CN209946166U - Novel eight-channel enzyme-labeled reading instrument - Google Patents
Novel eight-channel enzyme-labeled reading instrument Download PDFInfo
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- CN209946166U CN209946166U CN201921904709.9U CN201921904709U CN209946166U CN 209946166 U CN209946166 U CN 209946166U CN 201921904709 U CN201921904709 U CN 201921904709U CN 209946166 U CN209946166 U CN 209946166U
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Abstract
The utility model relates to a novel eight-channel enzyme-labeled reading instrument, which comprises an outer cover, wherein a light source component, a reading component and a main control board component are arranged inside the outer cover, the light source component is connected with the reading component through optical fibers, and the reading component is connected with the main control board component through a circuit; the light source assembly comprises a halogen lamp, a bulb support, a shading cover, a first shading frame, a second shading frame and a filter wheel, a shaft rod of a rotating motor penetrates through the second shading frame, a driving gear is fixedly connected to the other end of the shaft rod, a connecting shaft is arranged in the middle of the filter wheel, light filters which are circumferentially arranged are arranged on the filter wheel, the connecting shaft is inserted into the side face of the second shading frame, and the filter wheel is meshed with the driving gear. The enzyme-labeled reading instrument is simple and easy to replace the optical filter in the using process, can simultaneously carry out detection reading of eight channels, and is high in detection efficiency and high in detection reading accuracy.
Description
Technical Field
The utility model relates to a novel eight passageway ELIAS reader belongs to medical check out test set technical field.
Background
The enzyme-linked immunosorbent assay reading instrument is a special instrument for enzyme-linked immunosorbent assay, and the working principle of the enzyme-linked immunosorbent assay reading instrument is as follows: the light wave emitted by the light source lamp is changed into a beam of monochromatic light through the optical filter or the monochromator, the beam of monochromatic light enters a sample to be detected in the plastic micropore pole, one part of the monochromatic light is absorbed by the sample, the other part of the monochromatic light penetrates through the sample and irradiates the photoelectric detector, the photoelectric detector converts light signals with different intensities of the sample to be detected into corresponding electric signals, the electric signals are subjected to signal processing such as preposed amplification, logarithmic amplification, analog-to-digital conversion and the like and then are sent into the microprocessor for data processing and calculation, finally, the result is displayed by the display and the printer, and the microprocessor controls the movement of the mechanical driving mechanism in the X direction and the movement of the mechanical driving mechanism in the Y direction through the control.
The enzyme-labeled reading instrument that present conventional use often can not realize the while of multichannel multisample and detects the reading, and the change of different wavelength filters is more troublesome moreover, and degree of automation is lower to lead to the detection inefficiency of enzyme-labeled reading instrument.
SUMMERY OF THE UTILITY MODEL
The utility model discloses not enough to prior art exists, provide a novel eight passageway enzyme-labeled reading appearance, the enzyme-labeled reading appearance change simply at the in-process light filter of use, can carry out the detection reading of eight passageways simultaneously, detection efficiency is high, detects the reading accuracy height.
The utility model provides an above-mentioned technical problem's technical scheme as follows: the novel eight-channel enzyme-labeled reading instrument comprises an outer cover, wherein a light source assembly, a reading assembly and a main control board assembly are arranged in the outer cover, the light source assembly is connected with the reading assembly through an optical fiber, and the reading assembly is connected with the main control board assembly through a circuit; the light source assembly emits monochromatic light, the monochromatic light is irradiated to the specimen to be detected through the optical fiber assembly, one part of the monochromatic light is absorbed by the specimen, the other part of the monochromatic light is converted into corresponding electric signals through the reading assembly, and the electric signals are transmitted into the main control assembly to be subjected to data processing and calculation to obtain a final detection result.
