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:
Apr. 28, 2020

Filed:

Sep. 22, 2017
Applicant:

Terumo Kabushiki Kaisha, Tokyo, JP;

Inventors:

Masataka Muramatsu, Yamanashi, JP;

Masahiro Ishida, Kanagawa, JP;

Shinya Kusunoki, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M 25/00 (2006.01); A61M 5/158 (2006.01); A61M 25/06 (2006.01); A61M 39/02 (2006.01); A61M 25/09 (2006.01);
U.S. Cl.
CPC ...
A61M 25/0097 (2013.01); A61M 5/158 (2013.01); A61M 25/06 (2013.01); A61M 25/065 (2013.01); A61M 25/09041 (2013.01); A61M 39/02 (2013.01); A61M 2005/1585 (2013.01);
Abstract

A catheter assembly includes a catheter; a catheter hub fixed to a proximal end portion of the catheter; a hollow needle having a needle tip and disengageably located in the catheter; a needle hub fixed to a proximal end portion of the needle; a guide wire slidably located in the needle, the guide wire being longer than the catheter and having a distal end that is protrudable from the needle tip; a guide wire hub configured to support the guide wire and move the guide wire with respect to the needle in association with movement of the guide wire hub; and a movement mechanism configured to retract the guide wire hub with respect to the needle hub such that the distal end of the guide wire is housed in the needle in association with forward movement of the catheter hub with respect to the needle hub.


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