CN-224203320-U - Plasma operation equipment aging test frock

Abstract

The utility model discloses an aging test fixture for plasma operation equipment, which comprises a machine case, an operation panel, a control box, an input/output wire harness, a plurality of load resistors, a plurality of temperature sensors and at least one group of cooling fans, wherein the operation panel on the front side surface of the machine case is provided with a display screen, a control switch, an indicator light and an operation button, the control box is fixedly arranged on a bottom plate of the machine case, a control unit is arranged in the control box, one end of the input/output wire harness is connected with a plurality of plugs, the other end of the input/output wire harness extends into the machine case and is connected with the control unit, the plurality of load resistors are arranged in the machine case in parallel and are in gaps with the bottom plate, a plurality of temperature sensor probes are respectively fixed on the surfaces of the plurality of load resistors one by one, and the display screen, the control switch, the indicator light, the operation button, the load resistors, the temperature sensors and the cooling fans are all connected with the control unit. The utility model can test the plasma operation equipment in multiple aspects and ensure the accuracy and consistency of the test.

Inventors

• XU CHENKE
• YANG FEIHU
• ZHOU CHANG

Assignees

• 湖南峰恒晶医疗科技有限公司

Dates

Publication Date

20260505

Application Date

20250402

Claims (3)

1. 1. A plasma operation equipment aging test tool is characterized by comprising a machine case, an operation panel, a control box, an input and output wire harness, a plurality of load resistors, a plurality of temperature sensors and at least one group of cooling fans, wherein the operation panel is arranged on the front side surface of the machine case, a display screen, a control switch, an indicator light and operation buttons are arranged on the operation panel, the control box is fixedly arranged on a bottom plate of the machine case, a control unit is arranged in the control box, the input and output wire harness comprises a main wire harness, one end of the main wire harness is connected with a plurality of branch wire harnesses, the ends of the plurality of branch wire harnesses are respectively connected with a plurality of plugs required by the operation of the plasma operation equipment one by one, the other end of the branch wire harness extends into the machine case and is connected with the control unit, the load resistors are arranged in parallel in the machine case and fixedly arranged on the bottom plate of the machine case, gaps are reserved between the load resistors and the bottom plate, the temperature sensor probes are respectively fixed on the surfaces of the load resistors one by one, each group of the cooling fans comprises an air inlet fan and a fan, the air inlet fan and the air fan are respectively symmetrically arranged on two side walls of the interior, and the two sides of the machine case, one by one, and the air inlet fan are respectively arranged on the control unit and the two sides of the heat-inlet fan.
2. 2. The burn-in fixture of plasma surgical equipment according to claim 1, wherein the plugs connected to the ends of the plurality of branch harnesses of the input/output harness are monopolar surgical electrode plugs, bipolar surgical electrode plugs, neutral electrode plugs, monopolar foot switch plugs, and bipolar foot switch plugs, respectively.
3. 3. The aging test fixture of plasma surgical equipment according to claim 1, wherein the control unit comprises an MCU controller, a plurality of ADC ports of the MCU controller are respectively connected with a plurality of temperature sensors and current sensors in a one-to-one correspondence manner, the ADC ports are respectively used for receiving temperature signals of corresponding load resistors acquired by the temperature sensors and current signals of a load resistor working loop, PWM ports are connected with at least one group of cooling fans through a speed regulating circuit, a plurality of I/O ports are respectively connected with a plurality of load resistors through a plurality of relays and are used for providing loads for the operation of the plasma surgical equipment, and an I/O port is connected with an indicator lamp through a driving circuit.

Description

Plasma operation equipment aging test frock Technical Field The utility model belongs to the technical field of medical equipment, and particularly relates to an aging test tool for plasma operation equipment. Background The plasma surgical equipment is an electrosurgical instrument which can realize the functions of tissue cutting, ablation, hemostasis and the like by exciting electrolyte through radio frequency energy to form low-temperature plasma, has been widely applied to electrosurgical operations, and has shown remarkable advantages in the field of minimally invasive surgery. According to the failure rate characteristic curve (bathtub curve), the change of the product failure rate along with time is divided into three stages of early failure period, random failure period and abrasion failure period, and the aging test is carried out before the product leaves the factory, so that the defects of the product can be exposed before the product leaves the factory, the early failure product is removed, and the reliability of the product leaves the factory is improved. The aging test is carried out before the plasma operation equipment leaves the factory, which is an important step for ensuring the stability and reliability of the plasma operation equipment in actual use. The aging test fixture is used for performing aging test and performance evaluation on plasma operation equipment, and has direct influence on the accuracy and efficiency of the test. The aging test tool adopts the resistor to provide a stable load for the operation of the plasma operation equipment, and the load resistor generates heat when working with high power for a long time, so that the temperature and the resistance value of the load can be changed. At present, the aging test fixture of the plasma operation equipment has the following problems that 1, natural heat dissipation or single-side fans are adopted for heat dissipation, the heat dissipation efficiency is low, 2, the rotation speed of the fans is fixed, the heat dissipation speed cannot be adjusted in real time according to the temperature of a load, the fluctuation of the resistance value of the load is large, the test accuracy and consistency are affected, and 3, the content and the time point of product failure in the aging test process cannot be monitored and recorded in real time, so that the analysis and the improvement of the product failure are not facilitated. Disclosure of Invention In order to solve the problems, the utility model aims to provide a plasma operation equipment aging test tool. In order to achieve the aim of the utility model, the utility model adopts the following technical scheme: The aging test tool for the plasma operation equipment comprises a machine case, an operation panel, a control box, an input and output wire harness, a plurality of load resistors, a plurality of temperature sensors and at least one group of cooling fans, wherein the operation panel is arranged on the front side surface of the machine case, a display screen, a control switch, an indicating lamp and an operation button are arranged on the operation panel, the control box is fixedly arranged on a bottom plate of the machine case, a control unit is arranged in the control box, the input and output wire harness comprises a main wire harness, one end of the main wire harness is connected with a plurality of branch wire harnesses, the ends of the plurality of branch wire harnesses are respectively connected with a plurality of plugs required by the operation of the plasma operation equipment one by one, the other end of the branch wire harness extends into the machine case and is connected with the control unit, the load resistors are arranged in parallel in the machine case and fixedly arranged on the bottom plate of the machine case, gaps are reserved between the load resistors and the bottom plate, the temperature sensor probes are respectively fixed on the surfaces of the load resistors one by one, the cooling fans comprise an air inlet fan, an air inlet fan and a fan are symmetrically arranged on two side walls of the machine case respectively, and are positioned on two sides of the interior of the machine case, the load resistors are connected with the load resistors, the control switch, the air inlet fan and the air inlet fan are connected with the control unit, the temperature sensor is connected with the load sensors, and the control unit are connected with the load sensors in series. Further, the plugs connected to the ends of the multiple branch harnesses of the input/output harness are a monopolar operation electrode plug, a bipolar operation electrode plug, a neutral electrode plug, a monopolar foot switch plug and a bipolar foot switch plug. Further, the control unit comprises an MCU controller, a plurality of ADC ports of the MCU controller are respectively connected with a plurality of temperature sensors and current sensors in a one-to-one correspondence manne