Patent · US Expired

Catheter with separable balloons

US4520823A · kind A · utility

35Cited by
6References
4Claims
0Family size

Inventors

Key dates

Filing dateSep 19, 1983
Grant dateJun 4, 1985
Priority date
Expiry dateSep 19, 2003

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B2017/12127
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A catheter having first and second inflatable balloon structures with a valved coupling permitting the balloon structures to be separated while remaining inflated.

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