Patent attributes
A tray stack (100) for accommodating a catheter assembly (1400) and medical devices (1401,1402,1403,1404,1409,1410, 1411,1412,1413) corresponding to catheter use includes a first tray (101) and second tray (102). Each tray (101,102) includes a tray opening, a base member (205,206), and sidewalls (203,204). When placed atop each other, they first tray (101) and second tray (102) form a tray stack (100). When unstacked and placed in a side-by-side, single layer catheter tray assembly (200), implements disposed therein can be arranged in a predetermined sequence corresponding to an order of use during a catheterization procedure. Mechanical couplings (300) can be included to permit the trays to translate with respect to each other. Retention mechanisms (710-713) can be included to hold the trays together.