CN202440493U - 新型的细胞传代装置 - Google Patents

新型的细胞传代装置 Download PDF

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Publication number
CN202440493U
CN202440493U CN 201220073422 CN201220073422U CN202440493U CN 202440493 U CN202440493 U CN 202440493U CN 201220073422 CN201220073422 CN 201220073422 CN 201220073422 U CN201220073422 U CN 201220073422U CN 202440493 U CN202440493 U CN 202440493U
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bottle
suction nozzle
main body
dropper
cells
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杜娟
曹莉莉
赵兴海
孙青�
孙宗国
岳龙涛
郑盈盈
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Shandong Qianfoshan Hospital
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Shandong Qianfoshan Hospital
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    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M33/00Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus
    • C12M33/04Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus by injection or suction, e.g. using pipettes, syringes, needles

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Abstract

本实用新型公开了一种新型的细胞传代装置,它包括吸耳球和滴管主体,滴管主体的后端与所述吸耳球相连,滴管主体的前端具有吸嘴,所述吸嘴具有弯曲的形状。本实用新型做成45°折角的弯吸嘴设计:(1)使得吸嘴对着瓶底方向,便于对瓶底细胞的吹打,更易成为单细胞悬液;另外,由于是吸嘴对着瓶底方向,可减轻手指按压的力度,减少液体猛烈冲击瓶底产生的泡沫,从而也减少了泡沫对细胞的损伤;(2)可把培养瓶两个上肩部的细胞吹下来,避免了直滴管无法吹到培养瓶两个上肩部的缺点;(3)能够轻易的将粘在培养瓶内壁上的物体吸刮下来。

Description

新型的细胞传代装置
技术领域
本实用新型涉及细胞传代技术领域,具体涉及一种新型的用于细胞传代的装置。 
背景技术
传统的细胞传代所用的滴管,其尖儿长的吸嘴是直的,在吹打培养瓶中的细胞时候,配套使用吸耳球,滴管的吸嘴与培养瓶的底面是平行的操作,这样造成了吹打的底面为斜面下去,吹打区域过大,处于培养瓶底部的细胞一吹一大片都掉下来,没办法成为单细胞悬液。另外,在培养瓶的两个上肩处,直的尖端没办法吹到,导致两肩处的细胞没办法传代,从而会影响整瓶细胞的传代。如果吹打的时候,吸管的管体和吹打平面平行的话,液体会冲击瓶底,容易产生泡沫,气泡破裂后瞬间对于细胞的冲击力巨大,严重影响细胞的生长。 
发明内容
本实用新型的目的是为克服上述现有技术的不足,提供一种新型的细胞传代装置。 
为实现上述目的,本实用新型采用下述技术方案: 
一种新型的细胞传代装置,它包括吸耳球和滴管主体,滴管主体的后端与所述吸耳球相连,滴管主体的前端具有吸嘴,所述吸嘴具有弯曲的形状。
所述吸嘴末端弯曲后与滴管主体的夹角为45°。 
使用方法:手持配套吸耳球,将滴管伸进瓶内,吸取培养瓶中的培养液,对着培养瓶底部的细胞进行吹打传代。 
本实用新型的有益效果是,(1)做成45°折角的弯吸嘴设计,使得吸嘴对着瓶底方向,便于对瓶底细胞的吹打,更易成为单细胞悬液;另外,由于是吸嘴对着瓶底方向,可减轻手指按压的力度,减少液体猛烈冲击瓶底产生的泡沫,从而也减少了泡沫对细胞的损伤;(2)做成30°折角的弯吸嘴设计,可把培养瓶两个上肩部的细胞吹下来,避免了直滴管无法吹到培养瓶两个上肩部的缺点;(3)做成45°折角的弯吸嘴设计,轻易的将粘在培养瓶内壁上的物体吸刮下来。 
附图说明
图1是本实用新型结构示意图。 
其中1. 吸耳球,2.滴管主体,3.吸嘴,α.夹角。 
具体实施方式
下面结合附图和实施例对本实用新型进一步说明。 
如图1所示,一种新型的细胞传代装置,它包括吸耳球1和滴管主体2,滴管主体2的后端与所述吸耳球1相连,滴管主体2的前端具有吸嘴3,所述吸嘴3具有弯曲的形状。弯曲后吸嘴3末端的中心线与滴管主体2中心线的夹角α为45°。 

Claims (2)

1.一种新型的细胞传代装置,它包括吸耳球和滴管主体,滴管主体的后端与所述吸耳球相连,滴管主体的前端具有吸嘴,其特征是,所述吸嘴具有弯曲的形状。
2.如权利要求1所述的新型的细胞传代装置,其特征是,所述吸嘴末端弯曲后与滴管主体的夹角为45°。
CN 201220073422 2012-03-01 2012-03-01 新型的细胞传代装置 Expired - Fee Related CN202440493U (zh)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105238689A (zh) * 2015-09-29 2016-01-13 中牧实业股份有限公司 一种吹打细胞的装置及基于其的细胞传代培养方法
CN111961589A (zh) * 2020-08-12 2020-11-20 江苏信安佳医疗科技有限公司 一种用于三维类器官球体培养的自动换液装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105238689A (zh) * 2015-09-29 2016-01-13 中牧实业股份有限公司 一种吹打细胞的装置及基于其的细胞传代培养方法
CN111961589A (zh) * 2020-08-12 2020-11-20 江苏信安佳医疗科技有限公司 一种用于三维类器官球体培养的自动换液装置
CN111961589B (zh) * 2020-08-12 2023-10-31 江苏信安佳医疗科技有限公司 一种用于三维类器官球体培养的自动换液装置

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