CN107576784B - Chemiluminescent immunoassay camera bellows detecting system - Google Patents
Chemiluminescent immunoassay camera bellows detecting system Download PDFInfo
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- CN107576784B CN107576784B CN201710752592.6A CN201710752592A CN107576784B CN 107576784 B CN107576784 B CN 107576784B CN 201710752592 A CN201710752592 A CN 201710752592A CN 107576784 B CN107576784 B CN 107576784B
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Abstract
The invention discloses a chemiluminescent immunoassay camera bellows detection system, which comprises a workbench; the camera bellows is arranged on the workbench, a containing bin for containing the reaction cup during detection is arranged in the camera bellows, and a bin cover which is suitable for the containing bin is arranged above the containing bin; the detection mechanism is used for detecting the luminous quantity of the reaction cup placed in the accommodating bin; and the gripper is used for grabbing the reaction cup, placing the reaction cup into the accommodating bin for detection, enabling the bin cover to cover the accommodating bin, and grabbing and removing the reaction cup in the accommodating bin after the detection is completed. By adopting the structure, through the cooperation structure of the bin cover and the accommodating bin, the cooperation of the in-place spring and the reset spring and the combined action of the light control plate, the precision of the camera bellows detection system is greatly improved, the service life of the detection mechanism is prolonged, and meanwhile, the detection efficiency of the system is also greatly improved through an automatic operation process.
Description
Technical Field
The invention belongs to the technical field of chemiluminescent immunoassay, and particularly relates to a chemiluminescent immunoassay camera bellows detection system.
Background
The chemiluminescent immunoassay is mainly a means for detecting by utilizing the specific reaction of antigen and antibody, because the detection signal can be amplified and displayed by utilizing isotopes, enzymes, chemiluminescent substances and the like, when experiments are carried out, the antigen or antibody and a certain enzyme are connected into enzyme-labeled antigen or antibody, the enzyme-labeled antigen or antibody not only retains the immunocompetence, but also retains the enzyme activity, and then luminescent substrates are added after washing, in a laboratory, detection liquid is usually detected in a reaction cup, after the luminescent substrates are added, the reaction cup is sent into a detection camera to detect, and the luminescent immunoassay of the detection liquid is realized by detecting the luminescent quantity of substances in the reaction cup in the detection camera.
Disclosure of Invention
In order to solve the technical problems, the invention provides a chemiluminescent immunoassay camera bellows detection system which is beneficial to improving the detection precision of the luminescent immunoassay and the service life of the device, thereby improving the overall efficiency of detection.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
a chemiluminescent immunoassay camera bellows detection system is characterized by comprising a workbench;
the camera bellows is arranged on the workbench, a containing bin for containing the reaction cup during detection is arranged in the camera bellows, and a bin cover which is suitable for the containing bin is arranged above the containing bin;
the detection mechanism is used for detecting the luminous quantity of the reaction cup placed in the accommodating bin;
and the gripper is used for grabbing the reaction cup, placing the reaction cup into the accommodating bin for detection, enabling the bin cover to cover the accommodating bin, and grabbing and removing the reaction cup in the accommodating bin after the detection is completed.
By adopting the scheme, the reaction cup is automatically grabbed by the grippers to detect and is grabbed to remove the cup, so that detection automation is realized, detection efficiency is improved, labor cost is reduced, and meanwhile, the reaction cup is detected in the camera bellows, and accuracy of a detection result is guaranteed.
As preferable: the detection mechanism comprises a photoelectric tube and a light guide rod, and the photoelectric tube is vertically arranged on the top wall of the camera bellows;
the light guide rod is L-shaped and is arranged in the camera bellows, one end of the light guide rod is horizontally embedded into the accommodating bin, the other end of the light guide rod is bent upwards to be opposite to the photosensitive end of the photoelectric tube, and a through hole is formed in the position, opposite to the end face of the light guide rod, of the top wall of the camera bellows. By adopting the layout structure, the occupation of the detection mechanism to the horizontal space is greatly reduced, and the height space is fully utilized, so that the whole system has compact layout structure and the stability is improved.
