Syringe system
First Claim
Patent Images
1. A needle assembly comprising:
- (a) a needle hub having a base and a standard insulin needle fitting for removably mounting said needle assembly on a pen-type insulin syringe having a standard mounting and which accepts cartridges containing only insulin types that may flow freely through a G30 needle; and
(b) a G30 needle secured in said base and having first and second needle portions extending from said base in opposite directions.
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Abstract
An insulin injection system comprises a pen shaped syringe with a cartridge containing insulin, and an injection needle. The needle is a G30 needle and the insulin is a type which may freely flow through a G 30 needle. When the insulin is the type comprising suspended crystals the maximal dimension of any crystal is 15 μm.
74 Citations
4 Claims
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1. A needle assembly comprising:
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(a) a needle hub having a base and a standard insulin needle fitting for removably mounting said needle assembly on a pen-type insulin syringe having a standard mounting and which accepts cartridges containing only insulin types that may flow freely through a G30 needle; and (b) a G30 needle secured in said base and having first and second needle portions extending from said base in opposite directions. - View Dependent Claims (2, 3, 4)
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Specification