JPH0548118Y2 - - Google Patents
Info
- Publication number
- JPH0548118Y2 JPH0548118Y2 JP1986132010U JP13201086U JPH0548118Y2 JP H0548118 Y2 JPH0548118 Y2 JP H0548118Y2 JP 1986132010 U JP1986132010 U JP 1986132010U JP 13201086 U JP13201086 U JP 13201086U JP H0548118 Y2 JPH0548118 Y2 JP H0548118Y2
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical
- capillary
- guide
- holder
- tube
- 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 - Lifetime
Links
- 238000004140 cleaning Methods 0.000 claims description 25
- 239000007788 liquid Substances 0.000 claims description 22
- 230000001681 protective effect Effects 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims 1
- 238000005070 sampling Methods 0.000 description 5
- 230000007928 solubilization Effects 0.000 description 5
- 238000005063 solubilization Methods 0.000 description 5
- 239000007853 buffer solution Substances 0.000 description 3
- 238000004587 chromatography analysis Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000005350 fused silica glass Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000000693 micelle Substances 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
Description
【考案の詳細な説明】
＜産業上の利用分野＞
本考案は、試料ビンの開口部を覆う保護膜を開
口し、内部の試料を毛細管を通じて吸引する試料
採取装置に関する。[Detailed Description of the Invention] <Industrial Application Field> The present invention relates to a sample collection device that opens a protective film covering the opening of a sample bottle and aspirates the sample inside through a capillary tube.
＜従来の技術＞
第３図は本考案を実施するのに好適な、キヤピ
ラリーカラムを用いた可溶化クロマトグラフイー
の原理構成図である。１はカラムを構成する毛細
管で、例えば溶融シリカキヤピラリーチユーブが
用いられる。２，３は緩衝液とイオン化ミセルと
の混合液が入れられた容器で、これら容器にキヤ
ピラリーチユーブ１の両端が挿入されている。ミ
セルには例えば硫酸ドデシルナトリウム（SDS）
を緩衝液に溶融させて形成したコロイドイオンが
用いられる。Ｅは電源で、正側は容器２に浸漬さ
れた電極４に、負側は容器３に浸漬された電極５
に接続され、キヤピラリーチユーブ１の両端に電
圧を印加する。キヤピラリーチユーブ１の負側の
電極５に近い部分には例えば紫外線分光光度計の
如き検出器が設けられている。７は試料が入れら
れた試料ビンである。<Prior Art> FIG. 3 is a diagram showing the basic structure of solubilization chromatography using a capillary column, which is suitable for carrying out the present invention. Reference numeral 1 denotes a capillary tube constituting the column, for example, a fused silica capillary tube is used. 2 and 3 are containers containing a mixed solution of a buffer solution and ionized micelles, and both ends of the capillary reach tube 1 are inserted into these containers. For micelles, e.g. sodium dodecyl sulfate (SDS)
Colloidal ions formed by melting ions in a buffer solution are used. E is a power source, the positive side is the electrode 4 immersed in the container 2, and the negative side is the electrode 5 immersed in the container 3.
to apply a voltage to both ends of the capillary reach tube 1. A detector such as an ultraviolet spectrophotometer is provided on the negative side of the capillary tube 1 near the electrode 5 . 7 is a sample bottle containing a sample.
このような構成で、試料のサンプリングは、キ
ヤピラリーチユーブ１を容器２から試料ビン７に
移し換え、この試料ビンの液面を容器２の液面に
対し高く保ち、ヘツドＨによつて行う。 With this configuration, sample sampling is performed by transferring the capillary reach tube 1 from the container 2 to the sample bottle 7, keeping the liquid level in the sample bottle higher than the liquid level in the container 2, and using the head H.
