HYPODERMIC SYRINGE HAVING A SELECTIVELY RETRACTABLE NEEDLE
A syringe (10) includes an elongate barrel (12) having an open proximal end (18) and a distal end (20) that includes a fitting (22). It also has a plunger (24) having a proximal end (26) and a distal end (28), sized for slidable movement within the barrel (12) thereby defining a chamber (30) within...
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Main Author | |
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Format | Patent |
Language | Chinese English |
Published |
17.05.2002
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Subjects | |
Online Access | Get full text |
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