JPH01132963U - - Google Patents
Info
- Publication number
- JPH01132963U JPH01132963U JP2546688U JP2546688U JPH01132963U JP H01132963 U JPH01132963 U JP H01132963U JP 2546688 U JP2546688 U JP 2546688U JP 2546688 U JP2546688 U JP 2546688U JP H01132963 U JPH01132963 U JP H01132963U
- Authority
- JP
- Japan
- Prior art keywords
- inner diameter
- tip
- cylinder
- needle
- microsyringe
- 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
Landscapes
- Sampling And Sample Adjustment (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Description
第１図はこの考案にかかるマイクロシリンジの
縦断面図、第２図１は一定量の試料を採取するた
めこの考案にかかるマイクロシリンジを試料壜に
入れた状態を示図、第２図２は１のＡ部の拡大断
面図、第３図１はマイクロシリンジを試料壜より
出し、プランジヤの先端をニードルの狭搾部まで
下げた状態を示す図、第３図２は１のＢ部拡大断
面図、第４図は前記試料を定量としたマイクロシ
リンジのニードルをガスクロマトグラフの試料導
入装置に挿入した状態を示す図、第５図は第４図
のキヤピラリカラムの先端部を挿入したニードル
の先端部空間の拡大断面図である。
１…マイクロシリンジ、２…シリンダ、３…ニ
ードル、４…プランジヤ、５…試料壜、６…セプ
タム、７…気化室ボデイ、８…ヒータ、９…キヤ
ピラリカラム、１０…キヤリヤガス流路、１１…
パージガス流路。
Fig. 1 is a longitudinal cross-sectional view of the microsyringe according to this invention, Fig. 2 1 shows the microsyringe according to this invention placed in a sample bottle to collect a certain amount of sample, and Fig. 2 2 shows the microsyringe according to this invention in a sample bottle. 1 is an enlarged cross-sectional view of part A of 1. FIG. 3 1 is a diagram showing the microsyringe taken out of the sample bottle and the tip of the plunger is lowered to the narrowed part of the needle. FIG. 3 2 is an enlarged cross-sectional view of part B of 1. Figure 4 shows the state in which the needle of the microsyringe used to quantify the sample is inserted into the sample introduction device of a gas chromatograph, and Figure 5 shows the tip of the needle inserted with the tip of the capillary column shown in Figure 4. It is an enlarged sectional view of space. DESCRIPTION OF SYMBOLS 1... Microsyringe, 2... Cylinder, 3... Needle, 4... Plunger, 5... Sample bottle, 6... Septum, 7... Vaporization chamber body, 8... Heater, 9... Capillary column, 10... Carrier gas flow path, 11...
Purge gas flow path.
Claims (1)
狭搾部を設けると共に該狭搾部より先端部の内部
空間を一定量としたニードルをシリンダ先端部に
固着し、前記シリンダ内径部及び前記ニードルの
シリンダ側内径部に前記狭搾部まで摺動するプラ
ンジヤを嵌挿してなることを特徴とするマイクロ
シリンジ。 A needle that has the same inner diameter as the cylinder inner diameter and is provided with a narrowed part near the tip, and has a certain amount of internal space at the tip than the narrowed part, is fixed to the cylinder tip, and the cylinder inner diameter and the needle A microsyringe characterized in that a plunger that slides up to the narrowed portion is fitted into the inner diameter portion of the cylinder side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2546688U JPH01132963U (en) | 1988-02-27 | 1988-02-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2546688U JPH01132963U (en) | 1988-02-27 | 1988-02-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01132963U true JPH01132963U (en) | 1989-09-11 |
Family
ID=31246230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2546688U Pending JPH01132963U (en) | 1988-02-27 | 1988-02-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01132963U (en) |
-
1988
- 1988-02-27 JP JP2546688U patent/JPH01132963U/ja active Pending
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