Becton, Dickinson and Company
Dual chamber syringe with retractable needle
Last updated:
Abstract:
Embodiments of a retractable syringe assembly are provided that include a dual syringe barrel configuration. One or more embodiments include reuse prevention features and features that prevent premature activation of the retraction mechanism. Methods for aspirating and expelling liquid from medical devices are also provided.
Status:
Grant
Type:
Utility
Filling date:
31 Jan 2020
Issue date:
30 Aug 2022