Hypodermic needle protection device
作者： David Medway
DOI:
关键词: Surgery 、 Dentistry 、 Hypodermic needle 、 Medicine 、 Syringe
摘要: A safety device for preventing contact with exposed contaminated hypodermic needles includes a housing unit, syringe, needle, spring retracting the needle and elements to prevent accidental removal of syringe from unit exposure needle.
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