CN104689450A - 一种医用引流管 - Google Patents

一种医用引流管 Download PDF

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Publication number
CN104689450A
CN104689450A CN201310660695.1A CN201310660695A CN104689450A CN 104689450 A CN104689450 A CN 104689450A CN 201310660695 A CN201310660695 A CN 201310660695A CN 104689450 A CN104689450 A CN 104689450A
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陈革
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Medical High Polymer Equipment Co Ltd Of China Of Dalian Australia
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Medical High Polymer Equipment Co Ltd Of China Of Dalian Australia
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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
    • A61M27/00Drainage appliance for wounds or the like, i.e. wound drains, implanted drains
    • 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
    • A61M25/0043Catheters; Hollow probes characterised by structural features
    • A61M25/005Catheters; Hollow probes characterised by structural features with embedded materials for reinforcement, e.g. wires, coils, braids
    • A61M25/0053Catheters; Hollow probes characterised by structural features with embedded materials for reinforcement, e.g. wires, coils, braids having a variable stiffness along the longitudinal axis, e.g. by varying the pitch of the coil or braid

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hematology (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Otolaryngology (AREA)
  • Biophysics (AREA)
  • Pulmonology (AREA)
  • External Artificial Organs (AREA)

Abstract

一种医用引流管,管体前段的头部为腔液入口,前段的尾部与中段的头部相连,中段的尾部与后段的头部相连,后段的尾部为腔液的出口,前段与中段的壁厚相同;后段的壁厚由头部至尾部呈渐薄方式设置,所述后段的最大壁厚与中段的壁厚相同,其最小壁厚为0.5mm;前段的内壁上由头部至尾部设呈螺旋状的硅胶加强筋;中段的内壁上由前部至尾部设弧形的硅胶肋条,这些肋条不规则设置。本发明与现有技术相比具有减少对病人伤口的压迫,减轻引流带来的疼痛,避免出现引流效率低下及关闭现象的发生等优点。

Description

一种医用引流管
技术领域
 本发明涉及一种医用器材,尤其涉及一种引流管。
背景技术
  临床上外科引流是将人体组织间或体腔中积聚的脓、血、液体导引至体外,防止术后感染与影响伤口愈合,引流时应用最多的器材是引流管,目前,临床比较广泛的管壁较薄(软质)硅胶管或管壁较厚(硬质)硅胶管,但是这两种引流管在实际应用过程中存在着诸多不足:1、厚壁的硅胶管易造成病人伤口的压迫,病人在翻身或移动时给伤口带来疼痛,影响病人康复,甚至造成二次伤害;2、薄壁的硅胶管虽然不能给病人伤口带来压迫,但是由于管壁薄,病人在移动或翻身时易造成变形或打折,则出现引流关闭或效率低下,带来并发症。
发明内容
本发明的目的在于提供一种减少对病人伤口的压迫,减轻引流带来的疼痛,避免出现引流效率低下及关闭现象的发生,大大降低二次伤害和并发症发生的医用引流管。
本发明主要包括有管体、加强筋以及肋条,其中管体为硅胶管,其是由连为一体的三段组成的,即前段、中段以及后段,前段的头部为腔液入口,前段的尾部与中段的头部相连,中段的尾部与后段的头部相连,后段的尾部为腔液的出口,实际应用时也引流瓶入口相连,所述前段与中段的壁厚相同,且均为1mm;所述后段的壁厚由头部至尾部呈渐薄方式设置,所述后段的最大壁厚与中段的壁厚相同,其最小壁厚为0.5mm;上述前段的内壁上由头部至尾部设呈螺旋状的硅胶加强筋;上述中段的内壁上由前部至尾部设若干个弧形的硅胶肋条,所述这些肋条不规则设置,每根肋条与中段内壁的连接位置可以是一个边也可以是一个面。
本发明提出的引流管可以根据实际临床需要制作不同长度,材质为现有的硅胶,引流方式、引流操作均与现有引流管相同。
本发明由于管壁较薄,且插管部位为本发明的前段,这样不仅不会造成对病人伤口的压迫,而且不会发生闭塞;中段也不会因病人移动和翻身使管打折引起闭塞和引流不畅;后段与引流瓶相连,由于其壁厚呈渐薄形式设置,则使腔液更加顺利的流入引流瓶,缓解腔液流通的压力。
本发明与现有技术相比具有如下优点:
1、减少对病人伤口的压迫,减轻引流带来的疼痛,避免出现引流效率低下及关闭现象的发生,大大降低二次伤害和并发症发生;
2、结构简单,应用范围广,便于临床使用。
附图说明    图1为本发明的立体示意简图。
            图2为本发明放大状态下的主视剖面示意图。
具体实施方式    在图1和图2所示的医用引流管的示意图中,管体1为硅胶管,其是由连为一体的三段组成的,即前段1-1、中段1-2以及后段1-3,前段的头部为腔液入口2,前段的尾部与中段的头部相连,中段的尾部与后段的头部相连,后段的尾部为腔液的出口3,实际应用时也引流瓶入口相连,所述前段与中段的壁厚相同,且均为1mm;所述后段的壁厚由头部至尾部呈渐薄方式设置,所述后段的最大壁厚与中段的壁厚相同,其最小壁厚为0.5mm;上述前段的内壁上由头部至尾部设呈螺旋状的硅胶加强筋4;上述中段的内壁上由前部至尾部设若干个弧形的硅胶肋条5,所述这些肋条不规则设置,每根肋条与中段内壁的连接位置是一个边。

