CN103371886B - 一种眼用多功能护罩的制造方法及应用 - Google Patents
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- A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
- A61F9/0008—Introducing ophthalmic products into the ocular cavity or retaining products therein
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Abstract
本发明公开了一种多功能救护眼罩的制造方法及应用。实现此目标是以本发明的眼罩主体为核心部件(图1),完成各种功能组合(图2、图3、图4),而制成多功能用途的救护眼罩。此外,通过变换、更换眼罩主体内敷料贴的种类,可以实现多功能的急救、止血、消炎、止痛、抗感染,促进愈合,以及保健理疗的多种功能应用。使该产品既可作为现代战争急救的军需品,也可作为民用品在医院、120急救中心及各类保健护理中广泛使用。
Description
技术领域
本发明涉及现代战争、恐怖事件、120急救中心使用的一种眼用多功能护罩的制造方法及其应用。
背景技术
当前国际形势日趋复杂,局部战争、恶性恐怖事件频发,这些具有现代战争的毁灭性打击造成人员大量伤亡。据中东、伊拉克、利比亚等6次规模较大的战争致伤统计各类爆炸(远程轰炸、激光制导导弹)引起的碎片占各种眼伤原因的62%-84%。此外,随着高新科技的发展,西方国家已研制成功的激光眩目器“眼镜蛇”激光导弹的使用对人眼的伤害更为严重,它在瞬间使人眼角膜、视网膜损伤而丧失战斗力。对此,传统的野战救护,用止血、临时复盖包扎的方法已无法适应。因此,发明结构简单,使用方便快捷既可军用也可民用的无菌包装眼用多功能护罩是本发明的目的。
发明内容
发明目的:为了克服现有眼用救护技术及产品存在的不足,本发明提供了一种多功能救护眼罩的制造方法,及适用于现代战争、恐怖事件、120急救中心以及保健方面的多功能应用。
技术方案:为了实现上述目标,本发明以眼罩主体为核心,实现各种功能组合。眼罩主体为椭圆形聚乙烯模塑凹型壳体,在凹壳底部中心有可视圆孔,壳壁四周均布透气孔,在壳体的背部有四个嵌入式的小挂勾,并在凹壳内有一个聚氨酯弹力泡棉垫圈与其粘接而构成该眼罩主体,挂勾的钩柄自壳体背部朝外延伸,挂勾的钩尖朝向壳体背部,且四个挂勾两个一组,每组钩尖相对钩柄相背地设置,见(图1)。
耳带型单眼护罩在眼罩主体物背面的嵌入式小挂勾内扣入橡筋弹力带或氨纶弹力织带,在眼罩凹壳内依托聚氨酯泡棉弹力垫圈放置功能类敷贴,即可制成耳带型的单眼护罩(图2),其结构简单,使用便捷。
自粘型单眼护罩贴在眼罩主体的背部配置压敏胶粘布,在眼罩凹壳内依托聚氨酯泡棉弹力垫圈放置功能类敷贴,表面复盖离形纸即可制成粘贴型单眼护罩贴,使用时从无菌包装袋内取出,撕开表面离形纸,贴盖受伤部位即可。(图3)
双眼型护罩本发明设计了特殊结构的橡塑树脂的护罩支架(图4),将眼罩主体扣入支架上,即可组合成双眼型的护眼罩。在眼罩凹壳内依托聚氨酯泡棉弹力垫圈放置功能类敷贴,在支架左右配以两条弹力魔贴织带,即可制成结构稳定、配带舒适、松紧调节自如的双眼型护罩。
附图说明
图1为本发明的眼罩主体示意图;
图2为耳带型单眼罩示意图;
图3为自粘型单眼罩贴示意图;
图4为双眼型护罩示意图。
具体应用实例
下面结合附图对本发明作更进一步的说明。
如图1眼罩主体示意图,本发明的眼罩主体成品1为椭圆形聚乙烯注塑成型凹型壳体,其结构为:在凹壳体底部有可视小圆孔,壳壁四周均布透气孔,在壳体背部有四个嵌入式小挂勾,构成嵌入式挂勾眼罩2;在凹壳内有一个聚氨酯弹力垫圈4与其粘接。在垫圈的表面有压敏胶粘层5,用于粘接各种功能敷料贴而构成本眼罩结构主体。
图2耳带型单眼罩示意图,其结构为:1.成品,2.嵌入式挂勾眼罩,3.安信纳米创伤贴,4.聚氨酯弹力垫圈,7.弹力带(橡筋或氨纶织带)。
图3自粘型眼罩贴示意图,成品组合件1结构为:在嵌入式挂勾眼罩2凹壳内设有聚氨酯弹力垫圈4,用粘胶与壳体粘接为一体。在垫圈表面涂有压敏粘胶层,安信纳米创伤敷料贴3与其粘合固定。在眼罩壳的背面,有压敏胶粘带粘贴层5,该胶粘布表面用医用离形纸6将其与已配置纳米创伤贴的眼罩封装为一体,组合件整体以铝塑软包装密封后进行辐照灭菌。使用时撕开无菌包装袋,取出眼罩贴,揭开离形纸,即可贴敷于患部。
图4双眼型护罩示意图,双眼型护罩成品图1的组合由如下部件构成,双眼护罩支架9左右两边有弹力织带7,在弹力织带端头有魔贴10;在该眼罩支架上设有四个卡扣8,将嵌入式挂勾眼罩2与其扣接为一体,在嵌入式挂勾眼罩内配置聚氨酯弹力垫圈4及安信纳米创伤贴3,即可成为适用于医疗救护单位使用的双眼型护罩。
抗生素类眼膏敷料贴与眼罩组合的应用:将图2、图3、图4中的部件3(安信纳米创伤贴)更换为无菌针刺吸水纤维贴,在该贴表面配以消炎、止痛及其它治疗功能的抗生素药膏及膜剂类,如盐酸左氧氟沙星眼用凝胶剂等用于对细菌性结膜炎或细菌性角膜炎的治疗,疗效显著,且使用方便。
