Automatic needle protector having features for facilitating assembly

作者: Larry M. D'Alessio , William Patrick McVay , John F. Romano

DOI:

关键词: SimulationRotationAcousticsEngineeringCover (algebra)MountAperture (computer memory)Spring (mathematics)

摘要: A needle protector device including a mount having subassembly attached to an upper end, open lower and aperture in the side of mount. The includes entrance position adjacent end armed radially spaced from by angled portion protective cover is coupled has protruding lug which engages aperture. adapted for being protection tip covered not retractable, retracted extends through cover. spring pair axial extensions between biased rotation compression during assembly device, causing be automatically urged position. press fit into ramp accommodating assembly.

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