Hai cercato la traduzione di ratched da Inglese a Spagnolo

ratched
one flew over the cuckoo's nest

ratched drill
cabezal de roscar

quick adjustment to the user’s head size from 45 to 62 cm by means of a ratched knob.
rápido sistema de ajuste para tamaños de cabeza desde 45 a 62 cm mediante rosca de ajuste dorsal.

nurse ratched misses a week of work due to her injuries, during which time many of the patients either transfer to other wards or check out of the hospital forever.
la enfermera ratched no trabaja durante una semana debido a sus lesiones por lo que muchos pacientes aprovechan para transferirse a otras alas o para salirse del hospital.