Artificial heart valve; artificial cardiac valves, namely, transcatheter aortic valve and transcatheter mitral valve; sheath for use with artificial cardiac valves; Expandable sheath for use with artificial cardiac valves; medical and surgical apparatus and instruments, namely, apparatuses for delivering and deploying artificial cardiac valves; medical devices, namely, vascular implants comprised of artificial material; stents

'aortic':9 'apparatus':33,37 'artifici':1,4,19,27,42,52 'cardiac':5,20,28,43 'compris':50 'deliv':39 'deploy':41 'devic':46 'expand':22 'heart':2 'implant':49 'instrument':35 'materi':53 'medic':30,45 'mitral':13 'name':7,36,47 'sheath':15,23 'stent':54 'surgic':32 'transcathet':8,12 'use':17,25 'valv':3,6,10,14,21,29,44 'vascular':48

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