Research on Laser Micro Manipulation
Using Micro Tool

ELocal alignment and local injection of micro tools
that are used for preventing heat damage by direct lighting of laser at manipulating a cell.
ELocal alignment of micro tools by negative dielectric force and liquid bridge force.
ELocal injection of micro tools by solving water-soluble layer.

(a) Before impressing (b) Afer impressing (a) Before evaporation (b) Afer evaporation
voltage voltage
(1) Alignment by negative dielectric force (2) Alignment by liquid bridge force
Local alignment of micro tools
\epsfig{file=maruyama02_1.eps,height=4.8cm}


Pinpoint injection of micro tools and manipulation of microbe
(a) Before immersion (b) After immersion (a) Before pushing (b) Pusing microbe
(3) Pinpoint injection of micro tools (4) Manipulation