Patent ID: 11957790
Assignee: nan
Field: Pharmaceuticals (Chemistry)
Classification: CPC A  F | IPC A  F

Claim 0:
1. A lyophilization syringe configured for both in situ lyophilization of an initial liquid preparation into a lyophilized product and subsequent reconstitution and dispensing of the lyophilized product in rehydrated form, said syringe comprising an elongate central barrel characterized by:
a. a plurality of distinct lateral walls joined together to define an exterior surface, an interior surface, and a hollow interior bore configured to retain both an initial product and a product in lyophilized forms,
b. an open distal tip configured to engage a hypodermic needle assembly; and
c. an open proximal end configured to removably receive a stopper; wherein said central barrel has a non-uniform or non-circular cross-section.