The light source component comprises a halogen lamp, a bulb support, a shading cover, a first shading frame, a second shading frame and a light filtering wheel, the halogen lamp is connected to one side of the bulb support through a bolt, the other side of the bulb support is connected to one end of the shading cover through a bolt, the other end of the shading cover is connected to the first shading frame through a bolt, light through holes are formed in the first shading frame and the second shading frame, the first shading frame is connected with the side face of the second shading frame through a connecting column, a rotating motor is fixedly connected to the other side of the second shading frame, a shaft rod of the rotating motor penetrates through the second shading frame, a driving gear is fixedly connected to the other end of the shaft rod, a connecting shaft is arranged in the middle of the light filtering wheel, light filters which are arranged in a circumferential mode are arranged on the light filtering wheel, and the connecting shaft is inserted into the side face of the second shading, the filter wheel is meshed with the driving gear, and an optical fiber clamping block is arranged at a light through hole of the second shading frame and used for connecting an optical fiber; the reading assembly comprises a mounting plate, a micro plate and a traction motor, wherein mounting frames are arranged at two ends of the mounting plate, a track is inserted between the mounting frames, a tray is sleeved on the track, the micro plate is arranged at the upper end of the tray, a connecting block is arranged on the side surface of the tray, the traction motor is fixedly connected below one end of the mounting plate, a driven wheel is arranged at the other end of the mounting plate, a shaft lever of the traction motor penetrates through the mounting plate, a belt is sleeved at the upper end of the shaft lever of the traction motor, the other end of the belt is sleeved on the driven wheel, the side surface of the connecting block is fixedly connected with the side surface of the belt, a left frame is connected at one third of the left end of the mounting plate through a bolt, an upper lens plate is fixedly connected at the upper end of the left frame, a silicon photocell is, the optical fiber detection device is characterized in that a lower lens plate is arranged at the upper end of the optical fiber fixing block, the upper lens plate is vertically corresponding to the lower lens plate, eight lens holes are formed in the upper lens plate and the lower lens plate, and the upper lens plate and the lower lens plate are installed in a double-positioning mode, so that the detection accuracy is improved. Light that the halogen lamp sent produces monochromatic light through the filtration of light filter, can select different light filters according to the needs of measuring wavelength in the use, and monochromatic light passes through on the sample that awaits measuring in the fine plate is shone to the optic fibre, and monochromatic light partly is absorbed by the sample, and another part monochromatic light is gathered by upper lens plate and lower lens plate, then converts light signal into corresponding signal of telecommunication through the silicon photocell.
The utility model has the advantages that: 1) the filter wheel is provided with the optical filters which are arranged in a circumferential manner, the filter wheel is meshed with the driving gear, and the rotation of the filter wheel can be driven by the opening of the rotating motor, so that the selection of different optical filters is realized, the enzyme-labeled reading instrument can meet the detection requirements of different wavelengths, the switching of the optical filters is more convenient, the use is more convenient, and the detection efficiency is higher; 2) the arrangement of the traction motor, the belt and the track can realize the automatic movement of the microplate, thereby realizing the automatic operation of the detection process; 3) go up the lens board with all be equipped with eight lens holes on the lens board down, can realize the simultaneous detection of eight specimens that await measuring, detection efficiency is higher.
On the basis of the technical scheme, the utility model discloses can also do as follows the improvement:
furthermore, a connecting jack is arranged on the side face of the second shading frame, the connecting shaft is inserted into one side of the connecting jack, and a magnet column is inserted into the other side of the connecting jack.
The beneficial effect of adopting the further scheme is that: the setting of magnet post makes the mode that the filter wheel adopted magnetism to inhale fix, avoids using conventional bearing fixed, and the structure is simpler, and the equipment is convenient, saves the cost moreover.
Furthermore, a filtering pressing plate is fixedly connected to the side face of the first shading frame, a filtering pressing wheel is fixedly connected to the side face of the filtering pressing plate, a pressing ring plate is arranged on the periphery of the filtering wheel, and the side face of the filtering pressing wheel presses the side face of the pressing ring plate.
The beneficial effect of adopting the further scheme is that: the setting of light filtering clamp plate and light filtering pinch roller can prevent that the dislocation from taking place for the filter wheel, and the rotation of filter wheel is more steady in the use to make the staff more accurate to the selection of different wavelength light filters.
