CN115892697A - Tumor sample storage device and using method thereof - Google Patents
Tumor sample storage device and using method thereof Download PDFInfo
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- CN115892697A CN115892697A CN202211267083.1A CN202211267083A CN115892697A CN 115892697 A CN115892697 A CN 115892697A CN 202211267083 A CN202211267083 A CN 202211267083A CN 115892697 A CN115892697 A CN 115892697A
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Abstract
The invention provides a tumor sample storage device and a using method thereof, relating to the technical field of tumor sample storage and comprising the following steps: the tumor specimen storage device comprises a main body, wherein a normal temperature box for storing tumor specimens at normal temperature is arranged at the top of the main body; load the subassembly, load the subassembly and locate main part and normal atmospheric temperature incasement portion for it is fixed to deposit to the test tube swift, so that save respectively single test tube. This kind of tumour sample storage facilities can prevent the leakage of air conditioning through loading subassembly and cooling module cooperation, the in-process of dismouting test tube, avoids air conditioning to leak, improves refrigerated efficiency and cold-stored effect, utilizes constant temperature subassembly to carry out constant temperature to cooling module simultaneously, prevents that the too fast intensification of sample from damaging the perfectness that improves the sample and store.
Description
Technical Field
The invention relates to the technical field of tumor sample storage, in particular to a tumor sample storage device and a using method thereof.
Background
The tumor is a new organism formed by local tissue cell proliferation under the action of various tumorigenic factors, and is also called neoplasms, so that research finds that the tumor cell can generate metabolic change different from normal cells, and the tumor cell can adapt to the change of metabolic environment through the conversion between glycolysis and oxidative phosphorylation, and different tumor cell samples need to be stored in different environments, so that a plurality of tumor sample storage devices are needed to maintain the samples, and the method has high cost and complicated operation, and increases burden for the work of researchers.
The existing "a tumor sample storage device" with the national patent number CN213444178U distinguishes the storage environments of two samples, and utilizes dry ice to perform low-temperature storage, so as to improve the convenience of use, but in the process of practical use, the device and the device which uses dry ice to perform tumor sample cooling storage commonly found on the market still have certain defects, for example, in the process of sample storage, dry ice, that is, solid carbon dioxide, is converted into gaseous form through solid state to form cold air to cool down the sample, and when a user accesses the tumor sample, the loss of cold air is very easy to cause, resulting in too fast consumption of dry ice and slow cooling speed, and having the disadvantage of poor refrigeration effect, and meanwhile, in the process of use, because dry ice belongs to a consumable product, when dry ice is gasified, the user needs to replace dry ice, and the effect of constant temperature melting the sample after dry ice is consumed is extremely poor, and the sample can be heated and damaged quickly after dry ice melts, thereby having the disadvantage of poor sample storage perfection.
Disclosure of Invention
The invention aims to solve the defects in the background technology and provides a tumor sample storage device and a using method thereof.
In order to achieve the above object, the present invention provides a tumor sample storage device and a method for using the same, including: the tumor sample storage device comprises a main body, a loading assembly, a cooling assembly and a constant temperature assembly, wherein a normal temperature box for storing tumor samples at normal temperature is arranged at the top of the main body; the loading assembly is arranged in the main body and the normal temperature box and used for rapidly storing and fixing the test tubes so as to respectively store the single test tubes; the cooling assembly is arranged in the main body and used for loading dry ice and carrying out cold air transmission and cooling on the test tube in the loading assembly; and the constant temperature component is arranged in the cooling component and is used for maintaining the temperature in the cooling component and preventing the condition that cold air is wasted due to the quick discharge of the cold air of the dry ice.
Further, the loading assembly comprises: the storage cavity is formed in the main body and the inside of the normal temperature box, and the inside of the storage cavity is connected with a storage box in a sliding manner; the storage box comprises a storage cavity, a sleeve and a return spring, wherein the storage cavity is formed in the top of the storage box, the sleeve is arranged in the storage cavity, and the return spring is arranged between the bottom of the sleeve and the bottom of the storage cavity; clamping cavities are formed in the inner walls of the two sides of the placing cavity, clamping blocks are connected to the inner parts of the clamping cavities in a sliding mode, and clamping springs are arranged between one side of each clamping block and the inner wall of each clamping cavity; and the flexible cushion block is arranged on one side, away from the clamping spring, of the clamping block and is made of a rubber material.