As preferable: a horizontal light control plate is arranged between the photosensitive end of the photoelectric tube and the light guide rod, the light control plate is detachably arranged on the camera bellows, and a driving motor for driving the light control plate to horizontally rotate is arranged on the camera bellows;
the light control plate is made of non-light-transmitting materials, a light hole is formed in the position, corresponding to the light guide rod, of the light control plate, the driving motor drives the light control plate to rotate, when the light hole is right opposite to the end face, close to the photoelectric tube, of the light guide rod, the light path between the light guide rod and the photoelectric tube is communicated, and when the light hole is misplaced with the light guide rod, the light path between the light guide rod and the photoelectric tube is disconnected.
By adopting the structure, whether the light path between the light guide rod and the photoelectric tube is communicated or not can be determined through the light control plate, natural light is prevented from entering the accommodating bin through the opening above the accommodating bin, and then is transmitted to the photoelectric tube through the light guide rod, so that the photoelectric tube is overexposed due to too strong light, the service life of the photoelectric tube is shortened, and the whole service life of the detection mechanism is prolonged.
As preferable: the light control plate is characterized in that an attenuation hole is further formed in the position, corresponding to the light guide rod, of the light control plate, an attenuation sheet is detachably arranged in the attenuation hole, the driving motor drives the light control plate to rotate, and when the attenuation sheet is opposite to the light guide rod, light of the light guide rod is attenuated by the attenuation sheet and then projected to the photosensitive end of the photoelectric tube. By adopting the structure, different attenuation sheets can be installed according to the luminous levels of different detection objects, so that the detection luminescence is more accurate, the detection precision is improved, and the intensity of the photoelectric tube can be more reasonably utilized.
As preferable: the bin cover is in labyrinth seal fit with the open position of the accommodating bin. By adopting the structure, the tightness of the accommodating bin during detection is improved, external light is prevented from entering the accommodating bin during detection, the result is interfered, and the accuracy of the detection result is improved.
As preferable: the camera bellows is provided with a ring groove at the outer side of the upper end opening of the accommodating bin, and a sealing ring is embedded in the ring groove;
the annular groove is formed by encircling two annular flanges protruding upwards vertically from the surface of the top wall of the camera bellows, the two annular flanges are arranged concentrically, a sinking groove is formed in the bottom wall of the bin cover, after the bin cover is covered on the accommodating bin, the two annular flanges are embedded into the sinking groove, and the sealing ring is in butt joint with the bottom wall of the sinking groove.
By adopting the structure, the flange and the sinking groove are mutually embedded and combined with the sealing ring, the light-shading performance of the bin cover and the accommodating bin can be further increased, the detection interference can be further reduced, and the detection result precision can be improved.
As preferable: the gripper comprises a cross beam arranged on one side above the camera bellows, wherein the cross beam is provided with a lifting mechanism and a horizontal driving mechanism for driving the lifting mechanism to move along the length direction of the cross beam. By adopting the structure, the lifting mechanism integrally moves, so that lifting actions can be completed at different stations, the sharing of the structure is realized, the integral structure is simplified, and the manufacturing cost is reduced.
As preferable: the lifting mechanism comprises a lifting rod and a lifting motor for driving the lifting rod to lift, and the lower end of the lifting rod is detachably connected with the bin cover through a in-place spring. By adopting the structure, the bin cover can be always tightly covered with the opening of the accommodating bin under the elastic acting force of the in-place spring, and external light can be further prevented from entering the accommodating bin to disturb the detection result.
As preferable: the device is characterized in that a sliding block capable of moving opposite to the open end of the sliding block is arranged in the accommodating bin, a detection cavity is arranged in the sliding block and used for accommodating the reaction cup during detection, a reset spring is vertically arranged between the sliding block and the camera bellows, and the upper end and the lower end of the reset spring are respectively abutted to the bottom wall of the sliding block and the bottom wall of the camera bellows. By adopting the structure, when detection is ensured, each reaction cup can be tightly attached to the lower surface of the bin cover, so that the relative positions of each reaction cup entering the bin cover and the light guide rod are consistent, the universal consistency of detection results is ensured, and the reliability and the precision of the detection results are improved.
