Laser operation apparatus

摘要

There is provided a laser operation apparatus capable of emitting suitable laser light having a uniformed light intensity distribution. A fiber vibrating device is fit to a portion of an optical fiber that guides laser light oscillated (for treatment) by a treatment laser light source to a slit lamp. The fiber vibrating device itself is vibrated by rotating a weight provided eccentric about a rotational shaft by a motor, thereby vibrating the optical fiber in a direction substantially orthogonal to an axial line direction thereof. When the optical fiber is vibrated by the fiber vibrating device, the laser light guided through the optical fiber is mixed to uniform the light intensity distribution of the laser light. The laser light having the uniformed light intensity distribution is emitted to an eye to be operated by the slit lamp.