CN102499885A - 一种密封良好的药用玻璃瓶 - Google Patents

一种密封良好的药用玻璃瓶 Download PDF

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CN102499885A
CN102499885A CN2011103751780A CN201110375178A CN102499885A CN 102499885 A CN102499885 A CN 102499885A CN 2011103751780 A CN2011103751780 A CN 2011103751780A CN 201110375178 A CN201110375178 A CN 201110375178A CN 102499885 A CN102499885 A CN 102499885A
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bottle
bottleneck
annular groove
bottle cap
sealing ring
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马信鹰
郑日升
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Guangdong Zhongsheng Pharmaceutical Co Ltd
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GUANGDONG BADA PHARMACEUTICAL CO Ltd
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Priority to CN2011103751780A priority Critical patent/CN102499885A/zh
Priority to PCT/CN2011/001995 priority patent/WO2013075271A1/zh
Publication of CN102499885A publication Critical patent/CN102499885A/zh
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D39/00Closures arranged within necks or pouring openings or in discharge apertures, e.g. stoppers
    • B65D39/0005Closures arranged within necks or pouring openings or in discharge apertures, e.g. stoppers made in one piece
    • B65D39/0023Plastic cap-shaped hollow plugs
    • 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2539/00Details relating to closures arranged within necks or pouring openings or in discharge apertures, e.g. stoppers
    • B65D2539/001Details of closures arranged within necks or pouring opening or in discharge apertures, e.g. stoppers
    • B65D2539/003Details of closures arranged within necks or pouring opening or in discharge apertures, e.g. stoppers provided with sealing flanges or ribs

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Hematology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Closures For Containers (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)

Abstract

一种密封良好的药用玻璃瓶,包括瓶体、瓶颈和瓶盖,瓶体内设有容物腔体,瓶颈下端与瓶体连接,瓶颈上端设有瓶口,瓶口通过瓶颈的内腔与容物腔体连通,瓶盖安装在瓶口上,其特征是:所述瓶颈的上端面上设有环形凹槽,环形凹槽环绕在瓶口外侧;所述瓶盖的下表面上设有与环形凹槽相匹配的密封圈,密封圈嵌入环形凹槽中。本发明在瓶颈的上端面上设有环绕在瓶口外侧的环形凹槽,并在瓶盖的下表面上设有与环形凹槽相匹配的密封圈,密封圈嵌入环形凹槽中,使瓶盖能够将瓶口可靠密封,密封性能良好,能够有效阻止外界空气进入容物腔体内,从而有效阻止外界水份及细菌的侵入,防止容物腔体内的药品受潮或受细菌污染而变质,延长药品的保质期。

Description

一种密封良好的药用玻璃瓶
技术领域
本发明涉及包装物料的容器,具体地说,涉及一种用于包装药品的药用玻璃瓶。
背景技术
现有的一种用于包装药品的药用玻璃瓶,包括瓶体、瓶颈和瓶盖;瓶体内设有容物腔体;瓶颈下端与瓶体连接,瓶颈上端设有瓶口,瓶口通过瓶颈的内腔与容物腔体连通;瓶盖安装在瓶口上。另外,还可包括瓶塞,瓶塞安装于瓶颈的内腔中,瓶塞的外侧面与瓶颈内腔的内壁相配合,将容物腔体封住。
现有的药用玻璃瓶中,瓶颈的上端面(即环绕瓶口的环形平面)通常为平面,相应的,瓶盖的下表面为平面,这样,安装上瓶盖后,要求瓶盖下表面与瓶颈的上端面之间必须紧密接触,方可实现良好的密封。然而,在实际使用过程中,往往会出现瓶盖下表面或瓶颈的上端面不够平整,或者瓶盖发生微小变形的情况,使得瓶盖下表面与瓶颈的上端面之间存在间隙,以致药用玻璃瓶密封性能较差。由于密封性能较差,外界的空气将会进入容物腔体内,空气中往往含有水份及细菌,这将会导致容物腔体内的药品受潮或受细菌污染而变质,难以保证药品的质量。
发明内容
本发明所要解决的技术问题是提供一种密封性能良好的药用玻璃瓶。采用的技术方案如下:
一种密封良好的药用玻璃瓶,包括瓶体、瓶颈和瓶盖,瓶体内设有容物腔体,瓶颈下端与瓶体连接,瓶颈上端设有瓶口,瓶口通过瓶颈的内腔与容物腔体连通,瓶盖安装在瓶口上,其特征是:所述瓶颈的上端面上设有环形凹槽,环形凹槽环绕在瓶口外侧;所述瓶盖的下表面上设有与环形凹槽相匹配的密封圈,密封圈嵌入环形凹槽中。
上述瓶体和瓶颈由玻璃制成一体。
上述瓶盖、密封圈通常采用弹性材料(如橡胶)制成一体。上述瓶盖安装到瓶口上后,密封圈的外表面与环形凹槽的内壁紧密接触,从而实现良好的密封。
优选方案中,上述药用玻璃瓶还包括瓶塞,瓶塞安装在瓶颈内腔内,并且瓶塞的外侧面与瓶颈内腔的内壁紧密接触。更优选上述瓶塞的上端与瓶盖的下表面连接(瓶塞和瓶盖可采用橡胶制成一体),这样在开启瓶盖的同时可一并将瓶塞拔出。瓶塞的外侧面上还可设有至少一环形突起,当瓶塞处于瓶颈内腔中时,瓶塞受压而有微小的弹性形变,环形突起与瓶颈内腔的内壁更紧密接触,密封效果更好。
优选方案中,上述药用玻璃瓶还包括外盖,上述瓶盖处于外盖的腔体内,外盖与瓶颈的上部连接。通常外盖与瓶颈上部螺纹配合(外盖上设有内螺纹,瓶颈上部设有与上述外螺纹配合的外螺纹),通过旋紧外盖,使外盖对瓶盖产生向下的压力,从而使密封圈与环形凹槽之间的接触更紧密,进一步实现良好的密封。
本发明在瓶颈的上端面上设有环绕在瓶口外侧的环形凹槽,并在瓶盖的下表面上设有与环形凹槽相匹配的密封圈,密封圈嵌入环形凹槽中,使瓶盖能够将瓶口可靠密封,密封性能良好,能够有效阻止外界空气进入容物腔体内,从而有效阻止外界水份及细菌的侵入,防止容物腔体内的药品受潮或受细菌污染而变质,保证药品的质量,延长药品的保质期。
附图说明
图1是本发明优选实施例的结构示意图;
图2是图1中瓶体及瓶颈的结构示意图;
图3是另一种瓶塞的结构示意图。
具体实施方式
如图1和图2所示,这种密封良好的药用玻璃瓶包括瓶体1、瓶颈2、瓶盖3和瓶塞4。
瓶体1内设有容物腔体5,瓶颈2下端与瓶体1连接,瓶颈2上端设有瓶口6,瓶口6通过瓶颈2的内腔7与容物腔体5连通。
瓶盖3安装在瓶口6上。瓶颈2的上端面上设有环形凹槽8,环形凹槽8环绕在瓶口6外侧;瓶盖3的下表面上设有与环形凹槽8相匹配的密封圈9,密封圈9嵌入环形凹槽8中。
瓶体1和瓶颈2由玻璃制成一体。
瓶塞4安装在瓶颈2的内腔7内,并且瓶塞4的外侧面与瓶颈内腔7的内壁紧密接触。瓶塞4的上端与瓶盖3的下表面连接(瓶塞4和瓶盖3可采用橡胶制成一体),使得在开启瓶盖3的同时可一并将瓶塞4拔出。
另外,上述药用玻璃瓶还可包括外盖,瓶盖3处于外盖的腔体内,外盖与瓶颈2的上部连接。通常外盖与瓶颈2上部螺纹配合(外盖上设有内螺纹,瓶颈2上部设有与上述外螺纹配合的外螺纹),通过旋紧外盖,使外盖对瓶盖3产生向下的压力,从而使密封圈9与环形凹槽8之间的接触更紧密,进一步实现良好的密封。
如图3所示,这种瓶塞4的外侧面上还设有两个环形突起10,瓶塞4的上端与瓶盖3的下表面连接(瓶塞4和瓶盖3可采用橡胶制成一体),当瓶塞4处于瓶颈内腔7中时,瓶塞4受压而有微小的弹性形变,环形突起10与瓶颈内腔7的内壁更紧密接触。

