Marker Bands Supplier | Stanford Advanced Materials

Marker Bands

Marker bands are essential components in medical devices, providing radiopaque markers that enhance visibility under imaging during minimally invasive surgeries. Made from materials like gold and platinum, they ensure accurate positioning and navigation of devices within the body. Widely used in cardiovascular, neurovascular, and peripheral interventions, marker bands are critical for the success of these procedures.

Marker bands are precision components commonly used in the medical device industry, particularly in the manufacturing of catheters and other minimally invasive devices. They serve as radiopaque markers that help medical professionals visualize the device's position within the body using imaging techniques such as X-ray or fluoroscopy. Marker bands are typically made from materials with high atomic numbers like gold, platinum, or their alloys, which ensure visibility under imaging.

Applications

Medical Imaging: Enhances the visibility of medical devices during procedures, aiding in accurate positioning.
Interventional Procedures: Critical in cardiovascular, neurovascular, and peripheral vascular interventions, marker bands guide devices through complex vascular paths.
Surgical Tools: Used in various surgical instruments to provide visibility and precision during operations.

Materials

Gold (Au): Known for its excellent radiopacity and biocompatibility, making it a standard choice for many medical applications.
Platinum (Pt): Offers superior radiopacity and mechanical properties, ideal for devices requiring enhanced visibility and strength.
Platinum-Iridium (Pt-Ir) Alloy: A blend that combines the radiopacity of platinum with the hardness of iridium, providing enhanced durability and visibility.
Tantalum (Ta): Highly radiopaque and corrosion-resistant, tantalum is valued for its ability to be detected under X-ray without compromising the device's integrity.
Tungsten (W): Offers high density and radiopacity, often used in applications where cost-effectiveness is as crucial as visibility.
Palladium (Pd): A noble metal with good radiopacity and biocompatibility, used in specialized medical devices for its unique properties.

Manufacturing Techniques

Electroforming: A method for creating high-precision marker bands with strict dimensional tolerances.
Machining: Used for producing custom shapes and sizes, suitable for low-volume or specialized applications.
Laser Cutting: Provides flexibility in design and precision, ideal for complex geometries.

Quality and Compliance

Ensuring the quality and compliance of marker bands is crucial, given their medical applications. Manufacturers adhere to stringent standards such as ISO 13485 for medical devices and comply with regulations set by bodies like the FDA (Food and Drug Administration) and CE marking for European conformity.

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Marker Bands

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