Equipment for assisting respiration and system for assisting respiration
    41.
    发明授权
    Equipment for assisting respiration and system for assisting respiration 失效
    辅助呼吸和辅助呼吸系统的设备

    公开(公告)号:US5738089A

    公开(公告)日:1998-04-14

    申请号:US739433

    申请日:1996-10-29

    Abstract: A system for assisting respiration which includes a flat, belt-shaped, tube made of rubber, and having a valve for introducing air. The flat tube has an outer side comprising a layer of a rubber sheet having a high modulus of elasticity and an inner side comprising a layer of a rubber sheet having a low modulus of elasticity, and is attachable to a part of a lower breast to an upper abdomen portion of a patient for intermittently pressing the part of the lower breast to the upper abdomen portion of the patient responsive to air being introduced into the flat tube. A belt, having a same width as that of the flat tube and a length longer than that of the flat tube, is laminated to the flat tube at the outside of the flat tube, and may have sheet fasteners at both ends thereof. A flow sensor detects inspiration and expiration of a patient, a compressor supplies compressed air to the flat tube during a period of inspiration of the patient, a pressure regulator regulates a pressure of the compressed air supplied to the flat tube, a valve is provided for increasing the pressure of the compressed air supplied to the flat tube, and a release valve is provided for releasing pressure in the flat tube at an early time in a period of expiration of the patient. A switchover valve may be provided for causing the compressor to supply compressed air to the flat tube during the period of expiration and for causing the release valve to release pressure in the flat tube at the start of inspiration.

    Abstract translation: 一种用于辅助呼吸的系统,其包括由橡胶制成的扁平的带状管,并且具有用于引入空气的阀。 扁平管具有包括弹性模量高的橡胶片层和包含低弹性模量的橡胶片层的内侧的外侧,并且能够连接到下乳房的一部分 患者的上腹部部分响应于将空气引入扁平管而将下乳房的一部分间歇地按压到患者的上腹部。 具有与扁平管相同的宽度并且长于扁平管的长度的带在扁平管的外侧层压到扁平管上,并且可以在其两端具有片状紧固件。 流量传感器检测患者的吸气和呼气,在患者吸气期间,压缩机向扁平管供给压缩空气,压力调节器调节供给到扁平管的压缩空气的压力, 增加供给到扁平管的压缩空气的压力,并且提供释放阀,用于在患者的期满期间的早期释放扁平管中的压力。 可以设置切换阀,用于使压缩机在呼气期间向扁平管供应压缩空气,并且使得释放阀在启动开始时释放扁平管中的压力。

Patent Agency Ranking