キヤピラリーチユーブ１内に導かれた試料は可
溶化率の違いにより成分毎に分離され、分離され
た試料成分はキヤピラリーチユーブ１の出口側に
設けられた検出器６で検出され、可溶化率に応じ
たクロマトグラムが得られる。 The sample guided into the capillary reach tube 1 is separated into components based on the difference in solubilization rate, and the separated sample components are detected by the detector 6 installed on the exit side of the capillary reach tube 1, and the solubilization rate is detected. A chromatogram corresponding to the
ところで、このような装置において使用される
試料ビン７は、揮発防止、こぼれ防止等の目的か
ら、開口部に保護膜が設けられている。サンプリ
ングを行う場合、キヤピラリーチユーブ１の先端
でこの保護膜を破り試料ビン７内に挿入するが、
このチユーブは溶融シリカを素材とし、極めて細
いチユーブであるため破損することがあつた。 By the way, the sample bottle 7 used in such an apparatus is provided with a protective film at the opening for the purpose of preventing volatilization and spillage. When sampling, break this protective film with the tip of the capillary reach tube 1 and insert it into the sample bottle 7.
This tube was made of fused silica and was extremely thin, so it was prone to breakage.
更にキヤピラリーチユーブ１の先端部は汚染さ
れ易く、このような状態で試料ビン７中に挿入す
ると試料が汚染され、測定に支障を来たす危険が
あつた。 Furthermore, the tip of the capillary reach tube 1 is easily contaminated, and if the sample is inserted into the sample bottle 7 in such a state, there is a risk that the sample will be contaminated and the measurement will be disturbed.
＜考案が解決しようとする問題点＞
本考案の解決しようとする技術的課題は、前記
保護膜で覆われた試料ビンに前記キヤピラリーチ
ユーブを挿入してもキヤピラリーチユーブが破損
されず、且つ前記キヤピラリーチユーブ先端の汚
染が防げるようにすることにある。<Problems to be solved by the invention> The technical problems to be solved by the invention are such that the capillary reach tube is not damaged even when the capillary reach tube is inserted into the sample bottle covered with the protective film, and The purpose is to prevent contamination of the tip of the capillary reach tube.
＜問題点を解決するための手段＞
本考案の構成は、
全体が水平方向並びに上下方向に移動され、内
部に空間が設けられ、上端に後出のキヤピラリー
チユーブ１を固定する固定手段１７が形成され、
洗浄液を内部に導く洗浄液導入口１８が設けられ
た筒状毛細管保持部１３と、
この筒状毛細管保持部１３の内部空間に挿入さ
れ、上端部が筒状毛細管保持部１３の下端におい
て係止せしめられ、筒状毛細管保持部１３の内部
空間に液シール状態でゆるく嵌合し、中心部分に
貫通孔１４ｃが設けられ、先端に鋭部１４ａが形
成され、この鋭部に近接して肩１４ｂが形成され
た筒状ガイド１４と、
筒状毛細管保持部１３の内部に配設され、筒状
ガイド１４を筒状毛細管保持部１３の外方に付勢
し、筒状ガイド１４の上端部を筒状毛細管保持部
１３の下端部に圧接するスプリング１６と、
筒状毛細管保持部１３の上端より内部に挿入さ
れ、筒状ガイド１４の貫通孔１４ｃを通つて、そ
の先端が筒状ガイド１４の先端より内側に位置す
るように固定手段１７によつて筒状毛細管保持部
１３に固定されたキヤピラリーチユーブ１とを具
備する。<Means for solving the problems> The structure of the present invention is such that the entire structure is moved horizontally and vertically, a space is provided inside, and a fixing means 17 for fixing the capillary reach tube 1, which will be described later, is provided at the upper end. formed,
A cylindrical capillary tube holder 13 is provided with a cleaning liquid introduction port 18 that guides the cleaning liquid into the cylindrical capillary tube holder 13, and the cylindrical capillary tube holder 13 is inserted into the internal space of the cylindrical capillary tube holder 13, and its upper end is locked at the lower end of the cylindrical capillary tube holder 13. It is loosely fitted into the internal space of the cylindrical capillary holding part 13 in a fluid-sealed state, and a through hole 14c is provided in the center part, a sharp part 14a is formed at the tip, and a shoulder 14b is formed in the vicinity of this sharp part. It is arranged inside the formed cylindrical guide 14 and the cylindrical capillary holding part 13, urges the cylindrical guide 14 outward of the cylindrical capillary holding part 13, and pushes the upper end of the cylindrical guide 14 into the cylinder. A spring 16 is in pressure contact with the lower end of the cylindrical capillary holder 13 , and the spring 16 is inserted into the interior from the upper end of the cylindrical capillary holder 13 and passes through the through hole 14 c of the cylindrical guide 14 . The capillary reach tube 1 is fixed to the cylindrical capillary tube holder 13 by a fixing means 17 so as to be located further inside.
