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:
Jul. 15, 2025

Filed:

Jul. 29, 2022
Applicant:

C. R. Bard, Inc., Franklin Lakes, NJ (US);

Inventors:

Heqing Huang, Shanghai, CN;

Jianjiang Chen, Shanghai, CN;

Weng Khuen Adrian Chan, Shanghai, CN;

Assignee:

C. R. Bard, Inc., Franklin Lakes, NJ (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M 25/06 (2006.01); A61M 25/00 (2006.01); A61M 25/01 (2006.01); A61M 25/09 (2006.01);
U.S. Cl.
CPC ...
A61M 25/0618 (2013.01); A61M 25/0631 (2013.01); A61M 25/0693 (2013.01); A61M 25/0097 (2013.01); A61M 25/0136 (2013.01); A61M 2025/0177 (2013.01); A61M 25/09041 (2013.01); A61M 2025/09116 (2013.01);
Abstract

A tool for inserting a catheter into a body of a patient is provided. The tool comprises: a housing in which at least a portion of the catheter is initially disposed; a needle distally extending from the housing, at least a portion of the catheter disposed over the needle; a guidewire initially disposed within the needle partially; and an advancement assembly for distally advancing the catheter. The housing comprises: a first portion comprising a distal part and a proximal part; and a second portion engaged with the first portion, wherein the distal part of the first portion is configured to be able to distally slide with respect to the second portion to release the engagement between the first portion and the second portion. The advancement assembly includes a safety cap which is initially disposed over the needle and is configured to be locked to the housing when distally sliding to a position of isolating the tip of the needle within the safety cap.


Find Patent Forward Citations

Loading…