CN221069344U

CN221069344U - Store and transport constant temperature equipment of blood sample

Info

Publication number: CN221069344U
Application number: CN202322880825.4U
Authority: CN
Inventors: 潘瑞丽; 贾娜; 张培宇; 刘亚; 刘孟婷
Original assignee: Peking Union Medical College Hospital Chinese Academy of Medical Sciences
Current assignee: Peking Union Medical College Hospital Chinese Academy of Medical Sciences
Priority date: 2023-10-26
Filing date: 2023-10-26
Publication date: 2024-06-04
Anticipated expiration: 2033-10-26

Abstract

The utility model discloses a constant temperature device for storing and transferring blood samples, which belongs to the technical field of medical appliances and comprises a cup body, a controller and a heating assembly, wherein a temperature control cavity and a containing cavity are arranged on the cup body, liquid for controlling the temperature in the temperature control cavity is filled in the temperature control cavity, and a part to be stored is contained in the containing cavity; the controller is connected with the cup body, penetrates through the cup body and is in contact with the liquid in the temperature control cavity, and is used for acquiring the temperature of the liquid; the heating component is connected with the cup body and is electrically connected with the controller, and the heating component penetrates through the cup body to be in contact with liquid in the temperature control cavity. The constant temperature device for storing and transferring the blood sample solves the problems that the special test item sample in the prior art cannot be transported at a constant temperature to meet the test requirement, so that the detection result is changed, great difficulty is brought to clinical correct diagnosis, even clinical misdiagnosis is caused, the constant temperature device is complex in structure and high in use cost.

Description

Store and transport constant temperature equipment of blood sample

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a constant temperature device for storing and transferring blood samples.

Background

The blood sample detection is the most commonly used detection method in clinic, mainly comprises three types of whole blood, serum and plasma, is respectively used for detecting and measuring different projects and diseases, and can help doctors to judge the change of the diseases, guide the drug treatment, early find the diseases and the like. Different kinds of blood samples have different requirements in the process of collecting, preserving and transporting to a testing room, besides normal-temperature sample sending and testing, special test project samples also need to be preserved and sent at a low temperature of 2-8 ℃ in ice bath or warm bath, if the collected blood samples cannot be kept within a certain temperature range as required, the detection results are changed, great difficulty is brought to clinical correct diagnosis, and even clinical misdiagnosis is caused. At present, the equipment capable of preserving the blood sample at constant temperature is complex in general structure, high in use cost and not suitable for wide popularization and application. Therefore, it is desirable to design a constant temperature device that maintains the blood sample at a constant temperature, such as between 2-8deg.C, and 37-41deg.C, during storage and transport to meet testing requirements.

Disclosure of utility model

In order to overcome the defects, the utility model provides a constant temperature device for storing and transporting blood samples, which solves the problems that the prior art can not keep the blood samples at a constant ideal temperature required by detection, so that the blood deterioration affects the detection result; the constant temperature equipment has complex structure and high use cost, and is not beneficial to the problem of wide popularization and use.

The utility model provides a constant temperature device for storing and transferring blood samples, which comprises:

the cup body is provided with a temperature control cavity and a containing cavity, wherein the temperature control cavity is filled with liquid for controlling the temperature in the temperature control cavity, and the containing cavity is used for containing a piece to be stored;

The controller is connected with the cup body, penetrates through the cup body and is in contact with the liquid in the temperature control cavity, and is used for acquiring the temperature of the liquid;

the heating component is connected with the cup body and is electrically connected with the controller, penetrates through the cup body and is in contact with liquid in the temperature control cavity, and is used for heating the liquid.

Preferably, the method further comprises:

the heat preservation shell is clamped with the cup body, and a mounting groove for accommodating the cup body is formed in the heat preservation shell;

The power supply piece is connected with the heat insulation shell and arranged in the mounting groove, and the cup body is arranged at one side of the power supply piece far away from the heat insulation shell;

And one end of the first conversion interface is electrically connected with the power supply piece, and the other end of the first conversion interface is detachably connected with the heating assembly.

Preferably, the heating assembly comprises:

the electric heating piece is connected with the cup body, penetrates through the cup body and is in contact with liquid in the temperature control cavity, and is used for converting electric energy into heat energy;

the protection piece is electrically connected with the controller and the electric heating piece at the same time;

And one end of the second conversion interface is electrically connected with the electric heating element, the controller and the protection element at the same time, and the other end of the second conversion interface is detachably connected with the first conversion interface.

Preferably, the controller includes:

the display is connected with the cup body;

The temperature sensor is connected with the cup body, penetrates through the cup body and is in contact with the liquid in the temperature control cavity, and is used for detecting the temperature of the liquid;

The adjusting switch is connected with the cup body and used for adjusting the working parameters of the electric heating element;

And the processor is electrically connected with the display, the temperature sensor, the regulating switch and the heating component at the same time and is used for processing the received signals and outputting control signals.

Preferably, the cup cover is detachably connected with the cup body; the holding cavity is internally provided with a plurality of limiting grooves communicated with the holding cavity, and the limiting grooves are used for fixing the to-be-stored piece.

Preferably, the cup body is provided with a water passing port communicated with the temperature control cavity, a control valve for controlling liquid to enter and exit is arranged in the water passing port, and the control valve is electrically connected with the controller.

Preferably, the heat preservation shell is detachably connected with a support baffle, the power supply piece is arranged between the support baffle and the heat preservation shell, the first conversion interface penetrates through the support baffle and is electrically connected with the second conversion interface, and one side, away from the power supply piece, of the support baffle is abutted to the cup body and used for supporting the cup body.

Preferably, the cup body is further provided with a pressure regulating hole communicated with the temperature control cavity, the pressure regulating hole is arranged at one end of the cup body, which is close to the cup cover, the pressure regulating hole is provided with a pressure regulating valve for controlling the air pressure in the temperature control cavity, and the pressure regulating valve is electrically connected with the controller.

Preferably, a limiting frame detachably connected with the cup body is arranged in the accommodating cavity, and a plurality of limiting holes for fixing the to-be-stored piece are formed in the limiting frame.

Preferably, an operation port matched with the controller is arranged on the heat preservation shell, an observation window is arranged on the operation port, and the observation window is detachably connected with the heat preservation shell; the power supply piece is connected with a charging interface which is connected with an external power supply, and the charging interface penetrates through the supporting baffle plate.

According to the scheme, the constant temperature device for storing and transferring the blood sample can heat the liquid in the temperature control cavity at any time according to the use condition through the arrangement of the heating component, a lower-temperature storage environment can be provided in a high-temperature environment through the operation of placing the cup body in the refrigerator, and the device can ensure that the temperature in the accommodating cavity is kept within a certain range for a long time for different external environments, so that the to-be-stored piece is always at a proper temperature, and the deterioration of the liquid in the to-be-stored piece and the influence on the detection effect are avoided; through the setting of controller, can real-time detection liquid's temperature, control heating element's operating condition simultaneously, guarantee to hold the intracavity temperature and be in suitable threshold value interval. The utility model can control the temperature of the blood sample between 0 ℃ and 4 ℃, 2 ℃ and 8 ℃ and between 37 ℃ and 41 ℃, solves the problems that the blood sample of a special test item cannot be stored and transported at a constant ideal temperature required by detection after being collected in the prior art, the blood sample cannot meet the test requirement (such as storage and transportation between 2 ℃ and 8 ℃ and between 37 ℃ and 41 ℃), the blood is deteriorated, the detection result is changed, great difficulty is brought to clinical correct diagnosis, and even clinical misdiagnosis is caused; the constant temperature equipment has the advantages of complex structure, high use cost, no contribution to the problem of wide popularization and use, simple structure, obvious action effect and suitability for wide popularization.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a thermostat for storing and transporting blood samples according to the present utility model;

FIG. 2 is a schematic view of another embodiment of a thermostatic device for storing and transferring blood samples according to the present utility model;

FIG. 3 is an enlarged schematic view of FIG. 2A;

FIG. 4 is a schematic exploded view of a thermostat for storing and transporting blood samples according to the present utility model;

FIG. 5 is a schematic block diagram of a heating assembly of a thermostat device for storing and transporting blood samples according to the present utility model;

FIG. 6 is a schematic block diagram of a circuit for providing another state of a heating element in a constant temperature apparatus for storing and transporting blood samples according to the present utility model.

