| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an endoscope capable of keeping an initial condition of a flexible part's property for a long time even after repeated steam sterilization under pressure. <P>SOLUTION: A non-metal constituent member and metal constituent member on an insertion part are constituted when the endoscope is manufactured so that a value of a second capacity could be not less than 50% of that of a first capacity after comparing the first capacity necessary to bend a predetermined region of a flexible tube made of the non-metal and metal constituent members so as to be a predetermined circular arc shape with the second capacity necessary to bend a region of a metal tube including just an internal material made of a plurality of metals corresponding to the predetermined region of the flexible tube so as to be the predetermined circular arc shape. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
