NEEDLE ASSEMBLY

PROBLEM TO BE SOLVED: To provide a needle assembly which enables easy puncture without application of rotary torque when a protection cover moves from a state before use to a state of use.SOLUTION: A needle assembly 1 includes: a protection cover 4 which advances and retreats with respect to a hub 3...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: UCHIDA YOSHIKUNI, INAGE NOBUAKI
Format: Patent
Sprache:eng
Schlagworte:
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