CN209265294U - A cassette incubator - Google Patents

Abstract

The utility model discloses a cassette incubator, which belongs to the field of incubation detection equipment. It includes an outer shell, an incubation unit A and an incubation unit B are arranged side by side in the outer shell, and the two incubation units are isolated from each other by setting a heat insulation plate, and each incubation unit includes an incubation tank, a tray, a thermal insulation outer cover, A semiconductor refrigeration and heating assembly, a control display module and a power supply module, the semiconductor refrigeration and heating assembly is arranged at the bottom of the incubation tank, and the semiconductor refrigeration and heating assembly in each incubation unit is respectively connected with its corresponding control display module and power supply module. electrical connection. The utility model is provided with two mutually independent incubation units, the incubation temperature and incubation time can be adjusted respectively, and the reagent cards with different test conditions can be simultaneously incubated on one incubator by changing the tray to adapt to the reagent cards of different sizes. , which is more convenient to use.

Description

A cassette incubator

technical field

The utility model relates to the field of incubation detection equipment, in particular to a cassette incubator.

Background technique

The reagent card incubator has the characteristics of simple and compact structure, economical benefits, etc. It can be used in medical, food, animal and chemical detection fields, so it has a good application prospect. However, due to the differences in size and incubation time between the reagent cards of different manufacturers at home and abroad, and the incubators on the market cannot meet different incubation temperatures at the same time, when using different reagent cards, all need to be equipped with the corresponding cassette incubator , resulting in a waste of resources and space to a certain extent.

For example, the patent application number is "CN201721180146.4", the publication date is April 6, 2018, and the utility model patent titled "a reagent card incubator structure" has the technical solution: a reagent card incubator structure. The structure includes a front casing, a rear casing, a mainboard support column, a tray for placing a reagent card, a heating module, and a temperature control module. The front casing and the rear casing are detachably attached and connected, and the front casing Including a display board for displaying the temperature and incubation time in each tray, a key board for adjusting the temperature and incubation time, and a tray slot, the main board support column is connected in the tray, and the tray is connected in the tray, so The display panel is located on both sides of the card tray, the key board is connected to a temperature control module, the temperature control module is connected to a heating module, and the heating module is connected to the card tray. Compared with the traditional incubator, the reagent card incubator structure of the utility model has the advantages of incubating dry reagents, shorter incubation time, independent timing to adapt to incubation of different samples, automatic timing of card insertion and the like.

The incubator structure described in the above utility model can only incubate the reagent cards with the same temperature requirements at a time. When it is necessary to incubate the reagent cards under another temperature condition, another corresponding incubator needs to be equipped, or wait for the existing reagent cards. The temperature of the new reagent card is adjusted after incubation to adapt to the new reagent card, which cannot meet different incubation temperature requirements at the same time, which is extremely inconvenient to use; and the incubation device is not provided with an outer cover, which does not meet biological safety.

Utility model content

The utility model aims to solve the above-mentioned problems in the prior art, and proposes a card-type incubator, which can simultaneously incubate reagent cards with different temperature test conditions, is reliable, convenient and has strong applicability.

In order to realize the above-mentioned purpose of the invention, the technical scheme of the present utility model is as follows:

A cassette incubator, comprising a casing, characterized in that: an incubation unit A and an incubation unit B are arranged side by side in the casing, and the incubation unit A and the incubation unit B are isolated from each other by setting a heat shield, and the incubation unit Both A and incubation unit B include an incubation tank, a tray, a thermal insulation cover, a semiconductor refrigeration and heating assembly, a control display module and a power supply module. The semiconductor refrigeration and heating assembly is arranged at the bottom of the incubation tank. The semiconductor refrigeration and heating components are respectively electrically connected with their corresponding control and display modules and power modules.

Further, the incubation tank is an aluminum box body, and the outer wall of the incubation tank is wrapped with a layer of temperature insulating material.

Further, the control display module includes a control circuit board, a temperature sensor arranged on the inner wall of the incubation tank, and a digital display screen and a control key arranged on the surface of the casing, and the control circuit board is respectively connected with the temperature sensor, the digital display screen and the control key. electrical connection between.

Further, the semiconductor refrigeration and heating assembly includes a semiconductor element and a finned radiator, and the finned radiator is arranged below the semiconductor element.

Further, a heat-conducting member is arranged between the semiconductor element and the bottom surface of the incubation tank, one side of the heat-conducting member is close to the bottom surface of the incubation tank, and the other side is close to the semiconductor element.

Further, the card tray is installed above the incubation tank, and is detachably connected to the incubation tank, and a plurality of card tray slots for placing reagent cards are provided on the card tray at equal distances and in parallel.

Further, ventilation grilles are correspondingly provided on both sides of the outer casing.

Further, the heat-insulating outer cover is hinged on the casing, and the heat-insulating outer cover is made of transparent material.

Further, the heat insulation panel is a vacuum heat insulation panel.

Further, the thermal insulation material is a phenolic foam material, a polyurethane material or a rubber-plastic thermal insulation material.

