CN204925145U - Reagent split stream injector and diverging device thereof - Google Patents
Reagent split stream injector and diverging device thereof Download PDFInfo
- Publication number
- CN204925145U CN204925145U CN201520555633.9U CN201520555633U CN204925145U CN 204925145 U CN204925145 U CN 204925145U CN 201520555633 U CN201520555633 U CN 201520555633U CN 204925145 U CN204925145 U CN 204925145U
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- reagent
- flow arrangement
- part flow
- exit
- inlet
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Abstract
The utility model discloses a reagent split stream injector, the afterbody of this syringe are provided with diverging device, diverging device has a plurality of reagent entry and at least one reagent export, at least one reagent export is linked together with the injection chamber of syringe, a plurality of reagent entry can be opened or closed respectively as required with at least one reagent export. The utility model also discloses a reagent diverging device, the device has a plurality of reagent entry and at least one reagent export, a plurality of reagent entry can be opened or closed respectively as required with at least one reagent export. The utility model discloses a flow path of different reagent can be opened as required in the design of many reagent entry, realizes same syringe and can be responsible for the interpolation of multiple different reagent simultaneously, and the cost has been saved to the step of also removing manual cleaning from, makes the operation more convenient, quicker.
Description
Technical field
The utility model relates to biochemical test technical field, particularly relates to a kind of reagent split stream injector and part flow arrangement thereof.
Background technology
Often can encounter in biochemical test and add reagent with syringe; normal conditions syringe once can only add a kind of reagent; manual cleaning is had to pass through as different reagent need be added; and then add the second reagent; and then cleaning, repeated multiple times like this, not only time-consuming but also require great effort; make the process of experiment become complicated, and easily make mistakes.Therefore, those skilled in the art are devoted to develop a kind of syringe that need not get final product fast and easy interpolation variety classes reagent through manual cleaning.
Utility model content
Because the above-mentioned defect of prior art, technical problem to be solved in the utility model is the manual cleaning that how can avoid trouble, and can add different reagent rapidly and accurately again.
For achieving the above object, the utility model provides a kind of reagent split stream injector, the afterbody of this syringe is provided with part flow arrangement, described part flow arrangement has multiple reagent inlet and at least one reagent exit, at least one reagent exit described is connected with the injecting cavity of syringe, and described multiple reagent inlet and at least one reagent exit can be unlocked respectively as required or close.
Syringe described in the utility model " afterbody " refers to the inflow end of reagent.
In a kind of preferred implementation of the present utility model, be provided with at least one flow channel with rotating shaft in described part flow arrangement, when this flow channel rotates to certain entrance, this entrance is unlocked, otherwise is closed.
Further, described rotating shaft can realize automatic rotation by computer programmed control.
Further, described part flow arrangement can be controlled flow and the flow velocity of reagent by computer program.
Preferably, a reagent inlet and aqueous phase in described multiple reagent inlet, is had at least to connect, for the cleaning of part flow arrangement and/or syringe.
In another kind of preferred implementation of the present utility model, described reagent inlet and the described reagent exit place of described part flow arrangement are respectively arranged with valve, for controlling the opening and closing of this reagent inlet or reagent exit; Further preferably, described valve is electrically operated valve.
Further preferably, one end of described external reagent conduit absorption reagent is provided with drawing liquid pump.
The utility model additionally provides a kind of reagent part flow arrangement, and this device has multiple reagent inlet and at least one reagent exit, and described multiple reagent inlet and at least one reagent exit can be unlocked respectively as required or close.
In a preferred embodiment, be provided with at least one flow channel with rotating shaft in described part flow arrangement, when this flow channel rotates to certain entrance or outlet, this entrance or outlet are unlocked, otherwise are closed.
In another kind of preferred implementation, described reagent inlet and the described reagent exit place of described part flow arrangement are respectively arranged with valve, for controlling the opening and closing of this reagent inlet or reagent exit; Further preferably, described valve is electrically operated valve.
Preferably, described reagent inlet is connected with external reagent conduit with described reagent exit, and connected mode employing is threaded.
Preferably, the material of described part flow arrangement is corrosion-resistant plastic material.
The utility model has following Advantageous Effects:
1. adopt the design of many reagent inlet can open the flow channel of different reagent as required, realize the interpolation that same syringe can be responsible for multiple different reagent simultaneously, provide cost savings, make more convenient operation, quicker simultaneously;
2. use computer program to realize Automated condtrol, the access of different entrance can be realized more accurately, and control flow velocity and the flow of reagent;
3. increase the step that rinse water entrance can remove manual cleaning from.
Be described further below with reference to the technique effect of accompanying drawing to design of the present utility model, concrete structure and generation, to understand the purpose of this utility model, characteristic sum effect fully.
Accompanying drawing explanation
Fig. 1 is the external structure schematic diagram of the part flow arrangement of embodiment 1;
Fig. 2 is the part flow arrangement inner structure schematic diagram of embodiment 1;
Fig. 3 is the volume rendering structural representation (valveless) of the part flow arrangement of embodiment 2;
Fig. 4 is the part flow arrangement inner structure schematic diagram (having valve) of embodiment 2;
Fig. 5 is the structural representation that afterbody is connected to the syringe of part flow arrangement in embodiment 2.
