CN219391818U - Numerical reading device for tubular luminous reaction cup - Google Patents

Abstract

The utility model relates to a numerical value reading device for a tubular luminous reaction cup, which belongs to the technical field of medical detection equipment and comprises a support frame, wherein a detection box is arranged at the upper end of the support frame, a placing seat is connected in the detection box in a sliding manner, a placing groove matched with the reaction cup is formed in the placing seat, a cup hole is formed in the upper end of the detection box, and a driving mechanism for driving the placing seat to move is arranged in the detection box. The light shielding device has the advantages of good light shielding performance, difficult light leakage and high detection precision.

Description

Numerical reading device for tubular luminous reaction cup

Technical Field

The utility model relates to a numerical value reading device for a tubular luminous reaction cup, and belongs to the technical field of medical detection equipment.

Background

At present, the chemiluminescent immunoassay analyzer combines a chemiluminescent assay technology with high sensitivity with high-specificity immunoreaction, can be used for detection and analysis of various antigens, hapten, antibody, hormone, enzyme, fatty acid, vitamin, medicine and the like, and when a sample is analyzed and detected, excitation liquid is needed to be added into the sample, and then the value of the luminescence value of the sample is read, so that a reaction cup value reading device is an essential component in the chemiluminescent immunoassay analyzer.

The related Chinese patent with publication number of CN215180261U discloses a reading device for a full-automatic chemiluminescence immunoassay analyzer, wherein the reading device comprises a bottom plate, an optical reading module, an X-direction moving motor, a Z-direction moving screw motor and an excitation liquid fixing seat; a reading plate and a front baffle are arranged on the bottom plate, an optical reading module is arranged on one side of the reading plate, the light shielding plate is connected with the middle part of the bottom plate through a telescopic spring, and the light shielding plate and the cup seat are both positioned between the reading plate and the front baffle; the X-direction moving motor is arranged at one end of the bottom plate, a belt wheel is arranged on a motor shaft of the X-direction moving motor, the belt wheel is connected with the bearing wheel through a synchronous belt, and the cup seat is fixed on the synchronous belt; z is to removing lead screw motor drive and is passed through nut seat drive waste liquid needle subassembly, and excitation liquid fixing base is last to install heat preservation subassembly, and heat preservation subassembly internally mounted excites the liquid needle.

The inventor considers that when the device is used for detecting the sample luminescence value in the reaction cup, the device is provided with the light shielding plate to shield light rays of the reaction cup, the follow-up property between the light shielding plate and the cup seat is poor, and when the problem of the clamping plate occurs on the light shielding plate, the light shielding performance of the sample is reduced, so that the light leakage phenomenon can occur, and the detection precision of the sample is further affected.

Disclosure of Invention

The utility model provides a numerical reading device for a tubular luminous reaction cup, which aims at the defects existing in the prior art.

The technical scheme for solving the technical problems is as follows: the utility model provides a be used for tubular luminous reaction cup numerical value reading device, includes the support frame, the support frame upper end is equipped with the detection case, sliding connection has the seat of placing in the detection case, place the seat offer with the standing groove of reaction cup looks adaptation, the cup hole has been seted up to the detection case upper end, be equipped with the drive in the detection case and place the actuating mechanism of seat displacement.

Based on the technical scheme, the utility model can also be improved as follows:

further, the actuating mechanism includes driving motor, driving motor sets up in the support frame lower extreme, driving motor's output shaft passes the one end of support frame and is equipped with driving pulley, the support frame other end rotates and is connected with driven pulley, twine between driving pulley and the driven pulley has the area body, the area body links to each other with placing the seat.

Further, the lower end of the supporting frame is provided with a screw motor, a moving seat of the screw motor is provided with a displacement plate, the upper end of the displacement plate is provided with a bracket, the bracket is provided with a liquid suction needle, and the upper end of the detection box is provided with a liquid suction hole opposite to the liquid suction needle.

Further, a limiting shaft is arranged on the supporting frame, a linear bearing is arranged between the limiting shaft and the displacement plate, a support is arranged on the supporting frame, and the lower end of the limiting shaft is connected with the support.

