CN203816017U - 一种用于无痛胃肠镜诊治的鼻咽插管 - Google Patents

一种用于无痛胃肠镜诊治的鼻咽插管 Download PDF

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Publication number
CN203816017U
CN203816017U CN201320860410.4U CN201320860410U CN203816017U CN 203816017 U CN203816017 U CN 203816017U CN 201320860410 U CN201320860410 U CN 201320860410U CN 203816017 U CN203816017 U CN 203816017U
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diagnosis
painless
treatment
rhinopharyngeal
cannula
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Inventor
姚礼庆
钟芸诗
陈巍峰
林志品
王润平
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SHANGHAI ZHONGSHAN MEDICAL TECHNOLOGY DEVELOPMENTCO Ltd
Zhongshan Hospital Fudan University
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SHANGHAI ZHONGSHAN MEDICAL TECHNOLOGY DEVELOPMENTCO Ltd
Zhongshan Hospital Fudan University
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Abstract

本实用新型涉及一种用于无痛胃肠镜诊治的鼻咽插管,其特征在于:包括易弯曲的柔性圆柱体,该柔性圆柱体的一端平口,另一端为斜口,在柔性圆柱体具有平口的端部上设有用于防止柔性圆柱体滑入呼吸道的卡口。本实用新型的优点是为部分呼吸道阻塞病人进行无痛胃镜检查创造了条件,使病人在没有痛苦感受的情况下完成胃镜检查。

Description

一种用于无痛胃肠镜诊治的鼻咽插管
技术领域
本实用新型是一种柔性圆柱形空心鼻咽管,可用于病人无痛胃肠镜诊治,保持呼吸道畅通,确保病人医疗安全,属于医疗器械技术领域。
背景技术
近年来,消化道肿瘤病逐渐上升,人们对胃肠道肿瘤的认识不断提高,胃肠镜诊治人数也日益增加,新的技术开展也层出不穷。随着胃肠镜诊疗人数的日益增加,胃肠镜诊治新技术开展层出不穷,为满足老百姓对胃肠镜诊疗舒适度的需求,无痛胃肠镜诊治数剧增。所谓无痛胃肠镜诊治,就是在胃肠镜检查与治疗前,选择一些起效快、恢复快、无蓄积、可控性强的麻醉药物,对病人进行镇静镇痛,甚至达到浅麻醉水平,减轻或消除胃肠镜诊治操作对病人的不良刺激,使病人没有痛苦感受。因无痛胃肠镜诊治麻醉使用时,少数病人因肥胖,打呼噜和舌根后坠引起呼吸道阻塞氧分压下降而无法进行无痛胃肠镜诊治。而市面上口咽通气道少而又少。
发明内容
本实用新型需要解决的技术问题是提供一种胃肠镜诊治用鼻咽插管,预防呼吸道不畅而导致氧分压下降,病人做无痛内镜诊治时,将该管经前鼻孔经舌根部插入气管内,解决呼吸道阻塞,增加咽腔通畅,提高无痛内镜诊治的安全。
为了解决上述技术问题,本实用新型的技术方案是提供了一种内镜诊治用鼻咽插管,其特征在于:包括易弯曲的柔性圆柱体,该柔性圆柱体的一端平口,另一端为斜口,在柔性圆柱体具有平口的端部上设有用于防止柔性圆柱体滑入呼吸道的卡口。
优选地,所述斜口的倾角α为30-45度。
优选地,所述柔性圆柱体为硅橡胶圆柱体或天然橡胶圆柱体。
本实用新型的优点是为部分呼吸道阻塞病人进行无痛胃肠镜诊治创造了条件,使病人在没有痛苦感觉的情况下完成胃肠镜诊治。
附图说明
图1为本实用新型提供的一种胃肠诊治用鼻咽管的结构示意图;
图2为本实用新型提供的一种胃肠镜检查用鼻咽管的俯视图。
具体实施方式
为使本实用新型产品更明显易懂,兹以优选实施例,并配合附图作详细说明如下。
如图1及图2所示,本实用新型提供的一种胃肠镜诊治用鼻咽插管,包括易弯曲的柔性圆柱体空心管1,柔性圆柱体1的一端为平口2,另一端为斜口4,斜口4的倾角α为30-45度,便于经前鼻孔插入至舌根部。在柔性圆柱体1具有平口2的端部上设有一卡口3,用于防止柔性圆柱体1滑入呼吸道。柔性圆柱体1的原材料为硅橡胶或天然橡胶。
在为部分肥胖、打鼾、舌根后坠、呼吸道阻塞的病人做胃肠镜诊治时,医生将柔性圆柱型空心管1的斜口4经前鼻孔插入呼吸道,解除病人鼻咽部呼吸道阻塞,增加咽腔通畅,使病人能充分吸氧。确保胃肠镜诊治的安全。

Claims (3)

1.一种用于无痛胃肠镜诊治的鼻咽插管,其特征在于:包括易弯曲的柔性圆柱体(1),该柔性圆柱体(1)的一端平口(2),另一端为斜口(4),在柔性圆柱体(1)具有平口(2)的端部上设有用于防止柔性圆柱体(1)滑入呼吸道的卡口(3)。
2.如权利要求1所述的一种用于无痛胃肠镜诊治的鼻咽插管,其特征在于:所述斜口(4)的倾角α为30-45度。
3.如权利要求1所述的一种用于无痛胃肠镜诊治的鼻咽插管,其特征在于:所述柔性圆柱体(1)为硅橡胶圆柱体或天然橡胶圆柱体。
CN201320860410.4U 2013-12-24 2013-12-24 一种用于无痛胃肠镜诊治的鼻咽插管 Expired - Fee Related CN203816017U (zh)

Priority Applications (1)

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CN201320860410.4U CN203816017U (zh) 2013-12-24 2013-12-24 一种用于无痛胃肠镜诊治的鼻咽插管

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320860410.4U CN203816017U (zh) 2013-12-24 2013-12-24 一种用于无痛胃肠镜诊治的鼻咽插管

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CN203816017U true CN203816017U (zh) 2014-09-10

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