CN204236989U - Vaccine low-temperature storage case - Google Patents

Abstract

The utility model discloses a low-temperature storage box for vaccines, which comprises a cylindrical box body, on which a sealed and fitted box cover is arranged, and an inner refrigerated grid plate is arranged in the box body, and the inner layer The refrigerated grid plate is arranged in a ring shape along the center of the box body, and the height of the inner layer refrigerated grid plate is not higher than the height of the box body; A rubber buffer sleeve, the rubber buffer sleeve is arranged in a ring shape along the center of the box body, and the rubber buffer sleeve is provided with a number of vaccine storage grooves in the circumferential direction; the outer side of the rubber buffer sleeve is located in the box. There is at least one outer refrigerated spacer, the outer refrigerated spacer is arranged in a ring shape along the center of the box, the upper end of the outer refrigerated spacer is concavely provided with a peripheral cold source storage tank; the bottom of the box is provided with There is a hollow refrigeration jacket filled with refrigerant. The utility model has reasonable overall structure design, good low-temperature performance, and is beneficial to improving storage and transportation quality.

Description

Vaccine cryogenic storage box

technical field

The utility model relates to the technical field of medicine storage, in particular to a vaccine low-temperature storage box.

Background technique

The vaccine storage box is a storage and transportation refrigeration equipment equipped to ensure the quality of the vaccine during the operation process from the vaccine production enterprise to the vaccination unit. Due to the temperature sensitivity of vaccines, every link between vaccine manufacturing and vaccine use may be invalid due to excessive temperature. In order to ensure that the vaccines used in the planned immunization are always placed in the prescribed cold storage state, to ensure that the reasonable potency of the vaccine is not lost, the vaccine can always be kept at a low temperature during the vaccine transfer process, making the portable storage of the vaccine the norm, making it To save for a longer period of time, reasonable structural design is very important.

Utility model content

The technical problem to be solved by the utility model is to provide a vaccine low-temperature storage box with reasonable structural design and good low-temperature performance, which is conducive to keeping the temperature inside the box constant, improving the quality of vaccine storage and transportation, and prolonging the storage time of the vaccine.

In order to solve the above-mentioned technical problems, the technical solution of the utility model is: the vaccine low-temperature storage box includes a cylindrical box body, the box body is provided with a sealed and fitted box cover, and the box body is provided with an inner refrigerating net grid plate, the inner refrigerated grid plate is arranged in a ring shape along the center of the box body, the height of the inner layer refrigerated grid plate is not higher than the height of the box body; the box body is located in the inner layer The outer side of the grid plate is provided with a rubber buffer sleeve, which is arranged in a ring along the center of the box body, and the rubber buffer sleeve is provided with a number of vaccine storage tanks along the circumference; The outer side of the rubber buffer sleeve is provided with at least one outer refrigerated spacer, the outer refrigerated spacer is arranged in a ring shape along the center of the box body, and the upper end of the outer refrigerated spacer is concavely provided with a peripheral cold source storage tank ; The bottom of the box is provided with a hollow refrigeration jacket, and the refrigeration jacket is filled with refrigerant. Wherein, the refrigerant can be liquid nitrogen.

As a preferred technical solution, the outer refrigerating spacer is detachably connected to the box body.

As an improvement to the above technical solution, the outer refrigerating spacer is slidably connected with the box body.

As an improvement to the above technical solution, at least two limit slides protrude from the outer side wall of the outer refrigerating spacer, and at least two limit slides are recessed on the inner side wall of the box to cooperate with the limit slides. The guide limit groove, the limit slide plate is slidably arranged in the guide limit groove.

As an improvement to the above technical solution, at least two sliding grooves are recessed on the outer wall of the outer refrigeration spacer, and at least two guides matching the sliding grooves are protruded on the inner wall of the box. A limit block, the guide limit block is slidably connected with the slide groove.

As a further improvement to the above technical solution, two outer refrigerated spacers are arranged in sequence on the outside of the rubber buffer sleeve in the box, and the rubber buffer sleeve is arranged between the two outer layer refrigerated spacers. The buffer sleeve is concavely provided with several vaccine storage grooves along the circumference.

As a further improvement to the above technical solution, the inside of the box is covered with a foam insulation layer.

