CN220709166U

CN220709166U - Full-automatic enzyme-labeled analyzer with screen display function

Info

Publication number: CN220709166U
Application number: CN202321665296.XU
Authority: CN
Inventors: 陈海彬
Original assignee: Guangdong Beili Biotechnology Co ltd
Current assignee: Guangdong Beili Biotechnology Co ltd
Priority date: 2023-06-28
Filing date: 2023-06-28
Publication date: 2024-04-02
Anticipated expiration: 2033-06-28

Abstract

The utility model discloses a full-automatic enzyme-labeled analyzer with a screen display function, which comprises an upper shell, a rear shell and a lower shell, wherein the upper shell, the rear shell and the lower shell are fixedly connected to form an enzyme-labeled analyzer shell, the enzyme-labeled analyzer shell is of a hollow cavity structure, a light source detection mechanism, a tray mechanism and a circuit board are arranged in the cavity, the light source detection mechanism comprises a light source emitter fixing seat and a light filter fixing seat which are fixedly arranged on the lower shell, a light filter rotary table is movably arranged on the light filter fixing seat, a light filter is arranged on the light filter rotary table, an optical cable is further arranged on the light filter fixing seat, one end of the optical cable is in butt joint with one light filter, and the other end of the optical cable is connected with a light source emission focusing mechanism. The utility model has the advantages of simple structure, reasonable design, high detection accuracy by adopting the fully-closed light path detection, good transmission stability by adopting the high-precision guide rail transmission of the specimen, and realization of multi-wavelength range test by adopting a plurality of filter plates.

Description

Full-automatic enzyme-labeled analyzer with screen display function

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a full-automatic enzyme-labeled analyzer with a screen display function.

Background

The enzyme-labeled analyzer is a professional instrument for reading and analyzing the results of enzyme-linked immunosorbent assay (ELISA). Is widely applied to clinical examination, biological research, agricultural science, food and environmental science. The enzyme-labeled analyzer is essentially a phase-changing photoelectric colorimeter or spectrophotometer, the basic working principle of the enzyme-labeled analyzer is basically the same as that of the photoelectric colorimeter and the main structure, light waves emitted by a light source lamp are changed into a beam of monochromatic light through a monochromator, the monochromatic light enters a sample to be detected in a tray, one part of the monochromatic light is absorbed by the sample, the other part of the monochromatic light is irradiated onto a photoelectric detector through the sample, the photoelectric detector converts the optical signals into corresponding electric signals, the electric signals are sent into a microprocessor of a circuit board for data processing and calculation after being subjected to signal processing such as pre-amplification, logarithmic amplification and analog-to-digital conversion, and finally, the microprocessor also controls the tray on the tray mechanism to move in the horizontal direction through a control circuit to display the result, so that the automatic sample injection detection process is realized.

Currently, the enzyme-labeled analyzers on the market have more or less the following problems: 1. the structural design is unreasonable, so that a user is inconvenient to place a detected specimen, and meanwhile, the specimen transmission stability is poor; 2. natural light enters in the specimen detection process, so that the error of specimen detection becomes large; 3. the light source for specimen detection is monochromatic light, and the test of multi-wavelength range cannot be realized, so that the test function is single. Aiming at the problems, the applicant designs a full-automatic enzyme-labeled analyzer with a screen display function.

Disclosure of Invention

The utility model aims to provide a full-automatic enzyme-labeled analyzer with a screen display function, which has the advantages of simple structure, reasonable design, high detection precision by adopting full-closed light path detection, high sample transmission stability by adopting a high-precision guide rail, and capability of realizing multi-wavelength range test by adopting a plurality of filter plates, and solves the problems raised by the technical background.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a take full-automatic enzyme-linked immunosorbent assay appearance of screen display function, includes epitheca, backshell and inferior valve, epitheca, backshell and inferior valve fixed connection form enzyme-linked assay appearance casing, and this enzyme-linked assay appearance casing is inside hollow cavity structure, is provided with light source detection mechanism, tray mechanism and circuit board in this cavity, wherein light source detection mechanism and tray mechanism all with circuit board electric connection, light source detection mechanism includes light source transmitter fixing base and the light filter fixing base of fixed mounting on the inferior valve, install light source transmitter on the light source transmitter fixing base, movable mounting has the optical filter carousel on the light filter fixing base, install the light filter on the optical filter carousel, still be provided with the optical cable on the light filter fixing base, one end and one of them light filter butt joint of optical cable, the other end is connected with light source emission focusing mechanism.