Embodiment
Embodiment 1
Fig. 1 and Fig. 2 is the structural representation of a preferred embodiment of part flow arrangement of the present utility model, this part flow arrangement comprises the main body of a cylindrical structure, cylindrical sidewall has 5 apertures (in figure numbering 1-5), the rounded face of main body is also provided with a projection, it has aperture 6, this part flow arrangement in use aperture 6 uses as the outlet of reagent, it connects output duct, 5 apertures on sidewall are inflow entrances of reagent, described inflow entrance is also be connected by the reagent bottle of external catheter with splendid attire reagent, further by drawing liquid pump, the reagent in reagent bottle can be imported part flow arrangement, the cylinder-shaped body inside of this part flow arrangement is provided with the flow channel 7 with rotating shaft, this passage 7 is connected with outflow aperture 6, solid line in Fig. 2 represents that this rotating shaft is just going to aperture 1, dotted line in Fig. 2 represents the passage commitment positions of corresponding other aperture (2-5).
When this part flow arrangement in use, reagent from connect aperture 1 flow into this part flow arrangement, subsequently from the aperture 6 opened flow out, pass into syringe through external output duct or directly pass in other experiment container.In the present embodiment external catheter by the threaded stationary installation of tool and part flow arrangement entrance, export and be connected.Further, a hole is had at least to be connected with clear water in aperture 2-5, for cleaning this part flow arrangement.
Embodiment 2
Fig. 3 and Fig. 4 is the structural representation of another preferred embodiment of part flow arrangement of the present utility model, this part flow arrangement is a cylindrical structure, cylindrical sidewall has 6 apertures (in figure numbering 1-6), 6 passages in these 6 aperture corresponding circle cylinders, a solenoid valve (in figure numbering 7-12) is set in described 6 passages separately, described solenoid valve is by computer programmed control, can opening and closing as required, in the passage of No. 6 apertures as shown in Figure 4, solenoid valve 12 is for opening, and in the passage of other aperture, solenoid valve is all for closed condition.Further, under this part flow arrangement, connecting a syringe (shown in Fig. 5), for exporting reagent, other aperture is as the entrance of reagent, and employing tubes connection the same manner as in Example 1 is in reagent bottle.
When the syringe of part flow arrangement being housed in use, open the solenoid valve 7 in aperture 1 passage, at least open a solenoid valve in aperture 2-6 passage simultaneously, reagent is flowed into from any one aperture aperture 2-6, then flows out in aperture 1 in syringe and use for sample introduction.In the present embodiment as then plural solenoid valve need can be opened at sample introduction forward slip value two kinds or more reagent, flow out after mixing in part flow arrangement to make reagent.
More than describe preferred embodiment of the present utility model in detail.Should be appreciated that those of ordinary skill in the art just can make many modifications and variations according to design of the present utility model without the need to creative work.Therefore, all technician in the art according to design of the present utility model on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment, all should by the determined protection domain of claims.
Claims (8)
1. a reagent split stream injector, it is characterized in that afterbody is provided with part flow arrangement, described part flow arrangement has multiple reagent inlet and at least one reagent exit, at least one reagent exit described is connected with the injecting cavity of described syringe, at least one flow channel with rotating shaft is provided with in described part flow arrangement, when this flow channel rotates to certain entrance or outlet, this entrance or outlet are unlocked, otherwise are closed.
2. reagent split stream injector as claimed in claim 1, is characterized in that described rotating shaft realizes automatic rotation by computer programmed control.
3. reagent split stream injector as claimed in claim 1, is characterized in that having a reagent inlet and aqueous phase company in described multiple reagent inlet at least, for the cleaning of part flow arrangement and syringe.
4. reagent split stream injector as claimed in claim 1, is characterized in that the described reagent inlet of described part flow arrangement and described reagent exit place are respectively arranged with valve, for controlling the opening and closing of this reagent inlet or reagent exit.
5. a reagent part flow arrangement, it is characterized in that described device has multiple reagent inlet and at least one reagent exit, at least one flow channel with rotating shaft is provided with in described part flow arrangement, when this flow channel rotates to certain entrance or outlet, this entrance or outlet are unlocked, otherwise are closed.
6. reagent part flow arrangement as claimed in claim 5, is characterized in that the described reagent inlet of described part flow arrangement and described reagent exit place are respectively arranged with valve, for controlling the opening and closing of this reagent inlet or reagent exit.
7. reagent part flow arrangement as claimed in claim 5, is characterized in that described reagent inlet is connected with external reagent conduit with described reagent exit.
8. reagent part flow arrangement as claimed in claim 5, is characterized in that the material of described part flow arrangement is corrosion-resistant plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520555633.9U CN204925145U (en) | 2015-07-28 | 2015-07-28 | Reagent split stream injector and diverging device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520555633.9U CN204925145U (en) | 2015-07-28 | 2015-07-28 | Reagent split stream injector and diverging device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204925145U true CN204925145U (en) | 2015-12-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520555633.9U Expired - Fee Related CN204925145U (en) | 2015-07-28 | 2015-07-28 | Reagent split stream injector and diverging device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204925145U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107999154A (en) * | 2017-12-20 | 2018-05-08 | 广东顺德墨赛生物科技有限公司 | Injector and its microfluidic system |
-
2015
- 2015-07-28 CN CN201520555633.9U patent/CN204925145U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107999154A (en) * | 2017-12-20 | 2018-05-08 | 广东顺德墨赛生物科技有限公司 | Injector and its microfluidic system |
| CN107999154B (en) * | 2017-12-20 | 2023-07-11 | 广东永诺医疗科技有限公司 | Sample injector and microfluidic system thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151230 Termination date: 20180728 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |