DIAGNOSTIC SAMPLE COLLECTION SYSTEM

摘要

A bronchoalveolar lavage instillation/aspiration system which includes (i) a needleless bronchoalveolar lavage instillation/aspiration device with a barrel member including a barrel lumen having a distal aperture and a self-sealing member configured for maintaining a fluid-disruptable, resealable barrier to the distal aperture; and (ii) a catheter assembly configured to provide a patent path of fluid communication between the instillation/aspiration device and a patient bronchial passage, where the catheter includes a wedging structure configured to engage a patient bronchial passage. In another aspect, embodiments of the present invention may include one or more methods of making and using a system or component described herein.