Constant-temperature incubation mechanism
By designing a closed shell assembly and air duct assembly for hot air circulation, the problems of uneven temperature and insufficient sealing in the drug sensitivity analyzer were solved, achieving a constant temperature incubation effect for the drug sensitivity plate and improving incubation efficiency and stability.
Patent Information
- Application Number
- CN202422846684.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-11-20
AI Technical Summary
In existing drug sensitivity analyzers, the incubation environment temperature is uneven and cannot be completely sealed, resulting in excessively high or low temperatures. Furthermore, there is a lack of insulation measures when the drug sensitivity plate is moved in and out.
A constant temperature incubation mechanism was designed, comprising a closed shell assembly, an air duct assembly, a bracket assembly, and a rotary drive assembly. Through the hot air circulation of the air duct assembly and the rotating bracket design of the rotary drive assembly, temperature uniformity and a closed environment are achieved, reducing heat loss.
This achieves temperature stability and uniformity in the incubation environment of the drug sensitivity plate, reduces heat loss, and ensures the stability and efficiency of the incubation effect of the drug sensitivity plate under constant temperature conditions.
Smart Images
Figure CN223512992U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical diagnosis equipment field, concretely is a constant temperature incubation mechanism. BACKGROUND
[0002] At present, the drug sensitivity plate is used in the drug sensitivity analyzer, and the drug sensitivity plate is used for loading samples and reaction in the whole process, and the necessary condition of reaction is to incubate in the environment of 35 degrees Celsius for a certain time. The more stable and uniform the temperature in the environment is, the better the overall incubation effect will be. In the existing mechanism, the heating of the incubation environment is generally from the side or the lower bottom, the mechanism cannot realize overall sealing, the air flow in the whole space is uneven, which leads to that the temperature of a position is too high, and the temperature of some positions cannot reach the incubation requirement, in addition, other processes of the instrument involve the in and out of the drug sensitivity plate, and there is no better heat preservation measure. CONTENT OF THE UTILITY MODEL
[0003] The utility model aims at providing a constant temperature incubation mechanism to solve the problems in the background art.
[0004] To achieve the above object, the utility model provides the following technical scheme:
[0005] A constant temperature incubation mechanism, comprising a closed shell assembly, a wind channel assembly, a plurality of bracket assemblies and a rotary drive assembly are arranged in the closed shell assembly;
[0006] The wind channel assembly comprises a wind channel body, a heater and a fan, the wind channel body is a hollow cylindrical structure, it is arranged vertically, an outer cavity is formed between the outer wall of the wind channel body and the inner wall of the closed shell assembly, the upper end and the lower end of the wind channel body are provided with an air inlet and an air outlet respectively, the air inlet and the air outlet are communicated with the outer cavity respectively, the fan and the heater are arranged in the wind channel body from top to bottom, and the fan blows air towards the heater;
[0007] A plurality of bracket assemblies are arranged around the wind channel assembly and located in the outer cavity, and the rotary drive assembly is used to drive all the bracket assemblies to rotate around the wind channel assembly.
[0008] Further, the closed shell assembly comprises an upper cover and a lower bottom plate arranged vertically, and a plurality of side plates are arranged around the upper cover and the lower bottom plate.
[0009] Further, at least one side plate in the closed shell assembly is a sliding door mechanism.
[0010] Further, the sliding door mechanism comprises a door frame, two sliding door bodies arranged in the door frame and a synchronous belt mechanism, the synchronous belts on both sides of the synchronous belt mechanism are connected with the two sliding door bodies respectively, so that the two sliding door bodies are driven to move in opposite directions.
[0011] Further, the air duct assembly further comprises a heat preservation material arranged on the air duct body.
[0012] Further, the air duct assembly further comprises a temperature sensor arranged in the air duct body.
[0013] Further, the air duct assembly further comprises a base arranged on the inner wall bottom of the closed shell assembly and an air outlet cover arranged on the air outlet at the lower end of the air duct body, and the air duct body is installed on the base through the air outlet cover.
[0014] Further, the fan is installed on the upper end of the air duct body through a support assembly, and the support assembly is further connected with the top of the closed shell assembly.
[0015] Further, the bracket assembly has a plurality of mounting positions from top to bottom, and the mounting positions are used for mounting the drug sensitive plates.