＜作用＞ 前記の技術手段は次のように作用する。<Effect> The above technical means works as follows.
試料のサンプリングを行う場合、筒状毛細管保
持部１３を、開口部に保護膜が設けられた試料ビ
ン７上に水平移動させ、この筒状毛細管保持部を
下降させ、先端鋭部１４ａにより試料ビン７の保
護膜を破り、筒状ガイド１４の肩１４ｂが試料ビ
ン７の縁に当たつて止まつた後、更に筒状毛細管
保持部１３を下降させ、筒状ガイド１４をスプリ
ング１６に抗し筒状毛細管保持部１３内に押し込
み、キヤピラリーチユーブ１を筒状ガイド１４の
先端より突出させ、試料ビン７内に挿入し、
筒状ガイド１４の先端並びにキヤピラリーチユ
ーブ１の洗浄を行う場合、筒状毛細管保持部１３
を上昇させ、突出していたキヤピラリーチユーブ
１を試料ビン７から引き抜き、筒状ガイド１４内
に収容した後、筒状毛細管保持部１３を洗浄位置
に水平移動させ、洗浄液を洗浄液導入口１８より
筒状毛細管保持部１３内に導入し、貫通孔１４ｃ
を通つて筒状ガイド１４の先端より排出して洗浄
を行う。 When sampling a sample, the cylindrical capillary holder 13 is horizontally moved over the sample bottle 7 whose opening is provided with a protective film, the cylindrical capillary holder is lowered, and the sharp tip 14a is used to hold the sample bottle 7. After the shoulder 14b of the cylindrical guide 14 hits the edge of the sample bottle 7 and stops, the cylindrical capillary holding part 13 is further lowered, and the cylindrical guide 14 resists the spring 16 and stops. When pushing the tube into the capillary holding part 13 to make the capillary reach tube 1 protrude from the tip of the cylindrical guide 14 and inserting it into the sample bottle 7 to clean the tip of the cylindrical guide 14 and the capillary reach tube 1, the tube shaped capillary holding part 13
After lifting the protruding capillary reach tube 1 from the sample bottle 7 and storing it in the cylindrical guide 14, the cylindrical capillary holding part 13 is horizontally moved to the cleaning position, and the cleaning liquid is introduced into the cylinder from the cleaning liquid inlet 18. The through hole 14c is introduced into the shaped capillary holding part 13.
The liquid is discharged from the tip of the cylindrical guide 14 for cleaning.
＜実施例＞
以下図面に従い本考案の実施例を説明する。第
１図は本考案実施例装置を示す斜視図、第２図は
第１図におけるＡ−Ａ断面図である。図中、第３
図における要素と同じ要素には同一符号が付され
ている。８は直交する螺子９，１０に螺合した本
体部、１１は螺子９を回転させ本体部８を水平方
向に移動させる駆動モータ、１２は螺子１０を回
転させ本体部８を上下方向に移動させる駆動モー
タである。<Examples> Examples of the present invention will be described below with reference to the drawings. FIG. 1 is a perspective view showing an apparatus according to an embodiment of the present invention, and FIG. 2 is a sectional view taken along the line AA in FIG. In the figure, the third
Elements that are the same as those in the figures are given the same reference numerals. 8 is a main body screwed into orthogonal screws 9 and 10, 11 is a drive motor that rotates the screw 9 and moves the main body 8 in the horizontal direction, and 12 is a drive motor that rotates the screw 10 and moves the main body 8 in the vertical direction. It is a drive motor.
