CN217375668U - Pot-type cryopreserving kit - Google Patents

Abstract

The utility model belongs to biological reagent box field especially relates to a pot-type cryopreserving kit. It includes: the tank body is provided with a containing cavity, the upper end of the containing cavity of the tank body is opened, and a sealing plate for sealing the containing cavity is correspondingly arranged at the opening; an annular clamping protrusion matched with the sealing plate is arranged on the inner wall of the opening of the tank body, an annular clamping groove is further formed in the inner wall of the opening of the tank body above the annular clamping protrusion, a clamping piece is arranged in the annular clamping groove, and the width of the clamping piece is larger than the depth of the annular clamping groove; the sealing plate is provided with a vent hole and a piston piece which is matched with the vent hole and is arranged in the vent hole, and the piston piece is elastically connected with the lower end surface of the sealing plate; and the cavity below the sealing plate is filled with air to form positive pressure atmosphere. The utility model discloses a specific structure cooperation forms the malleation atmosphere, and the malleation atmosphere can effectively avoid external pollutant to enter into the box body and effectively avoid the aerosol pollution of holding intracavity each reagent to take place.

Description

Tank-type cryopreservation kit

Technical Field

The utility model belongs to biological reagent box field especially relates to a pot-type cryopreserving kit.

Background

The freezing transportation of biological reagent is a very common transportation mode, and the box body that has mechanical protection functions such as falling prevention and shock resistance and possesses certain heat preservation function that the sampling is simple usually carries out simple loading and transportation, samples current freezing kit promptly.

However, in the actual transportation process, the existing cryopreservation kit cannot realize long-term low-temperature maintenance only by means of heat preservation, and meanwhile, in the actual transportation process, the reagent pollution is often accompanied. Since the preparation and transportation costs of biological reagents are quite high, only 1% of the reagents are polluted, and a large economic loss is caused. And once the biological reagent is polluted, the biological reagent is no longer effective. And current cryopreserved kit samples rubber ring isotructure usually and carries out supplementary seal, but actual leakproofness promotes comparatively limitedly to the rubber ring only can be effectively inside and outside relatively sealed, but the aerosol cross contamination in the cryopreserved kit still can not avoid, especially longer, the great condition of the reagent volume of volatilizing in the cryopreserved kit of transportation journey, all kinds of solvents in the cryopreserved kit take place to volatilize very easily. Therefore, how to further improve and improve the tightness of the reagent kit is very critical.

Disclosure of Invention

For solving current cryopreserved kit leakproofness is limited to the container that can't effectively avoid the box body internal memory to carry takes place reagent and volatilizees, finally leads to aerosol cross contamination scheduling problem in the box body, the utility model provides a tank-type cryopreserved kit.

The utility model aims to provide a:

the use and the production are convenient, and the sealing and isolating performance inside and outside the box body can be effectively improved;

secondly, through specific structural matching, the sealing inside the container is realized, and the reagent in the container stored inside is inhibited from volatilizing to generate cross contamination;

and thirdly, the use portability is improved, and the user can conveniently identify and use the mobile phone.

In order to achieve the above purpose, the utility model discloses technical scheme below the sampling.

A can-style cryopreservation kit comprising:

the tank body is provided with a containing cavity, the upper end of the containing cavity of the tank body is opened, and a sealing plate for sealing the containing cavity is correspondingly arranged at the opening;

an annular clamping protrusion matched with the sealing plate is arranged on the inner wall of the opening of the tank body, an annular clamping groove is further formed in the inner wall, above the annular clamping protrusion, of the opening of the tank body, the distance between the bottom of the annular clamping groove and the top of the annular clamping protrusion is 0.95-1.05 times of the thickness of the sealing plate, a clamping piece is arranged in the annular clamping groove, and the width of the clamping piece is larger than the depth of the annular clamping groove;

the sealing plate is provided with a vent hole and a piston piece which is matched with the vent hole and is arranged in the vent hole, and the piston piece is elastically connected with the lower end surface of the sealing plate;

and the cavity below the sealing plate is filled with air to form positive pressure atmosphere.

As a preference, the first and second liquid crystal compositions are,

the clamping piece is a tearing strip.

As a preference, the first and second liquid crystal compositions are,

the container carrier for storing the container is arranged in the accommodating cavity, the upper end of the container carrier is provided with a container groove, the lower end of the container carrier is provided with a refrigerating groove, and the lower part of the refrigerating groove is provided with an opening and a cover plate matched with the refrigerating groove.

As a preference, the first and second liquid crystal compositions are,

a buffer cushion is arranged between the lower end of the cover plate and the bottom of the containing cavity.

