EXTENSION TUBE ASSEMBLY AND RELATED MEDICAL FLUID TRANSFER SYSTEMS AND METHODS

    公开(公告)号:WO2021071561A1

    公开(公告)日:2021-04-15

    申请号:PCT/US2020/036741

    申请日:2020-06-09

    Inventor: PIFERI, Peter G.

    Abstract: Devices for transferring fluid to or from a subject include an extension tube assembly with an axially extending inner tube configured to couple to an elongate tubular cannula having opposing proximal and distal ends with an axially extending lumen and an axially extending inner tube. The inner tube extending through the tubular cannula defines an exposed needle tip and is in fluid communication with the inner tube of the extension tube assembly. The needle tip extends out of a distal end of the tubular cannula a suitable distance.

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