Vascular introducer including expandable passage member

摘要: Vascular introducer systems, kits, and methods providing or creating access to vessels, such as radial femoral arteries, are disclosed. A vascular system includes a removable inner tubular member, outer tubular, tear-away an expandable passage member positioned between the members. The help protect maintain contracted configuration of when is advanced into vessel. surface configured receive elongate treatment device, for example, following removal In some examples, one more kink-resistant members extending along portion member. various wall thickness sufficient vessel surfaces, while preserving size.