CN1070044C - 多功能环甲膜外套管穿刺针 - Google Patents

多功能环甲膜外套管穿刺针 Download PDF

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CN1070044C
CN1070044C CN 92105735 CN92105735A CN1070044C CN 1070044 C CN1070044 C CN 1070044C CN 92105735 CN92105735 CN 92105735 CN 92105735 A CN92105735 A CN 92105735A CN 1070044 C CN1070044 C CN 1070044C
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CN1081352A (zh
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孙星白
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Abstract

一种多功能环甲膜外套管穿刺针,是由弧形金属穿刺针、医用塑料外套管、固定盘和能连接麻醉、呼吸接头及侧孔接头的圆柱形接座组成。本发明一种多功能环甲膜外套管穿刺针,特别适用于现场急救和临床复苏,也可以用于插管困难病人的手术、小儿半开放麻醉,减少解剖死腔,操作简便快捷,可减轻病人损伤,提高抢救、复苏成功率。

Description

多功能环甲膜外套管穿刺针
本发明涉及一种改进的集临床麻醉、急救、复苏于一体的环甲膜外套管穿刺针。目前,气管插管的途径通常经鼻腔或口腔,通过咽喉、声门,把导管送到气管内,维持呼吸道的通畅。早在十六世纪,插管术就被用来作为抢救白喉病人的喉阻塞,直到十九世纪末,才开始用于临床麻醉、复苏术及呼吸功能衰竭病人的抢救。气管插管虽有很多优点可取,但选用不当或操作不熟练,亦会引起并发症,有时还很严重,因而不得滥用。若遇有急性咽峡炎、气管粘膜下血肿等病员,不宜插管,以免感染向下扩散,或引起粘膜出血;同时,这些病员,吸气极度困难,常伴有严重缺氧和二氧化碳蓄积,插管时极易导致心搏骤停。有时,也会遇到特殊插管困难病人,导致插管失败。
为解决这个问题,通常的做法是先用面罩给氧,作过度通气,而后切开气管为了安全;也有遇紧急情况时,采用粗针头经环甲膜穿刺通气。但前者病人损伤大,出血、气胸、感染等并发症增多,后者通气管腔过窄,使通气阻力增大。同时,也无法清除呼吸道分泌物进行有效吸痰和二氧化碳的呼出。
本发明的目的是,提供一种改进的多功能环甲膜外套管穿刺针,用于现场和临床急救,经皮环甲膜穿刺置管来维持呼吸道通畅,又便于吸痰、供氧和呼吸器的使用;还可以为各种原因所致插管困难病人的手术麻醉,提供一种新的插管途径。它操作简便、省时、无需特殊器械、携带方便。同时,可减少呼吸道解剖死腔,增加有效通气量,还可避免因气管切开术给病人带来的痛苦。
发明是这样实现的,设计制作一弯度呈流线形医用塑料外套管,在靠近外套管端口不同部位开若干侧孔和一形状相似、孔径适宜的金属穿刺针为支架,局麻下经皮环甲膜穿刺,将外套管滑入气管。而在外套管的颈部部分,是固定盘和圆柱状透明硬质塑料接座连为一体的通气管腔,接座上方设有麻醉呼吸接头,右侧方另有一侧孔接头,本发明是具备全身吸入全麻、高频通气、呼吸机治疗及小儿半开放麻醉等多功能的麻醉急救器械。
以下结合附图作进一步详细描述。
附图是多功能环甲膜外套管穿刺针示意图。
一种多功能环甲膜外套管穿刺针是由一弧形金属穿刺针5为支架和一形状相似的医用塑料外套管7,包裹穿刺针的前半部流线形弯曲部分,靠近外套管尖端有若干侧孔8、9,紧连外套管上方有固定盘4和圆柱状透明硬质塑料接座6,组合为一个整体的通气管腔。接座正上方设有连接麻醉呼吸通气用接头2和右侧壁侧孔接头3,供吸痰、小儿半开放麻醉及高频通气时肺部二氧化碳的排出。将穿刺针插入塑料外套管中,针蒂1刚好露出接头2部分,针尖斜剖面锋利,露出外套管尖端开口,这样,局麻下切开皮肤,将外套管穿刺针顺利通过颈部皮肤,经环甲膜穿刺,穿刺成功回吸有气,就可缓缓送管、退针同步进行,置入内径2-4mm的外套管,颈部托盘、接座有固定带固定,以防外套管滑脱,适用于现场急救、复苏和手术麻醉等多种用途,安全可靠。
实施例1:应用于现场急救、心脏骤停病人的复苏,成人选用外套管7内径为3-4mm的环甲膜穿刺针,它操作简便、省时,可赢得宝贵的抢救时间,提高复苏成功率。
实施例2:脑外伤病人术后常规需做气管切开术,以保持呼吸道通畅。本发明既实用于脑外伤病人的手术麻醉,又可带回病房接高频通气呼吸机治疗。外套管7尖端开口上方有若干侧孔8、9,它对正压呼吸、高频通气进行分流,减缓进入肺泡的氧气压,以防肺泡破裂等严重并发症,还可有效的解决气管内壁堵住外套管尖端开口,从而确保呼吸道通畅。
实施例3:小儿遇有口、面部烧伤后疤痕,张口困难,无法实施经鼻腔、口腔插管术,可选用外套管7内径为2mm的外套管穿刺针,经环甲膜气管内置管,小儿半开放麻醉,吸痰可从侧孔接头3持续吸引,无需在无氧供情况下清除呼吸道分泌物,从而增大了小儿手术中的安全。

Claims (3)

1、一种环甲膜外套管穿刺针,由一弧形金属穿刺针(5)和包裹穿刺针流线形弯曲部分的弧形医用塑料外套管(7)组成,其特征在于:紧连外套管上方有颈部固定盘(4)和接座(6),接座(6)正上方设有麻醉呼吸接头(2),接座(6)右侧壁还设有一侧孔接头(3)。
2、根据权利要求1所述的环甲膜外套管穿刺针,其特征在于:靠近外套管(7)尖端处开有若干侧孔(8、9)。
3、根据权利要求1所述的环甲膜外套管穿刺针,其特征在于:外套管(7)可选用其内径为2-4mm的不同型号。
CN 92105735 1992-07-22 1992-07-22 多功能环甲膜外套管穿刺针 Expired - Fee Related CN1070044C (zh)

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CN 92105735 CN1070044C (zh) 1992-07-22 1992-07-22 多功能环甲膜外套管穿刺针

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CN1070044C true CN1070044C (zh) 2001-08-29

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU702899B2 (en) * 1994-05-25 1999-03-11 Inbae Yoon Method of performing an operative procedure in an anatomical cavity
CN2512450Y (zh) * 2001-11-05 2002-09-25 张顺遂 导引式气管穿刺孔扩张钳
CN102499736A (zh) * 2011-09-29 2012-06-20 中南大学 环甲膜穿刺t形通气套管针
CN105107058B (zh) * 2015-09-22 2018-11-02 四川省人民医院 一种椭圆分流安全型留置针
CN107261284B (zh) * 2017-07-25 2023-08-15 烟台芝罘医院 一种经颈部的手术用气管穿刺插管

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