Patent · US Active

Needleless access port valve

US8298195B2 · kind B2 · utility

61Cited by
2References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 23, 2007
Grant dateOct 30, 2012
Priority date
Expiry dateDec 18, 2029

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M2039/263
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

Needleless access port valves are generally discussed herein with particular discussions extended to needleless access port valves having a resilient piston. The valve includes a valve housing having an inlet port, an outlet port, and an interior cavity with an upper shoulder and a lower shoulder. A resilient piston made of a homogeneous material is positioned within the interior cavity and is compressed by the upper shoulder and the lower shoulder of the valve housing.

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