CN111419321A - 经皮经肝胆囊直接穿刺型引流管 - Google Patents

经皮经肝胆囊直接穿刺型引流管 Download PDF

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CN111419321A
CN111419321A CN202010194538.6A CN202010194538A CN111419321A CN 111419321 A CN111419321 A CN 111419321A CN 202010194538 A CN202010194538 A CN 202010194538A CN 111419321 A CN111419321 A CN 111419321A
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drainage tube
tube
gallbladder
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宋玲玲
张�诚
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Affiliated Zhongshan Hospital of Dalian University
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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
    • A61M25/10Balloon catheters
    • A61M25/1002Balloon catheters characterised by balloon shape
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods
    • A61B17/12Surgical instruments, devices or methods for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord
    • 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
    • A61M25/0068Static characteristics of the catheter tip, e.g. shape, atraumatic tip, curved tip or tip structure
    • 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
    • A61M25/0068Static characteristics of the catheter tip, e.g. shape, atraumatic tip, curved tip or tip structure
    • A61M25/007Side holes, e.g. their profiles or arrangements; Provisions to keep side holes unblocked
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods
    • A61B17/12Surgical instruments, devices or methods for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord
    • A61B2017/12004Surgical instruments, devices or methods for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord for haemostasis, for prevention of bleeding

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Abstract

经皮经肝胆囊直接穿刺型引流管属于医疗器械制造技术领域。本发明包括引流管1、支撑管2和针芯14,支撑管2置于引流管1内,针芯14置于支撑管2内,引流管1尾部、针芯14尾部与支撑管2尾部连接;引流管1顶部的锥形管3内通道呈锥形,引流管1上部的凹形管4外表面呈凹形处设置球囊5,球囊5内设置的注水通道6与设置在引流管1尾部的连接头7连接,锥形管3与凹形管4之间的引流管1上设置有侧孔8;本发明所达到的有益效果是,损伤小、并发症少、操作简单、简化了操作流程、节约了手术时间及医疗成本。

