Solution and method for maintaining patency of a catheter
    8.
    发明授权
    Solution and method for maintaining patency of a catheter 失效
    用于维持导管通畅的方法和方法

    公开(公告)号:US4929242A

    公开(公告)日:1990-05-29

    申请号:US349948

    申请日:1989-05-08

    IPC分类号: A61M25/00

    CPC分类号: A61M25/0017

    摘要: A solution is described that can be used to maintain the patency of an I.V. catheter or other vascular access device having a lumen. The density and osmolarity of the solution are adjusted so that the density and osmolarity of the solution are approximately equal to the density and osmolarity of whole blood in a patient. The solution can be injected into the lumen of the vascular access device to prevent blood from the patient from entering the lumen.

    摘要翻译: 描述了可用于维持I.V.的通畅的解决方案。 导管或具有内腔的其它血管通路装置。 调节溶液的密度和渗透压,使得溶液的密度和渗透压近似等于患者中全血的密度和渗透压。 该溶液可以注射到血管进入装置的内腔中,以防止来自患者的血液进入管腔。