Projection system

Multimodal fiducial marker and marker arrangement

Fluorescent light phantom device and fluorescent light imaging method

Method of mapping femoral head for acetabular prosthesis alignment

Endoscope apparatus and medical system

Devices and methods for monitoring non-invasive vagus nerve stimulation

Magnetic interference reducing surgical drape

Method and device for surgical marking

Fluid conveying conduit

Light marker for indwelt use in patient's body and for identification of lesions inside patients tubular organ using the light marker

Method and device for the treatment of glaucoma

Methods and apparatus for treating disorders of the ear nose and throat

Methods and apparatus for treating disorders of the ear, nose and throat

Biophotonic surgical probe