APPAREIL DE BIOPSIE ET D'ASPIRATION DE MOELLE OSSEUSE

摘要

The disclosure relates generally to medical procedures such as aspiration and biopsy of bone marrow along with apparatus and methods associated with powered drivers, coupler assemblies, aspiration needles, biopsy needles and associated medical procedure trays and kits. Example embodiments include a coupler assembly (250) operable to releasably engage one end of a drive shaft extending from a powered driver with an intraosseous (IO) device (100b) having a first end operable to penetrate a bone and associated bone marrow, the coupler assembly (250) comprising an elongated core (260), a housing assembly (270), a biasing mechanism (274), and first and second receptacles (263, 264) disposed in first and second ends of the elongated core (260).