As preferable: one side of the slider, which is opposite to the light guide rod, is provided with a first strip-shaped hole which is matched with the light guide rod, the first strip-shaped hole is vertically arranged, and one end, close to the accommodating bin, of the light guide rod penetrates through the first strip-shaped hole and then stretches into the detection cavity. By adopting the structure, the light guide rod can conveniently extend into the detection cavity to detect the reaction cup without influencing the sliding of the sliding block in the accommodating bin under the action of the reset spring, and the structure is simple and convenient to realize.
Compared with the prior art, the invention has the beneficial effects that:
by adopting the chemiluminescent immunoassay camera bellows detection system provided by the invention, the precision of the camera bellows detection system and the service life of the detection mechanism are greatly improved through the cooperation structure of the cabin cover and the accommodating cabin, the cooperation of the in-place spring and the reset spring and the combined action of the light control plate, and meanwhile, the detection efficiency of the system is also greatly improved through an automatic operation process.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the mounting structure of the embodiment shown in FIG. 1;
FIG. 3 is a schematic view of the cooperation structure of the bin cover and the accommodating bin;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is a schematic diagram of the mounting structure of the detection mechanism;
FIG. 6 is a schematic diagram showing a closed state of the optical path between the light guide rod and the photocell;
FIG. 7 is a schematic diagram showing a state of light path communication between the light guide rod and the photocell;
FIG. 8 is a schematic diagram showing the attenuation state of the light path between the light guide rod and the photocell;
FIG. 9 is a schematic view of the lifting mechanism in a cup-dropping station;
fig. 10 is a schematic view of the lifting mechanism in a cup grabbing station.
Detailed Description
The invention is further described below with reference to examples and figures.
Referring to the chemiluminescent immunoassay camera bellows detection system shown in fig. 1 to 10, the chemiluminescent immunoassay camera bellows detection system mainly comprises a workbench 1 which is horizontally arranged, a camera bellows 2 is detachably arranged on the workbench 1, a detection mechanism 3 is arranged on the camera bellows 2, and a gripper 4 is arranged on the workbench 1 corresponding to the camera bellows 2.
Referring to fig. 1, 2 and 9, the camera bellows 2 is generally in a rectangular parallelepiped structure, a receiving chamber 20 is vertically disposed at one side of the interior of the camera bellows, the receiving chamber 20 is in a sealed chamber structure, an opening is disposed at an upper portion of the receiving chamber, and a chamber cover 21 with an opening position matched with the opening position is disposed.
In this embodiment, the open position of the bin cover 21 and the accommodating bin 20 is a labyrinth seal matching structure, referring to fig. 3 and 4, the upper surface of the camera bellows 2 is provided with a rectangular sinking platform which is vertically recessed downwards at the open position of the accommodating bin 20, then two annular flanges 220 are arranged at the outer side of the open position of the accommodating bin 20, the annular flanges 220 vertically protrude upwards from the bottom of the sinking platform, the two annular flanges 220 are concentrically arranged, a ring groove 22 is formed in a gap between the two annular flanges 220, a sealing ring 23 is embedded in the ring groove 22, and the upper side of the sealing ring 23 protrudes from the upper end surface of the annular flange 220;
the general shape of the lower end of the bin cover 21 is adapted to the rectangular sinking platform, and the bottom wall is provided with the sinking groove 210 extending upwards from the bottom wall, so that after the bin cover 21 is covered, the two flanges 220 can be simultaneously embedded into the sinking groove 210, and meanwhile, the upper side of the sealing ring 23 is abutted to the bottom wall of the bin cover 21, so that external light can be effectively prevented from entering the accommodating bin 20 through the matching position of the bin cover 21 and the accommodating bin 20 during detection, interference errors are reduced, and detection precision is improved.
