CN212111454U - Biochemical immune reaction disc heating system - Google Patents
Biochemical immune reaction disc heating system Download PDFInfo
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- CN212111454U CN212111454U CN202020094963.3U CN202020094963U CN212111454U CN 212111454 U CN212111454 U CN 212111454U CN 202020094963 U CN202020094963 U CN 202020094963U CN 212111454 U CN212111454 U CN 212111454U
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Abstract
The utility model discloses a biochemical immune reaction disc heating system, which forms a sealed space by the reaction disc bottom plate, the heating ring, the direct heating disc cover component and the reaction disc cover which are pasted with the sealed heat-preservation cotton, is beneficial to dust prevention and prevents air convection from taking away heat in the sealed space, improves the heating efficiency, and the main heating system directly heats the heating ring, belongs to solid direct heating, does not need liquid as a medium, and embodies the characteristic of environmental protection; the auxiliary heating system reflects the characteristics of energy conservation and environmental protection by recycling heat dissipated by the heating element, and the air inside the reaction disc is forced to circulate at high speed for convection, so that the heat transfer efficiency is improved by high-speed convection of the air, the control compensation is carried out according to the environmental temperature, a temperature control model is established, the heat transfer is accelerated by high temperature difference, the temperature rise time is saved, the temperature of the reaction disc can quickly reach the target temperature, and the reliability is high.
Description
Technical Field
The utility model relates to a medical instrument technical field especially relates to a biochemical immune reaction dish heating system.
Background
In the working process of the biochemical analyzer, the biochemical analyzer needs to provide a constant temperature environment to realize constant temperature incubation for a reaction cup used for generating reaction on the biochemical analyzer. With the progress of science and technology and the continuous improvement of the requirements on test results, the requirements on a constant temperature environment are higher and higher, the target temperature needs to be quickly heated, the constant temperature needs to be ensured to be accurate and stable, and the advantages of energy conservation, environmental protection, maintenance free and the like are even required. The heating means in the prior art include several forms such as water bath (oil bath), air bath, solid direct heating and the like, and the specific forms are as follows:
water bath (oil bath). The heating system firstly needs to maintain the constant temperature of the liquid, then uses the constant temperature liquid to realize constant temperature incubation of the reaction container (such as a reaction cup), needs regular maintenance, and a circulating power device (such as a pump and the like) must be arranged in the heating system, and realizes the circulating flow of the constant temperature liquid by the circulating power device. But actually, the power consumption of the circulating power device is not converted into useful power required by the incubation of the reaction vessel, so that the power consumption cannot be effectively utilized, namely, the heating system is not energy-saving; in addition, water or oil and the like are used as working media of the water bath, so that the risk of leakage exists, and the environment is not protected;
and (4) air bath. Like a water bath, except that the thermostated medium is changed from liquid to gas. Although the defect that the water bath needs maintenance is overcome, the specific heat capacity of air is small, the heating efficiency and stability are poor, the temperature rises slowly, the time for reaching the target temperature is long, and the time of a user is wasted.
Direct solid direct heat. The heating system directly heats the solid with high thermal conductivity to ensure constant temperature, and the constant temperature solid is directly contacted with the cup wall of the reaction cup. The heating system has the defects that: is sensitive to external periodic interference (such as automatic cleaning thermal shock) and has poor temperature stability. In addition, the heating wire lead and the temperature sensor lead of the heating system need to overcome the defect of rotary lead-out, the structure is complex, and the reliability of the whole heating system is influenced due to the existence of moving parts.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a biochemical immune reaction dish heating system, aim at solving the heating system among the prior art and have not energy-conserving, the temperature rise is slow, not environmental protection and the lower technical problem of reliability.
In order to achieve the above object, the present invention provides a biochemical immune reaction tray heating system, which comprises a main heating system and an auxiliary heating system, wherein the main heating system comprises a heating ring and a heating device, the heating device is disposed on the heating ring, the auxiliary heating system comprises a reaction tray bottom plate supporting component, a heating module, a convection fan module, a temperature sensing module, a main shaft component, a direct heating tray cover component and a reaction tray cover, the reaction tray bottom plate supporting component comprises a reaction tray bottom plate and a sealing heat insulation cotton disposed above the reaction tray bottom plate, the sealing heat insulation cotton is in interference fit with the heating ring to form a sealed space, the heating module, the convection fan module and the temperature sensing module are all fixedly connected with the reaction tray bottom plate and are all disposed in the sealed space, one end of the main shaft component is rotatably connected with the reaction tray bottom plate, the other end of the spindle assembly is in transmission connection with the direct-heating disk cover assembly, the direct-heating disk cover assembly and the constant-temperature groove in the heating ring form a concave-convex matched embedded structure, the reaction cup on the direct-heating disk cover assembly moves in the constant-temperature groove in the heating ring, and the reaction disk cover is in sealing connection with the heating ring.
Wherein, be provided with outer wall heat preservation cotton, flowing back structure on the heating collar to and the drainage joint of being connected with flowing back structure.
Wherein, heating device includes heating band, heating band clamp plate, bottom heat preservation cotton, temperature switch and a temperature sensor, the heating band with heating collar fixed connection, and be located the inner diapire of heating collar, the heating band clamp plate with heating collar fixed connection, just the heating band clamp plate is hugged closely the heating band, bottom heat preservation cotton with heating band clamp plate fixed connection, and be located the heating band clamp plate is kept away from the one end of heating band, temperature switch with a temperature sensor respectively with heating collar fixed connection, and be located the lateral wall of heating collar.
The convection fan module comprises an installation metal plate and a fan, the installation metal plate is fixedly connected with the reaction disc base plate, the fan is fixedly connected with the installation metal plate, the heating module comprises a radiating fin and a radiating element, the radiating fin is fixedly connected with the installation metal plate, the radiating element is fixedly connected with the radiating fin, and a clamping structure is formed between the radiating fin and the radiating fin.
The heating module further comprises a heating element and a lamp power supply board, the lamp power supply board is electrically connected with the heat dissipation element through a conducting wire, and the heating element is electrically connected with the lamp power supply board.
The temperature sensing module comprises a temperature sensing support and a second temperature sensor, one end of the temperature sensing support is fixedly connected with the reaction disc bottom plate, and the other end of the temperature sensing support is fixedly connected with the second temperature sensor.
The direct heating disc cover assembly comprises a direct heating disc cover and a reaction cup pressing plate, the direct heating disc cover is fixedly connected with the reaction cup pressing plate, and a reaction cup mounting structure on the direct heating disc cover and the heating ring form a fit structure to increase the heat exchange area.
The direct heating plate cover and the reaction cup pressing plate are of an integrated structure.
The beneficial effects of the utility model are embodied in: the heating system is of a solid direct-heating structure, does not need liquid as a medium, and embodies the characteristic of environmental protection; the system can also effectively recycle the heat dissipated by the stabilized voltage of the lamp to achieve the purpose of energy conservation, can perform control compensation according to the ambient temperature, establishes a temperature control model, improves the temperature of auxiliary heating and maintains the temperature for a period of time when the difference between the ambient temperature and the target temperature is large, then returns to the normal temperature, accelerates heat transfer through high temperature difference, saves the temperature rise time, enables the temperature of the reaction disc to quickly reach the target temperature, and keeps stable and high in reliability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the whole three-dimensional structure of the biochemical immune reaction disk heating system of the present invention.
Fig. 2 is a schematic structural diagram of the main heating system of the present invention.
Fig. 3 is a schematic diagram of the overall cross-sectional structure of the biochemical immune reaction disk heating system of the present invention.
Fig. 4 is a schematic view of the overall layout structure of the biochemical immune reaction disk heating system of the present invention.
Fig. 5 is a schematic structural diagram of an auxiliary heating module of a biochemical immune reaction tray heating system of the present invention.
Fig. 6 is a schematic view of the temperature control mode of the biochemical immune reaction disk heating system of the present invention.
100-biochemical immune reaction disc heating system, 101-main heating system, 102-auxiliary heating system, 103-heating device, 104-convection fan module, 105-temperature induction module, 1-reaction disc bottom plate supporting component, 2-reaction disc bottom plate, 3-sealing heat preservation cotton, 4-heating ring support, 5-heating module, 6-main shaft component, 7-optical component, 8-bottom heat preservation cotton, 9-heating belt pressing plate, 10-heating belt, 11-outer wall heat preservation cotton, 12-heating ring, 13-direct heating disc cover component, 131-direct heating disc cover, 14-reaction cup pressing plate, 15-temperature induction support, 16-reaction disc motor, 17-cooling fin, 18-cooling element, 19-installation metal plate, 20-fan, 21-water drainage connector, 22-first temperature sensor, 23-temperature switch, 24-second temperature sensor, 25-heating element, 26-lamp power supply board, and 27-reaction plate cover.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1, the present invention provides a biochemical immune reaction tray heating system 100, which includes a main heating system 101 and an auxiliary heating system 102, wherein the main heating system 101 includes a heating ring 12 and a heating device 103, the heating device 103 is disposed on the heating ring 12, the auxiliary heating system 102 includes a reaction tray bottom plate supporting assembly 1, a heating module 5, a convection fan module 104, a temperature sensing module 105, a spindle assembly 6, a direct heat tray cover assembly 13, and a reaction tray cover 27, the reaction tray bottom plate supporting assembly 1 includes a reaction tray bottom plate 2 and a sealing heat-insulating cotton 3 disposed above the reaction tray bottom plate 2, the sealing heat-insulating cotton 3 is in interference fit with the heating ring 12 to form a sealed space, the heating module 5, the convection fan module 104, and the temperature sensing module 105 are all fixedly connected to the reaction tray bottom plate 2, and all set up in confined space, the one end of main shaft assembly 6 with reaction disc bottom plate 2 rotates and connects, the other end of main shaft assembly 6 with straight hot plate cover subassembly 13 transmission is connected, straight hot plate cover subassembly 13 with the constant temperature trough on the heating collar 12 forms unsmooth complex gomphosis structure, the reaction cup on the straight hot plate cover subassembly 13 is in the constant temperature trough internal motion of heating collar 12, reaction disc lid 27 with heating collar 12 sealing connection.
In this embodiment, the reaction tray bottom plate 2 is supported by the support frame, the reaction tray bottom plate 2 is further provided with an optical assembly 7, the reaction tray bottom plate 2 to which the sealing and heat-preserving cotton 3 is attached, the heating ring 12, the direct-heating tray cover assembly 13 and the reaction tray cover 27 form a sealed space, the heating ring 12 and the sealing and heat-preserving cotton 3 are in proper interference fit to form a seal, the constant-temperature tank of the direct-heating tray cover assembly 13 and the heating ring 12 is designed to be in a concave-convex fit embedded structure to realize the seal, and the reaction tray cover 27 is matched with a panel to form a seal with the heating ring 12; the direct heating disk cover assembly 13 is mounted on the reaction disk bottom plate 2 through the main shaft assembly 6, a reaction disk motor 16 is further arranged on the reaction disk bottom plate 2, the main shaft assembly 6 comprises a rotary bearing and a main shaft, and a reaction cup of the direct heating disk cover assembly 13 moves in a constant temperature groove of the heating ring 12 through the driving of the reaction disk motor 16; the direct heating plate cover assembly 13, the heating ring 12 below the direct heating plate cover assembly and the reaction plate bottom plate 2 are designed to have an overlapping area as large as possible, rapid temperature rise and sensitive temperature response are achieved by increasing the heat transfer area, and control is convenient to achieve. The auxiliary heating system 102 is installed in the sealed space, which not only can greatly reduce the influence of the ambient temperature, but also can play a role of sealing and dust prevention, and in addition, can prevent the heat from being taken away by the air convection, and improve the heating efficiency. The number of the auxiliary heating systems 102 is multiple, the auxiliary heating systems 102 are arranged in a sealed space in an end-to-end connection manner, and the heating modules 5 are installed on the reaction disk bottom plate 2. A large heat transfer area is arranged in the sealed space, and the heating system in the space comprises a main heating system 101 and an auxiliary heating system 102; the main heating system 101 directly heats the heating ring 12, belongs to solid direct heating, does not need liquid as a medium, and embodies the characteristic of environmental protection; the core of the auxiliary heating system 102 is recycling of heat dissipated by the stabilized lamp, forced circulation and convection of internal air are performed in a sealed space formed by the heating ring 12 and the reaction disc bottom plate 2 by means of the heating module 5, the convection fan module 104 and the temperature sensing module 105, control compensation is performed according to the environmental temperature, a temperature control model is established, when the difference between the environmental temperature and the target temperature is large, the temperature of auxiliary heating is increased and maintained for a period of time, then the temperature returns to a normal temperature, heat transfer is accelerated through a high temperature difference, the temperature rise time is saved, the temperature of the reaction disc can quickly reach the target temperature, the energy which needs to be dissipated originally is utilized, the heating speed is greatly increased, and the characteristics of energy conservation, environmental protection and high reliability are embodied.
