US 12,220,551 B2
Tattoo needle unit
Sang Rae Kim, Seoul (KR); and Hyun Sook Jin, Seoul (KR)
Assigned to Miartek, Seongnam-si (KR)
Filed by Miartek, Seongnam-si (KR)
Filed on May 31, 2021, as Appl. No. 17/334,835.
Claims priority of application No. 10-2020-0071557 (KR), filed on Jun. 12, 2020; and application No. 10-2020-0162778 (KR), filed on Nov. 27, 2020.
Prior Publication US 2021/0386988 A1, Dec. 16, 2021
Int. Cl. A61M 37/00 (2006.01)
CPC A61M 37/0076 (2013.01) 17 Claims
OG exemplary drawing
 
1. A tattoo needle unit including:
a pocket having a body part having a first rectangular shape extended in a horizontal direction;
a first needle having a first diameter and coupled to the pocket; and
a first combination of three fine needles that are in contact with each other and coupled to the body part, wherein a second diameter of a first outer Soddy circle of the first combination of three fine needles is greater than the first diameter and a third diameter of each of the first combination of three fine needles that are in contact with each other is less than the first diameter,
wherein a height of the first needle is substantially equal to a height of the first combination of three fine needles,
wherein the first needle is spaced apart from the first combination of three fine needles with a predetermined distance,
wherein, a part of the first needle is exposed out of the body part, and another part of the first needle is disposed inside the body part, and
wherein, a part of the first combination of three fine needles is exposed out of the body part, and another part of the first combination of three fine needles is disposed inside the body part.