olympus flexible endoscope parts and function

{"cid":"91223025","title":"Olympus Flexible Endoscope Air & Water Tube A\/W Transparent Tube","imgUrl":"https:\/\/img.chinax.com\/nimg\/4b\/b1\/991fc78cb77159cc2e19c845c27f-200x200-1.jpg","attrs":{"Price":"Accept Negotiation","Brand Name":"Careutech","Model Number":"140, 160, 180, 190, 260 seris","Minimum Order Quantity":"1","Packaging Details":"Standard Package","Place of Origin":"China","Brand":"Olympus\/ Pentax\/ Fuji","Common Name":"Air\/Water Valve Tube (A\/W Tube)","Condition":"Compatible & new","Primary Function":"Delivers air for insufflation and water for lens cleaning.","Key Characteristic":"Transparency (to visually confirm patency and flow).","Material":"Medical-grade silicone or PVC. Location Runs internally from the control body to the distal tip.","MOQ":"1 Piece","Package":"Carton \/ Standard Export Packing","Transportation":"DHL, FedEx, UPS, etc.","In Stock":"Yes"}}

{"cid":"91220059","title":"ENF-GP2 High Definition Rhino-Laryngoscope Flexible Endoscope","imgUrl":"https:\/\/img.chinax.com\/nimg\/da\/d0\/916fd7bc73a868024c30ae76c569-200x200-1.jpg","attrs":{"Type":"Type","Material":"Metals And Plastics","Condition":"Good","Usage":"Medical Diagnosis","Field Of View":"Wide Angle","Image Resolution":"High Definition"}}