Further, the cooling assembly includes: the cold air cavity is arranged in the main body, dry ice is placed in the cold air cavity, and a cabin door capable of being opened and closed is arranged on one side of the cold air cavity; an air inlet pipe and an air outlet pipe which are communicated with the cold air cavity are arranged on the inner wall of one side of the storage cavity, and a blower is arranged in the air inlet pipe; locate deposit incasement portion set up with place the guiding tube and the blast pipe that the chamber switched on mutually, guiding tube one end with the intake pipe contacts, just the blast pipe with the outlet duct contacts.
Further, the thermostatic assembly includes: the constant temperature block is arranged in the main body and is positioned at the top of the cold air cavity; the plurality of threaded pipes are arranged in the constant temperature block, and filling blocks made of sponge materials are arranged in the threaded pipes; the circulating pipe is arranged below the constant temperature block, is communicated with the inner part of the constant temperature block and is arranged around the inner part of the cold air cavity.
Further, deposit case one side and be equipped with the apron, the spacing groove has all been seted up to the apron both sides, deposit on the inner wall of chamber both sides and be close to apron department has seted up spacing chamber, the inside sliding connection of spacing chamber has semicircular stopper, just the stopper with be equipped with spacing spring between the spacing chamber.
Furthermore, a through opening is formed in one side of the sleeve, and the through opening is right opposite to the guide tube.
Furthermore, the air inlet pipe and the inner wall of the air outlet pipe are provided with an air closing plate, an opening is formed in the air closing plate, one side of the guide pipe and the exhaust pipe is provided with a connecting rod which penetrates through the air closing plate, and one end of the connecting rod is provided with a baffle.
Furthermore, a control panel is arranged on one side of the main body and electrically connected with the air blower.
Further, the using method comprises the following steps:
s1, before use, medical staff need to open a cold air cavity to place dry ice into the cold air cavity and cover a cabin door;
s2, loading samples needing to be placed at normal temperature and low temperature in the test tube, and then respectively storing the samples in a normal temperature box and a storage box in the main body;
s3, drawing out the storage box, inserting the test tube into the sleeve, clamping and fixing the test tube through the loading assembly, and fixing the test tube in the placing cavity for storage;
s4, after the storage box is arranged back inside the storage cavity, guiding low-temperature carbon dioxide released by the dry ice to the test tube through a cooling assembly, and cooling the test tube through the low-temperature carbon dioxide;
s5, in the cooling process, redundant waste gas can flow out through the threaded pipe, meanwhile, the waste gas can absorb the heat of the water in the constant temperature block and the circulating pipe, and the low temperature in the cold air cavity is maintained by using a method of reducing the water temperature;
s6, when the medical staff draws out the storage box to take out the test tube and the sample inside the test tube, the air inlet pipe and the air outlet pipe are sealed by the baffle plate and the air sealing plate, so that cold air is prevented from directly leaking to the outside and being prevented from leaking.
The invention provides a tumor sample storage device and a using method thereof, which have the following beneficial effects:
the test tube mounting and dismounting device has the advantages that the loading assembly is matched with the cooling assembly, so that the mounting convenience of the test tube is improved, meanwhile, the leakage of cold air is prevented in the process of mounting and dismounting the test tube, the phenomenon that dry ice is consumed too fast due to the leakage of the cold air is avoided, and the cooling efficiency and the refrigerating effect are improved.
Secondly, utilize the constant temperature subassembly to carry out the constant temperature to cooling module, can maintain the sample under low temperature environment after dry ice consumes to accomplish, prevent the too fast intensification of sample and damage, improve the integrity that the sample was stored.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a sectional view of the overall structure of the present invention.
Fig. 3 is a schematic view of the storage chamber of the present invention.
Fig. 4 is a schematic view of the structure of the thermostatic block of the present invention.
Fig. 5 is a schematic structural diagram of a limiting block of the present invention.
Fig. 6 is a schematic view of the structure of the outlet tube according to the present invention.
FIG. 7 is a schematic view of a clamping block structure according to the present invention.
FIG. 8 is a schematic view of the clamping block structure of the present invention.
Fig. 9 is an enlarged schematic view of the invention at a in fig. 2.
Fig. 10 is an enlarged view of the invention at B in fig. 2.
In FIGS. 1-10: 1-a body; 101-a control panel; 2-normal temperature box; 3-a storage chamber; 301-inlet pipe; 302-an outlet pipe; 303-gas-tight plate; 304-a spacing cavity; 305-a limiting block; 306-a limit spring; 4-storage box; 401-a cover plate; 402-a limiting groove; 403-a guide tube; 404-an exhaust pipe; 405-a connecting rod; 406-a baffle; 5-placing the cavity; 501-a sleeve; 502-through port; 503-a return spring; 6-clamping the cavity; 601-a clamping block; 602-a clamping spring; 603-a flexible cushion block; 7-a cold air cavity; 701-a blower; 702-a constant temperature block; 703-a threaded pipe; 704-circulation tube.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The embodiment of the application provides a tumor sample storage device and a using method thereof, the tumor sample storage device can realize that the leakage of cold air is prevented in the process of disassembling and assembling test tubes through the matching of a loading assembly and a cooling assembly, the leakage of the cold air is avoided, the cooling efficiency and the cold storage effect are improved, the constant temperature assembly is utilized to carry out constant temperature on the cooling assembly, and the sample is prevented from being heated and damaged too fast to improve the integrity of sample storage. The tumor sample storage device is described in detail below. It should be noted that the following description of the embodiments is not intended to limit the preferred order of the embodiments.
The present application is described in detail below with reference to the attached drawings and the detailed description. Referring to fig. 1-10, the present embodiment provides a tumor sample storage device and a method for using the same, including: the tumor specimen storage device comprises a main body 1, wherein a normal temperature box 2 for storing tumor specimens at normal temperature is arranged at the top of the main body 1; the loading assembly is arranged inside the main body 1 and the normal temperature box 2 and used for rapidly storing and fixing the test tubes so as to respectively store the single test tubes; the cooling assembly is arranged in the main body 1 and used for loading dry ice and carrying out cold air transmission and cooling on the test tube in the loading assembly; and the constant temperature component is arranged in the cooling component and used for maintaining the temperature in the cooling component and preventing the condition that the cold air is wasted due to the quick discharge of the cold air of the dry ice.
As an alternative embodiment, the loading assembly comprises: the storage cavity 3 is arranged in the main body 1 and the normal temperature box 2, and the storage box 4 is connected in the storage cavity 3 in a sliding manner; a placing cavity 5 arranged at the top of the storage box 4, a sleeve 501 is arranged in the placing cavity 5, and a return spring 503 is arranged between the bottom of the sleeve 501 and the bottom of the placing cavity 5; the clamping cavity 6 is arranged on the inner walls of the two sides of the placing cavity 5, the clamping block 601 is connected inside the clamping cavity 6 in a sliding mode, and a clamping spring 602 is arranged between one side of the clamping block 601 and the inner wall of the clamping cavity 6; the flexible cushion block 603 is arranged on one side, away from the clamping spring 602, of the clamping block 601, and the flexible cushion block 603 is made of a rubber material;
when the placing cavity 5 is empty, the sleeve 501 is pushed by the bottom return spring 503 to lift upwards and block the clamping blocks 601 in the clamping cavities 6 at two sides, so that the clamping blocks 601 are prevented from moving towards the inside of the placing cavity 5 under the pushing of the clamping springs 602;
when medical staff need to load test tubes into the storage box 4, a user can speak that the test tubes are directly inserted into the storage cavity 5, the test tubes push the sleeve 501 to move downwards, when the sleeve 501 moves downwards and is not in contact with the clamping blocks 601 on two sides, the clamping blocks 601 move towards the direction of the test tubes under the pushing of the clamping springs 602 and clamp the surfaces on two sides of the test tubes by using the clamping blocks 601, meanwhile, the flexible cushion blocks 603 at the tail ends of the clamping blocks 601 are padded on two sides of the test tubes, the friction force between the clamping blocks 601 and the test tubes can be improved through the flexible cushion blocks 603 made of rubber materials, gaps between the clamping blocks 601 and the test tubes are prevented from being blocked, the situation that cold air leaks from the storage cavity 5 is prevented, and the waste of the cold air is reduced;
when medical staff need will deposit case 4 inside with the test tube and take out, the user can promote the both sides with the grip block 601 towards the direction removal of grip spring 602, place the inside sleeve 501 of chamber 5 this moment and will upwards pop out under reset spring 503's promotion owing to the restriction that has lost grip block 601 to drive the test tube and also will be upwards released, with this medical staff's the test tube of taking out of being convenient for, improve equipment's convenience in use.
