| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an embedding-type tubular treating tool which has both kink-proof and blood sealing properties and is used for the treatment of tubular organ lesions. <P>SOLUTION: The embedding-type tubular treating tool is composed of a tubular body which is constituted at least of one layer composed of a drawn PTFE porous body and one layer composed of a polymer elastic material and has a plurality of end parts. The inner surface of the tubular body exhibits a smooth luminal surface without wrinkles while the wrinkles are formed on at least part of the outer surface of the tubular body. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
