10 Surgical, medical, dental apparatus and instruments, namely, Artificial limbs suture materials; aids for laryngectomised and tracheotomised patients, in particular tracheotomy tubes, tracheal suction apparatus, tracheal suction catheters and secretion containers, brushes with suction devices, shunt valves, stoma buttons and accessories therefor, namely, artificial noses, filter inserts, tracheal compresses, cannulae support straps, speech valves, spacers and stoma filters and fittings therefor; breathing apparatus for artificial respiration and fittings therefor; aerosol dispensers and inhalers for medical purposes and fittings therefor; respiratory masks for medical purposes; nasal olfactory tubes for medical purposes; medical protective devices, in particular against damage to tracheostomy tubes or filters and/or against the penetration of water or other liquids, namely, for the humidification, heating or filtering of breathable air, in the nature of tracheostoma protectors with a filter function, namely, textile materials and/or foam, in the form of bibs, in particular with an adhesive function or for fitting around the neck and/or for attachment directly to the neck, for tracheotomised and/or laryngectomised patients, namely, tracheostoma protectors for showering; tracheal spreaders; tweezers for medical purposes; tubular goods for medical purposes, in particular for tracheotomised and/or laryngectomised patients, in particular suction and connection tubes; surgical implants of artificial materials; cannulae; catheters; first aid sets for tracheotomy and laryngectomy patients comprised of tracheotomy tubes and tube holders; apparatus for medical purposes, namely tracheal cannulae or tracheal tubes and accessories for tracheal cannulae, in particular for use in tracheotomy and laryngectomy patients; cannulae and shunt valve cleaning brushes