CN208509958U - A kind of biological sample storage device that field uses - Google Patents
A kind of biological sample storage device that field uses Download PDFInfo
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- CN208509958U CN208509958U CN201821201707.9U CN201821201707U CN208509958U CN 208509958 U CN208509958 U CN 208509958U CN 201821201707 U CN201821201707 U CN 201821201707U CN 208509958 U CN208509958 U CN 208509958U
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- shell
- sample box
- cavity
- sample
- storage device
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Abstract
The utility model relates to plant research equipment technical fields, disclose a kind of biological sample storage device that field uses, shell including cuboid, multiple fixing seats in back taper are equipped on the top plate of shell in array, the middle part of fixing seat, which is recessed downwards, forms the first cavity, and fixing seat is hermetically connected with the shell and forms the sealed volume for accommodating refrigerant in shell；The sample box for placing plant sample is arranged in fixing seat, the middle part of sample box is equipped with the second cavity in back taper, and lid is connected at the top of sample box, and the bottom of sample box is equipped with the fixation hole for being inserted into plant caulome；Top cover is also connected at the top of shell, the bottom of top cover is equipped with third cavity, the insulating layer in cuboid is equipped in institute's third cavity, and top cover is connect with shell by fastener.The utility model is convenient for carrying out storage sample to the whole plant with stalk, and refrigerant is kept completely separate with sample, external environment, and preservation effect is excellent and uses convenient for field.
Description
Technical field
The utility model relates to plant research equipment technical fields, protect more particularly to a kind of biological sample that field uses
Cryopreservation device.
Background technique
In laboratory molecule and physiological test, for the ease of experimental study, biological sample must assure that during the test
The activity of product.To achieve the goals above, widespread practice is to freeze sample using refrigerant at present, i.e., will need to keep active life
Object sample is put into refrigerant tank, is freezed biological sample using the low-temperature characteristics of refrigerant, is needing to carry out experimental study
When further take out come, when biological sample is taken out from refrigerant tank, it is common practice to be protruded into using clip cold
Freeze in agent tank and takes out biological sample.
Although above storage sample mode has achieved the purpose that test requirements document, in practice, for outdoor, field to plant
When object plant is sampled, need in field with regard to carrying out freezing processing to plant immediately, to guarantee the activity of plant sample.Existing
Have in technology, the device good holding difficult to realize to refrigerant low temperature that plant is saved outdoors, meanwhile, field ring
Border also be easy to cause the pollution of refrigerant.
Utility model content
The purpose of the utility model is to provide a kind of biological sample storage devices, use convenient for field, are easy to keep freezing
The low temperature of agent, and the contaminated of sample save set can be prevented.
To achieve the goals above, the utility model provides a kind of biological sample storage device that field uses, including length
The shell of cube shape is equipped with multiple fixing seats in back taper, the middle part of the fixing seat on the top plate of the shell in array
Recess forms the first cavity downwards, and the fixing seat connect with the housing seal and formed in the shell cold for accommodating
Freeze the sealed volume of agent, the lateral wall of the shell is imported and exported equipped with refrigerant；
The sample box for placing plant sample is arranged in the fixing seat, it is in back taper that the middle part of the sample box, which is equipped with,
Second cavity of shape, the lateral wall of the sample box is identical as the first cavity shape and is bonded to each other connection, the sample
Lid is connected at the top of box, the bottom of the sample box is equipped with the fixation hole for being inserted into plant caulome；
Top cover is also connected at the top of the shell, the bottom of the top cover is equipped with third cavity, sets in institute's third cavity
There is the insulating layer in cuboid, the bottom of the insulating layer is equipped with cavity corresponding with the sample box, the top cover and institute
Shell is stated to connect by fastener.
Preferably, the lid protrudes from the top of the fixing seat, is connected with ring-type at the top of the lid
Bracket.
Preferably, the top plate of the shell is equipped with the first edge of protrusion close to edge, the insulating layer
Bottom is additionally provided with the second edge of recess close to edge, and first edge and second edge are cooperatively connected.
Preferably, the bottom of the sample box is equipped with through-hole, is connected with a columnar fixation on the through-hole
Frame, fixed plug is connected on the fixed frame, and the fixation hole is set to the fixation beyond the Great Wall.
Preferably, connection is connected through a screw thread or is socketed at the top of the lid and the sample box.
Preferably, the shell is successively made of bladder layer, insulating layer and outer shell from the inside to the outside.
Preferably, the sample box is made of transparent material.
