CN109646727A - 抗返流中空减压型外科引流管 - Google Patents

抗返流中空减压型外科引流管 Download PDF

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Publication number
CN109646727A
CN109646727A CN201910027612.2A CN201910027612A CN109646727A CN 109646727 A CN109646727 A CN 109646727A CN 201910027612 A CN201910027612 A CN 201910027612A CN 109646727 A CN109646727 A CN 109646727A
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China
Prior art keywords
tube
drainage tube
reflux
drainage
inner tube
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Pending
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CN201910027612.2A
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English (en)
Inventor
杨怀洁
王涛
谈云志
胡宗益
鲜文滢
杨虹
董琼
周全
姚瑶
郑文斐
张秉宜
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Yichang No1 People's Hospital (people's Hospital Of China Three Gorges University)
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Yichang No1 People's Hospital (people's Hospital Of China Three Gorges University)
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Application filed by Yichang No1 People's Hospital (people's Hospital Of China Three Gorges University) filed Critical Yichang No1 People's Hospital (people's Hospital Of China Three Gorges University)
Priority to CN201910027612.2A priority Critical patent/CN109646727A/zh
Publication of CN109646727A publication Critical patent/CN109646727A/zh
Pending legal-status Critical Current

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Classifications

    • 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
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/84Drainage tubes; Aspiration tips
    • 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
    • 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
    • A61M25/0067Catheters; Hollow probes characterised by the distal end, e.g. tips
    • A61M25/0074Dynamic characteristics of the catheter tip, e.g. openable, closable, expandable or deformable
    • A61M25/0075Valve means
    • 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
    • A61M2025/0004Catheters; Hollow probes having two or more concentrically arranged tubes for forming a concentric catheter system
    • 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
    • A61M25/0023Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
    • A61M25/0026Multi-lumen catheters with stationary elements
    • A61M2025/0039Multi-lumen catheters with stationary elements characterized by lumina being arranged coaxially
    • 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
    • A61M25/0067Catheters; Hollow probes characterised by the distal end, e.g. tips
    • A61M25/0074Dynamic characteristics of the catheter tip, e.g. openable, closable, expandable or deformable
    • A61M25/0075Valve means
    • A61M2025/0076Unidirectional valves

Abstract

抗返流中空减压型外科引流管,引流管包括内管和外管,内管和外管之间具有密闭夹空层,夹空层通过抽气管与抽气接头连通,当通过抽气接头抽出夹空内空气后,外管贴紧在内管外壁上。本发明能够避免引流物返流引起腹腔感染;同时能在拔管时缩细引流管直径,以减少对患者摩擦力和剪切力,减轻患者拔管的痛苦。

Description

抗返流中空减压型外科引流管
技术领域
本发明涉及抗返流中空减压型外科引流管。
背景技术
手术患者常需留置腹腔引流管,良好的引流及术后早期下床活动能促进患者康复。但带管下床活动的患者有两个问题值得关注。1、早期下床活动不当导致引流液返流,引起逆行感染。2、疾病恢复后患者拔除腹腔引流管时,因为组织的恢复,拔管牵拉引起的摩擦力、剪切力引起患者疼痛,增加了患者痛苦。
发明内容
本发明要解决的技术问题是提供抗返流中空减压型外科引流管,能够避免引流物返流引起腹腔感染;同时能在拔管时缩细引流管直径,以减少对患者摩擦力和剪切力,减轻患者拔管的痛苦。
为了解决上述问题,本发明要解决的技术方案为:
抗返流中空减压型外科引流管,引流管包括内管和外管,内管和外管之间具有密闭夹空层,夹空层通过抽气管与抽气接头连通,当通过抽气接头抽出夹空内空气后,外管贴紧在内管外壁上。
在引流管上设有固定接头,抽气管固定连接在固定接头上。
引流管一端通过单向阀连通抽气球。
在引流管上开设多个引流孔,内管和外管在引流孔处连接在一起。
外管通过多条热压痕与内管连接,各热压痕是绕着内管轴线均匀分布。
内管是采用聚氨酯制成,外管是采用硅胶制成。
本发明的技术效果为:
1、增加了引流管的抗返流功能,避免引流物返流引起感染。
2、腹腔引流管主体部分为中空设计,在保证引流通畅的前提下,减少皮肤和肌层与管壁之间的摩擦,利于恢复期拔管,降低患者痛苦。
附图说明
下面结合附图对本发明做进一步的说明:
图1为本发明的主视结构示意图,
图2为本发明的剖视结构示意图,
图3为本发明的剖视结构示意图,
图4为本发明的剖面结构示意图,
图5为本发明的剖面结构示意图,
图6为图1中A处的局部放大结构示意图。
图中:内管1、外管2、抽气管3、抽气接头4、固定接头5、引流孔6、热压痕7、单向阀8、抽气球9、夹空层21。
具体实施方式
如图1所示,抗返流中空减压型外科引流管,引流管包括内管1和外管2,内管1和外管2之间具有密闭夹空层21,夹空层21通过抽气管3与抽气接头4连通,当通过抽气接头4抽出夹空内空气后,外管2贴紧在内管1外壁上。内管1外径6毫米,管壁厚1.5毫米;外管2外径7.1毫米,管壁后0.1毫米;
如图1到3所示,置管时引流管处于自然饱和状态,患者康复后拔管时,将注射器与抽气接头4对接后,利用注射器抽出夹空层21内的空气,外管2因负压收缩,壁贴紧内管1表面,使引流管直径缩小,这样在拔管时,减小对皮肤和肌层的拔、拉、剪切力,能有效减轻患者拔管牵拉引起的疼痛。
在引流管上设有固定接头5,抽气管3固定连接在固定接头5上。使用时,固定接头5位于患者体外,方便医生缠绕胶布,以将固定接头5粘贴固定在患者皮肤上。
引流管一端通过单向阀8连通抽气球9。在引流时,可以捏动抽气球9,利用抽气球9形成的负压对腹中积液进行抽取,提高引流效率,另外单向阀8能够有效的避免引流物返流引起腹腔感染。
如图6所示,在引流管上开设多个引流孔6,内管1和外管2在引流孔6处连接在一起。
如图4和5所示,外管2通过多条热压痕7与内管1连接,各热压痕7是绕着内管1轴线均匀分布。热压痕7是通过热压或者胶粘的方式将外管2粘接在内管1上留下的痕迹线,当对夹空层21进行抽真空时,由于夹空层21被热压痕7分隔成多个空腔,各空腔靠近抽气管3一端相互连通,当夹空层21被抽气后,各空腔各自贴紧内管1,使外管2能够收缩均匀,有效的避免外管2因相互纠结在而形成凸棱而牵引患者引流管切口。
内管1是采用聚氨酯制成,外管2是采用硅胶制成。外管2硅胶材质材质制作,柔软有弹性,置管后避免对患者产生不适刺激,增加患者舒适度。

