| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a laser therapeutic device capable of transmitting laser beams by a hollow fiber with high efficiency and securing the excellent visibility of aiming light guided at the same time. <P>SOLUTION: This laser therapeutic device for guiding laser beams in an infrared region from a therapeutic laser light source by the flexible hollow fiber to irradiate a treated part is provided with a converging optical system for converging the laser beams from the therapeutic laser light source so as to be connected to the hollow fiber and converging with the beam waist radius by 0.54-0.6 times the radius of a hollow hole of the hollow fiber. <P>COPYRIGHT: (C)2003,JPO |
