CN214357561U - Prevent leaking gradient cooling box - Google Patents
Prevent leaking gradient cooling box Download PDFInfo
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- CN214357561U CN214357561U CN202023281496.4U CN202023281496U CN214357561U CN 214357561 U CN214357561 U CN 214357561U CN 202023281496 U CN202023281496 U CN 202023281496U CN 214357561 U CN214357561 U CN 214357561U
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- box
- gradient cooling
- isopropanol
- outer box
- isopropyl alcohol
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Abstract
A leakage-proof gradient cooling box comprises an outer box body and a cover body arranged on the outer box body; the outer box body and the cover body are sealed and enclosed to form a box inner cavity; an isopropanol box is arranged in the box inner cavity and provided with an input port and an exhaust port, and the input port and the exhaust port penetrate through the outer box body and are provided with sealing covers; the isopropanol tank is also integrally provided with a freezing storage pipe groove; the freezing storage pipe groove is provided with a plurality of placing grooves; the inner contour of the placing groove is matched with the outer contour of the freezing and storing pipe. The utility model provides a gradient cooling box is equipped with the isopropyl alcohol case, the isopropyl alcohol case is equipped with the discharge port of getting rid of the cryopreserved agent and the input port of supplementary cryopreserved agent, and isopropyl alcohol and cryopreserved are kept apart completely between the pipe, even isopropyl alcohol reveals also to leak the gradient cooling case from discharge port or input port outside, has avoided the possibility of isopropyl alcohol pollution sample.
Description
Technical Field
The utility model relates to a laboratory equipment technical field especially relates to a prevent leaking gradient cooling box.
Background
Present gradient cooling box, gradient cooling box is a sample tube cryopreservation bears device commonly used at present, in biology and medical experiment, use the standard to freeze and deposit the pipe and distinguish different samples, then freeze and deposit the pipe and need place in specific gradient cooling box, it mainly provides the fixed function of freezing and depositing the pipe and making to freeze and deposit the pipe safe storage in liquid nitrogen or ultra-low temperature refrigerator, the gradient cooling box mainstream on the current market roughly divide into the gradient cooling box of paper gradient cooling box and plastics material, select suitable gradient cooling box to use according to the needs of reality.
However, in the existing gradient cooling box, once the isopropanol is leaked, the sample loaded in the freezing storage tube in the gradient cooling box is easily polluted.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above disadvantages of the prior art, the present invention provides a leakage-proof gradient cooling box, which aims to solve the problem that the isopropyl alcohol of the existing gradient cooling box is easy to pollute the sample once it is leaked.
The utility model provides a technical scheme that its technical problem adopted is:
a leakage-proof gradient cooling box comprises an outer box body and a cover body arranged on the outer box body; the outer box body and the cover body are sealed and enclosed to form a box inner cavity; an isopropanol box is arranged in the box inner cavity and provided with an input port and an exhaust port, and the input port and the exhaust port penetrate through the outer box body and are provided with sealing covers; the isopropanol tank is also integrally provided with a freezing storage pipe groove; the freezing storage pipe groove is provided with a plurality of placing grooves; the inner contour of the placing groove is matched with the outer contour of the freezing and storing pipe.
As a modified scheme, a ventilation component is arranged on the cover body, and the ventilation component comprises a lower clamping block, a ventilation rod, an upper clamping block and a spring; the ventilation rod is arranged in the through groove in the cover body in a sliding mode, the lower clamping block is fixedly arranged at the lower end of the ventilation rod, the upper clamping block is fixedly arranged at the upper end of the ventilation rod, the ventilation rod is provided with an air passage along the central axis, and through holes leading to the outside of the ventilation rod are formed in the air passage above the lower clamping block and above the upper clamping block; the spring is arranged between the cover body and the upper clamping block, so that the ventilation component can not communicate the box inner cavity with the outside air under the common condition, and after the upper clamping block is pressed, the ventilation component communicates the box inner cavity with the outside.
As an improved scheme, the isopropanol box is connected with a quartz glass tube which is vertically arranged, the bottoms of the inner sides of the quartz glass tube and the isopropanol box are communicated with the top, and the quartz glass tube is arranged on the outer side surface of the outer box body; so that the liquid level height of the quartz glass tube reflects the liquid level height of the isopropanol tank.
As an improvement, the material of the isopropanol box is aluminum.
As an improvement scheme, a thermometer is arranged on the outer surface of the outer box body, and is provided with a temperature sensing part which penetrates through the outer box body and is in direct contact with the isopropanol tank.
As a modification, the arrangement grooves are separated from each other by the inner space of the isopropanol tank.
As an improved scheme, the top of the placement groove is provided with a sleeve, two sides of the sleeve are provided with protruding fixing lugs, and a groove matched with the fixing lugs is formed around the top of the placement groove.
As an improvement, the sleeve is made of polytetrafluoroethylene.
As a modification, the cover body is hinged with the outer box body; and the upper part of the inner side of the cover body is provided with a fixed pressing piece and a buffer pad which are matched with the position of the placement groove.
Compared with the prior art, the beneficial effects of the utility model are that:
1) the utility model provides a gradient cooling box is equipped with the isopropyl alcohol case, the isopropyl alcohol case is equipped with the discharge port of getting rid of the cryopreserved agent and the input port of supplementary cryopreserved agent, and isopropyl alcohol and cryopreserved are kept apart completely between the pipe, even isopropyl alcohol reveals also to leak the gradient cooling case from discharge port or input port outside, has avoided the possibility of isopropyl alcohol pollution sample.
2) The ventilation component is arranged, the ventilation component can not be communicated with the gas in the inner cavity of the box and the outside under the common condition, and the ventilation component is used for communicating the inner cavity of the box and the outside after the clamping block is pressed. After the gradient cooling box is taken out, the clamping block can be pressed, so that the inner cavity of the box is communicated with the outside, the internal air pressure and the external air pressure are consistent, and the gradient cooling box is easy to open.
3) The isopropanol box is connected with a quartz glass tube which is vertically arranged, the bottom of the inner side of the quartz glass tube and the bottom of the isopropanol box are communicated with the top, and the quartz glass tube is arranged on the outer side surface of the outer box body. Therefore, due to the principle of the communicating vessel, the liquid level height of the quartz glass tube can display the liquid level height of the freezing agent of the isopropanol tank, and the freezing state can be conveniently observed from the outside to judge whether the freezing agent needs to be supplemented or not.
4) The isopropanol case is made of aluminum, has good heat conductivity, is beneficial to the quick cooling of the freezing storage pipe, and is lighter and convenient to carry compared with other metal materials.
5) The outer surface of the outer box body is provided with a thermometer, the thermometer is provided with a temperature sensing part, and the temperature sensing part penetrates through the outer box body and is in direct contact with the isopropanol tank. So as to conveniently obtain the actual temperature in the gradient cooling box from the outside.
6) The arrangement grooves are separated from each other by the inner space of the isopropanol tank. When opening gradient cooling box like this and taking out one of them and freezing when depositing the pipe, all the other freezing pipes are because the inner space of isopropyl alcohol case separates each other, do not receive to be taken out and freeze the empty tank temperature that is put by outside air temperature of depositing of pipe influence.
7) The top of the placing groove is provided with a sleeve, two sides of the sleeve are provided with convex fixing lugs, and grooves matched with the fixing lugs are formed around the top of the placing groove. The placing groove can adapt to the freezing storage pipes with different thicknesses by placing or taking out the casing pipe. The sleeve is made of polytetrafluoroethylene, is corrosion-resistant, has non-adhesiveness and small friction resistance, and is convenient to take out.
8) The cover body is hinged with the outer box body for opening and closing; and the upper part of the inner side of the cover body is provided with a fixed pressing piece and a buffer pad which are matched with the position of the placement groove. Increase from the top to freezing the pressure effort of depositing the pipe, can strengthen stability, the influence of external vibration from top to bottom to freezing when reducing and carrying the transportation.
