| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a catheter for epidural cavity depressor nerve shaping operation, the catheter being freely movable around an affected part, being thinned as much as possible to reduce a burden on the human body in operation and dispensing with surgical incision, the manufacturing cost of which can be reduced, and also to provide a catheter assembly. <P>SOLUTION: The catheter is composed of: a spring that is coiled to form a medicine injecting passage; a tube that surrounds and covers the spring; and a stylet that is penetratingly inserted into the spring for the purpose of selectively providing rigidity for the spring. <P>COPYRIGHT: (C)2011,JPO&INPIT |
