CN2044171U - 医用电头灯 - Google Patents

医用电头灯 Download PDF

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Publication number
CN2044171U
CN2044171U CN 88214822 CN88214822U CN2044171U CN 2044171 U CN2044171 U CN 2044171U CN 88214822 CN88214822 CN 88214822 CN 88214822 U CN88214822 U CN 88214822U CN 2044171 U CN2044171 U CN 2044171U
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electric lamp
medical electric
utility
model
lamp
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CN 88214822
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English (en)
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张凤江
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Individual
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Individual
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Priority to CN 88214822 priority Critical patent/CN2044171U/zh
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Abstract

一种医用电头灯,用于观察耳、鼻、咽喉等人体器官腔洞的病变。该电头灯制作简单,使用方便,可以用双眼观察,比普通额镜有更佳的观察效果,同时,也可以在耳、鼻、咽喉动手术时使用。

Description

一种医用电头灯,是医用额镜改进的医疗器械。用于观察耳、鼻、咽喉等人体器官的腔洞病变。
目前,市场出售或医院普遍使用的用于观察耳、鼻、咽喉等人体器官腔洞的医疗器械是额镜。这种额镜的构造如图1所示。在图1中,1为额带,2为关节夹,3为凹面镜。其使用情况如图2所示,电灯光源的光线经凹面镜反射到人耳腔洞,医生的眼睛通过凹面镜中间小孔观察。光源需100瓦左右电灯泡,凹面镜的焦距一般在23-25厘米之间,其中间小孔直径约1.25厘米,其外直径约8厘米。因此,使用时需用单眼窥视,视线要穿过小孔并保持同光线一致落到人体器官腔洞。使用既不方便,又影响观察效果,未经专门训练者无法操作。
为克服上述额镜的缺点,本实用新型对其改进,目的在于使医生操作方便,不仅可用单眼窥视,还能用双眼观察,提高观察效果。
医用电头灯的结构如图3所示。在图3中,1为额带,2为关节夹,3为带电珠的灯座,4为电源转换器。本实用新型由上述四部分组成,而且关节夹一端同额带转动连接,例如用关节珠连接,转动灵活,关节夹另一端同带有电珠的灯座也是转动连接,灯座同电源转换器是电连接。电源转换器由一个电池盒和一个降压整流装置组成,两者通过转换开关转换,使其中的一个电源同灯座电连接,供使用时依情况选择。
图4是带有电珠的灯座剖面图。1为外壳,2为导线通口,3为关节球,4为电珠座,5为导电片,6为电珠,7为备用电珠座,8为灯碗,9为玻璃盖,10为玻璃盖罩。灯座长为4.5~5.5厘米,前部宽为2.5~3.5厘米,后部宽为1.5~2.5厘米。可用两眼观察自如。电珠采用聚光电珠,灯碗采用聚光灯碗,使光照度更高,更能获得好的观察效果。
本医用电头灯制作简单,使用方便,可以用双眼观察,也可用单眼窥视,大大提高观察效果,也适应于耳、鼻、喉科手术时使用。同时,由于采用低压电珠,既省电,又使被观察者免受发光的100瓦电灯的热烤。

Claims (1)

  1. 一种医用电头灯,由额带、关节夹、带有电珠的灯座和电源转换器组成,关节夹一端和额带为转动连接;其特征在于关节夹另一端转动连接着带有电珠的灯座,而电珠通过灯座电连接着电源转换器。
CN 88214822 1988-10-07 1988-10-07 医用电头灯 Withdrawn CN2044171U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 88214822 CN2044171U (zh) 1988-10-07 1988-10-07 医用电头灯

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 88214822 CN2044171U (zh) 1988-10-07 1988-10-07 医用电头灯

Publications (1)

Publication Number Publication Date
CN2044171U true CN2044171U (zh) 1989-09-13

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Family Applications (1)

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CN 88214822 Withdrawn CN2044171U (zh) 1988-10-07 1988-10-07 医用电头灯

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CN (1) CN2044171U (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105105701A (zh) * 2015-07-14 2015-12-02 江苏远燕医疗设备有限公司 一种医用额镜
CN105257997A (zh) * 2015-10-31 2016-01-20 陈荣宁 多功能同轴无影检查灯

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105105701A (zh) * 2015-07-14 2015-12-02 江苏远燕医疗设备有限公司 一种医用额镜
CN105257997A (zh) * 2015-10-31 2016-01-20 陈荣宁 多功能同轴无影检查灯

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