Optical detection device for biochemical detection

Abstract

The utility model relates to the technical field of biochemical detection, in particular to an optical detection device for biochemical detection, which is characterized in that dismounting and replacing mechanisms are arranged on the inner wall of a fixed block and the surface of a detection tube, and clamping and fixing mechanisms are arranged on the inner wall of a test tube rack and the surface of a test tube body; and convenient adjusting mechanisms are arranged in the supporting table and on the surface of the moving plate. According to the utility model, when the optical detection device is used, the test tube body can be clamped and fixed on the surface of the test tube rack according to the size of the test tube body, so that the optical detection device is prevented from inclining during detection; according to the optical detection device, the positions of the test tube rack and the test tube body can be adjusted according to the position of the detection tube when the optical detection device is used, so that the detection effect of the optical detection device is better, a user can conveniently take and place the test tube body, and the user can conveniently take down the detection tube from the surface of the fixed block when the optical detection device is used; and a user can use the device conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to biochemical detection technical field, concretely is a biochemical detection's optical detection device. BACKGROUND

[0002] In situ hybridization refers to the process that the nucleic acid of known order with specific mark is used as a probe to hybridize with nucleic acid in cell or tissue section, so that the specific nucleic acid order is accurately located, in situ hybridization can be carried out on cell specimen or tissue specimen, and the nucleic acid probe with mark is hybridized with nucleic acid in cell or tissue, which is called in situ hybridization, and the optical detection device for biochemical detection is needed.

[0003] The existing optical detection device needs to hold the test tube for detection, which is inconvenient, and there is no stable fixing device, and when collision occurs, the detection sample in the test tube is easy to splash out and the test tube is easy to fall and damage, in addition, the existing optical detection device also has some defects to some extent, the optical detection device needs to clamp and limit the test tube body when in use, the effect of the existing optical detection device when clamping and limiting the test tube body is not good, which makes the optical detection device inconvenient to clamp and fix the test tube body on the surface of the test tube rack according to the size of the test tube body when in use, and the optical detection device is easy to tilt when in detection; the optical detection device needs to adjust the size of the detection tube penetrating into the test tube body when in use, the existing optical detection device does not have the function of adjusting the size of the detection tube penetrating into the test tube body when in use, which makes the optical detection device not be able to adjust the positions of the test tube rack and the test tube body according to the position of the detection tube when in use, reduces the detection effect of the optical detection device, and is inconvenient for the user to take and place the test tube body; the optical detection device needs to disassemble and replace the detection tube when in use, the existing optical detection device is inconvenient to disassemble and replace the detection tube when in use, which makes the optical detection device inconvenient for the user to take the detection tube from the surface of the fixing block for next operation, and inconvenient for the user to use. SUMMARY

[0004] The utility model aims at providing a kind of optical detection device for biochemical detection, to solve the effect of optical detection device in the background art described above when clamping and limiting test tube body is not good, without the function of adjusting the size of detection tube penetrating into test tube body, and the problem of inconvenient disassembly and replacement of detection tube.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: an optical detection device for biochemical detection, including device box, the surface of device box is installed operation screen, the surface of device box is installed key, the surface of device box is installed scanner, the inside installation of device box has support platform, the inside installation of device box all has frame board, frame board is located at both sides of support platform respectively, the top of support platform is provided with moving plate, the inner wall of moving plate and frame board is mutually sliding fit, the top of moving plate is provided with test tube rack, the inner wall of test tube rack and frame board is mutually sliding fit, the surface of test tube rack all is provided with test tube body, one end of test tube body penetrates test tube rack and extends to the surface of moving plate, the inside installation of device box has fixed plate, the inside of fixed plate is provided with lead screw, the surface of lead screw is screwed and is provided with adjusting screw cylinder, the inner wall of adjusting screw cylinder and fixed plate is mutually sliding fit, the inside of device box is provided with first electric push rod, the surface of first electric push rod is fixed with the surface of adjusting screw cylinder, the input end of first electric push rod is electrically connected with the output end of operation screen, the output end of first electric push rod is installed frame body, the below of frame body is provided with detection tube, the inside installation of frame body has fixed block, one end of detection tube extends to the inside of frame body, the inner wall of fixed block and the surface of detection tube all are provided with dismounting and replacing mechanism, the inside of dismounting and replacing mechanism contains positioning clamp, positioning slot and dismounting and replacing group, the inner wall of test tube rack and the surface of test tube body all are provided with clamping fixed mechanism, the inside of clamping fixed mechanism contains arc clamping plate, protection pad, placement groove and spring device, the inside of support platform and the surface of moving plate all are provided with convenient adjustment mechanism, the inside of convenient adjustment mechanism contains sliding block, sliding slot and convenient adjustment assembly.

