CN215415004U - Cleaning device of full-automatic chemiluminescence immunoassay analyzer - Google Patents
Cleaning device of full-automatic chemiluminescence immunoassay analyzer Download PDFInfo
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- CN215415004U CN215415004U CN202121534073.0U CN202121534073U CN215415004U CN 215415004 U CN215415004 U CN 215415004U CN 202121534073 U CN202121534073 U CN 202121534073U CN 215415004 U CN215415004 U CN 215415004U
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- reaction cup
- centre gripping
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- screw thread
- cleaning device
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Abstract
The utility model discloses a cleaning device of a full-automatic chemiluminescence immunoassay analyzer, which comprises a support frame, a support base, an electromagnet group fixing frame, an electromagnet group, a reaction cup clamping assembly, a cleaning driving assembly, a liquid injection needle and a liquid suction needle, wherein the support frame is arranged on the support base, a fixing plate is arranged at the upper end of the support frame, the liquid injection needle and the liquid suction needle are arranged on the fixing plate in a sliding manner, the electromagnet group fixing frame is arranged on the support frame and the fixing plate, the electromagnet group is arranged on the electromagnet group fixing frame, the cleaning driving assembly is arranged on the support base, the reaction cup clamping assembly is arranged on the cleaning driving assembly, the reaction cup is arranged on the reaction cup clamping assembly, the reaction cup is positioned below the liquid injection needle and the liquid suction needle, and the reaction cup is positioned at one side of the electromagnet group. The utility model relates to the technical field of auxiliary devices of medical detection instruments, and particularly provides a cleaning device of a full-automatic chemiluminescence immunoassay analyzer, which can improve the cleaning efficiency and the cleaning thoroughness of magnetic microspheres.
Description
Technical Field
The utility model relates to the technical field of auxiliary devices of medical detection instruments, in particular to a cleaning device of a full-automatic chemiluminescence immunoassay analyzer.
Background
As is well known, as the living standard of people is improved, people pay more attention to health, and the number of detection items in medical institutions is increasing, among them, immunoassay is an important means for in vitro diagnosis, and as a result, it is very important for prevention and diagnosis of diseases such as serious infectious diseases, cancer, diabetes, and the like. The mainstream equipment of the current hospital immunodetection is a blood detection analyzer based on the chemiluminescence principle, and due to the wide application of the chemiluminescence technology in immunoassay, higher requirements are provided for the problem of magnetic bead separation in the luminescence detection process, and the accuracy of the magnetic bead separation directly determines the accuracy of the chemiluminescence detection.
In the cleaning and separating process of the added magnetic beads in the chemiluminescence immunoassay analyzer at the present stage, the magnetic microspheres are attached to the wall of the cup, so that other magnetic microspheres except the surface of the magnetic microsphere layer are difficult to clean sufficiently, and the cleaning is insufficient.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model provides a cleaning device of a full-automatic chemiluminescence immunoassay analyzer, which can improve the cleaning efficiency and the cleaning thoroughness of magnetic microspheres.
The utility model provides the following technical scheme: the utility model discloses a cleaning device of a full-automatic chemiluminescence immunoassay analyzer, which comprises a support frame, a support base, an electromagnet group fixing frame, an electromagnet group, a reaction cup clamping assembly, a cleaning driving assembly, a liquid injection needle and a liquid suction needle, wherein the support frame is arranged on the support base, a fixing plate is arranged at the upper end of the support frame, the liquid injection needle and the liquid suction needle are arranged on the fixing plate in a sliding manner, the electromagnet group fixing frame is arranged on the support frame and the fixing plate, the electromagnet group is arranged on the electromagnet group fixing frame, the cleaning driving assembly is arranged on the support base, the reaction cup clamping assembly is arranged on the cleaning driving assembly, the reaction cup is arranged on the reaction cup clamping assembly, the reaction cup is positioned below the liquid injection needle and the liquid suction needle, and the reaction cup is positioned at one side of the electromagnet group.
Further, wash drive assembly including altitude mixture control cylinder, motor chamber and rotation driving motor, altitude mixture control cylinder locates on the support base, altitude mixture control cylinder free end is located in the motor chamber, it locates the motor intracavity to rotate driving motor.
Preferably, the height adjusting cylinders are at least two groups, and the two groups of height adjusting cylinders are respectively connected with two ends below the motor cavity.
Further, the reaction cup clamping assembly comprises a driving shell, a clamping driving motor, a clamping driving shaft, a thread block and a clamping piece, the driving shell is arranged on an output shaft of the rotary driving motor, sliding grooves are arranged at two ends of the top wall of the driving shell, the clamping driving shaft is rotatably arranged in the driving shell and is connected with an output shaft of the clamping driving motor, two groups of thread groups are symmetrically arranged at two ends of the clamping driving shaft, the thread directions of the two groups of thread groups are opposite, the thread block is connected with the thread group for clamping the driving shaft through threads, the clamping piece is arranged on the thread block, the clamping piece is provided with an arc-shaped clamping plate, the radian of the arc-shaped clamping plate is consistent with that of the outer wall of the reaction cup, the screw thread piece corresponds with the screw thread piece and is equipped with two sets ofly, holder, arc grip block all correspond with the screw thread piece and are equipped with two sets ofly, and two sets of arc grip blocks cooperate to carry out the centre gripping fixedly to the reaction cup from both sides.
