US Patent:
20110208160, Aug 25, 2011
Inventors:
Yongxian Wu - Wayne NJ, US
Yun Jin - Morristown NJ, US
Mitali Aon - Princeton Junction NJ, US
Assignee:
Becton, Dickinson and Company - Franklin Lakes NJ
International Classification:
A61M 25/14
Abstract:
Drug delivery systems are provided that include an actuator assembly permanently attached to a filter for connection of a container containing medications such as epidural anesthesia, to a delivery site. In one or more embodiments, the actuator assembly includes a projection with an opening extending from a distal end of the actuator assembly in a proximal direction and the filter includes an inlet and an outlet in fluid communication with the opening. The filter includes a housing including two plates joined together or a cylindrical body defining a cavity containing filter materials. A conduit may be attached to the outlet of the filter to allow connection of the drug delivery systems described to a delivery site, such as a catheter. Methods of administering a medication to a delivery site are also provided.