Patent ID: 8814804
Filing Date: 2014-08-26
Classification: A61B,G01N,G06Q

Abstract:
1. An improved accuracy, rapidly-clearing blood-alcohol content (BAC) tester for use at a facility serving alcohol having high-volume usage with minimal wait-time between tests, the BAC tester comprising: a breath-sampling unit, the breath-sampling unit including: a sensor circuit communicatively coupled to the drive unit and the alcohol sensor; wherein the sensor circuit is configured to cause the drive unit to move the second-air chamber block relative to the first air-chamber block so as to cause the air-chamber unit to be in the closed or the open position wherein in the closed position, the generally flat plate of the second air-chamber block is adjacent to, and in contact with, the generally planar surface of the first air-chamber block and covers the cavity of the first air-chamber block thereby forming the air chamber.