发明名称 Apparatus and method for insertion of blood vessel catheters without blood loss
摘要 The invention is to be used in conjunction with other medical devices that are designed to be attached to catheters. The use of the placement needle through the other components prevents the spillage of blood that usually occurs when catheters are inserted into blood vessels by acting as a sturdy guide for the pliable catheter tip and shaft while passing through a seal before penetrating a blood vessel. The catheter is pushed inside the vessel while the needle is removed and discarded. After the placement needle is removed from the unit blood fills the chambers but is trapped by the seal at the end of the injection site. Also disclosed is a method of using the invention.
申请公布号 US5562630(A) 申请公布日期 1996.10.08
申请号 US19950374345 申请日期 1995.01.18
申请人 NICHOLS, CHARLOTTE A. 发明人 NICHOLS, CHARLOTTE A.
分类号 A61M25/06;(IPC1-7):A61M5/178 主分类号 A61M25/06
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