Furthermore, the inner side wall of the arc-shaped clamping plate is provided with an elastic rubber pad, and the arc-shaped clamping plate is prevented from damaging the reaction cup due to the elastic rubber pad.
Further, the drive shell is an oval structure, and the clamping drive shaft and the sliding groove are both arranged along the long axis of the drive shell.
Preferably, the minor axis diameter of the driving shell is equal to the outer diameter of the reaction cup.
The utility model with the structure has the following beneficial effects: according to the cleaning device of the full-automatic chemiluminescence immunoassay analyzer, the height and the angle of the reaction cup can be conveniently adjusted by arranging the cleaning driving assembly, so that the cleaning driving assembly can be better matched with the electromagnet group, and the separation of magnetic microspheres is realized; meanwhile, through the arrangement of the reaction cup clamping assembly, the stable clamping of the reaction cup is realized, and under the matching action of the cleaning driving assembly, the all-dimensional cleaning of the magnetic microspheres under the rotating action is realized, and the cleaning efficiency and the cleaning thoroughness degree of the magnetic microspheres are improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic diagram of the overall structure of a cleaning device of a full-automatic chemiluminescence immunoassay analyzer;
FIG. 2 is a schematic top view of the cuvette holding assembly and the cuvette of the full-automatic chemiluminescence immunoassay analyzer according to the present invention.
The device comprises a support frame 1, a support base 2, a support base 3, an electromagnet group fixing frame 4, an electromagnet group 5, a reaction cup 6, a sliding groove 7, a reaction cup clamping assembly 8, a cleaning driving assembly 9, a liquid injection needle 10, a liquid suction needle 11, a fixing plate 12, a height adjusting cylinder 13, a motor cavity 14, a rotation driving motor 15, a driving shell 16, a clamping driving motor 17, a clamping driving shaft 18, a thread block 19, a clamping piece 20 and an arc-shaped clamping plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in FIGS. 1-2, the technical scheme adopted by the utility model is as follows: a cleaning device of a full-automatic chemiluminescence immunoassay analyzer comprises a support frame 1, a support base 2, an electromagnet group 4 fixing frame 3 and an electromagnet group 4, reaction cup 5, reaction cup centre gripping subassembly 7, wash drive assembly 8, annotate liquid needle 9 and imbibition needle 10, support frame 1 is located on supporting base 2, 1 upper end of support frame is equipped with fixed plate 11, annotate liquid needle 9 and imbibition needle 10 and all slide and locate on fixed plate 11, 4 mounts 3 of electro-magnet group are located on support frame 1 and fixed plate 11, 4 mounts 3 of electro-magnet group are located to electro-magnet group, wash drive assembly 8 and locate on supporting base 2, reaction cup centre gripping subassembly 7 is located on wasing drive assembly 8, reaction cup 5 is arranged in on reaction cup centre gripping subassembly 7, reaction cup 5 is located annotate liquid needle 9 and imbibition needle 10 below, reaction cup 5 is located 4 one sides of electro-magnet group.
Wherein, wash drive assembly 8 and include altitude mixture control cylinder 12, motor chamber 13 and rotation driving motor 14, altitude mixture control cylinder 12 locates on supporting base 2, and height mixture control cylinder 12 free end is located in motor chamber 13, rotates driving motor 14 and locates in motor chamber 13. The height adjusting cylinders 12 are at least provided with two groups, and the two groups of height adjusting cylinders 12 are respectively connected with two ends below the motor cavity 13.
The reaction cup clamping component 7 comprises a driving shell 15, a clamping driving motor 16 and a clamping driving shaft 17, screw block 18 and holder 19, drive shell 15 is located on the output shaft of rotation driving motor 14, spout 6 has been seted up at drive shell 15 roof both ends, centre gripping drive shaft 17 rotates and locates in drive shell 15 and link to each other with centre gripping driving motor 16 output shaft, centre gripping drive shaft 17 both ends symmetry is equipped with two sets of screw groups, the screw thread opposite direction of two sets of screw groups, screw block 18 is located on the screw group of centre gripping drive shaft 17 through threaded connection, holder 19 is located on screw block 18, be equipped with arc grip block 20 on the holder 19, the radian of arc grip block 20 is unanimous with the outer wall radian of reaction cup 5, screw block 18 corresponds with the screw group and is equipped with two sets ofly, holder 19, arc grip block 20 all corresponds with screw block 18 and is equipped with two sets ofly, two sets of arc grip block 20 cooperation are carried out the centre gripping fixedly to reaction cup 5 from both sides. The inside wall of arc grip block 20 is equipped with elastic rubber pad, and elastic rubber pad's setting is avoided arc grip block 20 to damage reaction cup 5.
