Three-dimensional micro spike and method of manufacturing the same
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United States of America Patent
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Aug 5, 2014
Grant Date -
Jul 10, 2008
app pub date -
Dec 7, 2007
filing date -
Feb 7, 2005
priority date (Note) -
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Abstract
A micro spike having a three-dimensional structure made of single crystalline silicon and being capable of picking an enough amount of a tissue to examine the tissue while minimizing an examinee's pain with a minimal invasion when picking the tissue and a method of manufacturing the same are disclosed. The micro spike comprising: a main body part; extension parts inserted into a tissue when picking the tissue sample and integratedly extended from upper and lower parts of one side of the main body part; and a protrusion part integratedly protruded from at least one of side surfaces of the extension parts and inserted into the tissue to pick the tissue sample together with the extension parts when picking the living tissue sample.
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