CN219572378U - Medical low-temperature preservation box - Google Patents

Abstract

The utility model discloses a medical low-temperature preservation box, and belongs to the technical field of medical preservation boxes. The preservation box comprises a box body, wherein the box body is provided with an open end; the open end of the box body is movably provided with a box cover; the box cover covers the open end of the box body; the cover body is arranged at the opposite end of the open end of the box body; the cover body covers one end of the box body opposite to the open end; the inside of the cover body and the opposite end of the open end of the box body form a cavity; a refrigeration part including a semiconductor refrigeration module and a battery; the semiconductor refrigeration module and the battery are arranged in the cavity; the refrigerating end of the semiconductor refrigerating module faces the box body; the semiconductor refrigeration module is connected with the battery circuit. The utility model uses the battery as a mobile power supply to transmit power to the semiconductor refrigeration module, and the semiconductor refrigeration module is used for refrigerating the box body, so that the whole structure is simple, and the large-scale production is convenient.

Description

Medical low-temperature preservation box

Technical Field

The utility model belongs to the technical field of medical preservation boxes, and particularly relates to a medical low-temperature preservation box.

Background

The medical low-temperature preservation box is mainly used for preserving medicines, reagents, blood, vaccines and the like, and creates a low-temperature environment so as to maintain the activities of the medicines, the reagents, the blood, the vaccines and the like. The traditional medical low-temperature preservation box is refrigerated by adopting a compressor, the whole box body is large, the box body cannot be carried out, and the box body is unfavorable for doctors to go out for clinic (ambulance rescue) or transport medicines and the like, and is mainly used specially in hospitals and medical detection institutions. For conveniently carrying out, the box body of the existing medical low-temperature preservation box is small in size, an ice bag or a refrigerating component can be placed in the box body to refrigerate the interior of the box body, but the refrigerating effect of the ice bag is poor, the refrigerating time is short, the medical low-temperature preservation box is only suitable for short-distance carrying, and the whole structure of the medical low-temperature preservation box refrigerated by the refrigerating component is complex, as disclosed in patent publication No. CN 206291572U.

The patent comprises an outer box body, a refrigerating chamber and a control chamber; side handles are arranged on two sides of the outer box body, and a middle handle is arranged on the top of the outer box body; the surface of the outer box body is provided with a sealing door, and the inner part of the outer box body is provided with an inner box body; the surface of the inner box body is provided with a sealing cover, and the bottom end of the sealing cover is provided with a rubber external thread end; a refrigerating chamber is arranged in the inner box body; a supporting frame is arranged in the refrigerating chamber; the top of the supporting frame is provided with a rubber internal thread groove; a foam base is arranged in the support frame, and a first object placing hole, a second object placing hole and an object placing groove are formed in the foam base; a baffle is arranged at one side of the refrigerating chamber, and a control chamber is arranged at one side of the baffle; a control host is arranged in the control room and is connected with a high-temperature alarm, a power-off alarm and a buzzer; the control host is connected with the storage battery, and the storage battery is connected with the solar panel; the solar panel is connected with the rotating shaft; one side of the control chamber is provided with a refrigerating chamber. The preservation box is convenient to carry, but has a complex overall structure, is inconvenient to produce and manufacture, and is unfavorable for refrigeration because the refrigerating chamber is far away from the refrigerating chamber.

Disclosure of Invention

The utility model provides a medical low-temperature preservation box, which aims to solve the problems in the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a medical cryopreservation case comprising: the box body is provided with an open end; the open end of the box body is movably provided with a box cover; the box cover is buckled on the open end of the box body; the cover body is arranged at the opposite end of the open end of the box body; the cover body covers one end opposite to the open end of the box body; the inside of the cover body and the opposite end of the open end of the box body form a cavity; a refrigeration section including a semiconductor refrigeration module and a battery; the semiconductor refrigeration module and the battery are arranged in the cavity; the refrigerating end of the semiconductor refrigerating module faces the box body; the semiconductor refrigeration module is connected with the battery circuit.

