Patent · US Active

Catheter with stepped skived hypotube

US10449339B2 · kind B2 · utility

19Cited by

63References

34Claims

0Family size

Assignee

Abbott Cardiovascular Systems, Inc. · US

Inventors

Bruce M. Wilson · Temecula, US
Kerry J. Williams · Temecula, US

Key dates

Filing date	Mar 3, 2017
Grant date	Oct 22, 2019
Priority date	—
Expiry date	Mar 31, 2038

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61M2029/025
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

Catheter having a hypotube with a skive defined by a first angled cut, an axial cut, and a second angled cut. A midshaft member includes a guidewire lumen and an inflation lumen in fluid communication with an inflation lumen of the hypotube, the inflation lumen of the midshaft member configured to receive at least a portion of the hypotube. A distal tubular shaft member extends distally from the midshaft member. The distal tubular shaft member has a guidewire lumen and an inflation lumen defined therein, the guidewire lumen of the distal tubular shaft member in fluid communication with the guidewire lumen of the midshaft member. The inflation lumen of the distal tubular shaft member is in fluid communication with the inflation lumen of the midshaft member and a balloon is coupled to the distal tubular shaft member and in fluid communication with the inflation lumen.

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