MEDICINE DISPENSING DEVICE AND METHOD FOR MANUFACTURING SAME - SHIN NIPPON BIOMEDICAL LABORATORIES LTD

Title:

MEDICINE DISPENSING DEVICE AND METHOD FOR MANUFACTURING SAME

Document Type and Number:

WIPO Patent Application WO/2020/105290

Kind Code:

A1

Abstract:

A device according to an embodiment of the present invention is a nasal cavity powder medicine dispensing device (10) for dispensing a predetermined dose of a powder medicine into a nasal cavity. This device comprises a nozzle member (20) having a powder medicine (M) filling space (22) and a powder medicine (M) spouting opening (26), an opening member for opening the spouting opening (26), a seal member (40) for sealing an opening (24) of the filling space (22), a jetting pump member (50) for delivering air in accordance with a constricting action and causing the powder medicine to be spouted from the spouting opening (26), a perforating member (60) which moves in accordance with the constricting action of the jetting pump member (50) and forms a hole in the seal member (40) in the course of said movement, and a guide member (70) for restricting movement in the direction perpendicular to the direction of movement of the perforating member (60).

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Inventors:

HARUTA SHUNJI (JP)
SATOYOSHI GENJI (JP)
MISHIMA HIDEAKI (JP)

Application Number:

PCT/JP2019/038943

Publication Date:

May 28, 2020

Filing Date:

October 02, 2019

Export Citation:

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Assignee:

SHIN NIPPON BIOMEDICAL LABORATORIES LTD (JP)

International Classes:

A61M15/08; A61M13/00

Domestic Patent References:

WO2001095962A1

2001-12-20

Foreign References:

US20060169278A1	2006-08-03
US20150367366A1	2015-12-24
JPH03131271A	1991-06-04
JP2004526480A	2004-09-02
JP2010515541A	2010-05-13
JPH10179739A	1998-07-07
US20110045088A1	2011-02-24
JP2014506495A	2014-03-17
JP2016140527A	2016-08-08
JPS5934267A	1984-02-24

Other References: