| abstract |
The invention discloses a reusable endoscope guider, which comprises an operating handle, wherein an instrument joint, a perfusion joint and an endoscope joint are arranged on the operating handle; an outer sheath tube is coaxially and detachably fixed at the rear end of the operating handle, an extension connecting tube which is coaxially sealed and detachably fixed with the first guide tube at the front end is inserted into the outer sheath tube, a gap exists between the outer wall of the extension connecting tube and the inner wall of the outer sheath tube, and the outer sheath tube is connected with a negative pressure suction joint for sucking back perfusion fluid in the outer sheath tube. The endoscope guide has various functions and can meet various treatment requirements, and meanwhile, the endoscope guide can be divided into an operating handle, an outer sheath tube structure and a connecting tube structure to meet the cleaning requirement of the endoscope guide, so that the endoscope guide designed by the invention has the function of repeated use, and the cost is effectively reduced. |