Looped tether for medical ventilating and aspirating devices
作者： Ilona F. Weart , John Brewer , Cassandra E. Morris
DOI:
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摘要: There is provided a looped tether (31) to prevent the over-withdrawal of suction catheter (12) from connecting fitting (16) in closed respiratory device (10). The made single thread or strand that doubled length with two loose ends connected together produce loop. provides better distribution forces at and relatively simple assemble. Also system for preventing over- withdrawal device.
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