作者: Mark Wynkoop , Manfred Orth , Kevin Woehr
DOI:
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摘要: A safety IV catheter includes a unitary, resilient needle guard received in hub. The proximal arm or wall that an opening through which passes for axial movement. When the is retracted from catheter, it releases force had previously prevented movement of within This turn causes to snap into position clamped onto shaft and its distal blocks access tip. In this condition, spring can be removed slot crimp may formed engages with after protected are hub, thereby prevent removal guard.