Patent · US Active

Catheters with enhanced flexibility and associated devices, systems, and methods

US10188829B2 · kind B2 · utility

7Cited by
326References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 13, 2017
Grant dateJan 29, 2019
Priority date
Expiry dateNov 13, 2037

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61N2007/0021
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A neuromodulation catheter includes an elongate shaft and a neuromodulation element. The shaft includes two or more first cut shapes and two or more second cut shapes along a helical path extending around a longitudinal axis of the shaft. The first cut shapes are configured to at least partially resist deformation in response to longitudinal compression and tension on the shaft and torsion on the shaft in a first circumferential direction. The second cut shapes are configured to at least partially resist deformation in response to longitudinal compression on the shaft and torsion on the shaft in both first and second opposite circumferential directions.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.