Needle assembly for mixing of substances
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United States of America Patent
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Oct 3, 2017
Grant Date -
May 9, 2013
app pub date -
Jul 22, 2010
filing date -
Jul 22, 2010
priority date (Note) -
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status (Latency Note)
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Abstract
In one aspect of the invention, a needle assembly is provided, including: a body having a proximal end, a distal end, and a channel located therebetween, the body being configured to be mounted to an injector; a needle fixed to the body, the needle having proximal and distal ends, the distal end extending distally from the distal end of the body and being formed for insertion into a patient, the proximal end of the needle being in communication with the channel; and, a filter disposed in the channel proximally of the proximal end of the needle. Advantageously, a needle assembly is provided which permits mixing of at least two substances in preparation for injection, without modification to the associated injector.
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