CN214174402U - Multichannel nanometer enzyme immunoassay appearance - Google Patents
Multichannel nanometer enzyme immunoassay appearance Download PDFInfo
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- CN214174402U CN214174402U CN202023197339.5U CN202023197339U CN214174402U CN 214174402 U CN214174402 U CN 214174402U CN 202023197339 U CN202023197339 U CN 202023197339U CN 214174402 U CN214174402 U CN 214174402U
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Abstract
The utility model relates to the field of immunoassay, and discloses a multichannel nano enzyme immunoassay analyzer, which comprises an analyzer shell, wherein a sample inlet is arranged on the side wall of the analyzer shell, a horizontally movable base is arranged in the analyzer shell, a plurality of clamping seats for fixing reagent cards are arranged on the base, and the clamping seats are right opposite to the sample inlet; the analyzer comprises an analyzer shell, a base, a movable detection mechanism, a liquid adding mechanism and a liquid absorbing mechanism, wherein the analyzer shell is internally provided with the movable detection mechanism, the liquid adding mechanism and the liquid absorbing mechanism which can be opposite to the clamping seat, and the analyzer shell is internally provided with a first driving unit for driving the base to horizontally move, a second driving unit for driving the detection mechanism to move and a third driving unit for driving the liquid adding mechanism and the liquid absorbing mechanism to move. The utility model discloses in, a plurality of cassette has on the base, consequently, the user can once only place a plurality of reagent cards that wait to detect in the cassette that corresponds, realizes improving detection efficiency to the continuous detection of a plurality of reagent cards.
Description
Technical Field
The utility model relates to an immunoassay field, concretely relates to multichannel nanometer enzyme immunoassay appearance.
Background
The nano enzyme immunoassay analyzer is a medical detection device developed based on enzyme-linked immunosorbent assay technology, and is one of common medical detection devices. At present, a nano enzyme immunoassay analyzer is usually single-channel sample injection, when the nano enzyme immunoassay analyzer is used, a reagent card with a sample is inserted into a sample injection port of the nano enzyme immunoassay analyzer, a developing solution is added into the reagent card through a liquid adding mechanism, redundant developing solution in the reagent card is sucked away through a liquid suction mechanism, then the reagent card is taken out after a detection head is used for detecting the developing degree of the reagent card, and then the next reagent card with the sample is inserted for detection, so that the operation is complex, the operation continuity is poor, and the detection efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model discloses it is anticipated that a multichannel nanometer enzyme immunoassay appearance is provided to there is the problem that detection efficiency is low when solving among the prior art single channel nanometer enzyme immunoassay appearance and using.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a multi-channel nano enzyme immunoassay analyzer comprises an analyzer shell, wherein a sample inlet is formed in the side wall of the analyzer shell, a horizontally movable base is arranged in the analyzer shell, a plurality of clamping seats for fixing reagent cards are arranged on the base, and the clamping seats are opposite to the sample inlet; the analyzer comprises an analyzer shell, a base, a movable detection mechanism, a liquid adding mechanism and a liquid absorbing mechanism, wherein the analyzer shell is internally provided with the movable detection mechanism, the liquid adding mechanism and the liquid absorbing mechanism which can be opposite to the clamping seat, and the analyzer shell is internally provided with a first driving unit for driving the base to horizontally move, a second driving unit for driving the detection mechanism to move and a third driving unit for driving the liquid adding mechanism and the liquid absorbing mechanism to move.
The principle and the advantages of the scheme are as follows: in this scheme, a plurality of cassette that is used for fixed reagent card has been designed on the base, therefore, in use, can place a plurality of samples that wait to detect respectively in the cassette, because drive unit one can drive the base and remove, therefore, a plurality of reagent cards are along with the base removes to the below of liquid feeding mechanism and imbibition mechanism, again because liquid feeding mechanism and imbibition mechanism can remove under drive unit three's effect, consequently, liquid feeding mechanism and imbibition mechanism can carry out liquid feeding and imbibition to single reagent card, again along with the base removes to detection mechanism's below, again because detection mechanism can remove under drive unit two's effect, consequently, detection mechanism can detect single reagent card, realize continuous detection, and the detection efficiency is improved.
