CN209086261U - A kind of reagent sampling device and the Biochemical Analyzer containing the device - Google Patents
A kind of reagent sampling device and the Biochemical Analyzer containing the device Download PDFInfo
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- CN209086261U CN209086261U CN201821925285.XU CN201821925285U CN209086261U CN 209086261 U CN209086261 U CN 209086261U CN 201821925285 U CN201821925285 U CN 201821925285U CN 209086261 U CN209086261 U CN 209086261U
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- reagent
- specimen needle
- sampling device
- bottle
- isolation board
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Abstract
The utility model provides a kind of reagent sampling device, including sample introduction frame and specimen needle, and reagent rack is provided with isolation board along its outer rim, and isolation board top edge is higher than reagent bottle upper surface；Block piece is provided between isolation board and specimen needle, block piece includes the baffle being slidably connected with isolation board, baffle corresponds to reagent bottle bottle mouth position and offers several through-holes, and through hole is provided with rotor plate to control bottleneck and be in communication with the outside or close, and rotor plate is rotated using face where baffle as rotation axis.The utility model additionally provides a kind of Biochemical Analyzer containing reagent sampling device, including workbench, specimen needle, setting reaction tray on the table and mentioned reagent sampling device, is additionally provided with XYZ three-axis moving system above workbench；Several reaction cups and optical measurement structure are provided in reaction tray.The utility model has the advantages that the liquid in specimen needle, which will not be dripped, pollutes medicament in remaining sample bin or agent bin when being drawn reagent by specimen needle.
Description
Technical field
The utility model relates to the technical fields of biochemistry detection, more particularly, to a kind of reagent sampling device and contain
The Biochemical Analyzer of the device.
Background technique
Now with social economy and science and technology be constantly progressive, biochemical analysis technology has also obtained unprecedented hair
Exhibition, and Biochemical Analyzer is also more more and more universal in various large and medium-sized medical institutions.
The existing Chinese patent if Authorization Notice No. is CN104034908B discloses a kind of new automatic biochemical point
Analyzer, including pedestal (15), reagent-sample application and stirring system (4) and the control circuit module being arranged on pedestal, sample
Storing unit, reagent storage device, revolving reaction tray (13), the stepper motor for drive response disc spins, cleaning system
System (11), plunger pump (12), photodetector system (9) and for driving the reagent-sample application and stirring system to move
XYZ three-axis moving system；Reagent-sample application and stirring system include specimen needle, and the reagent storage device includes reagent
Frame and the agent bin being arranged in reagent rack, sample storing unit include sample rack and the sample storehouse that is arranged on sample rack.Make
Used time drives XYZ three-axis moving system to drive reagent-sample application and stirring system by reagent and sample by control circuit module
This is transferred to the reaction cup in reaction tray after the completion of reagent and sample shift from agent bin and sample storehouse respectively and passes through reagent-sample
This sample-adding and stirring system are stirred the liquid in reaction cup, are detected after the reagent and sample reaction in reaction cup.
Prior art among the above, which has the following deficiencies:, to be drawn reagent from agent bin by specimen needle and injected anti-
During answering in cup, the liquid in specimen needle can be dropped in remaining agent bin from specimen needle, so that the liquid in agent bin
It can be mixed into other liquid in vivo, cause the pollution of reagent.
Utility model content
One of the purpose of this utility model is to provide a kind of reagent sampling device, its advantage is that drawing reagent by specimen needle
Afterwards, reagent will not be dropped in specimen needle by below path.
The two of the purpose of this utility model are to provide a kind of Biochemical Analyzer containing reagent sampling device, its advantage is that
When being drawn reagent by specimen needle, the liquid in specimen needle will not drip dirty in remaining sample bin or agent bin
Contaminate medicament.
Above-mentioned first purpose of the utility model has the technical scheme that a kind of reagent sample introduction dress
It sets, including sample introduction frame and the specimen needle for drawing the reagent in sample introduction frame, the sample introduction frame includes the reagent rack for placing reagent, examination
Several reagent bottles are placed on agent frame, the reagent rack is provided with isolation board along its outer rim, and the isolation board top edge is higher than institute
State reagent bottle upper surface；
Being provided between the isolation board and the specimen needle prevents the medicament in specimen needle to be dropped in the resistance in reagent bottle
Block piece, the block piece include the baffle being slidably connected with the isolation board, and the baffle corresponds to the reagent bottle bottle mouth position and opens
Equipped with several through-holes, through hole is provided with rotor plate to control bottleneck and be in communication with the outside or close, and rotor plate is with face where baffle
It is rotated for rotation axis.