[0006] Preferably, the inside installation of fixed plate has servo motor, the input end of servo motor is electrically connected with the output end of operation screen, the output end of servo motor is installed with rotating shaft through coupling, the inner wall of lead screw and fixed plate is mutually rotating fit, the surface of lead screw is fixed with the surface of rotating shaft, the surface of device box is installed heat dissipation box, the surface of heat dissipation box is installed dust screen for dust blocking, the inside of heat dissipation box all is installed heat dissipation fan, the input end of heat dissipation fan is electrically connected with the output end of operation screen, the inner wall of device box all is provided with equidistant heat dissipation through -hole, the inside of heat dissipation through -hole and heat dissipation box is connected.

[0007] Preferably, the dismounting and replacing group is arranged on the inner wall of fixed block and the surface of detection tube, the dismounting and replacing group is composed of telescopic spring, recess and arc clamp, the inner wall of fixed block is provided with positioning slot, the surface of detection tube is installed positioning clamp, the inner wall of positioning clamp and positioning slot is mutually clamped and fit, the inner wall of fixed block all is provided with recess.

[0008] Preferably, the inside of the groove is provided with an arc-shaped clamping piece, the arc-shaped clamping piece is in sliding fit with the inner wall of the groove, the arc-shaped clamping piece is in clamping fit with the surface of the positioning clamping piece, and the surface of the arc-shaped clamping piece is provided with an extension spring, one end of the extension spring is fixed with the inner wall of the groove.

[0009] Preferably, the surface of the test tube rack is provided with equidistant placing grooves, the inside of the placing groove is provided with an arc-shaped clamping plate, the arc-shaped clamping plate is located at the two sides of the test tube body respectively, and the inner wall of the arc-shaped clamping plate is attached with a protective pad for clamping and protecting the surface of the test tube body.

[0010] Preferably, the inner wall of the protective pad is in contact with the surface of the test tube body, the inner wall of the placing groove is provided with equidistant elastic devices, and one end of the elastic device is fixed with the surface of the arc-shaped clamping plate.

[0011] Preferably, the convenient adjusting assembly is arranged in the inside of the supporting table and the surface of the moving plate, the convenient adjusting assembly comprises a moving block, a containing groove and a second electric push rod, the inside of the supporting table is provided with the containing groove, the inside of the containing groove is provided with the moving block, the moving block is in sliding fit with the inner wall of the containing groove, and the surface of the moving block is fixed with the surface of the moving plate at the bottom position.

[0012] Preferably, the inside of the containing groove is provided with the second electric push rod, the input end of the second electric push rod is electrically connected with the output end of the operation screen, the output end of the second electric push rod is fixed with the surface of the moving block, the inner wall of the frame plate is provided with a sliding groove, and the surface of the two sides of the moving plate is provided with a sliding block, the sliding block is in sliding fit with the inner wall of the sliding groove.

[0013] Compared with the prior art, the optical detection device for biochemical detection can not only clamp and fix the test tube body on the surface of the test tube rack according to the size of the test tube body when the optical detection device is used, but also avoid the inclination of the optical detection device during detection, so that the position of the test tube rack and the test tube body can be adjusted according to the position of the detection tube when the optical detection device is used, the detection effect of the optical detection device is better, the user can take and place the test tube body conveniently, and the user can take the detection tube from the surface of the fixing block when the optical detection device is used, so that the next operation of the detection tube is facilitated, and the user can use conveniently.

