Patent · US Expired

Balloon catheter having a dual layer inner member

US5254090A · kind A · utility

72Cited by
9References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 11, 1992
Grant dateOct 19, 1993
Priority date
Expiry dateAug 11, 2012

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M2025/0079
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A balloon catheter with an inner elongated member having an inner layer of a soft elastomeric polyurethane material and an outer layer of a hard plastic nylon material, which is formed by forming the outer layer onto the inner layer by coextrusion.

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