CN1148508A - 导管延长管 - Google Patents

导管延长管 Download PDF

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Publication number
CN1148508A
CN1148508A CN96112013A CN96112013A CN1148508A CN 1148508 A CN1148508 A CN 1148508A CN 96112013 A CN96112013 A CN 96112013A CN 96112013 A CN96112013 A CN 96112013A CN 1148508 A CN1148508 A CN 1148508A
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catheter
branched pipe
pipe
component
conduit
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鬼头万仁
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TOMOTACHI MEDICAL KK
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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
    • A61M3/00Medical syringes, e.g. enemata; Irrigators
    • A61M3/02Enemata; Irrigators
    • A61M3/0279Cannula; Nozzles; Tips; their connection 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
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/70Gravity drainage systems

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Anesthesiology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • External Artificial Organs (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

本发明提供了不从导管上拆下导尿管就可以连接药物注入用或清洗用器具的导管延长管,利用聚氯乙烯一体形成在导管连接部分的管接头(7)的附着根部上设置的分支管(5)和与该分支管(5)的一个分支口相连的分支管6,导尿管(1)与上述分支管(5)的另一分支口相连,在该导尿管(1)的前端安装蓄尿袋(2)。

Description

导管延长管
本发明涉及导管延长管,这种延长管例如可与从排尿能力低下的患者的外尿道口插入并留置在膀胱内的导管相连,使把尿液收集在蓄尿袋中的导尿管或剖腹手术后在通过从插入体内的导管排出体内脓液等时使用的排脓管等与导管相连。
以导尿管或排脓管为代表的导管延长管(以下简称为延长管)如图6所示,其构成为:它包括其前端具有作为导管连接部的管接头8,在基端上设有一体地或可自由拆卸地相连的蓄液包(蓄尿袋2)、以往都只有一根的管(导尿管)。
导管不总是用来从体内排出不要的液体,反之,亦可用于向体内注入清洗液或药剂等。
以采用导尿管为例,在导尿过程中清洗膀胱时,需暂时将导管和延长管的连接脱开,将イルリゲ一タ或ヅャ-ネ氏清洗器等清洗器皿,大型号注射器的前端换接上导管。
在这种换插操作中,给细菌从连接部分侵入导管内带来了机会,由于可能引起尿道感染或在拆开连接时出现漏尿,所以不仅从卫生角度考虑这种结构不可取,而且换插操作麻烦。
本发明旨在防止细菌感染,同时提供避免换插操作麻烦的延长导管,其结构是在导管的适当部位设置分支部分,从该分支部分引出分支管,该分支管具有保证至少能用钳子夹住的可能长度的可挠曲部分,并且在前端设置可拆卸的闭塞盖,在上述分支管上设置允许流体朝导管连接部方向流过的单向阀。
而且,在导管连接的附着根部上设置分支部分,用软质合成树脂把上述的分支部分、导管连接部和短的分支管形成一体,在上述分支部分上也可以设置三通阀。
本发明的效果是不用拆开与导管的连接,用分支管连接清洗器具或药物注入器,就可注入清洗液或药物。
通过利用钳子等夹住可挠曲部分,在导管连接部分的附着根部上设置分支部分,如果使分支管变短,则不易阻止流向分支管的逆流。
如果在分支管上设置单向阀,那么不一一闭塞分支管也可以,如果在分支部分设置三通阀,则通过切换该三通阀不必进行闭塞导管的操作。
图1是说明与本发明的延长导管实施例有关的导尿管的说明图;
图2是应用例说明图;
图3是一个变型例的说明图;
图4是另一变型例的说明图;
图5是又一变型例的说明图;
图6是现有的实例说明图。
下面根据附图说明在导尿管上实施与本发明有关的延长管的一个例子。
在图1中,1相当于延长管的导尿管,在其基端上安装有蓄尿袋2,该蓄尿袋是通过将透明的合成树脂制成的两部分组合后密封其周缘而形成的蓄液包,蓄尿袋2的形状为沿四边形下部两侧面斜切成的六边形,袋表面加工有刻度,在袋的下端部装有排出管3,上端部剪切有把手部分4。
在正常状态下,上述排出管3由夹紧部件3a闭塞,通过将前端卡合在卡合体3b,排出管3向斜上方弯曲地被支撑。
上述导尿管1的前端与分成两路的分支管5中的一路的分支口相连。
分支管6与该分支管5的另一分支口相连,分支管5与管接头7和管6一起由聚氯乙烯在作为与导管连接的部分的管接头7的附着根部上形成一体。
在分支管6的前端部开口上装有拧入式闭塞盖8,在蓄尿袋2的上部的一角设有空气过滤器9。
上述导尿管1具有良好的可挠曲性,在导尿管1上附有夹紧部件10,通过该夹紧部件10可以使导尿管1适当闭塞。
象这种结构的导尿管可使例如所谓フオ一リ一バル一ン导管或マレコツト等留置专用型导管11连接在管接头7上,如果将导管11从外尿道口插入并留置在膀胱内,则通过加腹压,可以将积存在膀胱内的尿导入蓄尿袋2内。
在清洗时,如图2所示,保持与导管11的原来的连接,在用附属的夹紧部件10使导尿管1闭塞的同时,用钳子12使分支管6闭塞,将闭塞盖8卸下,将清洗器具连接在该处,然后取下钳子12,只需打开分支管6,而不必将导尿管都从导管上卸下来就可以了。
在注入药物时的操作与上述相同。
因为本实施例中的导尿管是把分支管路和管接头与分支管形成一体,所以细菌没有侵入的机会,不仅非常卫生,而且由于它们集中在一处,所以不成为的麻烦,特别是借助于作为软质合成树脂制成的短导尿管,即使与皮肤接触也不会使皮肤感到不舒服。
这种一体形成的分支管除了可以用聚氯乙烯以外,使用聚乙烯、聚丙烯等柔软的可挠曲性好的合成树脂材料也很合适。
虽然,本实施例的导尿管的端部装有蓄尿袋,而且该蓄尿袋为不可拆卸结构,但是亦可将蓄尿袋制成可拆卸结构,分支部分的位置、分支管的长度均可自由设定。
此外,如图3所示,在分支管6的前端设置例如在阀膜14a的中心具有X形切口的单向阀14,或者如图4的例子所示,在分支部分设置三通阀,构成可切换的结构,在注入清洗液或药物时,即使不一个一个地闭塞分支管亦可防止逆流。
本发明的延长导管不限于导尿管,如图5所示,也适用于从排脓管1的管路中引出分支管6的排脓用的延长管,在排脓管中,最好在分支管6上也附有夹紧部件10′,在这种情况下,对夹紧部件10′的设置位置没有限制,如果可移动的话,操作性能更好。
此外,虽然考虑到在用钳子闭塞时必需在分支管上设置至少用钳子可夹紧的1cm左右的长度的可挠曲部分,但是作为长的可挠曲导管,用夹紧部件代替钳子,或部分地设置可挠曲部分,或采用插入式的盖等进行适当变更后也可以。
另外,蓄液袋的形状亦不受本实施例的限制,也可用瓶或罐等代替。
按照本发明,通过从延长导管的管路上引出分支管,可以防止因换插连接器械而引起细菌感染,因而可以进行良好的技巧处置。
如果将分支部分设置在导管连接部分的附着根部上,并用软质合成树脂把分支部分、导管连接部分和短的分支管形成一体,安装时不容易受到干扰,即使接触皮肤也不会感到不舒服。
另外,如果在分支管上设置单向阀,在分支部分上设置三通阀,在延长管和分支管间进行切换操作时不必使用夹紧部件或钳子,可以只用单手柄进行操作。

