KNIFE FOR ENDOSCOPE HAVING TRANSPARENT BALLOON

摘要

PURPOSE: A knife for an endoscope is provided to easily observe and perform the inside of tissues by executing a cutting function and a pushing function with one tool. CONSTITUTION: A knife(10) comprises metal. The knife is charged with electricity. An electric wire(22) connected to the knife and supplies electricity to the knife. A sheath(20) is connected to the knife and accepts the electric wire in inside. The sheath comprises insulating material which is not charged with electricity. A transparency balloon is placed between the knife and the sheath. The transparency balloon comprises transparency rubber, tempered vinyl, or silicon. The transparency balloon is expanded to a vertical direction with a direction of the sheath.