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公开(公告)号：US20160360709A1
公开(公告)日：2016-12-15
申请号：US15106260
申请日：2015-07-08
Applicant: NANJING FORESTRY UNIVERSITY
Inventor： Qingqing Shang , Tongming Yin , Zhiwu Sun , Yunwei Ju
Abstract: A trunk injection needle includes: a front part which is conical, a middle part which is cylindrical, and a rear part which is cylindrical, which are respectively provided along a needle axis; wherein an outer diameter of the rear part is larger than outer diameters of the front part and the middle part; the front part has a bits guiding hole extending along the needle axis, and the rear part has a drug feeding hole extending along the needle axis; wherein the middle part has two outlet holes extending along a radical direction, and a separating board is provided between the two outlet holes; a rear end of the bits guiding hole communicates with the two outlet holes at two sides of the separating board; and a front end of the drug feeding hole communicates with the two outlet holes.
Abstract translation: 躯干注射针包括：圆锥形的前部，圆柱形的中间部分和沿着针轴分别设置的圆柱形的后部; 其中所述后部的外径大于所述前部和所述中间部的外径; 前部具有沿针轴延伸的钻头引导孔，后部具有沿针轴延伸的药物供给孔; 其中所述中间部分具有沿着自由基方向延伸的两个出口孔，并且在所述两个出口孔之间设置有分离板; 钻头引导孔的后端与分离板两侧的两个出口孔连通; 药物供给孔的前端与两个出口孔连通。
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公开(公告)号：US10212893B2
公开(公告)日：2019-02-26
申请号：US15106260
申请日：2015-07-08
Applicant: NANJING FORESTRY UNIVERSITY
Inventor： Qingqing Shang , Tongming Yin , Zhiwu Sun , Yunwei Ju
Abstract: A trunk injection needle includes: a front part which is conical, a middle part which is cylindrical, and a rear part which is cylindrical, which are respectively provided along a needle axis; wherein an outer diameter of the rear part is larger than outer diameters of the front part and the middle part; the front part has a bits guiding hole extending along the needle axis, and the rear part has a drug feeding hole extending along the needle axis; wherein the middle part has two outlet holes extending along a radical direction, and a separating board is provided between the two outlet holes; a rear end of the bits guiding hole communicates with the two outlet holes at two sides of the separating board; and a front end of the drug feeding hole communicates with the two outlet holes.
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