Preferably, as an improvement, the first driving unit comprises a first motor, a first driving roller, a first driven roller, a first transmission belt and a second transmission belt, the output end of the first motor is connected with the first driving roller, the first driving roller and the second driven roller are in transmission with the second transmission belt through the first transmission belt, one end of the base is connected with the first transmission belt, and the other end of the base is connected with the second transmission belt.
In this scheme, the first motor in the drive unit drives the live-rollers rotation, because between drive roll and the driven voller through drive belt one and drive belt two transmissions, consequently, drive belt one and drive belt two rotate around drive roll and driven voller to drive base horizontal migration, so that take the reagent cassette to the below of liquid feeding mechanism and imbibition mechanism, and take the reagent cassette to detection mechanism's below.
Preferably, as an improvement, the inside wall fixed connection of analysis appearance shell has the guide bar of horizontal setting, and the base is seted up the passageway that supplies the guide bar to pass, and the guide bar is parallel with the moving direction of base.
In this scheme, the guide bar can lead to the base, avoids the base to take place to rock at the removal in-process, ensures the base steady movement to ensure the steady of reagent card.
Preferably, as an improvement, the second driving unit comprises a second motor and a first ball screw pair, the output end of the second motor is connected with the first ball screw pair, the nut of the first ball screw pair is horizontally and slidably connected to the top wall of the shell of the analyzer, the first ball screw pair is fixedly connected with a first mounting plate, and the detecting mechanism is mounted on the bottom surface of the first mounting plate.
In the scheme, the second motor in the second driving unit drives the first ball screw pair to rotate forwards or reversely, and the first ball screw pair nut drives the first mounting plate to move in a reciprocating mode in the horizontal direction, so that the detection mechanism can move and can be located right above a certain reagent card, and the detection mechanism can detect the reagent card conveniently.
Preferably, as an improvement, the driving unit iii includes a motor iii and a ball screw assembly ii, an output end of the motor iii is connected to a screw of the ball screw assembly ii, a nut of the ball screw assembly ii is horizontally slidably connected to a top wall of the analyzer housing, and the nut of the ball screw assembly ii is fixedly connected to the mounting plate ii; the liquid feeding mechanism comprises a liquid feeding needle, the liquid suction mechanism comprises a liquid suction needle, and a first lifting assembly used for driving the liquid feeding needle and the liquid suction needle to lift is installed on the bottom surface of the second mounting plate.
In this scheme, the motor three in the drive unit three drives the screw of ball screw pair two and moves forward or the reversal, and the nut of ball screw pair two drives mounting panel two reciprocating motion on the horizontal direction to realize adding liquid needle and imbibition needle removal on the horizontal direction, so that add liquid needle and imbibition needle can be located certain reagent card directly over, thereby make things convenient for liquid feeding and imbibition. And the lifting assembly I on the mounting plate II can enable the liquid adding needle and the liquid sucking needle to move in the vertical direction, so that liquid adding and liquid sucking of a certain reagent card are realized.
Preferably, as an improvement, the first lifting assembly comprises a first telescopic cylinder and a first lifting plate, the output end of the first telescopic cylinder is fixedly connected with the first lifting plate, and the liquid feeding needle and the liquid suction needle are both fixed on the first lifting plate.
In this scheme, telescopic cylinder in the lifting unit one drives a lifter plate up-and-down motion to realize the reciprocating of liquid feeding needle and imbibition needle, and then realize liquid feeding and the imbibition to certain reagent card.
Preferably, as an improvement, a second lifting component for driving the detection mechanism to lift is installed on the bottom surface of the first mounting plate.
In this scheme, utilize two realization detection mechanism's of lifting unit to detection mechanism can be close to certain reagent card.
