NEEDLE BASED PRECISION VENTURI FLOW-GENERATOR FOR POSITIVE VENTILATION

    公开(公告)号:US20230277789A1

    公开(公告)日:2023-09-07

    申请号:US17997607

    申请日:2022-03-07

    申请人: SPARCE LAB LLC

    IPC分类号: A61M16/00 A61M16/06

    摘要: A flow generator for generating a mixed oxygen air flow, the flow generator including a body having a first inlet, a second inlet, an outlet, and one or more inner surfaces that define a first inner chamber in fluid communication with the first inlet and the second inlet, a second inner chamber in fluid communication with the first inner chamber, and a third inner chamber in fluid communication with the second chamber and the outlet of the body. The flow generator includes a connector disposed in the first inlet and a nozzle disposed within at least a portion of the connector and extending into the first inner chamber. The flow generator further includes an adapter engaged to the nozzle to form a fluid tight path such that the adapter connects to an external oxygen source and transports oxygen into the nozzle.

    DEVICE FOR LIMITING INFECTION
    4.
    发明公开

    公开(公告)号:US20230181398A1

    公开(公告)日:2023-06-15

    申请号:US17916556

    申请日:2021-04-01

    发明人: John LEYDEN Les HILL

    摘要: Disclosed is a barrier tent comprising a canopy, at least a portion of the canopy being composed of flexible sheet material; a frame for supporting the canopy; the canopy and frame being configured such that an internal surface of the canopy defines at least a portion of a patient segregation cavity to enclose a patient's head and at least a portion of the patient's body within the patient segregation cavity; and a gas input extending through the canopy, the gas input being positioned at a location configured such that supply of a gas through the input limits movement of aerosolised particles generated by or adjacent the patient toward the internal surface of the canopy.

    Ventilation system for diagnostic imaging
    6.
    发明授权
    Ventilation system for diagnostic imaging 失效
    通气系统用于诊断成像

    公开(公告)号:US5485835A

    公开(公告)日:1996-01-23

    申请号:US323082

    申请日:1994-10-14

    IPC分类号: A61M15/02 A61M16/00 A61M36/04

    CPC分类号: A61M15/02 A61M16/0087

    摘要: The present invention is directed a ventilation system used in the diagnostic imaging of a patient's pulmonary function, and more particularly, is directed to a disposable radioactive inhalation adaptor to be used in conjunction with standard ventilation apparatus. More specifically, the invention involves a hand-held ventilation system which delivers oxygen as well as the appropriate dose of Xenon-133 gas to the patient without contaminating the area. The claimed ventilation system is particularly designed for use with patients who cannot breathe on their own or who cannot cooperate with the standard respiratory diagnostic imaging apparatus.

    摘要翻译: 本发明涉及一种用于患者肺功能诊断成像的通气系统,更具体地,涉及一种与标准通气装置结合使用的一次性放射性吸入适配器。 更具体地,本发明涉及一种手持式通气系统,其将氧气以及适当剂量的氙133气体输送给患者而不污染该区域。 所要求的通风系统特别设计用于不能自己呼吸或不能与标准呼吸诊断成像装置配合的患者。

    Disposable anesthesia device
    7.
    发明授权
    Disposable anesthesia device 失效
    可疑的麻醉手段

    公开(公告)号:US3820959A

    公开(公告)日:1974-06-28

    申请号:US33231673

    申请日:1973-02-14

    申请人: ROSS INC WILL

    发明人: WISE L GRIMM J

    IPC分类号: A61M16/00 A61M16/10 B01J

    摘要: A disposable anesthesia device that is completely assembled and ready to use in administering anesthetic gas from a source thereof to a patient. The device provides a closed circuit connectable with a conventional anesthesia machine and consisting of a face mask, a rebreathing bag, a canister containing granular carbon dioxide absorbing material, flexible inhalation and exhalation tubes connecting the face mask with the canister and the rebreathing bag, and flap-like inhalation and exhalation valves, all parts of the device, with the exception of the granular canister contents, but including the valves, being molded or otherwise made of plastic and hence economically disposable after one use thereof to preclude the danger of patient cross contamination.