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:
May. 02, 2017

Filed:

Mar. 27, 2013
Applicants:

National Cancer Center, Tokyo, JP;

Piolax Medical Devices, Inc., Yokohama-shi, JP;

Inventors:

Yasuaki Arai, Tokyo, JP;

Shinichi Sakai, Yokohama, JP;

Yuuki Inami, Yokohama, JP;

Assignees:

NATIONAL CANCER CENTER, Tokyo, JP;

PIOLAX MEDICAL DEVICES, INC., Yokohama-Shi, Kanagawa, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 1/00 (2006.01); A61M 5/00 (2006.01); A61M 25/00 (2006.01); A61M 27/00 (2006.01);
U.S. Cl.
CPC ...
A61M 25/0075 (2013.01); A61M 27/002 (2013.01); A61M 27/006 (2013.01); A61M 2025/0078 (2013.01);
Abstract

A medical tube, which is inserted into a tubular organ and discharges and suctions fluid, is provided with a tube-shape main body which extends a prescribed length and with a valve which is disposed in a portion of the main body that is inserted into the tubular organ and can discharge or suction a fluid, wherein the valve includes multiple slits which are formed so as to extend axially of the body a prescribed length, reaching from the outer periphery to the inner periphery of the main body, and which are provided spaced in the circumferential direction of the main body. Each slit is formed tilted in the same direction with respect to a radially-extending line which passes through the axial center of the main body.


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