In fig. 1-6:

1. A cup body; 2. a controller; 3. a heating assembly; 4. a piece to be saved; 5. a thermal insulation shell; 6. a power supply member; 7. a first conversion interface; 8. a cup cover; 9. a support baffle; 11. a temperature control cavity; 12. a receiving chamber; 13. a limit groove; 14. a water passing port; 15. a control valve; 16. a pressure regulating hole; 17. a pressure regulating valve; 18. a limiting frame; 31. a second conversion interface; 32. an electric heating element; 33. a protective member; 51. a mounting groove; 52. an operation port.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 6, a specific embodiment of a thermostat for storing and transferring a blood sample according to the present utility model will be described. The constant temperature device for storing and transferring the blood sample comprises a cup body 1, a controller 2 and a heating assembly 3, wherein a temperature control cavity 11 and a containing cavity 12 are arranged on the cup body 1, liquid for controlling the temperature in the temperature control cavity 11 is filled in the temperature control cavity 11, and a part 4 to be stored is contained in the containing cavity 12; the controller 2 is connected with the cup body 1 and penetrates through the cup body 1 to be in contact with liquid in the temperature control cavity 11, so as to obtain the temperature of the liquid; the heating component 3 is connected with the cup body 1 and is electrically connected with the controller 2, and the heating component 3 penetrates through the cup body 1 to be in contact with liquid in the temperature control cavity 11 and is used for heating the liquid.

In this embodiment, the to-be-stored piece 4 may be a test tube, the liquid in the temperature control cavity 11 may be water or oil liquid energy storage material containing electrolyte, the cup body 1 is in a cylindrical structure, the temperature control cavity 11 is located on the outer layer of the containing cavity 12, the containing cavity 12 is wrapped, after the to-be-stored piece 4 is placed in the containing cavity 12, the liquid in the temperature control cavity 11 cannot be in contact with the to-be-stored piece 4, and the arrangement can not only realize constant control of temperature, but also avoid pollution of the to-be-stored material in the to-be-stored piece 4 such as blood. When the liquid heating device is used in winter, the heating component 3 is communicated with a power supply, after the heating component 3 is started to heat liquid, the liquid is heated, then the liquid is gradually cooled by the heat stored in the liquid to heat, and the temperature in the accommodating cavity 12 is constant between 37 ℃ and 41 ℃ through the control of the controller 2 on the heating component 3; when the ice bath or low-temperature use is needed, the cup body 1 is integrally put into a refrigerator for refrigeration, the temperature is kept between 0 ℃ and 4 ℃ and between 2 ℃ and 8 ℃, the cup body is taken out for use, the temperature in the accommodating cavity 12 can be controlled in a required temperature range for a period of time after liquid refrigeration, the device is used aiming at the external environment temperature, the blood sample to be detected in a test tube is effectively ensured to be kept in an ideal state, and the detection effect is ensured.

Compared with the prior art, the constant temperature device for storing and transferring the blood sample can heat the liquid in the temperature control cavity 11 at any time according to the use condition through the arrangement of the heating component 3, can provide a lower-temperature storage environment in a high-temperature environment through the operation of putting the cup body 1 into a refrigerator, and can ensure that the liquid in the temperature control cavity 11 is kept within a certain range for a certain period of time aiming at different external environments, so that the to-be-stored piece 4 is always kept at a proper temperature, and the deterioration of the liquid in the to-be-stored piece 4 and the influence on the detection effect are avoided; the temperature of the liquid can be detected in real time through the arrangement of the controller 2, and meanwhile, the working state of the heating assembly 3 is controlled, so that the temperature in the accommodating cavity 12 is ensured to be in a proper threshold value interval; the device has simple structure and low use cost, and is suitable for wide popularization and application.

