Identification of the product or case :. Trade Name: BD Posiflush Heparin Lock Flush Syringe. Technical Name: Disposable Syringes. Registration number ANVISA: 10033430366. Class of Risk: IV. Affected model: BD Posiflush Syringe with Heparin, USP, 300 units / 3mL (100 units / mL) - 3mL in 10mL syringe. Serial numbers affected: Lots #: 708782N and 709772N.