Patent · US Expired

Nasal spray

US7165549B2 · kind B2 · utility

10Cited by
9References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 16, 2002
Grant dateJan 23, 2007
Priority date
Expiry dateJun 18, 2023

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M3/0241
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A nasal spray with a container for rinsing fluid, which has a delivery aperture, with a valve body kept movable in the region of the delivery aperture with a tube attached to said valve body, such that different swivel positions of the valve body in co-operation with the delivery aperture determine an open position (FIG. 2), in which the tube is in communication with the container, and a closed position (FIG. 1), in which the container is sealed, wherein the valve body can be swivelled into a ventilation position (FIG. 3) which is different from the open and closed positions, in which the container is ventilated and residue can be emptied.

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