JPH02148466U - - Google Patents
Info
- Publication number
- JPH02148466U JPH02148466U JP5687889U JP5687889U JPH02148466U JP H02148466 U JPH02148466 U JP H02148466U JP 5687889 U JP5687889 U JP 5687889U JP 5687889 U JP5687889 U JP 5687889U JP H02148466 U JPH02148466 U JP H02148466U
- Authority
- JP
- Japan
- Prior art keywords
- filter
- arm
- head portion
- support arm
- removable
- 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
- 238000007789 sealing Methods 0.000 claims 2
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 238000004811 liquid chromatography Methods 0.000 description 1
Landscapes
- Treatment Of Liquids With Adsorbents In General (AREA)
Description
第１図は本考案のフイルタの支持アームを備え
た液体クロマトグラフイシステムの前処理装置の
全体を概略的に示す斜視図、第２図は第１図の支
持アームの一実施例の構成を示す上面図、第３図
は第２図の−断面図、第４図は第２図の底面
図、第５図は第２図の側面図、第６図は支持アー
ムから取外したヘツド部分の斜視図、第７図は分
解した下部部材の斜視図、第８図は第６図のヘツ
ド部分を支持アームから取外した場合の残りの部
分の斜視図、第９図は他のフイルタを装着したヘ
ツド部分の断面図である。
２２……支持アーム、２２ａ……アーム部分、
２２ｂ……ヘツド部分、４４……デイスポフイル
タ、５０……チヤツキング部材、５８……シヤツ
タ部材、７２，７４，７８，８０，８２，８４…
…ボルト。
FIG. 1 is a perspective view schematically showing the entire pretreatment device for a liquid chromatography system equipped with a support arm for a filter according to the present invention, and FIG. 2 shows the configuration of an embodiment of the support arm shown in FIG. 3 is a cross-sectional view of FIG. 2, FIG. 4 is a bottom view of FIG. 2, FIG. 5 is a side view of FIG. 2, and FIG. 6 is a view of the head section removed from the support arm. Fig. 7 is a perspective view of the disassembled lower member, Fig. 8 is a perspective view of the remaining part when the head part in Fig. 6 is removed from the support arm, and Fig. 9 is a perspective view of the remaining part when another filter is attached. FIG. 3 is a sectional view of the head portion. 22...Support arm, 22a...Arm part,
22b... Head portion, 44... Dispo filter, 50... Chucking member, 58... Shutter member, 72, 74, 78, 80, 82, 84...
…bolt.
Claims (1)
び該フイルタの試料注入側に密封室を形成するた
めの密封機構を有するヘツド部分と、該ヘツド部
分が先端部に連結され後端部が回動可能な支柱に
取付けられたアーム部分とを備え、前記ヘツド部
分が該アーム部分に対して着脱自在に連結されて
いることを特徴とするフイルタの支持アーム。 (2) 前記ヘツド部分は取外し可能なボルトによ
つて前記アーム部分に連結されている請求項(1)
に記載のフイルタの支持アーム。 (3) 前記保持機構は前記フイルタの下面を保持
するチヤツキング部材を備えており、該チヤツキ
ング部材は前記ヘツド部分及び前記アーム部分か
ら取外し可能に構成されている請求項(1)又は(2)
に記載のフイルタの支持アーム。 (4) 前記密封機構は前記フイルタの上側に密封
室を形成可能なシヤツタ部材を備えており、該シ
ヤツタ部材は前記ヘツド部分及び前記アーム部分
から取外し可能に構成されている請求項(1)から(
3)のいずれか一項に記載のフイルタの支持アーム
。[Claims for Utility Model Registration] (1) A head portion having a holding mechanism for removably holding a filter and a sealing mechanism for forming a sealed chamber on the sample injection side of the filter, and the head portion having a distal end portion. 1. A support arm for a filter, comprising an arm part connected to a column whose rear end is rotatable, and the head part is detachably connected to the arm part. (2) Claim (1), wherein the head portion is connected to the arm portion by a removable bolt.
Support arm of the filter as described in . (3) Claim (1) or (2), wherein the holding mechanism includes a chucking member that holds the lower surface of the filter, and the chucking member is configured to be removable from the head portion and the arm portion.
Support arm of the filter as described in . (4) The sealing mechanism includes a shutter member capable of forming a sealed chamber above the filter, and the shutter member is configured to be removable from the head portion and the arm portion. (
A support arm for the filter according to any one of 3).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5687889U JPH02148466U (en) | 1989-05-17 | 1989-05-17 | |
| US07/382,202 US4974458A (en) | 1987-12-14 | 1989-07-19 | Automatic preparation apparatus and support arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5687889U JPH02148466U (en) | 1989-05-17 | 1989-05-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02148466U true JPH02148466U (en) | 1990-12-17 |
Family
ID=31581095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5687889U Pending JPH02148466U (en) | 1987-12-14 | 1989-05-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02148466U (en) |
-
1989
- 1989-05-17 JP JP5687889U patent/JPH02148466U/ja active Pending
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