Claims (3)

1.一种医用引流管,包括管体、加强筋以及肋条,其特征是:所述管体为硅胶管,其是由连为一体的三段组成的,即前段、中段以及后段,前段的头部为腔液入口,前段的尾部与中段的头部相连,中段的尾部与后段的头部相连,后段的尾部为腔液的出口,实际应用时也引流瓶入口相连,所述前段与中段的壁厚相同,且均为1mm;所述后段的壁厚由头部至尾部呈渐薄方式设置,所述后段的最大壁厚与中段的壁厚相同,其最小壁厚为0.5mm;上述前段的内壁上由头部至尾部设呈螺旋状的硅胶加强筋;上述中段的内壁上由前部至尾部设弧形的硅胶肋条,所述这些肋条不规则设置。
2.根据权利要求1所述的医用引流管,其特征是:每根肋条与中段内壁的连接位置是一个边。
3.根据权利要求1所述的医用引流管,其特征是:每根肋条与中段内壁的连接位置是一个面。
CN201310660695.1A 2013-12-10 2013-12-10 一种医用引流管 Pending CN104689450A (zh)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3315159A1 (en) * 2016-10-07 2018-05-02 Zcath Llc Intermittent urinary catheter
CN110496293A (zh) * 2019-08-19 2019-11-26 张曦 一种改进的抗压引流管
WO2021242676A1 (en) * 2020-05-27 2021-12-02 Hollister Incorporated Multi-flex urinary catheter

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2453908Y (zh) * 2000-11-21 2001-10-17 吴宏 一种胸腔引流管
CN2491025Y (zh) * 2001-08-06 2002-05-15 中国人民解放军第一五七医院 医用螺纹式引流管
CN201996963U (zh) * 2011-01-30 2011-10-05 上海淞行实业有限公司 可双向定位的胸腔引流管
CN102245254A (zh) * 2008-12-11 2011-11-16 株式会社钟化 医疗用软管
WO2012176189A1 (en) * 2011-06-21 2012-12-27 Dr. Eyal Bressler Ltd. A catheter with an enhanced pushability
CN202740588U (zh) * 2012-08-13 2013-02-20 太平洋医材股份有限公司 抽痰管
CN102961814A (zh) * 2012-11-20 2013-03-13 江苏省华星医疗器械实业有限公司 新型引流管

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2453908Y (zh) * 2000-11-21 2001-10-17 吴宏 一种胸腔引流管
CN2491025Y (zh) * 2001-08-06 2002-05-15 中国人民解放军第一五七医院 医用螺纹式引流管
CN102245254A (zh) * 2008-12-11 2011-11-16 株式会社钟化 医疗用软管
CN201996963U (zh) * 2011-01-30 2011-10-05 上海淞行实业有限公司 可双向定位的胸腔引流管
WO2012176189A1 (en) * 2011-06-21 2012-12-27 Dr. Eyal Bressler Ltd. A catheter with an enhanced pushability
CN202740588U (zh) * 2012-08-13 2013-02-20 太平洋医材股份有限公司 抽痰管
CN102961814A (zh) * 2012-11-20 2013-03-13 江苏省华星医疗器械实业有限公司 新型引流管

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3315159A1 (en) * 2016-10-07 2018-05-02 Zcath Llc Intermittent urinary catheter
CN110496293A (zh) * 2019-08-19 2019-11-26 张曦 一种改进的抗压引流管
WO2021242676A1 (en) * 2020-05-27 2021-12-02 Hollister Incorporated Multi-flex urinary catheter

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