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CN106215309A - 带观察气囊的导尿管 - Google Patents

带观察气囊的导尿管 Download PDF

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CN106215309A
CN106215309A CN201610672745.1A CN201610672745A CN106215309A CN 106215309 A CN106215309 A CN 106215309A CN 201610672745 A CN201610672745 A CN 201610672745A CN 106215309 A CN106215309 A CN 106215309A
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air bag
catheter
band
outer air
observed
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徐彤
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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
    • 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
    • A61M25/10Balloon catheters
    • A61M25/1002Balloon catheters characterised by balloon shape
    • 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
    • A61M25/10Balloon catheters
    • A61M25/1018Balloon inflating or inflation-control devices
    • 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
    • A61M25/10Balloon catheters
    • A61M25/1018Balloon inflating or inflation-control devices
    • A61M25/10184Means for controlling or monitoring inflation or deflation
    • A61M25/10185Valves
    • 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
    • A61M25/10Balloon catheters
    • A61M2025/1043Balloon catheters with special features or adapted for special applications
    • A61M2025/1075Balloon catheters with special features or adapted for special applications having a balloon composed of several layers, e.g. by coating or embedding
    • 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
    • A61M2202/00Special media to be introduced, removed or treated
    • A61M2202/04Liquids
    • A61M2202/0496Urine
    • 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
    • A61M2210/00Anatomical parts of the body
    • A61M2210/10Trunk
    • A61M2210/1078Urinary tract
    • A61M2210/1085Bladder
    • 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
    • A61M2210/00Anatomical parts of the body
    • A61M2210/10Trunk
    • A61M2210/1078Urinary tract
    • A61M2210/1089Urethra

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

Abstract

本发明公开了一种带观察气囊的导尿管,涉及医疗器械领域。该带观察气囊的导尿管包括导尿管本体,导尿管本体前端设置有内气囊,导尿管末端两侧分别设置有支管和外气囊;所述内气囊通过内导管与外气囊连通。采用本发明能够有效避免充气过多对病人造成损伤和痛苦,并且有效降低操作难度。

Description

带观察气囊的导尿管
技术领域
本发明涉及医疗器械领域,具体涉及一种带观察气囊的导尿管。
背景技术
导尿管,是以天然橡胶、硅橡胶或聚氯乙烯(PVC)制成的管路,可以经由尿道插入膀胱以便引流尿液出来。是医院普遍采用的常规医疗辅助器械。
最初使用的是普通导尿管,经常会出现导尿管自行脱落,而达不到治疗预期的目的,这不仅延误了治疗时机,增加了患者的痛苦与尿路感染的机会,又给医护人员增加了不必要的工作量。为了避免上述现象的发生,2000年以后,全国都开始改用气囊式导尿管,取得了较满意的效果,其基本结构是在导尿管前端一定位置的圆周外设置了较薄的薄膜层,且这个薄膜层处于封闭状态,只是通过一细管路连接到导尿管末端的充气口,这个细管路设置在导尿管的壁内,使用时,当导尿管前端深入到膀胱内后,理论上这个薄膜层也应该处于膀胱内,用注射器往充气口(充气口内有一单向阀)注入气体或液体,在压力的作用下,气体或液体就会从细管路进入到薄膜层内,并膨胀成一气囊后保持这个状态,这个气囊位于膀胱内,其作用是防止导尿管滑落。在此期间,膀胱内的尿液就会从导尿管的管路内滴落后被接尿袋收集。
但在临床使用中气囊式导尿管也出现一些问题:由于护理人员在操作时插入深度不够,气囊一部分在尿道内,一部分在膀胱内即给导尿管气囊加压,从而导致气囊膨胀损伤尿道,造成了病员的极大痛苦。更严重的是这极易使医生误诊。
发明内容
本发明旨在提供一种带观察气囊的导尿管,以解决上述问题。
为实现上述目的,本发明的技术方案如下:
带观察气囊的导尿管,其特征在于:包括导尿管本体,导尿管本体前端设置有内气囊,导尿管末端两侧分别设置有支管和外气囊;所述内气囊通过内导管与外气囊连通。
进一步地,所述外气囊为柔性件组成的多边形。
进一步地,所述内气囊通过细管路与支管接通。
进一步地,所述内气囊和外气囊的壁厚相同。
进一步地,所述支管设置有充气口。
进一步地,所述外气囊设置有泄压通道,且在泄压通道上设置有溢流阀。
本发明的有益效果在于:本发明改变了传统导尿管的形式,在导尿管外部设置有具有观察功能的外气囊,并将外气囊与内气囊连通,而外气囊为柔性结构的多边形,当内气囊的气体过多后,气体通过内导管传递至外气囊,在持续充气过程中,外气囊鼓胀,起到警示作用,避免了对病人造成伤害。并且在外气囊设置有泄压通道,当输入的液体或者气体过多后,外气囊鼓胀,当压力到一定程度后会开启溢流阀,通过泄压通道进行泄压,避免高压损坏导尿管,造成人体伤害。
附图说明
图1是本发明提供的带观察气囊的导尿管的结构示意图。
图中标记:1为导尿管本体、2为支管、3为充气口、4为内气囊、5为内导管、6为外气囊、7为溢流阀、8为泄压通道。
具体实施方式
下面结合附图与具体实施例对本发明做进一步说明。
如图1所示,带观察气囊的导尿管,其特征在于:包括导尿管本体1,导尿管本体1前端设置有内气囊4,导尿管末端两侧分别设置有支管2和外气囊6;所述内气囊4通过内导管5与外气囊6连通。所述外气囊6为柔性件组成的多边形。所述内气囊4通过细管路与支管2接通。所述内气囊4和外气囊6的壁厚相同。所述支管2设置有充气口3。所述外气囊设置有泄压通道8,且在泄压通道8上设置有溢流阀7。
使用时,按常规操作方法,将导尿管本体1插入,其前端通过尿道到达膀胱内,尿液通过尿液管路滴落,此时,导尿管本体1末端、观察气囊、支管2和充气口3都在身体外。
护理人员将针管内的定量(40ml)液体或气体,通过充气口3注入,气体或液体通过支管2进入细管路,细管路内的液体和气体会进入到内气囊4内,当内气囊4内的气体或者液体过多后,会沿着内导管5再通入到外气囊6,外气囊6和内气囊4的壁厚相同,两者在相同压力下,膨胀程度大致相同。而外气囊6为柔性结构的多边形,当内气囊4的气体过多后,气体通过内导管5传递至外气囊6,在持续充气过程中,外气囊6鼓胀,起到警示作用,避免了对病人造成伤害。并且在外气囊设置有泄压通道,当输入的液体或者气体过多后,外气囊鼓胀,当压力到一定程度后会开启溢流阀7,通过泄压通道8进行泄压,避免高压损坏导尿管,造成人体伤害。
以上所述仅为本发明的优选实施例而已,并不用于限制本发明,对于本领域的技术人员来说,本发明可以有各种更改和变化。凡在本发明的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本发明的保护范围之内。