Preferably, a display window and a tray window are formed in the upper shell, a display screen is embedded in the display window, the display screen is electrically connected with the circuit board, a protective cover is arranged on the tray window, and the protective cover can open or close the tray window.

Preferably, the rear shell is provided with a heat dissipation hole, one side of the heat dissipation hole is provided with a power interface, the inner wall of the rear shell is provided with a heat dissipation fan at the position of the heat dissipation hole, and the heat dissipation fan and the power interface are electrically connected with the circuit board.

Preferably, the light source detection mechanism further comprises a light source detection motor, the light source detection motor is fixedly arranged on the optical filter fixing seat, and the output end of the light source detection motor is fixedly connected with the optical filter turntable.

Preferably, the light source emission focusing mechanism comprises a light source emission seat and a light source focusing seat, wherein a light hole is formed in the light source emission seat, the light source focusing seat is arranged right above the light source emission seat, and a photoelectric detector is arranged on the light source focusing seat and corresponds to the light hole.

Preferably, the optical filters are arranged in a plurality, the optical filters are distributed along the circumferential direction of the optical filter turntable, and the optical filters at least comprise a red optical filter, a green optical filter, a blue optical filter and a purple optical filter.

Preferably, the tray mechanism comprises a fixing frame fixedly installed on the lower shell, a light shield arranged on the fixing frame and a sliding rail arranged along the length direction of the fixing frame, a tray motor is fixedly installed on the outer wall of the fixing frame, the output end of the tray motor is connected with a driving wheel, one end, far away from the driving wheel, of the fixing frame is provided with a driven wheel, a belt is arranged between the driven wheel and the driving wheel, a sliding block is fixedly connected onto the belt, the sliding block is sleeved on the sliding rail, a tray frame is fixedly installed on the sliding block, a tray is detachably installed on the tray frame, and the tray slides back and forth along the length direction of the sliding rail under the action of the tray motor.

Preferably, a notch for installing a light source emission focusing mechanism is formed in the light shield.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model provides a full-automatic enzyme-labeled analyzer with a screen display function, which has a simple overall structure and reasonable design, a display screen is arranged at a display window of an upper shell, the enzyme-labeled analyzer can be operated or the detection result of the enzyme-labeled analyzer can be checked through the display screen, the full-automatic enzyme-labeled analyzer is convenient and practical, a protective cover is arranged at the tray window, the protective cover can open or close the tray window, a tray for placing a sample is conveniently placed on a tray frame, the sample to be detected is quickly replaced, in the detection process, a light source detection motor is used for driving a light filtering turntable to rotate, a plurality of light filters are arranged on the light filtering turntable, light emitted by a light source emitter can generate light rays with different wavelengths through different light filters, the light rays are transmitted to a light source emission seat through an optical cable, are emitted to the tray through light holes on the light source emission seat, the light rays penetrate through the sample on the tray, are refracted to a photoelectric detector, detected light signals are converted into electric signals through the photoelectric detector, are transmitted to a circuit board, the circuit board is analyzed into lines through a control circuit on the circuit board, and the circuit board is displayed on the display screen, so that the full-automatic detection of the sample is completed.