Further, the connecting hole has been seted up to the support upper end, imbibition needle sliding connection is in the connecting hole, the support upper end is equipped with the spacing screw, spacing screw sliding connection has the faller that is located the support upper end, imbibition needle links to each other with the faller, spacing screw outside cover is equipped with the spring, the spring upper end is inconsistent with the spacing screw, the spring lower extreme is inconsistent with the faller.

Further, the detection box comprises a front plate, a reading plate and two side plates, wherein the reading plate is provided with a detection hole, a fixed cover is arranged on the outer side of the reading plate, and a detection camera which is opposite to the detection hole is arranged between the fixed cover and the reading plate.

Further, the placing seat comprises a placing body and a sliding body, the placing groove is formed in the placing body, and a through hole communicated with the placing groove is formed in the lower end of the placing body.

Further, the lower ends of the placing body and the sliding body are respectively provided with a connecting block, one end of the connecting block, which is close to the reading plate, is provided with a sliding rail, and the sliding plate is provided with a sliding groove matched with the sliding rail.

Further, a band plate is arranged at the lower end of one connecting block, a pressing plate is connected to the side face of the connecting block through screws, and the band body is arranged between the pressing plate and the band plate.

Further, the upper end of the detection box is provided with a heating mechanism, the heating mechanism comprises an outer barrel, a heating block and a liquid adding needle, the outer barrel is arranged at the upper end of the detection box, the heating block is arranged in the outer barrel, and the heating block is provided with a mounting cavity matched with the liquid adding needle.

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

1. according to the detection device, the placing seat and the driving mechanism are arranged in the detection box, the placing seat is provided with the placing groove, when the numerical value of a sample in the reaction cup needs to be read, the reaction cup is placed in the placing groove, the driving mechanism can drive the placing seat to move, so that the numerical value of the sample in the reaction cup is conveniently read, the placing groove is arranged on the placing seat to place the reaction cup, the shading performance of the sample can be guaranteed, the phenomenon of light leakage is not easy to occur, and the detection precision of the sample can be guaranteed;

2. this application is through setting up lead screw motor and imbibition needle, and the lead screw motor can drive imbibition needle and stretch into in the reaction cup to be convenient for with the waste liquid suction in the reaction cup.

Drawings

FIG. 1 is a schematic diagram of a device for reading values of a tubular luminescence reaction cup according to an embodiment of the present application;

FIG. 2 is a schematic view of a protruding slide rail according to an embodiment of the present disclosure;

FIG. 3 is a schematic view showing the structure of a fixing cover according to an embodiment of the present application;

FIG. 4 is a schematic view showing the structure of a hole for inspecting the object in the embodiment of the present application;

FIG. 5 is a schematic view showing the structure of a sliding plate according to an embodiment of the present application;

FIG. 6 is a schematic view showing the structure of a through hole in an embodiment of the present application;

FIG. 7 is a schematic view showing the structure of a liquid sucking needle according to an embodiment of the present application;

fig. 8 is a schematic structural view showing a heating mechanism in the embodiment of the present application.

In the figure, 1, a supporting frame; 11. a support plate; 12. support legs; 2. a placement seat; 21. a placement body; 22. a through hole; 23. a placement groove; 24. a sliding body; 25. a sliding plate; 3. a driving mechanism; 31. a driving motor; 32. a driving pulley; 33. a driven pulley; 34. a belt body; 4. a detection box; 41. a front plate; 42. a side plate; 43. an upper plate;

44. a reading plate; 45. a cup hole; 46. a detection hole; 47. a fixed cover; 48. detecting a camera; 49. a mounting port;

40. an optoelectronic switch; 5. a connecting block; 51. a slide rail; 52. a slide plate; 53. a chute; 54. a band plate; 55. a pressing plate; 6. a screw motor; 61. a displacement plate; 62. a bracket; 63. a liquid suction needle; 64. a liquid suction hole; 65. a limit screw; 66. a needle plate; 67. a spring; 7. a support; 71. a limiting shaft; 72. a linear bearing; 8. a heating mechanism; 81. an outer cylinder; 82. a heating block; 83. a liquid adding needle.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

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 utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

