Endoscopic equipment for medical purposes; rigid and flexible medical endoscopes; endoscope attachments, namely, flexible medical endoscopes; surgical apparatus and instruments for gripping tissue or foreign bodies in human bodies; parts and accessories for all the aforesaid goods, included in this class, namely, anchors, graspers, applicator caps, mounted clips, thread, thread receivers, release mechanisms, cannulas, blades, snares, probes, and adaptors for endoscopes