可持续麻醉的气管导管

Tracheal catheter being capable of carrying out sustainable narcosis

Abstract

本实用新型公开了一种可持续麻醉的气管导管,由导管(1)、环形气囊(2)和充气管(3)构成,在导管(1)前端设有通气孔(4),导管(1)的后端为呼吸机接嘴(9),充气管(3)的管腔的一端与环形气囊(2)的囊腔相连通,另一端设有充气阀门(5),其特征在于在导管(1)的侧壁外表面上缠绕上螺旋管(6),螺旋管(6)的后端设有注液阀门(10),在螺旋管(6)的外壁上设有等距排列的注药孔(7),在螺旋管(6)的外侧以及导管(1)的外侧包有吸湿棉布层(8),环形气囊(2)固定在吸湿棉布层(8)的外表面上。该可持续麻醉的气管导管,属于医疗器械技术领域,使用方便、受药面均匀、能够持续地进行麻醉。
The utility model discloses a tracheal catheter being capable of carrying out sustainable narcosis, which comprises a catheter (1), an annular air sac (2) and an inflation tube (3), wherein the front end of the catheter (1) is provided with an air vent (4), and the rear end thereof is provided with a breathing machine joint (9); one end of the cavity of the inflation tube (3) is communicated with the cavity of the annular air sac (2), and the other end thereof is provided with an inflation valve (5). The utility model is characterized in that a spiral tube (6) is wound on the outer surface of the side wall of the catheter (1); the rear end of the spiral tube (6) is provided with a liquid injecting valve (10); the outer wall of the spiral tube (6) is provided with medicine injecting holes (7) arranged at equal distances; moisture absorption cotton cloth layers (8) are coated at the outer sides of the spiral tube (6) and the catheter (1); and the annular air sac (2) is fixed on the outer surfaces of the moisture absorption cotton cloth layers (8). The tracheal catheter being capable of carrying out the sustainable narcosis belongs to the technical field of medical apparatus and instruments, is convenient to use, has even medicine covering surface and is capable of carrying out the sustainable narcosis.

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Cited By (2)

    Publication numberPublication dateAssigneeTitle
    CN-103520819-AJanuary 22, 2014刘伯臣一种医疗麻醉用蔓进式气管插管
    CN-103520819-BJanuary 27, 2016刘伯臣一种医疗麻醉用蔓进式气管插管