External Ventricular Drain (EVD) is a sterile neurosurgical device used to drain cerebrospinal fluid (CSF) and monitor intracranial pressure in patients with hydrocephalus, traumatic brain injury, or intracranial hemorrhage. Designed with medical-grade, biocompatible materials for safety and reliability. Features a flexible catheter for ventricular placement, a closed drainage system to reduce infection risk, and a graduated collection chamber for accurate monitoring of CSF output. Easy to assemble and use by trained healthcare professionals. Suitable for hospitals, neurosurgical units, and intensive care settings. Single-use, sterile, and essential for effective neurocritical care management.