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发明名称
套管软导丝型胸腹穿刺针
摘要
本实用新型套管软导丝型胸腹穿刺针涉及一种常用的医疗穿刺器械。本实用新型在传统的胸腹穿刺针的针腔内放置一根中空柔性的导丝,其外径与针腔内径相等。同时将针腔前孔封闭而在针头部下方开孔,使软导丝沿针腔前伸并从针头部下方的孔伸出,使软导丝开口位于针腔平面以下水平。这样在胸腔积液较少时而穿刺定位点不降低的情况下可以抽取针腔平面以下的积液,增加吸液量。
申请公布号
CN2329328Y
申请公布日期
1999.07.21
申请号
CN98206298.2
申请日期
1998.07.02
申请人
钱永戈
发明人
钱永戈
分类号
A61B17/34;A61M1/00
主分类号
A61B17/34
代理机构
代理人
主权项
1.一种套管软导丝型胸膜穿刺针,它包括针体、手柄和中空软导丝,其特征在于胸膜穿刺针腔内放置中空软导丝,使软导丝可沿针腔前伸并从针头部下方的孔伸出针腔而向下走行。
地址
100038北京市复兴门外大街14号北京复兴医院内二科
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