Preferably, as an improvement, the second lifting assembly comprises a second telescopic cylinder and a second lifting plate, the output end of the second telescopic cylinder is fixedly connected with the second lifting plate, the detection mechanism comprises a detection head, and the detection head is fixedly installed on the bottom surface of the second lifting plate.
In this scheme, two telescopic cylinder in the lifting unit two drive two up-and-down motion of lifter plate to realize detecting reciprocating of head, and then make and detect the head and can be close to certain reagent card.
Preferably, as an improvement, the clamping seat comprises a vertical plate and two oppositely arranged side plates, the side plates are fixedly connected with the vertical plate, and the vertical plate, the side plates and the base enclose a clamping groove for fixing the reagent card; the horizontal sliding connection of curb plate is in the base, is equipped with on the base and drives actuating cylinder, drives actuating cylinder's output fixedly connected with push pedal, the riser fixed connection of push pedal and every cassette.
In this scheme, because the curb plate horizontal sliding connection of cassette is on the base, consequently, after reagent card detection finishes, when the base removes to introduction port department again, drive actuating cylinder and start, drive the push pedal and remove to the cassette direction, the push pedal promotes the cassette and outwards slides, and the reagent card in the cassette outwards slides, and the reagent card will break away from the cassette automatically under the action of gravity, avoids the manual reagent card of extracting of user, reduces the operation, raises the efficiency.
Preferably, as an improvement, a collecting groove is fixedly connected to an outer side wall of the analyzer housing, a bottom wall of the collecting groove is inclined, and an opening is formed in a side wall of the collecting groove close to the lower end of the bottom wall.
In this scheme, the collecting vat can collect the reagent card that drops by introduction port department, and the reagent card that drops to in the collecting vat in addition will slide to the opening along the diapire of collecting vat, drops to placing in the reagent card recycling bin of opening below through the opening, need not the reagent card of user's manual transfer in the collecting vat.
Drawings
Fig. 1 is a schematic structural diagram of a multichannel nanoenzyme immunoassay analyzer according to a first embodiment of the present invention;
FIG. 2 is a top view of FIG. 1 (top wall of analyzer housing not shown);
FIG. 3 is a front view of the first mounting plate of FIG. 2;
FIG. 4 is a front view of the second mounting plate of FIG. 2;
fig. 5 is a schematic structural diagram of a multi-channel nanoenzyme immunoassay analyzer according to a second embodiment of the present invention;
fig. 6 is a top view of fig. 5 (top wall of analyzer housing not shown).
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the analyzer comprises an analyzer shell 1, a sample inlet 101, a base 2, a channel 201, a clamping seat 3, a vertical plate 301, a side plate 302, a clamping groove 303, a first motor 4, a driving roller 5, a driven roller 6, a first transmission belt 7, a second transmission belt 8, a guide rod 9, a detection head 10, a liquid adding needle 11, a liquid sucking needle 12, a second motor 13, a first ball screw pair 14, a first mounting plate 15, a second telescopic cylinder 16, a second lifting plate 17, a third motor 18, a second ball screw pair 19, a second mounting plate 20, a first telescopic cylinder 21, a first lifting plate 22, a driving cylinder 23, a push plate 24, a collecting groove 25 and an opening 251.
Example one
This embodiment is substantially as shown in fig. 1: a multichannel nanometer enzyme immunoassay appearance, includes analysis appearance shell 1, has seted up introduction port 101 on the lateral wall of analysis appearance shell 1. But be equipped with horizontal migration's base 2 in the analysis appearance shell 1, be equipped with a plurality of cassette 3 that are used for fixed reagent card on the base 2, in this embodiment, cassette 3 passes through screw fixed mounting on base 2, and the quantity of cassette 3 is seven, and cassette 3 has the socket, and the socket of cassette 3 just faces with introduction port 101.
