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:
Mar. 16, 2010

Filed:

Oct. 03, 2001
Applicants:

Hideto Oishi, Nakano-ku, Tokyo 165-0021, JP;

Masato Nakagawa, Akita, JP;

Yukihiko Sakaguchi, Akita, JP;

Inventors:

Hideto Oishi, Nakano-ku, Tokyo 165-0021, JP;

Masato Nakagawa, Akita, JP;

Yukihiko Sakaguchi, Akita, JP;

Assignees:

Sumitomo Bakelite Co., Ltd., Tokyo, JP;

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M 5/32 (2006.01);
U.S. Cl.
CPC ...
Abstract

The purpose of this invention is to provide an esophagus stoma button capable of safely forming and maintaining a stoma hole provided in an esophagus and reducing the discomfortableness of a patient. To achieve the object, in the present invention, the stoma buttonis comprised of a shaft partand a flange partprovide at the rear end of the shaft part rounded at the tip thereof. More specifically, in the esophagus stoma button, a flange part is provide at the rear end of the shaft part rounded at the tip thereof, and a lumen having a generally circular cross section in the area ranging from the shaft part to the flange part is provided, a means for fixing a catheter for infusion is provided in the flange part with a flat and generally circular shape and a means for tightly closing the opening of the flange part is provided at the opening thereof.


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