Multi-lumen biologic-delivering device
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United States of America Patent
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Jan 2, 2018
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N/A
app pub date -
May 19, 2016
filing date -
Jul 17, 2012
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Abstract
Arrangements and methods for delivering bioactive agents and/or cells into an extended volume of tissue are disclosed. In one embodiment, a cell-delivering needle arrangement has a tube positioned within a tube and fixedly attached to a wall thereof. In one exemplary method, a cell-delivering needle is advanced into tissue, a suspension of cells is passed through a first lumen and out of side ports, and a suspension of cells is passed through a second lumen and out of a distal opening. Other embodiments are disclosed.
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