CATHETERS AND SYSTEMS FOR DIRECT INJECTION OF GAS-ENRICHED LIQUID INTO A PATIENT

    公开(公告)号:US20240307656A1

    公开(公告)日:2024-09-19

    申请号:US18276558

    申请日:2022-02-18

    CPC classification number: A61M25/0026 A61M25/0068 A61M2205/3331 A61M2230/00

    Abstract: A catheter includes a catheter body, a first lumen extending through the catheter body, one or more second lumens extending through the catheter body, and two or more capillaries extending from the catheter body and coupled to the second lumens. The first lumen performs at least one of receiving a sample of the blood from a vasculature of the patient or measuring a parameter of the blood. The second lumens receive a gas enriched liquid from a gas enriched liquid source. The capillaries receive the gas enriched liquid from the one or more second lumens and to simultaneously dispense respective streams of the gas enriched liquid directly into the vasculature, such that the streams of the gas enriched liquid intersect and mix with the blood in a region beyond an end of the catheter body and beyond the first lumen.

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