CN216595154U - Multichannel colloidal gold immunochromatographic test paper detection device - Google Patents
Multichannel colloidal gold immunochromatographic test paper detection device Download PDFInfo
- Publication number
- CN216595154U CN216595154U CN202123090977.1U CN202123090977U CN216595154U CN 216595154 U CN216595154 U CN 216595154U CN 202123090977 U CN202123090977 U CN 202123090977U CN 216595154 U CN216595154 U CN 216595154U
- Authority
- CN
- China
- Prior art keywords
- detection
- colloidal gold
- test paper
- immunochromatographic test
- detection device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model provides a multi-channel colloidal gold immunochromatographic test paper detection device which comprises a base, a protective cover, a detection table, a driving mechanism, a camera bracket, a camera and a controller, wherein the protective cover is provided with an observation hole and at least one sampling hole, an output shaft of the driving mechanism is coaxially and fixedly connected with the detection table, the camera is positioned above the observation hole, and the controller is electrically connected with the driving mechanism and the camera. The multi-channel colloidal gold immunochromatographic test paper detection device can drive the detection card to rotate to the position of the observation hole after a certain time by controlling the motor through the controller after sample adding, the image information of the detection card is shot by the camera and sent to the controller, and the controller reads and identifies the detection result, so that the multi-channel colloidal gold immunochromatographic test paper detection device is high in automation degree and accuracy.
Description
Technical Field
The utility model belongs to the field of medical detection, and particularly relates to a multi-channel colloidal gold immunochromatographic test paper detection device.
Background
Colloidal gold, also called gold sol, refers to gold sol with the diameter of dispersed phase particles between l and 150nm, belongs to a heterogeneous system, and has the color from orange red to purple red. Colloidal gold can be used as a marker for immunohistochemistry, and the colloidal gold labeling has been developed as an important immunolabeling technology for over 10 years. The research of colloidal gold immunoassay in many fields such as drug detection, biomedicine, etc. has been developed and is receiving more and more attention from related research fields. The colloidal gold immunochromatographic test paper takes colloidal gold as a developing medium, utilizes the principle that antigen and antibody in immunology can be specifically combined, and completes the reaction in the chromatographic process, thereby achieving the purpose of detection. During detection, a sample to be detected is dripped on the detection card by a detection person, and the color development condition of the test line is observed by naked eyes after buffer solution is added for a period of time, so that whether the sample is positive or not is judged. The result is generally observed within 15-20 minutes, and the process is simple, convenient, rapid, accurate and has quality control contrast. However, since the waiting time required for a single detection is long, the detection efficiency is low, and when a plurality of samples are detected simultaneously, the detection personnel may miss the optimal reading time, resulting in inaccurate detection results or detection failure.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a multi-channel gold immunochromatographic test strip detection device, so as to detect multiple samples simultaneously and automatically read the detection results, thereby improving the detection efficiency and accuracy.
In order to achieve the purpose, the technical scheme of the utility model is realized as follows:
a multi-channel colloidal gold immunochromatographic test paper detection device comprises a base, wherein a cavity is formed in the base;
the protective cover and the base form a detection cavity in an enclosing mode, and an observation hole and at least one sampling hole are formed in the protective cover;
the detection table is arranged in the detection cavity, and a plurality of detection grooves are uniformly formed in the detection table;
the driving mechanism is arranged in the cavity of the base, and an output shaft of the driving mechanism is coaxially and fixedly connected with the detection table;
the camera shooting bracket is fixedly connected with the base;
the camera is fixedly arranged on the camera bracket and is positioned above the observation hole;
the controller is electrically connected with the driving mechanism and the camera;
the display is arranged on one side, close to the sample adding hole, of the base and is electrically connected with the controller.
Further, examine and be equipped with a plurality of locking Assembly on the test table, locking Assembly sets up with examining groove one-to-one, and locking Assembly includes spliced pole, latch segment and torsional spring, the spliced pole sets firmly perpendicularly in examining the test table, the latch segment rotates with the spliced pole to be connected, the both ends of torsional spring respectively with spliced pole and latch segment rigid coupling.
Furthermore, a boss is arranged on the base, and the protective cover is sleeved on the boss and detachably connected with the boss.
Further, the device also comprises a storage module which is electrically connected with the controller.
Furthermore, an illuminating lamp is arranged on the camera shooting support.
Further, the driving mechanism is a stepping motor.