The utility model has the following beneficial effects by adopting the above-mentioned technical scheme:

(1) The inner refrigerating grid plate is annularly arranged so that a central cold source storage tank is formed inside it, and ice packs or ice trays can be placed. The rubber buffer sleeve is concavely provided with several vaccine storage tanks along the circumference, so that the vaccine The storage tank and the central cold source storage tank are all arranged at a close distance. At the same time, at least one outer refrigerated spacer is arranged on the outside of the rubber buffer sleeve in the box, and the outer refrigerated spacer is arranged along the The center of the box body is arranged in a ring shape, and the upper end of the outer refrigerated spacer is concavely provided with a peripheral cold source storage tank; when an ice pack or ice tray is placed in the peripheral cold source storage tank, a peripheral cold source is formed, so that all vaccines are stored The vaccine in the tank is surrounded by the cold source, which improves the cold preservation effect and helps to keep the overall temperature in the box constant;

(2) The outer refrigerated spacer is detachably connected to the box body, so that it is convenient to take out the outer refrigerated spacer when not in use, fill it with water or freezing liquid and put it into the refrigerator to freeze as a whole for later use. Then put it into the box, it is not only convenient to use, but also has a good heat preservation effect;

(3) Through the guide limit groove or the guide limit plate, it is convenient to fix the outer refrigerated spacer, avoiding the problem that the ice bag or ice tray is easy to move and turn over during the transfer process;

(4) The bottom of the box body is provided with a hollow refrigeration jacket, and the refrigeration jacket is filled with refrigerant, so that the cold air inside the box body can maintain convection and improve the cooling effect.

The utility model has reasonable overall structure design and good low-temperature performance, which is beneficial to keep the temperature of the box body constant, improve the quality of vaccine storage and transportation, and prolong the time of vaccine transshipment and storage.

Description of drawings

The following drawings are only intended to illustrate and explain the utility model schematically, and do not limit the scope of the utility model. in:

Fig. 1 is a top view schematic diagram when the utility model embodiment removes the case cover;

Fig. 2 is a schematic cross-sectional view of an embodiment of the utility model;

Fig. 3 is a schematic diagram of the three-dimensional structure of the outer refrigerated spacer;

In the figure: 1-box body; 2-box cover; 3-inner refrigerated grid plate; 4-rubber buffer sleeve; 5-vaccine storage tank; 6-outer refrigerated spacer; 7-peripheral cold source storage tank ; 8-central cold source storage tank; 9-limit slide plate; 10-guiding limit groove; 11-foam insulation layer; 12-refrigeration jacket.

Detailed ways

Below in conjunction with accompanying drawing and embodiment, further set forth the utility model. In the following detailed description, certain exemplary embodiments of the present invention are described by way of illustration only. Needless to say, those skilled in the art would realize that the described embodiments may be modified in various different ways, all without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and not intended to limit the scope of the claims.

Example:

As shown in Figures 1 to 3, the vaccine low-temperature storage box includes a cylindrical box body 1, the box body 1 is provided with a sealed and fitted box cover 2, and the box body 1 is provided with an inner refrigeration grid plate 3, the inner refrigerated grid plate 3 is arranged in a ring shape along the center of the box body 1, so that a central cold source storage tank 8 is formed inside it, and the height of the inner refrigerated grid plate 3 is not higher than the The height of the box body 1; the outer side of the inner grid plate 3 in the box body 1 is provided with a rubber buffer sleeve 4, and the rubber buffer sleeve 4 is arranged in a ring along the center of the box body 1, and the rubber buffer sleeve 4 The buffer cover 4 is provided with a plurality of vaccine storage tanks 5 inwardly concave along the circumference; an outer layer of refrigeration spacer 6 is arranged on the outside of the rubber buffer case 4 in the box body 1, and the outer layer of refrigeration spacer 6 is arranged along the The center of the box 1 is arranged in a ring shape, the upper end of the outer refrigerated spacer 6 is concavely provided with a peripheral cold source storage tank 7 , and the inside of the box 1 is covered with a foam insulation layer 11 . This structural design makes the vaccine storage tank 5 and the central cold source storage tank 8 all arranged at close distances. At the same time, when an ice pack or ice tray is placed in the peripheral cold source storage tank 7, a peripheral cold source is formed, so that The vaccines in all the vaccine storage tanks 5 are surrounded by the cold source, which improves the cold preservation effect and helps to keep the overall temperature in the cabinet 1 constant. In order to improve the refrigeration effect and prolong the storage and transportation time, a hollow refrigeration jacket 12 is also provided at the bottom of the box body 1. The refrigeration jacket 12 is filled with a refrigerant (such as liquid nitrogen), and the refrigeration jacket 12 is located in the box. The bottom of the box body 1 keeps the cold air in the box body 1 convective, thereby improving the cooling effect.