As shown in fig. 1 and 2, a numerical value reading device for a tubular luminescence reaction cup comprises a supporting frame 1, a detection box 4, a placement seat 2 and a driving mechanism 3, wherein the detection box 4 is arranged at the upper end of the supporting frame 1, the placement seat 2 is slidably connected in the detection box 4, the driving mechanism 3 can drive the placement seat 2 to displace in the detection box 4, a placement groove 23 matched with the reaction cup is formed in the placement seat 2, a cup hole 45 is formed in the upper end of the detection box 4, the reaction cup is conveniently placed in the placement groove 23 through the cup hole 45 formed in the upper end of the detection box 4, the driving mechanism 3 drives the placement seat 2 to displace in the detection box 4, so that the luminescence numerical value of a sample in the reaction cup is conveniently detected and read in the detection box 4, the placement groove 23 is formed in the placement seat 2, the shading performance of the sample can be ensured, the phenomenon of light leakage is not easy to occur, and the detection precision of the sample can be ensured.

As shown in fig. 1, the support frame 1 includes a support plate 11 and support legs 12, the support plate 11 is disposed at the upper ends of the support legs 12, and the support legs 12 can support the support plate 11.

As shown in fig. 1 and 2, the driving mechanism 3 includes a driving motor 31, the driving motor 31 is disposed at the lower end of the supporting plate 11, one end of an output shaft of the driving motor 31 penetrating through the supporting plate 11 is provided with a driving pulley 32, the other end of the supporting plate 11 is rotatably connected with a driven pulley 33, a belt 34 is wound between the driving pulley 32 and the driven pulley 33, the belt 34 is connected with the placement seat 2, when the placement seat 2 is required to be driven and displaced in the detection box 4, the driving motor 31 is started, the output shaft of the driving motor 31 rotates to drive the driving pulley 32 to rotate, under the cooperation of the driven pulley 33, the belt 34 can operate, and then the placement seat 2 connected with the belt 34 can be displaced in the detection box 4 under the driving of the belt 34.

As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the detection box 4 comprises a front plate 41, a reading plate 44, two side plates 42 and an upper plate 43, a cup hole 45 is formed in the upper plate 43, a detection hole 46 is formed in the reading plate 44, a fixed cover 47 is arranged on the outer side of the reading plate 44, a detection camera 48 opposite to the detection hole 46 is arranged between the fixed cover 47 and the reading plate 44, the placement seat 2 comprises a placement body 21 and a sliding body 24, the placement groove 23 is formed in the placement body 21, a through hole 22 communicated with the placement groove 23 is formed in the lower end of the placement body 21, when a sample in the reaction cup is required to be detected, the reaction cup is placed in the placement groove 23, a driving motor 31 is started, the placement seat 2 is driven to move towards the detection camera 48, the detection camera 48 can realize the snap-on of the sample in the reaction cup, and further the numerical value of the sample in the reaction cup is convenient to read.

As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the lower ends of the placing body 21 and the sliding body 24 are respectively provided with a connecting block 5, one end of the connecting block 5, which is close to the reading plate 44, is provided with a sliding plate 52, the connecting block 5 is arranged to facilitate connection of the sliding plate 52, the reading plate 44 is provided with a sliding rail 51, the sliding plate 52 is provided with a sliding groove 53 which is matched with the sliding rail 51, when the driving motor 31 drives the placing seat 2 to displace in the detecting box 4, the sliding rail 51 slides in the sliding groove 53 of the sliding plate 52, and the sliding rail 51 and the sliding plate 52 are arranged to play a certain limiting role on the placing seat 2, so that the placing seat 2 can perform stable sliding displacement in the detecting box 4.

As shown in fig. 1, 2 and 5, the lower end of the connecting block 5 arranged at the lower end of the placement body 21 is provided with a band plate 54, the side surface of the connecting block 5 is connected with a pressing plate 55 by screws, the belt body 34 is arranged between the pressing plate 55 and the band plate 54, and the pressing plate 55 and the band plate 54 are arranged so as to be convenient for connecting the belt body 34 with the placement body 21 together, and further, the belt body 34 is convenient for driving the placement seat 2 to move; the mounting hole 49 has been seted up to the one end that driving motor 31 was kept away from to front bezel 41, and front bezel 41 is equipped with photoelectric switch 40 in mounting hole 49 department, and the one end that sliding body 24 was kept away from to placing body 21 is equipped with slide plate 25, when placing seat 2 and being close to photoelectric switch 40, slide plate 25 can trigger photoelectric switch 40 to can discern the position of placing seat 2, thereby be convenient for discern the position of placing seat 2.

