14 Visual inspection Inspection of the shaft tube for deformations - Roll test Visual inspection of the solder joint distally Visual inspection of fibre optic connection distal and proximal Inspection of the endoscopes LED test light ZW 026 RUDOLF Medical ZK 582 EN Rev. 10.2023 Endoscopes The visible difference in endoscopy In the following, we would like to provide you with some information on how you can easily check your endoscopes yourself. This will help you to quickly recognise whether an endoscope is already defective and whether this endoscope needs to be repaired. In this way, you ensure that the optics that will be used are fully functional and provide the surgeon with an optimal view. Rod lens fracture Abrasion by ultrasound Perfect condition Humidity Inspection of the rod lens system Placing a magnifying glass on the eye piece Slowly changing the distance from the magnifier glass to the eye piece Focusing the magnifier on the entrance opening (cover glass) Different damage patterns may become visible Magnifier for visual check ZW 024
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