CN2430990Y - 新型软尿管协置器 - Google Patents

新型软尿管协置器 Download PDF

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Publication number
CN2430990Y
CN2430990Y CN 00242228 CN00242228U CN2430990Y CN 2430990 Y CN2430990 Y CN 2430990Y CN 00242228 CN00242228 CN 00242228 CN 00242228 U CN00242228 U CN 00242228U CN 2430990 Y CN2430990 Y CN 2430990Y
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urinary catheter
soft
soft urinary
insertion supporter
catheter insertion
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CN 00242228
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张淑美
徐继轶
张存娟
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Individual
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Abstract

新型软尿管协置器,是一根圆形截面的光滑的细长杆,它的前面25毫米段弯曲35度角,前端是圆滑的钝头。把它插入软尿管的内腔,从内部支持软尿管置入膀胱。再缓缓通出此细杆即可。这样,可使软尿管迅速变“硬”,从而增加软尿管的推进力度,减轻了操作难度,减少或避免了患者的痛苦

Description

新型软尿管协置器
本实用新型涉及一种医疗器械,主要是经尿道协助置入软尿管的泌尿科器械。
目前现有技术中,用于经尿道置尿管的变形硅胶头多功能经尿道置管治疗器,(专利号972202482),其金属套管(型号F15~F27)的内腔须容纳所置软尿管,当然,其外壁更要粗得多,这就使原本置软尿管受阻的患者尿道必须尽量被扩张到该置管治疗器的金属套管的外径大小,这同时也增加了对尿道的创伤和操作的难度。对于需置入常用的双腔或三腔尿管,又采用普通导尿术失败的患者,应用上述治疗器械事前须将尿管分叉前部分截断,将前半部分置入膀胱导尿,这种置尿管方法比较繁琐,操作难度也大,在临床实际操作中有很大的不便。
本实用新型的目的是克服上述缺陷,提供一种便捷的置软尿管的医疗器械。
本实用新型是这样实现的,它由一根全身通长是圆形截面的细杆制成的。把它插入软尿管的内腔,从内部支持软尿管置入膀胱。然后缓缓退出此细杆即可。在因各种原因置尿管失败的时候,把新型软尿管协置器插入需置入的软尿管的内腔,使软尿管即刻成形变“硬”,在不增加软尿管外径的情况下,当然更易向前推进软尿管入膀胱。这样既达到了软尿管变“硬”利于推进的目的,又避免了硬杆太细可导致尿道假道的危险。从而可减少或避免对尿道粘膜的划伤,又可使患者免受膀胱造瘘或膀胱穿刺置管的痛苦。
新型软尿管协置器的结构如图所示:
它是一根断面是圆形的细长杆,它的前面25毫米段弯曲35度角,它的粗细相当于F3~F6,前端做成比细杆直径略微大一点的圆滑的钝头,以确保推进软尿管时,不把软管的头部刺穿,并且使软尿管的头部紧贴住钝头不活动。
新型协置器的细杆直径(包括前端钝头)一般不大于软尿管的内径,所以操作阻力更小,操作难度更小,可减少或避免给患者造成的痛苦。新型协置器结构简单,造价也低得多。
新型协置器就是一根前端带光滑圆头的圆形截面细长杆,前面25毫米段弯曲35度角,材料可以是不锈钢的,也可以用有一定刚性和韧性的塑料制作。

Claims (1)

  1. 一种经尿道软尿管的协置器,其特征是:协置器通长是一根圆形截面的光滑的细杆,前端的25毫米段弯曲35度角,前端头是圆滑的钝头。
CN 00242228 2000-07-09 2000-07-09 新型软尿管协置器 Expired - Fee Related CN2430990Y (zh)

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Application Number Priority Date Filing Date Title
CN 00242228 CN2430990Y (zh) 2000-07-09 2000-07-09 新型软尿管协置器

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Application Number Priority Date Filing Date Title
CN 00242228 CN2430990Y (zh) 2000-07-09 2000-07-09 新型软尿管协置器

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CN2430990Y true CN2430990Y (zh) 2001-05-23

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CN 00242228 Expired - Fee Related CN2430990Y (zh) 2000-07-09 2000-07-09 新型软尿管协置器

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112569413A (zh) * 2020-12-07 2021-03-30 华中科技大学同济医学院附属协和医院 一种上尿管的辅助装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112569413A (zh) * 2020-12-07 2021-03-30 华中科技大学同济医学院附属协和医院 一种上尿管的辅助装置

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