Answer
Jan 20, 2025 - 12:37 PM
The needle is made of stainless steel, known for its sharpness and durability, and often coated with a lubricant to ensure smoother, less painful injections. The syringe barrel is typically plastic with clear measurement indicators for accurate dosing. The plunger and hub are also made of plastic, designed for efficient and safe medication delivery. The cap is plastic, ensuring sterility before use. These materials are chosen to provide comfort, accuracy, and safety for patients.