Claims (6)

1.抗返流中空减压型外科引流管,其特征在于:引流管包括内管(1)和外管(2),内管(1)和外管(2)之间具有密闭夹空层(21),夹空层(21)通过抽气管(3)与抽气接头(4)连通,当通过抽气接头(4)抽出夹空内空气后,外管(2)贴紧在内管(1)外壁上。
2.根据权利要求1所述的抗返流中空减压型外科引流管,其特征在于:在引流管上设有固定接头(5),抽气管(3)固定连接在固定接头(5)上。
3.根据权利要求1所述的抗返流中空减压型外科引流管,其特征在于:引流管一端通过单向阀(8)连通抽气球(9)。
4.根据权利要求1所述的抗返流中空减压型外科引流管,其特征在于:在引流管上开设多个引流孔(6),内管(1)和外管(2)在引流孔(6)处连接在一起。
5.根据权利要求1所述的抗返流中空减压型外科引流管,其特征在于:外管(2)通过多条热压痕(7)与内管(1)连接,各热压痕(7)是绕着内管(1)轴线均匀分布。
6.根据权利要求1到5任一项所述的抗返流中空减压型外科引流管,其特征在于:内管(1)是采用聚氨酯制成,外管(2)是采用硅胶制成。
CN201910027612.2A 2019-01-11 2019-01-11 抗返流中空减压型外科引流管 Pending CN109646727A (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112569449A (zh) * 2020-11-06 2021-03-30 中国医学科学院肿瘤医院 能手动变细的腹腔引流管

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10255065A1 (de) * 2001-11-27 2003-08-21 Microcuff Gmbh Blasenkatheter
JP2011062288A (ja) * 2009-09-16 2011-03-31 Nippon Sherwood Medical Industries Ltd 吸引カテーテル
CN103272321A (zh) * 2013-05-30 2013-09-04 中南大学湘雅三医院 体腔引流管套件
CN203898808U (zh) * 2014-06-12 2014-10-29 新疆医科大学附属肿瘤医院 腹部手术术后封闭式皮下负压引流装置
CN205073491U (zh) * 2015-11-06 2016-03-09 无锡市中医医院 防脱落术后引流管
CN107405158A (zh) * 2014-11-03 2017-11-28 开金血管有限公司 医用气囊
CN210447701U (zh) * 2019-01-11 2020-05-05 宜昌市第一人民医院(三峡大学人民医院) 抗返流中空减压型外科引流管

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10255065A1 (de) * 2001-11-27 2003-08-21 Microcuff Gmbh Blasenkatheter
JP2011062288A (ja) * 2009-09-16 2011-03-31 Nippon Sherwood Medical Industries Ltd 吸引カテーテル
CN103272321A (zh) * 2013-05-30 2013-09-04 中南大学湘雅三医院 体腔引流管套件
CN203898808U (zh) * 2014-06-12 2014-10-29 新疆医科大学附属肿瘤医院 腹部手术术后封闭式皮下负压引流装置
CN107405158A (zh) * 2014-11-03 2017-11-28 开金血管有限公司 医用气囊
CN205073491U (zh) * 2015-11-06 2016-03-09 无锡市中医医院 防脱落术后引流管
CN210447701U (zh) * 2019-01-11 2020-05-05 宜昌市第一人民医院(三峡大学人民医院) 抗返流中空减压型外科引流管

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112569449A (zh) * 2020-11-06 2021-03-30 中国医学科学院肿瘤医院 能手动变细的腹腔引流管

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