As a preference, the first and second liquid crystal compositions are,

and a rubber ring is filled between the side wall of the container carrier and the wall of the accommodating cavity.

As a preference, the first and second liquid crystal compositions are,

the rubber ring is a colored rubber ring.

As a preference, the first and second liquid crystal compositions are,

the tank body is transparent or the part of the tank body corresponding to the cavity in which the rubber ring is arranged is transparent.

As a preference, the first and second liquid crystal compositions are,

the tank body cavity is provided with an annular groove matched with the rubber ring, and the rubber ring is partially embedded into the annular groove.

The utility model has the advantages that:

1) the positive pressure atmosphere is formed through the matching of specific structures, so that external pollutants can be effectively prevented from entering the box body, the pollution of external pollution sources to the reagents is effectively avoided, meanwhile, the positive pressure atmosphere can effectively inhibit the volatilization of the reagents carried by the containers in the accommodating cavity, the volatilization of the reagents cannot overcome the problem that the positive pressure environment in the accommodating cavity is released to the outside of the containers, aerosol is formed, and the aerosol pollution of the reagents in the accommodating cavity can be effectively avoided;

2) the container has good shock resistance and buffering performance, performs good mechanical protection on the container, forms a color identification area, facilitates a user to identify and distinguish product batches and series, and improves the using effect.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic view of the inflation and deflation process of the present invention;

in the figure: 100 can body, 100a color identification area, 100b cavity, 101 annular clamping groove, 102 annular clamping protrusion, 200 container carrier, 201 container groove, 202 refrigeration groove, 203 cover plate, 300 closing plate, 301 vent hole, 302 piston piece, 303 spring, 400 tear strip, 500 rubber ring and 600 cushion.

Detailed Description

The invention is described in further detail below with reference to specific embodiments and drawings. Those of ordinary skill in the art will be able to implement the invention based on these descriptions. Furthermore, the embodiments of the invention described in the following description are generally only some embodiments, but not all embodiments of the invention. Therefore, all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "thickness", "upper", "lower", "horizontal", "top", "bottom", "inner", "outer", "circumferential", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., and "a plurality" means one or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Examples

A can-type cryopreservation kit as shown in figures 1 and 2, which specifically comprises:

the tank body 100 is provided with a containing cavity 100b, the tank body 100 is prepared by sampling any existing heat insulating material, the containing cavity 100b is used for storing freezing pipes and the like, the upper end of the containing cavity 100b of the tank body 100 is opened, and a sealing plate 300 is arranged at the opening of the containing cavity 100b to seal the containing cavity 100b in the tank body 100;

an annular clamping protrusion 102 matched with the sealing plate 300 is arranged on the inner wall of the opening of the tank body 100, and the sealing plate 300 is matched with the annular clamping protrusion 102 and covers the upper edge of the annular clamping protrusion 102 to seal the accommodating cavity 100 b;

the inner wall of the opening of the tank body 100 above the annular clamping protrusion 102 is further provided with an annular clamping groove 101, the distance between the bottom of the annular clamping groove 101 and the top of the annular clamping protrusion 102 is 0.95-1.05 times of the thickness of the sealing plate 300, in this embodiment, the distance is 1.0 times, a clamping piece is arranged in the annular clamping groove 101, the width of the clamping piece is larger than the depth of the annular clamping groove 101, in this embodiment, the clamping piece is a tear strip 400, so that a primary sealing cover can be realized after the sealing plate 300 is installed, after the tear strip 400 is fixedly arranged in the annular clamping groove 101 in a conventional mode such as welding or gluing, and because the width of the tear strip 400 is larger than the depth of the annular clamping groove 101, the upper end face edge of the sealing plate 300 can be abutted downwards, the sealing plate 300 is prevented from being separated from the tank body 100, and the sealing plate 300 can be opened only after the tear strip 400 is torn;

the sealing plate 300 is provided with a vent hole 301 and a piston piece 302 matched with the vent hole 301, the lower end of the piston piece 302 is provided with a plug expanding outwards in the circumferential direction, and the plug of the piston piece 302 and a lower side spring 303 of the sealing plate 300 are matched and arranged in the vent hole 301 to seal the vent hole 301;

under the cooperation of above-mentioned structure, behind shrouding 300 closing cap and installation tear strip 400, can make shrouding 300 lower part form the malleation atmosphere through being inflated in vent 301 to the appearance chamber 100b of shrouding 300 below, the piston 302 seals vent 301 in pushing firmly into vent 301 under the malleation atmosphere effect to avoid external gas, aerosol to enter into the appearance chamber 100b of shrouding 300 below, avoid simultaneously that the container of the freezing pipe that deposits in the appearance chamber 100b interior liquid volatilizees and leaks and form cross aerosol pollution.