The utility model provides a kind of biological sample storage device that field uses, including the shell for storing refrigerant
Body, multiple first cavities of the top depression of shell being equipped with for storing samples box, by shell by refrigerant and extraneous ring
Border separates, and can better ensure that the low temperature of refrigerant, refrigerant is avoided to pollute.Meanwhile sample box is with the first cavity
Taper enables sample box to be more easily put into kit, and compared to columned sample box, the sample box of taper is more square
Just it is put into the first cavity and is bonded with the side wall of fixing seat.Meanwhile the fixed guarantor for filling in very convenient plant haulm of sample box bottom
It deposits.The utility model is convenient for using in field, convenient for saving the preservation with stalk plant sample, has good practicability.
Detailed description of the invention
Fig. 1 is the stereochemical structure signal that the biological sample storage device that the field in the utility model embodiment uses decomposes
Figure；
Fig. 2 is the schematic diagram of the section structure for the biological sample storage device that the field in the utility model embodiment uses；
Fig. 3 is the structural schematic diagram that sample box and plant sample are used cooperatively in the utility model embodiment；
In figure, 10, shell；11, refrigerant is imported and exported；12, the first edge；20, fixing seat；21, the first cavity；30, sample
Product box；31, the second cavity；32, through-hole；33, fixed frame；34, fixed plug；35, fixation hole；40, lid；50, top cover；51,
Three cavities；52, insulating layer；53, cavity；54, the second edge.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
As shown in Figure 1 to Figure 3, the biological sample storage device that a kind of field of the preferred embodiment in the utility model uses,
By separating refrigerant with external environment, convenient for guaranteeing the low temperature of refrigerant, and convenient in field operation.
Based on the above-mentioned technical proposal, a kind of biological sample storage device that field uses, including length are provided in the present embodiment
The shell 10 of cube shape, shell 10 is for saving refrigerant, wherein refrigerant can preferably be liquid nitrogen.
Specifically, multiple fixing seats 20 in back taper, the middle part of fixing seat 20 are equipped on the top plate of shell 10 in array
Recess forms the first cavity 21 downwards, and fixing seat 20 is for the fixed box body for accommodating sample.Wherein, fixing seat 20 and shell 10 are close
Envelope connects and is formed in shell 10 sealed volume for accommodating liquid nitrogen, and the side wall and shell 10 of the first cavity 21 pass through one
Molding is made, and refrigerant is fully isolated from the outside world by shell 10.
Meanwhile the lateral wall of shell 10 is equipped with refrigerant inlet and outlet 11, when in use, first passes through refrigerant inlet and outlet 11
Refrigerant is packed into shell 10, after refrigerant inlet and outlet are closed, there is no need to retell refrigerant directly to contact with external environment
Heat exchange occurs.
Preferably, shell 10 is successively made of bladder layer, insulating layer and outer shell from the inside to the outside.Pass through the heat preservation of shell 10
Structure enables refrigerant to continue to keep low temperature.
Specifically, be arranged with the sample box 30 for placing plant sample in fixing seat 20, sample box 30 need it is convenient from
It is picked and placed in fixing seat 20.Specifically, as shown in figure 3, the middle part of sample box 30 is equipped with the second cavity 31 in back taper, sample box
30 lateral wall is identical as 21 shape of the first cavity and is bonded to each other connection, facilitates the first cavity by the lateral wall of sample box 30
21 occur heat exchange with sample box 30, carry out freezen protective to sample.
Specifically, previous sample box 30 is usually that sample box 30 is directly arranged to cylinder, the knot of this cylinder
Structure is unfavorable for being extracted in field, and if incorporation particulate matter between sample box 30 and fixing seat 20, will be to sample box 30
It causes to damage, difficulty can also occur for the extraction of sample box 30.
Wherein, the bottom of sample box 30 is equipped with the fixation hole 35 for being inserted into plant caulome.In field sampling, Ke Yizhi
It connects and plant haulm is inserted into fixation hole 35, realize the fixation of plant haulm, meanwhile, the sample box 30 of taper and the growth of plant
Feature is also similar, convenient in plant insertion sample box 30.
Specifically, the top of sample box 30 is connected with lid 40, passes through lid 40 with can be convenient by the way that lid 40 is arranged
Sample box 30 is taken out outside shell 10, the sealing to sample is also convenient for.
Specifically, the top of shell 10 is also connected with top cover 50, and the bottom of top cover 50 is equipped with third cavity 51, and institute's third is held
It is equipped with the insulating layer 52 in cuboid in chamber 51, by the filling heat insulating wall 52 in third cavity 51, enables insulating layer 52
It is enough that low temperature is kept to shell 10.
Specifically, the bottom of insulating layer 52 is equipped with cavity 53 corresponding with sample box 30, and cavity 53 can be used as receiving top
The cavity of lid 50 and sample box 30, top cover 50 are connect with shell 10 by fastener, are carried out by top cover 50 to shell 10 with facilitating
Mobile and carrying.
Preferably, lid 40 protrudes from the top of fixing seat 20, and the top of lid 40 is connected with cricoid bracket, passes through branch
Frame can extract lid 40, sample box 30 out shell 10.
