Injection needle arrangement
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United States of America Patent
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May 23, 1995
Grant Date -
N/A
app pub date -
May 3, 1993
filing date -
Sep 13, 1991
priority date (Note) -
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Abstract
A device for limiting the penetration of an injection needle when an injection is administered from an injection apparatus comprises an exterior sleeve (1) arranged around the front part of the injection apparatus (2). In its foremost position, the sleeve (1) surrounds the needle (8) completely, and it may be displaced rearwards while overcoming a spring force (6), to expose the needle (8).
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