Abstract: A system for calibrating a sperm quality analyzer (SQA) is provided. An optical shutter is inserted into an optical chamber within the SQA. A playback circuit coupled to the optical shutter stores pre-recorded sample waveforms and applies the pre-recorded waveforms to the optical shutter to produce contrast variations in the optical shutter that mimic the random motion of live samples.
Type:
Grant
Filed:
March 16, 2001
Date of Patent:
February 25, 2003
Assignee:
Progeny Systems, LLC
Inventors:
James P. Wilkinson, Henry Eisenson, Theodore R. Fitzpatrick
Abstract: A sperm analysis system has a sperm sample carrier (20) and “reader” module. The sperm sample carrier includes: 1) a shank (24) defining a chamber (26) with an opening for ingress and egress of a sperm sample; a manually operated pump (28) for aspirating a sample of sperm into the chamber (26), and a plurality of distinct photon paths (34) intersecting and passing through the chamber (26). The module includes: a processor responsive to an actuation signal from an operator, a photon source, e.g.