Title:
【発明の名称】適用量の液体薬の鼻への投与のためのペン型装置
Document Type and Number:
Japanese Patent JPH06504216
Kind Code:
A
Abstract:
A pen shaped device for nasal administration of doses of a liquid medicine, comprising a first and a second housing element, the first housing element (1) comprising a cartridge for the medecine, this cartridge being at one end closed by a piston (21) and being at its other end closed by a valve (7, 9), which may be opened to connect the cartridge to a spray nozzle (12). When the two housing elements are rotated relatively to each other, a nut member (27) is proportional to the rotation moved along a threaded piston rod (22) to compress a helical spring (32) to act via the nut element (27) and the piston rod (22) on the piston (21) to put the content of the cartridge under pressure, which pressure may be released by opening the valve (7, 9) to lead the medicine in the cartridge to the nozzle (12).
Inventors:
REX JOERN (DK)
STEENGAARD KIM (DK)
ELK SVEND (DK)
STEENGAARD KIM (DK)
ELK SVEND (DK)
Application Number:
JP50205992A
Publication Date:
May 19, 1994
Filing Date:
December 19, 1991
Export Citation:
Assignee:
NOVO NORDISK AS (DK)
International Classes:
A61M11/06; A61M11/02; A61M15/00; B05B9/08; B05B11/00; (IPC1-7): A61M11/02
Attorney, Agent or Firm:
Shoichi Ui (4 others)