It is specialized for procuring large core tissue, which is crucial for histological examination, rather than just cytologic aspiration.
Similar technology in Cook Medical's ProCore line (which includes 22G FNB) has shown high diagnostic accuracy, often requiring fewer passes compared to traditional FNA needles. g60992.mp4
The is a 22-gauge EchoTip ClearCore EUS Biopsy Needle , designed for fine needle biopsy (FNB). This needle is specifically used with ultrasound endoscopes to acquire tissue samples from lesions in or adjacent to the gastrointestinal tract, including the pancreas, mediastinal masses, and lymph nodes. Key Features and Performance It is specialized for procuring large core tissue,
As of March 2026, new units have an expiration date listed as February 4, 2028. This needle is specifically used with ultrasound endoscopes
This needle is a direct competitor to other tissue-acquisition devices such as the Medtronic SharkCore and Boston Scientific Acquire. EchoTip® ClearCore™ EUS Biopsy Needle - Cook Medical
The 22-gauge size is suitable for accessing various locations through the gastrointestinal wall, including those requiring a transduodenal approach.