Referring to fig. 2 and 3, a sliding block 5 is vertically arranged in the accommodating bin 20, the sliding block 5 is supported at the bottom of the accommodating bin 20 through a return spring 6, as shown in the figure, the camera bellows 2 is vertically arranged at the middle position of the bottom of the accommodating bin 20, a guide post 25 is vertically arranged, the return spring 6 is sleeved on the guide post 25, the upper end of the return spring 6 is abutted with the bottom of the sliding block 5, and then the sliding block 5 can linearly move right against the open end of the accommodating bin 20 under the elastic traction recovery of the return spring 6;
the vertical detection chamber 50 that is equipped with in the holding storehouse 20, detection chamber 50 just sets up to the uncovered of holding storehouse 20, and its size suits with the used reaction cup during the detection, mainly is arranged in the detection process and holds the reaction cup, and after the reaction cup was put into detection chamber 50, the storehouse lid 21 lid closes, the reaction cup and the bottom butt of detection chamber 50, and reset spring 6 is in compression state this moment, so can guarantee that the reaction cup can hug closely the diapire of storehouse lid 21 under reset spring 6's elastic support power effect.
Referring to fig. 1 to 7, in this embodiment, the detection mechanism 3 is mounted on a side of the camera bellows 2 far away from the accommodating bin 20, and mainly includes a photocell 30 and a light guide rod 31, as shown in the drawing, the photocell 30 is vertically disposed on a side of the upper surface of the camera bellows 2 far away from the accommodating bin 20, the light-sensing end of the light guide rod 31 is vertically downward, the light guide rod 31 is located inside the camera bellows 2, one end of the light guide rod extends over against the light-sensing end of the photocell 20, the other end of the light guide rod is bent, and extends horizontally over against the accommodating bin 20, so that the light path between the light guide rod 31 and the photocell 30 is unobstructed, and a through hole 24 is formed in the end face of the top wall of the camera bellows 2, which is over against the light guide rod 31 and close to the photocell 30, so that light of the light guide rod 31 can be transmitted to the light-sensing end of the photocell 30;
the slider 5 is equipped with first bar hole 51 to the side of light guide bar 31 terminal surface, first bar hole 51 vertical setting runs through the lateral wall of slider 5, then the one end that light guide bar 31 kept away from phototube 30 stretches into in the detection chamber 50 through first bar hole 51 level, can respond to the luminous flux of reaction cup put into detection chamber 50, even like this slider 5 has the stroke of sliding from top to bottom under reset spring 6's effect, and light guide bar 31 only changes with the relative position of first bar hole 51, and can not collide with light guide bar 31, or the condition that light guide bar 31 and camera bellows 2's relative position change takes place not to thereby ensure that the reaction cup that gets into at every turn keeps unanimous with the relative detection position of light guide bar 31.
In this embodiment, in order to prevent natural light from entering from the detection cavity 50 and then being transmitted to the photosensitive end of the photoelectric tube 30 through the light guide rod 31, which causes damage to the photoelectric tube, and affects the overall service life of the detection mechanism 3, a light control plate 32 is disposed between the photosensitive end of the photoelectric tube 30 and the light guide rod 31, as shown in the figure, the light control plate 32 is horizontally disposed and detachably mounted in the camera bellows 2, a driving motor 33 is further disposed in the camera bellows 2, and the driving motor 33 can drive the light control plate 32 to horizontally rotate;
in this embodiment, the light control plate 32 adopts a thin plate structure made of non-light-transmitting materials, such as a steel plate, and the light holes 320 and attenuation holes are formed in the light control plate along the circumferential direction, and are through-hole structures penetrating the light control plate 32 up and down, and the size of the light control plate is the same as that of the light guide rod 31, except that the attenuation sheet 34 is installed in the attenuation hole, and under the action of the driving motor 33, the light control plate 32 rotates horizontally, so that the light holes 320 and the attenuation holes can be opposite to the light guide rod 31;
when the light holes 320 are right opposite to the light guide rods 31, the light paths between the light guide rods 31 and the photoelectric tubes 30 are communicated, and when the attenuation sheets 34 are right opposite to the light guide rods 31, light emitted by the light guide rods 31 is transmitted to the photosensitive ends of the photoelectric tubes 30 after being attenuated by the attenuation sheets 34, so that the adjustment of luminosity can be realized, a plurality of attenuation holes can be circumferentially distributed as required, then the attenuation sheets 34 with different attenuation factors are arranged in the attenuation holes, the detection of more luminosity can be adapted, the practicability is improved, and when the detection is not needed, the light control plate 32 can be rotated, so that the light emitted by the light guide rods 31 is shielded, and the photoelectric tubes 30 are protected.
