Titanium has the unique ability to bind to bone and living tissue, making it an ideal material for orthopedic implants such as knee and hip replacements. Because of its strength and higher corrosion resistance, it is also ideal for many other medical devices.
Positive properties of medical titanium for use in biomedical implants
Titanium has many properties that make it an ideal metal for medical stamping applications. Its advantages include:
durable
Medical implants made of titanium alloy typically last 20 years or more in the human body.
Higher strength-to-weight ratio
Titanium is stronger and lighter than stainless steel, which largely explains its widespread use in surgical implants.
Non ferromagnetic properties
Because it is not magnetic, medical titanium does not interfere with magnetic resonance imaging (MRI) machines. Because of this property, patients with titanium implants can still safely undergo MRI.
biocompatibility
Unlike other metals, medical titanium can maintain constant contact with living tissue without adversely affecting it.
Biological interface
Titanium implants feature engineered biological interfaces with biomimetic patterns that increase cell-contact area by up to 75%, thereby enhancing cell-binding properties. Therefore, their use further reduces the chance of implant rejection.
Bone integration
Medical titanium implants can physically bind to natural bone without adhesives.
Titanium implantable medical devices
The strength to weight ratio, air tightness, biocompatibility, and light weight make titanium the best choice for implantable medical devices. Examples of components manufactured by titanium stamping for implantable medical devices include:
defibrillator
A pacemaker
Drug pump
Bone growth stimulator
Battery components
LVAD (Left ventricular assist device)