The beneficial effects of the present utility model:

1. In the present invention, it includes a shell, in which an incubation unit A and an incubation unit B are arranged side by side, and the two incubation units are isolated from each other by setting a heat shield, and each incubation unit includes an incubation tank, A tray, a thermal insulation cover, a semiconductor refrigeration and heating assembly, a control display module and a power supply module, the semiconductor refrigeration and heating assembly is arranged at the bottom of the incubation tank, and the semiconductor refrigeration and heating assembly in each incubation unit corresponds to its corresponding Control the electrical connection between the display module and the power module. The above structure sets up two independent incubation units A and B. The incubation temperature and incubation time can be adjusted according to different experimental conditions, and the reagent cards of different experimental conditions can be incubated simultaneously on one incubator, which is more convenient to use. ;

2. In the present utility model, the semiconductor element is used as the cold source or heat source, and the power supply direction is automatically switched by the temperature sensor, so that the cooling and heating functions can be easily realized, and it has the characteristics of energy saving and environmental protection, convenient installation, accurate control, stable and reliable operation, etc.;

3. In the present invention, the incubation tank is an aluminum box body, and the semiconductor element and the bottom of the incubation tank are also equipped with heat-conducting parts. The above arrangement can make the conduction of heat in the incubation tank more rapid and uniform. The outer wall of the incubation tank is provided with a partition. Warm material, which can improve the cooling or thermal insulation effect;

4. In the present invention, the incubation tank and the card holder are detachably connected, and the card holder containing the corresponding size card holder can be replaced to meet the reagent cards of different sizes, thereby reducing the waste of resources to a certain extent. and wasted space.

Description of drawings

Fig. 1 is the external structure schematic diagram of the utility model;

Fig. 2 is the internal structure schematic diagram of the utility model;

Fig. 3 is the control principle diagram of the utility model;

in,

1. Shell; 2. Incubation tank; 3. Heat insulation board; 4. Insulation material; 5. Heat dissipation device; 6. Ventilation grille; 7. Card tray; 8. Control display module; 9. Power supply module; 10 , digital display screen; 11, control key; 12, control circuit board; 13, temperature sensor; 14, semiconductor element;

Detailed ways

The present utility model will be further described in detail below with reference to the examples, but the embodiments of the present utility model are not limited thereto.

Example 1

This embodiment is the most basic implementation.

As shown in Figures 1-3, a cassette incubator includes a casing 1, and an incubation unit A and an incubation unit B are arranged side by side in the casing 1, and a heat insulation plate 3 is arranged between the incubation unit A and the incubation unit B. They are isolated from each other to form two independent spaces. Preferably, the heat insulation panel 3 is a vacuum heat insulation panel; the incubation unit A and the incubation unit B both include an incubation tank 2, a tray 16, a thermal insulation cover 17, a semiconductor A cooling and heating assembly, a control display module 8 and a power supply module 9, the semiconductor cooling and heating assembly is arranged at the bottom of the incubation tank 2, and the semiconductor cooling and heating assembly in each incubation unit and its corresponding control display module 8 and The power modules 9 are electrically connected. The power supply module 9 supplies power to the control display module 8 and the semiconductor refrigeration and heating assembly, and the power supply module 9 can be connected to the commercial power, or a battery can be used.

Preferably, the control display module 8 includes a control circuit board 12, a temperature sensor 13 arranged on the inner wall of the incubation tank 2, a digital display screen 10 and a control key 11 arranged on the surface of the casing, and the control circuit board 12 and the temperature sensor 13 are respectively , the digital display screen 10 and the control key 11 are electrically connected. The digital display screen 10 can display the incubation temperature and incubation time, and the control keys 11 include a control switch, a temperature setting key and a time setting key. The digital display screen 10 is electrically connected with the temperature sensor 13 and the control key 11 respectively.

The utility model is provided with two mutually independent incubation units, which can adjust the incubation temperature and incubation time respectively according to the different requirements of the experimental conditions, and simultaneously incubate the reagent cards of different experimental conditions on one incubator, which is more convenient to use and saves money. resource.

Example 2

This embodiment is based on Embodiment 1, and the difference is:

Preferably, the control display module 8 includes a control circuit board 12, a temperature sensor 13 arranged on the inner wall of the incubation tank 2, a digital display screen 10 and a control key 11 arranged on the surface of the casing, and the control circuit board 12 and the temperature sensor 13 are respectively , the digital display screen 10 and the control key 11 are electrically connected. The control key 11 includes a control switch, a temperature setting key and a time setting key, and the digital display screen 10 can display the incubation temperature and incubation time set by the control key 11 .

Preferably, the incubation tank 2 is an aluminum box, and the aluminum material can conduct heat more quickly and evenly; the outer wall of the incubation tank 2 is wrapped with a layer of thermal insulation material 4, which can further improve the cooling or thermal insulation effect. The thermal insulation material 4 is a phenolic foam material, a polyurethane material or a rubber-plastic thermal insulation material.

Preferably, the card tray 16 is installed above the incubation tank 2, and is detachably connected to the incubation tank 2. The card tray 16 is provided with a plurality of card tray slots 7 for placing reagent cards in parallel and equidistantly. The tray 16 and the incubation tank 2 are connected by bolts or snaps. The card tray on the incubation tank 2 can be replaced to match reagent cards of different sizes, thereby reducing the waste of resources and space to a certain extent.

