| MIT 1000
MIT 1000 from Micro Imaging Technology (MIT) is a laser-based, microbial rapid
identification system capable of identifying 23 different species of pathogenic
bacteria – just minutes after culturing. Due to the small sample volume required,
culture time is also reduced by up to 50% compared to standard testing procedures. In most cases, results can be obtained in as little as eight hours from the
time the culturing process begins.
The device uses the principles of light scattering to discriminate various
bacteria cells that are suspended in filtered water. Incident laser light both reflects
off the bacteria’s outer surface and penetrates the body of the
bacterium, the
light interacts with any structural features and eventually emerges from inside
the cell. These light patterns are unique for each species and thereby create a
signature that is captured and stored in a computer data base.
The MIT 1000 features 35 photo detectors that surround the sample vial and
collect light scattering intensities that are generated when a cell intersects the
laser beam.
The scattering values collected by the detectors are
statistically analyzed by
MIT’s proprietary software
that contains an extensive
database of values for each
bacteria seen by the photo
detectors. Identification occurs when 10-50 organisms
are analyzed, and typically
takes less than 10 minutes.
The value of this system is high when compared to other testing methods.
The cost per test (after culturing) is estimated to be approximately ten cents*,
compared to an average rapid identification cost of $2.85**.
* Does not include replacement of re-usable parts.
** As reported by Strategic Consulting, Inc.
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