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5 core strategies for inquiring about medical injection molding products

11 Mar, 2025 5:49pm

The inquiry of medical injection molded products has many core similarities with ordinary injection products, but there are also some special precautions:


1.The selection of materials for medical injection molding products is very important. We need to determine which type of medical device or medical consumables belong to, and also determine the environment in which medical injection molding products are used At the same time, we also need to determine the sterilization method for medical injection molded products In this way, we will work with upstream injection molding raw material factories to determine the selection of medical plastics, which is the first step in ensuring the safety of medical injection molding products.


2. Based on the usage environment of medical products, we determine the production environment for injection molding of medical injection products, such as injection molding in a cleanroom or a regular injection workshop. At the same time, if it is a Class III medical device or medical consumables, we need to determine whether the screws of the medical injection molding machine require special cleaning treatment.


3.The selection of medical plastics and the structure of medical products determine the type of medical injection molding machine, especially the type of injection molding machine screw Some special medical plastics, such as PSU, PPSU, PEI, and PEEK require high-temperature injection molding and also have a higher demand for barrel temperature in injection molding machines You need to confirm in the early stage of the inquiry whether the medical injection molding product processing factory has the ability to perform high-temperature medical injection molding.


4. According to the classification and usage environment of medical products, biocompatibility also needs to be considered.


5. It cannot be ignored that the colorants or powders used in medical injection molding must comply with the certification of medical grade plastics or meet the same biocompatibility requirements as plastics.