Be equipped with drive unit one that is used for driving base 2 horizontal migration in the analysis appearance shell 1, it is shown in combination figure 2, drive unit one includes motor 4, drive roll 5, driven voller 6, drive belt 7 and drive belt two 8, motor 4 passes through screw fixed mounting on the diapire of analysis appearance shell 1, the output of motor 4 passes through bolt and drive roll 5 fixed connection, drive roll 5 and driven voller 6 pass through drive belt 7 and drive belt two 8 transmissions, the left end of base 2 passes through bolt fixed connection with drive belt 7, the right-hand member of base 2 passes through bolt fixed connection with drive belt two 8. The inside wall welding of analysis appearance shell 1 has the guide bar 9 of level setting, and base 2 sets up the passageway 201 that supplies guide bar 9 to pass, and guide bar 9 is parallel with base 2's moving direction to base 2 can the steady movement.
Still be equipped with mobilizable detection mechanism, liquid feeding mechanism and imbibition mechanism in the analysis appearance shell 1, it is shown in combination figure 3, detection mechanism is including detecting head 10, and in this embodiment, it is the structure of shooing among the prior art to detect head 10, and its principle and connected mode, user mode are prior art, and this embodiment is not optimized to the structure of shooing. Referring to fig. 4, the liquid adding mechanism includes a liquid adding needle 11, the liquid absorbing mechanism includes a liquid sucking needle 12, the liquid adding needle 11 is used for adding the color developing liquid to the reagent card, and the liquid sucking needle 12 is used for sucking away the redundant color developing liquid in the reagent card.
A second driving unit for driving the detection mechanism to move is arranged in the analyzer shell 1, as shown in fig. 2, the second driving unit comprises a second motor 13 and a first ball screw pair 14, the second motor 13 is fixedly installed at the top of the inner side wall of the analyzer shell 1 through screws, the output end of the second motor 13 is connected with a screw of the first ball screw pair 14 through bolts, a nut of the first ball screw pair 14 is horizontally and slidably connected to the top wall of the analyzer shell 1, a first mounting plate 15 is welded on the nut of the first ball screw pair 14, as shown in fig. 3, a second lifting assembly for driving the detection head 10 to ascend and descend is mounted on the bottom surface of the first mounting plate 15, the second lifting assembly comprises a second telescopic cylinder 16 and a second lifting plate 17, the second telescopic cylinder 16 is fixedly mounted on the first mounting plate 15 through a bolt, the output end of the second telescopic cylinder 16 is fixedly connected with the second lifting plate 17 through a bolt, and the detection head 10 is fixedly mounted on the bottom surface of the second lifting plate 17 through a bolt.
A third driving unit for driving the liquid adding mechanism and the liquid absorbing mechanism to move is further arranged in the analyzer housing 1, and as shown in fig. 2, the third driving unit is located at the front side of the second driving unit, that is, the third driving unit is closer to the sample inlet 101. The third driving unit comprises a third motor 18 and a second ball screw pair 19, the third motor 18 is fixedly installed at the top of the inner side wall of the analyzer shell 1 through a bolt, the output end of the third motor 18 is fixedly connected with a screw of the second ball screw pair 19 through a bolt, a nut of the second ball screw pair 19 is horizontally and slidably connected to the top wall of the analyzer shell 1, a second mounting plate 20 is welded on the nut of the second ball screw pair 19, as shown in fig. 4, a first lifting assembly for driving the liquid feeding needle 11 and the liquid suction needle 12 to lift is mounted on the bottom surface of the second mounting plate 20, the first lifting assembly comprises a first telescopic cylinder 21 and a first lifting plate 22, the first telescopic cylinder 21 is fixedly mounted on the bottom surface of the second mounting plate 20 through a bolt, the output end of the first telescopic cylinder 21 is fixedly connected with the first lifting plate 22 through a bolt, the liquid feeding needle 11 and the liquid suction needle 12 are both fixedly mounted on the first lifting plate 22 through a bolt, and the bottom end of the liquid suction needle 12 is lower than the bottom end of the liquid feeding needle 11.
In this embodiment, the first motor 4, the second motor 13, and the third motor 18 are all servo motors.
