JPH0250680U - - Google Patents
Info
- Publication number
- JPH0250680U JPH0250680U JP12962888U JP12962888U JPH0250680U JP H0250680 U JPH0250680 U JP H0250680U JP 12962888 U JP12962888 U JP 12962888U JP 12962888 U JP12962888 U JP 12962888U JP H0250680 U JPH0250680 U JP H0250680U
- Authority
- JP
- Japan
- Prior art keywords
- barrel body
- syringe
- prevention means
- shaped column
- plunger
- 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.)
- Pending
Links
- 239000002904 solvent Substances 0.000 claims description 2
- 238000004587 chromatography analysis Methods 0.000 claims 4
- 230000002265 prevention Effects 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Treatment Of Liquids With Adsorbents In General (AREA)
Description
第１図〜第４図は、本考案の一実施例を示し、
第１図、第２図はそれぞれ本実施例のカラムの一
方の部材である筒状バレル体、プランジヤ体の縦
断面図である。第３図はプランジヤ体の他の例を
示す斜視図である。第４図は本考案のカラムの使
用方法を説明するための図である。第５図は、本
考案の他の実施例を示し、使用時の縦断面図であ
る。第６図は、本考案の更に他の実施例に用いる
プランジヤ体を示す縦断面図である。第７図は、
プランジヤ体に取り付ける蓋機構の例を示す図で
ある。
１，１′……筒状バレル体、１ａ……溶液吐出
口、１ｂ……開放端、１ｃ……凸部、２，２′，
２″……プランジヤ体、２ａ，２′ａ，２″ａ…
…通気孔、２ｂ，２′ｂ，２″ｂ……上面、２ｃ
，２′ｃ，２″ｃ……下面、２ｄ……中空部、２
′ｅ……補強板、２″ｆ……プランジヤ体凸部、
３……通液性の部材、４……充填剤層、５……展
開溶媒、６……中筒、６ａ……中筒凸部。
1 to 4 show an embodiment of the present invention,
1 and 2 are longitudinal cross-sectional views of a cylindrical barrel body and a plunger body, respectively, which are one member of the column of this embodiment. FIG. 3 is a perspective view showing another example of the plunger body. FIG. 4 is a diagram for explaining how to use the column of the present invention. FIG. 5 shows another embodiment of the present invention, and is a longitudinal cross-sectional view during use. FIG. 6 is a longitudinal sectional view showing a plunger body used in still another embodiment of the present invention. Figure 7 shows
It is a figure which shows the example of the lid mechanism attached to a plunger body. 1, 1'... Cylindrical barrel body, 1a... Solution discharge port, 1b... Open end, 1c... Convex portion, 2, 2',
2″... Plunger body, 2a, 2'a, 2″a...
...Vent hole, 2b, 2'b, 2''b...Top surface, 2c
, 2'c, 2''c...bottom surface, 2d...hollow part, 2
'e...Reinforcement plate, 2''f...Plunger body convex portion,
3... Liquid-permeable member, 4... Filler layer, 5... Developing solvent, 6... Middle cylinder, 6a... Middle cylinder convex part.
Claims (1)
筒状バレル体；該筒状バレル体の開放端から挿入
され、少なくとも１個の通気孔を有するプランジ
ヤ体；該プランジヤ体を挿入したときに、プラン
ジヤ体の先端と、バレル体内に充填される溶媒と
の接触を防ぐことができる接触防止手段；を有す
ることを特徴とするクロマトグラフイー用注射器
型カラム。 (2) 該接触防止手段が、バレル体中間内部に設
けた凸部である請求項１記載のクロマトグラフイ
ー用注射器型カラム。 (3) 該接触防止手段が、バレル体とは別体に成
形され、バレル体の開放端から挿入される中筒で
あつて、該中筒の内側に向けて突設させた凸部で
ある請求項１記載のクロマトグラフイー用注射器
型カラム。 (4) 該接触防止手段が、プランジヤ体の側壁に
設けた凸部である請求項１記載のクロマトグラフ
イー用注射器型カラム。[Claims for Utility Model Registration] (1) A cylindrical barrel body that is open at one end and has a solution discharge port at the other end; a plunger that is inserted from the open end of the cylindrical barrel body and has at least one vent hole; A syringe-shaped column for chromatography, characterized in that it has a contact prevention means that can prevent the tip of the plunger body from coming into contact with the solvent filled in the barrel body when the plunger body is inserted. . (2) The syringe-shaped column for chromatography according to claim 1, wherein the contact prevention means is a convex portion provided inside the middle of the barrel body. (3) The contact prevention means is a middle cylinder that is molded separately from the barrel body and inserted from the open end of the barrel body, and is a convex part that protrudes toward the inside of the middle cylinder. The syringe-shaped column for chromatography according to claim 1. (4) The syringe-shaped column for chromatography according to claim 1, wherein the contact prevention means is a convex portion provided on the side wall of the plunger body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12962888U JPH0250680U (en) | 1988-10-04 | 1988-10-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12962888U JPH0250680U (en) | 1988-10-04 | 1988-10-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0250680U true JPH0250680U (en) | 1990-04-09 |
Family
ID=31384079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12962888U Pending JPH0250680U (en) | 1988-10-04 | 1988-10-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0250680U (en) |
-
1988
- 1988-10-04 JP JP12962888U patent/JPH0250680U/ja active Pending
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