2. The tray mechanism comprises a fixed frame fixedly arranged on the lower shell, a light shield arranged on the fixed frame and a sliding rail arranged along the length direction of the fixed frame, a sliding block is arranged on the sliding rail, a tray frame is arranged on the sliding block and used for placing a tray of a detected specimen on the tray frame, a driving wheel and a driven wheel are driven to rotate through a tray motor, the sliding block is further driven to rotate by driving a belt between the driving wheel and the driven wheel, and is sleeved on the belt, when the belt rotates, the sliding block can be driven to move along the length direction of the sliding rail, the tray is further driven to move, the tray can move from a tray window to a light source emission focusing mechanism for detection, the tray can move to the light source emission focusing mechanism for detection after detection is completed, the specimen adopts high-precision guide rail transmission, the light shield is arranged, the detection is adopted, and the detection accuracy is high.

Drawings

FIG. 1 is a block diagram of the present utility model;

FIG. 2 is a rear view of the present utility model;

FIG. 3 is an exploded view of the present utility model;

FIG. 4 is a block diagram of a light source detection mechanism of the present utility model;

fig. 5 is an exploded view of the tray mechanism of the present utility model.

Reference numerals and names in the drawings are as follows:

1. an upper case; 2. a rear case; 3. a lower case; 4. a light source detection mechanism; 41. a light source emitter holder; 42. the optical filter fixing seat; 43. a light source emitter; 44. a filter turret; 45. a light filter; 46. an optical cable; 47. a light source emission focusing mechanism; 471. a light source emission seat; 472. a light source focusing seat; 473. a light hole; 474. a photodetector; 48. a light source detection motor; 5. a tray mechanism; 51. a fixing frame; 52. a slide rail; 53. a tray motor; 54. a driving wheel; 55. driven wheel; 56. a belt; 57. a slide block; 58. a tray frame; 59. a tray; 510. a light shield; 511. a notch; 6. a circuit board; 7. displaying a window; 8. a tray window; 9. a display screen; 10. a protective cover; 11. a heat radiation hole; 12. a power interface; 13. a heat radiation fan.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, an embodiment of the present utility model provides: the utility model provides a take full-automatic enzyme-linked immunosorbent assay appearance of screen display function, includes epitheca 1, backshell 2 and inferior valve 3, epitheca 1, backshell 2 and inferior valve 3 fixed connection form enzyme-linked assay appearance casing, and wherein backshell 2 and inferior valve 3 adopt integrative stamping forming technique shaping, and this enzyme-linked assay appearance casing is inside hollow cavity structure, is provided with light source detection mechanism 4, tray mechanism 5 and circuit board 6 in this cavity, wherein light source detection mechanism 4 and tray mechanism 5 all with circuit board 6 electric connection, display window 7 and tray window 8 have been seted up on epitheca 1, display window 7 department embedding is installed display screen 9, display screen 9 and circuit board 6 electric connection, the user can look over the structure of detection or the instruction of detecting down through display screen 9, and convenient operation, the practicality is strong, be provided with visor 10 on tray window 8, visor 10 can open or close tray window 8, set up louvre 11 on backshell 2, be provided with power source 12 on one side of this louvre 11, back shell 2 inner wall 2 is located heat dissipation mechanism 13 and heat dissipation mechanism are located on the heat dissipation mechanism 4 and heat dissipation source detection mechanism 4, and heat dissipation mechanism is located heat dissipation mechanism 13 and heat dissipation mechanism is located and is used to detect the heat dissipation mechanism 4 electric connection.