Furthermore, a right frame is arranged at one third of the right end of the mounting plate, the reading assembly is provided with a front buckle cover and a rear buckle cover, one end of the front buckle cover is connected with the right frame through a bolt, and the other end of the front buckle cover is connected with the left frame through a bolt; one end of the rear buckle cover is connected with the left frame through a bolt, and the other end of the rear buckle cover is connected with the mounting frame at the left end of the mounting plate through a bolt.
The beneficial effect of adopting the further scheme is that: the front buckle cover and the rear buckle cover are arranged, so that the influence of other light rays on the detection result in the detection process can be avoided, and the detection result is more accurate.
Further, the track includes first track and second track, first orbital both ends with the fixed grafting of mounting bracket, the orbital one end of second with the fixed grafting of mounting bracket, the orbital other end of second with the mounting bracket activity is pegged graft, the second track with the mounting hole diameter of mounting bracket activity grafting department is greater than the orbital diameter of second.
The beneficial effect of adopting the further scheme is that: the tray is more stable in the arrangement of the two rails, in addition, the diameter of the mounting hole at the movable splicing part of the second rail and the mounting frame is larger than that of the second rail, the movement of the micro-plate and the tray on the rails can be ensured to be smoother, because the first guide rail and the second guide rail are in the processing and mounting processes, hundreds of parallel cannot be ensured due to errors, the design that the diameter of the mounting hole is larger than that of the second rail is equivalent to providing an adjustable space for the second rail, so that the micro-plate can move according to the straight line of the first rail, the splayed shape of the two rails cannot be generated, and the movement is not smooth.
Furthermore, a plurality of heat dissipation holes are formed in the lower end of the outer cover.
The beneficial effect of adopting the further scheme is that: the heat dissipation holes are arranged to facilitate heat dissipation of the enzyme-labeled reading instrument, and faults caused by overheating of equipment due to long-term operation are avoided.
Furthermore, the lower end of the outer cover is fixedly connected with support legs, and the support legs are made of rubber.
The beneficial effect of adopting the further scheme is that: the support legs made of rubber can support and buffer the enzyme-labeled reading instrument.
Furthermore, the rear side of the outer cover is provided with a power line connector and a control switch, and the power line connector and the control switch are both connected with the main control board assembly through circuits.
The beneficial effect of adopting the further scheme is that: the power supply connector and the control switch are arranged on the outer cover, so that the use is more convenient.
Drawings
FIG. 1 is a schematic perspective view of an eight-channel microplate reader in an embodiment;
FIG. 2 is a bottom view of the eight-channel microplate reader in the example;
FIG. 3 is a rear view of an eight-channel microplate reader in an embodiment;
FIG. 4 is a top view of the internal structure of the eight-channel microplate reader in the embodiment;
FIG. 5 is a schematic perspective view of a light source module according to an embodiment;
FIG. 6 is an enlarged view of a portion of FIG. 5 at A;
FIG. 7 is a schematic perspective view of a first sunshade frame according to an embodiment;
FIG. 8 is a schematic perspective view of a second sunshade frame according to an embodiment;
FIG. 9 is a schematic perspective view of a filter wheel according to an embodiment;
FIG. 10 is a schematic perspective view of a reading assembly in an embodiment;
FIG. 11 is a top view of the internal structure of the reading assembly of the embodiment;
FIG. 12 is a perspective view showing the internal structure of the reading unit in the embodiment;
FIG. 13 is an enlarged view of a portion of FIG. 11 at A;
FIG. 14 is a perspective view of the left frame in the embodiment;
