TRANSSEPTAL CROSSING SYSTEM

A depth sensing dilator system for dilating a penetration in a tissue plane includes an elongate flexible body, having a proximal end and a distal end. The body has a tapered dilator segment, and at least a first electrode on a distal end of the body. The system includes a processor and a user inter...

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Bibliographische Detailangaben
Hauptverfasser: KLOS, Bradley, SHERMAN, Marshall L, HOWARD, Steven, WERNETH, Randell
Format: Patent
Sprache:eng ; fre ; ger
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Beschreibung
Zusammenfassung:A depth sensing dilator system for dilating a penetration in a tissue plane includes an elongate flexible body, having a proximal end and a distal end. The body has a tapered dilator segment, and at least a first electrode on a distal end of the body. The system includes a processor and a user interface output device. The processor is configured to send a first signal to the output device when a change in impedance at the first electrode indicates that the first electrode has reached a predetermined relationship with the tissue plane.