Claims (6)

1.一种带观察气囊的导尿管,其特征在于:包括导尿管本体,导尿管本体前端设置有内气囊,导尿管末端两侧分别设置有支管和外气囊;所述内气囊通过内导管与外气囊连通。
2.根据权利要求1所述的带观察气囊的导尿管,其特征在于:所述外气囊为柔性件组成的多边形。
3.根据权利要求1所述的带观察气囊的导尿管,其特征在于:所述内气囊通过细管路与支管接通。
4.根据权利要求1所述的带观察气囊的导尿管,其特征在于:所述内气囊和外气囊的壁厚相同。
5.根据权利要求1所述的带观察气囊的导尿管,其特征在于:所述支管设置有充气口。
6.根据权利要求1-2任意一项所述的带观察气囊的导尿管,其特征在于:所述外气囊设置有泄压通道,且在泄压通道上设置有溢流阀。
CN201610672745.1A 2016-08-16 2016-08-16 带观察气囊的导尿管 Pending CN106215309A (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112316283A (zh) * 2020-12-04 2021-02-05 史世俊 一种护理用导尿管组件

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202777406U (zh) * 2012-09-11 2013-03-13 徐彤 带观察气囊的导尿管
CN203577115U (zh) * 2013-10-22 2014-05-07 安徽奥弗医疗设备科技有限公司 双腔气囊肛管
CN203802913U (zh) * 2014-04-15 2014-09-03 四川大学华西医院 人工气道
CN105056373A (zh) * 2015-08-19 2015-11-18 茹朝贵 一种能够观察气囊包鼓胀情况的导尿管
CN206454100U (zh) * 2016-08-16 2017-09-01 徐彤 带观察气囊的导尿管

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202777406U (zh) * 2012-09-11 2013-03-13 徐彤 带观察气囊的导尿管
CN203577115U (zh) * 2013-10-22 2014-05-07 安徽奥弗医疗设备科技有限公司 双腔气囊肛管
CN203802913U (zh) * 2014-04-15 2014-09-03 四川大学华西医院 人工气道
CN105056373A (zh) * 2015-08-19 2015-11-18 茹朝贵 一种能够观察气囊包鼓胀情况的导尿管
CN206454100U (zh) * 2016-08-16 2017-09-01 徐彤 带观察气囊的导尿管

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112316283A (zh) * 2020-12-04 2021-02-05 史世俊 一种护理用导尿管组件

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