Nitinol Stent Frame

Specifications：

Nitinol, an intermetallic compound of titanium and nickel, has been widely used as a material for vascular implants. Its unusual stress hysteresis and hyperelasticity make these devices biomechanically compatible with human structures. Nickel alloys also show excellent corrosion resistance, biocompatibility and MR Compatibility.

Nitinol stents frames are specialized medical devices designed to provide structural support to various bodily lumens, such as arteries and veins. Constructed from a nickel-titanium alloy, these stent frames leverage the unique properties of nitinol—such as superelasticity and shape memory—to deliver reliable and flexible support. The frames are engineered to expand and conform to the shape of the vessel, ensuring a secure fit and maintaining proper vessel patency. Our nitinol stent frames are manufactured with precision to meet stringent medical standards, making them ideal for a range of vascular and structural applications.

Parameter	Details
Material	Nitinol (Nickel-Titanium Alloy)
size	Customized according to drawings
Density	6.30g/cm³
Application	Medical devices made of Nitinol are widely used in dentistry, orthopedics and cardiovascular medicine
Feture	Superelastic and shape memory
Operating Temperature	37°C (Body Temperature)

Application Areas：

Nitinol stent frames are versatile and used in various medical scenarios to provide structural support. Key application areas include:

Cardiology: In the treatment of coronary artery disease, nitinol stent frames support narrowed arteries after angioplasty. Their superelastic properties ensure they can navigate complex arterial pathways and maintain vessel openness.

Peripheral Vascular Disease: These frames are used to support peripheral arteries, preventing restenosis and improving blood flow to the limbs. Their flexibility allows for placement in tortuous or challenging vascular environments.

Urology: In urological procedures, nitinol stent frames are used to support the ureter and prevent blockage, facilitating the flow of urine and aiding in the treatment of conditions such as ureteral strictures and kidney stones.

Gastroenterology: For gastrointestinal tract conditions, these stent frames help maintain luminal patency, treating esophageal strictures and other obstructions that affect normal digestive function.

Pulmonology: In the management of airway obstructions, nitinol stent frames are employed to keep airways open, ensuring proper ventilation and respiratory function in patients with compromised airways.

Features：

Superelasticity: Offers excellent flexibility and the ability to return to the original shape, ensuring a reliable fit in various anatomical locations.

Shape Memory Effect: Conforms to the vessel or lumen shape, providing stable and consistent support.

High Strength: Provides robust radial force to keep vessels open and support various medical conditions.

Biocompatibility: Made from materials that are well-tolerated by the body, minimizing the risk of adverse reactions.

Ease of Use: Designed for smooth deployment via catheter-based systems, ensuring effective placement and expansion.

Production Technology：

The manufacturing process of nitinol stent frames involves several advanced techniques to ensure high quality:

Material Preparation: Nitinol alloy is prepared and processed to achieve the required mechanical properties, including superelasticity and shape memory.

Frame Fabrication: Precision cutting and forming technologies are used to create the stent frames according to specific designs and dimensions.

Heat Treatment: The frames undergo a controlled heat treatment process to optimize their superelastic properties and shape memory effect.

Sterilization: Each stent frame is sterilized using gamma radiation or ethylene oxide to ensure safety and prevent contamination before use.

Quality Control：

Quality control is integral to our manufacturing process, ensuring that each nitinol stent frame meets the highest standards:

Material Testing: Assessing the nitinol alloy’s chemical composition and mechanical properties to ensure it meets specifications.

Dimensional Inspection: Verifying the dimensions and tolerances of the stent frames to ensure they are within required specifications.

Performance Testing: Evaluating the frames’ flexibility, strength, and expansion characteristics under simulated body conditions.

Sterility Testing: Ensuring that all frames are free from microbial contamination to ensure they are safe for medical use.

Manufacturing Technique:

Quality Control:

 

FAQs：

Q: What are the advantages of nitinol stent frames over traditional stents?
A: Nitinol stent frames offer superior flexibility, shape memory, and strength compared to traditional stents, allowing for better adaptability and reliable support in various anatomical locations.

Q: How are nitinol stent frames deployed?
A: Nitinol stent frames are typically delivered via catheter-based systems and can be either balloon-expandable or self-expanding, depending on the design.

Q: Are nitinol stent frames suitable for long-term implantation?
A: Yes, nitinol stent frames are designed for long-term use and are made from biocompatible materials that are well-tolerated by the body.

Q: Can nitinol stent frames be customized for specific medical needs?
A: Yes, we offer custom solutions to meet specific requirements. Please contact us for more information about customization options.

Q: How can I place an order or request more information?
A: For orders or additional information, please contact us at baojihanz-niti@hanztech.cn. We are ready to assist with your needs and provide tailored solutions.

Final Details：

Baoji Hanz Metal Material Co., Ltd. is a leading manufacturer and supplier of nitinol stent frames. We offer a large inventory, comprehensive certifications, and prompt delivery. For custom solutions or further inquiries, please reach out to us at baojihanz-niti@hanztech.cn.