Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Akihiko Yabuki1
Jun Sasaki1
Kiyoshi Taninaka1
Date of Patent
September 6, 2011
1Patent Application Number
117976301
Date Filed
May 4, 2007
1Patent Primary Examiner
Patent abstract
A microinjection device includes a pressure pump and a regulator that is connected to the pressure pump and that maintains constant pressure. A regulating chamber is connected to the regulator and an internal pressure of the regulating chamber is maintained to a predetermined pressure. A valve is connected to the regulating chamber and a hollow capillary is connected to the valve. An operator opens/closes the valve in the process of injecting material in a cell.
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