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:
Nov. 15, 2022

Filed:

Oct. 09, 2019
Applicant:

Tc1 Llc, St. Paul, MN (US);

Inventors:

Christopher Grace, Wilmington, MA (US);

Dustin S. West, Leominster, MA (US);

Matthew Wagers, Cambridge, MA (US);

Assignee:

TC1 LLC, St. Paul, MN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 60/859 (2021.01); A61B 17/34 (2006.01); A61M 60/857 (2021.01); A61M 60/50 (2021.01); A61M 60/148 (2021.01); A61M 60/205 (2021.01);
U.S. Cl.
CPC ...
A61M 60/859 (2021.01); A61B 17/3421 (2013.01); A61M 60/148 (2021.01); A61M 60/205 (2021.01); A61M 60/50 (2021.01); A61M 60/857 (2021.01); A61B 2017/3425 (2013.01);
Abstract

Disclosed herein is an outflow graft assembly for an implantable blood pump. The outflow graft assembly includes a graft, a locking nut including a plurality of planar edges and a plurality of corners, and a U-shaped fixation clip. The U-shaped fixation clip includes a first flat segment including a first flexure including a first locking feature, a second flat segment including a second flexure including a second locking feature, an arcuate segment extending between the first flat segment and the second flat segment, and a lip including a first flat and a second flat. The U-shaped fixation clip is configured to engage the locking nut such that the first and second locking features contact associated corners of the plurality of corners and the first and second flats contact associated planar edges of the plurality of planar edges, thereby preventing rotation of the locking nut relative to the fixation clip.


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