In this embodiment, the outer refrigerated spacer 6 is detachably slidably connected to the box body 1, and two limit slides 9 protrude from the outer wall of the outer refrigerated spacer 6. The inner side wall of the box body 1 is concavely provided with two guiding and limiting grooves 10 matched with the limiting sliding plate 9 , and the limiting sliding plate 9 is slidably arranged in the guiding and limiting grooves 10 . Before use, the outer refrigerated spacer 6 can be disassembled, and the ice water or the ice tray can be put into the refrigerator to freeze for standby. When in use, the frozen outer refrigerated spacer 6 and the ice tray can be put together The storage and freezing in the box body 1 is convenient, and the movement or flipping of the ice tray can be restricted by the guide limiting groove 10 .

The above descriptions are only illustrative specific implementations of the present utility model, and are not intended to limit the scope of the present utility model. According to the size of the volume of the box body 1, the outer refrigerated spacer 6 can be arranged in two or more layers, and the rubber buffer sleeve 4 is arranged between the two outer refrigerated spacers 6, and the rubber buffer sleeve 4 A plurality of vaccine storage tanks 5 are set inwardly along the circumference, which can improve the primary transfer capacity. Any equivalent changes and modifications made by those skilled in the art without departing from the concept and principles of the present invention shall fall within the protection scope of the present invention.

Claims (8)

1. Vaccine low-temperature storage box, comprising a cylindrical box body, the box body is provided with a sealed fit box cover, it is characterized in that: the box body is provided with an inner refrigerated grid plate, and the inner layer refrigerated The grid plate is arranged in a ring shape along the center of the box body, and the height of the inner refrigerated grid plate is not higher than the height of the box body; the outer side of the inner layer grid plate is provided with rubber Buffer sleeve, the rubber buffer sleeve is arranged in a ring shape along the center of the box body, and the rubber buffer sleeve is provided with a number of vaccine storage grooves in the circumferential direction; the box is located on the outside of the rubber buffer sleeve. At least one outer refrigerated spacer, the outer refrigerated spacer is arranged in a ring shape along the center of the box, the upper end of the outer refrigerated spacer is concavely provided with a peripheral cold source storage tank; the bottom of the box is provided with A hollow refrigeration jacket filled with refrigerant. 2. The vaccine low-temperature storage box according to claim 1, characterized in that: the outer refrigerated spacer is detachably connected to the box body. 3. The vaccine low-temperature storage box according to claim 2, characterized in that: the outer refrigerated spacer is slidingly connected with the box body. 4. The vaccine low-temperature storage box according to claim 3, characterized in that: at least two limit slides are protruded from the outer wall of the outer refrigerated spacer, and at least two limit slides are provided on the inner wall of the box. At least two guiding and limiting grooves matched with the limiting sliding plate, and the limiting sliding plate is slidably arranged in the guiding and limiting grooves. 5. The vaccine low-temperature storage box as claimed in claim 3, characterized in that: the outer wall of the outer refrigerated spacer is provided with at least two slide grooves, and the inner wall of the box body is protruded with at least two slide grooves. Two guiding and limiting blocks matched with the chute, the guiding and limiting blocks are slidably connected with the chute. 6. The vaccine low-temperature storage box as claimed in claim 1, characterized in that: two outer refrigerated spacers are arranged in sequence on the outside of the rubber buffer sleeve in the box, and two outer refrigerated spacers are provided between the two outer refrigerated spacers. The rubber buffer sleeve is provided with a plurality of vaccine storage grooves inwardly recessed along the circumferential direction. 7. The vaccine low-temperature storage box according to any one of claims 1 to 6, characterized in that: the inside of the box is covered with a foam insulation layer. 8. The vaccine cryogenic storage box according to any one of claims 1 to 6, wherein the refrigerant is liquid nitrogen.