Testing device for neutral electrode contact quality monitor of plasma operation equipment

By introducing an automated testing device with a controller and a resistor matrix into the plasma surgical equipment, the problems of low efficiency and low reliability in neutral electrode contact quality monitoring have been solved, and efficient and accurate contact quality detection has been achieved.

CN224023657UActive Publication Date: 2026-03-24HUNAN FENGHENGJING MEDICAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The lack of automated testing equipment for monitoring the contact quality of neutral electrodes in existing plasma surgical devices results in low testing efficiency and poor reliability.

Method used

The controller and resistor matrix inside the test host are used to achieve automated testing of the neutral electrode contact quality. The resistive load is automatically switched and the contact quality is detected through the cooperation of light sensor and indicator light.

Benefits of technology

This improves the automation and testing efficiency of neutral electrode contact quality monitoring, ensuring the accuracy and reliability of test results.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

A testing device for a neutral electrode contact quality monitor of plasma operation equipment relates to the technical field of medical instrument testing and comprises a testing host and a plasma operation equipment body, a cable is arranged on the testing host, and a testing plug at the end of the cable is inserted into a neutral electrode socket of the plasma operation equipment body. A sensor support is arranged at the upper end of the test host, a light sensor is arranged on the sensor support, an indicator light is arranged on the plasma operation equipment body, and the light sensor is matched with the indicator light; according to the utility model, the practicability is strong, the use is very convenient, through the cooperative arrangement of the controller and the resistor matrix in the test host, the resistance load can be automatically switched, the test loop can be established for multiple times, the automation degree of the test is improved, and the test efficiency is improved; the sensor bracket is arranged on the test host, so that the positions of the optical sensor in the vertical and horizontal directions are conveniently adjusted, and the test is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument test technical field especially, it is a kind of plasma surgical equipment neutral electrode contact quality monitor testing device. BACKGROUND

[0002] Plasma surgical equipment has been widely applied to electrosurgical operation, with cutting, coagulation, ablation etc., neutral electrode is the safety path of current return plasma surgical equipment in the cutting, coagulation, ablation etc. UTILITY MODEL CONTENT

[0003] In order to overcome the insufficient in the background art, the utility model discloses a kind of plasma surgical equipment neutral electrode contact quality monitor testing device, the utility model is equipped with controller and resistance matrix in test host, to reach the purpose that realizes plasma surgical equipment neutral electrode contact quality test automation, improves test efficiency.

[0004] In order to realize the utility model purpose, the utility model adopts following technical solutions:

[0005] A kind of plasma surgical equipment neutral electrode contact quality monitor testing device, including test host and plasma surgical equipment ontology, cable is equipped on test host, cable end test plug is inserted in the neutral electrode socket of plasma surgical equipment ontology, sensor support is equipped on the upper end of test host, light sensor is equipped on sensor support, indicator light is equipped on plasma surgical equipment ontology, light sensor is cooperatively arranged with indicator light.

[0006] The sensor support includes vertically arranged vertical rod, vertical rod lower end is connected with the upper end surface of test host, sleeve is equipped on vertical rod, telescopic rod is equipped on the side surface of sleeve, light sensor is equipped at the end of telescopic rod.

[0007] The sleeve is slidably connected with vertical rod, fixed knob is equipped on the side surface of sleeve.

[0008] The test host is internally provided with a switching power supply, a controller, a resistance matrix and a loudspeaker, and the switching power supply is electrically connected with the controller, the resistance matrix and the loudspeaker.

[0009] The light sensor is electrically connected with the controller through a wire, and the light sensor sensing surface faces the indicator lamp.

[0010] The controller automatically controls the resistance matrix to sequentially output 3Ω, 5Ω, 10Ω, 60Ω, 80Ω, 120Ω, 135Ω and 140Ω according to the set program, and each resistance value is maintained for 3s.

