A pneumatic catheter with a rotatable biopsy tip can aim a needle in six directions and deploy it using two pressure levels, shown in a prototype and phantom test.
Patient-specific magnetic catheters for atraumatic autonomous endoscopy,
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Adjusting Tissue Puncture Omnidirectionally In Situ with Pneumatic Rotatable Biopsy Mechanism and Hierarchical Airflow Management in Tortuous Luminal Pathways
A pneumatic catheter with a rotatable biopsy tip can aim a needle in six directions and deploy it using two pressure levels, shown in a prototype and phantom test.