A sensor probe cover (20) is composed of two substantially square transparent films (21) and (22) and a ring (23) having a hole (23a) suitable for being mated with a sensor probe (12). The center of the first film (21) is provided with a hole (21a), and the ring (23) is fused to the inner periphery of...http://www.google.fr/patents/US5935058?utm_source=gb-gplus-shareBrevet US5935058 - Speculum cover, method of manufacturing same and cover accommodating case
Speculum cover, method of manufacturing same and cover accommodating case