１３は本体部８と一体の筒体毛細管保持部、１
４は先端に鋭部１４ａが形成され、の鋭部に近接
して肩１４ｂが形成された筒状ガイドで、軸心部
分に貫通孔１４ｃが、設けられている。１５はガ
イド１４を保持部１３に取付ける螺子で、ガイド
１４は螺子１５に設けられた中心孔１５ａに液シ
ール状態でゆるく嵌合しており、ガイド１４の端
部には螺子１５より抜け落ちないようにナツト１
４ｄが固着されている。 13 is a cylindrical capillary holding part integrated with the main body part 8;
Reference numeral 4 denotes a cylindrical guide having a sharp portion 14a formed at its tip and a shoulder 14b adjacent to the sharp portion, and a through hole 14c is provided in the axial center portion. Reference numeral 15 denotes a screw for attaching the guide 14 to the holding part 13. The guide 14 is loosely fitted into a center hole 15a provided in the screw 15 in a fluid-sealed state, and there is a screw at the end of the guide 14 to prevent it from falling out from the screw 15. Natsuto 1
4d is fixed.
１６は保持部１３内に配設され、ガイド１４を
保持部１３の外力に付勢するスプリング、１７は
キヤピラリーチユーブ１を保持部１３に固定する
固定手段で中心に孔が開けられた押し螺子１７
ａ、フエラル１７ｂとより構成される。保持部１
３内に導入されたキヤピラリーチユーブ１は、ガ
イド１４の貫通孔１４ｃに挿入され先端がガイド
１４の先端より内側に位置するように固定手段１
７によつて固定されている。 Reference numeral 16 denotes a spring disposed within the holding part 13 to bias the guide 14 to the external force of the holding part 13; 17 is a fixing means for fixing the capillary reach tube 1 to the holding part 13; a push screw having a hole in the center; 17
a, and a ferrule 17b. Holding part 1
The capillary reach tube 1 introduced into the guide 14 is inserted into the through hole 14c of the guide 14, and the fixing means 1 is inserted so that the tip is located inside the tip of the guide 14.
It is fixed by 7.
１８は保持部１３の内部に洗浄液を導く洗浄液
導入口である。尚、７ａは、蓋７ｂによつて固定
され試料ビン７の開口部を覆う保護膜である。 Reference numeral 18 denotes a cleaning liquid introduction port that introduces the cleaning liquid into the inside of the holding portion 13 . Note that 7a is a protective film that is fixed by a lid 7b and covers the opening of the sample bottle 7.
このような構成により、試料のサンプリングを
行う場合、駆動モータ１１を回転させガイド１４
の先端を試料ビン７上に位置させる。次いで、駆
動モータ１２を駆動しガイド１４を下降させる。
試料ビン７の保護膜７ａはガイド１４の先端鋭部
１４ａによつて破られる。 With this configuration, when sampling a sample, the drive motor 11 is rotated and the guide 14 is rotated.
Position the tip of the sample bottle 7 on top of the sample bottle 7. Next, the drive motor 12 is driven to lower the guide 14.
The protective film 7a of the sample bottle 7 is broken by the sharp tip 14a of the guide 14.
ガイド１４の肩１４ｂが試料ビン７の蓋７ｂの
縁に当ると、ガイド１４はそれ以上試料ビン７内
に入らないが、この状態で保持部１３を更に下降
させると、ガイド１４がスプリング１６に抗し保
持部１３内に押し込まれる。これにより、キヤピ
ラリーチユーブ１がガイド１４より突出し試料ビ
ン７内に挿入される。キヤピラリーチユーブ１は
最大ｌの長さ迄突出出来るが、サンプリングに充
分な長さ試料ビン７内に挿入されたところで、駆
動モータ１２の回転を止める。この状態を予め設
定された時間継続して、ヘツド差によつて試料の
サンプリングを行う。 When the shoulder 14b of the guide 14 hits the edge of the lid 7b of the sample bottle 7, the guide 14 will not enter the sample bottle 7 any further, but if the holding part 13 is further lowered in this state, the guide 14 will be pressed against the spring 16. It is pushed into the holding part 13 against the resistance. As a result, the capillary reach tube 1 protrudes from the guide 14 and is inserted into the sample bottle 7. The capillary reach tube 1 can protrude up to a maximum length of 1, but when it is inserted into the sample bottle 7 for a length sufficient for sampling, the drive motor 12 stops rotating. This state is continued for a preset period of time, and samples are sampled based on the head difference.
