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. 06, 2021

Filed:

Sep. 07, 2018
Applicant:

Bing MA, Clarksburg, MD (US);

Inventor:

Bing Ma, Clarksburg, MD (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 17/322 (2006.01); A61L 27/36 (2006.01); A61L 27/54 (2006.01); A61L 27/60 (2006.01); A61B 17/3205 (2006.01); A61B 90/00 (2016.01); A61L 27/38 (2006.01); A61B 17/20 (2006.01); A61B 17/00 (2006.01); A61B 17/30 (2006.01); A61B 17/34 (2006.01);
U.S. Cl.
CPC ...
A61B 17/322 (2013.01); A61B 17/32053 (2013.01); A61B 90/02 (2016.02); A61L 27/362 (2013.01); A61L 27/3691 (2013.01); A61L 27/54 (2013.01); A61L 27/60 (2013.01); A61B 17/205 (2013.01); A61B 2017/00761 (2013.01); A61B 2017/00969 (2013.01); A61B 2017/306 (2013.01); A61B 2017/3225 (2013.01); A61B 2017/3411 (2013.01); A61L 27/3804 (2013.01); A61L 2400/12 (2013.01); A61L 2430/40 (2013.01);
Abstract

A needle array guide for a skin graft expansion apparatus includes: a lower side having openings; and guide channels respectively leading to the openings and converging closer toward one another as the guide channels approach the openings, the guide channels configured to receive a plurality of hollow needles, arranged in a needle array and having respective tips to be attachable to minced skin particles obtained from a skin graft, to thereby guide movement of the plurality of hollow needles when the plurality of hollow needles are being protruded from the openings toward the minced skin particles and when the plurality of hollow needles are being retracted toward the openings. The needle array guide may be included as part of a skin graft expansion apparatus that further comprises the needle array. The skin graft expansion apparatus may be included as part of a skin grafting system.


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