Method for the preparation of pre-filled plastic syringes
First Claim
1. A method for the preparation of a pre-filled plastic syringe including a plurality of components, comprising the steps of:
- (a) providing at least one component of said syringe which is molded under conditions which are substantially free of pyrogens and viable and non-viable particulates, said conditions meeting a cleanliness level of about Class 100; and
(b) filling and assembling said syringe.
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0 Petitions
Reexamination
Accused Products
Abstract
A novel method for the preparation of a pre-filled plastic syringe, and preferably the preparation of a plastic syringe pre-filled with a diagnostic contrast agent, wherein said syringe comprises as components a barrel, a tip seal capable of sealing the nozzle of the barrel and a piston capable of sliding in the barrel and sealing the open end of the barrel opposite the nozzle, comprising the steps of (a) providing at least one component of said syringe which is molded under conditions which are substantially free of pyrogens and viable and non-viable particulates; and (b) filling and assembling said syringe.
110 Citations
16 Claims
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1. A method for the preparation of a pre-filled plastic syringe including a plurality of components, comprising the steps of:
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(a) providing at least one component of said syringe which is molded under conditions which are substantially free of pyrogens and viable and non-viable particulates, said conditions meeting a cleanliness level of about Class 100; and (b) filling and assembling said syringe. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14)
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- 15. A method for molding a syringe component, comprising the step of molding said component under conditions which are substantially free of pyrogens and viable and non-viable particulates, said conditions meeting a cleanliness level of about Class 100.
Specification