JPH01132967U - - Google Patents
Info
- Publication number
- JPH01132967U JPH01132967U JP2625688U JP2625688U JPH01132967U JP H01132967 U JPH01132967 U JP H01132967U JP 2625688 U JP2625688 U JP 2625688U JP 2625688 U JP2625688 U JP 2625688U JP H01132967 U JPH01132967 U JP H01132967U
- Authority
- JP
- Japan
- Prior art keywords
- liquid dispensing
- supported
- liquid level
- liquid
- electrode member
- 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
- 239000007788 liquid Substances 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 9
- 230000002159 abnormal effect Effects 0.000 claims 1
- 239000000523 sample Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Automatic Analysis And Handling Materials Therefor (AREA)
Description
第１図は、本考案の一実施例について、吸引プ
ローブ部を中心に、その概略を示す部分的説明図
である。
図中の符号については、１は検体分注プローブ
、２及び９は絶縁体、３は支持アーム、４は固定
具、５，１１及び１８は頭部、６は管、７は液面
検知用の導線、７′は液面検出用の導線、８は液
面検知用電極棒、１０は鍔部、１２は検出片、１
３は挿通用の貫通孔、１４は底部、１５は凹部、
１６はねじ、１７は円筒状の側壁、１９は挿通可
能の貫通孔、２０は袋ナツト、２１は蓋部、２２
は螺旋状の圧縮バネ、２３は検出装置、２４は支
持部材、２５はフオトカプラ、２６は発光ダイオ
ード、２７は受光部、２８は溝状の検出空間、２
９は信号線である。
FIG. 1 is a partial explanatory diagram showing an outline of an embodiment of the present invention, centering on the suction probe section. Regarding the symbols in the figure, 1 is a sample dispensing probe, 2 and 9 are insulators, 3 is a support arm, 4 is a fixture, 5, 11 and 18 are heads, 6 is a tube, and 7 is for liquid level detection. , 7' is a lead wire for liquid level detection, 8 is an electrode rod for liquid level detection, 10 is a flange, 12 is a detection piece, 1
3 is a through hole for insertion, 14 is a bottom, 15 is a recess,
16 is a screw, 17 is a cylindrical side wall, 19 is an insertable through hole, 20 is a cap nut, 21 is a lid portion, 22
2 is a spiral compression spring, 23 is a detection device, 24 is a support member, 25 is a photocoupler, 26 is a light emitting diode, 27 is a light receiving section, 28 is a groove-shaped detection space, 2
9 is a signal line.
Claims (1)
いる支持部材に、液体分注用のポンプに接続する
液体分注ノズルが支持されている分析用液体分注
装置において、液体分注ノズルが支持されている
支持部材に、液面検知用電極部材が、その端部を
液体分注ノズルの下端より下方に位置させて、弾
性部材を介して支持されていると共に、該液面検
知用電極部材の上端より上方に、該液面検知用電
極部材の異常位置検出用の検出部が設けられてい
ることを特徴とする分析用液体分注装置。 In an analytical liquid dispensing device in which a liquid dispensing nozzle connected to a pump for liquid dispensing is supported by a support member connected to a horizontal moving part and a vertical moving part, the liquid dispensing nozzle is supported. A liquid level detection electrode member is supported by the supporting member via an elastic member with its end portion located below the lower end of the liquid dispensing nozzle, and the liquid level detection electrode member A liquid dispensing device for analysis, characterized in that a detection section for detecting an abnormal position of the electrode member for detecting the liquid level is provided above the upper end of the device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2625688U JPH01132967U (en) | 1988-02-29 | 1988-02-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2625688U JPH01132967U (en) | 1988-02-29 | 1988-02-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01132967U true JPH01132967U (en) | 1989-09-11 |
Family
ID=31247721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2625688U Pending JPH01132967U (en) | 1988-02-29 | 1988-02-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01132967U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04194755A (en) * | 1990-11-28 | 1992-07-14 | Hitachi Ltd | Detecting device of liquid surface and sample distributor using the same |
| JP2009058320A (en) * | 2007-08-31 | 2009-03-19 | Hitachi High-Technologies Corp | Automatic analyzer |
| JP2011022086A (en) * | 2009-07-17 | 2011-02-03 | Shimadzu Corp | Device for automatic sample injection for liquid chromatograph |
-
1988
- 1988-02-29 JP JP2625688U patent/JPH01132967U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04194755A (en) * | 1990-11-28 | 1992-07-14 | Hitachi Ltd | Detecting device of liquid surface and sample distributor using the same |
| JP2009058320A (en) * | 2007-08-31 | 2009-03-19 | Hitachi High-Technologies Corp | Automatic analyzer |
| JP2011022086A (en) * | 2009-07-17 | 2011-02-03 | Shimadzu Corp | Device for automatic sample injection for liquid chromatograph |
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