- DEVICE AND METHOD FOR ADMINISTERING PARTICLES ALIGNED WITH THE USE OF AN ACOUSTIC FIELD IN FREE-FALLING DROPS

摘要

A device for dispensing particles 10 in a free-falling droplet 12 is configured to generate a sound field in the fluid chamber 14, which is fluidly coupled to a nozzle 16, so that the fluid chamber An acoustic transducer 18 capable of aligning the particles 10 in the liquid in a predetermined arrangement at 14; And a drop-ondemand mechanism configured to administer a single droplet containing one or more particles from the nozzle in a targeted manner at a selected moment.