Used to sample targeted submucosal gastrointestinal lesions through the accessory channel of an ultrasound endoscope. Supplied sterile and is disposable # intended for single use only. HDFNA highly echogenic needle allows you to more adequately assure the needle tip is within the target, which may improve cytology yields. The HD advancement in needle visualization could have major implications as EUS transitions to future modalities. Naturally contoured handle offers needle control and stability. Safety lock ring easily slides and locks at the desired extension. "Zero" reference mark ensures complete needle retraction within the sheath.