Compared with the prior art, the multichannel colloidal gold immunochromatographic test paper detection device has the following advantages:
(1) the multi-channel colloidal gold immunochromatographic test paper detection device can drive the detection card to rotate to the position of the observation hole after a certain time through the control of the motor by the controller after sample adding, the image information of the detection card is shot by the camera and sent to the controller, and the controller reads and identifies the detection result, so that the degree of automation is high, and the accuracy is high;
(2) the multi-channel colloidal gold immunochromatographic test paper detection device can simultaneously clamp a plurality of detection cards and sequentially identify the detection cards according to the sampling sequence, so that the detection efficiency is high;
(3) the multi-channel colloidal gold immunochromatographic test paper detection device can fix the detection card in the detection groove through the locking assembly, and prevent the detection card from sliding in the rotation process of the detection table, so that the detection result cannot be read.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic cross-sectional view of a multi-channel colloidal gold immunochromatographic test strip detection device according to an embodiment of the present invention;
FIG. 2 is a schematic top view of the multi-channel gold immunochromatographic test strip detection device according to the embodiment of the present invention;
fig. 3 is a schematic structural diagram of a detection table according to an embodiment of the present invention.
Description of reference numerals:
1. a base; 2. a protective cover; 3. an observation hole; 4. a sample application hole; 5. a detection table; 6. a detection tank; 7. A drive mechanism; 8. a camera bracket; 9. a camera; 10. connecting columns; 11. a locking block; 12. a torsion spring; 13. a boss; 14. an illuminating lamp; 15. a display.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate a number of the indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
The utility model relates to a multi-channel colloidal gold immunochromatographic test paper detection device, which comprises a base 1, a protective cover 2, a detection table 5, a driving mechanism 7, a camera bracket 8, a camera 9, a controller and a display 15, wherein a cavity is arranged in the base 1, the protective cover 2 and the base 1 enclose a detection cavity, the protective cover 2 is provided with an observation hole 3 and at least one sample adding hole 4, the detection table 5 is arranged in the detection cavity, a plurality of detection grooves 6 are uniformly arranged on the detection table 5 in an annular shape, the driving mechanism 7 is arranged in the cavity of the base 1, an output shaft of the driving mechanism 7 is coaxially and fixedly connected with the detection table 5, the plane of the detection table 5 is vertically arranged with the output shaft of the driving mechanism 7, the driving mechanism 7 in the embodiment is a stepping motor, the camera bracket 8 is fixedly connected with the base 1, the camera bracket 8 is L-shaped, the camera 9 is fixedly arranged on the camera bracket 8, and the camera 9 is positioned above the observation hole 3, the controller is electrically connected with the driving mechanism 7, the camera 9 and the display 15, the controller is also electrically connected with the detection switch, the display is arranged on one side of the base close to the sample adding hole, and an operator can check the display conveniently during sample adding.
The operation process of the multichannel colloidal gold immunochromatographic test paper detection device in the embodiment is as follows:
the detection card A is put into the detection slot 6 aligned with one sample adding hole 4, the detection switch is pressed, the controller records the current sample adding time T through a time module arranged in the controller, and simultaneously the stepping motor is controlled to rotate for a certain angle, so that the next detection slot 6 is rotated to be aligned with the sample adding hole 4, at the moment, a detection person can put the detection card B into the detection slot 6, the process is repeated, the time required by the sample adding to the detection card to display the detection result is assumed to be T, when the time is T + T, the controller controls the stepping motor to rotate, so that the detection card A rotates to the position of the observation hole 3, the controller controls the camera 9 to photograph the detection card A and send the image information to the controller, the controller reads and analyzes the image information, judges the detection result and completes the detection, the display 15 in the embodiment can display whether the detection cards in the plurality of detection slots 6 are added or not, the distance photographing residual time of the detection card after sample adding can be displayed after the sample adding is finished, and whether the detection result of the corresponding detection card is positive or not can be displayed after the detection is finished.
Further, it is equipped with a plurality of locking Assembly on the test table 5 to examine, locking Assembly sets up with examining 6 one-to-one in groove, locking Assembly includes spliced pole 10, latch segment 11 and torsional spring 12, spliced pole 10 sets firmly perpendicularly on examining test table 5, latch segment 11 rotates with spliced pole 10 to be connected, the both ends of torsional spring 12 respectively with spliced pole 10 and 11 rigid couplings of latch segment, when needs fixed detection card, the outside pulling latch segment 11 of detection personnel, compression torsional spring 12, put into the detection groove 6 with the detection card, later loosen latch segment 11, latch segment 11 with detect the card outer end butt under the elastic potential energy effect of torsional spring 12, thereby will detect the card and fix in examining test groove 6.
Further, be equipped with boss 13 on the base 1, the safety cover is located and can be dismantled with boss 13 on the boss 13 and be connected, for example boss 13 outer wall and safety cover inner wall can be equipped with corresponding screw thread or buckle structure.
Further, still include storage module, storage module and controller electric connection, the controller sends image information and testing result to storage module and saves, and the testing personnel of being convenient for arrange in order and read.
