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    • 7. 发明申请
    • Oral Cannula
    • 口腔插管
    • US20160220777A1
    • 2016-08-04
    • US15094562
    • 2016-04-08
    • Wendy WeaverGlen WeaverPeter StoelzleMichael MedorsBoon Pheng Tang
    • Wendy WeaverGlen WeaverPeter StoelzleMichael MedorsBoon Pheng Tang
    • A61M16/08A61B5/083A61B5/00A61B5/097A61M16/04A61M16/10
    • An oral cannula for placement within the oral cavity of a patient for delivery of a treatment gas and for collecting end-tidal carbon dioxide (EtCO2) includes a treatment gas delivery lumen including at least one aperture near a distal end of the treatment gas delivery lumen; an exhaled gas sampling lumen. The cannula also includes a cap having (i) a gas diverter adapted for diverting at least a portion of the treatment gas and (ii) an exhaled gas inlet including flutes and apertures there between that are in communication with the exhaled gas sampling lumen. The oral cannula is adapted for custom bending or has a bend such that the oral cannula is insertable and retainable in a patient's mouth and functional for supplying a treatment gas and sampling gas exhaled by the patient.
    • 用于放置在患者口腔内以用于递送治疗气体和用于收集终止潮汐二氧化碳(EtCO 2)的口腔套管包括治疗气体输送腔,其包括在治疗气体输送管腔远端附近的至少一个孔 ; 呼出气体采样腔。 插管还包括具有(i)适于转移至少一部分处理气体的气体分流器的盖子,和(ii)包括与呼出气体取样腔室连通的沟槽和孔的呼出气体入口。 口腔套管适于定制弯曲或具有弯曲,使得口腔插管可插入并保持在患者口中,并且用于提供治疗气体和由患者呼出的取样气体。