Reaction disc module with detection device

Abstract

The utility model belongs to the field of medical detection equipment, and discloses a reaction disc module with a detection device, which comprises a rotating component, a turntable component, a housing component, a reaction motor component and a detection component, the reaction motor component drives the rotating component to rotate, the turntable component is arranged on the rotating component, the housing component is sleeved on the turntable component, and the detection component is arranged on the reaction motor component. The detection assembly detects the reaction cups in the rotating disc assembly and comprises a detection mounting frame, a light path assembly, a sealing seat and a lifting mechanism, the light path assembly is installed on the detection mounting frame in an up-down sliding mode, the lifting mechanism drives the light path assembly to ascend and descend, and the sealing seat is of an annular structure and is arranged at a detection opening in the lower end of the light path assembly; the light path assembly is driven by the lifting mechanism to move downwards, so that the sealing seat abuts against the detection hole of the housing assembly, and the edge of the detection hole is sealed. The detection assembly moves downwards to detect the reaction cup, the reaction cup does not need to move, and liquid in the reaction cup can be prevented from spilling out.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical detection equipment field, concretely is a reaction disc module with detection device. BACKGROUND

[0002] With the rapid development of science and technology, medical detection equipment is more and more inclined to automatic development, greatly simplifies the operator's process, improves detection efficiency and stability, the design of the existing reaction disc, generally cannot do reaction and detection simultaneously, can only simply complete one function, limit the work efficiency, increase the work cost. The Chinese patent with the publication number CN205941564U discloses a reaction disc and full-automatic luminescence immunoassay analyzer, the reaction disc in the patent has PMT light measuring assembly, can do reaction and detection simultaneously, but the reaction disc still has the following problems:

[0003] 1) the reaction disc is pushed into PMT detection assembly for detection through the ejector rod, and the liquid in the reaction cup is easy to spill out;

[0004] 2) the constant temperature effect in the turntable is not good enough. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a reaction disc module with detection device to solve the problems in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A reaction disc module with detection device, including rotating assembly, turntable assembly, cover shell assembly, reaction motor assembly, detection assembly, the reaction motor assembly drives rotating assembly rotation, the turntable assembly is arranged on rotating assembly, rotates together with rotating assembly, the cover shell assembly is sleeved on the turntable assembly, the detection assembly detects the reaction cup in the turntable assembly, the detection assembly includes detection mounting frame, optical path assembly, sealing seat, lifting mechanism, the optical path assembly is slidably installed on detection mounting frame, the lifting mechanism drives optical path assembly to lift, the sealing seat is annular structure, and it is arranged at the lower end detection port of optical path assembly, and optical path assembly is driven to move down under the lifting mechanism, makes the sealing seat and the detection hole of cover shell assembly abut, and the edge of detection hole is sealed.

[0008] Further, the detection assembly further comprises a detection anti-collision block, a detection dragging block and an elastic element, the detection anti-collision block and the detection dragging block are arranged in a top and bottom mode, and are slidably connected to the detection mounting frame in a top and bottom mode, the detection dragging block is connected to the lifting mechanism and is driven to lift by the lifting mechanism, the detection anti-collision block is supported on the detection dragging block, the light path assembly is arranged on the detection anti-collision block, and the elastic element is connected between the detection anti-collision block and the detection dragging block.

[0009] Further, the lifting mechanism is a lead screw motor.

[0010] Further, the rotating disc assembly comprises a lower heater.

[0011] Further, the rotating disc assembly further comprises a reaction disc support, a reaction disc and a reaction disc lower cover, and the reaction disc support, the reaction disc, the lower heater and the reaction disc lower cover are sequentially arranged in a top and bottom mode.

[0012] Further, the cover assembly comprises an upper heater, and the upper heater is arranged at the upper end of the rotating disc assembly.

[0013] Further, the cover assembly further comprises a reaction upper cover, an upper cover heat conduction plate and a reaction lower cover, and the reaction upper cover, the upper heater, the upper cover heat conduction plate and the reaction lower cover are sequentially arranged in a top and bottom mode.

[0014] Further, the reaction motor assembly, the detection assembly and the rotating assembly are arranged on a reaction base plate, the cover assembly is arranged at the upper end of the reaction base plate, and a plurality of support columns are arranged between the cover assembly and the reaction base plate.

[0015] Further, the rotating assembly and the reaction motor assembly are connected through a synchronous belt.

