Method of manufacturing a vented piercing device for intravenous administration sets
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United States of America Patent
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Jul 8, 1980
Grant Date -
N/A
app pub date -
May 10, 1978
filing date -
May 10, 1978
priority date (Note) -
Expired
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Abstract
A method of manufacturing a vented piercing device having a piercing spike which is considerably smaller in diameter than a standard device. The smaller diameter permits use of the device with small volume parenteral containers normally punctured with bottle needles. The method of assembly includes formation of a piercing device in two separate portions which are then welded together.
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