Referring to fig. 4, the light source detecting mechanism 4 in the drawing comprises a light source emitter fixing seat 41 and a light filter fixing seat 42 fixedly installed on the lower shell 3, wherein the light source emitter fixing seat 41 is provided with a light source emitter 43, in the embodiment, the light source emitter 43 is a 6V10W halogen tungsten lamp, the service life of the light source is more than 5000 hours, the light filter fixing seat 42 is movably provided with a light filter rotary table 44, the light filter rotary table 44 is provided with a plurality of light filters 45, the light filters 45 are distributed along the circumferential direction of the light filter rotary table 44, the light filters 45 at least comprise a red light filter, a green light filter, a blue light filter and a ultraviolet light filter, in the embodiment, the light filters 45 are provided with eight light filters, the wavelengths of the eight light filters 45 are between 400nm and 750nm, the light filter fixing seat 42 is also provided with an optical cable 46, one end of the optical cable 46 is in butt joint with one of the optical filters 45, the other end is connected with the light source emission focusing mechanism 47, the light source emission focusing mechanism 47 comprises a light source emission seat 471 and a light source focusing seat 472, wherein a light transmission hole 473 is formed in the light source emission seat 471, the light source focusing seat 472 is arranged right above the light source emission seat 471, a photoelectric detector 474 is arranged on the light source focusing seat 472, the photoelectric detector 474 corresponds to the light transmission hole 473, the photoelectric detector 474 converts optical signals into electric signals and transmits the electric signals to the circuit board 6, a control circuit on the circuit board 6 analyzes the electric signals into line patterns to be displayed on the display screen 9, the light source detection mechanism 4 further comprises a light source detection motor 48, the light source detection motor 48 is fixedly arranged on the optical filter fixing seat 42, and the output end of the light source detection motor 48 is fixedly connected with the optical filter turntable 44, the filter turntable 44 is driven to rotate by the light source detection motor 48, so that the rapid change of the filter 45 is further realized.

Referring to fig. 5, the tray mechanism 5 in the drawing includes a fixing frame 51 fixedly mounted on the lower casing 3, a light shielding cover 510 disposed on the fixing frame 51, and a sliding rail 52 disposed along a length direction of the fixing frame 51, a tray motor 53 is fixedly mounted on an outer wall of the fixing frame 51, an output end of the tray motor 53 is connected with a driving wheel 54, a driven wheel 55 is disposed on one end, far away from the driving wheel 54, of the fixing frame 51, a belt 56 is disposed between the driven wheel 55 and the driving wheel 54, a slider 57 is fixedly connected to the belt 56, the slider 57 is sleeved on the sliding rail 52, a tray frame 58 is fixedly mounted on the slider 57, a tray 59 is detachably mounted on the tray frame 58, the tray 59 slides back and forth along the length direction of the sliding rail 52 under the action of the tray motor 53, and a notch 511 for mounting the light source emission focusing mechanism 47 is formed on the light shielding cover 510.

Referring to fig. 1 to 5 again, when the enzyme-labeled analyzer of the present utility model works, firstly, the protective cover 10 on the upper case 1 is opened, the tray 59 is taken out from the tray window 8, and the specimen to be detected is placed in the tray, it should be noted that a plurality of slots for placing the specimen are opened on the tray 59, then the tray for placing the specimen is placed on the tray rack through the tray window 8, at this time, the enzyme-labeled analyzer is powered on, the light source detecting mechanism 4 and the tray mechanism 5 start to work, the tray motor 53 drives the belt 63 to rotate, further drives the slider 57 to move along the length direction of the sliding rail 52, and stops when moving to the light source emitting focusing mechanism 47, at this time, the light emitted by the light source emitter 43 passes through the optical fiber cable 46 and then is transmitted to the light source emitting focusing mechanism 47, and when the light passes through the optical fiber cable 45, the light with different wavelengths can be formed, the light is transmitted through the specimen on the tray 59 and refracted on the photoelectric detector 474, the photoelectric detector 474 converts the light signal into an electrical signal, the electrical signal is converted into a full-automatic signal, the electrical signal is displayed on the display screen 9 by the control pattern on the circuit board 6, and the full-automatic analysis is completed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a take full-automatic enzyme-linked immunosorbent assay appearance of screen display function, includes epitheca (1), backshell (2) and inferior valve (3), its characterized in that: the enzyme-labeled analyzer comprises an upper shell (1), a rear shell (2) and a lower shell (3), wherein the upper shell, the rear shell (2) and the lower shell (3) are fixedly connected to form an enzyme-labeled analyzer shell, the enzyme-labeled analyzer shell is of a hollow cavity structure, a light source detection mechanism (4), a tray mechanism (5) and a circuit board (6) are arranged in the cavity, the light source detection mechanism (4) and the tray mechanism (5) are electrically connected with the circuit board (6), the light source detection mechanism (4) comprises a light source emitter fixing seat (41) and a light filter fixing seat (42) which are fixedly installed on the lower shell (3), a light source emitter (43) is installed on the light source emitter fixing seat (41), a light filter rotary table (44) is movably installed on the light filter fixing seat (42), a light filter (45) is installed on the light filter rotary table (44), an optical cable (46) is further arranged on the light filter fixing seat (42), one end of the light cable (46) is in butt joint with one light filter (45), and the other end of the light source detection mechanism is connected with a light source emission focusing mechanism (47).