Preferably, the top plate of shell 10 is equipped with the first edge 12 of protrusion close to edge, and the bottom of insulating layer 52 is close
Edge is additionally provided with the second edge 54 of recess, and the first edge 12 and the second edge 54 are cooperatively connected.Pass through the first edge 12,
Two edges 54 cooperate, so that can position well between insulating layer 52 and shell 10, so that insulating layer 52 is preferably right
Refrigerant in shell 10 maintains low temperature.
Preferably, the bottom of sample box 30 is equipped with through-hole 32, is connected with a columnar fixed frame 33 on through-hole 32, fixed
Fixed plug 34 is connected on frame 32, fixation hole 35 is set on fixed plug 34.Fixed plug 34 can be separated or be inserted with sample box 30
It connects, so that fixed plug 34 is convenient for cleaning sample box 30 when separating with sample box 30.
Preferably, the top of lid 40 and sample box 30 is connected through a screw thread or is socketed connection.
Preferably, sample box 30 is made of transparent material, convenient for the sample in observation sample box 30.
To sum up, the utility model is tapered by designing sample box, facilitates and is stored in sample box or takes out on shell
Fixing seat be easy to use compared to the sample box of cylindrical structure.Meanwhile refrigerant is isolated from the outside by shell, so that
The intracorporal refrigerant of shell can maintain low temperature contaminated the long period, use convenient for field.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvement and replacement can also be made, these change
It also should be regarded as the protection scope of the utility model into replacement.
Claims (7)
1. a kind of biological sample storage device that field uses, which is characterized in that the shell (10) including cuboid, the shell
It is equipped with multiple fixing seats (20) in back taper on the top plate of body (10) in array, the middle part of the fixing seat (20) is to lower recess
It is formed the first cavity (21), the fixing seat (20) and the shell (10) are tightly connected and are formed in the shell (10) and used
Refrigerant inlet and outlet (11) are equipped in the lateral wall of the sealed volume for accommodating refrigerant, the shell (10)；
It is arranged with the sample box (30) for placing plant sample in the fixing seat (20), is set in the middle part of the sample box (30)
There is the second cavity (31) in back taper, the lateral wall of the sample box (30) is identical as the first cavity (21) shape and phase
It is mutually fitted and connected, is connected with lid (40) at the top of the sample box (30), the bottom of the sample box (30) is equipped with and can insert
Enter the fixation hole (35) of plant caulome；
It is also connected with top cover (50) at the top of the shell (10), the bottom of the top cover (50) is equipped with third cavity (51), institute
The insulating layer (52) in cuboid is equipped in third cavity (51), the bottom of the insulating layer (52) is equipped with and the sample box
(30) corresponding cavity (53), the top cover (50) are connect with the shell (10) by fastener.
2. the biological sample storage device that field as described in claim 1 uses, which is characterized in that the lid (40) is prominent
Cricoid bracket is connected at the top of the top of the fixing seat (20), the lid (40).
3. the biological sample storage device that field as claimed in claim 2 uses, which is characterized in that the top of the shell (10)
Plate is equipped with the first edge (12) of protrusion close to edge, and the bottom of the insulating layer (52) is additionally provided with recess close to edge
Second edge (54), first edge (12) and second edge (54) are cooperatively connected.
4. the biological sample storage device that field as claimed in claim 3 uses, which is characterized in that the sample box (30)
Bottom is equipped with through-hole (32), is connected with a columnar fixed frame (33) on the through-hole (32), connects on the fixed frame (33)
It is connected to fixed plug (34), the fixation hole (35) is set on the fixed plug (34).
5. the biological sample storage device that field as claimed in claim 4 uses, which is characterized in that the lid (40) and institute
It states and is connected through a screw thread or is socketed connection at the top of sample box (30).
6. the biological sample storage device that field as claimed in claim 5 uses, which is characterized in that the shell (10) is from interior
To being successively made of outside bladder layer, insulating layer and outer shell.
7. the biological sample storage device that field as claimed in claim 6 uses, which is characterized in that the sample box (30) is
Transparent material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821201707.9U CN208509958U (en) | 2018-07-27 | 2018-07-27 | A kind of biological sample storage device that field uses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821201707.9U CN208509958U (en) | 2018-07-27 | 2018-07-27 | A kind of biological sample storage device that field uses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208509958U true CN208509958U (en) | 2019-02-19 |
Family
ID=65333157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821201707.9U Expired - Fee Related CN208509958U (en) | 2018-07-27 | 2018-07-27 | A kind of biological sample storage device that field uses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208509958U (en) |
-
2018
- 2018-07-27 CN CN201821201707.9U patent/CN208509958U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190219 Termination date: 20190727 |
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| CF01 | Termination of patent right due to non-payment of annual fee |