Through the above technical solutions, when need by specimen needle by reagent bottle reagent take out when, specimen needle towards
It is moved close to reagent bottle direction, until specimen needle is contacted with rotor plate, rotor plate is rotated such that specimen needle enters in reagent bottle,
Reagent in reagent bottle is drawn；After absorption finishes, specimen needle is moved away from reagent bottle direction, until with baffle is in
Top, bottleneck is isolated from the outside by rotor plate rotation, when specimen needle is mobile, the medicament of specimen needle drippage fall in baffle and
On rotor plate, it will not be dropped in flask for medicinal preparations, reagent is polluted.
The utility model is further arranged to: the rotating member includes the fixing axle being arranged along baffle length direction, institute
Fixing axle is stated to be rotatablely connected across the through-hole, the rotor plate and the fixing axle.
Through the above technical solutions, the setting of rotor plate and fixing axle can control reagent bottle bottleneck be in communication with the outside or every
From.
The utility model is further arranged to: the fixing axle is at the central axis of through-hole.
The utility model is further arranged to: the isolation board is offered close to the baffle side for the barrier slides
Sliding slot.
Through the above technical solutions, the installation and removal of baffle may be implemented in the setting of sliding slot.
The utility model is further arranged to: the rotor plate is provided with elastic cushion close to the specimen needle side.
Through the above technical solutions, the setting of elastic cushion can reduce the impact force between rotor plate and specimen needle, reduce
Abrasion to specimen needle.
The utility model is further arranged to: the sample introduction frame further includes sample rack, and the sample rack outer edge is also provided with
There is isolation board, the isolation board upper surface is higher than the sample bottle upper surface, also sets between the sample bottle and the specimen needle
It is equipped with block piece.
Through the above technical solutions, being provided with block piece between sample bottle and specimen needle, the examination in specimen needle can be prevented
Agent is fallen in print bottle, is polluted to the reagent in sample bottle.
The utility model is further arranged to: the sample rack or the distance between the reagent rack and the isolation board are
2~5cm。
The utility model is further arranged to: the baffle at a distance from the reagent bottle or sample bottle upper surface for 1.5 ~
3cm。
Above-mentioned second purpose of the utility model have the technical scheme that it is a kind of containing reagent into
The Biochemical Analyzer of sampling device, including workbench, specimen needle, setting reaction tray on the table and mentioned reagent sample introduction dress
It sets, the XYZ three-axis moving system of driving sample needle movement is additionally provided with above the workbench；
It is provided with several reaction cups in the reaction tray and carries out the optical measurement of absorbance measurement to substance in reaction cup
Structure.
Through the above technical solutions, in use, specimen needle under the driving of XYZ three-axis moving system, will be in sample introduction frame
Reagent and sample are extracted respectively and are injected in reaction tray, are reacted in the reaction cup of reaction tray, are then passed through optical measurement mechanism
Absorbance measurement is carried out to the substance in reaction cup, is then transported being drawn reagent by specimen needle to the process of reaction cup
In, the liquid in specimen needle, which will not be dripped, pollutes medicament in remaining sample bin or agent bin.
In conclusion the advantageous effects of the utility model are as follows:
1, so that after specimen needle absorption reagent, reagent will not be dropped in specimen needle by below path for the setting of block piece；
2, it is provided with block piece on reagent rack and specimen holder, when so that reagent will be drawn by specimen needle, sample
Liquid in needle, which will not be dripped, pollutes medicament in remaining sample bin or agent bin；
3, the setting of cushion can reduce the abrasion generated when rotor plate is contacted with specimen needle.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the structural schematic diagram that block piece is embodied in the utility model.
In figure, 1, workbench；2, reagent sampling device；21, sample introduction frame；211, reagent rack；2111, reagent bottle；212, sample
Product frame；2121, sample bottle；22, XYZ three-axis moving system；23, isolation board；231, sliding slot；24, block piece；241, baffle；
2411, through-hole；242, rotor plate；243, fixing axle；25, specimen needle；3, reaction tray.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
The utility model provides a kind of reagent sampling device, and the utility model additionally provides a kind of containing reagent sample introduction dress
The Biochemical Analyzer set, the Biochemical Analyzer of reagent sampling device described further below.