人们每天面对电脑、电视屏幕的时间越来越久,长时间的电脑、电视辐射与刺激,难免对眼睛产生不良影响,如眼睛干涩、疲劳的不适,以及眼睛有血丝、充血、发炎等症状时,将图2、图3、图4中的部件3(安信纳米创伤贴)更换为清热解毒、散瘀的中草药水凝胶贴进行眼部的保健、理疗,会收到明显效果。
以上所述是本发明的优选实施方式,对于本技术领域的科技人员来说,在不脱离本发明原理的前提下,还可以做出若干改进和完善,这些改进和完善也应视为本发明的保护范围。
Claims (4)
1.一种眼用多功能护罩,包括多功能眼罩,所述眼罩的主体是一个椭圆凹型壳体,在所述壳体背部设有四个嵌入式的挂勾,在壳体凹型的内面设置了弹力垫圈;
其主要特征是:所述挂勾的钩柄自所述壳体背部朝外延伸,所述挂勾的钩尖朝向所述壳体背部,且四个所述挂勾两个一组,所述多功能护罩还包括弹力带、压敏胶粘布、护罩支架和离形纸,所述眼罩通过所述挂勾使所述多功能护罩形成三种形态:
a.当在所述眼罩的主体上配以弹力带时,形成耳带型的单眼护罩,所述弹力带扣入所述挂勾内;
b.当在所述眼罩的主体的背部配以压敏胶粘布时,形成自粘型单眼护罩贴,所述压敏胶粘布的表面上覆盖有离形纸;
c.当将所述眼罩的主体扣在护罩支架上时,形成双眼型的护罩,所述护罩支架上设有四个卡口,所述挂勾与所述卡口扣接为一体;
在所述弹力垫圈表面设有压敏胶粘层,用于粘接功能敷贴,所述功能敷贴包括纳米银创伤敷贴、抗生素类软膏敷贴、中药水凝胶类的保健敷贴中的一种。
2.根据权利要求1所述的眼用多功能护罩,其特征在于,眼罩主体为医用高分子树脂聚乙烯注塑成型的椭圆凹型壳体,在壳体中间及四周均布透气小孔,所述弹力垫圈为聚氨酯泡棉垫圈。
3.根据权利要求1所述的眼用多功能护罩,其特征在于,所述护罩支架为橡塑材料。
4.根据权利要求1所述的眼用多功能护罩,其特征在于,所述弹力垫圈通过胶粘剂与眼罩粘合为一体。
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4907580A (en) * | 1988-10-24 | 1990-03-13 | David Leonardi | Eyelid splint with replaceable pad |
CN2865635Y (zh) * | 2005-09-06 | 2007-02-07 | 刘凯武 | 护眼罩 |
CN201516111U (zh) * | 2009-10-13 | 2010-06-30 | 魏世辉 | 抗生素眼用急救敷贴 |
CN201806838U (zh) * | 2010-10-14 | 2011-04-27 | 刘先利 | 医用术后无菌保护眼罩 |
CN202136475U (zh) * | 2011-06-30 | 2012-02-08 | 何伟 | 术后用护眼罩 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1539730A (fr) * | 1967-06-19 | 1968-09-20 | Coque binoculaire chirurgicale | |
US4898162A (en) * | 1988-09-22 | 1990-02-06 | Surgin Surgical Instrumentation, Inc. | Convertible eyeshield |
CN2219693Y (zh) * | 1994-04-22 | 1996-02-14 | 刘劲松 | 医疗保健眼罩 |
CN201085732Y (zh) * | 2007-09-24 | 2008-07-16 | 张平 | 麻醉手术用一次性眼部护贴 |
CN201197768Y (zh) * | 2007-12-13 | 2009-02-25 | 谈国垣 | 一种保健眼罩 |
US7913326B1 (en) * | 2008-05-27 | 2011-03-29 | Barrows Thomas D | Patient laser goggles |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4907580A (en) * | 1988-10-24 | 1990-03-13 | David Leonardi | Eyelid splint with replaceable pad |
CN2865635Y (zh) * | 2005-09-06 | 2007-02-07 | 刘凯武 | 护眼罩 |
CN201516111U (zh) * | 2009-10-13 | 2010-06-30 | 魏世辉 | 抗生素眼用急救敷贴 |
CN201806838U (zh) * | 2010-10-14 | 2011-04-27 | 刘先利 | 医用术后无菌保护眼罩 |
CN202136475U (zh) * | 2011-06-30 | 2012-02-08 | 何伟 | 术后用护眼罩 |
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