CN202277602U - 三棱形猪尾巴导管 - Google Patents

三棱形猪尾巴导管 Download PDF

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CN202277602U
CN202277602U CN 201120226287 CN201120226287U CN202277602U CN 202277602 U CN202277602 U CN 202277602U CN 201120226287 CN201120226287 CN 201120226287 CN 201120226287 U CN201120226287 U CN 201120226287U CN 202277602 U CN202277602 U CN 202277602U
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pigtail
prismatic
triangular prism
conduit
pipe body
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秦晓鹏
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NANTONG ENOVE PRECISION PLASTIC CATHCTER CO Ltd
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NANTONG ENOVE PRECISION PLASTIC CATHCTER CO Ltd
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00Catheters; Hollow probes
    • A61M25/0021Catheters; Hollow probes characterised by the form of the tubing
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M27/00Drainage appliance for wounds or the like, i.e. wound drains, implanted drains
    • A61M27/002Implant devices for drainage of body fluids from one part of the body to another
    • A61M27/008Implant devices for drainage of body fluids from one part of the body to another pre-shaped, for use in the urethral or ureteral tract

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hematology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Biophysics (AREA)
  • Urology & Nephrology (AREA)
  • Ophthalmology & Optometry (AREA)
  • Otolaryngology (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • External Artificial Organs (AREA)

Abstract

本实用新型公开了一种三棱形猪尾巴导管,包括管体,所述管体呈三棱形状,所述管体的截面积周长为5F-8F。本实用新型三棱形相对于圆形管体,在引流和排出结石粉末时,空间更大,可以更大面积的吸附结石粉末,更容易促进结石排净。

Description

三棱形猪尾巴导管
技术领域
本实用新型涉及一种导管,特别是涉及一种三棱形猪尾巴导管。 
背景技术
自1978年首次临床使用以来,猪尾巴导管在泌尿科的肾、输尿管、膀胱手术中取得了广泛的应用。使用猪尾巴导管内引流的患者在术后的管理区域简单化,因导管内置患者可早期活动,减少了感染机会,护理工作量明显减少,患者术后恢复快,住院时间明显缩短。猪尾巴管作为肾、输尿管结石体外碎石术的辅助治疗时,可防止嵌顿性石街发生和阻挡较大残石坠入输尿管;可使输尿管适度松弛,尿液通过腹壁效应沿支架引流至膀胱,保持尿路畅通;拔除支架时可将积聚于管壁上的结石粉末及小颗粒一桶带出,促进结石排出,但传统的猪尾巴管都是圆形,引流尿液和拔除支架时带出的结石粉末和小颗粒极少。 
实用新型内容
实用新型目的:本实用新型为了解决现有技术中的不足,提供了一种能吸附结石粉末多、促进结石排净的三棱形猪尾巴导管。 
本实用新型采用的技术方案:一种三棱形猪尾巴导管,包括管体,所述管体呈三棱形状,所述管体的截面积周长为5F-8F。 
作为优化,所述管体三个棱形的边长相等。 
作为优化,所述管体两头的猪尾巴设制成尖端。 
作为优化,所述管体上设有刻度线。 
作为优化,所述管体的管壁上设有小孔。 
作为优化,所述管体设置成任意颜色,并能在X光下显影。 
作为优化,所述管体是由聚氨酯材料和显影材料(钡、铋、钨等)按照一定比例制成的导管。 
本实用新型三棱形猪尾巴导管,所述管体截面周长可以为5F、6F、7F、8F。三个棱形的边长相等。在承受大于15MPa拉伸强度的前提下,尽量把壁厚做薄,管体两端用特殊的工装进行缩口处理,并进行猪尾巴定型。 
有益效果:效率高,三棱形相对于圆形管体,在引流和排出结石粉末时,空间更大,可以更大面积的吸附结石粉末,更容易促进结石排净。结构简单、易于制作,仅需将挤出模具略加改动,即可制成。降低产品成本,人体相容性非常好的聚氨酯原料,非常昂贵,三棱形的管体由聚氨酯材料和显影材料混合材料制成,可以节省原料。 
附图说明
图1是本实用新型一种三棱形猪尾巴导管主视图; 
图2是本实用新型一种三棱形猪尾巴导管剖面示意图。 
具体实施方式
下面结合附图与具体实施方式对本实用新型作进一步详细描述: 
实施例1 
如图1、2所示,一种三棱形猪尾巴导管有TPU(聚氨酯)加钡制成,管体1的截面积周长为5F,管体1三个棱形的边长相等。导管总体长度为450mm,导管管体1两端做尖端,并做猪尾巴2式定型,管体1上有刻度线3和小孔4,管体1呈白色,并能在X光下显影。 
实施例2 
如图1、2所示,一种三棱形猪尾巴导管有TPU(聚氨酯)加钡制成,管体1的截面积周长为7F,管体1三个棱形的边长相等。导管总体长度为450mm,导管管体1两端做尖端,并做猪尾巴2式定型,管体1上有刻度线3和小孔4,管体1呈绿色,并能在X光下显影。 
实施例3 
如图1、2所示,一种三棱形猪尾巴导管有TPU(聚氨酯)加钡制成,管体1的截面积周长为8F,管体1三个棱形的边长相等。导管总体长度为450mm,导管管体1两端做尖端,并做猪尾巴2式定型,管体1上有刻度线3和小孔4,管体1呈黄色,并能在X光下显影。 

Claims (6)

1.一种三棱形猪尾巴导管,包括管体(1),其特征在于:所述管体(1)呈三棱形状,所述管体(1)的截面积周长为5F-8F。
2.根据权利要求1所述的三棱形猪尾巴导管,其特征在于:所述管体(1)三个棱形的边长相等。
3.根据权利要求1所述的三棱形猪尾巴导管,其特征在于:所述管体(1)两头的猪尾巴(2)设制成尖端。
4.根据权利要求1所述的三棱形猪尾巴导管,其特征在于:所述管体(1)上设有刻度线(3)。
5.根据权利要求1所述的三棱形猪尾巴导管,其特征在于:所述管体(1)的管壁上设有小孔(4)。
6.根据权利要求1所述的三棱形猪尾巴导管,其特征在于:所述管体(1)设置成任意颜色,并能在X光下显影。 
CN 201120226287 2011-06-30 2011-06-30 三棱形猪尾巴导管 Expired - Lifetime CN202277602U (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015090338A1 (en) * 2013-12-20 2015-06-25 Coloplast A/S An intermittent urinary catheter

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015090338A1 (en) * 2013-12-20 2015-06-25 Coloplast A/S An intermittent urinary catheter
CN105828864A (zh) * 2013-12-20 2016-08-03 科洛普拉斯特公司 间歇性尿导管
US10493230B2 (en) 2013-12-20 2019-12-03 Coloplast A/S Intermittent urinary catheter
CN105828864B (zh) * 2013-12-20 2020-02-14 科洛普拉斯特公司 间歇性尿导管

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