the light-emitting diode lamp comprises a housing 1, a main control board assembly 2, a halogen lamp 3, a bulb support 4, a shading cover 5, a first shading frame 6, a second shading frame 7, a filtering wheel 8, a light through hole 9, a connecting column 10, a rotating motor 11, a driving gear 12, a connecting shaft 13, a light filter 14, a fiber clamping block 15, a mounting plate 16, a micro plate 17, a traction motor 18, a mounting frame 19, a tray 20, a connecting block 21, a driven wheel 22, a belt 23, a left frame 24, an upper lens plate 25, a silicon photocell 26, a fiber fixing block 27, a lower lens plate 28, a lens hole 29, a connecting jack 30, a magnet column 31, a light filtering pressing plate 32, a light filtering wheel 33, a pressing ring plate 34, a right frame 35, a front heat dissipation hole cover 36, a rear buckling cover 37, a first rail 38, a second rail, a mounting hole 40, a leg 41, a leg 42, a power.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
As shown in the figure, the novel eight-channel enzyme-labeled reading instrument comprises an outer cover 1, wherein a light source assembly, a reading assembly and a main control board assembly 2 are arranged inside the outer cover 1, the light source assembly is connected with the reading assembly through an optical fiber, and the reading assembly is connected with the main control board assembly 2 through a circuit;
the light source assembly comprises a halogen lamp 3, a bulb support 4, a shading cover 5, a first shading frame 6, a second shading frame 7 and a filter wheel 8, the halogen lamp 3 is connected to one side of the bulb support 4 through a bolt, the other side of the bulb support 4 is connected to one end of the shading cover 5 through a bolt, the other end of the shading cover 5 is connected to the first shading frame 6 through a bolt, light through holes 9 are formed in the first shading frame 6 and the second shading frame 7, the first shading frame 6 is connected to the side face of the second shading frame 7 through a connecting column 10, a rotating motor 11 is fixedly connected to the other side of the second shading frame 7, a shaft rod of the rotating motor 11 penetrates through the second shading frame 7, a driving gear 12 is fixedly connected to the other end of the shaft rod, a connecting shaft 13 is arranged in the middle of the filter wheel 8, and filters 14 which are circumferentially arranged are arranged on the filter wheel 8, the connecting shaft 13 is inserted into the side surface of the second shading frame 7, the filter wheel 8 is meshed with the driving gear 12, and an optical fiber clamping block 15 is arranged at the light through hole 9 of the second shading frame 7;
the reading assembly comprises a mounting plate 16, a micro plate 17 and a traction motor 18, wherein mounting frames 19 are arranged at two ends of the mounting plate 16, a track is inserted between the mounting frames 19, a tray 20 is sleeved on the track, the micro plate 17 is arranged at the upper end of the tray 20, a connecting block 21 is arranged on the side surface of the tray 20, the traction motor 18 is fixedly connected below one end of the mounting plate 16, a driven wheel 22 is arranged at the other end of the mounting plate 16, a shaft rod of the traction motor 18 penetrates through the mounting plate 16, a belt 23 is sleeved at the upper end of the shaft rod of the traction motor 18, the other end of the belt 23 is sleeved on the driven wheel 22, the side surface of the connecting block 21 is fixedly connected with the side surface of the belt 23, a left frame 24 is connected at one third of the left end of the mounting plate 16 through a bolt, an upper lens plate 25 is fixedly connected at the upper end of the left frame, the upper end of the mounting plate 16 is connected with an optical fiber fixing block 27 through a bolt, a lower lens plate 28 is arranged at the upper end of the optical fiber fixing block 27, the upper lens plate 25 is vertically corresponding to the lower lens plate 28, and eight lens holes 29 are formed in the upper lens plate 25 and the lower lens plate 28.
The side surface of the second shading frame 7 is provided with a connecting jack 30, the connecting shaft 13 is inserted into one side of the connecting jack 30, and a magnet column 31 is inserted into the other side of the connecting jack 30. The side surface of the first shading frame 6 is fixedly connected with a filtering pressing plate 32, the side surface of the filtering pressing plate 32 is fixedly connected with a filtering pressing wheel 33, the periphery of the filtering wheel 8 is provided with a pressing ring plate 34, and the side surface of the filtering pressing wheel 33 is pressed on the side surface of the pressing ring plate 34.
