CN203564405U - 充气式全泪道扩张器 - Google Patents

充气式全泪道扩张器 Download PDF

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CN203564405U
CN203564405U CN201320562887.4U CN201320562887U CN203564405U CN 203564405 U CN203564405 U CN 203564405U CN 201320562887 U CN201320562887 U CN 201320562887U CN 203564405 U CN203564405 U CN 203564405U
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dilator
lacrimal passage
lacrimal
full
passage
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李进凯
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Abstract

充气式全泪道扩张器是:包括扩张器的牵引线,牵引线的一端与牵引条相连接,牵引条之后为空腔,充气后可扩张上泪道,之后为粗大的空腔,充气后可扩张下泪道,之后与充气管相连接,充气管末端为可闭式充气阀。本实用新型结构简单,表面涂有润滑剂,在医务人员对病人进行泪道扩张时,借助于泪道牵引线,可快速拉入泪道内。用注射器抽取空气注入充气阀内即可,操作简便,其便面光滑,很容易进入全泪道内,扩张到位,避免假道形成,减少泪道损伤,减轻病人痛苦,减少医护人员的操作难度。

Description

充气式全泪道扩张器
技术领域
本实用新型属于医疗用具技术领域,具体的讲是一种可充气的全泪道扩张器。
背景技术
目前泪道扩张器械由不同型号的泪小点扩张器和不同型号的泪道探针及泪道扩张条,在进行泪道扩张时,是先用泪小点扩张器进行泪小点扩张,再由此泪小点进入6号探针进行全泪道探通扩张,之后再反复拔出6号用7号、8号、9号等泪道探针进行探通扩张,这样扩张探通会对泪道造成内机械性损伤或假道,手术失败,加重病人痛苦。另一种方法是泪道探针探通泪道再用牵引线把全泪道线条由鼻腔引入全泪道内形成全泪道扩张,此方法弊端是对泪道扩张不到位,遇到鼻泪管狭窄或畸形时不太容易进入泪道内,对泪道的扩张更不理想,术后极易复发。给医务人员增加了极大的工作难度。
发明内容
本实用新型的目的是提供一种结构简单、表面光滑,能按照泪道阻塞或狭窄的实际情况扩张全部泪道的扩张器。医务人员在给病人进行泪道扩张时,借助于泪道牵引线牵引由鼻腔逆行进入全泪道内,由充气阀进行充气,充完空气后充气阀自动闭锁,可保持一周以上空气不向外泄漏,其充气量可按照病人情况及医生判断掌握充气量的多少,致泪道通畅,避免其它泪道扩张器材的泪道扩张不到位及泪道内损伤的弊端,减轻病人痛苦,提高治愈率。
本实用新型的有益效果是:本实用新型结构简单,表面涂有润滑剂,医务人员在给病人进行泪道扩张时操作方便,很容易进入全泪道内。行充气式扩张,可按病人泪道狭窄和堵塞情况调节充气量的多少,可避免泪道内损伤,减轻病人痛苦,减轻医务人员的工作难度。
附图说明
下面结合附图对本实用新型充气式全泪道扩张器进一步说明。
附图是本实用新型实剖视图。
图中1.充气式全泪道扩张器的牵引线,2.充气式全泪道扩张器的牵引条,3.充气式全泪道扩张器的上泪道扩张器,4.充气式全泪道扩张器的下泪道扩张器,5.充气式全泪道扩张器的充气管,6.充气式全泪道扩张器的充气阀。
具体实施方式
包括扩张器牵引线1,扩张器牵引条2,扩张器的上泪道扩张器3,下泪道扩张器4,充气管5,可闭式充气阀6,医务人员给病人进行泪道扩张时,借助于泪道牵引线由鼻腔逆行接入全泪道内,用注射器注射空气进入充气阀内即可。

Claims (1)

1.充气式全泪道扩张器,其特征在于,包括扩张器的牵引线(1),牵引线一端与扩张器牵引条(2)连接,之后为上泪道扩张器(3),再连接之后为下泪道扩张器(4),扩张器末端为充气管(5),充气管末端为可闭式充气阀(6),用注射器抽取空气由此阀注入后即可,可保持一周以上空气不向外泄露,整个扩张器表面涂有润滑剂,进入泪道非常快捷,从牵引线之后分两次锥状变粗,特别是可扩张部分符合泪道相应生理尺寸,所述扩张器借助于泪道牵引线牵引由鼻腔逆行进入全泪道内。 
CN201320562887.4U 2013-09-12 2013-09-12 充气式全泪道扩张器 Expired - Fee Related CN203564405U (zh)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104434389A (zh) * 2013-09-12 2015-03-25 李进凯 充气式全泪道扩张器
CN105266951A (zh) * 2014-06-27 2016-01-27 李进凯 充气式下泪道扩张器
CN105879204A (zh) * 2014-09-02 2016-08-24 李进凯 可引流式鼻泪管扩张器
CN110051468A (zh) * 2019-03-08 2019-07-26 苏州莱诺医疗器械有限公司 一种鼻泪管球囊扩张导管

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104434389A (zh) * 2013-09-12 2015-03-25 李进凯 充气式全泪道扩张器
CN105266951A (zh) * 2014-06-27 2016-01-27 李进凯 充气式下泪道扩张器
CN105879204A (zh) * 2014-09-02 2016-08-24 李进凯 可引流式鼻泪管扩张器
CN110051468A (zh) * 2019-03-08 2019-07-26 苏州莱诺医疗器械有限公司 一种鼻泪管球囊扩张导管

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