[0014] 1、Through the clamping and fixing mechanism, the user places the test tube body containing the sample on the surface of the test tube rack inside the device box, operates the operation screen on the surface of the device box, so that the operation screen controls the operation of the spring inside the placing groove, and drives the arc-shaped clamping plate and the protective pad to move under the action of the spring, at this time, the arc-shaped clamping plate drives the protective pad to move to contact the surface of the test tube body, and the test tube body is clamped and fixed on the surface of the test tube rack under the joint action of the arc-shaped clamping plate and the protective pad, which ensures the stability of the test tube body when placed, realizes the function of the optical detection device for clamping and limiting the test tube body, so that the optical detection device can clamp and fix the test tube body on the surface of the test tube rack according to the size of the test tube body when used, and the phenomenon of inclination of the optical detection device during detection is avoided;

[0015] 2、Through the convenient adjusting mechanism, the second electric push rod inside the containing groove is controlled to work, and the moving block slides in the containing groove under the action of the second electric push rod, at this time, the moving block drives the moving plate to move in the inner plate, at this time, the moving plate drives the sliding block to slide in the sliding groove, and the moving plate is guided under the joint action of the sliding block and the sliding groove, when the moving plate moves up and down, the moving plate drives the test tube body and the test tube rack to move up and down in the inner plate, so that the detection tube can adjust the length of the detection tube inserted into the test tube body according to the sampling needs, the test tube rack and the test tube body are driven to move downward in the inner plate by the convenient adjusting mechanism, so that the test tube body is driven to move downward, which is convenient for the user to take the test tube body from the surface of the test tube rack, realizes the function of the optical detection device for adjusting the size of the detection tube inserted into the test tube body, so that the optical detection device can adjust the position of the test tube rack and the test tube body according to the position of the detection tube when used, so that the detection effect of the optical detection device is better, and the user can take and place the test tube body conveniently;

[0016] 3、Through the dismounting and replacing mechanism, when the detection tube samples the sample in the test tube body, the user pulls the detection tube downward, so that the detection tube drives the positioning clamping piece away from the inner part of the positioning clamping groove, and the arc-shaped clamping piece is driven to move under the elastic force of the expansion spring in the groove, so that the arc-shaped clamping piece moves into the inner part of the groove, at this time, the arc-shaped clamping piece is away from the surface of the positioning clamping piece, so that the detection tube is taken off from the surface of the fixed block, the sample sucked on the surface of the detection tube is detected and processed, and the function of the optical detection device for conveniently dismounting and replacing the detection tube is realized, so that the user can take the detection tube from the surface of the fixed block for the next operation of the detection tube, and the user can use conveniently. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0018] Figure 2 It is the main view cross section structure schematic diagram of the utility model;

[0019] Figure 3 It is the main view cross section structure schematic diagram of the utility model; Figure 2 It is the enlarged structure schematic diagram of the dismounting and replacing mechanism;

[0020] Figure 4 It is the main view cross section structure schematic diagram of the utility model; Figure 2 It is the enlarged structure schematic diagram of the clamping and fixing mechanism;

[0021] Figure 5 It is the enlarged structure schematic diagram of the convenient adjusting mechanism.

[0022] In the drawing: 1, device box; 101, operation screen; 102, key; 103, scanner; 104, servo motor; 105, screw rod; 106, adjusting screw cylinder; 107, first electric push rod; 108, fixed plate; 109, frame body; 110, fixed block; 111, detection tube; 112, heat dissipation box; 113, heat dissipation fan; 114, dust screen; 115, heat dissipation through hole; 116, frame plate; 117, test tube body; 118, support table; 119, moving plate; 120, test tube rack; 2, dismounting and replacing mechanism; 21, positioning clamping piece; 22, positioning clamping groove; 23, dismounting and replacing group; 231, extension spring; 232, groove; 233, arc clamping piece; 3, clamping and fixing mechanism; 31, arc clamping plate; 32, protective pad; 33, placing groove; 34, elastic device; 4, convenient adjusting mechanism; 41, sliding block; 42, sliding groove; 43, convenient adjusting assembly; 431, moving block; 432, containing groove; 433, second electric push rod. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. In addition, the terms "first", "second", "third", "upper", "lower", "left", "right" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance. Meanwhile, in the description of the utility model, unless otherwise explicitly specified and limited, the terms "connected", "connected" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without making creative efforts fall within the scope of protection of the utility model.

