CN105662855B - 一种眼药水包装瓶 - Google Patents

一种眼药水包装瓶 Download PDF

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CN105662855B
CN105662855B CN201610236803.6A CN201610236803A CN105662855B CN 105662855 B CN105662855 B CN 105662855B CN 201610236803 A CN201610236803 A CN 201610236803A CN 105662855 B CN105662855 B CN 105662855B
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由新英
李军
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You Xinying
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61JCONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J1/00Containers specially adapted for medical or pharmaceutical purposes
    • A61J1/05Containers specially adapted for medical or pharmaceutical purposes for collecting, storing or administering blood, plasma or medical fluids ; Infusion or perfusion containers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00Methods 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
    • A61F9/0008Introducing ophthalmic products into the ocular cavity or retaining products therein
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61JCONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
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    • A61J1/14Details; Accessories therefor
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61JCONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
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Abstract

本发明公开了一种眼药水包装瓶,包括瓶体,滴液管,瓶盖;所述瓶体内滑动连接有活塞组件;所述活塞组件包括活塞体,以及活塞杆;所述活塞杆成型有外螺纹;所述活塞杆成型有单向推动槽;所述瓶体连接有螺母件;所述螺母件内壁成型有内螺纹;所述螺母件成型有第一卡头,所述瓶体成型有卡口;所述螺母件上部外壁成型有推块槽;所述推块槽内滑动连接有推块组件;所述的推块组件包括有推块,弹性板,以及推板;所述的推块成型有第二卡头,所述推动槽成型有条形卡口;所述的推动槽内成型有弹性板进出口;所述的推块成型有两个弹簧槽;所述弹簧槽内安装有弹簧;所述推块槽连接有弹簧定位柱;所述的瓶体及盖体均可分别由塑料一体成型,制造方便,成本低。

Description

一种眼药水包装瓶
技术领域
本发明属于眼药水包装瓶领域。
背景技术
现有的眼药水瓶大都采用塑料材质的瓶体,使用时通过手指按压瓶体侧面使眼药水从连接于瓶体开口处的滴液管滴出。但由于挤压瓶体的力度大小不好控制,可能一次挤出多滴而使部分眼药水溢出眼睛,另外有些眼药水每次的用量必须控制在一定范围内,当滴入眼睛的眼药水过多时可能会产生副作用,对眼睛产生意外伤害。
发明内容
本发明所要解决的技术问题是:针对现有技术存在的不足,提供一种结构合理简单,与普通眼药水瓶相对不会明显增加生产成本的眼药水瓶。
针对现有技术存在的不足,提供一种眼药水包装瓶,包括圆柱形的瓶体,瓶体的前端成型有滴液管,滴液管外套设有一个瓶盖;
所述瓶体后端开口,瓶体内滑动连接有活塞组件;
所述活塞组件包括有与瓶体内壁滑动连接的活塞体,以及连接在活塞体后端的圆柱形的活塞杆;
所述活塞杆外壁成型有外螺纹;所述活塞杆沿长度方向成型有单向推动槽;所述瓶体后端固定连接有一个螺母件;
所述螺母件内壁成型有与所述外螺纹配合连接的内螺纹;
所述螺母件外壁下端成型有两个以上的第一卡头,所述瓶体侧壁成型有与各个所述第一卡头配合卡接的卡口;
所述螺母件上部外壁成型有沿螺母件切线方向设置的推块槽;所述推块槽内滑动连接有推块组件;所述的推块组件包括有与推块槽滑动连接的推块,用以推动单向推动槽的弹性板,以及与所述推块、弹性板的一端端部一体连接的推板;所述的弹性板远离推板的一端向活塞杆方向弯曲,所述推块与弹性板之间留有间距;所述的推块上、下端面各成型有一个第二卡头,所述推动槽沿内螺纹切线方向成型有与所述第二卡头配合的条形卡口;
所述的推动槽内成型有供弹性板穿过的弹性板进出口;
所述的推块在远离推板的端面成型有两个弹簧槽;所述弹簧槽内固定连接弹簧;所述推块槽底部与弹簧槽对应的位置一体连接有固定弹簧方向的弹簧定位柱。
与现有技术相比较,本发明的有益效果是:每次按压推板,使弹性板穿过弹性板进出口,作用于单向推动槽,从而活塞杆转动一较小角度,使得活塞体向下移动一定距离,令瓶体内储存的眼药水恰好流出一滴的量,同时,松开推板,在弹簧弹力的作用下,推块组件向外弹出,带动弹性板从螺母件内向外滑动。又因为条形卡口的存在,限制了第二卡头的移动,使推动组件不会脱于推动槽。
附图说明
图1是本发明的结构示意图。
图2是本发明的结构的爆炸图示意图。
图3是本发明的活塞组件结构示意图。
图4是本发明的螺母件与推块组件结构装配剖视图示意图。
图5、6是本发明的推块组件结构示意图。
图7是本发明的推块组件结构示意图。
1、瓶盖;2、瓶体;21、滴液管;22、卡口;3、螺母件;31、内螺纹;32、第一卡头;33、推块槽;331、弹簧定位柱;332条形卡口;333弹性板进出口;4、活塞组件;41、活塞体;42、活塞杆;421、外螺纹;422单向推动槽;5、推块组件;50、弹簧;51、推板;52、推块;521、弹簧槽;522、第二卡头;53、弹性板。
具体实施方式
下面根据附图对本发明的具体实施方式做一个详细的说明。
根据图1至图7所示,本实施例所述的一种眼药水包装瓶,其特征在于:包括圆柱形的瓶体2,瓶体的前端成型有滴液管21,滴液管外套设有一个瓶盖1;
所述瓶体后端开口,瓶体内滑动连接有活塞组件4;
所述活塞组件包括有与瓶体内壁滑动连接的活塞体41,以及连接在活塞体后端的圆柱形的活塞杆42;
所述活塞杆外壁成型有外螺纹421;所述活塞杆沿长度方向成型有单向推动槽422;所述瓶体后端固定连接有一个螺母件3;
所述螺母件内壁成型有与所述外螺纹配合连接的内螺纹31;
所述螺母件外壁下端成型有两个以上的第一卡头32,所述瓶体侧壁成型有与各个所述第一卡头配合卡接的卡口22;
所述螺母件上部外壁成型有沿螺母件切线方向设置的推块槽33;所述推块槽内滑动连接有推块组件5;所述的推块组件包括有与推块槽滑动连接的推块52,用以推动单向推动槽的弹性板53,以及与所述推块、弹性板的一端端部一体连接的推板51;所述的弹性板远离推板的一端向活塞杆方向弯曲,所述推块与弹性板之间留有间距;所述的推块52上、下端面各成型有一个第二卡头522,所述推动槽沿内螺纹切线方向成型有与所述第二卡头522配合的条形卡口332;
所述的推动槽内成型有供弹性板穿过的弹性板进出口333;
所述的推块52在远离推板51的端面成型有两个弹簧槽521;所述弹簧槽521内安装有弹簧50;所述推块槽底部与弹簧槽对应的位置一体连接有固定弹簧方向的弹簧定位柱331。
与现有技术相比较,本发明的有益效果是:每次按压推板,使弹性板穿过弹性板进出口,作用于单向推动槽,从而活塞杆转动一较小角度,使得活塞体向下移动一定距离,令瓶体内储存的眼药水恰好流出一滴的量,同时,松开推板,在弹簧弹力的作用下,推块组件向外弹出,带动弹性板从螺母件内向外滑动。又因为条形卡口的存在,限制了第二卡头的移动,使推动组件不会脱于推动槽。通过这样的结构,即使是手指不灵活的老年人使用也非常方便。所述的瓶体及盖体均可分别由塑料一体成型,制造方便,成本低。