Further, still be equipped with light 14 on the support 8 of making a video recording, when camera 9 need shoot the detection card, controller control light 14 is opened, for shooing carrying out the light filling, ensures to shoot clear easy discernment.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. The utility model provides a multichannel colloidal gold immunochromatographic test paper detection device which characterized in that: the device comprises a base, wherein a cavity is arranged in the base;
the protective cover and the base form a detection cavity in an enclosing mode, and an observation hole and at least one sampling hole are formed in the protective cover;
the detection table is arranged in the detection cavity, and a plurality of detection grooves are uniformly formed in the detection table;
the driving mechanism is arranged in the cavity of the base, and an output shaft of the driving mechanism is coaxially and fixedly connected with the detection table;
the camera shooting bracket is fixedly connected with the base;
the camera is fixedly arranged on the camera bracket and is positioned above the observation hole;
the controller is electrically connected with the driving mechanism and the camera;
the display is arranged on one side, close to the sample adding hole, of the base and is electrically connected with the controller.
2. The multi-channel colloidal gold immunochromatographic test paper detection device according to claim 1, characterized in that: it is equipped with a plurality of locking Assembly to examine the bench, locking Assembly with examine groove one-to-one setting, locking Assembly includes spliced pole, latch segment and torsional spring, the spliced pole sets firmly perpendicularly on examining the bench, the latch segment rotates with the spliced pole to be connected, the both ends of torsional spring respectively with spliced pole and latch segment rigid coupling.
3. The multi-channel colloidal gold immunochromatographic test paper detection device according to claim 1, characterized in that: the base is provided with a boss, and the protective cover is sleeved on the boss and detachably connected with the boss.
4. The multi-channel colloidal gold immunochromatographic test paper detection device according to claim 1, characterized in that: the controller is electrically connected with the storage module.
5. The multi-channel colloidal gold immunochromatographic test paper detection device according to claim 1, characterized in that: and the camera shooting support is also provided with an illuminating lamp.
6. The multi-channel colloidal gold immunochromatographic test paper detection device according to claim 1, characterized in that: the driving mechanism is a stepping motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123090977.1U CN216595154U (en) | 2021-12-09 | 2021-12-09 | Multichannel colloidal gold immunochromatographic test paper detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123090977.1U CN216595154U (en) | 2021-12-09 | 2021-12-09 | Multichannel colloidal gold immunochromatographic test paper detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216595154U true CN216595154U (en) | 2022-05-24 |
Family
ID=81610609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123090977.1U Active CN216595154U (en) | 2021-12-09 | 2021-12-09 | Multichannel colloidal gold immunochromatographic test paper detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216595154U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114778867A (en) * | 2022-06-13 | 2022-07-22 | 深圳市帝迈生物技术有限公司 | Sample detection device |
-
2021
- 2021-12-09 CN CN202123090977.1U patent/CN216595154U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114778867A (en) * | 2022-06-13 | 2022-07-22 | 深圳市帝迈生物技术有限公司 | Sample detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216595154U (en) | Multichannel colloidal gold immunochromatographic test paper detection device | |
| JP2018173422A (en) | Universal rapid diagnostics test reader with trans-visual sensitivity | |
| CN209673807U (en) | A kind of Portable fluorescence immunity analysis instrument | |
| US10684300B2 (en) | Rotating disc type fecal occult blood detection analyzer | |
| CN102967554B (en) | A kind of dual pathways, the fluorescence anisotropy microscopic imaging device of monochromatic light line structure and method | |
| KR101837081B1 (en) | Disease states real-time monitoring system | |
| CN110132969A (en) | A kind of portable pathology slide scanner and system | |
| CN103876705A (en) | Vision tester | |
| CN111239004A (en) | Test device and method for measuring liquid-solid interface action state of transparent fixed sample | |
| CN210514085U (en) | Optical detection device for multi-wavelength fluorescence synchronous detection | |
| CN214794468U (en) | Hand-held type fluorescence immunoassay appearance | |
| CN215066732U (en) | Automatic card feeding channel for dry type fluorescence immunoassay analyzer | |
| CN114441496A (en) | Multi-light-source fluorescence scanning analysis system and method | |
| CN111337683A (en) | Portable HIV detection device | |
| CN208313833U (en) | A kind of dry type fluorescence immunity analyzer | |
| CN213813636U (en) | Hemagglutination inhibition test equipment | |
| CN111190004A (en) | Instant detection system for immunochromatography test strip | |
| CN206431051U (en) | A kind of fluorescence detector | |
| CN217007361U (en) | Full-automatic blood type detector | |
| CN213986507U (en) | Dry-type fluorescence immunoassay appearance | |
| CN215931680U (en) | Urine protein detector | |
| CN219016044U (en) | Slide loading device and scanning system | |
| CN211426519U (en) | Information acquisition device for instant detection of immunochromatographic test strip | |
| CN216082484U (en) | Modular fluorescence immunoassay analyzer | |
| CN217878909U (en) | Biochemical detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |