pipe (7), respectively. The transmission conductor (14) and the air outlet (8) are connected through a connecting pipe (15).

7. The handle of a plasma medical device according to claim 1, characterized in that, The support rod (6) is a hollow metal tube structure.

8. The handle of a plasma medical device according to claim 3, characterized in that, The fixing plate (12) is made of elastic stainless steel and has an Ω-shaped cross section. It fixes the relative positions of the air pipe (9) and the nitrogen pipe (11) by interference fit.