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.

Patent No.:

US 10744715 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 18, 2020

Filed:

Dec. 30, 2015
Applicant:

Revotek Co., Ltd, Chengdu, Sichuan, CN;

Inventors:

Yijun Li, Chengdu, CN;

Deming Wang, Chengdu, CN;

Leqing Zhang, Chengdu, CN;

Xuemin Wen, Chingdu, CN;

Assignee:

Revotek Co., Ltd, Chengdu, Sichuan, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 64/20 (2017.01); B29C 64/209 (2017.01); B33Y 30/00 (2015.01); A61F 2/02 (2006.01); B05B 7/04 (2006.01); B33Y 40/00 (2020.01); A61F 2/30 (2006.01); B05B 7/00 (2006.01); B41J 2/14 (2006.01); B29C 64/106 (2017.01);
U.S. Cl.
CPC ...
B29C 64/209 (2017.08); A61F 2/02 (2013.01); B05B 7/0408 (2013.01); B33Y 30/00 (2014.12); B33Y 40/00 (2014.12); A61F 2002/30985 (2013.01); B05B 7/0012 (2013.01); B29C 64/106 (2017.08); B41J 2/1433 (2013.01); B41J 2002/14475 (2013.01);
Abstract

The present disclosure relates to a bioprinter spray head assembly and a bioprinter, wherein the bioprinter spray head assembly comprises a spray head and an extension rod spaced from the spray head and disposed adjacent to an outlet of the spray head, wherein an elongated flow channel is provided in the extension rod to guide a fluid printing unit serving as a biological printing material in the flow channel to be orientedly sprayed. The bioprinter spray head assembly is configured such that a fluid print unit serving as a biological printing material is orientedly sprayed through the flow channel by providing an extension rod having an elongated flow channel adjacent to the outlet of the spray head. The elongated flow channel can perform an oriented sequence of the fluid printing unit, so as to reduce the possibility of clogging.


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