The article introduces a new kind of waterproof equipment for endoscope. The equipment can resolve the problem that the endoscope's ocular and camera are always interfered by the Backstreaming liquid while performing surgical operation. The equipment is made up of three parts, which are ring-shaped locking structure, obturating ring and waterproof plastic sheath. Using the equipment can achieve the purpose of protecting the endoscope's ocular and camera effectively.
Endoscopes ; Equipment Design ; Protective Devices