实用新型介入穿刺针的特点及其术中应用

Characteristics and Application in Inferferometry of New Type of Intervent ional Puncture Needle

目的在进行介入穿刺时主术医师不需要助手辅助,即可非常便捷的将导丝插入血管中。方法实用新型专利"新型介入穿刺针"是在目前现有穿刺针的金属针体管腔与针柄的漏斗状内腔之间,增加了一段过渡段。在进行Seldinger穿刺前,先将导丝的"J"形头端插至过渡段的前部。结果主术医师将穿刺针刺入血管,见到有血液涌出后,主术医师即可一只手固定住穿刺针,用另一只手非常便捷的将导丝插入血管中。结论应用"新型介入穿刺针"进行介入穿刺时较现有介入穿刺针更加方便、准确、快速,并可明显减少出血量。

Objective Necessaries being living when intervening the puncture master skill doctor not are through the participation of assistants, in immediate future may be very much convenient shall guide silk sticking in the blood vessel. Methods Pragmatic new pattern patent＂The new pattern intervenes the puncture needle＂is being living at the moment inner place the now available puncture needle metal needle part of the body Guan Qiangyu＇s needle authority hopper shape between the cavity,add one length of interim length. Be living to be underway before puncture of Seldinger, Shall guide silk earlier＂J＂Form head extremity thrusts till the interim length the preceding ministry. Results Primary skill doctor stabs the puncture needle into the blood vessel,catching sight of possess blood to pour a queen,in immediate future primary skill doctor may hand be solidityd to reside stably that the puncture needle very much convenient in the way of another hand shall guide silk sticking in the blood vessel. Conclusion Application＂The new pattern intervenes the puncture needle ＂. It is more convenient more now availablely to intervene the puncture needle when intervening the puncture, Accurately, Obviously decrease bleeding amount speedily.