[0011] The utility model discloses a kind of plasma surgical equipment neutral electrode contact quality monitor testing device, the utility model is practical, it is very convenient to use, by controller and resistance matrix cooperation setting in test host, resistance load can be automatically switched, test loop is built multiple times, improve the degree of automation of test, improve test efficiency;By setting sensor support on test host, it is convenient to adjust the vertical and horizontal direction position of light sensor, it is convenient to test. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is the three-dimensional structure schematic diagram of the utility model;

[0013] Fig. 2 It is the test host element structure diagram of the utility model;

[0014] Fig. 3 It is the test host circuit diagram of the utility model;

[0015] In the drawing: 1, test host;2, plasma surgical equipment body;3, vertical rod;4, sleeve;5, fixed knob;6, telescopic rod;7, light sensor;8, loudspeaker;9, cable;10, indicator lamp;11, switching power supply;12, controller;13, resistance matrix. DETAILED DESCRIPTION

[0016] The utility model can be explained in detail by the following examples, and the purpose of the utility model is to protect all technical improvements within the scope of the utility model.

[0017] Combine with the drawings Figs. 1-3 A kind of plasma surgical equipment neutral electrode contact quality monitor testing device, including test host 1 and plasma surgical equipment body 2, cable 9 is equipped on test host 1, cable 9 end test plug is inserted in the neutral electrode socket of plasma surgical equipment body 2, sensor support is equipped on the upper end of test host 1, light sensor 7 is equipped on sensor support, indicator lamp 10 is equipped on plasma surgical equipment body 2, light sensor 7 is cooperatively arranged with indicator lamp 10.

[0018] The sensor support includes a vertical rod 3 arranged longitudinally, the lower end of the vertical rod 3 is connected with the upper end surface of the test host 1, a sleeve 4 is arranged on the vertical rod 3, an extension rod 6 is arranged on the side surface of the sleeve 4, a light sensor 7 is arranged on the end of the extension rod 6, and the extension rod 6 controls the position of the light sensor 7 in the horizontal direction.

[0019] The sleeve 4 is in sliding connection with the vertical rod 3, thereby controlling the position of the light sensor 7 in the vertical direction, and a fixing knob 5 is arranged on the side surface of the sleeve 4, the fixing knob 5 fixes the position of the sleeve 4 on the vertical rod 3.

[0020] The test host 1 is internally provided with a switching power supply 11, a controller 12, a resistance matrix 13 and a loudspeaker 8, the switching power supply 11 is in electrical connection with the controller 12, the light sensor 7 and the loudspeaker 8, the controller 12 is in electrical connection with the resistance matrix 13, and the switching power supply 11 converts AC 220V of the public power grid into DC 12V, DC 3.3V and DC 5V, respectively, to supply power to the light sensor 7, the controller 12 and the loudspeaker 8.

[0021] The light sensor 7 is in electrical connection with the controller 12 through a wire, and the sensing surface of the light sensor 7 faces the indicator lamp 10.

[0022] The controller 12 automatically controls the resistance matrix to output 3Ω, 5Ω, 10Ω, 60Ω, 80Ω, 120Ω, 135Ω and 140Ω in sequence according to the set program, and each resistance value is maintained for 3s.