[0024] The structure of the optical detection device for biochemical detection provided by the utility model is as followsFigure 1 and Figure 2 As shown in the figure, it comprises a device box 1, the surface of the device box 1 is mounted with an operation screen 101, the model of the operation screen 101 can be selected as LA series, the surface of the device box 1 is mounted with an on-off key 102, the surface of the device box 1 is mounted with a scanner 103, the inside of the device box 1 is mounted with a support table 118, the inside of the device box 1 is mounted with a shelf plate 116, the shelf plate 116 is respectively located at both sides of the support table 118, the upper side of the support table 118 is provided with a moving plate 119, the moving plate 119 and the inner wall of the shelf plate 116 are mutually slidingly matched, the upper side of the moving plate 119 is provided with a test tube rack 120, the test tube rack 120 and the inner wall of the shelf plate 116 are mutually slidingly matched, the surface of the test tube rack 120 is provided with a test tube body 117, one end of the test tube body 117 penetrates through the test tube rack 120 and extends to the surface of the moving plate 119, the inside of the device box 1 is mounted with a fixed plate 108, the inside of the fixed plate 108 is mounted with a servo motor 104, the model of the servo motor 104 can be selected as S series, the input end of the servo motor 104 is electrically connected with the output end of the operation screen 101, the output end of the servo motor 104 is mounted with a rotating shaft through a shaft coupling, the inside of the fixed plate 108 is provided with a lead screw 105, the lead screw 105 and the inner wall of the fixed plate 108 are mutually rotationally matched, the surface of the lead screw 105 is fixed with the surface of the rotating shaft, the surface of the lead screw 105 is threadedly sleeved with an adjusting screw cylinder 106, the adjusting screw cylinder 106 and the inner wall of the fixed plate 108 are mutually slidingly matched, the inside of the device box 1 is provided with a first electric push rod 107, the model of the first electric push rod 107 can be selected as DG series, the surface of the first electric push rod 107 is fixed with the surface of the adjusting screw cylinder 106, the input end of the first electric push rod 107 is electrically connected with the output end of the operation screen 101, the output end of the first electric push rod 107 is mounted with a frame body 109, the lower side of the frame body 109 is provided with a detection tube 111, the inside of the frame body 109 is mounted with a fixed block 110, one end of the detection tube 111 extends to the inside of the frame body 109, the surface of the device box 1 is mounted with a heat dissipation box 112, the surface of the heat dissipation box 112 is mounted with a dust screen 114 for dust prevention, the inside of the heat dissipation box 112 is mounted with heat dissipation fans 113, the model of the heat dissipation fans 113 can be selected as Y series, the input end of the heat dissipation fans 113 is electrically connected with the output end of the operation screen 101, the inner wall of the device box 1 is provided with heat dissipation through holes 115 at equal intervals, the heat dissipation through holes 115 are communicated with the inside of the heat dissipation box 112.

[0025] Further, as Figure 2 and Figure 3As shown, the inner wall of the fixed block 110 and the surface of the detection tube 111 are provided with the dismounting and replacing mechanism 2, the inside of the dismounting and replacing mechanism 2 contains the positioning clamping piece 21, the positioning clamping groove 22 and the dismounting and replacing group 23, the dismounting and replacing group 23 is arranged on the inner wall of the fixed block 110 and the surface of the detection tube 111, the dismounting and replacing group 23 is composed of the extension spring 231, the groove 232 and the arc clamping piece 233, the inner wall of the fixed block 110 is provided with the positioning clamping groove 22, the surface of the detection tube 111 is provided with the positioning clamping piece 21, the positioning clamping piece 21 and the inner wall of the positioning clamping groove 22 are mutually clamped and matched, the inner wall of the fixed block 110 is provided with the groove 232, the groove 232 is provided with the arc clamping piece 233, the arc clamping piece 233 and the inner wall of the groove 232 are mutually matched and matched, the arc clamping piece 233 and the surface of the positioning clamping piece 21 are mutually clamped and matched, the surface of the arc clamping piece 233 is provided with the extension spring 231, one end of the extension spring 231 is fixed with the inner wall of the groove 232.