The specific implementation process is as follows: the user inserts the reagent card that will wait to detect one by one in cassette 3, then, motor 4 starts, and motor 4 drives 5 corotation of drive roll to drive belt 7, drive belt two 8 and driven voller 6 rotate, and base 2 moves to the back (the direction of keeping away from introduction port 101 to the back), because the reagent card is placed in cassette 3, consequently, has realized the removal of reagent card. When the reagent card moves to the position right below the moving path of the liquid adding needle 11 and the liquid suction needle 12, the first motor 4 stops working, and the reagent card is static. When the motor III 18 is started, the motor III 18 drives the screw rod of the ball screw pair II 19 to rotate forwards, the nut of the ball screw pair II 19 drives the mounting plate II 20 to move horizontally and rightwards, the lifting assembly I on the mounting plate II 20 moves rightwards, when the liquid adding needle 11 and the liquid suction needle 12 on the lifting plate I22 are positioned right above a certain reagent card (namely the liquid adding needle 11 is positioned right above the color development window of the certain reagent card, and the liquid suction needle 12 is positioned right above the liquid suction port of the reagent card), the motor III 18 stops working, the mounting plate II 20 is static, the telescopic cylinder I21 is started to drive the lifting plate I22 to move downwards until the bottom end of the liquid suction needle 12 extends into the liquid suction port of the corresponding reagent card, the liquid adding needle 11 adds color development liquid into the reagent card, after the color development liquid is added by the liquid adding needle 11, the liquid suction needle 12 sucks away the redundant liquid in the reagent card, and then the telescopic cylinder I21 drives the lifting plate I22 to move upwards to reset, the liquid adding needle 11 and the liquid suction needle 12 move upwards for resetting; and the third motor 18 is started again to drive the screw of the second ball screw pair 19 to rotate forwards, the nut of the second ball screw pair 19 drives the second mounting plate 20 to move rightwards continuously, at the moment, the rightwards movement distance of the second mounting plate 20 is equal to the distance between the central axes of the two adjacent reagent cards, so that the liquid adding needle 11 and the liquid sucking needle 12 translate rightwards to the position right above the next reagent card, the operation is repeated, and the color developing liquid is added and sucked for seven parallel reagent cards.
After the seven reagent cards are added with the color developing solution and sucked, the first motor 4 is started, the base 2 continues to move backwards until the reagent cards move to the position right below the moving path of the detection head 10, the first motor 4 stops working, and the base 2 is static. Then, the second motor 13 is started, the second motor 13 drives the screw of the first ball screw pair 14 to rotate forwardly, the nut of the first ball screw pair 14 drives the first mounting plate 15 to move rightwards, the second lifting assembly on the first mounting plate 15 moves rightwards, when the detection head 10 is positioned right above a certain reagent card (the detection head 10 is positioned right above a color development window of the certain reagent card), the second motor 13 stops working, and the first mounting plate 15 is static; and then, the second telescopic cylinder 16 is started, and the second telescopic cylinder 16 drives the second lifting plate 17 to move downwards, so that the detection head 10 is closer to the corresponding reagent card, and the detection head 10 detects the reagent card. After the detection is finished, the detection head 10 and the second lifting plate 17 move upwards to reset under the driving of the second telescopic cylinder 16; and the second motor 13 is continuously started to drive the screw of the first ball screw pair 14 to rotate forwards, the nut of the first ball screw pair 14 drives the first mounting plate 15 to move rightwards continuously, at the moment, the distance that the first mounting plate 15 moves rightwards is equal to the distance between the central axes of the two adjacent reagent cards, so that the detection head 10 translates rightwards to the position right above the next reagent card, and the operation is repeated to detect seven parallel reagent cards.
