Patent · US Expired

Method of making a silicone composite vascular graft

US5840240A · kind A · utility

260Cited by
1References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 3, 1995
Grant dateNov 24, 1998
Priority date
Expiry dateNov 3, 2015

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/1393
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A silicone/DACRON polyester composite vascular graft especially well suited as an arteriovenous (A-V) graft fistula for dialysis application. The graft has the ability to seal around needle puncture holes without externally applied pressure, excellent anti-kink, anti-crush and strength properties, and a smooth non-porous inner surface which reduces thrombus deposition and enhances the graft wall compliance or elasticity.

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