| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a blood vessel projector which enables an unpracticed operator to puncture a needle infallibly and can be used not only for puncturing the needle including blood drawing but for detecting and observing a foreign body or a lesion under the skin. <P>SOLUTION: The blood vessel projector (A, B, C and D) comprises a blood vessel detector (DT) and a blood vessel indicator (ID). The blood vessel detector (DT) has an infrared laser generator (1, 11, 21 and 31) and a reflected infrared wave measuring means (6, 16, 26, 36, 7, 17, 27 and 37), and the blood vessel indicator (ID) has a visible light laser generator (2, 12, 22 and 32). <P>COPYRIGHT: (C)2005,JPO&NCIPI |
