Patent · US Expired

Electrolytically severable coil assembly with movable detachment point

US5522836A · kind A · utility

415Cited by
12References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 27, 1994
Grant dateJun 4, 1996
Priority date
Expiry dateJun 27, 2014

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B2017/12063
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

This invention is an apparatus for creating an endovascular occlusion by the formation of thrombi in arteries, veins, aneurysms, vascular malformations, and arteriovenous fistulas. In particular, the invention is an assembly for electrolytically severing a portion of the endovascular device such as a coil via the use of electrolysis. The vasoocclusive device is introduced through a catheter and is intended to remain at the desired thrombus formation site. The invention further includes a method for the introduction of the device and its electrolytic separation.

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