OMI

Syringes for injections, syringes for medical purposes; single use syringes; surgical scalpels, surgical scalpels with retractable guards; attachments for syringes to prevent needle stick, namely shrouds, covers and guards for attachment to syringes, catheters, needle assemblies attachable to catheters, needle assemblies attachable to catheters and which operate under vacuum, which operate using an elastorneric member and which operate using a spring, or other type of biasing member; valves for medical or surgical use, namely one way valves attachable to a syringe to regulate flow direction;back flow prevention valves, namely, back flow valves attachable to the front of a syringe; needles for medical purposes