Medical

 

Plastic injection molding is extensively used in the medical industry due to its ability to produce high-precision, sterile, and cost-effective components. Here are some key medical components manufactured using plastic injection molding:

Applications in Medical Components

1. Syringes and Needle Hubs:

   • Syringes: Disposable syringes are mass-produced using injection molding. This process ensures high precision and consistency, which are critical for accurate dosing and safety.
   • Needle Hubs: The plastic components that attach needles to syringes or other delivery devices are often made through injection molding to ensure a secure and sterile fit.

2. Diagnostic Equipment:

   • Test Tubes and Vials: Test tubes, vials, and other small containers used for collecting and storing samples are typically produced using injection molding. The process ensures that the components are clear, durable, and contaminant-free.
   • Cassettes and Cartridges: Components for diagnostic devices, such as those used in blood analyzers and other laboratory equipment, are made using precision injection molding to maintain stringent quality standards.

3. Surgical Instruments and Parts:

   • Handles and Housings: Handles for surgical instruments and housings for surgical tools are often made from high-strength plastics using injection molding. These components need to be ergonomically designed and sterilizable.
   • Scalpel Handles and Forceps: Certain surgical tools like scalpel handles and parts of forceps are manufactured using injection molding to combine metal parts with durable plastic for ease of use and sterilization.

4. Implantable Devices:

   • Components of Implants: While the main body of implants might be made of titanium or other metals, certain components like fixation devices or connectors can be produced using medical-grade plastics through injection molding.

5. Drug Delivery Devices:

   • Inhalers: Plastic injection molding is used to produce the housings and internal components of inhalers, ensuring that they are lightweight, durable, and precise in delivering medication.
   • Insulin Pens and Auto-Injectors: These devices, used for self-administering medication, rely on injection-molded plastic parts to ensure accurate dosing and user safety.

6. Containers and Packaging:

   • Blister Packs: Injection molding is used to create the plastic trays and packaging used for pharmaceuticals and medical devices, ensuring they are tamper-proof and sterile.
   • Pill Bottles: Pill bottles and caps are mass-produced using injection molding, which ensures consistency and reliability in protecting medications.

 

 

Advantages of Plastic Injection Molding for Medical Components

• High Precision: Injection molding produces parts with tight tolerances, essential for medical applications where accuracy is crucial.
• Sterilization: Medical-grade plastics used in injection molding can withstand various sterilization processes, ensuring that components are safe for use.
• Cost Efficiency: The process is highly efficient for large-scale production, reducing costs while maintaining high quality.
• Material Versatility: A wide range of biocompatible plastics, such as polycarbonate, polyethylene, and polypropylene, can be used to meet different medical requirements.
• Complex Designs: Injection molding allows for the production of complex shapes and features that are difficult to achieve with other manufacturing methods.

Application for ROCKER Medical Components

PEEK material molding part for medical ROCKER. The Interspinous Process System is a decompression spacer that is used to relieve the pain from degenerative disc disease. With its unique design by placing it between the interspinous process and interlamina to increase the support stability.