Further, the heating ring 12 is provided with outer wall insulation cotton 11, a liquid drainage structure, and a water drainage joint 21 connected with the liquid drainage structure.
In this embodiment, the heating ring 12 is adhered with the outer wall insulation cotton 11 on the outer wall thereof for insulation, thereby preventing external interference and keeping the temperature of the heating system stable, the heating ring 12 is provided with a liquid discharge structure, and the reaction liquid which is abnormally overflowed is discharged into the waste liquid discharge system through the water discharge joint 21.
Further, heating device 103 includes heating band 10, heating band clamp plate 9, bottom heat preservation cotton 8, temperature switch 23 and first temperature sensor 22, heating band 10 with heating ring 12 fixed connection, and be located the interior diapire of heating ring 12, heating band clamp plate 9 with heating ring 12 fixed connection, just heating band clamp plate 9 is hugged closely heating band 10, bottom heat preservation cotton 8 with heating band clamp plate 9 fixed connection, and be located heating band clamp plate 9 keeps away from the one end of heating band 10, temperature switch 23 with first temperature sensor 22 respectively with heating ring 12 fixed connection, and be located the lateral wall of heating ring 12.
In this embodiment, the heating band 10 is hugged closely the bottom of heating collar 12 is installed, and utilizes the heating band clamp plate 9 compresses tightly, and paste on the heating band clamp plate 9 bottom heat preservation cotton 8, the heating collar 12 passes through the heating collar pillar 4 is installed on reaction disc bottom plate 2, simultaneously the heating collar pillar 4 plays thermal-insulated effect for the heat preservation heating effect in the confined space is better. The heating belt 10 is tightly attached to the bottom surface of the heating ring 12 and directly heats the heating ring 12, the temperature condition is fed back by the first temperature sensor 22 arranged on the heating ring 12, an instrument control system controls the temperature of the heating ring 12 by the temperature switch 23 according to the feedback of the first temperature sensor 22, and the main heating system 101 is of a solid direct heating structure and embodies the characteristic of environmental protection of the system.
Further, the convection fan module 104 includes an installation metal plate 19 and a fan 20, the installation metal plate 19 and the reaction tray bottom plate 2 are fixedly connected, the fan 20 and the installation metal plate 19 are fixedly connected, the heating module 5 includes a heat dissipation sheet 17 and a heat dissipation element 18, the heat dissipation sheet 17 and the installation metal plate 19 are fixedly connected, the heat dissipation element 18 and the heat dissipation sheet 17 are fixedly connected, and the heat dissipation element 18 and the heat dissipation sheet 17 form a clamping structure therebetween. The heating module 5 further includes a heating element 25 and a lamp power board 26, the lamp power board 26 is electrically connected to the heat dissipation element 18 through a conductive wire, and the heating element 25 is electrically connected to the lamp power board 26. The temperature sensing module 105 comprises a temperature sensing support 15 and a second temperature sensor 24, one end of the temperature sensing support 15 is fixedly connected with the reaction disc bottom plate 2, and the other end of the temperature sensing support 15 is fixedly connected with the second temperature sensor 24.
