Attachment for blood-collecting, blood-collecting instrument, blood-collecting method and shell installation method for blood-collecting

摘要

Topic Making use of the syringe the te in the blood road mediating/helping it designates that from the blood-collecting port which is put it tries to be able collect blood easily in the blood-collecting tube as purpose, stabilizes the instrument for blood-collecting in the port and makes it tries to being able to lock, and also what the error stab that tries is difficult to occur purpose.Solutions In blood-collecting tube 4 it possesses the needle section 21a which the stab is done on top side, the narrow tube body it consists fixed component 23 because 20 which possesses the insertion section which is inserted in blood-collecting port 1 on bottom side and particular narrow tube body 20 is locked in blood-collecting port 1. Fixed component 23 is locked by narrow tube body 20, in order to lock and to be locked to cancelled by adding fixed revolution operation vis-a-vis this fixed component 23, vis-a-vis blood-collecting port 1 is constituted. In addition, as for blood-collecting tube holder 3, in the possession bottom tubular holder itself 30 which can insert blood-collecting tube 4, installation and removal mechanism in order to install and remove particular holder itself 30 in attachment 2 for blood-collecting being installed, it is constituted.