Claims (3)

1.一种密封良好的药用玻璃瓶,包括瓶体、瓶颈和瓶盖,瓶体内设有容物腔体,瓶颈下端与瓶体连接,瓶颈上端设有瓶口,瓶口通过瓶颈的内腔与容物腔体连通,瓶盖安装在瓶口上,其特征是:所述瓶颈的上端面上设有环形凹槽,环形凹槽环绕在瓶口外侧;所述瓶盖的下表面上设有与环形凹槽相匹配的密封圈,密封圈嵌入环形凹槽中。
2.根据权利要求1所述的药用玻璃瓶,其特征是:所述药用玻璃瓶还包括瓶塞,瓶塞安装在瓶颈内腔内,并且瓶塞的外侧面与瓶颈内腔的内壁紧密接触。
3.根据权利要求2所述的药用玻璃瓶,其特征是:所述瓶塞的上端与瓶盖的下表面连接。
CN2011103751780A 2011-11-23 2011-11-23 一种密封良好的药用玻璃瓶 Pending CN102499885A (zh)

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CN2011103751780A CN102499885A (zh) 2011-11-23 2011-11-23 一种密封良好的药用玻璃瓶
PCT/CN2011/001995 WO2013075271A1 (zh) 2011-11-23 2011-11-30 一种密封良好的药用玻璃瓶

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Cited By (4)

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CN105092314A (zh) * 2014-05-23 2015-11-25 中国石油化工股份有限公司 用于顶空气采集的装置和使用装置的方法
CN110680737A (zh) * 2019-10-23 2020-01-14 泛卡医药科技(上海)有限公司 一种快速封装气雾剂瓶
CN111658547A (zh) * 2020-07-08 2020-09-15 绿享有限公司 喂奶配件及喂奶组件
CN112777124A (zh) * 2020-12-24 2021-05-11 山东女子学院 一种安全包装容器

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FR3092568B1 (fr) * 2019-02-08 2021-04-16 Sartorius Stedim Fmt Sas Bouchon hermétique pour embout

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CN105092314A (zh) * 2014-05-23 2015-11-25 中国石油化工股份有限公司 用于顶空气采集的装置和使用装置的方法
CN105092314B (zh) * 2014-05-23 2020-01-24 中国石油化工股份有限公司 用于顶空气采集的装置和使用装置的方法
CN110680737A (zh) * 2019-10-23 2020-01-14 泛卡医药科技(上海)有限公司 一种快速封装气雾剂瓶
CN111658547A (zh) * 2020-07-08 2020-09-15 绿享有限公司 喂奶配件及喂奶组件
CN111658547B (zh) * 2020-07-08 2022-11-15 绿享有限公司 喂奶配件及喂奶组件
CN112777124A (zh) * 2020-12-24 2021-05-11 山东女子学院 一种安全包装容器

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