CN216469778U

CN216469778U - Portable cell transfer device

Info

Publication number: CN216469778U
Application number: CN202122885652.6U
Authority: CN
Inventors: 姜焱; 姜珊; 胡珀; 龙云凤; 贾丽莎; 周萍; 赵晓娜; 陆冠亚; 赵晓燕; 顾浩
Original assignee: Nanjing Customs Animal And Plant And Food Testing Center
Current assignee: Nanjing Customs Animal And Plant And Food Testing Center
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-05-10
Anticipated expiration: 2031-11-19

Abstract

The application discloses portable cell transfer device includes: a cover body and a box body; the top surface of the box body is provided with an opening, and the cover body is covered on the top surface of the box body; further comprising: a moisture absorption box and a cold storage box; a cavity is arranged in the cover body, and a heat-insulating material layer is arranged on the outer side wall of the cavity; a cold-storage agent filling layer is arranged in the cavity; the side wall of the cover body is provided with a moisture absorption buckling groove, and the moisture absorption box is clamped in the moisture absorption buckling groove; a plurality of moisture absorption holes are formed in one side wall of the moisture absorption box; the moisture absorption hole faces the interior of the box body. Through adopting the cavity lid to pack the coolant layer in the lid inner chamber, can take out the lid and put into the refrigerator and freeze and cover after the required temperature, and utilize the cold air principle of sinking, realize preserving the cell sample in the box from last air conditioning that releases down, improve the transportation in-process, the incasement low temperature environment maintenance time.

Description

Portable cell transfer device

Technical Field

The application relates to the technical field of cell transfer, in particular to a portable cell transfer device.

Background

In order to determine whether a specific microorganism is contained in an animal or food sample, the collected sample is usually cultured on a culture medium, and then judged according to the formed colony morphology, or the sample is detected, and the type and the number of the strains contained in the sample are determined by taking a positive standard sample control as a reference. And part of detection needs to be carried out by using revivable biological cells, and the activity of a transport cell becomes the key of the accuracy of a detection result.

The existing positive standard sample is a biological activity sample with definite bacterial cell content, and the limit condition required by cell survival needs to be maintained in the transferring process of the microorganism sample so as to improve and reduce the transferring difficulty and improve the transferring amount.

However, when cells are transported within a range of 10-20 km, an insulation box is mostly adopted, the temperature in the insulation box is maintained as a cold source by placing an ice bag in the insulation box, but the ice bag is large in size and occupies the space in the insulation box, and meanwhile, the ice bag absorbs heat in the melting process to liquefy water in the air in the box environment, so that the liquid water in the box is increased, especially when the environmental temperature in summer is high, the water in the box is seriously accumulated after the cells are transported, the pollution of a transported cell box is easily caused, and the safe transportation of the cells and the microbial cells is influenced.

SUMMERY OF THE UTILITY MODEL

The application provides a portable cell transfer device, which is used for solving the problem that an ice bag cold source occupies the storage area in a box in the prior art; the liquefaction of the moisture in the air leads to the increase of the liquid water in the environment in the box, thus leading to the technical problem that the cell sample is polluted.

The application provides a portable cell transfer device, includes: a cover body and a box body; the top surface of the box body is provided with an opening, and the cover body is covered on the top surface of the box body; further comprising: a moisture absorption box and a cold storage box;

a cavity is arranged in the cover body, and a heat-insulating material layer is arranged on the outer side wall of the cavity; a cold-storage agent filling layer is arranged in the cavity; the side wall of the cover body is provided with a moisture absorption buckling groove, and the moisture absorption box is clamped in the moisture absorption buckling groove; a plurality of moisture absorption holes are formed in one side wall of the moisture absorption box; the moisture absorption hole is arranged towards the inside of the box body;

an insulating layer is arranged on the inner side wall of the box body; a cold accumulation slot is arranged in the heat insulation layer; the inner side wall of the heat-insulating layer is provided with a moisture absorption slot; the cold accumulation box is inserted in the cold accumulation slot; the moisture absorption box is inserted into the moisture absorption slot, and a plurality of moisture absorption holes formed in the side wall of the moisture absorption box are arranged towards the inner cavity of the box body.

Preferably, the cover body includes: a plurality of fasteners; the fastener is arranged at intervals along the periphery of the moisture absorption fastening groove and horizontally extends into the moisture absorption fastening groove; the periphery of the moisture absorption box is clamped on the inner side wall of the clamping piece.

