Patent ID: 8206018
Filing Date: 2012-06-26
Classification: B23K

Abstract:
1. A water jet guided laser device, comprising: a water-ejecting device having a water chamber, a light incident through hole and a water-ejecting through hole defined at opposite sides thereof, the light incident through hole and the water-ejecting through hole being in communication with the water chamber, the water-ejecting device configured for ejecting water from the water chamber through the water-ejecting through hole, the light incident through hole configured for introducing a laser beam in the water chamber; and a hollow light guide pipe mounted in the water chamber and aligned with the light incident through hole and the water-ejecting through hole, the light guide pipe having a first end coupled to the light incident through hole and an opposite second end spaced from the water-ejecting through hole, the light guide pipe being watertight and configured for receiving and guiding the laser beam from the light incident through hole to the water-ejecting through hole.