As a further improvement of the technical scheme, a plurality of notches are formed in the side face of the cover body.

As a further improvement of the technical scheme, the refrigerating part further comprises a fan; the fan is arranged in the cavity; the fan is connected with the battery circuit; the fan faces the semiconductor refrigeration module, blows air to the semiconductor refrigeration module, and blows heat generated by the semiconductor refrigeration module to the notch.

As a further improvement of the technical scheme, the refrigerating part further comprises a radiating fin; the radiating fin is arranged at the heating end of the semiconductor refrigeration module.

As a further improvement of the technical scheme, the box body further comprises a refrigerating cavity; the middle parts of the peripheral plate bodies at the open end of the box body are respectively provided with a refrigerating cavity; the refrigerating cavity is separated from the inner space of the box body; the refrigerating part also comprises a cold accumulation piece; the cold accumulation piece is movably arranged in the refrigerating cavity; when the box cover is buckled on the box body, the box cover and the refrigerating cavity are covered together.

As a further improvement of the technical scheme, the box body further comprises a baffle plate; the baffle of polylith set up in the inside of box, with the inner space of box separates into a plurality of areas of placing.

As a further improvement of the technical scheme, the open end of the box body is positioned at the top of the box body; the box body further comprises a supporting plate; the supporting plate is horizontally arranged in the placement area; a plurality of round holes are formed in the plate surface of the supporting plate.

As a further improvement of the technical scheme, the refrigerating part also comprises a controller and a temperature sensor; the controller is arranged on the outer side of the box body; the temperature sensor is arranged in the cavity, and a probe of the temperature sensor extends into the box body; the semiconductor refrigeration module and the temperature sensor are connected with the battery circuit through the controller.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model uses the battery as a mobile power supply to transmit power to the semiconductor refrigeration module, and the semiconductor refrigeration module is used for refrigerating the box body, so that the whole structure is simple and the large-scale production is convenient; during the use, medical supplies are placed to the inside of box, close the case lid for the box is seal structure, starts semiconductor refrigeration module, refrigerates the inside of box through semiconductor refrigeration module, reduces the temperature in the box, and semiconductor refrigeration module continuously refrigerates the box, and the stand-off distance of semiconductor refrigeration module box is shorter, and semiconductor refrigeration module's refrigeration end is towards the box, and refrigeration speed is fast and stable, makes the low temperature in the box last stably, effectively builds suitable low temperature environment, is convenient for place medical supplies, maintains the activity of medicinal products.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related 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 medical cryopreservation box according to the present utility model;

FIG. 2 is a schematic diagram of a second embodiment of the present utility model;

FIG. 3 is a top view of the lid of the present utility model with the lid open;

FIG. 4 is a cross-sectional view at A-A in FIG. 3;

FIG. 5 is a schematic diagram of the overall structure provided by the present utility model;

reference numerals: 1-box body, 11-box cover, 12-refrigerating cavity, 13-partition plate, 14-placing area, 15-supporting plate, 151-round hole, 2-cover body, 21-cavity, 22-notch, 3-refrigerating part, 31-semiconductor refrigerating module, 32-battery, 33-fan, 34-radiating fin, 35-cold storage piece, 36-controller and 37-temperature sensor.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present utility model fall within the protection scope of the present utility model. Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs.

The terms "first," "second," and the like in the description and in the claims, are not used for any order, quantity, or importance, but are used for distinguishing between different elements. Also, unless the context clearly indicates otherwise, singular forms "a," "an," or "the" and similar terms do not denote a limitation of quantity, but rather denote the presence of at least one. The terms "comprises," "comprising," or the like are intended to cover a feature, integer, step, operation, element, and/or component recited as being present in the element or article that "comprises" or "comprising" does not exclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. "up", "down", "left", "right" and the like are used only to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed accordingly.

Embodiment one:

as shown in fig. 1 to 4, a medical cryopreservation box comprises a box body 1, wherein the box body 1 is provided with an open end; the open end of the box body 1 is movably provided with a box cover 11, the box cover 11 is arranged at the open end of the box body 1 in a hinge or other hinged mode, and the top of the box cover 11 is provided with a handle; the box cover 11 is buckled on the open end of the box body 1 and controls the opening and closing of the open end of the box body 1; the cover body 2 is arranged at the opposite end of the open end of the box body 1, the cover body 2 can be fixedly arranged on the box body 1, a clamping groove and the like can be formed in the cover body to be connected with the box body 1 in a clamping mode, and the cover body 2 and the box body 1 are better in a clamping mode to achieve the fact that the box body 1 and the box cover are detachable, so that the box body can be conveniently inspected and maintained; the cover body 2 covers one end opposite to the open end of the box body 1, and the size of the cover body 2 corresponds to the opposite end of the open end of the box body 1; the inside of the cover body 2 and the opposite end of the open end of the box body 1 form a cavity 21; a refrigerating unit 3, the refrigerating unit 3 including a semiconductor refrigerating module 31 and a battery 32; the semiconductor refrigeration module 31 and the battery 32 are both arranged in the cavity 21, a limit groove is formed in the inner bottom surface of the cover body 2 corresponding to the battery 32, the battery 32 is placed in the limit groove, the battery 32 is firmly fixed by the limit groove, the battery 32 is prevented from moving, the battery 32 is a rechargeable battery, and the battery 32 is preferably a lithium battery, so that the electric quantity is large, the volume is small, and the weight is light; the refrigerating end of the semiconductor refrigerating module 31 faces the box body 1 and is attached to the box body 1; the semiconductor refrigeration module 31 is in circuit connection with the battery 32, a switch is arranged between the semiconductor refrigeration module 31 and the battery 32, and the battery 32 transmits power to the semiconductor refrigeration module 31 so as to facilitate continuous power transmission to the semiconductor refrigeration module 31 during movement. In addition, it should be noted that the connection manner of the semiconductor refrigeration module and the battery is conventional connection, and the specific model related to the semiconductor refrigeration module and the battery is not an improvement point created by the present utility model, and will not be described in detail herein.

The working mode is as follows:

medical products such as medicines, blood, vaccines and the like are placed in the box body 1, the box cover 11 is closed, the box body 1 is in a sealing structure, the semiconductor refrigeration module 31 is started, the semiconductor refrigeration module 31 is used for refrigerating the interior of the box body 1, the temperature in the box body 1 is reduced, the semiconductor refrigeration module 31 is used for continuously refrigerating the box body 1, the separation distance of the box body 1 of the semiconductor refrigeration module 31 is short, the refrigeration end of the semiconductor refrigeration module 31 faces the box body 1, the refrigeration speed is high and stable, the low temperature in the box body 1 is continuously stable, a proper low-temperature environment is effectively created, the medical products are convenient to place, the activity of the medical products is maintained, and the medical products are stored; the utility model uses the battery 32 as a mobile power supply to transmit power to the semiconductor refrigeration module 31, and the semiconductor refrigeration module 31 is used for refrigerating the inside of the box body 1, so that the utility model has simple integral structure and is convenient for large-scale production.

As shown in fig. 1, 2 and 4, preferably, a plurality of notches 22 are formed on the side surface of the cover body 2, the notches 22 are communicated with the cavity 21 in the cover body 2, so that air flow in the cavity 21 is increased, heat dissipation of the cavity 21 is enhanced, and temperature in the cavity 21 is reduced.

As shown in fig. 4, the refrigerating unit 3 preferably further includes a fan 33; the fan 33 is arranged in the cavity 21, the fan 33 is positioned on the inner bottom surface of the cover body 2, and the fan 33 is a small-sized heat radiation fan; the fan 33 is electrically connected with the battery 32; the fan 33 blows air toward the semiconductor refrigeration module 31 to blow heat generated by the semiconductor refrigeration module 31 toward the notch 22, thereby increasing air flow, reducing the temperature of the semiconductor refrigeration module 31 and the cover 2, and improving the refrigeration effect of the semiconductor refrigeration module 31. In addition, it should be noted that the connection manner of the fan and the battery is a conventional connection, and the specific model of the fan is not a modified point of the present utility model, and will not be described in detail herein.