It referring to Fig.1, is a kind of Biochemical Analyzer containing reagent sampling device disclosed by the utility model, including workbench
1 and the reagent sampling device 2 that is arranged on workbench 1, reaction tray 3 is additionally provided on workbench 1, if being provided in reaction tray 3
Dry reaction cup and the optical measurement structure that absorbance measurement is carried out to substance in reaction cup.Reagent sampling device 2 includes that setting exists
Sample introduction frame 21 on workbench 1 and the specimen needle 25 being connect by XYZ three-axis moving system 22 with workbench 1, sample introduction frame 21 wrap
The reagent rack 211 for placing reagent is included, is placed with several reagent bottles 2111 in reagent rack 211.Specimen holder is additionally provided on workbench 1
212, several sample bottles 2121 are provided on specimen holder 212.In use, driving specimen needle 25 by XYZ three-axis moving system 22
Movement so that specimen needle 25 by reagent bottle 2111 or sample bottle 2121 reagent or sample draw and inject reaction cup after moving
It is interior, absorbance measurement is then carried out to the substance in reaction cup by optical measurement structure.
Reagent rack 211 is provided with isolation board 23 along its outer rim, and 23 top edge of isolation board is higher than 2111 upper surface of reagent bottle, every
From the block piece 24 for preventing the medicament in specimen needle 25 to be dropped in reagent bottle 2111 is provided between plate 23 and specimen needle 25, hinder
Block piece 24 includes the baffle 241 being slidably connected with isolation board 23, and corresponding 2111 bottle mouth position of reagent bottle of baffle 241 offers several logical
Hole 2411, rotor plate 242 is rotatably connected to by rotating member at through-hole 2411 with control the bottleneck of reagent bottle 2111 and it is extraneous even
Logical or closing, rotor plate 242 are rotated using 241 place face of baffle as rotation axis.Rotating member includes along 241 length side of baffle
To the fixing axle 243 of setting, fixing axle 243 passes through through-hole 2411, and rotor plate 242 and fixing axle 243 are rotatablely connected, fixing axle
At 243 central axis in through-hole 2411.
In conjunction with Fig. 2, when needing to take out reagent in reagent bottle 2111 by specimen needle 25,25 specimen needle of specimen needle
25 move towards close to 2111 direction of reagent bottle, until 25 specimen needle 25 of specimen needle is contacted with rotor plate 242,242 turns of rotor plate
It moves so that 25 specimen needle 25 of specimen needle enters in reagent bottle 2111, by the reagent absorption in reagent bottle 2111；Absorption finishes it
Afterwards, specimen needle 25 is moved away from 2111 direction of reagent bottle, until in 241 top of baffle, rotor plate 242 is rotated bottle
Mouth is isolated from the outside, and when specimen needle 25 is mobile, the medicament that specimen needle 25 is dripped is fallen on baffle 241 and rotor plate 242,
It will not be dropped in flask for medicinal preparations, reagent is polluted.
Isolation board 23 offers the sliding slot 231 slided for baffle 241 close to baffle side.The setting of sliding slot 231 can be real
The installation and removal of existing baffle 241.
Rotor plate 242 is bonded with elastic cushion close to 25 side of specimen needle, and the setting of elastic cushion can reduce rotor plate more than 242
Impact force between specimen needle 25, and then reduce the abrasion generated when rotor plate 242 is contacted with specimen needle 25.
212 outer edge of specimen holder is also equipped with isolation board 23, and 23 upper surface of isolation board is higher than 2121 upper surface of sample bottle, sample
Block piece 24 is also equipped between product bottle 2121 and specimen needle 25.Block piece is provided between sample bottle 2121 and specimen needle 25
24, it can prevent the reagent in specimen needle 25 from falling in print bottle, the reagent in sample bottle 2121 is polluted.Specimen holder
212 or the distance between reagent rack 211 and isolation board 23 be 2 ~ 5cm.Baffle 241 and 2121 upper end of reagent bottle 2111 or sample bottle
The distance in face is 1.5 ~ 3cm.
