US 12,280,185 B2
Plasma generation device
Shijun Zhang, Shanghai (CN); and Xiaohui Yu, Shanghai (CN)
Assigned to QIANGGU BIOTECH (SHANGHAI) CO., LTD., Shanghai (CN)
Appl. No. 18/706,000
Filed by QIANGGU BIOTECH (SHANGHAI) CO., LTD., Shanghai (CN)
PCT Filed May 16, 2022, PCT No. PCT/CN2022/093178
§ 371(c)(1), (2) Date Apr. 30, 2024,
PCT Pub. No. WO2023/077771, PCT Pub. Date May 11, 2023.
Claims priority of application No. 202111303142.1 (CN), filed on Nov. 4, 2021.
Prior Publication US 2024/0424162 A1, Dec. 26, 2024
Int. Cl. A61L 9/22 (2006.01)
CPC A61L 9/22 (2013.01) 13 Claims
OG exemplary drawing
 
1. A plasma generation device, comprising
a frame,
a first discharge needle, and
plasma generating barrels, wherein
the plasma generating barrels are square, orthohexagonal, or regular triangular; the plasma generating barrels form an array in the frame; the first discharge needle is provided on a geometric centerline in each of the plasma generating barrels; and a distance from a discharge endpoint of the first discharge needle to any point on an edge of the plasma generating barrel is identical.