[0023] The neutral electrode contact quality monitor test device of the plasma surgical device is used in the embodiment, the host computer 1 is connected with the plasma surgical device body 2 through the cable 9 in use, the position of the sleeve 4 on the vertical rod 3 is adjusted, and the fixing knob 5 is used for fixing, then the length of the telescopic rod 6 is adjusted, the light sensor 7 is opposite to the indicator light 10, the contact resistance value of the plasma surgical device body 2 is set to be good contact in 5-135Ω, the color of the indicator light 10 is green, and the color of the indicator light 10 is red when the resistance value exceeds the range, the controller 12 automatically controls the resistance matrix 13 to sequentially output 3Ω, 5Ω, 10Ω, 60Ω, 80Ω, 120Ω, 135Ω and 140Ω according to the set program, each resistance value is kept for 3s, the light signal of the indicator light 10 of the plasma surgical device body 2 corresponding to each resistance value is converted into a voltage signal by the light sensor 7, the voltage signal is connected to the LM358AN amplifier through the wiring terminal, the amplifier transmits the amplified voltage signal to the input pin of the ADC1 of the controller 12, the controller 12 compares the voltage signals corresponding to the resistance values in real time, and whether the color of the indicator light 10 meets the requirement of the plasma surgical device is determined, the speaker 8 is connected with the controller 12, the controller 12 outputs a high or low level signal to control the turn-on and turn-off of the speaker 8, the controller 12 outputs a low level, the speaker 8 remains in the closed state, and the color of the indicator light 10 is green; the controller 12 outputs a high level, the speaker 8 is in the turned-on state, and alarm sound is continuously emitted; when the color of the indicator light 10 is green in the case that the resistance values are 5Ω, 10Ω, 60Ω, 80Ω, 120Ω and 135Ω, the controller 12 outputs a low level, the speaker 8 remains in the closed state, the test of the neutral electrode contact quality monitor is qualified, the color of the indicator light 10 is red, the controller 12 outputs a high level, the speaker 8 is in the turned-on state, and alarm sound is continuously emitted, and then it is determined that the test of the neutral electrode contact quality monitor is unqualified.

[0024] The utility model discloses the part not detailed is prior art, although the utility model has been specifically shown and introduced in combination with preferred implementation scheme, and the technical scheme method and approach of specific implementation are many, and the above-mentioned are only preferred implementation mode of the utility model, but the skilled in the art should understand that various changes can be made to the utility model in form and detail without departing from the spirit and scope of the utility model defined in the appended claims, and all are the protection scope of the utility model.

Claims

1. A testing device for monitoring the contact quality of a neutral electrode in a plasma surgical device, comprising a testing host (1) and a plasma surgical device body (2), wherein a cable (9) is provided on the testing host (1), and a test plug at the end of the cable (9) is inserted into the neutral electrode socket of the plasma surgical device body (2), characterized in that: The test host (1) is equipped with a sensor bracket on the upper end, and a light sensor (7) is provided on the sensor bracket. The plasma surgery device body (2) is equipped with an indicator light (10). The light sensor (7) and the indicator light (10) are set together.

2. The testing device for monitoring the contact quality of the neutral electrode in plasma surgical equipment according to claim 1, characterized in that: The sensor bracket includes a vertically arranged upright (3), the lower end of which is connected to the upper surface of the test host (1). A sleeve (4) is provided on the upright (3), and a telescopic rod (6) is provided on the side of the sleeve (4). A light sensor (7) is provided at the end of the telescopic rod (6).

3. The testing device for monitoring the contact quality of the neutral electrode in plasma surgical equipment according to claim 2, characterized in that: The sleeve (4) is slidably connected to the upright (3), and a fixing knob (5) is provided on the side of the sleeve (4).

4. The testing device for monitoring the contact quality of the neutral electrode in plasma surgical equipment according to claim 2, characterized in that: The test host (1) is equipped with a switching power supply (11), a controller (12), a resistor matrix (13) and a speaker (8). The switching power supply (11) is electrically connected to the controller (12), the light sensor (7) and the speaker (8), and the controller (12) is electrically connected to the resistor matrix (13).

5. The testing device for monitoring the contact quality of the neutral electrode in plasma surgical equipment according to claim 2, characterized in that: The optical sensor (7) is electrically connected to the controller (12) via a wire, and the sensing surface of the optical sensor (7) faces the indicator light (10).

6. The testing device for monitoring the contact quality of the neutral electrode in a plasma surgical device according to claim 5, characterized in that: The controller (12) automatically controls the resistor matrix to output 3Ω, 5Ω, 10Ω, 60Ω, 80Ω, 120Ω, 135Ω and 140Ω in sequence according to the set program, and each resistance value is held for 3s.