Patent · US Active

Multirate tubing flow control valve

US7802589B2 · kind B2 · utility

5Cited by

27References

20Claims

0Family size

Assignees

Baxter International Inc. · US
Baxter Healthcare SA · CH

Inventors

Seik Oh · Raleigh, US
James B. Winje · Franklin Park, US
Mark Williamson · Wonder Lake, US

Key dates

Filing date	Mar 2, 2010
Grant date	Sep 28, 2010
Priority date	—
Expiry date	Mar 2, 2030

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T137/86751
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

A flow control valve includes a stem extending into an interior bore defined by a wall of a flow control member of the valve, the stem and the wall defining therebetween a cylindrical space allowing fluid communication between apertures formed in differing planes of the flow control member.

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