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:
Feb. 26, 2019

Filed:

Mar. 18, 2015
Applicant:

Terumo Kabushiki Kaisha, Shibuya-ku, Tokyo, JP;

Inventors:

Tetsuya Fukuoka, Fujinomiya, JP;

Yuya Otake, Fujinomiya, JP;

Kouta Hamuro, Fujinomiya, JP;

Koichiro Tashiro, Fujinomiya, JP;

Mariko Maruyama, Fujinomiya, JP;

Assignee:

TERUMO KABUSHIKI KAISHA, Shibuya-Ku, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M 25/00 (2006.01); A61M 25/06 (2006.01); A61M 25/10 (2013.01); A61M 25/01 (2006.01);
U.S. Cl.
CPC ...
A61M 25/0021 (2013.01); A61M 25/00 (2013.01); A61M 25/0041 (2013.01); A61M 25/0069 (2013.01); A61M 25/0074 (2013.01); A61M 25/0102 (2013.01); A61M 2025/0004 (2013.01); A61M 2025/0006 (2013.01); A61M 2025/0024 (2013.01); A61M 2025/0025 (2013.01); A61M 2025/0059 (2013.01); A61M 2025/0081 (2013.01); A61M 2025/0175 (2013.01); A61M 2025/0183 (2013.01); A61M 2025/0681 (2013.01); A61M 2025/1013 (2013.01); A61M 2210/12 (2013.01);
Abstract

A catheter assembly includes an outer catheter and an inner catheter. The inner catheter has an accommodation unit which can be positioned on a farther distal side than an outer catheter body in a state where an inner catheter body is inserted into the outer catheter body, extends in a proximal direction from the inner catheter body, and can accommodate an outer catheter distal portion so as to surround an outer circumference thereof in a state where the outer catheter distal portion formed at a distal end of the outer catheter body is reduced in diameter. The outer catheter distal portion can be separated from the accommodation unit and can expand in diameter by moving the inner catheter body in a distal end direction relatively with respect to the outer catheter body from a state of being accommodated in the accommodation unit.


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