As an alternative embodiment, the cooling assembly comprises: a cold air cavity 7 arranged in the main body 1, dry ice is placed in the cold air cavity 7, and a cabin door capable of being opened and closed is arranged on one side of the cold air cavity 7; an air inlet pipe 301 and an air outlet pipe 302 communicated with the cold air cavity 7 are arranged on the inner wall of one side of the storage cavity 3, and a blower 701 is arranged inside the air inlet pipe 301; a guide pipe 403 and an exhaust pipe 404 which are arranged in the storage box 4 and communicated with the placing cavity 5 are arranged, one end of the guide pipe 403 is contacted with the air inlet pipe 301, and the exhaust pipe 404 is contacted with the air outlet pipe 302;
when medical staff place the test tube in the storage box 4 and push the test tube back to the storage cavity 3, at the moment, the dry ice in the cold air cavity 7 is in the process of slowly gasifying, the gasified dry ice, namely the cold air formed by the low-temperature carbon dioxide, is blown into the air inlet pipe 301 under the action of the blower 701, reaches the position of the guide pipe 403 along the air inlet pipe 301, passes through the through opening 502 through the guide pipe 403 to reach the outer surface of the test tube, flows to the exhaust pipe 404 through the sleeve 501 and the bottom of the storage cavity 5, and returns to the cold air cavity 7 after passing through the exhaust pipe 404 and reaching the position of the exhaust pipe 302, so that the cold air formed by gasifying is continuously blown to the test tube to form cold air flow;
when the air current passes through the test tube, the heat can be transferred from the object with higher temperature to the object with lower temperature by utilizing the characteristic at the moment, and the heat of the test tube and the sample can be absorbed by the cold air current so as to achieve the effect of continuously reducing the temperature.
As an alternative embodiment, the thermostatic assembly comprises: a constant temperature block 702 arranged in the main body 1, wherein the constant temperature block 702 is positioned at the top of the cold air cavity 701; a plurality of threaded pipes 703 arranged inside the thermostatic block 702, and filling blocks made of sponge materials are arranged inside the threaded pipes 703; the circulating pipe 704 is arranged below the constant temperature block 702, the circulating pipe 704 is communicated with the inside of the constant temperature block 702, and the circulating pipe 704 is arranged around the inside of the cold air cavity 7;
when cold air flows back to the cold air chamber 7, the temperature of the cold air rises to be changed into waste gas because the cold air absorbs heat at the test tube, the waste gas is exhausted by the aid of the principle that the density of the cold air is larger than that of the hot air, the hot air which absorbs the heat floats upwards to the constant temperature block 702 and penetrates through the filling block inside the threaded pipe 703, the retention time of the waste gas at the constant temperature block 702 can be prolonged by the aid of the filling block made of the threaded pipe and the sponge, accordingly, the characteristic that the heat is transferred from an object with a high temperature to an object with a low temperature is utilized again, water inside the constant temperature block 702 can transfer the heat to the waste gas in a specific heat mode, so that the water is cooled, meanwhile, the characteristic that the capacity of the water is large, namely the temperature is not easy to change is utilized, the heat can be maintained at a low temperature after the heat is exhausted, the circulating pipe 704 with the reduced temperature is wrapped on the outer surface of the cold air chamber 7, and the test tube 7 and the test tube are prevented from being damaged quickly after the cold air chamber is completely melted, and the temperature of the dry ice is improved.
As an optional implementation manner, a cover plate 401 is arranged on one side of the storage box 4, limiting grooves 402 are formed in two sides of the cover plate 401, a limiting cavity 304 is formed in the inner walls of two sides of the storage cavity 3 and close to the cover plate 401, a semicircular limiting block 305 is connected to the inside of the limiting cavity 304 in a sliding manner, and a limiting spring 306 is arranged between the limiting block 305 and the limiting cavity 304;
in the use, medical staff deposits case 4 and pushes back and deposits case 4 and come the installation to the test tube through taking out, and when medical staff is depositing case 4 and pushing back and deposit the intracavity 3 inside, apron 401 will promote the stopper 305 extrusion fiber spring 306 of both sides and move towards the inner wall of spacing chamber 304, make and to vacate the space between two stoppers 305, so that apron 401 inserts and deposits intracavity 3 inside, insert the back when the user is complete with apron 401, stopper 305 will remove towards the direction of spacing groove 402 again under the promotion of spacing spring 306, utilize stopper 305 and the block of spacing groove 402 to align simultaneously and fix, and then deposit case 4 and fix inside depositing intracavity 3 inside through fixing to apron 401, prevent to deposit case 4 not hard up and lead to inside air conditioning to leak and cause the waste, need not the manual use convenience that also can improve equipment of spacing locking of depositing case 4 simultaneously.
