Syringes, kits, and methods for intradermal and / or subcutaneous injection of paste

摘要

The present disclosure includes a syringe, a kit containing the syringe, and related methods. Some syringes are prefilled with paste and have: a syringe body defining a reservoir having a first internal transverse dimension; a syringe body having a solids concentration of greater than 50 mg / mL A needle defining a lumen having a second inner transverse dimension that is smaller than the first transverse dimension and is configured to be in fluid communication with the reservoir to allow intradermal delivery of the paste; and The plunger and / or the piston being arranged in the reservoir and configured to move to supply the paste through the lumen from the reservoir. Several syringes include fittings (eg, luer fittings) located on the syringe body and in fluid communication with the reservoir, and a sealing cap disposed on the luer fitting to seal the reservoir.