After having titanium alloy implants inserted into the body, many people may wonder: Will they trigger alarms during security checks? Will they have any impact on the body? Today, we will thoroughly solve this mystery and reassure those in need to travel safely!
1. The "Security Check Pass" for Medical Titanium Alloy Implants
Whether it is the metal detector at the airport or the handheld scanner, medical titanium alloy implants will not trigger alarms! This is because:
(1) Medical titanium alloy has undergone special treatment, and its electromagnetic signal response is extremely low.
(2) Modern security check equipment has a medical exemption threshold that can automatically identify implant signals.
(3) Global aviation security check systems have set special identification codes for medical implants.
2. Four Medical Advantages of Medical Titanium Alloy
(1) King of Biocompatibility
Passed the ISO 5832 international medical metal material certification
The allergic rate is lower than 0.01% (the allergic rate of stainless steel materials is about 15%)
The surface can form a dense oxide film, preventing the release of metal ions
(2) Double Superiority in Mechanical Properties
Elastic modulus (110 GPa) is close to human bone (30 GPa)
Tensile strength reaches 895 MPa, far exceeding stainless steel (about 520 MPa)
Fatigue strength is 20% higher than cobalt-chromium alloy
(3) Titanium Alloy Implant King of Adaptation to Human Environment
Corrosion resistance to body fluids is 100 times that of ordinary steel
Stable within the pH range of 5.2-8.5
Can withstand extreme temperatures of -200°C to 600°C
(4) Full Coverage of Medical Applications
Orthopedics: Joint prostheses / Intramedullary nails / Bone plates
Dentistry: Implants / Orthodontic brackets
Cardiovascular Surgery: Heart stents / Pacemaker casings
Neurosurgery: Cranial bone repair plates
3. Security Check Precautions (Suggested to be saved)
(1) Preparations in Advance
Carry an implant identification card (issued by the hospital during the surgery)
Print recent X-ray films (electronically saved on mobile phones)
International travel suggestions: Prepare an English version of the medical certificate
(2) On-site Operations
Inform the security check personnel that you have an implant
Ask for local inspection using a handheld scanner
Cooperate with the explosive sampling test (non-essential process)
(3) Handling Special Situations
If triggered for a second check: Stay calm and explain the situation
Encounter old-fashioned security check equipment: Can request manual inspection
Post-operation within 3 months: Suggest carrying the discharge summary
4. Technological Breakthroughs of Medical Titanium Alloy Implants
The latest 3D-printed titanium alloy implants have achieved:
Bionic bone trabecular structure (porosity controlled precisely to 85%)
Surface bioactive coating (promotes bone cell growth rate by 40%)
Biodegradable titanium alloy material (completely replaced by bone tissue within 5 years)
Now, in the beautiful season of spring and flowers blooming, friends with travel plans can fully relax and set off without worry! After all, more than 2 million passengers carrying titanium alloy implants pass through security checks safely every day worldwide.
From: 钛之家