[0016] Compared with the prior art, the present application has the following beneficial effects:

[0017] 1) The detection assembly of the present application detects the reaction cup by moving downward, and the reaction cup does not need to be moved, so that the liquid in the reaction cup can be prevented from spilling out.

[0018] 2) The detection assembly of the present application realizes the sealing of the detection hole of the cover assembly through the detection anti-collision block, the detection dragging block, the elastic element and the sealing seat.

[0019] 3) The cover assembly of the present application comprises an upper heater, and the rotating disc assembly comprises a lower heater, so that the constant temperature environment is ensured through the upper and lower heaters, and the effect is better. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 The present application is a structural schematic view.

[0021] Figure 2 It is the exploded structural schematic view of the utility model.

[0022] Figure 3 It is the cross section structural schematic view of the utility model.

[0023] Figure 4 It is the structural schematic view of detection assembly in the utility model.

[0024] Figure 5 It is the exploded structural schematic view of detection assembly in the utility model.

[0025] Figure 6 It is the structural schematic view of turntable assembly in the utility model.

[0026] Figure 7 It is the exploded structural schematic view of turntable assembly in the utility model.

[0027] Figure 8 It is the structural schematic view of cover assembly in the utility model.

[0028] Figure 9 It is the exploded structural schematic view of cover assembly in the utility model.

[0029] Figure 10 It is the structural schematic view of rotating assembly in the utility model.

[0030] Figure 11 It is the exploded structural schematic view of rotating assembly in the utility model.

[0031] Figure 12 It is the structural schematic view of reaction motor assembly in the utility model.

[0032] Figure 13 It is the exploded structural schematic view of reaction motor assembly in the utility model.

[0033] In the figure: 1 reaction base plate, 2 reaction disc shaft, 3 reaction disc shaft sleeve, 4 large synchronous pulley, 5 bearing fixing plate, 6 bearing, 7 slip ring, 8 reaction disc zero sheet, 9 reaction disc support, 10 reaction disc, 11 reaction disc lower cover, 12 wire pressure plate, 13 lower heater, 14 first temperature sensor, 15 reaction lower housing, 16 upper cover heat conduction plate, 17 reaction upper cover, 18 upper heater, 19 second temperature sensor, 20 reaction motor mounting plate, 21 synchronous belt adjusting block, 22 motor, 23 small synchronous pulley, 24 detection mounting frame, 25 detection dragging block, 26 detection anti-collision block, 27 motor mounting plate, 28 detection zero sheet, 29 light path assembly, 30 sealing seat, 31 elastic element, 32 spring mounting column, 33 linear guide rail, 34 screw motor, 35 first zero sensor, 36 second zero sensor, 37 reaction sensor mounting plate, 38 synchronous belt, 39 support column, 40 rotating assembly, 41 rotating disc assembly, 42 housing assembly, 43 reaction motor assembly, 44 detection assembly. DETAILED DESCRIPTION

[0034] 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. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0035] Please refer to Figures 1-13 A reaction disc module with a detection device, comprising rotating assembly 40, rotating disc assembly 41, housing assembly 42, reaction motor assembly 43, detection assembly 44, reaction motor assembly 43 drives rotating assembly 40 to rotate, rotating disc assembly 41 is arranged on rotating assembly 40 and rotates together with rotating assembly 40, housing assembly 42 is sleeved on rotating disc assembly 41, detection assembly 44 detects the reaction cup in rotating disc assembly 41, detection assembly 44 comprises detection mounting frame 24, light path assembly 29, sealing seat 30 and lifting mechanism, light path assembly 29 is slidably installed on detection mounting frame 24, lifting mechanism drives light path assembly 29 to lift, sealing seat 30 is of annular structure and is arranged at the lower end detection port of light path assembly 29, light path assembly 29 is driven by lifting mechanism to move downwards, so that sealing seat 30 abuts against the detection hole of housing assembly 42 and seals the edge of the detection hole, the hollow part of sealing seat 30 and the detection hole on housing assembly 42 are used for light path assembly 29 to detect the reaction cup.

[0036] Please continue to refer to Figures 1-3The utility model also includes reaction base plate 1, reaction motor assembly 43, detection assembly 44 and rotation assembly 40 set up on reaction base plate 1, cover assembly 42 is located reaction base plate 1 upper end, set up a plurality of support column 39 between cover assembly 42 and reaction base plate 1. Rotation assembly 40 is connected with reaction motor assembly 43 through synchronous belt 38.