[0026] When the detection tube 111 samples the sample in the test tube body 117, the user pulls the detection tube 111 downward, so that the detection tube 111 drives the positioning clamping piece 21 away from the inside of the positioning clamping groove 22, and the extension spring 231 in the groove 232 drives the arc clamping piece 233 to move, so that the arc clamping piece 233 moves to the inside of the groove 232, at this time, the arc clamping piece 233 is away from the surface of the positioning clamping piece 21, so that the detection tube 111 is taken off from the surface of the fixed block 110, and the sample sucked on the surface of the detection tube 111 is detected and processed, so as to realize the function of the optical detection device for conveniently dismounting and replacing the detection tube 111.

[0027] Further, as shown in Figure 2 and Figure 4 , the inner wall of the test tube rack 120 and the surface of the test tube body 117 are provided with the clamping and fixing mechanism 3, the inside of the clamping and fixing mechanism 3 contains the arc clamping plate 31, the protective pad 32, the placing groove 33 and the elastic device 34, the surface of the test tube rack 120 is provided with the equidistant placing groove 33, the inside of the placing groove 33 is provided with the arc clamping plate 31, the arc clamping plate 31 is respectively located on both sides of the test tube body 117, the inner wall of the arc clamping plate 31 is adhered with the protective pad 32 for clamping and protecting the surface of the test tube body 117, the inner wall of the protective pad 32 is in contact with the surface of the test tube body 117, the inner wall of the placing groove 33 is provided with the equidistant elastic device 34, one end of the elastic device 34 is fixed with the surface of the arc clamping plate 31.

[0028] In implementation, the user places the test tube body 117 containing the sample on the surface of the test tube rack 120 inside the device box 1, and operates the operation screen 101 on the surface of the device box 1, so that the operation screen 101 controls the operation of the elastic device 34 on the inner wall of the placement slot 33, and drives the arc-shaped clamping plate 31 and the protective pad 32 to move under the action of the elastic device 34. At this time, the arc-shaped clamping plate 31 drives the protective pad 32 to move into contact with the surface of the test tube body 117, and the test tube body 117 is clamped and fixed on the surface of the test tube rack 120 under the joint action of the arc-shaped clamping plate 31 and the protective pad 32, which ensures the stability of the test tube body 117 when placed, so as to realize the function of clamping and limiting the test tube body 117 by the optical detection device.

[0029] Further, as shown in Figure 2 and Figure 5 , the inside of the support table 118 and the surface of the moving plate 119 are provided with a convenient adjusting mechanism 4, the inside of the convenient adjusting mechanism 4 contains a sliding block 41, a sliding groove 42 and a convenient adjusting assembly 43, the convenient adjusting assembly 43 is arranged in the inside of the support table 118 and the surface of the moving plate 119, the convenient adjusting assembly 43 is composed of a moving block 431, a containing groove 432 and a second electric push rod 433, the inside of the support table 118 is provided with the containing groove 432, the inside of the containing groove 432 is provided with the moving block 431, the moving block 431 and the inner wall of the containing groove 432 are slidably connected with each other, the surface of the moving block 431 is fixed with the surface of the bottom of the moving plate 119, the second electric push rod 433 is installed in the inside of the containing groove 432, the model of the second electric push rod 433 can be selected as DG series, the input end of the second electric push rod 433 is electrically connected with the output end of the operation screen 101, the output end of the second electric push rod 433 is fixed with the surface of the moving block 431, the inner wall of the shelf plate 116 is provided with the sliding groove 42, the surfaces of the two sides of the moving plate 119 are installed with the sliding block 41, the sliding block 41 and the inner wall of the sliding groove 42 are slidably connected with each other.