[0016] Further, the rotary driving assembly comprises a rotary base plate, a fixed base plate and a rotary driving mechanism, the fixed base plate is fixedly arranged on the inner wall bottom of the closed shell assembly, the rotary base plate is rotationally matched on the fixed base plate, all the support rings of the bracket assemblies are arranged on the rotary base plate, and the rotary driving mechanism drives the rotary base plate to rotate.
[0017] Compared with the prior art, the air duct assembly has the beneficial effects that:
[0018] The closed shell assembly provides a closed environment, reduces heat loss and disturbance, and stabilizes the temperature. When the air duct assembly works, the fan blows air downward, the air carrying the heat generated by the heater enters the outer cavity through the air outlet, the hot air flows from bottom to top in the outer cavity, and then enters the air duct body through the air inlet, so that the internal circulation of the hot air is formed, and the temperature of each part of the mechanism is stable and close. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a structural schematic diagram of the utility model.
[0020] Figure 2 It is an exploded structural schematic diagram of the utility model.
[0021] Figure 3 It is a longitudinal sectional structural schematic diagram of the utility model.
[0022] Figure 4 It is a structural schematic diagram of the air duct assembly in the utility model.
[0023] Figure 5 It is an exploded structural schematic diagram of the air duct assembly in the utility model.
[0024] Figure 6 It is a structural schematic diagram of the sliding door mechanism in the utility model.
[0025] Fig. 1 is a lower bottom plate, 2 is a front side plate, 3 is a left side plate, 4 is an upper cover, 5 is a sliding door mechanism, 501 is a door frame, 502 is a sliding door body, 503 is a synchronous belt mechanism, 5031 is a synchronous belt, 6 is a right side plate, 7 is a motor cover, 8 is an air duct assembly, 801 is a base, 802 is a temperature sensor, 803 is an air outlet cover, 804 is a heat preservation material, 805 is an air duct body, 806 is a heater, 807 is a fan, 808 is a bracket body, 809 is an air duct mounting plate, 810 is a support column, 9 is a bracket assembly, 901 is a mounting position, 10 is a rotary drive assembly, 1000 is a rotary base, 1001 is a fixed base, 1002 is a rotary drive mechanism, 11 is an outer cavity. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0027] Please refer to Figures 1-6 A constant temperature incubation mechanism for placing and transferring drug sensitivity plates and providing a constant temperature environment, comprising a closed shell assembly, an air duct assembly 8, a plurality of bracket assemblies 9 and a rotary drive assembly 10 arranged in the closed shell assembly. The air inlet 811 and the air outlet 812 are respectively communicated with the outer cavity 11, the air duct assembly 8 comprises an air duct body 805, a heater 806 and a fan 807, the air duct body 805 is a hollow cylindrical structure, which is vertically arranged in the center of the closed shell assembly, and the outer wall of the air duct body 805 and the inner wall of the closed shell assembly form the outer cavity 11, the air duct body 805 has an air inlet 811 and an air outlet 812 at the upper and lower ends respectively, the fan 807 and the heater 806 are arranged in the air duct body 805 from top to bottom, and the fan 807 blows air towards the heater 806. A plurality of bracket assemblies 9 are arranged around the air duct assembly 8 and located in the outer cavity 11, and the rotary drive assembly 10 is used to drive all the bracket assemblies 9 to rotate around the air duct assembly 8.
[0028] It can be understood that in the above technical solution, the present application provides a closed environment through the closed shell assembly, reduces heat loss and disturbance, and stabilizes the temperature. When the air duct assembly 8 is working, the fan 807 blows air downward, the heat generated by the heater 806 is carried by the air and enters the outer cavity 11 through the air outlet 812, the hot air flows from bottom to top in the outer cavity 11, and then enters the air duct body 805 through the air inlet 811, thereby forming an internal circulation of hot air, so that the temperature of each part of the mechanism is stable and close.
[0029] Continue to refer toFigure 1 and Figure 2 In an embodiment of the utility model, the closed housing assembly is a cuboid structure, which comprises an upper cover 4 and a lower bottom plate 1 arranged in an upper and lower manner, and a front side plate 2, a left side plate 3, a rear side plate and a right side plate 6 are arranged on the front and back and left and right of the upper cover 4 and the lower bottom plate 1 respectively, and the four side plates are connected in a head-to-tail manner.