As another embodiment of the present utility model, the structure of the thermostatic device for storing and transferring blood samples is basically the same as that of the above embodiment, and the difference is that the device further comprises a heat preservation shell 5, a power supply piece 6 and a first conversion interface 7, wherein the heat preservation shell 5 is engaged with the cup body 1, and a mounting groove 51 for accommodating the cup body 1 is arranged on the heat preservation shell 5; the power supply piece 6 is connected with the heat preservation shell 5 and is arranged in the mounting groove 51, and the cup body 1 is arranged at one side of the power supply piece 6 far away from the heat preservation shell 5; one end of the first conversion interface 7 is electrically connected with the power supply member 6, and the other end is detachably connected with the heating assembly 3.

In this embodiment, the heat-insulating shell 5 may be a plastic barrel structure with foam, heat-insulating cotton or sponge interlayer, and the change of the temperature in the cup body 1 can be better controlled by placing the cup body 1 in the mounting groove 51. The power supply 6 may be a battery.

As another embodiment of the present utility model, the structure of the thermostatic device for storing and transferring blood samples is basically the same as that of the above example, except that the heating assembly 3 comprises an electric heating element 32, a protecting element 33 and a second conversion interface 31, wherein the electric heating element 32 is connected with the cup body 1 and penetrates through the cup body 1 to be in contact with the liquid in the temperature control cavity 11 for converting electric energy into heat energy; the protection piece 33 is electrically connected with the controller 2 and the electric heating piece 32 at the same time; one end of the second conversion interface 31 is electrically connected with the electric heating element 32, the controller 2 and the protection element 33 at the same time, and the other end is detachably connected with the first conversion interface 7.

In this embodiment, the electric heating element 32 may be a resistance wire or an electric heating tube, and generates heat to heat water after being electrified. The cooperation of first conversion interface 7 and second conversion interface 31 is used, makes power supply 6 form external power supply's form, when needs for the liquid heating in the control by temperature change chamber 11, put into heat preservation shell 5 with cup 1, make first conversion interface 7 and second conversion interface 31 electricity be connected can, can link to heat preservation shell 5 together during the use, also can take out the cup 1 and use alone. The protection member 33 includes a burn-out prevention switch and a kick switch, and the heating assembly 3 further includes an indicator lamp electrically connected to the electric heating member 32. When the electric heating device is used, the second conversion interface 31 is connected with the power supply or the power supply piece 6, after the required temperature is regulated, the jump switch is pressed, electric energy is sent to the two ends of the electric heating piece 32 from the power supply or the power supply piece 6 through the burn-out prevention switch and the jump switch, the electric heating piece 32 starts to work and heat at the moment, and meanwhile, the indicator lamp is connected with the electric heating piece 32 in parallel, so that the indicator lamp is lighted. When the temperature of the water in the temperature control cavity 11 reaches the preset temperature, the controller 2 drives the kick switch to cut off the power supply, at the moment, the electric heating element 32 stops working, and the indicator light is extinguished to finish the water heating work.

If the water in the temperature control cavity 11 is less, the power supply is not disconnected when the jump switch fails, and the water is heated until the water is dried; at this time, the temperature of the electric heating element 32 is always increased, and the two bimetallic strips arranged in the anti-dry switch at the bottom of the electric heating element 32 start to expand and deform due to the increase of the temperature, so that the live wire and change of the power supply are disconnected to protect the electric heating element 32 from being burnt out, and the device is prevented from being burnt out and fire disaster. Here, it is within the scope of the present application that the above-described performance effects of the electrothermal element 32 and the protection element 33 can be achieved.

As another embodiment of the present utility model, the structure of the thermostatic device for storing and transferring blood samples is basically the same as that of the above example, except that the controller 2 includes a display, a temperature sensor, a regulating switch, and a processor, wherein the display is connected with the cup 1; the temperature sensor is connected with the cup body 1 and penetrates through the cup body 1 to be in contact with liquid in the temperature control cavity 11, so as to detect the temperature of the liquid; the adjusting switch is connected with the cup body 1 and is used for adjusting the working parameters of the electric heating element 32; the processor is electrically connected to the display, the temperature sensor, the regulating switch and the heating assembly 3 at the same time, for processing the received signals and outputting control signals.

In this embodiment, a second temperature sensor is provided in the housing chamber 12 and electrically connected to the processor, the second temperature sensor being configured to detect a real-time temperature in the housing chamber 12. When the temperature control device is used in winter, the regulating switch is turned on, the proper temperature is selected, the processor outputs a control signal to control the heating assembly 3 to work, water in the temperature control cavity 11 is heated, the display can display the temperature of liquid in the temperature control cavity 11 and the temperature in the accommodating cavity 12, and the test tube can be placed in the accommodating cavity 12 for heat preservation after the proper temperature is detected.

