Superelastic nitinol stents are advanced medical devices made from nickel-titanium alloy known for their exceptional flexibility, strength, and biocompatibility. These stents are designed to support blood vessels and other bodily passages, ensuring they remain open and functional. The superelastic property of nitinol allows the stents to return to their original shape even after significant deformation, making them ideal for use in various medical procedures. Manufactured with precision, our stents offer reliable performance and durability, essential for effective treatment outcomes.
Specifications:
| Parameter | Details |
|---|---|
| Material | Nitinol (Nickel-Titanium Alloy) |
| Diameter Range | 2.0 mm - 10.0 mm |
| Length Range | 10 mm - 50 mm |
| Wall Thickness | 0.1 mm - 0.2 mm |
| Radial Force | 4.0 N - 20.0 N |
| Expansion Mechanism | Balloon-expandable, Self-expanding |
| Delivery System | Catheter-based delivery |
| Operating Temperature | 37°C (Body Temperature) |
Application Areas:
Superelastic nitinol stents are widely used in the medical field for a variety of applications due to their versatility and reliability. Key areas of application include:
Cardiology: In coronary artery disease, nitinol stents are employed to keep narrowed coronary arteries open after angioplasty. Their flexibility allows for smooth placement in complex vascular structures.
Peripheral Vascular Disease: These stents are used in peripheral arteries to prevent restenosis and ensure long-term vessel patency, improving blood flow to the limbs.
Urology: In the treatment of ureteral strictures, nitinol stents facilitate urine flow from the kidneys to the bladder, providing temporary relief and preventing blockage.
Gastroenterology: Nitinol stents are also used to treat esophageal strictures and other gastrointestinal tract conditions, helping to maintain proper organ function.
Pulmonology: In cases of airway obstruction, these stents help maintain open airways, ensuring proper respiratory function.
Features:
Superelasticity: Returns to original shape after deformation, allowing for better flexibility and adaptability in the body.
Biocompatibility: Made from materials that are well-tolerated by the body, reducing the risk of adverse reactions.
Durability: High strength and resistance to corrosion ensure long-term performance.
Conformability: Adapts to the shape of the vessel or duct, providing a secure fit.
Ease of Deployment: Designed for easy insertion and placement via catheter-based systems.
Production Technology:
Our nitinol stents are manufactured using advanced production technologies to ensure high quality and performance. The process involves:
Material Preparation: Nitinol is alloyed and processed to achieve the desired mechanical properties.
Stent Fabrication: Using laser cutting and precision machining, stents are shaped to exact specifications.
Heat Treatment: The stents undergo heat treatment to enhance their superelastic properties and shape memory characteristics.
Sterilization: Each stent is sterilized using gamma radiation or ethylene oxide to ensure it is safe for medical use.
Quality Control:
Quality control is a crucial part of our manufacturing process. We implement rigorous testing and inspection procedures to ensure each stent meets the highest standards:
Material Testing: Assessing the chemical composition and mechanical properties of the nitinol alloy.
Dimensional Inspection: Verifying the dimensions and tolerances of the stents.
Performance Testing: Evaluating the stents' expansion, flexibility, and durability under simulated body conditions.
Sterility Testing: Ensuring that all stents are free from microbial contamination.
Shipping:
FAQs:
Q: What is the difference between nitinol stents and traditional stents?
A: Nitinol stents are made from a nickel-titanium alloy with superelastic properties, offering better flexibility and strength compared to traditional metal stents.
Q: How are nitinol stents delivered and deployed?
A: Nitinol stents are typically delivered via a catheter-based system and can be balloon-expandable or self-expanding, depending on the design.
Q: Are nitinol stents safe for long-term use?
A: Yes, nitinol stents are designed for long-term use and are made from biocompatible materials that are well-tolerated by the body.
Q: Can nitinol stents be used in all types of vessels?
A: Nitinol stents are versatile and can be used in various vessels and ducts, including coronary, peripheral, ureteral, gastrointestinal, and airway.
Q: How can I order custom nitinol stents?
A: For custom orders, please contact us at baojihanz-niti@hanztech.cn. We are happy to discuss your specific needs and provide tailored solutions.
Final Details:
Baoji Hanz Metal Material Co., Ltd. is a professional manufacturer and supplier of superelastic nitinol stents. We offer a large inventory, complete certificates, and fast delivery. If you have specific requirements or need custom solutions, please feel free to contact us at baojihanz-niti@hanztech.cn.
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