A right frame 35 is arranged at one third of the right end of the mounting plate 16, the reading assembly is provided with a front buckle cover 36 and a rear buckle cover 37, one end of the front buckle cover 36 is connected with the right frame 35 through a bolt, and the other end of the front buckle cover 36 is connected with the left frame 24 through a bolt; one end of the rear buckle cover 37 is connected with the left frame 24 through a bolt, and the other end of the rear buckle cover 37 is connected with the mounting frame 19 at the left end of the mounting plate 16 through a bolt. The track includes first track 38 and second track 39, the both ends of first track 38 with mounting bracket 19 is fixed pegged graft, the one end of second track 39 with mounting bracket 19 is fixed pegged graft, the other end of second track 39 with mounting bracket 19 activity is pegged graft, second track 39 with mounting bracket 19 activity grafting department's mounting hole 40 diameter is greater than the diameter of second track 39.
A plurality of heat dissipation holes 41 are formed at the lower end of the outer cover 1. The lower end of the outer cover 1 is fixedly connected with a supporting leg 42, and the supporting leg 42 is made of rubber. The rear side of the outer cover 1 is provided with a power line connecting port 43 and a control switch 44, and the power line connecting port 43 and the control switch 44 are both connected with the main control board assembly 2 through a circuit.
The working principle is as follows: place the sample that awaits measuring in the microplate 17, traction motor 18 and belt 23 drive tray 20 and microplate 17 and move to the position between upper lens plate 25 and the lower lens plate 28, open halogen lamp 3, drive filter wheel 8 through rotating electrical machines 11 and rotate, select the light filter 14 of suitable wavelength according to the detection demand, through the conduction of optic fibre, with the monochromatic light that filters through light filter 14 shine on the sample that awaits measuring, a part of monochromatic light is absorbed by the sample, another part monochromatic light is gathered by upper lens plate 25 and lower lens plate 28, then convert light signal into corresponding signal of telecommunication through silicon photocell 26, the signal of telecommunication conveys in main control unit 2 and carries out data processing and calculation and reachs final testing result.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (8)
1. The novel eight-channel enzyme-labeled reading instrument is characterized by comprising an outer cover (1), wherein a light source assembly, a reading assembly and a main control board assembly (2) are arranged in the outer cover (1), the light source assembly is connected with the reading assembly through an optical fiber, and the reading assembly is connected with the main control board assembly (2) through a circuit;
the light source assembly comprises a halogen lamp (3), a bulb support (4), a shading cover (5), a first shading frame (6), a second shading frame (7) and a light filtering wheel (8), the halogen lamp (3) is connected to one side of the bulb support (4) through a bolt, the other side of the bulb support (4) is connected to one end of the shading cover (5) through a bolt, the other end of the shading cover (5) is connected to the first shading frame (6) through a bolt, light through holes (9) are formed in the first shading frame (6) and the second shading frame (7), the first shading frame (6) is connected to the side face of the second shading frame (7) through a connecting column (10), a rotating motor (11) is fixedly connected to the other side of the second shading frame (7), and a shaft rod of the rotating motor (11) penetrates through the second shading frame (7), the other end of the shaft lever is fixedly connected with a driving gear (12), a connecting shaft (13) is arranged in the middle of the light filtering wheel (8), light filters (14) which are circumferentially arranged are arranged on the light filtering wheel (8), the connecting shaft (13) is inserted into the side surface of the second light shielding frame (7), the light filtering wheel (8) is meshed with the driving gear (12), and an optical fiber clamping block (15) is arranged at a light through hole (9) of the second light shielding frame (7);
the reading assembly comprises a mounting plate (16), a micro plate (17) and a traction motor (18), mounting frames (19) are arranged at two ends of the mounting plate (16), a track is inserted between the mounting frames (19), a tray (20) is sleeved on the track, the micro plate (17) is arranged at the upper end of the tray (20), a connecting block (21) is arranged on the side surface of the tray (20), the traction motor (18) is fixedly connected below one end of the mounting plate (16), a driven wheel (22) is arranged at the other end of the mounting plate (16), a shaft rod of the traction motor (18) penetrates through the mounting plate (16), a belt (23) is sleeved at the upper end of the shaft rod of the traction motor (18), the other end of the belt (23) is sleeved on the driven wheel (22), and the side surface of the connecting block (21) is fixedly connected with the side surface of the belt (23), the solar photovoltaic lens is characterized in that one third of the left end of the mounting plate (16) is connected with a left frame (24) through a bolt, the upper end of the left frame (24) is fixedly connected with an upper lens plate (25), the upper end of the upper lens plate (25) is provided with a silicon photocell (26), the upper end of the mounting plate (16) is connected with an optical fiber fixing block (27) through a bolt, the upper end of the optical fiber fixing block (27) is provided with a lower lens plate (28), the upper lens plate (25) is vertically corresponding to the position of the lower lens plate (28), and the upper lens plate (25) is provided with eight lens holes (29) on the lower lens plate (28).
