The utility model provides a portable thoracic drainage tube, which comprises a drainage tube, a tail end joint, a plastic outer tube, a rubber elastic membrane tube core, a head end joint and a filter, a duck-billed rubber elastic membrane tube core is arranged in a plastic outer tube, a circular opening of the rubber elastic membrane tube core is connected with the tail end joint, and a duck mouth of the rubber elastic membrane tube core extends to the inner top and lower part of the plastic outer tube. The nozzle extends outward and connects with the filter. The filter is equipped with PES filter membrane, and the micron filter holes are distributed on the PES filter membrane. The drainage tube, the cavity of the tail joint, the cavity of the rubber elastic membrane core, the tube cavity of the head-end joint, the tube cavity of the lower connecting tube, the micron filter hole and the tube cavity of the upper connecting tube are connected to form a one-way drainage channel. The utility model is suitable for stable patients with obstinate communicative pneumothorax, in addition to simple pneumothorax patients requiring multiple aspirations, and reduces tissue damage and other complications of repeated puncture.
【技术实现步骤摘要】
一种便携式胸腔引流管
本技术涉及一种引流装置,具体涉及一种便携式胸腔引流管。
技术介绍
气体进入胸膜腔,造成积气状态,称为气胸,可以自发地发生,也可由于疾病、外伤、手术或诊断及治疗性操作不当等引起。气体通过胸壁、横膈、纵膈或脏层胸膜进入胸膜腔。胸膜腔内有气体往往提示胸膜腔与外界之间(通过颈部或胸壁),或胸膜腔与邻近空腔脏器(如肺、气管、支气管、食管或膈下空腔脏器)间有异常通道。气胸常见的临床分类有以下三种:(1)闭合性气胸,肺压缩<20%者,单纯卧床休闲气胸即可自行吸收,肺压缩>20%症状明显者应胸腔穿刺抽气1/1~2d次,每次600~800ml为宜;(2)开放性气胸,应用胸腔闭式引流排气,肺扔不能复张者,可加用负压持续吸引;(3)张力性气胸,病情较危急须尽快排气减压,同时准备立即行胸腔闭式引流或负压持续吸引。胸腔减压治疗是气胸的主要治疗方法,胸腔闭式引流是将引流管一端放入胸腔内,而另一端接入比其位置更低的水封瓶,以便排出气体或收集胸腔内的液体,使得肺组织重新张开而恢复功能。胸腔减压治疗作为一种治疗手段广泛地应用于血胸、气胸、脓胸的引流及开胸术后。常见 ...
【技术保护点】
1.一种便携式胸腔引流管,其特征在于,包括引流管、尾端接头、塑料外管、胶皮弹力膜管芯、头端接头和过滤器,其中,所述引流管的一端连接患者胸膜腔的引流管,另一端与尾端接头相连;所述尾端接头的远离引流管的一端插入塑料外管内;所述胶皮弹力膜管芯设于塑料外管内,其为一端圆形口、一端鸭嘴口的鸭嘴状结构,所述胶皮弹力膜管芯的圆形口与尾端接头连接,所述胶皮弹力膜管芯的鸭嘴口延伸至塑料外管的内顶下方;所述头端接头由头端盘底和头端连接管一体成型,所述塑料外管的顶端上开设有孔,所述头端连接管自孔向外伸出,所述头端盘底卡设于塑料外管的内侧;所述过滤器包括下连接管、过滤本体和上连接管,所述下连接管与 ...
【技术特征摘要】
1.一种便携式胸腔引流管,其特征在于,包括引流管、尾端接头、塑料外管、胶皮弹力膜管芯、头端接头和过滤器,其中,所述引流管的一端连接患者胸膜腔的引流管,另一端与尾端接头相连;所述尾端接头的远离引流管的一端插入塑料外管内;所述胶皮弹力膜管芯设于塑料外管内,其为一端圆形口、一端鸭嘴口的鸭嘴状结构,所述胶皮弹力膜管芯的圆形口与尾端接头连接,所述胶皮弹力膜管芯的鸭嘴口延伸至塑料外管的内顶下方;所述头端接头由头端盘底和头端连接管一体成型,所述塑料外管的顶端上开设有孔,所述头端连接管自孔向外伸出,所述头端盘底卡设于塑料外管的内侧;所述过滤器包括下连接管、过滤本体和上连接管,所述下连接管与头端连接管密封连接,所述过滤本体内设有PES滤过膜,所述PES滤过膜上分布有微米级过滤孔;所述引流管、尾端接头的管腔、胶皮弹力膜管芯的管腔、头端接头的管腔、下连接管的管腔、微米级过滤孔以及上连接管的管腔连通,形成单向引流通道。2.根据权利要求1所述的便携式胸腔引流管,其特征在于,所述胶皮弹力膜管芯的外径自圆形口往鸭嘴口逐渐缩小,...
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