A linearizable flexible part which can set a part of a bent insertable section to be linear by the operation of an operating member provided on the base end side of the insertable section is formed in addition to a curvable part formed adjacently to the tip of the flexible elongate insertable section...http://www.google.es/patents/US5179935?utm_source=gb-gplus-sharePatente US5179935 - Endoscope provided in the insertable section with a flexible part which can be made linear
Endoscope provided in the insertable section with a flexible part which can ...
