CNC machining, 3D printing, and sheet metal processing have many applications in the medical industry, some of which include:

1. CNC machining: CNC machining is used in the medical industry to manufacture high-precision components and medical devices. Examples include:

· Surgical tools and fixtures: CNC machining can be used to manufacture surgical tools and fixtures such as scalpels, forceps, and clamps.

· Prosthetic components: CNC machining can be used to manufacture prosthetic components such as artificial joints and dentures.

· Medical equipment components: CNC machining can be used to manufacture components for various medical equipment such as scanners, monitors, and ventilators.

2. 3D printing: 3D printing is widely used in the medical industry to manufacture medical devices and prosthetics. Examples include:

· Prosthetics: 3D printing can be used to manufacture various prosthetics such as artificial joints, dentures, and prosthetic limbs.

· Medical equipment: 3D printing can be used to manufacture medical equipment such as surgical models, surgical guides, and orthotics.

3. Sheet metal processing: Sheet metal processing is used in the medical industry to manufacture medical equipment and components. Examples include:

· Medical equipment housing: Sheet metal processing can be used to manufacture medical equipment housing such as X-ray machine housing and monitor housing.

· Medical equipment components: Sheet metal processing can be used to manufacture components for medical equipment such as brackets, fixtures, and fasteners.

Common materials used in the medical industry include:

Metals: Metals such as stainless steel, titanium, and aluminum are widely used in the medical industry because of their high strength, corrosion resistance, and biocompatibility.

Plastics: Common plastic materials used in the medical industry include polyethylene, polyurethane, and polypropylene. These materials are lightweight, corrosion-resistant, and chemically resistant, and can be used to manufacture medical equipment and prosthetics.

Common surface post-treatment processes used in the medical industry include:

Oxidation treatment: Oxidation treatment is a surface treatment process that can form an oxide film on the surface of a metal, thereby improving its corrosion resistance and biocompatibility.

Sandblasting treatment: Sandblasting treatment is a surface treatment process that can use high-pressure nozzles to spray small particles onto the surface of a material, thereby improving surface smoothness and quality.

Plating treatment: Plating treatment is a surface treatment process that can plate a layer of metal on the surface of a metal. This treatment can improve the corrosion resistance, wear resistance, and appearance quality of the metal.

Coating treatment: Coating treatment is a surface treatment process that can spray a protective coating on the surface of a material. This treatment can improve the corrosion resistance and appearance quality of the material.