After the detection of the seven reagent cards is finished, the first motor 4 is started, the first motor 4 drives the driving roller 5 to rotate reversely, the first transmission belt 7, the second transmission belt 8 and the driven roller 6 to rotate reversely, the base 2 moves forwards (forwards refers to the direction close to the sample inlet 101), and the clamping seat 3 and the reagent cards return to the sample inlet 101 so that a user can take out the reagent cards. Meanwhile, the second motor 13 is started, the second motor 13 drives the screw of the first ball screw pair 14 to rotate reversely, and the nut of the first ball screw pair 14 drives the first mounting plate 15 to move leftwards, so that the second lifting assembly and the detection head 10 move leftwards and reset; and the motor III 18 is started, the motor III 18 drives the screw of the ball screw pair II 19 to rotate reversely, and the nut of the ball screw pair II 19 drives the mounting plate II 20 to move leftwards, so that the lifting assembly I, the liquid adding needle 11 and the liquid sucking needle 12 move leftwards to reset, and the detection of the next batch of reagent cards is facilitated.
Example two
The difference between the present embodiment and the first embodiment is: in this embodiment, the structure of the card holder 3 is different from that in the first embodiment, and the card holder 3 in this embodiment is no longer fixedly mounted on the base 2, as shown in fig. 5 and 6, the card holder 3 includes a vertical plate 301 and two side plates 302 arranged opposite to each other, the side plates 302 are welded to the vertical plate 301, and the vertical plate 301, the side plates 302 and the base 2 enclose a slot 303 for fixing a reagent card; the side plate 302 is horizontally slidably connected to the base 2, and specifically, the base 2 is provided with a sliding groove for sliding the bottom end of the side plate 302. A driving air cylinder 23 is fixedly mounted on the base 2 through a bolt, the output end of the driving air cylinder 23 is fixedly connected with a push plate 24 through a bolt, and the push plate 24 is welded with a vertical plate 301 of each clamping seat 3. The lateral wall fixedly connected with collecting vat 25 of analysis appearance shell 1, collecting vat 25 are located the below of introduction port 101, and the diapire slope of collecting vat 25, in this embodiment, the left end of the diapire of collecting vat 25 is less than its right-hand member, and opening 251 has been seted up to the left side wall of collecting vat 25, and reagent card recycling bin has been placed to the below of opening 251.
In this embodiment, after seven reagent cards all detected, base 2 moved to introduction port 101 forward, it starts to drive actuating cylinder 23, it promotes push pedal 24 and moves forward to drive actuating cylinder 23, cassette 3 slides forward under the promotion of push pedal 24, the reagent card in cassette 3 (draw-in groove 303) slides forward, the reagent card is pushed away from base 2, automatic the dropping is at collecting vat 25 afterwards, and slide to opening 251 department along the diapire of collecting vat 25, drop in the reagent card recycling bin from opening 251, avoid the manual reagent card that takes out of the user, reduce user's operational load, improve detection efficiency.
After the reagent cards are separated from the card holder 3, the driving cylinder 23 drives the push plate 24 to move backwards, and the push plate 24 drives the vertical plate 301 to move backwards, so that the whole card holder 3 moves backwards and resets, and a next batch of reagent cards are inserted into the card holder 3 (the card slot 303).
The above description is only an example of the present invention, and the detailed technical solutions and/or characteristics known in the solutions are not described too much here. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (10)
1. The utility model provides a multichannel nanometer enzyme immunoassay appearance, includes the analysis appearance shell, has seted up the introduction port on the lateral wall of analysis appearance shell, its characterized in that: a horizontally movable base is arranged in the analyzer shell, a plurality of clamping seats for fixing reagent cards are arranged on the base, and the clamping seats are opposite to the sample inlet; the analyzer comprises an analyzer shell, a base, a movable detection mechanism, a liquid adding mechanism and a liquid absorbing mechanism, wherein the analyzer shell is internally provided with the movable detection mechanism, the liquid adding mechanism and the liquid absorbing mechanism which can be opposite to the clamping seat, and the analyzer shell is internally provided with a first driving unit for driving the base to horizontally move, a second driving unit for driving the detection mechanism to move and a third driving unit for driving the liquid adding mechanism and the liquid absorbing mechanism to move.
