Still more particularly, {HEAD ~ the present invention} relates to such coupling components used in {TAIL ~ the medical field} for joining tubes or tubes within other components such as a bag, a dialyzer, an oxygenator, or the like 
Still more particularly , { HEAD ~ the present invention } relates to such coupling components used in { TAIL ~ the medical field } for joining tubes or tubes within other components such as a bag , a dialyzer , an oxygenator , or the like
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