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For use in assisted reproduction procedures to ablate or thin the zona pellucida of an embryo to facilitate assisted hatching or recovery of cells for pre-implantation genetic diagnosis (blastomeres). The device can also be used on blastocyst stage embryos for biopsy of trophectoderm cells for preimplantation diagnosis procedures, and blastocyst collapse prior to vitrification procedures.

This submission includes two assisted reproduction laser systems, the LaserShot M and the NaviLase. The LaserShot M is a static laser system where the embryo is moved to the laser by moving the stage of the microscope. The LaserShot M components include a laser module (1.48 um infrared diode laser, class 1M), laser adapter to connect to the microscope, mirror block, laser objective (25X), USB camera, EyeWare Software, and an optional target pointer and footswitch. The NaviLase includes the same components as the LaserShot M. but also includes a motion module and a motion controller. These additional components allow the NaviLase to work in two modes, fixed and dynamic. In fixed mode, the NaviLase operates similarly to the LaserShot M. In dynamic mode, the laser can be directed to any location within the field of view. In addition, dynamic mode allows automated laser firing along a user-defined path (straight line, arc, etc.). The EveWare controls the device components, operates the laser, and takes images and records videos of embryo undergoing laser procedures. The software determines how many holes are drilled along this line and controls/restricts laser firing parameters to minimize localized heating of the embryo during these procedures. These laser devices have been designed to be fitted to compatible inverted microscopes.