As another embodiment of the present utility model, the structure of the thermostatic device for storing and transferring blood samples is basically the same as that of the above example, except that the device further comprises a cup cover 8 detachably connected with the cup body 1; a plurality of limiting grooves 13 communicated with the accommodating cavity 12 are arranged in the accommodating cavity 12, and the limiting grooves 13 are used for fixing the to-be-stored piece 4. The limit groove 13 can be a cylindrical hole matched with the test tube, and the cup cover 8 is in threaded connection with the cup body 1.

In this embodiment, the cup body 1 is provided with a water passing port 14 communicated with the temperature control cavity 11, a control valve 15 for controlling the liquid to enter and exit is arranged in the water passing port 14, and the control valve 15 is electrically connected with the controller 2. When water is needed to be changed, the controller 2 controls the control valve 15 to be opened, water in the temperature control cavity 11 is discharged, and then the water is injected. The water passing port 14 can be also provided with a sealing plug for sealing, so that liquid leakage is avoided, and the sealing plug is pulled out when water is changed. The water passing port 14 can be arranged at one end of the cup body 1 far away from the cup cover 8, so that water can flow out smoothly when water is changed.

In this embodiment, the support baffle 9 is detachably connected to the heat insulation shell 5, the power supply piece 6 is disposed between the support baffle 9 and the heat insulation shell 5, the first conversion interface 7 penetrates through the support baffle 9 to be electrically connected with the second conversion interface 31, and one side, away from the power supply piece 6, of the support baffle 9 is abutted to the cup body 1 for supporting the cup body 1.

As another embodiment of the present utility model, the structure of the constant temperature device for storing and transferring blood samples is basically the same as that of the above embodiment, and the difference is that the cup body 1 is further provided with a pressure regulating hole 16 communicated with the temperature control cavity 11, the pressure regulating hole 16 is arranged at one end of the cup body 1 near the cup cover 8, the pressure regulating hole 16 is provided with a pressure regulating valve 17 for controlling the air pressure in the temperature control cavity 11, and the pressure regulating valve 17 is electrically connected with the controller 2. After the liquid in the temperature control cavity 11 is heated, the air pressure in the temperature control cavity 11 can be changed, the air pressure in the temperature control cavity 11 is controlled through the pressure regulating valve 17, the damage of the cup body 1 caused by overlarge air pressure is avoided, and the service life of the cup body 1 is prolonged.

In this embodiment, a limiting frame 18 detachably connected with the cup body 1 is disposed in the accommodating cavity 12, a plurality of limiting holes for fixing the to-be-stored piece 4 are disposed on the limiting frame 18, and the limiting holes can be round through holes adapted to the test tubes, and the to-be-stored piece 4 penetrates through the limiting frame 18.

In this embodiment, an operation port 52 adapted to the controller 2 is provided on the thermal insulation shell 5, an observation window is provided on the operation port 52, the observation window is detachably connected with the thermal insulation shell 5, the observation window is made of transparent material, the data displayed on the display can be observed through the observation window, and the adjustment switch can be adjusted by removing the observation window; the power supply piece 6 is connected with a charging interface connected with an external power supply, and the charging interface penetrates through the supporting baffle 9 and is used for charging the power supply piece 6. 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 are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model.

In this specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, so that the same or similar parts between the embodiments are referred to each other. What is not described in detail in the embodiments of the present utility model belongs to the prior art known to those skilled in the art.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A thermostatic device for storing and transporting blood samples, comprising:

The cup body (1) is provided with a temperature control cavity (11) and a containing cavity (12), wherein the temperature control cavity (11) is filled with liquid for controlling the temperature in the temperature control cavity (11), and the containing cavity (12) is used for containing a part (4) to be stored;

The controller (2) is connected with the cup body (1) and penetrates through the cup body (1) to be in contact with the liquid in the temperature control cavity (11) so as to obtain the temperature of the liquid;

The heating component (3) is connected with the cup body (1) and is electrically connected with the controller (2), and the heating component (3) penetrates through the cup body (1) and is in contact with liquid in the temperature control cavity (11) and is used for heating the liquid.

