Catheter lock solution comprising citrate and a paraben
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United States of America Patent
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Jul 24, 2012
Grant Date -
Sep 23, 2010
app pub date -
Jun 2, 2010
filing date -
Feb 8, 2005
priority date (Note) -
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status (Latency Note)
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Abstract
This invention relates to compositions, methods, devices and kits relating to the infusion of a catheter lock solution into an indwelling catheter. Inventive compositions, methods, devices and kits aid in diminishing the effects of microbial infection in catheters and occlusion of the catheters. A lock solution provided by the invention includes citrate and a paraben. The solution preferably has a density suitable for retention of the solution in a catheter during the lock period. Another lock solution provided by the invention includes citrate, a paraben and a photo-oxidant, such as, for example, methylene blue.
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