Anaerobic Pulsator Plus-Liquid Sodium Heparin, Latex-Free and Sterile. Pulsator 3mL Luer lock syringe with Filter-Pro device, 23g x 1" needle, Point-Lok device, and polybag packaging. Syringe can be easily aspirated during a low blood pressure or code situation. Provides a pulsating effect that allows for precise positioning in arterial lumen. Has a patented mini-volume insert needle and hub that has a residual liquid heparin dead space of 0.03 mL; and allows the liquid heparin to be thoroughly expelled from the syringe and needle, leaving behind an accurate trace coating of heparin. Packaging: 200/case.