[0030] When the second electric push rod 433 inside the holding groove 432 is controlled to work, the moving block 431 is driven to slide inside the holding groove 432 under the action of the second electric push rod 433, at this time, the moving plate 119 is driven to move inside the shelf plate 116 by the moving block 431, at this time, the sliding block 41 is driven to slide inside the sliding groove 42 by the moving plate 119, the moving plate 119 is guided under the joint action of the sliding block 41 and the sliding groove 42, when the moving plate 119 moves up and down, the test tube body 117 and the test tube rack 120 are driven to move up and down inside the shelf plate 116 by the moving plate 119, so that the detection tube 111 can adjust the length of the detection tube 111 extending into the test tube body 117 according to the sampling needs, then the user operates the operation screen 101 again, so that the operation screen 101 controls the test tube rack 120 and the test tube body 117 to move downward inside the shelf plate 116 by the convenient adjusting mechanism 4, so that the test tube body 117 is driven to move downward by the test tube rack 120, so that the user can take the test tube body 117 from the surface of the test tube rack 120, to realize the function of the optical detection device to adjust the size of the detection tube 111 extending into the test tube body 117.

[0031] Working principle: in use, first place the device box 1 at the designated position, the user places the test tube body 117 containing the sample on the surface of the test tube rack 120 inside the device box 1, the user operates the operation screen 101 on the surface of the device box 1, so that the operation screen 101 controls the elastic device 34 on the inner wall of the placing groove 33 to work, under the action of the elastic device 34, the arc-shaped clamping plate 31 and the protective pad 32 are driven to move, at this time, the arc-shaped clamping plate 31 drives the protective pad 32 to move to contact the surface of the test tube body 117, under the joint action of the arc-shaped clamping plate 31 and the protective pad 32, the test tube body 117 is clamped and fixed on the surface of the test tube rack 120, which ensures the stability of the test tube body 117 when placed, to realize the function of the optical detection device to clamp and limit the test tube body 117, so that the optical detection device can clamp and fix the test tube body 117 on the surface of the test tube rack 120 according to the size of the test tube body 117 when in use, avoiding the phenomenon that the optical detection device tilts when detecting.

[0032] Subsequently, the user operates the key 102 to turn on the device box 1, and inputs the user's identity information through the scanner 103, and then operates the operation screen 101 on the surface, so that the operation screen 101 controls the servo motor 104 inside the fixed plate 108 to work. When the servo motor 104 works, the servo motor 104 drives the lead screw 105 to rotate inside the fixed plate 108, and drives the adjusting cylinder 106 to move left and right inside the fixed plate 108 under the cooperation of the threads of the lead screw 105 and the adjusting cylinder 106. At this time, the adjusting cylinder 106 drives the first electric push rod 107 to move left and right inside the device box 1 to the specified position. When the first electric push rod 107 moves, the first electric push rod 107 drives the frame body 109 and the detection tube 111 to move to the top of the test tube body 117. Subsequently, the user operates the operation screen 101 again, so that the operation screen 101 controls the first electric push rod 107 to work, and drives the detection tube 111 to move downward into the test tube body 117 under the action of the first electric push rod 107, to sample the sample in the test tube body 117. Subsequently, the user operates the operation screen 101 again, so that the operation screen 101 controls the cooling fan 113 inside the heat dissipation box 112 to work, and the heat inside the device box 1 enters the inside of the heat dissipation box 112 through the heat dissipation hole 115 under the action of the cooling fan 113, and then is discharged from the inside of the heat dissipation box 112 through the dust screen 114, to cool the inside of the device box 1, and the dust and impurities in the air are blocked under the action of the dust screen 114.