The semiconductor refrigeration and heating assembly includes a semiconductor element 14 and a finned radiator 5 . The finned radiator 5 is arranged below the semiconductor element 14 , and the ventilation grille 6 on the casing is used for heat exchange. The semiconductor element 14 is electrically connected to the control circuit board 12, and a heat conducting member 15 is arranged between the semiconductor element 14 and the bottom surface of the incubation tank 2. Preferably, the heat conducting member 15 is an aluminum sheet.

In this embodiment, the semiconductor element 14 is energized in the forward direction for heating, and energized in the reverse direction for cooling, which has the characteristics of energy saving and environmental protection, convenient installation, accurate control, stable and reliable operation, and the like. The semiconductor element 14 can automatically switch the current direction through the temperature sensor 13 to realize automatic temperature control. The temperature sensor 13 is a thermocouple or an NTC thermistor. The temperature sensor 13 reflects the real-time temperature value in the incubation tank 2 on the digital display 10. superior.

In the above structure, the incubation unit A and the incubation unit B are independent of each other and do not interfere with each other, and have their own independent control and display modules and power supply modules. Therefore, the present invention can satisfy the simultaneous cooling and heating of the two incubation units and one Refrigeration and other incubation needs such as heating.

Working principle: Turn on the control switches of incubation unit A and incubation unit B respectively, start the incubator, adjust the temperature setting button to set the incubation temperature, preheat the incubation tank 2 (keep cold), and when the digital display shows that the incubation temperature is reached When the temperature reaches the maximum value, preheating (cold keeping) is completed; then open the heat preservation outer cover 17, put the reagent cards that require different incubation temperatures into the corresponding card trays 7, and cover the heat preservation outer cover 17, so that the incubation unit forms a closed space; Finally, set the incubation time through the time setting button.

The adjustment range of the incubation time of the incubator is 1-60min, the adjustment accuracy is 1min, and the adjustment range of the incubation temperature is 0℃-50℃, and the adjustment accuracy is 0.1℃.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form. Any simple modifications and equivalent changes made to the above embodiments according to the technical essence of the present invention shall fall within the scope of the present invention. within the protection scope of the present invention.

Claims (10)

1. A cassette incubator, comprising a casing (1), characterized in that: an incubation unit A and an incubation unit B are arranged side by side in the casing (1), and heat insulation is provided between the incubation unit A and the incubation unit B The plates (3) are isolated from each other, and the incubation unit A and the incubation unit B both include an incubation tank (2), a tray (16), a thermal insulation cover (17), a semiconductor refrigeration and heating assembly, a control display module (8) and A power supply module (9), the semiconductor refrigeration and heating assembly is arranged at the bottom of the incubation tank (2), and the semiconductor refrigeration and heating assembly in each incubation unit corresponds to its corresponding control display module (8) and power supply module (9). ) are electrically connected. 2 . The cassette incubator according to claim 1 , wherein the incubation tank ( 2 ) is an aluminum box body, and the outer wall of the incubation tank ( 2 ) is wrapped with a layer of temperature insulating material ( 4 ). 3 . 3. A card-type incubator according to claim 1 or 2, characterized in that: the control display module (8) comprises a control circuit board (12), a temperature sensor arranged on the inner wall of the incubation tank (2) (13) and the digital display screen (10) and the control key (11) arranged on the surface of the casing, between the control circuit board (12) and the temperature sensor (13), the digital display screen (10) and the control key (11) respectively Electrical connection. 4. A card-type incubator according to claim 1, characterized in that: the semiconductor refrigeration and heating assembly comprises a semiconductor element (14) and a finned radiator (5), and the finned radiator (5) is provided with below the semiconductor element (14). 5. A card-type incubator according to claim 4, characterized in that: a heat-conducting member (15) is provided between the semiconductor element (14) and the bottom surface of the incubation tank (2), and one side of the heat-conducting member (15) is It is close to the bottom surface of the incubation tank (2), and the other side is close to the semiconductor element (14). 6. A card-type incubator according to claim 1, characterized in that: the card tray (16) is installed above the incubation tank (2), and is detachably connected to the incubation tank (2), The card tray (16) is provided with a plurality of card tray slots (7) equidistantly and parallelly for placing reagent cards. 7. A cassette incubator according to claim 1 or 5, characterized in that: ventilation grilles (6) are correspondingly provided on both sides of the casing (1). 8 . The card-type incubator according to claim 1 , wherein the thermal insulation outer cover ( 17 ) is hinged on the casing ( 1 ), and the thermal insulation outer cover ( 17 ) is made of a transparent material. 9 . 9 . A cassette incubator according to claim 1 , characterized in that: the thermal insulation board ( 3 ) is a vacuum thermal insulation board. 10 . 10 . The cassette incubator according to claim 2 , wherein the temperature insulating material ( 4 ) is a phenolic foam material, a polyurethane material or a rubber-plastic insulating material. 11 .