Description

经皮经肝胆囊直接穿刺型引流管
技术领域
本发明属于医疗器械制造技术领域,涉及经皮经肝胆囊直接穿刺型引流管。
背景技术
胆囊结石是一种常见病,可诱发急性胆囊炎、慢性胆囊炎,甚至发生胆囊癌变。胆囊结石并胆囊炎的传统治疗方式是开腹胆囊切除术,再微创技术日益发展的今天,腹腔镜胆囊切除术成为胆囊结石治疗的金标准。随着人们对胆囊功能的重视及保护,保胆取石手术孕育而生,手术方式经历了右上腹小切口保胆手术、腹腔镜辅助右上腹小切口保胆手术以及完全腹腔镜保胆手术。
无论是采取开腹还是腹腔镜方式进行胆囊手术,胆囊切除及保胆手术均需要在全麻下进行。对于不能耐受全麻或长时间局麻风险的高龄、高危患者,为了控制急性胆囊炎引起的感染及疼痛,避免胆囊穿孔的发生,多采取经皮经肝胆囊穿刺引流术。该手术在局麻下完成,超声或X线定位胆囊,在其监视下降穿刺针经穿刺点置入到胆囊内,拔除枕芯,置入导丝,在导丝引导下将引流管经皮肤-肝脏放置到胆囊腔内。随着技术的发展,出现了直接穿刺型引流管,可将带有针芯的引流管直接穿刺到胆囊内。
但是目前临床使用的引流管多为单猪尾胆道外引流管,引流管腔内设有一根牵引线,当引流管位置调整好后,通过收紧牵引线,致使头端引流管完全呈一个襻环,具有防止引流管脱出的作用。较细外径的引流管头端容易牵拉呈襻,而较粗的引流管呈襻则较为困难,因此对于14Fr以上的胆囊穿刺引流管多呈直线型,缺失襻环,容易发生移位及脱出。此外,穿刺及置管过程中,胆囊穿刺点可发生撕裂出血,引流管压迫效果较差。如果穿刺点不在胆囊床上,而在胆囊游离面,胆囊穿刺点可发生胆汁外漏,而引起胆汁性腹膜炎。
发明内容
本发明的目的就是提供一种损伤小、并发症少、操作简单、简化了操作流程、节约了手术时间及医疗成本的经皮经肝胆囊直接穿刺型引流管。
本发明包括引流管1、支撑管2和针芯14,引流管1尾部、针芯14尾部与支撑管2尾部连接;引流管1顶部的锥形管3内通道呈锥形,引流管1上部的凹形管4外表面呈凹形处设置球囊5,球囊5内设置的注水通道6与设置在引流管1尾部的连接头7连接,锥形管3与凹形管4之间的引流管1上设置有侧孔8;
侧孔8是1个;
引流管1长60-100cm,外径为7-18Fr,内径为5-16Fr;
球囊5是乳胶球囊;
球囊5直径1-2cm;
注水通道6内径为2Fr;
支撑管2长度60-100cm,外径4-15Fr,内径3Fr;
针芯14长度60.5-100.5cm,外径2.5Fr;
引流管1尾部外表面设有螺纹9,支撑管2尾端设有帽状接头11,接头11内壁设有螺纹12,接头11外壁设有螺纹15,针芯14尾端设有帽状接头17,接头17内壁设有螺纹16;支撑管2置于引流管1内,螺纹9与螺纹12旋转吻合连接,针芯14置于支撑管2内,螺纹15与螺纹16旋转吻合连接;
支撑管2头端设有阻力块10;
支撑管2是金属管,
针芯14为实心针,头端呈锥形。
本发明的优点是:
1.局麻下可将本装置直接经皮肤穿刺进入胆囊内,简化了操作流程,无需使用导丝及穿刺针,节约了手术时间及医疗成本,避免了常规穿刺过程中胆汁进入腹腔引起腹痛等并发症;
2.本装置头端带有水囊,同时具有预防引流管外移位的作用;
3.向外牵拉本装置,充盈的水囊可压迫胆囊穿刺点,避免胆汁经引流管外壁外溢,避免血液经穿刺点流入胆囊及胆总管,预防穿刺点出血及胆漏等并发症;
4.本装置球囊直径可变,适合所有性状及大小的胆囊穿刺。
附图说明
图1是本发明引流管的示意图,
图2是本发明支撑管的示意图,
图3是本发明针芯的示意图,
图4是本发明组装后的示意图,
图5是本发明的充盈球囊的示意图,
图6是本发明经皮置入到胆囊内的示意图,
其中,1.引流管,2.支撑管,3.锥形管,4.凹形管,5.球囊,6.注水通道,7.连接头,8.侧孔,9.螺纹,10.阻力块,11.接头,12.螺纹,13.注水软阀,14.针芯,15.螺纹,16.螺纹,17.接头,A.截面,B.截面,C.截面。
具体实施方式
下面结合附图和具体实施方式对本发明作进一步详细的说明。
本发明包括引流管1、支撑管2和针芯14;
引流管1顶部的锥形管3内通道呈锥形,引流管1上部的凹形管4外表面呈凹形处,包裹乳胶球囊5,乳胶球囊5未扩张时呈膜状,完全扩张直径2cm,上下两端用金属环固定在引流管1上,乳胶球囊5内设置的注水通道6与设置在引流管1尾部的连接头7连接,锥形管3与凹形管4之间的引流管1上设置有1个侧孔8;
引流管1长90cm,外径为7Fr,内径为5Fr;
注水通道6内径为2Fr;
支撑管2是金属管,长度90cm,外径4Fr,内径3Fr,支撑管2头端设有塑料阻力块10;
针芯14为实心针,头端呈锥形,长度90.5cm,外径2.5Fr;
引流管1尾部外表面设有螺纹9,支撑管2尾端设有帽状接头11,接头11内壁设有螺纹12,接头11外壁设有螺纹15,针芯14尾端设有帽状接头17,接头17内壁设有螺纹16;支撑管2置于引流管1内,螺纹9与螺纹12旋转吻合连接,针芯14置于支撑管2内,螺纹15与螺纹16旋转吻合连接;
截面A是胆囊壁,截面B是胆囊壁,截面C是皮肤。
超声或X线监视下将本装置经皮肤穿刺置入到胆囊内,用连接在连接头7的注水软阀13注入含有造影剂的生理盐水,经过注水通道6注入乳胶球囊5,充盈乳胶球囊5,牵拉引流管1,使乳胶球囊5压迫胆囊穿刺点,退出支撑管2和针芯14,将引流管1固定在穿刺点腹壁上,引流管1尾部连接引流袋。

