Patent · US Expired

Hemostasis valve

US6551283B1 · kind B1 · utility

97Cited by

29References

19Claims

0Family size

Assignee

St. Jude Medical, Daig Division, Inc. · US

Inventors

Xiaoping Guo · Eden Prairie, US
Richard E. Stehr · Stillwater, US

Key dates

Filing date	Jan 25, 2000
Grant date	Apr 22, 2003
Priority date	—
Expiry date	Jan 25, 2020

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61M2039/0686
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

A hemostasis cannula unit including a valve housing, a cap, and a hemostasis valve, wherein the hemostasis valve includes a valve gasket and a valve membrane compressed against the valve gasket by the valve housing, wherein the valve gasket is thicker than the valve membrane.

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