R. S. Associates manufactures Mininjector with Light Blue Catheter. R. S. Associates provide medical and surgical specialty products. The Mininjector with Light Blue Catheter is used to infuse saline solution into the uterine cavity in sonohysterography diagnostic procedure. This device includes a light blue catheter with centimeter markings on the distal tip for easy positioning into the uterine cavity. In this Mininjector, a radiopaque side-holed soft tip is allowed for saline infusion. A dark blue rigid introducer is applicable to advance soft rubber stopper into uterus neck for a guarantee of perfect sealing. The catheter ends in a female luer-lock connector for syringe connection.