[0033] Subsequently, the user re-operates the operation screen 101 on the surface of the device box 1, so that the operation screen 101 controls the second electric push rod 433 inside the containing groove 432 to work, and under the action of the second electric push rod 433, the moving block 431 slides inside the containing groove 432, at this time, the moving block 431 drives the moving plate 119 to move inside the shelf plate 116, at this time, the moving plate 119 drives the sliding block 41 to slide inside the sliding groove 42, and under the joint action of the sliding block 41 and the sliding groove 42, the moving plate 119 is guided, when the moving plate 119 moves up and down, the moving plate 119 drives the test tube body 117 and the test tube rack 120 to move up and down inside the shelf plate 116, so that the detection tube 111 can adjust the length of the detection tube 111 extending into the test tube body 117 according to the sampling needs, then the user re-operates the operation screen 101, so that the operation screen 101 controls the convenient adjusting mechanism 4 to drive the test tube rack 120 and the test tube body 117 to move downward inside the shelf plate 116, so that the test tube rack 120 drives the test tube body 117 to move downward, which facilitates the user to take the test tube body 117 from the surface of the test tube rack 120, to realize the function of the optical detection device to adjust the size of the detection tube 111 into the test tube body 117, so that the optical detection device can adjust the position of the test tube rack 120 and the test tube body 117 according to the position of the detection tube 111 when in use, so that the detection effect of the optical detection device is better, and the user can conveniently take and place the test tube body 117.

[0034] Subsequently, when the detection tube 111 completes sampling of the sample inside the test tube body 117, at this time, the user pulls the detection tube 111 downward, so that the detection tube 111 drives the positioning clamp 21 away from the inside of the positioning clamping groove 22, and under the elastic force of the expansion spring 231 inside the groove 232, the arc-shaped clamp 233 is driven to move, so that the arc-shaped clamp 233 moves towards the inside of the groove 232, at this time, the arc-shaped clamp 233 is away from the surface of the positioning clamp 21, so as to take the detection tube 111 from the surface of the fixed block 110, and detect the sample sucked on the surface of the detection tube 111, to realize the function of the optical detection device to conveniently disassemble and replace the detection tube 111, so that the user can take the detection tube 111 from the surface of the fixed block 110 when using the optical detection device, and perform the next operation on the detection tube 111, which is convenient for the user to use, and finally completes the use of the optical detection device.

[0035] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. An optical detection device for biochemical detection comprising a device housing (1), characterized in that: The surface of the device box (1) is provided with an operation screen (101), the surface of the device box (1) is provided with a key (102), the surface of the device box (1) is provided with a scanner (103), the inside of the device box (1) is provided with a support table (118), the inside of the device box (1) is provided with a shelf plate (116), the shelf plate (116) is located on both sides of the support table (118) respectively, the top of the support table (118) is provided with a moving plate (119), the moving plate (119) and the inner wall of the shelf plate (116) are slidably connected with each other, the top of the moving plate (119) is provided with a test tube rack (120), the test tube rack (120) and the inner wall of the shelf plate (116) are slidably connected with each other, the surface of the test tube rack (120) is provided with a test tube body (117), one end of the test tube body (117) penetrates through the test tube rack (120) and extends to the surface of the moving plate (119), the inside of the device box (1) is provided with a fixed plate (108), the inside of the fixed plate (108) is provided with a lead screw (105), the surface of the lead screw (105) is threadedly provided with an adjusting cylinder (106), the adjusting cylinder (106) and the inner wall of the fixed plate (108) are slidably connected with each other, the inside of the device box (1) is provided with a first electric push rod (107), the surface of the first electric push rod (107) is fixed with the surface of the adjusting cylinder (106), the input end of the first electric push rod (107) is electrically connected with the output end of the operation screen (101), the output end of the first electric push rod (107) is provided with a frame body (109), the lower portion of the frame body (109) is provided with a detection tube (111), the inside of the frame body (109) is provided with a fixed block (110), one end of the detection tube (111) extends to the inside of the frame body (109), the inner wall of the fixed block (110) and the surface of the detection tube (111) are provided with a dismounting and replacing mechanism (2), the inside of the dismounting and replacing mechanism (2) comprises a positioning clamping piece (21), a positioning clamping groove (22) and a dismounting and replacing group (23), the inner wall of the test tube rack (120) and the surface of the test tube body (117) are provided with a clamping and fixing mechanism (3), the inside of the clamping and fixing mechanism (3) comprises an arc-shaped clamping plate (31), a protective pad (32), a placing groove (33) and an elastic device (34), the inside of the support table (118) and the surface of the moving plate (119) are provided with a convenient adjusting mechanism (4), the inside of the convenient adjusting mechanism (4) comprises a sliding block (41), a sliding groove (42) and a convenient adjusting assembly (43).

