Patent · US Active

Balloon guide catheter with thermally expandable material

US11571553B2 · kind B2 · utility

1Cited by
81References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 14, 2019
Grant dateFeb 7, 2023
Priority date
Expiry dateDec 31, 2040

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M2205/02
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A balloon catheter including a heating element disposed about a portion of an outer surface of a catheter shaft; a balloon mounted about the outer surface of the catheter shaft to coincide with the heating element; and thermally expandable material disposed inside the mounted balloon. The balloon catheter eliminating the need for pressurized liquid inflation media to be dispensed into/expelled from the balloon in order to inflate/deflate, respectively, the balloon.

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