CN212109125U - Blood collection tube constant temperature control box for medical examination - Google Patents

Abstract

The utility model discloses a blood collection tube constant temperature control box for medical examination, which comprises a box body and a constant temperature system, wherein the box body comprises a refrigeration cavity, a normal temperature cavity and a heat dissipation cavity which are mutually independent; the constant temperature system comprises a semiconductor refrigeration piece, an air pump, a three-way valve and a controller; the bottom of the refrigerating cavity is provided with a semiconductor refrigerating sheet refrigerating surface, and the top of the heat dissipation cavity is provided with a semiconductor refrigerating sheet heat dissipation surface; an air pump and a three-way valve are arranged in the normal temperature cavity and the heat dissipation cavity and communicated with each other; the blood collection tube cup comprises a plastic end, an aluminum connecting sheet, an aluminum shell and an aluminum tube. The utility model discloses convenient to use can realize cold-stored effective save with the normal atmospheric temperature.

Description

Blood collection tube constant temperature control box for medical examination

Technical Field

The utility model relates to a heparin tube thermostatic control box is used in medical science inspection.

Background

The medical routine test comprises the test of blood, the blood is collected and stored in a vacuum blood collection tube, the storage temperature of a blood sample is strictly regulated, and the optimal temperature for storing the blood sample at normal temperature is 22-25 ℃; for cryopreserved samples (for temperature dependent analytes) 2-8 ℃ should be maintained until temperature controlled centrifugation. The existing constant-temperature storage device has the disadvantages of complex structure, higher cost and inconvenient operation during use.

SUMMERY OF THE UTILITY MODEL

Not enough to above-mentioned prior art, the utility model provides a convenient to use can realize cold-stored and medical science inspection with heparin tube thermostatic control box of normal atmospheric temperature storage.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a heparin tube thermostatic control box for medical science inspection which characterized in that: it comprises a box body and a constant temperature system; the box body comprises a refrigerating cavity, a normal temperature cavity and a heat dissipation cavity which are mutually independent, and the heat dissipation cavity is fixed at the lower side of the refrigerating cavity; openings for placing blood sampling tube cups are respectively arranged at the upper ends of the cold storage cavity and the normal temperature cavity; the heat dissipation cavity is provided with an air inlet communicated with the outside; the constant temperature system comprises a semiconductor refrigeration piece, an air pump, a three-way valve and a controller, wherein the semiconductor refrigeration piece is fixed at the bottom of the refrigeration cavity and comprises a refrigeration surface and a heat dissipation surface, the refrigeration surface is positioned in the refrigeration cavity, and the heat dissipation surface is positioned in the heat dissipation cavity; the air pump is fixed on the lower side of the outer part of the box body, and an air inlet on the right side of the air pump is connected with the heat dissipation cavity; the air outlet of the air pump is communicated with the port I of the three-way valve, the port II of the three-way valve is communicated with the normal-temperature cavity, the port III of the three-way valve is communicated with the outside, and the communication between the refrigerating cavity and the outside and the communication between the refrigerating cavity and the normal-temperature cavity can be realized through the three-way valve;

the box body includes box body lid and supporting leg, the supporting leg is fixed the box body lower extreme, the box body lid sets up in the box body upper end. Furthermore, the box body cover is of an upward lifting type, and a temperature display screen is arranged on the outer side of the box body.

Preferred heparin tube cup includes aluminium system connection piece, aluminium system shell and aluminium system pipe, aluminium system connection piece sets up aluminium system shell with between the aluminium system pipe, it is further, the heparin tube cup includes the plastics end, the plastics end sets up heparin tube cup upper end.

Preferably, the constant temperature system comprises an electric heating tube, and the electric heating tube is arranged at the lower side in the constant temperature cavity.

The utility model has the advantages that: the blood sampling cup adopts mutually independent cavities to place blood sampling cups with different requirements respectively, utilizes the refrigerating surface and the radiating surface to refrigerate the refrigerating cavity and heat the normal temperature cavity, and has a simple structure. The design of heparin tube cup not only can make the heparin tube cooling, heating, and temperature transfer rate is fast moreover, and is even, prevents that the heparin tube cup from needing to refrigerate for a long time. It can be fast with the heating cooling of heparin tube cup, assembles into a portable box body with heparin tube cup in batches, conveniently sends to the laboratory.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of the structure of the box body of the present invention;

fig. 3 is a schematic sectional view of the blood collection cup of the present invention.

Detailed Description

For a better understanding of the present invention, embodiments of the present invention will be explained in detail below with reference to fig. 1 to 3.

