Insufflation needle with dual indicator and method of use
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United States of America Patent
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Sep 23, 2014
Grant Date -
Aug 16, 2012
app pub date -
Feb 13, 2012
filing date -
Feb 11, 2011
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Abstract
A medical apparatus which comprises a sharpened outer needle and a blunt inner needle slidingly disposed within the outer needle is provided. The apparatus also contains a position indicator to indicate the position of the inner needle within the outer needle, so that the user knows whether the inner needle is in a protective or a non-protective position. The position indicator may be a mechanical visual indicator, an electronic visual indicator, a tactile indicator, an audible indicator or any combination of the above.
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