Puncturing Instrument
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United States of America Patent
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Issued Date -
Apr 29, 2010
app pub date -
Oct 21, 2009
filing date -
Oct 27, 2008
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The invention relates to a puncturing instrument comprising a guiding tube at the distal end of which an expanding anchor means is disposed and a protective sleeve enclosing at least the distal end portion of the guiding tube especially in the area of the expanding anchor means to be axially displaceable, wherein a hollow needle or a gastroscope having a distal end in the form of a cutting edge is supported to be axially movable inside or along the guiding tube.
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