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公开(公告)号：US20220323734A1
公开(公告)日：2022-10-13
申请号：US17616730
申请日：2020-05-22
Applicant: VIOL CO., LTD.
Inventor： Jongju NA , Heeyoung LEE , Dongkeun SHIN
Abstract: Provided is a needle assembly including: a plurality of needles; a main body having a plurality of holes through which the plurality of needles pass in a first direction; and a fixing member coupled to the main body and having a plurality of fixed inclined surfaces supporting the plurality of needles.
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