Claims (4)

1.一种导管延长管,在前端部具有导管连接部分、在基端部可以安装蓄液袋,其特征在于:在该导管的适当部位设置分支部分,从该分支部分引出分支管,上述分支管具有至少确保可用钳子夹紧的长度的可挠曲部分,在支管前端设有可拆卸的闭塞盖。
2.如权利要求1所述的导管延长管,基特征在于:上述分支部分设置在导管连接部分的附着根部上,该分支部分、导管连接部分和短的分支管是用柔软的合成树脂加工成一体。
3.一种导管延长管,在前端部具有导管连接部分、在基端部安装或可能安装蓄液袋,其特征在于:在该导管的适当部位上设置分支部分,从该分支部分引导出分支管,在该分支管上设置允许流体对着导管连接部分的方向通过的单向阀。
4.如权利要求1、2或3所述的导管延长管,其特征在于:在上述分支部分装有三通阀。
CN96112013A 1995-07-11 1996-07-10 导管延长管 Pending CN1148508A (zh)

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JP7175138A JP2819260B2 (ja) 1995-07-11 1995-07-11 カテーテル延長チューブ
JP175138/95 1995-07-11

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CN104998306A (zh) * 2015-07-31 2015-10-28 常熟市精亮微医疗器械科技有限公司 一种集尿袋
CN105013027A (zh) * 2015-07-31 2015-11-04 常熟市精亮微医疗器械科技有限公司 一种侧排引流袋
CN105013026A (zh) * 2015-07-31 2015-11-04 常熟市精亮微医疗器械科技有限公司 一种引流容器
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CN104998306A (zh) * 2015-07-31 2015-10-28 常熟市精亮微医疗器械科技有限公司 一种集尿袋
CN105013027A (zh) * 2015-07-31 2015-11-04 常熟市精亮微医疗器械科技有限公司 一种侧排引流袋
CN105013026A (zh) * 2015-07-31 2015-11-04 常熟市精亮微医疗器械科技有限公司 一种引流容器
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JPH0924105A (ja) 1997-01-28
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