Medical and surgical catheters; Medical apparatus and instruments for use in surgery; Medical instruments for use in the fields of vascular surgery, oncology, and nephrology, namely, devices for creating arteriovenous fistulas; Surgical and medical apparatus and instruments for use in vascular surgery; Surgical devices and instruments; Surgical instruments and apparatus; Surgical instruments for use in vascular surgery; Surgical instruments, namely, catheters, medical introducers, medical int...