Preferably, the cover includes: a plurality of sealing strips; the sealing strip is arranged outside the moisture absorption buckle groove along the periphery of the bottom surface of the cover body, and the extending end of the sealing strip is abutted against the periphery of the top surface of the inner cavity of the box body.

Preferably, the case includes: a plurality of longitudinal partitions and transverse partitions; the inner cavity of the box body is divided into a plurality of storage cavities by a transverse partition plate and a plurality of longitudinal partition plates; the storage cavities are arranged on two sides of the transverse partition plate in pairs;

the longitudinal partition plate is internally provided with a cold accumulation slot, and the cold accumulation box is inserted in the cold accumulation slot.

Preferably, the case includes: a plurality of card strips; the clamping strips are symmetrically arranged on the opposite side edges of each absorption slot; the outer side wall of the moisture absorption box is clamped on the inner side wall of the clamping strip.

Preferably, the moisture absorption case includes: a box body and a breathable film; a plurality of moisture absorption holes are formed in one side wall of the box body; the breathable film is laid on the inner side wall of the box body; one end of the moisture absorption hole is arranged right opposite to the breathable film.

Preferably, the moisture absorption case includes: a refill hole and a plug; the material changing hole is formed in the bottom surface of the box body; the plug is inserted in the material changing hole.

The beneficial effects that this application can produce include:

1) the application provides a portable cell transfer device, through superpose cold-storage box and moisture absorption box in box lateral wall intermediate layer, when reinforcing cold-storage agent to the incasement release cold volume and maintain low temperature environment, through the liquefied water that moisture absorption box absorption is close to the box inner chamber, avoid liquid water to drip to lead to the cell sample to pollute in the box. When in use, the cold storage box can be taken out, cooled by a refrigerator and then inserted into the box, so that the operation is convenient, and the temperature in the box can be conveniently controlled in a laboratory environment.

2) The application provides a portable cell transfer device is through adopting the cavity lid to fill the coolant layer in the lid inner chamber, can take out the lid and put into the refrigerator and freeze and cover again after the required temperature, and utilize the cold air principle of sinking, realize preserving the cell sample in the box from last to releasing air conditioning down, in the improvement transportation, the incasement low temperature environment maintenance time.

Drawings

FIG. 1 is a schematic perspective view of a portable cell transfer device provided herein;

FIG. 2 is a schematic view of a point A in FIG. 1;

FIG. 3 is a schematic front view of the absorbent box provided in the present application;

fig. 4 is a schematic perspective view of an absorbent box provided herein;

FIG. 5 is a schematic cross-sectional view taken along line B-B in FIG. 3;

fig. 6 is a schematic front view of a cover according to the present application;

FIG. 7 is a schematic sectional view taken along line A-A in FIG. 6;

illustration of the drawings:

10. a cover body; 101. a fastener; 106. an elastic strip; 102. moisture absorption buckle grooves; 104. a coolant filling layer; 103. a sealing strip; 105. a moisture-absorbing aperture; 20. an inner cavity; 21. a box body; 211. a cold storage slot; 212. a moisture absorption slot; 213. clamping the strip; 221. a transverse partition; 222. a longitudinal partition; 31. a moisture-absorbing box; 312. a plug; 313. a material changing hole; 314. and (3) a breathable film.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Technical means which are not described in detail in the present application and are not used for solving the technical problems of the present application are all arranged according to common knowledge in the field, and various common knowledge arrangement modes can be realized.

Referring to fig. 1-7, the present application provides a portable cell transfer device comprising: a cover 10 and a case 21; an opening is arranged on the top surface of the box body 21, and the cover body 10 is covered on the top surface of the box body 21;

further comprising: a moisture absorption box 31 and a cold storage box;

a cavity is arranged in the cover body 10, and a heat-insulating material layer is arranged on the outer side wall of the cavity; a coolant filling layer 104 is arranged in the cavity; the side wall of the cover body 10 is provided with a moisture absorption buckle groove 102, and the moisture absorption box 31 is clamped in the moisture absorption buckle groove 102; a plurality of moisture absorption holes 105 are formed on one side wall of the moisture absorption box 31; the moisture absorption hole 105 is provided toward the case 21;

an insulating layer is arranged on the inner side wall of the box body 21; the heat preservation layer is provided with a cold accumulation slot 211; the inner side wall of the heat-insulating layer is provided with a moisture absorption slot 212; the cold accumulation box is inserted into the cold accumulation slot 211; the moisture absorption box 31 is inserted into the moisture absorption slot 212, and a plurality of moisture absorption holes 105 formed in the side wall of the moisture absorption box 31 are arranged toward the inner cavity 20 of the box body 21.