[0030] Continued to refer to Figure 2 and Figure 6 In an embodiment of the utility model, the rear side plate is a sliding door mechanism 5, the sliding door mechanism 5 comprises a door frame 501, two sliding door bodies 502 arranged in the door frame 501 through guide rails and sliding blocks and a synchronous belt mechanism 503, the two sides of the synchronous belt 5031 of the synchronous belt mechanism 503 are connected with the two sliding door bodies 502 respectively, so as to drive the two sliding door bodies 502 to move towards opposite directions. Specifically, the synchronous belt mechanism 503 has two upper and lower ones, and the driving wheels of the two synchronous belt mechanisms are connected through a driving shaft, the driven wheels are connected through a driven shaft, the driving shaft is driven through a motor, and the two sides of the synchronous belts of the two synchronous belt mechanisms are connected with the two sliding door bodies 502 through synchronous belt hooks respectively.
[0031] Continued to refer to Figure 2 and Figure 3 In an embodiment of the utility model, the rotating drive assembly 10 comprises a rotating base plate 1000, a fixed base plate 1001 and a rotating drive mechanism 1002, the fixed base plate 1001 is fixedly arranged on the inner wall bottom of the closed housing assembly, the rotating base plate 1000 is rotatably matched on the fixed base plate 1001 through a bearing, all the bracket assemblies 9 are fixedly supported on the rotating base plate 1000, the rotating drive mechanism 1002 drives the rotating base plate 1000 to rotate, the rotating drive mechanism 1002 is preferably a belt mechanism driven by a motor, in addition, gear mechanism and chain wheel mechanism can also be adopted, the rotating drive mechanism 1002 is a known technology, and will not be repeated here.
[0032] Continued to refer to Figures 3-5In an embodiment of the utility model, the air duct assembly 8 further includes heat preservation material 804 on the air duct body 805, temperature sensor 802, base 801 and air outlet cover 803. The heat preservation material 804 is preferably heat preservation cotton, which is coated on the outer wall of the air duct body 805. It plays a heat preservation role. The temperature sensor 802 is arranged in the air duct body 805 and is used to detect the temperature of the air duct. The base 801 is arranged on the fixed base plate 1001, and the air outlet cover 803 is arranged at the air outlet 812 of the lower end of the air duct body 805. The air duct body 805 is installed on the base 801 through the air outlet cover 803. The bottom area of the air outlet cover 803 is larger than the top area of the fixed base plate 1001, and the air outlet part of the air outlet cover 803 avoids the fixed base plate 1001. The fan 807 is installed on the upper end of the air duct body 805 through the support assembly. The support assembly is also connected to the top of the closed shell assembly. The support assembly includes a support body 808, an air duct mounting plate 809 and a plurality of support columns 810. The air duct mounting plate 809 is connected to the upper cover 4 through fasteners. The support body 808 and the air duct mounting plate 809 are connected through the support columns 810. The support body 808 is installed at the air inlet 811 of the air duct body 805. The fan 807 is installed at the lower end of the support body 808. The air duct mounting plate 809 and the upper end of the air duct body 805 form a gap for air to pass through.
[0033] Continuing to refer to Figure 1 and Figure 3 In an embodiment of the utility model, the bracket assembly 9 has a plurality of mounting positions 901 from top to bottom, which are used to mount drug sensitivity plates. This is a known technology and will not be described in detail.
[0034] The utility model realizes the principle: the rotary drive assembly 10 transmits the torque of the motor to the bracket assembly 9 through the synchronous belt mechanism 503, realizing the 360° rotation of the bracket assembly 9. The bracket assembly 9 is fixed on the outside of the air duct assembly 8 and is divided into four racks, which can simultaneously place multiple drug sensitivity plates. The air duct assembly 8 drives the air flow through the fan 807 to evenly blow the heat emitted by the heater 806 into the entire mechanism through the air duct body 805 and the air outlet cover 803. Each face of the closed shell assembly is designed with heat insulation cotton, providing a heat preservation environment for the entire space and reducing the heat loss to the outside world (the front panel 2 position has a separate door for sealing on the entire machine). The motor in the sliding door mechanism 5 drives the synchronous belt hooks on both sides of the synchronous belt to move in opposite directions. The two sliding door bodies 502 are connected to the sliders on the guide rails and the synchronous belt hooks at the same time, so that fixed linear motion can be realized.
