Patent · US Expired

Releasable balloon catheter

US4346712A · kind A · utility

205Cited by
1References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 13, 1980
Grant dateAug 31, 1982
Priority date
Expiry dateFeb 13, 2000

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B17/12136
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

This invention provides a releasable balloon catheter having a tube cuttable by torsion or a tube cuttable by heating at a joint part between the catheter body and the balloon. When the balloon catheter is inserted into a vessel and carried to the desired site by the blood stream and the balloon is inflated by introducing a fluid into the balloon and is fixed at the desired site face-to-face with the wall of the vessel, torsion or heating causes the balloon to be released from the catheter body. The balloon catheter is used to embolize vascular lesions.

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