CN2408894Y - 皮下埋置型输尿管内支架 - Google Patents

皮下埋置型输尿管内支架 Download PDF

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CN2408894Y
CN2408894Y CN 00202061 CN00202061U CN2408894Y CN 2408894 Y CN2408894 Y CN 2408894Y CN 00202061 CN00202061 CN 00202061 CN 00202061 U CN00202061 U CN 00202061U CN 2408894 Y CN2408894 Y CN 2408894Y
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supporting frame
utility
spherical
model
skin
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马建新
李志军
邢秋霞
孙国贤
陈素娟
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Abstract

本实用新型公开了一种皮下埋置型输尿管内支架,主体为中空的圆管状结构,支架主体上的侧部设置有小孔,支架上一端位于皮下一段的内部为实心,其末端呈球形,支架的另一端为尖形实心结构。本实用新型结构简单,皮下一段的突心结构避免尿液渗到皮下组织,手术后去除时,不需要特殊器械,在球形末端切开小口即可顺利拔出支架,从而减轻了患者的痛苦和经济负担。

Description

皮下埋置型输尿管内支架
本实用新型属于医疗器械,主要涉及一种皮下埋置型输尿管内支架。
临床上作为输尿管内支架为广泛应用的双“J”管,它用高分子医用材料做成,呈管状结构,两端开口,一端位于肾脏内,另一端位于膀胱内,它在防止输尿管术后狭窄上起到了重要作用。但手术后去除时,需要特殊的器械(如内腔镜等),病人很痛苦,尤其小儿术后的拔管还需在全麻下进行,这样不但增加了病人的痛苦,同时也增加了病人的经济负担。
本实用新型的目的是提供一种结构简单、术后去除方便的皮下埋置型输尿管内支架。
本实用新型的目的采用如下技术方案来实现:所述内支架的主体为中空的圆管状结构,支架主体上一周设置有小孔,小孔与支架主体的管腔相通,支架上位于皮下的一段内部为实心,末端呈球形,支架的另一端为尖形实心。
所述支架上呈球形的末端直径大于支架主体直径,便于在皮下的固定。
由上所述,本实用新型结构简单,支架上位于皮下的一段为实心结构,可避免尿液渗到皮下组织,末端为球型,直径大于支架主体直径,便于固定在皮下,手术后去除时,从体表很容易触摸到球形标志,不需特殊机械,在球形末端表面切开小口即可拔出;支架的另一端为尖形实心,硬度增加便于手术中插入输尿管腔内。
下面结合实施例对本实用新型进一步详细说明:
图1为本实用新型的结构示意图。
图中所示,所述输尿管内支架主体1为中空的圆管状结构,由医用高分子材料做成,支架主体1上一周设置有小孔2,小孔2与支架主体1管腔相通,支架上位于皮下一段3内部为实心,其末端4呈球形,直径大于支架主体1的直径,支架的另一端5为尖形实心结构。
使用时,将支架尖形一端5插入手术中的输尿管腔内,另一端3埋置在皮下,其呈球形的末端直径4大于支架主体1直径,便于固定在皮下,在皮肤外可触摸到球型标志,拔管时,呈球球的末端4的位置切一小口,可顺利拔出支架。

Claims (2)

1、一种皮下埋置型输尿管内支架,主体(1)为中空的圆管状结构,支架主体(1)上一周设置有小孔(2),小孔(2)与支架主体(1)的管腔相通,其特征在于:支架上位于皮下一段(3)的内部为实心,其末端(4)呈球形,支架的另一端(5)为尖形实心结构。
2、根据权利要求1所述的皮下埋置型输尿管内支架,其特征在于:呈球形的末端(4)直径大于支架主体(1)的直径。
CN 00202061 2000-01-06 2000-01-06 皮下埋置型输尿管内支架 Expired - Fee Related CN2408894Y (zh)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106029012A (zh) * 2014-01-20 2016-10-12 布赖特沃特医疗公司 可转换式肾输尿管导管
US9956100B2 (en) 2009-09-15 2018-05-01 Brightwater Medical, Inc. Systems and methods for coupling and decoupling a catheter
CN110711306A (zh) * 2014-04-11 2020-01-21 科洛普拉斯特公司 输尿管支架
US10695161B2 (en) 2008-09-15 2020-06-30 Merit Medical Systems, Inc. Convertible nephroureteral catheter
US10722391B2 (en) 2014-08-12 2020-07-28 Merit Medical Systems, Inc. Systems and methods for coupling and decoupling a catheter

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10695161B2 (en) 2008-09-15 2020-06-30 Merit Medical Systems, Inc. Convertible nephroureteral catheter
US11439493B2 (en) 2008-09-15 2022-09-13 Merit Medical Systems, Inc. Convertible nephroureteral catheter
US9956100B2 (en) 2009-09-15 2018-05-01 Brightwater Medical, Inc. Systems and methods for coupling and decoupling a catheter
CN106029012A (zh) * 2014-01-20 2016-10-12 布赖特沃特医疗公司 可转换式肾输尿管导管
CN110711306A (zh) * 2014-04-11 2020-01-21 科洛普拉斯特公司 输尿管支架
CN110711306B (zh) * 2014-04-11 2022-02-22 科洛普拉斯特公司 输尿管支架
US10722391B2 (en) 2014-08-12 2020-07-28 Merit Medical Systems, Inc. Systems and methods for coupling and decoupling a catheter
US11931275B2 (en) 2014-08-12 2024-03-19 Merit Medical Systems, Inc. Systems and methods for coupling and decoupling a catheter

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