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:
Sep. 07, 2021

Filed:

May. 14, 2019
Applicant:

Terumo Kabushiki Kaisha, Tokyo, JP;

Inventor:

Masahiro Ishida, Hadano, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 25/06 (2006.01); A61M 25/01 (2006.01);
U.S. Cl.
CPC ...
A61M 25/0606 (2013.01); A61M 25/0113 (2013.01); A61M 25/0612 (2013.01); A61M 2025/0175 (2013.01); A61M 2210/12 (2013.01);
Abstract

A method includes: providing an assembly including: an inner needle, an inner needle hub, a catheter, a catheter hub, a catheter operation member, and a support member; puncturing a blood vessel of a patient with the inner needle and the catheter, while the support member is at a first position in which the support member supports the catheter; advancing the catheter operation member relative to the needle hub such that the catheter advances in the blood vessel, such that a part of the support member is caused to deform relative to the needle hub as the support member moves from the first position to a second position in which the support member does not support the catheter, and such that the catheter hub detaches from the needle hub; and retracting the inner needle hub and the inner needle relative to the catheter hub and the catheter.


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