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:
Oct. 12, 2021

Filed:

Nov. 25, 2019
Applicant:

C. R. Bard, Inc., Murray Hill, NJ (US);

Inventors:

Bradley J. VanderStek, West Bountiful, UT (US);

Daniel K. Smith, Woods Cross, UT (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 17/34 (2006.01); A61M 5/32 (2006.01); A61M 5/142 (2006.01); A61M 25/00 (2006.01); A61B 5/15 (2006.01);
U.S. Cl.
CPC ...
A61B 17/3421 (2013.01); A61M 5/14276 (2013.01); A61M 5/329 (2013.01); A61M 5/3286 (2013.01); A61B 5/150389 (2013.01); A61B 5/150396 (2013.01); A61M 25/001 (2013.01); A61M 2205/192 (2013.01);
Abstract

A non-coring needle for use in accessing an implanted medical device is disclosed. The non-coring needle is configured to include a compact bevel face relative to standard non-coring needles. In one embodiment, the non-coring needle comprises a hollow cannula that defines a lumen and terminates at a sharpened distal tip. The cannula includes a proximal portion and a bent distal portion. The distal portion defines a bevel face extending proximally from the distal tip, and the bevel face includes the lumen distal opening. The bevel face defines an open angle of at least about one degree with respect to a longitudinal axis of the proximal portion of the cannula. The bevel face is also laterally offset from the proximal portion of the cannula by an offset distance of no more than about 0.010 inch. A portion of the bevel face is dulled to prevent access port septum coring.


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