CN109806174A - 光纤胃管 - Google Patents

光纤胃管 Download PDF

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Publication number
CN109806174A
CN109806174A CN201910264808.3A CN201910264808A CN109806174A CN 109806174 A CN109806174 A CN 109806174A CN 201910264808 A CN201910264808 A CN 201910264808A CN 109806174 A CN109806174 A CN 109806174A
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China
Prior art keywords
optical fiber
stomach tube
seal wire
light source
tube
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CN201910264808.3A
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English (en)
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陈亮
陈鸿
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Individual
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Individual
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Abstract

说明书摘要:本发明提出了一种光纤胃管,涉及医疗用品技术领域,为特殊的导丝胃管。光纤胃管由硅橡胶胃管、光纤导丝、光源组成;其特点是导丝由光纤组成,通过光纤接头与光源对接;本发明的有益效果是光纤导丝既增加了胃管的硬度,同时光纤导丝配合光源使用,可以解决麻醉后胃管难以插入及腹腔镜手术胃管位置不确定的难题。

Description

光纤胃管
技术领域
本发明涉及医疗用品技术领域,具体为特殊的胃管。编码:医用引流系统(导管入A61M 25/00)。
背景技术
胃管是已被广大医务人员熟知的医疗器械,普通硅橡胶胃管质地较软,清醒病人通过配合吞咽动作可达到将胃管置入胃中,但昏迷病人及麻醉病人由于舌后坠,普通胃管容易盘曲于咽部,导丝胃管利用胃管中插入导丝以增加胃管硬度达到特殊病人的胃管置入,普通胃管及导丝胃管已被广泛使用。一些消化道手术中,需确定胃管尖端具体位置,精确放置有利术后恢复,传统开腹手术中外科医生能用手感知胃管在消化道的具体位置,随着腹腔镜手术的普及,腹腔镜手术中无法用手感知胃管的具体位置,为术中留置胃管增加较大难度,同时胃管位置不确定,不利于患者恢复,影响手术效果。
发明内容
光纤胃管吸收了导丝胃管导丝硬度的优点,同时利用光纤的导光性,配合光源使用,成功的解决了术中麻醉会咽部难以插入及腹腔镜手术胃管位置难以确定的难题。
光纤胃管由硅橡胶胃管、光纤导丝、光源组成。其中硅橡胶胃管可根据实际选择具体型号,可设计为16-20号等多种型号;光纤导丝采用一种带塑料保护套的单芯通讯光纤,直径一般为2mm-2.3mm,光纤的一端带有光纤接头,另一端裸露内芯,光纤导丝一般比胃管长约3-5cm;光源选择为红色激光发射器。附图1为本发明光纤胃管的结构示意图,1为胃管,2为光纤导丝,3为光纤转接头,4为光源激光发射器。
具体实施方式:使用时患者去枕,头稍后仰,充分润滑光纤导丝,将光纤导丝插入胃管内,导丝前端不超过胃管内最后一个侧孔,离胃管前端约1-2厘米,带光纤接头的导丝尾端留在胃管外,充分润滑胃管后,从单侧鼻孔或口腔插入胃管,到达咽喉部时将患者下颌抬向胸壁(有禁忌除外),缓慢插入胃内,当到达预计刻度时,将光纤导丝尾端光纤接头与光源(红色激光发射器)对接,此时红色激光可通过光纤传导至胃管尖端,调低腹腔镜手术光源亮度,根据胃内红色光线判断胃管尖端在具体位置,可根据手术需要再插至适当位置后固定。本发明的有益效果是光纤导丝既增加了胃管的硬度,在导丝的带动下,可以使胃管顺利通过麻醉病人的咽喉部,减轻了反复插胃管引起黏膜的损伤;同时光纤导丝配合光源使用,可以将可见光传到至胃管尖端,透过胃壁了解胃管尖端具体位置,从而指引腹腔及手术中胃管放置,有利术后恢复。

Claims (2)

1.光纤胃管,包括硅橡胶胃管、光纤导丝、光源组成,其特征在于:硅橡胶胃管为带有侧孔的单腔直通硅胶管,所述光纤导丝可在管腔内移动。
2.所述光纤导丝为一种带塑料保护套的单芯光纤,光纤的一端带有接头;光纤接头可与光源对接。
CN201910264808.3A 2019-04-03 2019-04-03 光纤胃管 Pending CN109806174A (zh)

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CN201910264808.3A CN109806174A (zh) 2019-04-03 2019-04-03 光纤胃管

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CN109806174A true CN109806174A (zh) 2019-05-28

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113041159A (zh) * 2021-03-23 2021-06-29 昆明医科大学第二附属医院 一种便于置入幽门的新型胃管

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201410226Y (zh) * 2009-05-18 2010-02-24 陈福梅 导丝胃管
CN202128806U (zh) * 2011-05-16 2012-02-01 吴卫兵 全腔镜下发光引导鼻饲营养管置入装置
CN202859693U (zh) * 2012-10-10 2013-04-10 习丰产 可视式幽门下营养管放置装置
CN203208506U (zh) * 2013-04-07 2013-09-25 广州驭林医药科技有限公司 带摄像头的胃肠管导丝
CN203424913U (zh) * 2013-08-26 2014-02-12 青岛市市立医院 一种装有摄像头的新型鼻胃管

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201410226Y (zh) * 2009-05-18 2010-02-24 陈福梅 导丝胃管
CN202128806U (zh) * 2011-05-16 2012-02-01 吴卫兵 全腔镜下发光引导鼻饲营养管置入装置
CN202859693U (zh) * 2012-10-10 2013-04-10 习丰产 可视式幽门下营养管放置装置
CN203208506U (zh) * 2013-04-07 2013-09-25 广州驭林医药科技有限公司 带摄像头的胃肠管导丝
CN203424913U (zh) * 2013-08-26 2014-02-12 青岛市市立医院 一种装有摄像头的新型鼻胃管

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113041159A (zh) * 2021-03-23 2021-06-29 昆明医科大学第二附属医院 一种便于置入幽门的新型胃管

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Application publication date: 20190528