CN202875434U - 设有导丝的碎石取石一体网篮 - Google Patents

设有导丝的碎石取石一体网篮 Download PDF

Info

Publication number
CN202875434U
CN202875434U CN 201220472932 CN201220472932U CN202875434U CN 202875434 U CN202875434 U CN 202875434U CN 201220472932 CN201220472932 CN 201220472932 CN 201220472932 U CN201220472932 U CN 201220472932U CN 202875434 U CN202875434 U CN 202875434U
Authority
CN
China
Prior art keywords
stone
mesh basket
basket
guide wires
breaking
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 201220472932
Other languages
English (en)
Inventor
褚衍六
张娟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN 201220472932 priority Critical patent/CN202875434U/zh
Application granted granted Critical
Publication of CN202875434U publication Critical patent/CN202875434U/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Revetment (AREA)

Abstract

一种设有导丝的碎石取石一体网篮,其包括碎石取石一体网篮和导丝,其特征是;所述碎石取石一体网篮的顶端中央设有导丝孔,导丝腔分为金属外鞘管和塑料外鞘管,所述导丝在塑料外鞘管的导丝腔前端10mm位起从金属外鞘管壁侧孔进入金属外鞘管中、其后经网篮进入导丝孔。如此导丝全程通过网篮及其外鞘管,使得网篮沿导丝一路滑进胆总管。本实用新型的有益效果是:操作起来简单,因而大大提高了碎石取石网篮一体化网篮在临床中的应用。

Description

设有导丝的碎石取石一体网篮
技术领域
本实用新型涉及一种医疗器具,具体地说是一种设有导丝的碎石取石一体网篮。 
背景技术
目前,公知临床上常常可以遇到较大甚至巨大的胆总管结石,碎石取石一体化网篮应需而生,这给临床带来了便利。由于兼有碎石功能,碎石取石一体化网篮及其金属外鞘管硬度大、柔韧性差,因此网篮从十二指肠镜前端钳道伸出后转向进入胆总管难度大,对操作者的技术要求很高,操作盲目或粗暴,则有导致穿孔的危险,故此时如有导丝引导则事半功倍。Boston Scientific碎石取石一体化网篮设计之初显然也考虑到了这一点,但其导丝腔位于最外层的塑料外鞘管,这使得网篮在导丝的导引下从十二指肠钳道伸出后发生偏移、不能指向胆总管轴向,因此导丝不仅失去对网篮的正确导向、而是“误导”,以至于临床上多数操作者弃用该网篮的导丝腔,这样反倒使得网篮进入胆总管难度较前有些降低,但操作起来仍然很难,因而大大削弱了碎石取石网篮一体化网篮在临床中的应用。 
发明内容
本实用新型所要解决的技术问题是克服上述现有技术的不足,提供一种构造简单,使用方便的设有导丝的碎石取石一体网篮。 
本实用新型解决其上述技术问题所采用的技术方案是:一种设有导丝的碎石取石一体网篮,其包括碎石取石一体网篮和导丝,其特征是;所述碎石取石一体网篮的顶端中央设有导丝孔,导丝腔分为金属外鞘管和塑料外鞘管,所述导丝在塑料外鞘管的导丝腔前端10mm位起从金属外鞘管壁侧孔进入金属外鞘管中、其后经网篮进入导丝孔。如此导丝全程通过网篮及其外鞘管,使得网篮沿导丝一路滑进胆总管。 
本实用新型的有益效果是:操作起来简单,因而大大提高了碎石取石网篮一体化网篮在临床中的应用。 
附图说明
下面结合附图对本实用新型进一步说明。 
附图是本实用新型的整体结构示意图。 
图中:1.网篮,2.导丝,3.导丝孔,4.金属外鞘管,5.塑料外鞘管,6.侧孔。 
具体实施方式
在图中,一种设有导丝的碎石取石一体网篮,其包括碎石取石一体网篮1和导丝2,其特征是;所述碎石取石一体网篮1的顶端中央设有导丝孔3,导丝腔分为金属外鞘管4和塑料外鞘管5,所述导丝2在塑料外鞘管5的导丝腔前端10mm位起从金属外鞘管4壁侧孔6进入金属外鞘管6中、其后经网篮1进入导丝孔3。如此导丝2全程通过网篮1及其外鞘管,使得网篮1沿导丝2一路滑进胆总管。 

Claims (1)

1.一种设有导丝的碎石取石一体网篮,其包括碎石取石一体网篮和导丝,其特征是;所述碎石取石一体网篮的顶端中央设有导丝孔,导丝腔分为金属外鞘管和塑料外鞘管,所述导丝在塑料外鞘管的导丝腔前端10mm位起从金属外鞘管壁侧孔进入金属外鞘管中、其后经网篮进入导丝孔。 
CN 201220472932 2012-09-11 2012-09-11 设有导丝的碎石取石一体网篮 Expired - Fee Related CN202875434U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220472932 CN202875434U (zh) 2012-09-11 2012-09-11 设有导丝的碎石取石一体网篮

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220472932 CN202875434U (zh) 2012-09-11 2012-09-11 设有导丝的碎石取石一体网篮

Publications (1)

Publication Number Publication Date
CN202875434U true CN202875434U (zh) 2013-04-17

Family

ID=48066907

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220472932 Expired - Fee Related CN202875434U (zh) 2012-09-11 2012-09-11 设有导丝的碎石取石一体网篮

Country Status (1)

Country Link
CN (1) CN202875434U (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109528269A (zh) * 2019-01-18 2019-03-29 杨俊文 一体式取石碎石器
CN111839664A (zh) * 2020-08-14 2020-10-30 上海市东方医院(同济大学附属东方医院) 碎石网篮导管

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109528269A (zh) * 2019-01-18 2019-03-29 杨俊文 一体式取石碎石器
CN111839664A (zh) * 2020-08-14 2020-10-30 上海市东方医院(同济大学附属东方医院) 碎石网篮导管

Similar Documents

Publication Publication Date Title
CN202875434U (zh) 设有导丝的碎石取石一体网篮
CN205095234U (zh) 尿道扩张器
CN204485025U (zh) 一种胆道穿刺套件
CN103598899A (zh) 一种医用取物器
CN204484260U (zh) 一种穿刺套件
CN204352354U (zh) 一种脑室引流导向棒
CN204995976U (zh) 一种三腔胃管
CN202619787U (zh) 一种防卡死的胆道取石器
CN202619790U (zh) 一种带有弹簧软头的胆道取石器
CN205215915U (zh) 前端开花可冲洗引流导管
CN203620048U (zh) 引导穿刺针
CN203915603U (zh) 一种泪道冲洗器
CN205095113U (zh) 阴道冲洗器
CN201404352Y (zh) 一种泪道套管
CN202505592U (zh) 简易耵聍冲洗器
CN203898901U (zh) 可调弯多功能冠脉指引导管
CN104174087B (zh) 冲洗导管
CN103920227A (zh) 可调弯多功能冠脉指引导管
CN204542552U (zh) 一种用于眼科手术的泪道吻合装置
CN205672331U (zh) 一种心脑血管造影导管
CN204428154U (zh) 一种输尿管导引鞘管
CN204797997U (zh) 一种脊柱内窥镜手术定位装置
CN202409072U (zh) 鼻窦新型穿刺置管针
CN203042259U (zh) 采血针
CN202223276U (zh) 一次性双通道内窥镜镜鞘

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130417

Termination date: 20130911