2. The novel eight-channel enzyme-labeled reading instrument according to claim 1, wherein a connecting jack (30) is arranged on the side surface of the second light shielding frame (7), the connecting shaft (13) is inserted into one side of the connecting jack (30), and a magnet column (31) is inserted into the other side of the connecting jack (30).
3. The novel eight-channel enzyme-labeled reading instrument according to claim 1, wherein a light-filtering pressing plate (32) is fixedly connected to the side surface of the first light-shielding frame (6), a light-filtering pressing wheel (33) is fixedly connected to the side surface of the light-filtering pressing plate (32), a pressing ring plate (34) is arranged on the periphery of the light-filtering wheel (8), and the side surface of the light-filtering pressing wheel (33) presses the side surface of the pressing ring plate (34).
4. The novel eight-channel enzyme-labeled reading instrument is characterized in that a right frame (35) is arranged at one third of the right end of the mounting plate (16), the reading assembly is provided with a front buckle cover (36) and a rear buckle cover (37), one end of the front buckle cover (36) is connected with the right frame (35) through a bolt, and the other end of the front buckle cover (36) is connected with the left frame (24) through a bolt; one end of the rear buckle cover (37) is connected with the left frame (24) through a bolt, and the other end of the rear buckle cover (37) is connected with the mounting frame (19) at the left end of the mounting plate (16) through a bolt.
5. The novel eight-channel enzyme-labeled reading instrument according to claim 1, characterized in that the track comprises a first track (38) and a second track (39), two ends of the first track (38) are fixedly inserted into the mounting frame (19), one end of the second track (39) is fixedly inserted into the mounting frame (19), the other end of the second track (39) is movably inserted into the mounting frame (19), and the diameter of the mounting hole (40) at the movable insertion position of the second track (39) and the mounting frame (19) is larger than that of the second track (39).
6. The novel eight-channel microplate reader according to claim 1, wherein the lower end of the housing (1) is provided with a plurality of heat dissipation holes (41).
7. The novel eight-channel enzyme-labeled reading instrument according to claim 1, characterized in that a support leg (42) is fixedly connected to the lower end of the housing (1), and the support leg (42) is made of rubber.
8. The novel eight-channel enzyme-labeled reading instrument according to claim 1, characterized in that a power line connector (43) and a control switch (44) are arranged on the rear side of the housing (1), and the power line connector (43) and the control switch (44) are both connected with the main control board assembly (2) through circuits.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921904709.9U CN209946166U (en) | 2019-11-07 | 2019-11-07 | Novel eight-channel enzyme-labeled reading instrument |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921904709.9U CN209946166U (en) | 2019-11-07 | 2019-11-07 | Novel eight-channel enzyme-labeled reading instrument |
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| CN209946166U true CN209946166U (en) | 2020-01-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113552337A (en) * | 2021-07-19 | 2021-10-26 | 中山大学 | Full-spectrum high-efficiency microplate reader system |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113552337A (en) * | 2021-07-19 | 2021-10-26 | 中山大学 | Full-spectrum high-efficiency microplate reader system |
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