Claims (1)

1.一种眼药水包装瓶,其特征在于:包括圆柱形的瓶体,瓶体的前端成型有滴液管,滴液管外套设有一个瓶盖;
所述瓶体后端开口,瓶体内滑动连接有活塞组件;
所述活塞组件包括有与瓶体内壁滑动连接的活塞体,以及连接在活塞体后端的圆柱形的活塞杆;
所述活塞杆外壁成型有外螺纹;所述活塞杆沿长度方向成型有单向推动槽;所述瓶体后端固定连接有一个螺母件;
所述螺母件内壁成型有与所述外螺纹配合连接的内螺纹;
所述螺母件外壁下端成型有两个以上的第一卡头,所述瓶体侧壁成型有与各个所述第一卡头配合卡接的卡口;
所述螺母件上部外壁成型有沿螺母件切线方向设置的推块槽;所述推块槽内滑动连接有推块组件;所述的推块组件包括有与推块槽滑动连接的推块,用以推动单向推动槽的弹性板,以及与所述推块、弹性板的一端端部一体连接的推板;所述的弹性板远离推板的一端向活塞杆方向弯曲,所述推块与弹性板之间留有间距;所述的推块上、下端面各成型有一个第二卡头,所述推动槽沿内螺纹切线方向成型有与所述第二卡头配合的条形卡口;
所述的推动槽内成型有供弹性板穿过的弹性板进出口;
所述的推块在远离推板的端面成型有两个弹簧槽;所述弹簧槽内安装有弹簧;所述推块槽底部与弹簧槽对应的位置一体连接有固定弹簧方向的弹簧定位柱。
CN201610236803.6A 2016-04-14 2016-04-14 一种眼药水包装瓶 Expired - Fee Related CN105662855B (zh)

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US6675845B2 (en) * 2001-06-05 2004-01-13 The Procter & Gamble Company Package and method for controlled metered dose dispensing of a fluid product
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FR2929249B1 (fr) * 2008-03-27 2012-02-17 Rexam Pharma La Verpilliere Dispositif de distribution de liquide contenu dans un reservoir
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CN201743919U (zh) * 2010-08-24 2011-02-16 李俊英 一种定量滴药液瓶装置
CN202409486U (zh) * 2011-11-04 2012-09-05 大连民族学院 定量眼药水瓶
CN202515990U (zh) * 2012-03-05 2012-11-07 中南大学 一种定量定位的扣盖式滴眼药水瓶
CN203107693U (zh) * 2013-04-01 2013-08-07 王轩 新型滴眼液瓶
CN204246497U (zh) * 2014-11-15 2015-04-08 潍坊医学院附属医院 一种定量眼药水瓶
CN104606048B (zh) * 2015-02-02 2015-11-11 黄文佳 一种眼药水包装瓶

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