In this embodiment, the heating element 25 is a light source lamp voltage-stabilizing heat-dissipating element 18, is connected to the lamp power board 26, and belongs to heat recycling, the second temperature sensor 24 and the first temperature sensor 22 are both electrically connected to the temperature switch 23, the second temperature sensor 24 and the first temperature sensor 22 are both controlled by the temperature switch 23, the second temperature sensor 24 is suspended on the temperature-sensing support 15, and the sensing portion is suspended to sense and feed back the temperature state of the internal space of the auxiliary heating system 102 in real time, so as to facilitate the judgment and control of the instrument control system.
The auxiliary heating system 102 connects the heat dissipation element 18 to the lamp power panel 26 through a wire, so that heat generated in the voltage stabilization process of the heating element 25 can be dissipated through the heat dissipation sheet 17 connected with the heat dissipation element 18, and then the heat is diffused to the whole sealed space through the fan 20, and circulating convection is formed, so that the auxiliary heating effect is achieved, meanwhile, a set of heating device 103 can be omitted, and the characteristic of energy conservation of the heating system is embodied. The heat dissipation element 18 is connected to the lamp power supply board 26 through a lead, the main body part of the heat dissipation element is arranged on the heat dissipation sheet 17, and the heat dissipation sheet 17 is also arranged on the other side of the heat dissipation element to form a clamping structure; the heat generated in the lamp voltage stabilization process of the heating element 25 is dissipated to the heat sink 17 through the heat dissipation element 18, and then dissipated through the heat sink 17; the heat radiating fins 17 are arranged on the metal plate, and the fans 20 are arranged along the fin direction of the heat radiating fins 17, so that the heat of the heat radiating fins 17 is more smoothly radiated to the inner closed space, and the circulating convection is formed.
The heating module 5, the convection fan module 104 and the temperature sensing module 105 are integrated into a group, and the heating module 5, the convection fan module 104 and the temperature sensing module 105 are mounted on the reaction disk bottom plate 2 in a multi-group manner and are connected end to form a circulation. When the fan 20 runs, the internal air circulation high-speed convection is facilitated, the heat transfer efficiency is greatly improved, and the direct heating plate cover assembly 13 is heated uniformly; the auxiliary heating system 102 has a separate temperature feedback system, and the instrument control system can effectively control the temperature stability.
The main heating system 101 and the auxiliary heating system 102 both have independent temperature feedback systems, and are independently controlled to be heated or closed by the same CPU according to a temperature control algorithm. When the difference between the current temperature and the target temperature is large, the main heating system 101 and the auxiliary heating system 102 are simultaneously started for heating, when the current temperature is very close to the target temperature, the main heating system 101 is closed to save energy, when the heat generated by the lamp voltage stabilizing system is enough to maintain the target temperature, other heating wires for auxiliary heating are closed, further energy is saved, when the heat generated by the lamp voltage stabilizing system exceeds the target temperature, the CPU controls the relay to enable the resistor to be connected into the loop for consuming heat, the resistor is fixed on the water preheating tank body of the instrument, the heat generated by the resistor preheats water, and the purpose of saving energy is also achieved.
Further, the straight hot plate cover assembly 13 includes a straight hot plate cover 131 and a reaction cup pressing plate 14, the straight hot plate cover 131 is fixedly connected to the reaction cup pressing plate 14, and a reaction cup mounting structure on the straight hot plate cover 131 and the heating ring 12 form a fitting structure to increase a heat exchange area.
In this embodiment, the direct-heating plate cover assembly 13 includes the direct-heating plate cover 131, the reaction cup pressing plate 14, and a plurality of reaction cups, the direct-heating plate cover 131 is an integral structure, the outer wall of each reaction cup directly contacts with the reaction cup to transfer heat, and the reaction cup mounting structure on the direct-heating plate cover 131 and the heating ring 12 form a fitting structure, so that the heat exchange area between the direct-heating plate cover 131 and the heating ring 12 can be increased while sealing is formed, and the temperature rise speed is increased.