As shown in fig. 1 and 7, the lower end of the supporting plate 11 is provided with a screw motor 6, the moving seat of the screw motor 6 is provided with a displacement plate 61, the upper end of the displacement plate 61 is provided with a bracket 62, the upper end of the bracket 62 is provided with a connecting hole, the bracket 62 is slidably connected with a liquid suction needle 63 in the connecting hole, the upper plate 43 is provided with a liquid suction hole 64 opposite to the liquid suction needle 63, after the sample in the reaction cup is detected, the driving motor 31 drives the placing seat 2 to move to the liquid suction hole 64, the screw motor 6 is started, the screw motor 6 drives the moving seat and the displacement plate 61 to descend, so that the bracket 62 at the upper end of the displacement frame can descend under the driving of the displacement plate 61, and the liquid suction needle 63 arranged at the upper end of the bracket 62 can extend out of the reaction cup from the liquid suction hole 64, thereby sucking out waste liquid in the reaction cup.

As shown in fig. 1 and 7, the upper end of the bracket 62 is provided with a limit screw 65, the limit screw 65 is slidably connected with a needle plate 66 positioned at the upper end of the bracket 62, the liquid suction needle 63 is connected with the needle plate 66, a spring 67 is sleeved outside the limit screw 65, the upper end of the spring 67 is in contact with the limit screw 65, the lower end of the spring 67 is in contact with the needle plate 66, when the liquid suction needle 63 stretches into the reaction cup under the drive of the bracket 62, after the liquid suction needle 63 collides with the bottom of the reaction cup, the needle plate 66 and the liquid suction needle 63 can ascend relative to the bracket 62, and meanwhile, the spring 67 compresses, so that the liquid suction needle 63 can be protected, the damage problem to the liquid suction needle 63 can be reduced, and when the bracket 62 ascends, the needle plate 66 can reset under the action of the spring 67.

As shown in fig. 1 and 7, the support plate 11 is provided with a support 7, the upper end of the support 7 is provided with a vertical limiting shaft 71, a linear bearing 72 is arranged between the limiting shaft 71 and the displacement plate 61, the linear bearing 72 is connected with the displacement plate 61, the linear bearing 72 is in sliding connection with the limiting position, the support 7 plays a role in installing the limiting shaft 71, and when the screw motor 6 drives the displacement plate 61 to move up and down, the linear bearing 72 and the limiting shaft 71 can play a certain limiting role on the displacement plate 61, so that the stability of the displacement plate 61 in sliding up and down can be ensured.

As shown in fig. 1 and 8, the upper end of the detection box 4 is provided with a heating mechanism 8, the heating mechanism 8 comprises an outer barrel 81, a heating block 82 and a liquid adding needle 83, the outer barrel 81 is arranged at the upper end of the detection box 4, the heating block 82 is arranged in the outer barrel 81, the heating block 82 is provided with a mounting cavity matched with the liquid adding needle 83, the outer barrel 81 plays a mounting role on the heating block 82, excitation liquid can be heated by the heating block 82 from the liquid adding needle 83, the excitation liquid is injected into the reaction cup, the luminous detection of a sample in the reaction cup can be realized, and meanwhile, the excitation liquid is heated, so that the detection precision of the sample can be ensured.

The implementation principle of the numerical value reading device for the tubular luminous reaction cup is as follows: when the value reading device is used for reading the luminous value of a sample in the reaction cup, the reaction cup is firstly put into the placing groove 23 from the inside of the cup hole 45, the driving motor 31 is started, the placing seat 2 is driven by the driving motor 31 to move towards the position of the detection camera 48, when the through hole 22 is aligned with the detection hole 46, excitation liquid is injected into the reaction cup through the liquid adding needle 83, the detection camera 48 reads the luminous condition of the sample in the reaction cup at the moment, after the reading is finished, the reaction cup is driven by the driving motor 31 to move to the position of the liquid sucking hole 64, the liquid sucking needle 63 is driven by the lead screw motor 6 to descend, the liquid sucking needle 63 stretches into the reaction cup, waste liquid in the reaction cup can be sucked out through the liquid sucking needle 63, the driving motor 31 can continuously drive the empty reaction cup to move towards the position of the cup hole 45, and finally the reaction cup is taken out at the position of the cup hole 45.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (10)

1. The utility model provides a be used for tubular luminous reaction cup numerical value reading device, includes support frame (1), its characterized in that: the utility model discloses a reaction cup, including support frame (1), detection case (4), sliding connection has in detection case (4) and places seat (2), place seat (2) offer with standing groove (23) of reaction cup looks adaptation, cup hole (45) have been seted up to detection case (4) upper end, be equipped with in detection case (4) drive and place seat (2) drive mechanism (3) of displacement.

