Seed placement for prostate cancer
treatment:
A need
was brought to us to develop an device to introduce small metal “seeds”, similar
to brachytherapy seeds, into the body as part of a treatment for prostate
cancer. A gun-like device was developed that holds a needle for introduction of
the “seed” into the body and automatically fed a “seed” from a magazine into the
needle and subsequently into the body.
Petri dish for laser manipulation
of cells:
A need
was identified for a Petri dish with a flat thin window through which cells
could be moved around by laser. The Petri dish, similar to a standard small
dish, required a 1 cm diameter window in a 13 mm thick wall. The window was to
be 0.25 mm thick and flat within 0.1 mm. A very specialized mold was developed
that could mold the dish, and then “coin” the window to establish precise
thickness and flatness.