Gasket for pre-filled syringe
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United States of America Patent
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Jan 16, 2018
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app pub date -
Mar 3, 2014
filing date -
Mar 21, 2013
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Abstract
The present invention aims to provide a pre-filled syringe coated with a resin film capable of reducing sliding resistance and preventing liquid leakage by a simple method. The present invention relates to a gasket for a pre-filled syringe, which has a sliding side surface that is coated with an inactive resin film and further cut to form a cut. The cut region is preferably between ring-shaped ribs on the sliding side surface, or in a ring-shaped rib on the sliding side surface.
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