Referring to fig. 1, 2 and 3, in this embodiment, the gripper 4 mainly includes a beam 40 and a lifting mechanism 41 movably disposed on the beam 40, as shown in the drawing, the beam 40 is horizontally disposed and located on one side above the camera bellows 2, and is supported on the workbench 1 through a vertical plate, the lifting mechanism 41 mainly includes a lifting rod 410 and a lifting motor 411, the lifting motor 411 is mounted on the beam 40 through a mounting seat, the lifting rod 410 is vertically disposed, the lifting motor 411 can drive the lifting rod 410 to lift, and the screw rod is similar to control the motor structure, one end of the beam 40 is provided with a horizontal driving mechanism 42, and the horizontal driving mechanism 42 can drive the mounting seat to slide back and forth on the beam 40, so that the lifting mechanism 41 can be located right above different stations.
In order to facilitate the gripper 4 to better realize the cup grabbing and placing and the automatic closing of the bin cover 21, in the embodiment, the bin cover 21 is directly detachably connected with the lower end of the lifting rod 410, as shown in the figure, one side of the bin cover 21, which is close to the cross beam, is provided with a connecting part 211 extending vertically upwards, a mounting hole 212 with an open upper end is arranged in the connecting part 211, and a in-place spring 4a is vertically arranged in the mounting hole 212;
the lower extreme of lifter 410 is connected with a connector 412 through the screw detachably, connector 412 lower extreme size suits with mounting hole 212, and stretch into mounting hole 212, its lower extreme tip and the upper end butt of spring 4a in place, pass through connecting bolt 213 swing joint between connector 412 and the connecting portion 211, as shown in the figure, connecting bolt 213 passes the opposite side of connecting portion 211 behind connector 412 from the outside level of connecting portion 211 upper end, in order to realize that connector 412 can be in place the spring 4a and compress effect, the position that connector 412 corresponds connecting bolt 213 is equipped with second bar hole 4120, second bar hole 4120 sets up vertically, so set up, then can make the relative position between connecting portion 211 and the connector 412 change, thereby produce the compression to the spring 4a that is in place, and be in the state of linkage again between the two, namely when connecting bolt 213 and second bar hole 4120 lower butt, connector 412 rises and can drive the storehouse lid 21 and also can descend simultaneously.
As shown in fig. 2, the bin cover 21 is provided with a negative pressure suction nozzle and a liquid injection nozzle, both of which penetrate through the lower surface of the bin cover 21, the liquid injection nozzle is mainly used for adding excitation liquid into the reaction cup, and the negative pressure suction nozzle is used for sucking the reaction cup through negative pressure when the reaction cup is opposite to the reaction cup, so that the reaction cup is tightly attached to the lower surface of the bin cover 21, and the reaction cup is convenient to move.