In summary, the following steps: the heating system is of a solid direct-heating structure, does not need liquid as a medium, and embodies the characteristic of environmental protection; the system can also effectively recycle the heat dissipated by the stabilized voltage of the lamp to achieve the purpose of energy conservation, can perform control compensation according to the ambient temperature, establishes a temperature control model, improves the temperature of auxiliary heating and maintains the temperature for a period of time when the difference between the ambient temperature and the target temperature is large, then returns to the normal temperature, accelerates heat transfer through high temperature difference, saves the temperature rise time, enables the temperature of the reaction disc to quickly reach the target temperature, and keeps stable.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (8)
1. A reaction plate heating system for biochemical immunization is characterized in that,
the heating device comprises a main heating system and an auxiliary heating system, wherein the main heating system comprises a heating ring and a heating device, the heating device is arranged on the heating ring, the auxiliary heating system comprises a reaction disc bottom plate supporting component, a heating module, a convection fan module, a temperature sensing module, a main shaft component, a straight heat disc cover component and a reaction disc cover, the reaction disc bottom plate supporting component comprises a reaction disc bottom plate and sealing heat-insulating cotton arranged above the reaction disc bottom plate, the sealing heat-insulating cotton is in interference fit with the heating ring to form a sealed space, the heating module, the convection fan module and the temperature sensing module are fixedly connected with the reaction disc bottom plate and are arranged in the sealed space, one end of the main shaft component is rotatably connected with the reaction disc bottom plate, and the other end of the main shaft component is in transmission connection with the straight heat disc cover component, the direct heating disk cover assembly and the constant temperature groove on the heating ring form a concave-convex matched embedded structure, the reaction cup on the direct heating disk cover assembly moves in the constant temperature groove of the heating ring, and the reaction disk cover is connected with the heating ring in a sealing mode.
2. The biochemical immune reaction plate heating system according to claim 1,
the heating ring is provided with outer wall heat insulation cotton, a liquid drainage structure and a water drainage joint connected with the liquid drainage structure.
3. The biochemical immune reaction plate heating system according to claim 2,
heating device includes heating band, heating band clamp plate, bottom heat preservation cotton, temperature switch and a temperature sensor, the heating band with heating collar fixed connection, and be located the inner diapire of heating collar, the heating band clamp plate with heating collar fixed connection, just the heating band clamp plate is hugged closely the heating band, bottom heat preservation cotton with heating band clamp plate fixed connection, and be located the heating band clamp plate is kept away from the one end of heating band, temperature switch with a temperature sensor respectively with heating collar fixed connection, and be located the lateral wall of heating collar.
4. The biochemical immune reaction plate heating system according to claim 1,
the convection fan module comprises an installation metal plate and a fan, the installation metal plate is fixedly connected with the reaction disc bottom plate, the fan is fixedly connected with the installation metal plate, the heating module comprises a radiating fin and a radiating element, the radiating fin is fixedly connected with the installation metal plate, the radiating element is fixedly connected with the radiating fin, and a clamping structure is formed between the radiating fin and the radiating fin.
5. The biochemical immune reaction plate heating system according to claim 4,
the heating module further comprises a heating element and a lamp power panel, the lamp power panel is electrically connected with the heat dissipation element through a lead, and the heating element is electrically connected with the lamp power panel.
6. The biochemical immune reaction plate heating system according to claim 5,
the temperature sensing module comprises a temperature sensing support and a second temperature sensor, one end of the temperature sensing support is fixedly connected with the reaction disc bottom plate, and the other end of the temperature sensing support is fixedly connected with the second temperature sensor.
7. The biochemical immune reaction plate heating system according to any one of claims 1 to 6,
the direct heating plate cover assembly comprises a direct heating plate cover and a reaction cup pressing plate, the direct heating plate cover is fixedly connected with the reaction cup pressing plate, and a reaction cup mounting structure on the direct heating plate cover and the heating ring form a fit structure for increasing the heat exchange area.
8. The biochemical immune reaction plate heating system according to claim 7,
the direct heating plate cover and the reaction cup pressing plate are of an integrated structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020094963.3U CN212111454U (en) | 2020-01-16 | 2020-01-16 | Biochemical immune reaction disc heating system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020094963.3U CN212111454U (en) | 2020-01-16 | 2020-01-16 | Biochemical immune reaction disc heating system |
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| CN212111454U true CN212111454U (en) | 2020-12-08 |
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| CN202020094963.3U Active CN212111454U (en) | 2020-01-16 | 2020-01-16 | Biochemical immune reaction disc heating system |
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| CN (1) | CN212111454U (en) |
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