New Biocompatible Ta-Nb-Ti Alloys and Their Use

Simple SummaryContent extracted from patent full text and abstract with AI.

This invention relates to new biocompatible metal alloys composed primarily of tantalum (Ta), niobium (Nb), and titanium (Ti), which may also contain other elements such as platinum, zirconium, cobalt, and more. These alloys are designed to be safe for use within the human body.

Use CasesContent extracted from patent full text and abstract with AI.

• Medical implants such as artificial joints (e.g., hip or knee replacements)
• Dental implants and prosthetics
• Components for cardiac devices like pacemaker housings or stents
• Orthopedic screws, plates, and surgical instruments
• Bio-compatible electronics or sensors for implantation

BenefitsContent extracted from patent full text and abstract with AI.

• Improved biocompatibility, reducing the risk of rejection or adverse immune response
• Potential for enhanced mechanical strength and durability compared to existing materials
• Greater flexibility in alloy composition to tailor properties for specific medical applications
• Reduced risk of corrosion and metal ion release in the body, improving long-term safety
• Suitability for a wide variety of implantable medical devices and instruments

Technical Classifications (CPCs)

Inventors & Applicants

Patent Abstract

Biocompatible alloy, comprising/consisting essentially of/consisting of a metal composition selected from the group consisting of: Ta-Nb-Ti, Ta-Nb-nTi, Ta-Nb-Ti+X+Y and Ta-Nb-nTi+mX+kY, wherein n, m or k = 1-70 atom-% and X, Y = Pt, Zr, Co, Cr, V, Ag, Au, Ni, Hf, Mo, W, Al, Mn, Cu, Li, rare earths, Fe or Ir.