この後、駆動モータ１２を逆転させ保持部１３
を上昇させる。これにより、保持部１３内に押し
込まれたガイド１４は元の位置に戻り、突出して
いたキヤピラリーチユーブ１は試料ビン７から引
抜かれ、ガイド１４内に収容される。 After this, the drive motor 12 is reversed and the holding part 13
to rise. As a result, the guide 14 pushed into the holding part 13 returns to its original position, and the protruding capillary reach tube 1 is pulled out from the sample bottle 7 and accommodated in the guide 14.
次いで、駆動モータ１１を回転させガイド１４
を容器２上に位置させる。以下同様な手順でキヤ
ピラリーチユーブ１を容器内に挿入する。 Next, the drive motor 11 is rotated to rotate the guide 14.
is placed on container 2. Thereafter, the capillary reach tube 1 is inserted into the container using the same procedure.
この間、キヤピラリーチユーブ１の両端には高
電圧が印加され、キヤピラリーチユーブ１内に導
入された試料は可溶化クロマトグラフイーの原理
に従い分析される。 During this time, a high voltage is applied to both ends of the capillary reach tube 1, and the sample introduced into the capillary reach tube 1 is analyzed according to the principle of solubilization chromatography.
測定が終了した時点で、保持部１３を洗浄位置
まで移動させ、洗浄液を洗浄液導入口１８より保
持部１３内に導入する。この洗浄液はガイド１４
の貫通孔１４ｃを通つてガイト１４の先端より排
出され、これら部分の洗浄を行う。尚、保持部１
３内の残液は洗浄液導入口１８より空気を吹込ん
で吹き飛ばす。 When the measurement is completed, the holding part 13 is moved to the cleaning position, and the cleaning liquid is introduced into the holding part 13 through the cleaning liquid introduction port 18. This cleaning liquid is the guide 14
The liquid is discharged from the tip of the guide 14 through the through hole 14c, and these parts are cleaned. In addition, holding part 1
The remaining liquid in 3 is blown away by blowing air through the cleaning liquid inlet 18.
＜効果＞
本考案によれば、試料ビン７の保護膜を破る動
作と、キヤピラリーチユーブ１を筒状ガイド１４
の先端より突出させ試料ビン７内に挿入する動作
とを、筒状毛細管保持部１３を試料ビン７に向け
て下降させるだけの一つの連続動作で行える。<Effects> According to the present invention, the operation of breaking the protective film of the sample bottle 7 and the movement of the capillary reach tube 1 into the cylindrical guide 14
The operation of protruding from the tip of the tube and inserting it into the sample bottle 7 can be performed by one continuous operation of simply lowering the cylindrical capillary holding part 13 toward the sample bottle 7.
更に、本考案における洗浄機構は、筒状ガイド
１４を液シール状態で筒状毛細管保持部１３の内
部に嵌合させた点、及び洗浄液を内部に導く洗浄
液導入口１８を設けた点以外、本質的には筒状ガ
イド１４及び筒状毛細管保持部１３をそのまま利
用した構成になつており、洗浄機構をシンプルに
構成できる。 Furthermore, the cleaning mechanism of the present invention is essentially the same except that the cylindrical guide 14 is fitted inside the cylindrical capillary holding part 13 in a liquid-sealed state, and that a cleaning liquid inlet 18 is provided to guide the cleaning liquid inside. Specifically, the structure is such that the cylindrical guide 14 and the cylindrical capillary holding section 13 are used as they are, and the cleaning mechanism can be constructed simply.
