“…The optical tweezers have been used in two ways, direct manipulation of microorganisms and measures of mechanical properties. According to BUICAN (5) , the acceleration of the particles by short and high intensity laser pulses has a great potential of use in medicine, as in the treatment of tumors, allowing a high precision and a higher repetition rate of pulses. These laser pulses are widely used in optical correction surgeries, since they are associated to energies that may not be as high.…”