2. The full-automatic enzyme-labeled analyzer with screen display function according to claim 1, wherein: the novel portable electronic device is characterized in that a display window (7) and a tray window (8) are formed in the upper shell (1), a display screen (9) is embedded in the display window (7), the display screen (9) is electrically connected with the circuit board (6), a protective cover (10) is arranged on the tray window (8), and the protective cover (10) can open or close the tray window (8).

3. The full-automatic enzyme-labeled analyzer with screen display function according to claim 1, wherein: the rear shell (2) is provided with a radiating hole (11), one side of the radiating hole (11) is provided with a power interface (12), the inner wall of the rear shell (2) is provided with a radiating fan (13) at the radiating hole (11), and the radiating fan (13) and the power interface (12) are electrically connected with the circuit board (6).

4. The full-automatic enzyme-labeled analyzer with screen display function according to claim 1, wherein: the light source detection mechanism (4) further comprises a light source detection motor (48), the light source detection motor (48) is fixedly arranged on the optical filter fixing seat (42), and the output end of the light source detection motor (48) is fixedly connected with the optical filter rotary table (44).

5. The full-automatic enzyme-labeled analyzer with screen display function according to claim 1, wherein: the light source emission focusing mechanism (47) comprises a light source emission seat (471) and a light source focusing seat (472), wherein a light hole (473) is formed in the light source emission seat (471), the light source focusing seat (472) is arranged right above the light source emission seat (471), a photoelectric detector (474) is arranged on the light source focusing seat (472), and the photoelectric detector (474) corresponds to the light hole (473).

6. The full-automatic enzyme-labeled analyzer with screen display function according to claim 1, wherein: the optical filters (45) are arranged in a plurality, the optical filters (45) are distributed along the circumferential direction of the optical filter rotary disc (44), and the optical filters (45) at least comprise red optical filters, green optical filters, blue optical filters and ultraviolet optical filters.

7. The full-automatic enzyme-labeled analyzer with screen display function according to claim 1, wherein: the tray mechanism (5) comprises a fixing frame (51) fixedly installed on the lower shell (3), a light shield (510) arranged on the fixing frame (51) and a sliding rail (52) arranged along the length direction of the fixing frame (51), a tray motor (53) is fixedly installed on the outer wall of the fixing frame (51), a driving wheel (54) is connected with the output end of the tray motor (53), a driven wheel (55) is arranged on the fixing frame (51) far away from one end of the driving wheel (54), a belt (56) is arranged between the driven wheel (55) and the driving wheel (54), a sliding block (57) is fixedly connected to the belt (56), the sliding block (57) is sleeved on the sliding rail (52), a tray frame (58) is fixedly installed on the sliding block (57), and a tray (59) is detachably installed on the tray frame (58) and slides back and forth along the length direction of the sliding rail (52) under the action of the tray motor (53).

8. The full-automatic enzyme-labeled analyzer with screen display function according to claim 7, wherein: the light shield (510) is provided with a notch (511) for installing the light source emission focusing mechanism (47).