第１図は本考案実施例装置を示す斜視図、第２
図は第１図におけるＡ−Ａ断面図、第３図は本考
案を実施するのに好適な、キヤピラリーカラムを
用いた可溶化クロマトグラフイーの原理構成図で
ある。
１……キヤピラリーチユーブ、２，３……緩衝
液等が入れられた容器、６……検出器、７……試
料ビン、９，１０……螺子、１１，１２……駆動
モータ、１３……毛細管保持部、１４……ガイ
ド、１７……固定手段、１８……洗浄液導入口。
Fig. 1 is a perspective view showing the device according to the present invention;
The figure is a sectional view taken along the line A-A in FIG. 1, and FIG. 3 is a diagram showing the basic structure of solubilization chromatography using a capillary column, which is suitable for carrying out the present invention. 1... Capillary reach tube, 2, 3... Container containing buffer solution etc., 6... Detector, 7... Sample bottle, 9, 10... Screw, 11, 12... Drive motor, 13... ... Capillary tube holding part, 14 ... Guide, 17 ... Fixing means, 18 ... Cleaning liquid inlet.
Claims (1)
部に空間が設けられ、上端に後出のキヤピラリー
チユーブ１を固定する固定手段１７が形成され、
洗浄液を内部に導く洗浄液導入口１８が設けられ
た筒状毛細管保持部１３と、 この筒状毛細管保持部１３の内部空間に挿入さ
れ、上端部が筒状毛細管保持部１３の下端におい
て係止せしめられ、筒状毛細管保持部１３の内部
空間に液シール状態でゆるく嵌合し、中心部分に
貫通孔１４ｃが設けられ、先端に鋭部１４ａが形
成され、この鋭部に近接して肩１４ｂが形成され
た筒状ガイド１４と、 筒状毛細管保持部１３の内部に配設され、筒状
ガイド１４を筒状毛細管保持部１３の外方に付勢
し、筒状ガイド１４の上端部を筒状毛細管保持部
１３の下端部に圧接するスプリング１６と、 筒状毛細管保持部１３の上端より内部に挿入さ
れ、筒状ガイド１４の貫通孔１４ｃを通つて、そ
の先端が筒状ガイド１４の先端より内側に位置す
るように固定手段１７によつて筒状毛細管保持部
１３に固定されたキヤピラリーチユーブ１とを具
備し、 試料のサンプリングを行う場合、筒状毛細管保
持部１３を、開口部に保護膜が設けられた試料ビ
ン７上に水平移動させ、この筒状毛細管保持部を
下降させ、先端鋭部１４ａにより試料ビン７の保
護膜を破り、筒状ガイド１４の肩１４ｂが試料ビ
ン７の縁に当たつて止まつた後、更に筒状毛細管
保持部１３を下降させ、筒状ガイド１４をスプリ
ング１６に抗し筒状毛細管保持部１３内に押し込
み、キヤピラリーチユーブ１を筒状ガイド１４の
先端より突出させ、試料ビン７内に挿入し、 筒状ガイド１４の先端並びにキヤピラリーチユ
ーブ１の洗浄を行う場合、筒状毛細管保持部１３
を上昇させ、突出していたキヤピラリーチユーブ
１を試料ビン７から引き抜き、筒状ガイド１４内
に収容した後、筒状毛細管保持部１３を洗浄位置
に水平移動させ、洗浄液を洗浄液導入口１８より
筒状毛細管保持部１３内に導入し、貫通孔１４ｃ
を通つて筒状ガイド１４の先端より排出して洗浄
を行うようにしたことを特徴とする試料採取装
置。[Claims for Utility Model Registration] The entire body is moved horizontally and vertically, a space is provided inside, and a fixing means 17 for fixing the capillary reach tube 1, which will be described later, is formed at the upper end,
A cylindrical capillary tube holder 13 is provided with a cleaning liquid introduction port 18 that guides the cleaning liquid into the cylindrical capillary tube holder 13, and the cylindrical capillary tube holder 13 is inserted into the internal space of the cylindrical capillary tube holder 13, and its upper end is locked at the lower end of the cylindrical capillary tube holder 13. It is loosely fitted into the internal space of the cylindrical capillary holding part 13 in a fluid-sealed state, and a through hole 14c is provided in the center part, a sharp part 14a is formed at the tip, and a shoulder 14b is formed in the vicinity of this sharp part. It is arranged inside the formed cylindrical guide 14 and the cylindrical capillary holding part 13, urges the cylindrical guide 14 outward of the cylindrical capillary holding part 13, and pushes the upper end of the cylindrical guide 14 into the cylinder. A spring 16 is in pressure contact with the lower end of the cylindrical capillary holder 13 , and the spring 16 is inserted into the interior from the upper end of the cylindrical capillary holder 13 and passes through the through