{"id":26,"count":2,"description":"\ud83d\udd2c Key Properties of Medical Titanium\r\n1. Essential Characteristics for Bone Pins & Implants\r\nProperty\tImportance in Medical Applications\r\nBiocompatibility\tNon-toxic, non-allergenic, and integrates well with bone (osseointegration).\r\nCorrosion Resistance\tResists body fluids (NaCl, blood plasma) due to passive oxide layer (TiO\u2082).\r\nMechanical Strength\tHigh strength-to-weight ratio (close to bone modulus, reducing stress shielding).\r\nFatigue Resistance\tWithstands cyclic loads (e.g., bone screws in dynamic environments).\r\nLow Magnetic Susceptibility\tMRI-compatible (no interference in imaging).\r\n2. Common Medical Titanium Grades\r\nGrade\tComposition\tUse Case\r\nCP Ti (Grade 1-4)\t99%+ Pure Ti\tLow-load implants (dental screws, cranial plates).\r\nTi-6Al-4V (Grade 5)\tTi-6%Al-4%V\tHigh-strength bone pins, hip stems (most widely used).\r\nTi-6Al-4V ELI\tExtra Low Interstitials (ELI)\tBetter fracture toughness (spinal implants).\r\n\ud83d\ude80 New Titanium Materials for Bone Pins & 3D Printing\r\n1. Advanced Alloys for Improved Performance\r\nMaterial\tAdvantages\tApplications\r\nTi-Nb-Zr (Titanium-Niobium-Zirconium)\tLower modulus (~55 GPa), closer to bone (~30 GPa), reducing stress shielding.\tBone pins, porous scaffolds.\r\nTi-Ta (Titanium-Tantalum)\tEnhanced corrosion resistance & radiopacity (visible in X-rays).\tSpinal fusion devices.\r\nNiTi (Nitinol - Nickel-Titanium)\tShape memory & superelasticity (self-expanding stents).\tLess common for bone pins due to Ni concerns.\r\n2. Porous Titanium for Bone Ingrowth\r\n3D-printed lattice structures mimic trabecular bone, promoting osseointegration.\r\n\r\nPorosity (50-80%) allows vascularization & reduces implant weight.\r\n\r\nExample: Stryker\u2019s Tritanium\u00ae (FDA-approved for spinal cages).\r\n\r\n3. Surface-Modified Titanium\r\nHydroxyapatite (HA) Coating \u2013 Enhances bone bonding (used in dental implants).\r\n\r\nNanotextured Surfaces \u2013 Improves cell adhesion (research-stage).\r\n\r\n\ud83d\udda8\ufe0f 3D Printing (Additive Manufacturing) of Titanium Bone Pins\r\n1. Key 3D Printing Technologies\r\nMethod\tHow It Works\tMedical Use Cases\r\nSLM (Selective Laser Melting)\tLaser fuses titanium powder layer-by-layer.\tComplex bone pins, patient-specific implants.\r\nEBM (Electron Beam Melting)\tUses electron beam in vacuum (stronger parts).\tHip stems, cranial plates.\r\nBinder Jetting\tBinds powder, then sintered (lower cost).\tPrototyping, non-load-bearing implants.\r\n2. Benefits of 3D-Printed Titanium Bone Pins\r\n\u2714 Customization \u2013 Patient-matched geometry (from CT\/MRI scans).\r\n\u2714 Lightweight & Strong \u2013 Optimized lattice structures reduce weight.\r\n\u2714 Faster Production \u2013 No need for traditional machining.\r\n\u2714 Better Osseointegration \u2013 Controlled porosity enhances bone growth.","link":"https:\/\/tinogtrade.com\/zh\/product-category\/medical\/implant-titanium-alloy\/","name":"implant parts","slug":"implant-titanium-alloy","taxonomy":"product_cat","parent":19,"meta":[],"_links":{"self":[{"href":"https:\/\/tinogtrade.com\/zh\/wp-json\/wp\/v2\/product_cat\/26","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tinogtrade.com\/zh\/wp-json\/wp\/v2\/product_cat"}],"about":[{"href":"https:\/\/tinogtrade.com\/zh\/wp-json\/wp\/v2\/taxonomies\/product_cat"}],"up":[{"embeddable":true,"href":"https:\/\/tinogtrade.com\/zh\/wp-json\/wp\/v2\/product_cat\/19"}],"wp:post_type":[{"href":"https:\/\/tinogtrade.com\/zh\/wp-json\/wp\/v2\/product?product_cat=26"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}