Drawings
Fig. 1 is the schematic view of the sectional structure of a leakproof gradient cooling box of the present invention.
Wherein, 1: an outer case; 2: a cover body; 3: an isopropanol tank; 4: an input port; 5: an outlet port; 6: a sealing cover; 7: a quartz glass tube; 8: a thermometer; 9: a temperature sensing section; 10: a sleeve; 11: fixing the pressing piece; 12: a cushion pad; 13: a hinge; 14: freezing and storing the tube; 15: a lower clamping block; 16: a ventilation bar; 17: an upper clamping block; 18: a spring.
Detailed Description
The invention will now be further described with reference to the accompanying drawings, in which:
the first embodiment is as follows:
as shown in fig. 1, a leakage-proof gradient cooling box comprises an outer box body 1 and a cover body 2 arranged on the outer box body 1; the outer box body 1 and the cover body 2 are sealed and enclosed to form a box inner cavity; an isopropanol box 3 is arranged in the inner cavity of the box, the isopropanol box 3 is provided with an input port 4 and an exhaust port 5, the input port 4 and the exhaust port 5 penetrate through the outer box body 1, and a sealing cover 6 is arranged; the isopropanol tank 3 is also integrally provided with a freezing storage pipe 14 groove; the freezing pipe 14 groove is provided with a plurality of placing grooves; the inner contour of the resting groove is adapted to the outer contour of the vial 14.
A ventilation component is arranged on the cover body 2, and comprises a lower clamping block 15, a ventilation rod 16, an upper clamping block 17 and a spring 18; the ventilation rod 16 is slidably arranged in the through groove on the cover body 2, the lower fixture block 15 is fixedly arranged at the lower end of the ventilation rod 16, the upper fixture block 17 is fixedly arranged at the upper end of the ventilation rod 16, the ventilation rod 16 is provided with an air passage along the central axis, and the air passage is provided with through holes leading to the outside of the ventilation rod above the lower fixture block 15 and above the upper fixture block 17; the spring 18 is disposed between the lid 2 and the upper latch 15, so that the vent member is generally unable to communicate the inner cavity of the case with the outside air, and when the upper latch 15 is pressed down, the vent member communicates the inner cavity of the case with the outside.
The isopropanol box 3 is connected with a quartz glass tube 7 which is vertically arranged, the quartz glass tube 7 is communicated with the bottom of the inner side of the isopropanol box 3 and the top of the isopropanol box 3, and the quartz glass tube 7 is arranged on the outer side surface of the outer box body 1; so that the liquid level height of the quartz glass tube 7 reflects the liquid level height of the isopropanol tank 3.
The isopropanol tank 3 is made of aluminum.
The outer surface of the outer box body 1 is provided with a thermometer 8, the thermometer 8 is provided with a temperature sensing part 9, and the temperature sensing part 9 penetrates through the outer box body 1 and the isopropanol box 3 to be in direct contact.
The arrangement grooves are separated from each other by the inner space of the isopropyl alcohol tank 3.
The top of the placement groove is provided with a sleeve 10, two sides of the sleeve 10 are provided with protruding fixing lugs, and grooves matched with the fixing lugs are formed in the periphery of the top of the placement groove.
The sleeve 10 is made of polytetrafluoroethylene.
The cover body 2 is hinged with the outer box body 1; and a fixed pressing piece 11 and a buffer pad 12 which are matched with the position of the placing groove are arranged at the upper part of the inner side of the cover body 2.
In conclusion, after reading the document of the present invention, the ordinary skilled in the art can make other various corresponding conversion schemes without creative mental labor according to the technical scheme and technical idea of the present invention, which all belong to the protection scope of the present invention.
Claims (9)
1. The leakproof gradient cooling box is characterized by comprising an outer box body (1) and a cover body (2) arranged on the outer box body (1); the outer box body (1) and the cover body (2) are sealed and enclosed to form a box inner cavity; an isopropanol box (3) is arranged in the inner cavity of the box, the isopropanol box (3) is provided with an input port (4) and an output port (5), and the input port (4) and the output port (5) penetrate through the outer box body (1) and are provided with sealing covers (6); the isopropanol box (3) is also integrally provided with a freezing storage pipe (14) groove; the freezing tube (14) groove is provided with a plurality of placing grooves; the inner contour of the accommodation groove is adapted to the outer contour of the cryopreservation tube (14).
2. A leak-proof gradient cooling box according to claim 1, wherein said cover (2) is provided with ventilation means comprising a lower latch (15), a ventilation bar (16), an upper latch (17), a spring (18); the ventilation rod (16) is arranged in a through groove in the cover body (2) in a sliding mode, the lower clamping block (15) is fixedly arranged at the lower end of the ventilation rod (16), the upper clamping block (17) is fixedly arranged at the upper end of the ventilation rod (16), the ventilation rod (16) is provided with an air passage along the central axis, and through holes leading to the outside of the ventilation rod (16) are formed in the air passage above the lower clamping block (15) and above the upper clamping block (17); the spring (18) is arranged between the cover body (2) and the upper clamping block (17) so that the ventilation component can not communicate the inner cavity of the box with the outside air under the common condition, and after the upper clamping block (17) is pressed, the ventilation component communicates the inner cavity of the box with the outside.
3. A leak-proof gradient cooling box according to claim 1, wherein the isopropanol tank (3) is connected with a vertically arranged quartz glass tube (7), the quartz glass tube (7) and the bottom of the inside of the isopropanol tank (3) are communicated with the top, and the quartz glass tube (7) is arranged on the outer side of the outer box body (1); so that the liquid level height of the quartz glass tube (7) is reacted with the liquid level height of the isopropanol tank (3).
4. A leak-proof gradient cooling box according to claim 1, wherein a thermometer (8) is provided on an outer surface of the outer box (1), the thermometer (8) is provided with a temperature sensing portion (9), and the temperature sensing portion (9) penetrates the outer box (1) to directly contact the isopropyl alcohol tank (3).
5. A leak-proof gradient hypothermia kit according to claim 1, characterized in that the settling tanks are separated from each other by an inner space of the isopropyl alcohol tank (3).
6. A leak-proof gradient cooling box according to claim 1, characterized in that the top of the placement tank is provided with a sleeve (10), both sides of the sleeve (10) are provided with protruding fixing lugs, and the top of the placement tank is provided with a groove around to match with the fixing lugs.
7. A leak resistant gradient cooling cassette according to claim 6, wherein said sleeve (10) is of teflon.
8. A leak-proof gradient cooling box according to claim 1, wherein the lid (2) is hinged to the outer box (1); and a fixed pressing piece (11) and a buffer pad (12) which are matched with the position of the placement groove are arranged at the upper part of the inner side of the cover body (2).
9. A leak resistant gradient cooling cassette as claimed in claim 1, wherein said isopropyl alcohol tank (3) is made of aluminum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023281496.4U CN214357561U (en) | 2020-12-30 | 2020-12-30 | Prevent leaking gradient cooling box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023281496.4U CN214357561U (en) | 2020-12-30 | 2020-12-30 | Prevent leaking gradient cooling box |
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| Publication Number | Publication Date |
|---|---|
| CN214357561U true CN214357561U (en) | 2021-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023281496.4U Active CN214357561U (en) | 2020-12-30 | 2020-12-30 | Prevent leaking gradient cooling box |
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| CN (1) | CN214357561U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115108142A (en) * | 2022-08-04 | 2022-09-27 | 山东第一医科大学(山东省医学科学院) | Storage device is fixed to pathology department's sample |
-
2020
- 2020-12-30 CN CN202023281496.4U patent/CN214357561U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115108142A (en) * | 2022-08-04 | 2022-09-27 | 山东第一医科大学(山东省医学科学院) | Storage device is fixed to pathology department's sample |
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