CN204224596U - 一种dna纯化管 - Google Patents

一种dna纯化管 Download PDF

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Publication number
CN204224596U
CN204224596U CN201420656065.7U CN201420656065U CN204224596U CN 204224596 U CN204224596 U CN 204224596U CN 201420656065 U CN201420656065 U CN 201420656065U CN 204224596 U CN204224596 U CN 204224596U
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CN
China
Prior art keywords
purifying pipe
dna purifying
trim ring
filtering membrane
lengthening
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201420656065.7U
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English (en)
Inventor
杨岳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HAIMEN UNITED LABORATORY EQUIPMENT DEVELOPMENT Co Ltd
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HAIMEN UNITED LABORATORY EQUIPMENT DEVELOPMENT Co Ltd
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Priority to CN201420656065.7U priority Critical patent/CN204224596U/zh
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Publication of CN204224596U publication Critical patent/CN204224596U/zh
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Abstract

本实用新型公开了一种DNA纯化管,包括DNA纯化管管体、管体下方的过滤膜和过滤膜上方的加长压圈组成,所述加长压圈长至DNA纯化管上管口,该加长DNA纯化管压圈,能把过滤膜压得更紧,并且在实验后没有残留区。

Description

一种DNA纯化管
技术领域
本实用新型是一种DNA纯化管。
背景技术
现在实验室所用DNA纯化管,其压圈在使用过后会有残留区,容易导致测DNA时断序。
实用新型内容
为了解决上述的技术问题,本实用新型提供了一种加长DNA纯化管压圈,能把过滤膜压得更紧,并且实验后没有残留区。
本实用新型采用的技术方案是:
一种DNA纯化管,其特征在于:包括DNA纯化管管体、管体下方的过滤膜和过滤膜上方的加长压圈组成,所述加长压圈长至DNA纯化管上管口。
本实用新型的优点是:该加长DNA纯化管压圈,能把过滤膜压得更紧,并且在实验后没有残留区。
附图说明
下面结合附图和具体实施方式对本实用新型作进一步详细叙述。
图1为改进后的DNA纯化管;
图2为改进后的压圈;
其中:1、DNA纯化管;2、加长压圈;3、过滤膜。
具体实施方式
如图1、2所示,所述DNA纯化管,包括DNA纯化管管体1、管体内下方的过滤膜3和过滤膜上方的加长压圈2组成,所述加长压圈长至DNA纯化管上管口,能把过滤膜3压得更紧,并且在实验后没有残留区。

Claims (1)

1. 一种DNA纯化管,其特征在于:包括DNA纯化管管体、管体内下方的过滤膜和过滤膜上方的加长压圈组成,所述加长压圈长至DNA纯化管上管口。
CN201420656065.7U 2014-11-06 2014-11-06 一种dna纯化管 Expired - Fee Related CN204224596U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420656065.7U CN204224596U (zh) 2014-11-06 2014-11-06 一种dna纯化管

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420656065.7U CN204224596U (zh) 2014-11-06 2014-11-06 一种dna纯化管

Publications (1)

Publication Number Publication Date
CN204224596U true CN204224596U (zh) 2015-03-25

Family

ID=52922714

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420656065.7U Expired - Fee Related CN204224596U (zh) 2014-11-06 2014-11-06 一种dna纯化管

Country Status (1)

Country Link
CN (1) CN204224596U (zh)

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150325

Termination date: 20201106