What is Nitinol Tube?
Nitinol, a unique alloy of nickel and titanium, is known for its remarkable shape-memory and superelastic properties. High-performance Nitinol tubes, when used for guidewires in interventional medicine, provide superior flexibility and resistance to fatigue, making them indispensable in complex procedures. These tubes, when manufactured to precise specifications, allow guidewires to navigate the body with precision and adaptability, reducing trauma and enhancing the overall success of minimally invasive surgeries.
Nitinol tubes are designed for a wide range of applications, with guidewires being one of the most crucial in the field of interventional medicine. The exceptional mechanical properties of Nitinol tubes make them the material of choice for delivering guidewires into the human body during diagnostic and therapeutic procedures.
Tubing Actual Performance Af Temperature | For finished tubes with an outer diameter of 0.25-9.0mm, after cutting a section of the tube, the actual recovery temperature can be tested using the bending recovery method specified in ASTM F2082/F2082M-16. |
| Surface Condition | Outer Surface: Oxidized state, ground state Inner Surface: Clean state |
| Tubing Length | Length can be precisely specified or arbitrarily specified; for arbitrary lengths, the maximum and minimum lengths can be negotiated with sales or technical personnel. |
| Straightness | The requirements and test methods for straightness can be agreed upon with sales or technical personnel. |
| Internal and External Surface Defects | The requirements for surface defects can be agreed upon with sales or technical personnel. |
| Typical Applications | Medical: Hypo tubes, camera tubes, stents, baskets, catheters |
Features of Nitinol Tube
Shape-Memory and Superelasticity
One of the most remarkable features of Nitinol tubes is their shape-memory and superelasticity. These properties allow the guidewires to be bent or deformed, then return to their original shape when heated. This makes them ideal for navigating complex anatomical structures with minimal effort.High Flexibility and Fatigue Resistance
High-performance Nitinol tubes exhibit outstanding flexibility, allowing them to be maneuvered through narrow, tortuous pathways within the body. Moreover, their fatigue resistance ensures that they maintain structural integrity over repeated use, a critical feature for medical devices that are subjected to constant manipulation.Biocompatibility
Nitinol is a biocompatible material, meaning it does not cause adverse reactions when in contact with human tissue. This makes it ideal for medical applications such as guidewires, where long-term interaction with the body is required.Corrosion Resistance
Nitinol tubes have excellent resistance to corrosion, even in the harsh physiological environment of the human body. This ensures the longevity and reliability of guidewires during interventional procedures.
Pipe specifications
| Tubing Inner Diameter (mm) | Wall Thickness (mm) | Tolerance Range (mm) | Length (mm) |
| 9-4 | 4-0.5 | ±0.035 | 500 |
| 4-2 | 0.5-0.2 | ±0.030 | 500 |
| 2-1 | 0.3-0.15 | ±0.020 | Above 1000 |
| 1-0.5 | 0.2-0.1 | ±0.010 | 1000-2000 |
| 0.5-0.25 | 0.1-0.05 | ±0.005 | 1000-2000 |
*Can be adjusted according to customer requirements
Advantages of Nitinol Tube
Precision Navigation: Due to their flexibility and shape-memory characteristics, Nitinol tubes enable guidewires to navigate through complex, delicate blood vessels and other anatomical structures with high precision, minimizing the risk of damaging surrounding tissue.
Reduced Trauma: The ability of Nitinol to flex and adapt to the anatomy of the patient significantly reduces the risk of trauma during insertion. This leads to faster recovery times and better patient outcomes.
Enhanced Durability: The fatigue resistance and corrosion resistance of Nitinol ensure that guidewires remain functional and reliable over time, even after repeated use in challenging procedures.
Versatile Applications: Nitinol tubes are not only used in guidewires but are also essential components in a wide range of medical devices such as stents, catheters, and surgical tools. Their versatility makes them invaluable in various interventional medicine procedures.
Applications of Nitinol Tube
High-performance Nitinol tubes are primarily used in the production of guidewires for interventional medicine. Below are some key applications of Nitinol tubes:
Guidewires for Angioplasty and Stent Insertion
Nitinol guidewires are essential for navigating through the vascular system during angioplasty and stent insertion. The flexibility and shape-memory properties of Nitinol allow guidewires to navigate complex blood vessels, ensuring precise placement of stents and other devices.Cardiac Interventions
During coronary artery interventions or electrophysiology procedures, Nitinol guidewires provide the necessary flexibility and precision to navigate through delicate heart structures, ensuring successful treatment.Neurovascular Procedures
Nitinol tubes are used in guidewires for neurovascular procedures, such as the treatment of aneurysms or strokes. The high flexibility and strength of Nitinol allow guidewires to maneuver through the intricate network of brain blood vessels without causing damage.Endovascular Surgery
Nitinol guidewires are commonly used in endovascular surgery to access the vascular system for diagnostic or therapeutic purposes. Their superelasticity allows them to conform to the body's natural curves, providing smooth navigation through challenging anatomical pathways.
ABOUT US
Victory Alloy Co., Ltd. is a professional manufacturer specializing in medical alloy materials, with a dedicated focus on the research, development and production of high-performance biomedical alloys.
Our primary product range includes medical-grade titanium alloys, Nitinol (nickel-titanium alloy), cobalt-chromium (CoCr) alloys, platinum-iridium (Pt-Ir) alloys, and medical stainless steel. These high-quality alloys are widely applied in a broad spectrum of medical fields, such as cardiovascular stents, orthopedic implants, interventional guidewires, dental implants, surgical instruments, and disposable medical auxiliary devices. Boasting outstanding biocompatibility, strong corrosion resistance and excellent mechanical properties, our products have won consistent praise from customers across the board.
Client Visits
We welcome client visits to showcase our manufacturing and testing processes. Clients can explore our facility, discuss specific needs, and learn about our quality control methods. Our team ensures a personalized experience to meet your exact requirements for medical applications.
Our Factory
Quality Testing of the Product
Our product undergoes strict testing for tensile strength, corrosion resistance, and biocompatibility to ensure reliable performance in joint implants. We use advanced methods to verify its safety and durability, and all products meet international medical standards for consistent, long-term use in the body.
FAQ
Who is your company?
We are a leading supplier of high-quality Nitinol alloy wire, specializing in providing durable, biocompatible materials for orthopedic joint replacements and other medical applications.How can I contact your company?
Phone: +86 132 1868 0935
Whatsapp: +86 13218680935
Email: victory@dlx-alloy.com
Why are Nitinol tubes used in guidewires?
Nitinol tubes are used in guidewires due to their superior flexibility, shape-memory effect, and fatigue resistance, which make them ideal for navigating complex anatomical structures with minimal trauma.What makes Nitinol tubes suitable for interventional medicine?
Nitinol’s combination of biocompatibility, flexibility, shape-memory, and corrosion resistance makes it the material of choice for interventional procedures, where precision, safety, and durability are critical.How long do Nitinol guidewires last?
Nitinol guidewires are highly durable due to their resistance to corrosion and fatigue. With proper care and use, they can last for many procedures, though they may need to be replaced depending on the extent of usage.Can Nitinol tubes be customized for specific applications?
Yes, Nitinol tubes can be custom-manufactured to meet the specific requirements of various medical procedures. Customization options include diameter, length, flexibility, and surface treatment to suit different guidewire applications.How can I order Nitinol tubes for my medical device needs?
You can contact our sales team through our website or by email. We offer detailed product information, quotes, and support to help you select the right Nitinol tubes for your medical devices.