Claims (10)

1.经皮经肝胆囊直接穿刺型引流管,包括引流管(1),其特征在于,还包括支撑管(2)和针芯(14),引流管(1)尾部、针芯(14)尾部与支撑管(2)尾部连接;引流管(1)顶部的锥形管(3)内通道呈锥形,引流管(1)上部的凹形管(4)外表面呈凹形处设置球囊(5),球囊(5)内设置的注水通道(6)与设置在引流管(1)尾部的连接头(7)连接,锥形管(3)与凹形管(4)之间的引流管(1)上设置有侧孔(8)。
2.根据权利要求1所述的经皮经肝胆囊直接穿刺型引流管,其特征在于,侧孔(8)是1个。
3.根据权利要求1所述的经皮经肝胆囊直接穿刺型引流管,其特征在于,引流管(1)长60-100cm,外径为7-18Fr,内径为5-16Fr。
4.根据权利要求1所述的经皮经肝胆囊直接穿刺型引流管,其特征在于,球囊(5)是乳胶球囊。
5.根据权利要求1或3所述的经皮经肝胆囊直接穿刺型引流管,其特征在于,球囊(5)直径1-2cm。
6.根据权利要求1所述的经皮经肝胆囊直接穿刺型引流管,其特征在于,注水通道(6)内径为2Fr。
7.根据权利要求1所述的经皮经肝胆囊直接穿刺型引流管,其特征在于,支撑管(2)长度60-100cm,外径4-15Fr,内径3Fr。
8.根据权利要求1所述的经皮经肝胆囊直接穿刺型引流管,其特征在于,针芯(14)长度60.5-100.5cm,外径2.5Fr。
9.根据权利要求1、7或8所述的经皮经肝胆囊直接穿刺型引流管,其特征在于,引流管(1)尾部外表面设有螺纹(9),支撑管(2)尾端设有接头(11),接头(11)内壁设有螺纹(12),接头(11)外壁设有螺纹(15),针芯(14)尾端设有接头(17),接头(17)内壁设有螺纹(16);支撑管(2)置于引流管(1)内,螺纹(9)与螺纹(12)连接,针芯(14)置于支撑管(2)内,螺纹(15)与螺纹(16)连接。
10.根据权利要求1、7、8或9所述的经皮经肝胆囊直接穿刺型引流管,其特征在于,支撑管(2)头端设有阻力块(10)。
CN202010194538.6A 2020-03-19 2020-03-19 经皮经肝胆囊直接穿刺型引流管 Withdrawn CN111419321A (zh)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112932624A (zh) * 2021-01-27 2021-06-11 上海市第一人民医院 一种胆囊穿刺-胆汁交换装置
CN113143489A (zh) * 2021-03-09 2021-07-23 武汉开阖同立医疗科技有限公司 一种用于腹腔镜手术中胆囊减压及牵引的球囊导管

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112932624A (zh) * 2021-01-27 2021-06-11 上海市第一人民医院 一种胆囊穿刺-胆汁交换装置
CN113143489A (zh) * 2021-03-09 2021-07-23 武汉开阖同立医疗科技有限公司 一种用于腹腔镜手术中胆囊减压及牵引的球囊导管

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Application publication date: 20200717