By arranging the interlayers in the box body 21 and the cover body 10 and arranging the coolant in the interlayers, the cover body 10 and the coolant box can be taken out and then put into a refrigerator to be frozen to obtain a cold accumulation assembly with corresponding temperature, and then the cold accumulation assembly is inserted into the box body 21 to maintain a lower low-temperature environment in the box body 21. Simultaneously through looking for the receipts with box 21 lateral wall, the box 31 that absorbs moisture on the lid 10 bottom surface can carry out effective absorption to the comdenstion water that forms in the box 21 inner chamber 20, avoid the comdenstion water to flow into box 21 in a large number, cause the pollution or lead to the interior humidity of box 21 too high to the cell preservation pipe of transporting, shorten the cell preservation time and influence the transportation security.

By arranging the cold storage box or the cold storage agent filling layer 104 on the inner side wall of the heat insulation material layer, the heat insulation effect of the heat insulation material layer can be utilized, and the low temperature field in the box body 21 can be effectively maintained. Meanwhile, the temperature at the open end of the box body 21 is reduced by utilizing the sinking characteristic of cold air, and the low-temperature time is prolonged.

The moisture absorption box 31 is made of a metal material with a high heat conductivity coefficient, so that a cold source cold field can be conducted conveniently, and the low temperature of the environment in the cavity can be maintained.

Preferably, the cap 10 includes: a plurality of clasps 101; the fastening pieces 101 are arranged at intervals along the periphery of the moisture absorption fastening groove 102 and horizontally extend into the moisture absorption fastening groove 102; the periphery of the moisture absorption box 31 is clamped on the inner side wall of the fastener 101.

The buckle 101 is arranged to facilitate the detachment of the moisture absorption box 31 and the replacement of dosage forms according to the moisture absorption condition of the moisture absorbent. The fastener 101 is of a thin-sheet structure, and has certain elasticity, so that the moisture absorption box 31 can be taken out conveniently in a longitudinally extending mode.

In one embodiment, the latch 101 includes: an elastic strip 106; the elastic strip 106 is disposed on the extending end of the latch 101. The elastic strip 106 is made of a rubber elastic material to facilitate removal of the moisture absorption case 31.

Preferably, the cap 10 includes: a plurality of seal bars 103; the sealing strip 103 is disposed outside the moisture absorption groove 102 along the bottom peripheral edge of the cover 10, and the extending end of the sealing strip 103 abuts against the top peripheral edge of the cavity 20 of the box 21. This arrangement can improve the sealing performance inside the case 21 and prevent contamination.

Preferably, the case 21 includes: a transverse partition 221 and a plurality of longitudinal partitions 222; the inner cavity 20 of the box body 21 is divided into a plurality of preservation cavities by a transverse partition 221 and a plurality of longitudinal partitions 222; the longitudinal partition 222 is provided with a cold accumulation slot 211, and a cold accumulation box is inserted into the cold accumulation slot 211; the holding chambers are arranged in pairs on both sides of the transverse partition 221. The preservation cavities are arranged on two sides of the transverse partition plate 221 in pairs, so that the air in each preservation cavity can be ensured to be in contact with the moisture absorption box 31 on the side wall of the box body 21, and the air in each preservation cavity is effectively kept dry. And a cold storage box is arranged in the longitudinal partition plate 222, so that the low-temperature environment in the box body 21 is effectively maintained.

In one embodiment, the transverse partition 221 is disposed transversely to the transverse axis of the cavity 20 along the cavity 20 of the box 21; the bottom surface and the opposite side walls of the transverse partition 221 are respectively connected with the inner side wall of the inner cavity 20 of the box body 21; the longitudinal partition plates 222 are arranged in the inner cavity 20 of the box body 21 at intervals along the longitudinal direction of the box body 21; the bottom and opposite side walls of the longitudinal partition 222 are connected to the inner side walls of the inner cavity 20 of the box 21.

According to the arrangement, different strains and cells can be conveniently separated and stored, and the cross contamination can be avoided while the types of the transferred cells are improved. When the sample storage box is used, a plurality of sample storage tubes are inserted into the sample tube storage box, and the storage box is placed into each storage cavity for storage and transportation.

In a specific embodiment, set up temperature and humidity sensor on preserving the intracavity lateral wall, set up the display on the 21 lateral walls of box, the display is connected with each temperature and humidity sensor electricity respectively, is convenient for the transportation personnel and acquires the inside condition of box 21 under the condition of not opening box 21.