As shown in fig. 4, the refrigerating unit 3 preferably further includes a heat sink 34; the heat sink 34 is disposed at the heating end of the semiconductor refrigeration module 31, the heat sink 34 is attached to the heating end of the semiconductor refrigeration module 31, so as to enhance the heat dissipation effect of the semiconductor refrigeration module 31, accelerate the heat dissipation of the semiconductor refrigeration module 31, and improve the refrigeration performance of the semiconductor refrigeration module 31, and the heat sink 34 may be a copper heat sink, a copper-aluminum heat sink or a graphite heat sink.

As shown in fig. 2 to 4, the case 1 preferably further includes a partition 13; the polylith baffle 13 sets up in the inside of box 1, separates into a plurality of district 14 of placing with the inner space of box 1, and a medical article is placed alone to every district 14 of placing, like a district 14 of placing places a medicine, and a district 14 of placing places the reagent, and another district 14 of placing places blood bag etc. different medical articles are placed in the classification, prevent to go out to carry the different medical articles of preserving the case and mix together, reduce the time of seeking medical article.

As shown in fig. 2 to 4, preferably, the open end of the case 1 is located at the top of the case 1; the case 1 further comprises a support plate 15; the supporting plate 15 may be horizontally disposed in the plurality of placement areas 14, or may be horizontally disposed in one placement area; a plurality of round holes 151 are formed in the plate surface of the supporting plate 15, the round holes 151 are used for erecting tubular or bottled reagents or vaccines, and when the carrying and storage box is carried out, the tubular or bottled reagents or vaccines are prevented from colliding together, so that the tubular or bottled reagents or vaccines are broken, and waste is caused.

Embodiment two:

as shown in fig. 2 to 4, the difference from the first embodiment is that: the box body 1 is provided with a refrigerating cavity 12, and the refrigerating part 3 is additionally provided with a cold accumulation member 35; the box 1 also comprises a refrigerating cavity 12; the middle parts of the peripheral plate bodies at the open end of the box body 1 are respectively provided with a refrigeration cavity 12, and the orientation of the refrigeration cavity 12 is consistent with that of the open end of the box body 1; the refrigerating cavity 12 is separated from the inner space of the box body 1; the refrigerating section 3 further includes a cold accumulation member 35; the cold accumulation piece 35 is movably arranged in the refrigerating cavity 12, the cold accumulation piece 35 can be an ice bag, ice cubes, liquid nitrogen or the like, preferably, the cold accumulation piece 35 is an ice bag, and the ice bag can not only reduce the temperature of the refrigerating cavity 12 and the box body 1, but also be used as a medical product; when the case cover 11 covers the case body 1 together with the refrigerating cavity 12, the refrigerating cavity 12 is in a sealing structure to prevent cold air from flowing out; when carrying out, place cold-storage piece 35 in refrigeration chamber 12, cold-storage piece 35 refrigerates to box 1 together with semiconductor refrigeration module 31 for reduce the temperature in the box 1, reach low temperature environment, make whole box 1 all be in the low temperature, when the battery appears the electric quantity inadequately simultaneously, cold-storage piece 35 also can maintain the temperature of box 1, slows down the temperature reduction of box 1.

