First, the implementation of standards.
Complies with YY T14773-2016 provisions.
Second, technical parameters.
It is mainly composed of wound simulation liquid feeding device (such as electronic pump), wound test device, electronic balance, temperature and humidity control device, etc.;
Control system: PLC;
Operation interface: color 10-inch touch screen, Chinese and English switching;
Temperature control cabinet: the outer layer is made of plexiglass; There are at least 4 balance systems, which can be set to weigh the mass according to a certain sampling interval, and the maximum weight of the balance is 500g, and the accuracy is 001g；The humidity control device should be closed, equipped with an evaporation container, which can place more than 1000ml of solution, and the temperature and humidity monitoring system should be equipped with sensors, which should be able to maintain a stable temperature (37 1), 23 2 ), humidity 5% rh;
It can be connected to the balance system to collect and save the weighed mass at certain intervals;
Electronic Pump: 050ml h flow rate electronic pump with an accuracy of 5%;
Wound test model: made of plexiglass, the total mass does not exceed 250g, and the diameter of the open end of the model is 798mm, the opening area in contact with the hygroscopic sponge is 10cm2, there is a suitable size annular clamp to fix the specimen, there is a liquid accumulation cavity, and there should be a row of pores at the top of the liquid cavity that are small enough to match the pressure in the model. There should be a matching bracket so that the model can be fixed when it is vertical;
If there is a data collection function, the data interface should be opened, the interface document should be provided, and the data can be exchanged with the third-party platform through the network port or data communication interface, and the later data collection and docking should be free of charge;
Measurement requirements or acceptance methods: (1) Electronic pump flow: the lowest point, the highest point and 050ml h with an accuracy of 05%；2) Balance system: according to the verification regulations, the accuracy is 001g；(3) Temperature and humidity control system: 37 1; 23℃±2℃；4) Humidity deviation 25%rh。
Third, the configuration list.
Accessories list: (1) 2 electronic pumps; (2) Wound test models: 4; (3) Test model brackets: 4; (4) Workstation and output equipment: 1 set each; (5) 4 sets of electronic balances.
Dressing Liquid Control Performance Test System: Optimize experimental design and improve efficiency.
The Dressing Liquid Control Performance Test System is a key piece of equipment used to evaluate the performance of dressings under different conditions. With precise control of parameters, the system provides researchers with reliable data to better understand the properties of dressings and how they perform in real-world applications.
Before conducting an experiment, researchers need to first optimize the experimental design. Proper experimental design can help improve the efficiency of your experiments and ensure reliable results. Different protocols can be used for different types of dressings to ensure that the performance of the testing system is effectively evaluated.
A dressing liquid control performance testing system typically includes several key components, such as a liquid supply system, a temperature control device, a test bench, and a data collector. The precise design and coordination of these components ensures accurate control of the parameters during the test and minimizes experimental errors, thereby increasing the reliability of the test results.
When conducting experiments, researchers need to take care to maintain the stability of the experimental environment. For example, in temperature tests, the stability and uniformity of the temperature should be ensured to avoid the influence of temperature on the test results. In addition, the parameters of the testing system need to be calibrated regularly to ensure its accuracy and reliability.
Through the optimal design of the dressing liquid control performance test system and strict control of the test process, researchers can obtain accurate and reliable test results, which provides strong support for the development and application of dressings. The application of this system will help to improve the performance and quality of dressings, and promote the development and innovation of the dressing industry.
In summary, the dressing liquid control performance test system is of great significance in the field of dressing research, which can improve the test efficiency, obtain reliable test results, and provide technical support and guarantee for the development and application of dressings by optimizing the experimental design and strictly controlling the test process.