hole 14 c of the cylindrical guide 14 . The capillary reach tube 1 is fixed to the cylindrical capillary tube holder 13 by the fixing means 17 so as to be located further inside. The cylindrical capillary holder is moved horizontally over the sample bottle 7 provided with a protective film, the cylindrical capillary holder is lowered, the protective film of the sample bottle 7 is broken by the sharp tip 14a, and the shoulder 14b of the cylindrical guide 14 is attached to the sample bottle 7. , the cylindrical capillary tube holder 13 is further lowered, the cylindrical guide 14 is pushed into the cylindrical capillary tube holder 13 against the spring 16, and the capillary reach tube 1 is moved into the cylindrical guide 14. When cleaning the tip of the cylindrical guide 14 and the capillary reach tube 1 by protruding from the tip of the cylindrical capillary tube 13 and inserting it into the sample bottle 7.
After lifting the protruding capillary reach tube 1 from the sample bottle 7 and storing it in the cylindrical guide 14, the cylindrical capillary holding part 13 is horizontally moved to the cleaning position, and the cleaning liquid is introduced into the cylinder from the cleaning liquid inlet 18. The through hole 14c is introduced into the shaped capillary holding part 13.
A sample collecting device characterized in that cleaning is performed by discharging through the tip of a cylindrical guide 14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986132010U JPH0548118Y2 (en) | 1986-08-28 | 1986-08-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986132010U JPH0548118Y2 (en) | 1986-08-28 | 1986-08-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6338035U JPS6338035U (en) | 1988-03-11 |
| JPH0548118Y2 true JPH0548118Y2 (en) | 1993-12-20 |
Family
ID=31030999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986132010U Expired - Lifetime JPH0548118Y2 (en) | 1986-08-28 | 1986-08-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0548118Y2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022042162A (en) | 2020-09-02 | 2022-03-14 | Ntn株式会社 | Roller bearing |
| JP2022102497A (en) | 2020-12-25 | 2022-07-07 | エスティーティー株式会社 | Rolling bearing |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5125757A (en) * | 1974-08-27 | 1976-03-02 | Matsushita Electric Ind Co Ltd | |
| JPS59638A (en) * | 1982-06-26 | 1984-01-05 | Toshiba Corp | Sampling unit |
| JPS59212733A (en) * | 1983-05-13 | 1984-12-01 | イ−・アイ・デユポン・デ・ニモアス・アンド・カンパニ− | Device and method of transporting fluid |
-
1986
- 1986-08-28 JP JP1986132010U patent/JPH0548118Y2/ja not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5125757A (en) * | 1974-08-27 | 1976-03-02 | Matsushita Electric Ind Co Ltd | |
| JPS59638A (en) * | 1982-06-26 | 1984-01-05 | Toshiba Corp | Sampling unit |
| JPS59212733A (en) * | 1983-05-13 | 1984-12-01 | イ−・アイ・デユポン・デ・ニモアス・アンド・カンパニ− | Device and method of transporting fluid |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6338035U (en) | 1988-03-11 |
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