[0035] In the utility model, rotation drive assembly 10 is used for driving bracket assembly 9 to realize 360 DEG rotation, satisfies the requirement that instrument is placed in the process of using manual drug sensitive board, rear door arm group clamps drug sensitive board. Drug sensitive board is relatively even layout in whole module, air duct assembly 8 is from lower mouth air, upper mouth air realizes stable air convection, and through temperature sensor 802 control heating power to stabilize the temperature in module. Sliding door mechanism 802 can realize automatic door, take and place board is open door, completes step and closes door immediately, can prevent the emission of heat.
[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A constant temperature incubation mechanism, characterized in that, It includes a closed housing assembly, within which an air duct assembly (8), several bracket assemblies (9) and a rotary drive assembly (10) are disposed. The air duct assembly (8) includes an air duct body (805), a heater (806), and a fan (807). The air duct body (805) is a hollow cylindrical structure, which is vertically arranged. Its outer wall forms an outer cavity (11) between the outer wall and the inner wall of the closed shell assembly. The upper and lower ends of the air duct body (805) have an air inlet (811) and an air outlet (812), respectively. The air inlet (811) and the air outlet (812) are respectively connected to the outer cavity (11). The fan (807) and the heater (806) are arranged in the air duct body (805) from top to bottom. The fan (807) blows air towards the heater (806). Several bracket assemblies (9) are arranged around the air duct assembly (8) and located in the outer cavity (11), and the rotation drive assembly (10) is used to drive all the bracket assemblies (9) to rotate around the air duct assembly (8).
2. The constant temperature incubation mechanism according to claim 1, characterized in that, The enclosed housing assembly includes an upper cover (4) and a lower base plate (1) arranged vertically, with several side plates arranged in a ring between the upper cover (4) and the lower base plate (1).
3. The constant temperature incubation mechanism according to claim 2, characterized in that, At least one side plate of the enclosed housing assembly is a sliding door mechanism (5).
4. The constant temperature incubation mechanism according to claim 3, characterized in that, The sliding door mechanism (5) includes a door frame (501), two sliding door bodies (502) slidably disposed in the door frame (501), and a timing belt mechanism (503). The timing belt (5031) of the timing belt mechanism (503) is connected to the two sliding door bodies (502) on both sides, thereby driving the two sliding door bodies (502) to move in opposite directions.
5. The constant temperature incubation mechanism according to claim 1, characterized in that, The air duct assembly (8) also includes thermal insulation material (804) disposed on the air duct body (805).
6. The constant temperature incubation mechanism according to claim 1, characterized in that, The air duct assembly (8) also includes a temperature sensor (802) disposed in the air duct body (805).
7. The constant temperature incubation mechanism according to claim 1, characterized in that, The air duct assembly (8) also includes a base (801) and an air outlet hood (803). The base (801) is located at the bottom of the inner wall of the closed housing assembly, and the air outlet hood (803) is located at the air outlet (812) at the lower end of the air duct body (805). The air duct body (805) is mounted on the base (801) through the air outlet hood (803).
8. The constant temperature incubation mechanism according to claim 1, characterized in that, The fan (807) is mounted on the upper end of the air duct body (805) via a bracket assembly, which is also connected to the top of the enclosed housing assembly.
9. A constant temperature incubation mechanism according to claim 1, characterized in that, The bracket assembly (9) has multiple mounting positions (901) from top to bottom, which are used to mount drug sensitivity plates.
10. A constant temperature incubation mechanism according to claim 1, characterized in that, The rotary drive assembly (10) includes a rotary chassis (1000), a fixed chassis (1001), and a rotary drive mechanism (1002). The fixed chassis (1001) is fixedly disposed on the bottom of the inner wall of the closed housing assembly. The rotary chassis (1000) is rotatably fitted on the fixed chassis (1001). All bracket assemblies (9) are supported by rings on the rotary chassis (1000). The rotary drive mechanism (1002) drives the rotary chassis (1000) to rotate.