CN101658435B - 锥形保护式取样棉签 - Google Patents

锥形保护式取样棉签 Download PDF

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CN101658435B
CN101658435B CN2009101642457A CN200910164245A CN101658435B CN 101658435 B CN101658435 B CN 101658435B CN 2009101642457 A CN2009101642457 A CN 2009101642457A CN 200910164245 A CN200910164245 A CN 200910164245A CN 101658435 B CN101658435 B CN 101658435B
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CN101658435A (zh
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王永秀
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She Ling
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佘玲
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Abstract

本发明涉及一种医疗器械,特别是涉及一种锥形保护式取样棉签。它由握柄、柄轴、密封壳、胶塞、棉球和底盖构成。柄轴为圆柱体塑料棒,柄轴的下端包裹有棉球,柄轴上套有一胶塞,胶塞的材料为橡胶,胶塞的上半部外轮廓为圆柱形、下半部的外轮廓为锥形。密封壳的材料为透明有机玻璃,密封壳是由密封壳顶部的圆筒、中部的圆锥形壳体和底部的圆柱形壳体组成。密封壳的顶端与柄轴成动配合关系,且密封壳顶部圆筒的内壁与柄轴有间隙,胶塞上半部的圆柱形处于所述间隙内。本发明杜绝了棉球与密封壳内壁接触的可能,保证了检验的质量。

Description

锥形保护式取样棉签
技术领域
本发明涉及一种医疗器械,特别是涉及一种锥形保护式取样棉签。
背景技术
现有的采样口腔黏膜细胞的用具都使用采样棒与塑封袋,采样棒由一细长圆柱体及套置在该圆柱体一端的海绵头组成。采样棒置入口腔内使海绵头充分吸附口腔黏膜后,可将采样棒置入塑封袋中等待下一步检验。该种口腔黏膜细胞采样用具若受到挤压,海绵头中所吸附的口腔黏膜会被压出,使得塑封袋内壁多有口腔黏膜残留物,既影响了检验又不卫生。
发明内容
本发明为解决现有技术的不足,提供一种既能使采集到的口腔黏膜与外界隔离,又不会使口腔黏膜与隔离物接触的锥形保护式取样棉签。
解决本发明技术问题的方案是:锥形保护式取样棉签由握柄、柄轴、密封壳、胶塞、棉球和底盖构成。柄轴为圆柱体塑料棒,柄轴的上端处于握柄中,柄轴的下端包裹有棉球,柄轴上套有一胶塞,胶塞与柄轴下端距离为柄轴长度的1/4。胶塞与柄轴粘接为一体。胶塞的材料为橡胶,胶塞的上半部外轮廓为圆柱形,胶塞下半部的外轮廓为锥形。密封壳的材料为透明有机玻璃,密封壳是由密封壳顶部的圆筒、中部的圆锥形壳体和底部的圆柱形壳体组成。底盖处于密封壳的底部内,并与密封壳的底部以螺纹结合。密封壳的顶端与柄轴成动配合关系,且密封壳顶部圆筒的内壁与柄轴有间隙,胶塞上半部的圆柱形处于所述间隙内并与此间隙成动配合关系。作口腔黏膜取样时,可将底盖旋下,将棉球从密封壳内伸出。取样完毕后,将棉球回缩入密封壳内,并使胶塞的上半部插入柄轴与密封壳之间的缝隙内。胶塞就将密封壳与柄轴的间隙密封,再将底盖重新旋入密封壳底部即密封样品。
采用上述方案,能达到以下效果:
由于棉球处于圆锥形的密封壳内,且密封壳的上、下端分别有胶塞和底盖的密封,因此黏膜标本在采样前和采样后,都处于与外界隔离状态,保证了样品的纯净。同时,由于棉球不会与密封壳的内壁接触,避免了传统的采样棉与塑料袋内壁接触的情况发生,既保证了检验的质量,又使检测过程更加卫生。
附图说明
图1为本发明的结构示意图。
图中:1.握柄  2.柄轴  3.密封壳  4.胶塞  5.棉球  6.底盖
具体实施方式
下面结合附图和实施例对本发明作进一步的描述。
锥形保护式取样棉签由握柄1、柄轴2、密封壳3、胶塞4、棉球5和底盖6构成。柄轴2为圆柱体塑料棒,柄轴2的上端处于握柄1中,柄轴2的下端包裹有棉球5,柄轴2上套有一胶塞4,胶塞4与柄轴2下端距离为柄轴2长度的1/4。胶塞4与柄轴2粘接为一体。胶塞4的材料为橡胶,胶塞4的上半部外轮廓为圆柱形,胶塞4下半部的外轮廓为锥形。密封壳3的材料为透明有机玻璃,密封壳3是由密封壳3顶部的圆筒、中部的圆锥形壳体和底部的圆柱形壳体组成。底盖6处于密封壳3的底部内,并与密封壳3的底部以螺纹结合。密封壳3的顶端与柄轴2成动配合关系,且密封壳3顶部圆筒的内壁与柄轴2有间隙,胶塞4上半部的圆柱形处于所述间隙内并与此间隙成动配合关系。作口腔黏膜取样时,可将底盖6旋下,将棉球5从密封壳3内伸出。取样完毕后,将棉球5回缩入密封壳3内,并使胶塞4的上半部插入柄轴2与密封壳3之间的缝隙内。胶塞4就将密封壳3与柄轴2的间隙密封,再将底盖6重新旋入密封壳3底部即密封样品。

Claims (1)

1.一种锥形保护式取样棉签,由握柄、柄轴、密封壳、胶塞、棉球和底盖构成,其特征是:柄轴为圆柱体塑料棒,柄轴的上端处于握柄中,柄轴的下端包裹有棉球,柄轴上套有一胶塞,胶塞与柄轴下端距离为柄轴长度的1/4,胶塞与柄轴粘接为一体,胶塞的材料为橡胶,胶塞的上半部外轮廓为圆柱形,胶塞下半部的外轮廓为锥形,密封壳的材料为透明有机玻璃,密封壳是由密封壳顶部的圆筒、中部的圆锥形壳体和底部的圆柱形壳体组成,底盖处于密封壳的底部内,并与密封壳的底部以螺纹结合,密封壳的顶端与柄轴成动配合关系,且密封壳顶部圆筒的内壁与柄轴有间隙,胶塞上半部的圆柱形处于所述间隙内并与此间隙成动配合关系。
CN2009101642457A 2009-08-24 2009-08-24 锥形保护式取样棉签 Expired - Fee Related CN101658435B (zh)

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CN114533134B (zh) * 2022-02-24 2023-06-23 盐城市第一人民医院 一种医学检验微量取样器

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CN201469311U (zh) * 2009-08-24 2010-05-19 成都峻峰科技开发有限公司 口腔粘膜细胞采样器

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CN201469311U (zh) * 2009-08-24 2010-05-19 成都峻峰科技开发有限公司 口腔粘膜细胞采样器

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