The driving shell 15 is of an oval structure, and the clamping driving shaft 17 and the sliding groove 6 are both arranged along the long axis of the driving shell 15. The minor axis diameter of the driving shell 15 is equal to the outer diameter of the reaction cup 5.
When the device is used, firstly, the reaction cup 5 is placed on the driving shell 15, the reaction cup 5 is stably clamped under the action of the reaction cup clamping component 7, the height adjusting cylinder 12 is started to drive the reaction cup 5 to ascend under the condition that the short shaft of the driving shell 15 is close to the electromagnet group 4, when the reaction cup 5 ascends to the height corresponding to the electromagnet group 4, the electromagnet group 4 is electrified, the electromagnet group 4 generates adsorption on the magnetic microspheres in the reaction cup 5, the magnetic microspheres are adsorbed on the side wall of one side of the reaction cup 5 close to the electromagnet group 4, the reaction liquid in the reaction cup 5 is adsorbed under the action of the liquid injection needle 9 and the liquid absorption needle 10, then the cleaning liquid is injected, then, the electromagnet group 4 is powered off, the reaction cup 5 is driven to descend under the action of the height adjusting cylinder 12, the upper surface of the reaction cup 5 is driven to descend under the electromagnet group 4, the rotary driving motor 14 is started to drive the reaction cup 5 to rotate, thereby realizing the cleaning of the magnetic microspheres in the reaction cup 5.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a belt cleaning device of full-automatic chemiluminescence immunoassay appearance which characterized in that: including support frame, support base, electro-magnet group mount, electro-magnet group, reaction cup centre gripping subassembly, washing drive assembly, notes liquid needle and imbibition needle, the support frame is located on the support base, the support frame upper end is equipped with the fixed plate, annotate liquid needle and imbibition needle and all slide and locate on the fixed plate, electro-magnet group mount is located on support frame and the fixed plate, electro-magnet group locates on electro-magnet group mount, wash drive assembly and locate on the support base, reaction cup centre gripping subassembly is located and is washd on the drive assembly, reaction cup is arranged in on the reaction cup centre gripping subassembly, reaction cup is located annotate liquid needle and imbibition needle below, reaction cup is located electro-magnet group one side.
2. The cleaning device for the full-automatic chemiluminescence immunoassay analyzer according to claim 1, wherein: the cleaning driving assembly comprises a height adjusting cylinder, a motor cavity and a rotating driving motor, the height adjusting cylinder is arranged on the supporting base, the free end of the height adjusting cylinder is arranged in the motor cavity, and the rotating driving motor is arranged in the motor cavity.
3. The cleaning device for the full-automatic chemiluminescence immunoassay analyzer according to claim 2, wherein: the height adjusting cylinders are at least two groups and are respectively connected with two ends below the motor cavity.
4. The cleaning device for the full-automatic chemiluminescence immunoassay analyzer according to claim 1, wherein: reaction cup centre gripping subassembly includes drive shell, centre gripping driving motor, centre gripping drive shaft, screw thread piece and holder, the drive shell is located and is rotated on driving motor's the output shaft, the spout has been seted up at drive shell top wall both ends, the centre gripping drive shaft rotates and locates in the drive shell and link to each other with centre gripping driving motor output shaft, centre gripping drive shaft both ends symmetry is equipped with two sets of screw thread group, and is two sets of screw thread opposite direction of screw thread group, the screw thread piece is located on the screw thread group of centre gripping drive shaft through threaded connection, the holder is located on the screw thread piece, be equipped with the arc grip block on the holder, the radian of arc grip block is unanimous with the outer wall radian of reaction cup, the screw thread piece corresponds with the screw thread group and is equipped with two sets ofly, holder, arc grip block all correspond with the screw thread piece and are equipped with two sets ofly.
5. The cleaning device for the full-automatic chemiluminescence immunoassay analyzer according to claim 4, wherein: and an elastic rubber pad is arranged on the inner side wall of the arc-shaped clamping plate.
6. The cleaning device for the full-automatic chemiluminescence immunoassay analyzer according to claim 4, wherein: the drive shell is the setting of oval structure, centre gripping drive shaft and spout all set up along the major axis of drive shell.
7. The cleaning device for the full-automatic chemiluminescence immunoassay analyzer according to claim 6, wherein: the diameter of the short shaft of the driving shell is equal to the outer diameter of the reaction cup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121534073.0U CN215415004U (en) | 2021-07-07 | 2021-07-07 | Cleaning device of full-automatic chemiluminescence immunoassay analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121534073.0U CN215415004U (en) | 2021-07-07 | 2021-07-07 | Cleaning device of full-automatic chemiluminescence immunoassay analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215415004U true CN215415004U (en) | 2022-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121534073.0U Active CN215415004U (en) | 2021-07-07 | 2021-07-07 | Cleaning device of full-automatic chemiluminescence immunoassay analyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215415004U (en) |
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2021
- 2021-07-07 CN CN202121534073.0U patent/CN215415004U/en active Active
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