The present disclosure relates to the field of food processing more particularly relating to a device and method of extracting liquid/juice from sample. A device for extracting liquid from sample comprising a driver section (5) a driven section (6) connected to one end of the driver section (5) a diaphragm (7) placed in between the driver section (5) and the driven section (6) and a water bath (4) comprising the sample connected to the driven section (6) wherein said diaphragm (7) ruptures on applying pressure from driver section (5) to generate steep pressure pulses for extracting liquid of sample inside the water bath (4).
