| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a balloon 112 for medical use, which has high anti-bursting strength, and restoration ability to return to its pre-expansion diameter after repeated expansion. <P>SOLUTION: The balloon 112 for medical use has high anti-bursting strength, and restoration ability to return to its pre-expansion diameter after repeated expansion. It is formed of a first layer 118 of inner material, a second intermediate layer 122 of expansible PTFE, and an outer layer 126 of a third material. <P>COPYRIGHT: (C)2009,JPO&INPIT |
