| 摘要 |
<P>PROBLEM TO BE SOLVED: To make a required medicine directly and locally reach a diseased part around a celom requiring treatment in the body. <P>SOLUTION: In the linear injection needle flexible and soft at a low or ordinary temperature, the injection needle is formed from a shape memory alloy and shape memory processing is performed beforehand so as to increase the hardness of the injection needle by heating. <P>COPYRIGHT: (C)2003,JPO |