2. The optical detection device for biochemical detection according to claim 1, characterized in that: The inside of the fixed plate (108) is provided with a servo motor (104), the input end of the servo motor (104) is electrically connected with the output end of the operation screen (101), the output end of the servo motor (104) is provided with a rotating shaft through a shaft coupling, the surface of the screw rod (105) is fixed with the surface of the rotating shaft, the surface of the device box (1) is provided with a heat dissipation box (112), the surface of the heat dissipation box (112) is provided with a dustproof net (114) for dust prevention, the inside of the heat dissipation box (112) is provided with a heat dissipation fan (113), the input end of the heat dissipation fan (113) is electrically connected with the output end of the operation screen (101), the inner wall of the device box (1) is provided with equidistant heat dissipation through holes (115), the heat dissipation through holes (115) are communicated with the inside of the heat dissipation box (112).

3. The optical detection device for biochemical detection according to claim 1, characterized in that: The dismounting and replacing group (23) is arranged on the inner wall of the fixed block (110) and the surface of the detection pipe (111), the dismounting and replacing group (23) is composed of the telescopic spring (231), the groove (232) and the arc clamping piece (233), the inner wall of the fixed block (110) is provided with the positioning clamping groove (22), the surface of the detection pipe (111) is provided with the positioning clamping piece (21), the positioning clamping piece (21) and the inner wall of the positioning clamping groove (22) are mutually clamped and matched, the inner wall of the fixed block (110) is provided with the groove (232).

4. The optical detection device for biochemical detection according to claim 3, characterized in that: The inside of the groove (232) is provided with the arc clamping piece (233), the arc clamping piece (233) and the inner wall of the groove (232) are mutually matched and matched, the arc clamping piece (233) and the surface of the positioning clamping piece (21) are mutually clamped and matched, the surface of the arc clamping piece (233) is provided with the telescopic spring (231), one end of the telescopic spring (231) is fixed with the inner wall of the groove (232).

5. The optical detection device for biochemical detection according to claim 1, characterized in that: The surface of the test tube rack (120) is provided with equidistant placing grooves (33), the inside of the placing groove (33) is provided with an arc clamping plate (31), the arc clamping plate (31) is respectively located on both sides of the test tube body (117), the inner wall of the arc clamping plate (31) is adhered with a protective pad (32) for clamping and protecting the surface of the test tube body (117).

6. The optical detection device for biochemical detection according to claim 5, characterized in that: The inner wall of the protective pad (32) is in contact with the surface of the test tube body (117), the inner wall of the placing groove (33) is provided with equidistant elastic devices (34), one end of the elastic device (34) is fixed with the surface of the arc clamping plate (31).

7. The optical detection device for biochemical detection according to claim 1, characterized in that: The convenient adjusting assembly (43) is arranged on the surface of the moving plate (119) and the inside of the support table (118), the convenient adjusting assembly (43) is composed of a moving block (431), a containing groove (432) and a second electric push rod (433), the inside of the support table (118) is provided with the containing groove (432), the inside of the containing groove (432) is provided with the moving block (431), the moving block (431) and the inner wall of the containing groove (432) are slidably connected, and the surface of the moving block (431) is fixed to the surface of the bottom of the moving plate (119).

8. The optical detection device for biochemical detection according to claim 7, characterized in that: The second electric push rod (433) is installed in the containing groove (432), the input end of the second electric push rod (433) is electrically connected with the output end of the operation screen (101), the output end of the second electric push rod (433) is fixed to the surface of the moving block (431), the inner wall of the frame plate (116) is provided with the sliding groove (42), and the surface of the two sides of the moving plate (119) is installed with the sliding block (41); the sliding block (41) and the inner wall of the sliding groove (42) are slidably connected.

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