CN104225760B - 一种引流管套组 - Google Patents

一种引流管套组 Download PDF

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CN104225760B
CN104225760B CN201410523458.5A CN201410523458A CN104225760B CN 104225760 B CN104225760 B CN 104225760B CN 201410523458 A CN201410523458 A CN 201410523458A CN 104225760 B CN104225760 B CN 104225760B
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drainage tube
inner sleeve
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CN104225760A (zh
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张西坤
牛洪欣
徐忠法
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Affiliated Hospital of Shandong Academy of Medical Sciences
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Abstract

本发明公开了一种引流管套组,本发明包括引流管和刚性内套管,所述的引流管的前端上的A处和前端往后一定距离的管壁上的B处上设有相互吸附的吸附体,引流管在不被插入刚性内套管的状态下A处和B处的吸附体吸附在一起,AB之间的管段呈环状,刚性内套管插在引流管中时,引流管撑开成直管。本发明的引流管上设有两个吸附体,当引流管置入体内且刚性内套管退出后,引流管的前端在自身弹力和两吸附体吸附的作用下能迅速弯曲成环状,操作方便,防滑脱效果好。

Description

一种引流管套组
技术领域
本发明涉及一种引流管,特别是一种引流管套组。
背景技术
腹腔、胸腔积液引流用的引流管在引流时,需要固定,不能滑脱,为了解决滑脱的问题,现有一种引流管,它的前端在自由状态下是环形,引流管的前端固定有一拉线,拉线从引流管尾部穿出,引流管由刚性内套管送入腹腔或胸腔后,需要拉动拉线,使引流管的前端拉弯形成环状,操作烦琐,并且不易控制。
发明内容
本发明要解决的问题是:提供一种引流管在置入体内后前端易于弯曲的引流管套组。
为了解决上述技术问题,本发明包括引流管和刚性内套管,所述的引流管的前端上的A处和前端往后一定距离的管壁上的B处上设有相互吸附的吸附体,引流管在不被插入刚性内套管的状态下A处和B处的吸附体吸附在一起,AB之间的管段呈环状,刚性内套管插在引流管中时,引流管撑开成直管。
为了便于超声定位,所述的刚性内套管采用金属材料,刚性内套管的前端设有一圈管壁外表面比其它部分管壁外表面粗糙的超声定位面。
为了便于连接空针,所述的引流管的后端固定有引流管座,刚性内套管的后端固定有刚性内套管座,刚性内套管座上设有外螺纹,引流管座上设有与刚性内套管座上的外螺纹相配的内螺纹,当刚性内套管插入在引流管中,且引流管座与刚性内套管座螺纹连接时,刚性内套管的前端伸出引流管0.1-0.3cm,刚性内套管座上设有空针接口。
为了提高引流速度,所述的引流管上AB之间的管段上设有多个引流孔。
为了便于吸附体在引流管上安装,所述的AB两处的吸附体均为磁硅胶。
本发明有益效果:本发明的引流管上设有两个吸附体,当引流管置入体内且刚性内套管退出后,引流管的前端在自身弹力和两吸附体吸附的作用下能迅速弯曲成环状,操作方便,防滑脱效果好。
附图说明
图1是本发明的全剖结构示意图;
图2是图1中件1在自由状态下外部结构示意图;
图中:1、引流管,2、刚性内套管,3、引流管座,4、刚性内套管座,1-1、引流孔,1-2、磁硅胶。
具体实施方式
如图1所示的一种具体实施例,它包括引流管1和刚性内套管2,引流管1的前端上的A处和前端往后一定距离的管壁上的B处上设有相互吸附的吸附体,引流管1在不被插入刚性内套管2的状态下A处和B处的吸附体吸附在一起,AB之间的管段呈环状(如图2所示),刚性内套管2插在引流管1中时,引流管1撑开成直管。
如图1所示,刚性内套管2前端针尖锋利呈斜坡型,尾部固定有刚性内套管座4,刚性内套管座4上设有外螺纹,刚性内套管座4上设有空针接口,空针是指不带针头的注射器,刚性内套管2采用金属材料,刚性内套管2前端距针尖0.5cm处制成宽1cm的一圈超声定位面,超声定位面比其它部分管壁外表面粗糙。
引流管的后端固定有引流管座3,引流管座3上设有与刚性内套管座4上的外螺纹相配的内螺纹,当刚性内套管2插入在引流管1中,且引流管座3与刚性内套管座4螺纹连接时,刚性内套管2的前端伸出引流管1的长度为0.1-0.3cm,最好为0.2 cm。引流管1上位于AB之间的管段上设有五个引流孔1-1。AB两处的吸附体均为磁硅胶1-2。磁硅胶是一种现有的带有磁性的材料,它是一种混入有磁性颗粒的胶体。
使用方法:
腹腔、胸腔积液患者,超声定位,局部消毒麻醉后,先将刚性内套管2插入到引流管1中,并将刚性内套管座4与引流管座3螺纹连接,再将5ml空针接到刚性内套管座4,将本套组缓慢插入腹腔,边插入边负压抽吸,待空针内抽出少许积液后,松开刚性内套管座4和引流管座3,将引流管1缓慢推入腹腔,刚性内套管2退出引流管1后,引流管1前端的两磁硅胶1-2吸附到一起,使引流管1的前部形成环状,不易滑脱,在引流管1外接引流袋,引流管1持续引流,局部包扎固定。手术顺利完成。

Claims (3)

1.一种引流管套组,包括引流管和刚性内套管,其特征在于:引流管的前端上的A处和前端往后一定距离的管壁上的B处上设有相互吸附的吸附体,引流管在不被插入刚性内套管的状态下A处和B处的吸附体吸附在一起,AB之间的管段呈环状,刚性内套管插在引流管中时,引流管撑开成直管,所述的刚性内套管采用金属材料,刚性内套管的前端设有一圈管壁外表面比其它部分管壁外表面粗糙的超声定位面,所述的引流管的后端固定有引流管座,刚性内套管的后端固定有刚性内套管座,刚性内套管座上设有外螺纹,引流管座上设有与刚性内套管座上的外螺纹相配的内螺纹,当刚性内套管插入在引流管中,且引流管座与刚性内套管座螺纹连接时,刚性内套管的前端伸出引流管0.1-0.3cm,刚性内套管座上设有空针接口。
2.根据权利要求1所述的引流管套组,其特征在于:所述的引流管上AB之间的管段上设有多个引流孔。
3.根据权利要求2所述的引流管套组,其特征在于:所述的AB两处的吸附体均为磁硅胶。
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CN105078518A (zh) * 2015-07-06 2015-11-25 芜湖市第二人民医院 降低肿瘤部位葡萄糖代谢的恶性肿瘤治疗仪及其使用方法

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US4986814A (en) * 1988-06-13 1991-01-22 Indianapolis Center For Advanced Research One-punch catheter
US6508789B1 (en) * 2000-06-05 2003-01-21 Merit Medical Systems, Inc. Systems and methods for coupling a drainage catheter to a patient and decoupling the drainage catheter from the patient
CN2652402Y (zh) * 2003-09-12 2004-11-03 蔡振杰 医用左心引流管
GB2497286B (en) * 2011-12-05 2017-05-24 Kimal Plc Catheter
CN202538118U (zh) * 2012-01-31 2012-11-21 熊晖 尾磁性双“j”型肾盂输尿管引流管
CN203029785U (zh) * 2013-01-29 2013-07-03 深圳市康医博科技发展有限公司 硬质尖端型猪尾巴引流导管
CN204181995U (zh) * 2014-10-08 2015-03-04 山东省肿瘤医院 一种引流管套组

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