Embodiment III:

as shown in fig. 4 and 5, the difference from the first embodiment is that: the refrigerating part 3 is additionally provided with a controller 36 and a temperature sensor 37; the refrigerating section 3 further includes a controller 36 and a temperature sensor 37; the controller 36 is provided outside the case 1; the temperature sensor 37 is arranged in the cavity 21, and the probe of the temperature sensor extends into the box body 1; the semiconductor refrigeration module 31 and the temperature sensor 37 are both in circuit connection with the battery 32 through the controller 36, wherein the temperature sensor 37 transmits a temperature signal to the controller 36 to detect the temperature in the box 1, the controller 36 controls the switch of the semiconductor refrigeration module 31, in addition, the fan 33 is connected with the battery 32 through the controller 36, so that the controller 36 is convenient for regulating the wind speed of the fan 33, and the electric quantity of the battery is saved as much as possible; the controller 36 is provided with a keyboard and a display screen, so that the refrigerating mode can be conveniently regulated and controlled, the temperature in the box body 1 can be conveniently displayed, the temperature in the box body 1 can be prevented from being too high or too low, and the intellectualization can be realized. In addition, the connection manner of the controller and the battery, the semiconductor refrigeration module and the temperature sensor is conventional connection, wherein the specific model related to the controller and the temperature sensor is not the improvement point of the utility model, and the detailed description is not provided herein.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (8)

1. A medical cryopreservation case comprising:

the box body (1), the said box body (1) has open ends; the open end of the box body (1) is movably provided with a box cover (11); the box cover (11) is used for covering the open end of the box body (1);

the cover body (2) is arranged at the opposite end of the open end of the box body (1); the cover body (2) covers one end opposite to the open end of the box body (1); a cavity (21) is formed between the interior of the cover body (2) and the opposite end of the open end of the box body (1);

a refrigeration unit (3), wherein the refrigeration unit (3) comprises a semiconductor refrigeration module (31) and a battery (32); the semiconductor refrigeration module (31) and the battery (32) are arranged in the cavity (21); the refrigerating end of the semiconductor refrigerating module (31) faces the box body (1); the semiconductor refrigeration module (31) is in circuit connection with the battery (32).

2. Medical cryopreservation tank according to claim 1, characterized in that the lateral surface of the cover (2) is provided with a plurality of notches (22).

3. Medical cryopreservation tank according to claim 2, wherein the refrigeration unit (3) further comprises a fan (33); the fan (33) is arranged in the cavity (21); the fan (33) is in circuit connection with the battery (32); the fan (33) is oriented to the semiconductor refrigeration module (31), blows air to the semiconductor refrigeration module (31), and blows heat generated by the semiconductor refrigeration module (31) to the notch (22).

4. Medical cryopreservation tank according to claim 2, wherein the refrigeration unit (3) further comprises a heat sink (34); the heat sink (34) is provided at the heat-generating end of the semiconductor refrigeration module (31).

5. Medical cryopreservation tank according to claim 1, characterized in that the tank (1) further comprises a refrigeration cavity (12); the middle parts of the peripheral plate bodies at the open end of the box body (1) are respectively provided with a refrigerating cavity (12); the refrigerating cavity (12) is separated from the inner space of the box body (1); the refrigerating part (3) further comprises a cold accumulation member (35); the cold accumulation piece (35) is movably arranged in the refrigerating cavity (12); when the box cover (11) is buckled on the box body (1), the box cover and the refrigerating cavity (12) are covered together.

6. Medical cryopreservation tank according to claim 1, characterized in that the tank (1) further comprises a partition (13); the plurality of partition boards (13) are arranged in the box body (1) to divide the internal space of the box body (1) into a plurality of placement areas (14).

7. Medical cryopreservation tank according to claim 6, characterized in that the open end of the tank (1) is located at the top of the tank (1); the box body (1) further comprises a supporting plate (15); the supporting plate (15) is horizontally arranged in the placement area (14); a plurality of round holes (151) are formed in the plate surface of the supporting plate (15).

8. Medical cryopreservation tank according to any one of claims 1-7, wherein the refrigeration unit (3) further comprises a controller (36) and a temperature sensor (37); the controller (36) is arranged on the outer side of the box body (1); the temperature sensor (37) is arranged in the cavity (21), and a probe of the temperature sensor extends into the box body (1); the semiconductor refrigeration module (31) and the temperature sensor (37) are both in circuit connection with the battery (32) through the controller (36).