Preferably, the case 21 includes: a plurality of card strips 213; the clamping strips 213 are symmetrically arranged on the opposite side edges of each absorption slot; the outer side wall of the moisture absorption box 31 is clamped on the inner side wall of the clamping strip 213. The arrangement can facilitate the fixing of the position of the moisture absorption box 31 and the disassembly and assembly.

Preferably, the moisture absorption case 31 includes: a case, an air permeable membrane 314; a plurality of moisture absorption holes 105 are formed in one side wall of the box body; the breathable film 314 is laid on the inner side wall of the box body; one end of the moisture absorption hole 105 is disposed opposite to the air permeable membrane 314. According to the arrangement, the powder moisture absorption material in the moisture absorption box 31 can be prevented from falling out to pollute the inner cavity 20 of the box body 21, and meanwhile, ventilation is realized, so that the moisture absorption of the moisture absorption agent is facilitated.

Preferably, the moisture absorption case 31 includes: a refill hole 313 and a plug 312; the material changing hole 313 is arranged on the bottom surface of the box body; the plug 312 is inserted into the charge hole 313. The arrangement is convenient for replacing the moisture absorbent, and the plug 312 is arranged on the bottom surface, so that the plug 312 can be pressed by the gravity of the moisture absorption box 31.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. A portable cell transfer device comprising: a cover body (10) and a box body (21); an opening is arranged on the top surface of the box body (21), and the cover body (10) is arranged on the top surface of the box body (21) in a covering manner;

it is characterized by also comprising: a moisture absorption box (31) and a cold storage box;

a cavity is arranged in the cover body (10), and a heat-insulating material layer is arranged on the outer side wall of the cavity; a cold-storage agent filling layer (104) is arranged in the cavity; the side wall of the cover body (10) is provided with a moisture absorption buckle groove (102), and the moisture absorption box (31) is clamped in the moisture absorption buckle groove (102); a plurality of moisture absorption holes (105) are formed in one side wall of the moisture absorption box (31); the moisture absorption hole (105) is arranged towards the box body (21);

an insulating layer is arranged on the inner side wall of the box body (21); a cold accumulation slot (211) is arranged in the heat insulation layer; the inner side wall of the heat-insulating layer is provided with a moisture absorption slot (212); the cold accumulation box is inserted in the cold accumulation slot (211); the moisture absorption box (31) is inserted in the moisture absorption slot (212), and a plurality of moisture absorption holes (105) arranged on the side wall of the moisture absorption box (31) face the inner cavity (20) of the box body (21).

2. The portable cell transfer device of claim 1, wherein the cover (10) comprises: a plurality of clasps (101); the buckling pieces (101) are arranged at intervals along the periphery of the moisture absorption buckling groove (102) and horizontally extend into the moisture absorption buckling groove (102); the periphery of the moisture absorption box (31) is clamped on the inner side wall of the fastener (101).

3. The portable cell transfer device of claim 1, wherein the cover (10) comprises: a plurality of sealing strips (103); the sealing strip (103) is arranged outside the moisture absorption buckle groove (102) along the periphery of the bottom surface of the cover body (10), and the extending end of the sealing strip (103) is abutted against the periphery of the top surface of the inner cavity (20) of the box body (21).

4. The portable cell transfer device of claim 1, wherein the case (21) comprises: a transverse partition (221) and a plurality of longitudinal partitions (222); the inner cavity (20) of the box body (21) is divided into a plurality of storage cavities by a transverse partition plate (221) and a plurality of longitudinal partition plates (222); the preservation cavities are arranged on two sides of the transverse partition plate (221) in pairs;

the longitudinal partition plate (222) is internally provided with a cold accumulation slot (211), and the cold accumulation box is inserted in the cold accumulation slot (211).

5. The portable cell transfer device of claim 1, wherein the case (21) comprises: a plurality of card strips (213); the clamping strips (213) are symmetrically arranged on the opposite side edges of each absorption slot; the outer side wall of the moisture absorption box (31) is clamped on the inner side wall of the clamping strip (213).

6. The portable cell transfer device of claim 1, wherein the hygroscopic cassette (31) comprises: a case body, a gas permeable membrane (314); a plurality of moisture absorption holes (105) are formed in one side wall of the box body; the breathable film (314) is laid on the inner side wall of the box body; one end of the moisture absorption hole (105) is arranged right opposite to the breathable film (314).

7. The portable cell transfer device of claim 6, wherein the hygroscopic cassette (31) comprises: a refill hole (313) and a plug (312); the material replacing hole (313) is formed in the bottom surface of the box body; the plug (312) is inserted into the material changing hole (313).