[0037] Continue to refer to Figure 4 And Figure 5 Detection assembly 44 also includes detection anti -collision block 26, detection drag block 25 and elastic element 31, detection anti -collision block 26 and detection drag block 25 are set up upside and downside, both are with detection mounting bracket 24 upside and downside sliding fit, detection drag block 25 is connected with the lifting mechanism, and it is driven lifting by the lifting mechanism, detection anti -collision block 26 is supported on detection drag block 25, optical path assembly 29 is set up on detection anti -collision block 26, and elastic element 31 is connected between detection anti -collision block 26 and detection drag block 25.

[0038] Wherein, the lifting mechanism is screw rod motor 34, and the elastic element 31 is preferably a spring.

[0039] In addition, detection assembly 44 also includes motor mounting plate 27, detection zero piece 28, spring mounting column 32, linear guide 33, first zero sensor 35, motor mounting plate 27 is fixedly installed on detection mounting bracket 24, is used to install screw rod motor 34, detection zero piece 28 is set up on detection drag block 25, and first zero sensor 35 is installed on detection mounting bracket 24, and detection zero piece 28 corresponds with first zero sensor 35, and first zero sensor 35 is used to induct detection zero piece 28, and linear guide 33 is installed on detection mounting bracket 24, and detection anti -collision block 26, detection drag block 25 are slidably installed through the slider and linear guide 33 respectively, and the both ends of elastic element 31 are connected with detection anti -collision block 26 and detection drag block 25 through spring mounting column 32 respectively.

[0040] Detection assembly 44 works, detection drag block 25, detection anti -collision block 26, optical path assembly 39 and sealing seat 30 are driven together by screw rod motor 34 and move down, sealing seat 30 is opposite with the detection hole of cover assembly 42, then detection anti -collision block 26, optical path assembly 39 and sealing seat 30 no longer move down, and detection drag block 25 continues to move down a small distance under the action of screw rod motor 34, and detection drag block 25 and detection anti -collision block 26 are pulled tight through elastic element 31, so that sealing seat 30 tightly seals the edge of detection hole.

[0041] Continue to refer to Figure 6 And Figure 7 Rotation assembly 41 includes reaction disc support 9, reaction disc 10, lower heater 13 and reaction disc lower cover 11, and reaction disc support 9, reaction disc 10, lower heater 13 and reaction disc lower cover 11 are sequentially arranged from top to bottom.

[0042] In addition, the rotary disc assembly 41 further comprises a wire pressing plate 12 and a first temperature sensor 14, the wire pressing plate 12 is installed on the reaction disc support 9 to press the electric wire to prevent the electric wire from falling and affecting the movement, and the first temperature sensor 14 is installed on the lower heater 13 to sense the temperature.

[0043] Continuously referring to Figure 8 and Figure 9 , the cover assembly 42 comprises a reaction upper cover 17, an upper heater 18, an upper cover heat-conducting plate 16 and a reaction lower cover 15, the reaction upper cover 17 and the reaction lower cover 15 are connected in sequence, and the two constitute a cover structure, the upper heater 18 and the upper cover heat-conducting plate 16 are sequentially accommodated in the cavity of the cover structure in sequence, and the upper heater 18 is located at the upper end of the rotary disc assembly 41.

[0044] In addition, the cover assembly 42 further comprises a second temperature sensor 19 installed on the upper heater 18 to sense the temperature.

[0045] The above-mentioned lower heater 13 and the upper heater 18 are both PCB heating plates.

[0046] Continuously referring to Figure 10 and Figure 11 , the rotary assembly comprises a reaction disc shaft 2, a reaction disc shaft sleeve 3, a large synchronous pulley 4, a bearing fixing plate 5, a bearing 6, a slip ring 7 and a reaction disc zero piece 8, the reaction disc shaft 2 is fixedly installed on the reaction base plate 1, the reaction disc shaft sleeve 3 is rotatably installed on the reaction disc shaft 2 through the bearing 6, the rotary disc assembly 41 is arranged at the upper end of the reaction disc shaft sleeve 3, the large synchronous pulley 4 is sleeved on the reaction disc shaft sleeve 3 and connected with the synchronous belt 38, the bearing fixing plate 5 is fixedly installed on the top of the reaction disc shaft 2, the bearing fixing plate 5 is used for limiting the bearing 6, the slip ring 7 is installed on the bearing fixing plate 5, and the reaction disc zero piece 8 is connected with the reaction disc shaft sleeve 3.

