CN1081352A - 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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CN1081352A
CN1081352A CN 92105735 CN92105735A CN1081352A CN 1081352 A CN1081352 A CN 1081352A CN 92105735 CN92105735 CN 92105735 CN 92105735 A CN92105735 A CN 92105735A CN 1081352 A CN1081352 A CN 1081352A
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CN1070044C (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、固定盘和有若干个能连接 麻醉、呼吸接头和通气、吸引接头的圆柱形接座组 成。本发明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 少病人损伤,提高抢救、复苏成功率。

Description

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抡救白喉病人的喉阻塞,直到十九世纪未,才开始用于临床麻醉、复苏术及呼吸功能衰竭病人的抡救。气管插管虽有很多优点可取,但选用不当或操作不熟炼,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,吸气已极度困难,常伴有严重缺氧和二氧化碳蓄积,插管时极易导致心博骤停。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手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个侧孔和一形状相似、孔径适宜的金属穿刺针为支架,局麻下经皮环甲膜穿刺,将导管滑入气管。而在气管导管外的颈部部份,则由固定盘和圆柱状透明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,可供全身吸入全麻、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。
该导管穿刺针是由一弧形金属穿刺针[6]为支架和一形状相似的医用塑料外套管[7],包裹穿刺针[5]的前半部(流线形弯曲部份),靠近外套管尖端有若干个侧孔[8、9],紧连外套管上方有固定盘[4]和园柱状透明硬质塑料接座[6],联合组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]和右侧壁呼气孔[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]部份,针尖斜剖面峰利,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,行环甲膜穿刺,穿刺成功回吸有气,就可缓缓送管、退针同步进行,置入内径为2~4mm的外套管,颈部托盘、接座有固定带固定,以防导管滑脱,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,可盈得极宝贵的抡救时间,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]尖端开口上方有多个侧孔[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的导管穿刺针,经环甲膜气管内置管,小儿半开放麻醉,吸痰可从侧孔[3]持续吸引,不需在无氧供情况下清除呼吸道分泌物,从而增大了小儿术中的安全。

Claims (4)

1、一种用于环甲膜穿刺置管,进行急救、复苏的麻醉器械,其技术特征是:由一弧形医用塑料外套管、颈部固定盘及开有若干接头的外套管接座连为一体的通气管道和如上述形状相同的金属穿刺针组成。
2、根据权利要求1所述的接座,其特征是:在外套管接座[6]侧方有一侧孔接头[3]。
3、根据权利要求1所述的弧形医用塑料外套管,其特征是:外套管[7]内径为2~4mm、长度为60mm内不同型号。
4、根据权利要求2、3规定的外套管结构,其特征是:距外套管尖端40mm内的侧壁开有不同方向若干个通气孔[8、9]。
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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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU702882B2 (en) * 1994-05-25 1999-03-11 Inbae Yoon Expandable multifunctional manipulating instruments for various medical procedures
WO2003039641A1 (fr) * 2001-11-05 2003-05-15 Shunsui Zhang Pinces guidables pour inciser et dilater la trachee
CN102499736A (zh) * 2011-09-29 2012-06-20 中南大学 环甲膜穿刺t形通气套管针
CN105107058A (zh) * 2015-09-22 2015-12-02 四川省人民医院 一种椭圆分流安全型留置针
CN107261284A (zh) * 2017-07-25 2017-10-20 烟台芝罘医院 一种经颈部的手术用气管穿刺插管

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU702882B2 (en) * 1994-05-25 1999-03-11 Inbae Yoon Expandable multifunctional manipulating instruments for various medical procedures
AU702899B2 (en) * 1994-05-25 1999-03-11 Inbae Yoon Method of performing an operative procedure in an anatomical cavity
WO2003039641A1 (fr) * 2001-11-05 2003-05-15 Shunsui Zhang Pinces guidables pour inciser et dilater la trachee
CN102499736A (zh) * 2011-09-29 2012-06-20 中南大学 环甲膜穿刺t形通气套管针
CN105107058A (zh) * 2015-09-22 2015-12-02 四川省人民医院 一种椭圆分流安全型留置针
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
CN107261284A (zh) * 2017-07-25 2017-10-20 烟台芝罘医院 一种经颈部的手术用气管穿刺插管
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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