Referring to fig. 1 to 10, during detection, firstly, the lifting mechanism 41 is driven by the horizontal driving mechanism 42 to horizontally move to the cup grabbing station 8, the reaction cup 7 to be detected is placed in the cup grabbing station 8 in order vertically, then the lifting mechanism 41 is used for controlling the lifting rod 410 to descend to the upper end of the bin cover 21 close to the reaction cup 7, and then the reaction cup 7 is sucked by the negative pressure suction nozzle;
then, the lifting mechanism 41 with the reaction cups 7 is moved to the position right above the detection cavity 50 through the horizontal driving mechanism 42, the lifting rod 410 slowly descends, so that the reaction cups 7 enter the detection cavity 50, when the bottoms of the reaction cups 7 are abutted against the bottoms of the detection cavity 50, under the action of the lifting rod 410, the bottom reset spring 6 starts to be compressed until the bin cover 21 is completely covered with the opening of the containing bin 20, the lifting rod 410 is continuously descended, the in-place spring 4a is compressed to trigger the sensor, finally, the lifting rod 410 is stopped, the holding position of the lifting rod is unchanged, the reaction cups 7 are always abutted against the lower surface of the bin cover 21 under the action of the elastic supporting force of the bottom reset spring 6, and the relative position between each entered reaction cup 7 and the light guide rod 31 is kept unchanged, so that the result is not consistent due to different detection positions, the reliability and the accuracy of the result are reduced, the bin cover 21 is always abutted against the opening of the containing bin 20 under the action of the elastic restoring force of the upper part to the position spring 4a vertically downwards, the effect of the detection result is prevented, the light can be effectively prevented from entering the detection cavity 50, and the light can be prevented from being further disturbed, and the light ray can be prevented from entering the detection result.
After the excitation liquid is added into the reaction cup 7 through the liquid injection nozzle to complete luminescence detection, the same reaction cup is lifted together with the bin cover 21 and the reaction cup 7 through the lifting mechanism 41 and moves to the cup-losing station 9, a collecting container is arranged at the position of the cup-losing station 9, the negative pressure suction nozzle is closed, the reaction cup 7 and the bin cover 21 are separated and fall into the collecting container, the system can continue to detect the next reaction cup 7, full automation is realized, and the detection efficiency is greatly improved.
Finally, it should be noted that the above description is only a preferred embodiment of the present invention, and that many similar changes can be made by those skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (2)
1. A chemiluminescent immunoassay camera bellows detection system comprising:
a work table (1);
the camera bellows (2) is arranged on the workbench (1), a containing bin (20) for containing the reaction cup during detection is arranged in the camera bellows, and a bin cover (21) which is suitable for the containing bin (20) is arranged above the containing bin;
the detection mechanism (3) is used for detecting the luminous quantity of the reaction cup placed in the accommodating bin (20);
the gripper (4) is used for grabbing the reaction cup, placing the reaction cup into the accommodating bin (20) for detection, enabling the bin cover (21) to cover the accommodating bin (20), and grabbing and removing the reaction cup in the accommodating bin (20) after detection is completed;
the open positions of the bin cover (21) and the accommodating bin (20) are of a labyrinth type sealing matching structure, a rectangular sinking table which is vertically sunken downwards is arranged on the upper surface of the camera bellows (2) at the open position of the accommodating bin (20), two annular flanges (220) are arranged on the outer side of the opening of the accommodating bin (20), the annular flanges (220) vertically protrude upwards from the bottom of the sinking table, the two annular flanges (220) are concentrically arranged, a ring groove (22) is formed in a gap between the two annular flanges (220), a sealing ring (23) is embedded in the ring groove (22), and the upper side of the sealing ring (23) protrudes out of the upper end face of the annular flange (220);
a sinking groove (210) is formed in the bottom wall of the bin cover (21), and after the bin cover (21) is covered on the accommodating bin (20), the two annular flanges (220) are embedded into the sinking groove (210), and the sealing ring (23) is abutted with the bottom wall of the sinking groove (210);
