CN208579553U - A kind of biological sample cryopreservation case - Google Patents
A kind of biological sample cryopreservation case Download PDFInfo
- Publication number
- CN208579553U CN208579553U CN201821109692.3U CN201821109692U CN208579553U CN 208579553 U CN208579553 U CN 208579553U CN 201821109692 U CN201821109692 U CN 201821109692U CN 208579553 U CN208579553 U CN 208579553U
- Authority
- CN
- China
- Prior art keywords
- housing
- accommodating space
- cooling capacity
- horizontal baffle
- biological sample
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of biological sample cryopreservation case, include, device housing, it is made of upper part of the housing and lower part of the housing, external screw thread is formed on the bottom of the outer peripheral surface of the upper part of the housing, internal screw thread is formed at the top of the inner peripheral surface of the lower part of the housing, the bottom of the inner peripheral surface of the lower part of the housing is formed with positioning step, and the positioning step and the lower part of the housing have gap；Horizontal baffle, it is placed in the gap, the inside of described device shell is divided into top accommodating space and lower part accommodating space by the horizontal baffle, the top accommodating space is cooling capacity buffer area, the lower part accommodating space provides region for cooling capacity, there is the cooling capacity through-hole for being connected to the top accommodating space and the lower part accommodating space on the horizontal baffle；And Level tune moves plate, is used to adjust the aperture size of the cooling capacity through-hole.The utility model has the beneficial effects that: the upper part of the housing and the lower part of the housing are separable, convenient for liquid nitrogen is added.
Description
Technical field
The utility model relates to a kind of biological sample cryopreservation casees.
Background technique
A kind of " immunocyte storage gradient cooling of the Chinese utility model patent CN205727811U bulletin of the applicant
System " with device noumenon, partition and adjusts shifting plate.Translational adjustment moves plate, can change the ventilation of the cooling capacity through-hole
Amount, and then control temperature change.The disadvantage is that, the adition process of the liquid nitrogen for providing cooling capacity is relatively complicated, needing to remove can
Lifting support simultaneously removes adjusting shifting plate, pours into liquid nitrogen from through hole.
Utility model content
The technical problems to be solved in the utility model is that the adition process of liquid nitrogen is cumbersome, provides a kind of novel biological sample
Cryopreservation case.
In order to realize the purpose, the technical solution of the utility model is as follows: a kind of biological sample cryopreservation case includes
Have,
Device housing is made of upper part of the housing and lower part of the housing, and the bottom of the outer peripheral surface of the upper part of the housing forms outer
Screw thread is formed with internal screw thread corresponding with the external screw thread at the top of the inner peripheral surface of the lower part of the housing, by the internal screw thread
Matched with the external screw thread so that the upper part of the housing and the lower part of the housing phase secure bond, the lower part of the housing it is interior
The bottom of circumferential surface is formed with positioning step, and the positioning step and the lower part of the housing have gap；
Horizontal baffle is placed in the gap, the bottom surface phase of the top surface of the horizontal baffle and the upper part of the housing
Face contact, the top surface phase face contact of the bottom surface of the horizontal baffle and the positioning step, the top surface of the horizontal baffle and institute
Stating has ring type seal between the bottom surface of upper part of the housing, and the inside of described device shell is divided into top and accommodated by the horizontal baffle
Space and lower part accommodating space, the top accommodating space are cooling capacity buffer area, and the lower part accommodating space provides for cooling capacity
Region has the cooling capacity through-hole for being connected to the top accommodating space and the lower part accommodating space on the horizontal baffle；And
Level tune moves plate, and in the top accommodating space, the Level tune moves plate and corresponds to the cooling capacity
Through-hole, the Level tune move the aperture size that plate is used to adjust the cooling capacity through-hole.
As a kind of preferred embodiment of biological sample cryopreservation case, it is recessed that the top surface of the horizontal baffle is formed with lower half
Slot, the bottom surface of the upper part of the housing are formed with upper half groove corresponding with the lower half groove, the upper half groove and it is described under
Half groove defines the accommodating space of the ring type seal jointly.
As a kind of preferred embodiment of biological sample cryopreservation case, inner circumferential of the positioning step from the upper part of the housing
Begin radially inwardly extending in face.
It also include liquid nitrogen as a kind of preferred embodiment of biological sample cryopreservation case, under the liquid nitrogen is in described
In portion's accommodating space, the liquid nitrogen is to provide cooling capacity.
It also include liftable support as a kind of preferred embodiment of biological sample cryopreservation case, thereon for holding
There is biological sample.
Compared with prior art, the beneficial effects of the utility model at least that: 1. device shell structures are simple, convenient for plus
Work；2. the upper part of the housing and the lower part of the housing are separable, convenient for liquid nitrogen is added；3. the fixation of the horizontal baffle is more steady
Gu.
In addition to the utility model described above solve the technical issues of, constitute technical solution technical characteristic and by
Except beneficial effect brought by the technical characteristic of these technical solutions, other technologies problem that the utility model can solve,
The other technical characteristics for including in technical solution and these technical characteristic bring beneficial effects, will make in conjunction with attached drawing into one
Step detailed description.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of an embodiment of the present invention.
Specific embodiment
The utility model is described in further detail below by specific embodiment combination attached drawing.It needs herein
It is bright, the explanation of these embodiments is used to help to understand the utility model, but do not constitute the limit to the utility model
It is fixed.In addition, as long as technical characteristic involved in the various embodiments of the present invention described below is each other not
Constituting conflict can be combined with each other.
A kind of " the immunocyte storage gradient cooling system " of Chinese utility model patent CN205727811U bulletin is to draw
The mode of text is introduced into the present embodiment, is used as relevant explanation.
Referring to Figure 1, a kind of biological sample cryopreservation case is shown in the figure.This freeze case mainly by device housing 1,
Horizontal baffle 2, Level tune move the components such as plate 3 and liftable support 4 composition.
Described device shell 1 is made of upper part of the housing 11 and lower part of the housing 12.The upper part of the housing 11 is circular cylinder knot
Structure (under without back cover).External screw thread 110 is formed on the bottom of the outer peripheral surface of the upper part of the housing 11.The lower part of the housing 12 is annular canister
Body structure (under have back cover).Interior spiral shell corresponding with the external screw thread 110 is formed at the top of the inner peripheral surface of the lower part of the housing 12
Line 120.It is matched by the internal screw thread 120 with the external screw thread 110, so that the upper part of the housing 11 and the lower part of the housing
12 phase secure bonds.Using above structure, convenient for described device shell 1 is split.The bottom of the inner peripheral surface of the lower part of the housing 12
Portion is formed with positioning step 121.The positioning step 121 begins radially inwardly extending from the inner peripheral surface of the upper part of the housing 11.
The positioning step 121 has gap with the lower part of the housing 12.
The horizontal baffle 2 is placed in the gap.The bottom of the top surface of the horizontal baffle 2 and the upper part of the housing 11
Face phase face contact.The top surface phase face contact of the bottom surface of the horizontal baffle 2 and the positioning step 121.The upper part of the housing 11
The horizontal baffle 2 is pushed, the horizontal baffle 2 is consolidated.
The inside of described device shell 1 is divided into top accommodating space 101 and lower part accommodating space by the horizontal baffle 2
102.The top accommodating space 101 is cooling capacity buffer area.The lower part accommodating space 102 provides region for cooling capacity.It is described
There is liquid nitrogen, to provide cooling capacity in lower part accommodating space 102.
There is the cooling capacity for being connected to the top accommodating space 101 and the lower part accommodating space 102 logical on the horizontal baffle 2
Hole 20.
The top surface of the horizontal baffle 2 is formed with lower half groove 21.The bottom surface of the upper part of the housing 11 be formed with it is described
The corresponding upper half groove 111 of lower half groove 21.The upper half groove 111 defines ring packing with the lower half groove 21 jointly
The accommodating space of circle 5.There is the ring type seal 5 in the accommodating space.The ring type seal 5 for prevent cooling capacity from
It is flowed out in gap between the upper part of the housing 11 and the horizontal baffle 2.
The Level tune moves plate 3 and is in the top accommodating space 101.The Level tune moves plate 3 and corresponds to institute
State cooling capacity through-hole 20.The Level tune moves plate 3 and covers the cooling capacity through-hole 20.The Level tune moves plate 3 for adjusting institute
State the aperture size of cooling capacity through-hole 20.In the present embodiment, the move mode that the Level tune moves plate 3 is manual, the level
It adjusts and moves the cooling capacity through-hole 20 of the area equal to 1.5 times that plate 3 covers the shifting plate 3 of Level tune described in the cooling capacity through-hole 20(
Area), operator stirs the Level tune by stock and moves plate 3, big with the aperture that this adjusts the cooling capacity through-hole 20
It is small.In other embodiments, if automatic, can refer to Chinese utility model patent CN205727811U bulletin " one kind is immune
Cell storage gradient cooling system ", described adjust move plate with the shifting plate control mechanism being incorporated on the horizontal baffle 2.Institute
State move plate control mechanism have move plate driving motor, by it is described shifting plate driving motor drive shifting plate driving wheel and with the adjusting
Move the shifting plate telescopic rod of plate phase secure bond.
For being contained with biological sample on the liftable support 4.During the implementation of the liftable support 4 can refer to
A kind of " the immunocyte storage gradient cooling system " of state utility model patent CN205727811U bulletin.
Liquid nitrogen process is added: separating the upper part of the housing 11 and the lower part of the housing 12.Take out the horizontal baffle 2.Add
Enter liquid nitrogen in the lower part of the housing 12.Relay the horizontal baffle 2.Re-assembly the upper part of the housing 11 and the shell
Body lower part 12.Complete entire addition liquid nitrogen process.
Only express the embodiments of the present invention above, the description thereof is more specific and detailed, but and cannot therefore and
It is interpreted as the limitation to utility model patent range.It should be pointed out that for those of ordinary skill in the art, not
Under the premise of being detached from the utility model design, various modifications and improvements can be made, these belong to the guarantor of the utility model
Protect range.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (5)
1. a kind of biological sample cryopreservation case, which is characterized in that include,
Device housing is made of upper part of the housing and lower part of the housing, and external screw thread is formed on the bottom of the outer peripheral surface of the upper part of the housing,
Internal screw thread corresponding with the external screw thread is formed at the top of the inner peripheral surface of the lower part of the housing, by the internal screw thread with it is described
External screw thread matches, so that the upper part of the housing and the lower part of the housing phase secure bond, the inner peripheral surface of the lower part of the housing
Bottom is formed with positioning step, and the positioning step and the lower part of the housing have gap；
Horizontal baffle is placed in the gap, and the bottom surface of the top surface of the horizontal baffle and the upper part of the housing, which is practised physiognomy, to be connect
Touching, the top surface phase face contact of the bottom surface of the horizontal baffle and the positioning step, the top surface of the horizontal baffle and the shell
There is ring type seal, the inside of described device shell is divided into top accommodating space by the horizontal baffle between the bottom surface on body top
And lower part accommodating space, the top accommodating space are cooling capacity buffer area, the lower part accommodating space provides region for cooling capacity,
There is the cooling capacity through-hole for being connected to the top accommodating space and the lower part accommodating space on the horizontal baffle；And
Level tune moves plate, and in the top accommodating space, the Level tune moves plate and corresponds to the cooling capacity through-hole,
The Level tune moves the aperture size that plate is used to adjust the cooling capacity through-hole.
2. a kind of biological sample cryopreservation case according to claim 1, which is characterized in that the top surface of the horizontal baffle
It is formed with lower half groove, the bottom surface of the upper part of the housing is formed with upper half groove corresponding with the lower half groove, the upper half
Groove and the lower half groove define the accommodating space of the ring type seal jointly.
3. a kind of biological sample cryopreservation case according to claim 1, which is characterized in that the positioning step is described in
The inner peripheral surface of upper part of the housing begins radially inwardly extending.
4. a kind of biological sample cryopreservation case as claimed in any of claims 1 to 3, which is characterized in that also wrap
Contain, liquid nitrogen, the liquid nitrogen is in the lower part accommodating space, and the liquid nitrogen is to provide cooling capacity.
5. a kind of biological sample cryopreservation case as claimed in any of claims 1 to 3, which is characterized in that also wrap
Contain, liftable support, thereon for being contained with biological sample.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821109692.3U CN208579553U (en) | 2018-07-13 | 2018-07-13 | A kind of biological sample cryopreservation case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821109692.3U CN208579553U (en) | 2018-07-13 | 2018-07-13 | A kind of biological sample cryopreservation case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208579553U true CN208579553U (en) | 2019-03-05 |
Family
ID=65510406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821109692.3U Expired - Fee Related CN208579553U (en) | 2018-07-13 | 2018-07-13 | A kind of biological sample cryopreservation case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208579553U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110645752A (en) * | 2019-10-08 | 2020-01-03 | 苏州贝康医疗器械有限公司 | Realize temperature-reducing and heat-preserving device of temperature subregion |
-
2018
- 2018-07-13 CN CN201821109692.3U patent/CN208579553U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110645752A (en) * | 2019-10-08 | 2020-01-03 | 苏州贝康医疗器械有限公司 | Realize temperature-reducing and heat-preserving device of temperature subregion |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190305 |