In a further aspect of the present invention,

a container carrier 200 specially used for freezing and storing containers such as freezing pipes and the like is arranged in the accommodating cavity 100b, a plurality of container grooves 201 which are opened upwards and used for storing the containers are formed in the upper end of the container carrier 200 and used for placing the containers such as the freezing pipes and the like, a refrigerating groove 202 which is opened downwards and used for storing a refrigerant is formed in the lower end of the container carrier 200, a cover plate 203 matched with the refrigerating groove 202 is formed in the opening below the refrigerating groove 202, and a cushion 600 is arranged between the lower end of the cover plate 203 and the bottom of the accommodating cavity 100b and used for solving the mechanical damage caused by vertical impact possibly in the transportation process such as bumping and the like;

a rubber ring 500 is filled between the side wall of the container carrier 200 and the wall of the containing cavity 100b, and the rubber ring 500 is used for realizing transverse buffering to further avoid mechanical damage and further effectively fix the container carrier 200;

meanwhile, the rubber ring 500 can adopt colored rubber rings 500 with different colors, the tank body 100 made of transparent sampling materials or the part of the tank body 100, corresponding to the cavity 100b, in which the rubber ring 500 is arranged is made of transparent materials to form a color identification area 100a, so that the color of the rubber ring 500 can be visually observed from the outside, the classification of products in different batches or different series can be realized by changing the color of the rubber ring 500, the selection by a user is facilitated, and compared with character recognition, the sampling color recognition mode is more intuitive and has higher efficiency;

the cavity 100b of the tank 100 is adapted to the rubber ring 500, and a ring groove can be further formed, so that the rubber ring 500 is partially embedded into the ring groove, and the stability of the rubber ring 500 is improved.

Through the cooperation of the above structures, when in use or inflation, the piston member 302 in the vent hole 301 is simply pressed to inflate or deflate to form a positive pressure atmosphere or adjust the air pressure balance as shown in fig. 3, so as to conveniently realize sealing or unsealing for subsequent transportation or use. Consequently not only can ensure that the effective leakproofness of whole pot-type cryopreserving kit is high, avoids external pollution and aerosol cross contamination in the box, still has good effects such as the mechanical damage of colliding with of preventing simultaneously, and on the other hand, the user still conveniently distinguishes and chooses for use different batches or different series of products, has high practicality and spreading value, the utility model discloses a pot-type cryopreserving kit receives good comment promptly after releasing.

Claims (8)

1. A pot-type cryopreservation kit, which is characterized by comprising:

the tank body is provided with a containing cavity, the upper end of the containing cavity of the tank body is opened, and a sealing plate for sealing the containing cavity is correspondingly arranged at the opening;

an annular clamping protrusion matched with the sealing plate is arranged on the inner wall of the opening of the tank body, an annular clamping groove is further formed in the inner wall, above the annular clamping protrusion, of the opening of the tank body, the distance between the bottom of the annular clamping groove and the top of the annular clamping protrusion is 0.95-1.05 times of the thickness of the sealing plate, a clamping piece is arranged in the annular clamping groove, and the width of the clamping piece is larger than the depth of the annular clamping groove;

the sealing plate is provided with a vent hole and a piston piece which is matched with the vent hole and is arranged in the vent hole, and the piston piece is elastically connected with the lower end surface of the sealing plate;

and the cavity below the sealing plate is filled with air to form positive pressure atmosphere.

2. The can-type cryopreservation kit according to claim 1,

the clamping piece is a tearing strip.

3. The can-type cryopreservation kit according to claim 1,

the container carrier for storing the container is arranged in the accommodating cavity, the upper end of the container carrier is provided with a container groove, the lower end of the container carrier is provided with a refrigerating groove, and the lower part of the refrigerating groove is provided with an opening and a cover plate matched with the refrigerating groove.

4. The can-type cryopreservation kit according to claim 3,

a buffer cushion is arranged between the lower end of the cover plate and the bottom of the containing cavity.

5. The can-type cryopreservation kit according to claim 3,

and a rubber ring is filled between the side wall of the container carrier and the wall of the accommodating cavity.

6. The can-type cryopreservation kit according to claim 5,

the rubber ring is a colored rubber ring.

7. The can-type cryopreservation kit according to claim 6,

the tank body is transparent or the part of the tank body corresponding to the cavity in which the rubber ring is arranged is transparent.

8. The can cryopreservation kit of claim 5, 6 or 7, wherein,

the tank body cavity is provided with an annular groove matched with the rubber ring, and the rubber ring is partially embedded into the annular groove.

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