a sliding block (5) capable of moving opposite to the open end of the accommodating bin (20) is arranged in the accommodating bin (20), a detection cavity (50) is arranged in the sliding block (5), the detection cavity (50) is used for accommodating a reaction cup during detection, the sliding block (5) is supported at the bottom of the accommodating bin (20) through a reset spring (6), a guide column (25) is vertically arranged in the middle position of the bottom of the accommodating bin (20) in the dark box (2), the reset spring (6) is sleeved on the guide column (25), and the upper end and the lower end of the reset spring (6) are respectively abutted with the bottom wall of the sliding block (5) and the bottom wall of the dark box (2);
the detection mechanism (3) comprises a photoelectric tube (30) and a light guide rod (31), and the photoelectric tube (30) is vertically arranged on the top wall of the camera bellows (2);
the light guide rod (31) is L-shaped and is arranged in the camera bellows (2), one end of the light guide rod is horizontally embedded into the accommodating bin (20), the other end of the light guide rod is bent upwards to be opposite to the photosensitive end of the photoelectric tube (30), and a through hole (24) is formed in the position, opposite to the end face of the light guide rod (31), of the top wall of the camera bellows (2);
a horizontal light control plate (32) is arranged between the light sensing end of the photoelectric tube (30) and the light guide rod (31), the light control plate (32) is detachably arranged on the camera bellows (2), and a driving motor (33) for driving the light control plate (32) to horizontally rotate is arranged on the camera bellows (2);
the light control plate (32) is made of a non-light-transmitting material, a light transmission hole (320) is formed in the position, corresponding to the light guide rod (31), of the light control plate (32) is driven by the driving motor (33), when the light transmission hole (320) is opposite to the end face, close to the photoelectric tube (30), of the light guide rod (31), the light guide rod (31) is communicated with the optical path of the photoelectric tube (30), and when the light transmission hole (320) is misplaced with the light guide rod (31), the optical path between the light guide rod (31) and the photoelectric tube (30) is disconnected;
the gripper (4) comprises a cross beam (40) arranged on one side above the camera bellows (2), a lifting mechanism (41) is arranged on the cross beam (40), and a horizontal driving mechanism (42) for driving the lifting mechanism (41) to move along the length direction of the cross beam (40);
the lifting mechanism (41) comprises a lifting rod (410) and a lifting motor (411) for driving the lifting rod (410) to lift, and the lower end of the lifting rod (410) is detachably connected with the bin cover (21) through a in-place spring (4 a);
one side of the slider (5) opposite to the light guide rod (31) is provided with a first strip-shaped hole (51) which is matched with the light guide rod (31), the first strip-shaped hole (51) is vertically arranged, and one end, close to the accommodating bin (20), of the light guide rod (31) penetrates through the first strip-shaped hole (51) and then stretches into the detection cavity (50).
2. The chemiluminescent immunoassay camera bellows detection system of claim 1 wherein: the light control plate (32) is provided with an attenuation hole corresponding to the light guide rod (31), an attenuation sheet (34) is detachably arranged in the attenuation hole, the driving motor (33) drives the light control plate (32) to rotate, and when the attenuation sheet (34) is opposite to the light guide rod (31), light of the light guide rod (31) is attenuated by the attenuation sheet (34) and then projected to the photosensitive end of the photoelectric tube (30).
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| CN201710752592.6A CN107576784B (en) | 2017-08-28 | 2017-08-28 | Chemiluminescent immunoassay camera bellows detecting system |
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| CN201710752592.6A CN107576784B (en) | 2017-08-28 | 2017-08-28 | Chemiluminescent immunoassay camera bellows detecting system |
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| CN107576784A CN107576784A (en) | 2018-01-12 |
| CN107576784B true CN107576784B (en) | 2024-01-30 |
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| CN109580967A (en) * | 2019-01-16 | 2019-04-05 | 广州万孚生物技术股份有限公司 | Optical pickup and detection system |
| CN109856390B (en) * | 2019-02-20 | 2023-06-13 | 重庆科斯迈生物科技有限公司 | Miniature high-efficiency chemiluminescent immunoassay instrument |
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| CN110286119B (en) * | 2019-06-28 | 2024-04-19 | 武汉明德生物科技股份有限公司 | TIP head detection frame, sample type detection module assembly and chemiluminescence immunoassay analyzer |
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