The implementation principle of the present embodiment are as follows: in use, driving specimen needle 25 to move by XYZ three-axis moving system 22, make
Specimen needle 25 by reagent bottle 2111 or sample bottle 2121 reagent or sample draws and moves after injection reaction cup in, then
Absorbance measurement is carried out to the substance in reaction cup by optical measurement structure.By specimen needle 25 by reagent bottle 2111 or
When taking out reagent or sample in sample bottle 2121, specimen needle 25 is moved towards close to 2111 direction of reagent bottle, until sample
This needle 25 is contacted with rotor plate 242, and rotor plate 242 is rotated such that specimen needle 25 enters in reagent bottle 2111, by reagent bottle
Reagent in 2111 is drawn；After absorption finishes, specimen needle 25 is moved away from 2111 direction of reagent bottle, until in gear
Bottleneck is isolated from the outside by 241 top of plate, the rotation of rotor plate 242, when specimen needle 25 is mobile, the medicine of the drippage of specimen needle 25
Agent is fallen on baffle 241 and rotor plate 242, will not be dropped in flask for medicinal preparations, be polluted to reagent.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (9)
1. a kind of reagent sampling device, including sample introduction frame (21) and the specimen needle (25) for drawing the reagent in sample introduction frame (21),
The sample introduction frame (21) includes the reagent rack (211) for placing reagent, is placed with several reagent bottles (2111) in reagent rack (211),
It is characterized by: the reagent rack (211) is provided with isolation board (23) along its outer rim, isolation board (23) top edge is higher than institute
State reagent bottle (2111) upper surface；
Being provided between the isolation board (23) and the specimen needle (25) prevents the medicament on specimen needle (25) to be dropped in reagent
Block piece (24) in bottle (2111), the block piece (24) includes the baffle (241) being slidably connected with the isolation board (23),
Corresponding reagent bottle (2111) bottle mouth position of the baffle (241) offers several through-holes (2411), and through-hole passes through at (2411)
Rotating member is rotatably connected to rotor plate (242) and is in communication with the outside or closes to control bottleneck, and rotor plate (242) is with baffle (241)
Place face is that rotation axis is rotated.
2. a kind of reagent sampling device according to claim 1, it is characterised in that: the rotating member includes along baffle
(241) fixing axle (243) of length direction setting, the fixing axle (243) pass through the through-hole (2411), the rotor plate
(242) it is rotatablely connected with the fixing axle (243).
3. a kind of reagent sampling device according to claim 2, it is characterised in that: the fixing axle (243) is in through-hole
(2411) at central axis.
4. a kind of reagent sampling device according to claim 1, it is characterised in that: the isolation board (23) is close to the gear
Plate (241) side offers the sliding slot (231) for the baffle (241) sliding.
5. a kind of reagent sampling device according to claim 1, it is characterised in that: the rotor plate (242) is close to described
Specimen needle (25) side is provided with elastic cushion.
6. a kind of reagent sampling device according to claim 1, it is characterised in that: the sample introduction frame (21) further includes sample
Frame (212) is provided with several sample bottles (2121) on the specimen holder (212)；
Specimen holder (212) outer edge is also equipped with isolation board (23), and isolation board (23) upper surface is higher than the sample
Bottle (2121) upper surface, is also equipped with block piece (24) between the sample bottle (2121) and the specimen needle (25).
7. a kind of reagent sampling device according to claim 6, it is characterised in that: the specimen holder (212) or the examination
The distance between agent frame (211) and the isolation board (23) are 2 ~ 5cm.
8. a kind of reagent sampling device according to claim 6, it is characterised in that: the baffle (241) and the reagent
The distance of bottle (2111) or sample bottle (2121) upper surface is 1.5 ~ 3cm.
9. a kind of Biochemical Analyzer containing reagent sampling device, including workbench (1), specimen needle (25), setting are in workbench
(1) reaction tray (3) on and a kind of reagent sampling device as described in claim 1 ~ 8 is any, workbench (1) top is also
It is provided with the XYZ three-axis moving system (22) of driving specimen needle (25) movement；
It is provided with several reaction cups on the reaction tray (3) and carries out the optical measurement knot of absorbance measurement to substance in reaction cup
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821925285.XU CN209086261U (en) | 2018-11-21 | 2018-11-21 | A kind of reagent sampling device and the Biochemical Analyzer containing the device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821925285.XU CN209086261U (en) | 2018-11-21 | 2018-11-21 | A kind of reagent sampling device and the Biochemical Analyzer containing the device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209086261U true CN209086261U (en) | 2019-07-09 |
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ID=67125138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821925285.XU Active CN209086261U (en) | 2018-11-21 | 2018-11-21 | A kind of reagent sampling device and the Biochemical Analyzer containing the device |
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| Country | Link |
|---|---|
| CN (1) | CN209086261U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113058468A (en) * | 2021-04-09 | 2021-07-02 | 深圳市汇知科技有限公司 | Extraction equipment for detecting high-molecular chemical reagent and extraction process thereof |
-
2018
- 2018-11-21 CN CN201821925285.XU patent/CN209086261U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113058468A (en) * | 2021-04-09 | 2021-07-02 | 深圳市汇知科技有限公司 | Extraction equipment for detecting high-molecular chemical reagent and extraction process thereof |
| CN113058468B (en) * | 2021-04-09 | 2023-10-17 | 北京同禧科技有限公司 | Extraction equipment and extraction process for detecting high molecular chemical reagent |
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