2. The multi-channel nanoenzyme immunoassay analyzer of claim 1, wherein: the driving unit I comprises a motor I, a driving roller, a driven roller, a first transmission belt and a second transmission belt, the output end of the motor I is connected with the driving roller, the driving roller and the driven roller are in transmission with the second transmission belt through the first transmission belt, one end of the base is connected with the first transmission belt, and the other end of the base is connected with the second transmission belt.
3. The multi-channel nanoenzyme immunoassay analyzer of claim 2, wherein: the inside wall fixed connection of analysis appearance shell has the guide bar of level setting, and the passageway that supplies the guide bar to pass is seted up to the base, and the guide bar is parallel with the moving direction of base.
4. The multi-channel nanoenzyme immunoassay analyzer of claim 3, wherein: the second driving unit comprises a second motor and a first ball screw pair, the output end of the second motor is connected with a lead screw of the first ball screw pair, a nut of the first ball screw pair is horizontally and slidably connected to the top wall of the shell of the analyzer, a first mounting plate is fixedly connected with the nut of the first ball screw pair, and the detection mechanism is mounted on the bottom surface of the first mounting plate.
5. The multi-channel nanoenzyme immunoassay analyzer of claim 4, wherein: the driving unit III comprises a motor III and a ball screw pair II, the output end of the motor III is connected with a screw of the ball screw pair II, a nut of the ball screw pair II is horizontally connected to the top wall of the shell of the analyzer in a sliding manner, and the nut of the ball screw pair II is fixedly connected with a mounting plate II; the liquid feeding mechanism comprises a liquid feeding needle, the liquid suction mechanism comprises a liquid suction needle, and a first lifting assembly used for driving the liquid feeding needle and the liquid suction needle to lift is installed on the bottom surface of the second mounting plate.
6. The multi-channel nanoenzyme immunoassay analyzer of claim 5, wherein: the first lifting assembly comprises a first telescopic cylinder and a first lifting plate, the output end of the first telescopic cylinder is fixedly connected with the first lifting plate, and the liquid adding needle and the liquid sucking needle are fixed on the first lifting plate.
7. The multi-channel nanoenzyme immunoassay analyzer of claim 6, wherein: and a second lifting assembly used for driving the detection mechanism to lift is installed on the bottom surface of the first mounting plate.
8. The multi-channel nanoenzyme immunoassay analyzer of claim 7, wherein: the second lifting assembly comprises a second telescopic cylinder and a second lifting plate, the output end of the second telescopic cylinder is fixedly connected with the second lifting plate, the detection mechanism comprises a detection head, and the detection head is fixedly installed on the bottom surface of the second lifting plate.
9. The multi-channel nanoenzyme immunoassay analyzer of claim 1 or 8, wherein: the clamping seat comprises a vertical plate and two oppositely arranged side plates, the side plates are fixedly connected with the vertical plate, and the vertical plate, the side plates and the base enclose a clamping groove for fixing the reagent card; the horizontal sliding connection of curb plate is in the base, is equipped with on the base and drives actuating cylinder, drives actuating cylinder's output fixedly connected with push pedal, the riser fixed connection of push pedal and every cassette.
10. The multi-channel nanoenzyme immunoassay analyzer of claim 9, wherein: the outer side wall of the analyzer shell is fixedly connected with a collecting groove, the bottom wall of the collecting groove is inclined, and an opening is formed in one side wall, close to the lower end of the bottom wall, of the collecting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023197339.5U CN214174402U (en) | 2020-12-25 | 2020-12-25 | Multichannel nanometer enzyme immunoassay appearance |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023197339.5U CN214174402U (en) | 2020-12-25 | 2020-12-25 | Multichannel nanometer enzyme immunoassay appearance |
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| CN214174402U true CN214174402U (en) | 2021-09-10 |
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| CN202023197339.5U Active CN214174402U (en) | 2020-12-25 | 2020-12-25 | Multichannel nanometer enzyme immunoassay appearance |
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