Patent · US Expired

Cryosurgical catheter

US6235019A · kind A · utility

116Cited by
36References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 30, 1998
Grant dateMay 22, 2001
Priority date
Expiry dateNov 30, 2018

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S977/906
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A cryogenic catheter having an elongate outer member and a plurality of inner members disposed within the elongate outer member is provided. The inner members define at least one cryogenic path through the outer member. At least one of the inner members has at least one controllable opening formed thereon to selectively release cryogenic fluid. The inner members also include an overtube and an injection tube slideably disposed to one another.

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