The utility model discloses a medical science inspection is with blood sampling pipe support includes box body 1, normal atmospheric temperature chamber 2, cold-stored chamber 3, heat dissipation chamber 4, three-way valve 5, aspiration pump 6, semiconductor refrigeration piece 7, as shown in fig. 1, normal atmospheric temperature chamber 2, cold-stored chamber 3 and heat dissipation chamber 4 are three mutually independent space. There are a plurality of openings 19 above normal atmospheric temperature chamber 2 and cold-stored chamber 3, and heparin tube cup 9 is placed in opening 19, and heparin tube 20 is placed in heparin tube cup 9. Preferably, as shown in fig. 3, a plurality of aluminum tubes 12 are provided in the blood collection cup 9, an aluminum connecting sheet 14 is provided between the aluminum case 13 and the aluminum tubes 12, a sealing plastic tip 15 is provided on the top of the blood collection cup 9, and the plastic port 15 is slightly larger than the cup mouth. The bottom of the refrigerating cavity 3 is provided with a semiconductor refrigerating sheet 7, the refrigerating surface is positioned in the refrigerating cavity 2, the radiating surface is positioned in the radiating cavity 4, and the semiconductor refrigerating sheet 7 can cool the refrigerating cavity 2 and can also radiate the force into the radiating cavity 4. 6 air inlets of air pump and 4 gas outlets in heat dissipation chamber link to each other, and 6 gas outlets of air pump link to each other with 5 port I of three-way valve, and port II and the 2 intercommunications in normal atmospheric temperature chamber of three-way valve 5, the port III and the outside intercommunication of three-way valve, through the three-way valve can realize that the chamber 2 that refrigerates switches on with the outside and the chamber 2 that refrigerates switches on with normal atmospheric temperature chamber 4. Two temperature display screens 10 are connected with temperature controller respectively, and temperature controller respectively sets up in cold storage chamber and normal atmospheric temperature intracavity, and temperature display screen sets up in the 1 outside of box body be provided with lid 11 on the box body 1, can form a thermostated container like this after the equipment, make things convenient for the controlled temperature to send to the inspection room.

In order to prevent the temperature of the normal temperature chamber 2 from failing to reach the required temperature by using the heat in the heat dissipation chamber 4, the bottom surface of the normal temperature chamber 2 is provided with an electric heating tube 16, and each chamber is provided with an air inlet and an air outlet for facilitating the circulation of air, such as an air inlet 17 and an air outlet 18 shown in fig. 2.

In order to prevent a small number of samples from being sent, a plurality of blood collection tube openings 19 are provided in the normal temperature chamber 2 and the cold storage chamber 3, and a blood collection tube cup may be directly inserted into the opening 19 in use.

During the use, open 5 port II of three-way valve earlier, port III closes, opens the cooling of semiconductor refrigeration piece, simultaneously the aspiration pump 6 open will radiate the heat carry to the normal atmospheric temperature chamber 2 in can, after temperature display screen 10 shows that has reached the demand temperature, open three-way valve port III, port II closes can.

When the temperature display screen 10 displays that the required temperature in the normal temperature cavity 2 is not reached. The electric heating tube 16 can be opened for heating. The power supply of the utility model preferably adopts a rechargeable lithium battery, and can also adopt the lithium battery to be matched with the external 220V commercial power. The outer surface of the box body 1 is provided with a power switch, a temperature setting key, an independent semiconductor refrigeration piece opening key, an independent electric heating tube opening key and other related operation keys.

It should be noted that although the present specification describes embodiments, not every embodiment includes only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims (6)

1. The utility model provides a heparin tube thermostatic control box for medical science inspection which characterized in that: it comprises a box body and a constant temperature system; the box body comprises a refrigerating cavity, a normal temperature cavity and a heat dissipation cavity which are mutually independent, and the heat dissipation cavity is fixed at the lower side of the refrigerating cavity; openings for placing blood sampling tube cups are respectively arranged at the upper ends of the cold storage cavity and the normal temperature cavity; the heat dissipation cavity is provided with an air inlet communicated with the outside; the constant temperature system comprises a semiconductor refrigeration piece, an air pump, a three-way valve and a controller, wherein the semiconductor refrigeration piece is fixed at the bottom of the refrigeration cavity and comprises a refrigeration surface and a heat dissipation surface, the refrigeration surface is positioned in the refrigeration cavity, and the heat dissipation surface is positioned in the heat dissipation cavity; the air pump is fixed on the lower side of the outer part of the box body, and an air inlet on the right side of the air pump is connected with the heat dissipation cavity; the air outlet of the air pump is communicated with the port I of the three-way valve, the port II of the three-way valve is communicated with the normal-temperature cavity, the port III of the three-way valve is communicated with the outside, and the communication between the refrigerating cavity and the outside and the communication between the refrigerating cavity and the normal-temperature cavity can be realized through the three-way valve;

the box body includes box body lid and supporting leg, the supporting leg is fixed the box body lower extreme, the box body lid sets up in the box body upper end.

2. A blood collection tube thermostatic control cartridge for medical examination according to claim 1, wherein: and a temperature display screen is arranged on the outer side of the box body.

3. A blood collection tube thermostatic control cartridge for medical examination according to claim 1 or 2, wherein: the box body cover is of an upward lifting type.

4. A blood collection tube thermostatic control cartridge for medical examination according to claim 1 or 2, wherein: the constant temperature system comprises an electric heating pipe, and the electric heating pipe is arranged on the lower side in the constant temperature cavity.

5. A blood collection tube thermostatic control cartridge for medical examination according to claim 1, wherein: the heparin tube cup includes aluminium system connection piece, aluminium system shell and aluminium tubulation, the aluminium system connection piece sets up the aluminium system shell with between the aluminium tubulation.

6. A blood collection tube thermostatic control cartridge for medical examination according to claim 5, wherein: the blood collection tube cup comprises a plastic end, and the plastic end is arranged at the upper end of the blood collection tube cup.

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