The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 14, 2001

Filed:

Aug. 04, 1999
Applicant:
Inventors:

Hisatomo Ohki, Gunma, JP;

Yoshiyuki Yazawa, Gunma, JP;

Shigemi Nakamura, Gunma, JP;

Kazunori Ishizeki, Gunma, JP;

Akira Yanagawa, Yokohama, JP;

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M 1/500 ; A61M 1/600 ;
U.S. Cl.
CPC ...
A61M 1/500 ; A61M 1/600 ;
Abstract

An inhalant medicator comprises a medicator body having a granular medicine accommodation chamber and an inhalant port, and air passageways disposed in the medicator body and communicating the inhalant port via the granular medicine accommodation chamber to the atmosphere for supplying granular medicines into the inhalant port. Also provided is a granular medicine diffusion means located downstream of the granular medicine accommodation chamber for efficiently diffusing the granular medicines. A cylindrical adapter,is detachably installed in the inhalant port,The granular medicine diffusion means comprises a granular medicine diffusion chamber,formed in the adapter, an adapter inlet passageway tangentially radially extending from the circumference of the diffusion chamber,for creating turbulent flow in the diffusion chamber, and an adapter outlet passageway intercommunicating the diffusion chamber and the inhalant port and having a diametrically-enlarged outlet passage portion, for good dispersion of the granulated medicines flowing out of the diffusion chamber into the inhalant port.


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