Patent · US Active

Device for opening occluded blood vessels

US8945161B2 · kind B2 · utility

7Cited by
1References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 19, 2009
Grant dateFeb 3, 2015
Priority date
Expiry dateAug 19, 2029

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B2017/2212
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

The invention relates to a device for opening occluded blood vessels, comprising a braided structure (2) on a guide wire (1), said braided structure (2) being securely and permanently attached to the guide wire and consisting of a plurality of filaments (4) arranged in a helical manner and at least at the proximal end combined into a bundle, with the braided structure (2) assuming an elongated form of smaller diameter when subjected to external force while when in unstressed state defining a tubular element of larger diameter closed at least at its proximal end, with the device being provided with restraining/bracing fiber elements (9).

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