2. The device for reading values of tubular luminescence reaction cups according to claim 1, wherein: the driving mechanism (3) comprises a driving motor (31), the driving motor (31) is arranged at the lower end of the supporting frame (1), a driving belt wheel (32) is arranged at one end of an output shaft of the driving motor (31) penetrating through the supporting frame (1), a driven belt wheel (33) is rotatably connected to the other end of the supporting frame (1), a belt body (34) is wound between the driving belt wheel (32) and the driven belt wheel (33), and the belt body (34) is connected with the placing seat (2).

3. The device for reading values of tubular luminescence reaction cups according to claim 1, wherein: the automatic detection device is characterized in that a screw motor (6) is arranged at the lower end of the support frame (1), a displacement plate (61) is arranged on a moving seat of the screw motor (6), a support (62) is arranged at the upper end of the displacement plate (61), a liquid suction needle (63) is arranged on the support (62), and a liquid suction hole (64) right opposite to the liquid suction needle (63) is formed in the upper end of the detection box (4).

4. A device for reading values of tubular luminescence reaction cups as claimed in claim 3, wherein: the support frame (1) is provided with a limiting shaft (71), a linear bearing (72) is arranged between the limiting shaft (71) and the displacement plate (61), the support frame (1) is provided with a support (7), and the lower end of the limiting shaft (71) is connected with the support (7).

5. A device for reading values of tubular luminescence reaction cups as claimed in claim 3, wherein: the utility model discloses a liquid suction device, including support (62), connecting hole has been seted up to support (62) upper end, liquid suction needle (63) sliding connection is in the connecting hole, support (62) upper end is equipped with spacing screw (65), spacing screw (65) sliding connection has and is located support (62) upper end faller (66), liquid suction needle (63) link to each other with faller (66), spacing screw (65) outside cover is equipped with spring (67), spring (67) upper end is inconsistent with spacing screw (65), spring (67) lower extreme is inconsistent with faller (66).

6. The device for reading values of tubular luminescence reaction cups according to claim 1, wherein: the detection box (4) comprises a front plate (41), a reading plate (44) and two side plates (42), wherein detection holes (46) are formed in the reading plate (44), a fixed cover (47) is arranged on the outer side of the reading plate (44), and a detection camera (48) opposite to the detection holes (46) is arranged between the fixed cover (47) and the reading plate (44).

7. A device for reading values of tubular luminescence reaction cups according to claim 2, wherein: the placing seat (2) comprises a placing body (21) and a sliding body (24), the placing groove (23) is formed in the placing body (21), and a through hole (22) communicated with the placing groove (23) is formed in the lower end of the placing body (21).

8. The device for reading values of tubular luminescence reaction cups of claim 7, wherein: the utility model discloses a sliding device for the electronic device, including placing body (21) and slider (24), place body (21) and slider (24) lower extreme are equipped with connecting block (5) respectively, one end that connecting block (5) are close to reading board (44) is equipped with slide (52), reading board (44) are equipped with slide rail (51), slide (52) have seted up spout (53) with slide rail (51) looks adaptation.

9. The device for reading values of tubular luminescence reaction cups of claim 8, wherein: the lower end of one connecting block (5) is provided with a band plate (54), a pressing plate (55) is connected to the side surface of the connecting block (5) through screws, and the band body (34) is arranged between the pressing plate (55) and the band plate (54).

10. The device for reading values of tubular luminescence reaction cups according to claim 1, wherein: the detection box (4) upper end is equipped with heating mechanism (8), heating mechanism (8) include urceolus (81), heating piece (82) and liquid feeding needle (83), urceolus (81) set up in detection box (4) upper end, heating piece (82) set up in urceolus (81), heating piece (82) have seted up the installation cavity with liquid feeding needle (83) looks adaptation.