An electrically-powered device intended to use visible light (e.g., red LED light) to illuminate the skin and subcutaneous soft tissues, rendering them translucent for examination. It is typically used to help locate peripheral veins beneath the skin to ass...
An electrically-powered, noninvasive device intended to produce visible light (e.g., red LED light) to illuminate the skin and subcutaneous soft tissues, rendering them translucent for examination. It is typically used to help locate peripheral veins beneat...
A battery-powered device with a series of individual flashing light sources [typically consisting of a light-emitting diode (LED)] to treat poor accommodative and vergence facility, convergence insufficiency, and large accommodative lag in non-presbyopic su...