2. A thermostatic device for storing and transporting blood samples according to claim 1, further comprising:

The heat preservation shell (5) is clamped with the cup body (1), and an installation groove (51) for accommodating the cup body (1) is formed in the heat preservation shell (5);

The power supply piece (6) is connected with the heat insulation shell (5) and is arranged in the mounting groove (51), and the cup body (1) is arranged on one side, far away from the heat insulation shell (5), of the power supply piece (6);

And one end of the first conversion interface (7) is electrically connected with the power supply piece (6), and the other end of the first conversion interface is detachably connected with the heating component (3).

3. A thermostatic device for storing and transferring blood samples according to claim 2, characterized in that the heating assembly (3) comprises:

An electric heating element (32) which is connected with the cup body (1) and penetrates through the cup body (1) to be in contact with the liquid in the temperature control cavity (11) so as to convert electric energy into heat energy;

a protection member (33) electrically connected to the controller (2) and the electric heating member (32);

And one end of the second conversion interface (31) is electrically connected with the electric heating element (32), the controller (2) and the protection element (33) at the same time, and the other end of the second conversion interface is detachably connected with the first conversion interface (7).

4. A thermostatic device for storing and transferring blood samples according to claim 3, characterized in that the controller (2) comprises:

the display is connected with the cup body (1);

The temperature sensor is connected with the cup body (1) and penetrates through the cup body (1) to be in contact with the liquid in the temperature control cavity (11) so as to detect the temperature of the liquid;

the adjusting switch is connected with the cup body (1) and is used for adjusting the working parameters of the electric heating element (32);

And the processor is electrically connected with the display, the temperature sensor, the regulating switch and the heating component (3) at the same time and is used for processing the received signals and outputting control signals.

5. A thermostatic device for storing and transferring blood samples according to claim 2, characterized by the fact that it also comprises a cover (8) removably connected to said cup (1); a plurality of limiting grooves (13) communicated with the accommodating cavity (12) are formed in the accommodating cavity (12), and the limiting grooves (13) are used for fixing the to-be-stored piece (4).

6. A thermostatic device for storing and transferring blood samples according to any one of claims 1-5, characterized in that the cup body (1) is provided with a water passing port (14) communicated with the temperature control cavity (11), a control valve (15) for controlling the liquid to enter and exit is arranged in the water passing port (14), and the control valve (15) is electrically connected with the controller (2).

7. A thermostat for storing and transferring a blood sample according to claim 3, characterized in that the heat-insulating casing (5) is detachably connected with a supporting baffle (9), the power supply member (6) is disposed between the supporting baffle (9) and the heat-insulating casing (5), the first conversion interface (7) penetrates through the supporting baffle (9) and is electrically connected with the second conversion interface (31), and one side, away from the power supply member (6), of the supporting baffle (9) is abutted with the cup body (1) for supporting the cup body (1).

8. The constant temperature device for storing and transferring blood samples according to claim 5, wherein the cup body (1) is further provided with a pressure regulating hole (16) communicated with the temperature control cavity (11), the pressure regulating hole (16) is arranged at one end, close to the cup cover (8), of the cup body (1), the pressure regulating hole (16) is provided with a pressure regulating valve (17) for controlling the air pressure in the temperature control cavity (11), and the pressure regulating valve (17) is electrically connected with the controller (2).

9. A thermostatic device for storing and transferring blood samples according to claim 1, characterized in that the holding cavity (12) is internally provided with a limiting frame (18) detachably connected with the cup body (1), and the limiting frame (18) is provided with a plurality of limiting holes for fixing the to-be-stored piece (4).

10. A thermostatic device for storing and transferring blood samples according to claim 7, characterized in that the thermal insulation shell (5) is provided with an operation port (52) adapted to the controller (2), the operation port (52) is provided with an observation window, and the observation window is detachably connected with the thermal insulation shell (5); the power supply piece (6) is connected with a charging interface which is connected with an external power supply, and the charging interface penetrates through the supporting baffle plate (9).