The device is used with an ultrasound endoscope. It helps in superior needle biopsy of mediastinal masses, submucosal lesions, lymph nodes and intraperitoneal masses inside or contiguous to the gastrointestinal tract. The needle-tip is intended to increase sampling yield and assortment of histological core samples is promoted by this. Extraordinary needle visibility is provided by the high-definition dimpling pattern. Naturally contoured handle is helpful in controlling the needle with stability. The needle can be extended to 8 cm. At the preferred extension, safety lock ring can effortlessly slides and locks. Complete needle retraction inside the length adjustable sheath is ensured by zero reference mark. Device includes 5 cc and 10 cc vacuum locking syringe. It is sterile and disposable, designed for single use only.