Coupling devices for tube sets used with surgical gas delivery systems
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United States of America Patent
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Mar 30, 2021
Grant Date -
Feb 23, 2017
app pub date -
Aug 19, 2016
filing date -
Aug 21, 2015
priority date (Note) -
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Abstract
A coupling system is disclosed for connecting a tube set to a trocar that includes a multi-lumen trocar having a housing that has a connector extending outwardly from the housing, the connector having a plurality of coaxial flow passages defined therein by a plurality of concentric annular walls, a multi-lumen tube set including a plurality of tubes arranged in a parallel relationship, a coupling including a generally cylindrical body having a first end portion adapted and configured to selectively mate with the coaxial flow passages of the connector of the trocar and a second end portion adapted and configured for attachment to the parallel tubes of the tube set, and a latch assembly operatively associated with the cylindrical body of the coupling for selectively engaging the connector of the trocar housing when the coupling mates with the connector.
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