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. 26, 2022

Filed:

Nov. 12, 2019
Applicant:

Ossur Iceland Ehf, Reykjavik, IS;

Inventors:

Sigurdur Asgeirsson, Foothill Ranch, CA (US);

Jiri Dlab, Foothill Ranch, CA (US);

Larus Sigfusson, Foothill Ranch, CA (US);

Assignee:

OSSUR ICELAND EHF, Reykjavik, IS;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 64/209 (2017.01); B29C 64/118 (2017.01); B29C 64/245 (2017.01); B29C 64/255 (2017.01); B29C 64/295 (2017.01); B29C 64/343 (2017.01); B29C 64/227 (2017.01); A61F 2/30 (2006.01); A61F 2/78 (2006.01); A61F 2/80 (2006.01); B33Y 30/00 (2015.01); B33Y 40/00 (2020.01);
U.S. Cl.
CPC ...
B29C 64/209 (2017.08); A61F 2/30907 (2013.01); A61F 2/7812 (2013.01); A61F 2/80 (2013.01); B29C 64/118 (2017.08); B29C 64/227 (2017.08); B29C 64/245 (2017.08); B29C 64/255 (2017.08); B29C 64/295 (2017.08); B29C 64/343 (2017.08); A61F 2002/30919 (2013.01); A61F 2002/7818 (2013.01); A61F 2002/7837 (2013.01); A61F 2250/0076 (2013.01); B33Y 30/00 (2014.12); B33Y 40/00 (2014.12);
Abstract

A system for additive manufacturing a medical device, the system comprising a first dispensing system, a second dispensing system, a deposition apparatus, and a deposition substrate on a surface of which the deposition apparatus is configured to deposit at least one elastomeric material into a filament. The deposition apparatus receives the at least one elastomeric material from the first and second dispensing systems in proportions effecting a desired property in the medical device. The deposition apparatus may comprise heating and/or cooling elements, a sonic vibration module, and/or a pneumatic suck-back valve. The deposition substrate may have a configuration corresponding to a desired shape of the medical device and is configured to rotate and/or translate relative to the deposition apparatus. The system comprises a controller configured to control the deposition.


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