[0047] Continuously referring to Figure 12 and Figure 13The reaction motor assembly 43 comprises a reaction motor mounting plate 20, a synchronous belt adjusting block 21, a motor 22, a small synchronous pulley 23, a reaction sensor mounting plate 37, and a second zero sensor 36. The reaction motor mounting plate 20 is mounted on the reaction base plate 1. The motor 22 is mounted on the reaction motor mounting plate 20. The synchronous belt adjusting block 21 is clamped between the motor 22 and the reaction motor mounting plate 20. A screw is screwed into a threaded hole in the middle of the synchronous belt adjusting block 21 to abut against the reaction motor mounting plate 20. The tightness of the synchronous belt is adjusted by rotating the screw. The small synchronous pulley 23 is mounted on the output shaft of the motor 22. The small synchronous pulley 23 is connected with a synchronous belt 38. The motor 22, the synchronous belt 38, the small synchronous pulley 23, and a large synchronous pulley 4 constitute a synchronous belt mechanism to drive the rotation of the reaction disc shaft sleeve 3 and the turntable assembly 41 thereon. The second zero sensor 36 is mounted on one side of the motor 22 through the reaction sensor mounting plate 37. The position of the second zero sensor 36 corresponds to the reaction disc zero sheet 8 to sense the reaction disc zero sheet 8.

[0048] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application. The scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A reaction disc module with detection device, comprising a rotating assembly (40), a rotating disc assembly (41), a cover assembly (42), a reaction motor assembly (43), a detection assembly (44), the reaction motor assembly (43) drives the rotating assembly (40) to rotate, the rotating disc assembly (41) is arranged on the rotating assembly (40) and rotates together with the rotating assembly (40), the cover assembly (42) is sleeved on the rotating disc assembly (41), and the detection assembly (44) detects a reaction cup in the rotating disc assembly (41), characterized in that, The detection assembly (44) comprises a detection mounting frame (24), an optical path assembly (29), a sealing seat (30), and a lifting mechanism, the optical path assembly (29) is slidably installed on the detection mounting frame (24), the lifting mechanism drives the optical path assembly (29) to lift, and the sealing seat (30) is arranged at the lower end detection port of the optical path assembly (29) and is in abutment with the detection hole of the cover assembly (42) when the optical path assembly (29) is driven by the lifting mechanism to move downward, so that the edge of the detection hole is sealed.

2. The reaction disc module with a disc detection device according to claim 1, characterized in that, The detection assembly (44) further comprises a detection anti-collision block (26), a detection dragging block (25), and an elastic element (31), the detection anti-collision block (26) and the detection dragging block (25) are arranged in a vertical manner and are slidably connected to the detection mounting frame (24), the detection dragging block (25) is connected to the lifting mechanism and is driven by the lifting mechanism to lift, the detection anti-collision block (26) is supported on the detection dragging block (25), the optical path assembly (29) is arranged on the detection anti-collision block (26), and the elastic element (31) is connected between the detection anti-collision block (26) and the detection dragging block (25).

3. The reaction disc module with a disc detection device according to claim 1, wherein, The lifting mechanism is a lead screw motor (34).

4. The reaction disc module with a disc detection device according to claim 1, wherein, The turntable assembly (41) comprises a lower heater (13).

5. The reaction disc module with a disc detection device according to claim 4, wherein, The turntable assembly (41) further comprises a reaction disc support (9), a reaction disc (10), and a reaction disc lower cover (11), which are sequentially arranged from top to bottom.

6. The reaction disc module with a disc detection device according to claim 1, wherein, The cover assembly (42) comprises an upper heater (18), which is arranged at the upper end of the turntable assembly (41).

7. The reaction disc module with a disc detection device according to claim 6, characterized in that, The cover assembly (42) further comprises a reaction upper cover (17), an upper cover heat conduction plate (16), and a reaction lower cover (15), which are sequentially arranged from top to bottom.

8. The reaction disc module with a disc detection device according to claim 1, wherein, The reaction motor assembly (43), the detection assembly (44), and the rotating assembly (40) are arranged on the reaction base plate (1), the cover assembly (42) is arranged at the upper end of the reaction base plate (1), and a plurality of support columns (39) are arranged between the cover assembly (42) and the reaction base plate (1).

9. The reaction disc module with a disc detection device according to claim 1, wherein, The rotating assembly (40) and the reaction motor assembly (43) are connected through a synchronous belt (38).

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