As an optional implementation mode, a through opening 502 is opened on one side of the sleeve 501, the through opening 502 is just opposite to the guide tube 403, in the using process, when the sleeve 501 is lifted upwards, the test tube is not placed in the placing cavity 5, at this time, the through opening 502 is also staggered with the guide tube 403 under the driving of the sleeve 501, and the situation that cold air enters the placing cavity 5 through the guide tube 403 to cause waste is prevented.
As an optional implementation manner, the air-tight plate 303 is disposed on the inner walls of the air inlet pipe 301 and the air outlet pipe 302, an opening is disposed inside the air-tight plate 303, a connecting rod 405 penetrating through the air-tight plate 303 is disposed on one side of the guiding pipe 403 and one side of the air outlet pipe 404, a baffle 406 is disposed at one end of the connecting rod 405, in the using process, when the storage box 4 is drawn out from the storage cavity 3 by a user, the baffle 406 will move inside the air inlet pipe 301 and the air outlet pipe 302 under the driving of the connecting rod 405, when the storage box 4 is drawn out, the baffle 406 will be attached to the air-tight plate 303, and seal the inside of the air inlet pipe 301 and the air outlet pipe 302, so as to prevent the cold air from flowing out from the storage cavity 3 through the gap between the air inlet pipe 301 and the guiding pipe 403.
As an alternative embodiment, a control panel 101 is disposed on one side of the main body 1, and the control panel 101 is electrically connected to the blower 701.
As an alternative embodiment, the use method comprises the following steps:
s1, before use, medical staff need to open a cold air cavity to place dry ice into the cold air cavity and cover a cabin door;
s2, loading samples needing to be placed at normal temperature and low temperature in the test tube, and then respectively storing the samples in a normal temperature box and a storage box in the main body;
s3, drawing out the storage box, inserting the test tube into the sleeve, clamping and fixing the test tube through the loading assembly, and fixing the test tube in the placing cavity for storage;
s4, after the storage box is arranged back into the storage cavity, the low-temperature carbon dioxide released by the dry ice is guided to the test tube through the cooling assembly, and the test tube is cooled through the low-temperature carbon dioxide;
s5, in the cooling process, redundant waste gas can flow out through the threaded pipe, meanwhile, the waste gas can absorb the heat of the water in the constant temperature block and the circulating pipe, and the low temperature in the cold air cavity is maintained by using a method of reducing the water temperature;
s6, when the medical staff draws out the storage box to take out the test tube and the sample inside the test tube, the air inlet pipe and the air outlet pipe are sealed by the baffle plate and the air sealing plate, so that the cold air is prevented from directly leaking to the outside and being prevented from leaking.
In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
The tumor sample storage device and the method for using the same provided by the embodiments of the present application are described in detail above, and the principles and embodiments of the present application are explained herein by applying specific examples, and the description of the above embodiments is only used to help understand the technical solutions and the core ideas of the present application; those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the present disclosure as defined by the appended claims.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the present application and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated in a particular orientation, and thus are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first" and "second" may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Claims (9)
1. A tumor sample storage device comprising a body, a loading assembly, a cooling assembly, and a thermostatic assembly, wherein:
the top of the main body is provided with a normal temperature box for storing tumor samples at normal temperature;
the loading assembly is arranged in the main body and the normal temperature box and used for rapidly storing and fixing the test tubes so as to respectively store the single test tubes;
the cooling assembly is arranged in the main body and used for loading dry ice and carrying out cold air transmission and cooling on the test tube in the loading assembly; and
the constant temperature component is arranged in the cooling component and used for maintaining the temperature in the cooling component and preventing the condition that cold air is wasted due to the quick discharge of the cold air of the dry ice.
2. The tumor sample storage device of claim 1, wherein the loading assembly comprises:
the storage cavity is formed in the main body and the inside of the normal temperature box, and the inside of the storage cavity is connected with a storage box in a sliding manner;
the storage box comprises a storage cavity, a sleeve and a return spring, wherein the storage cavity is formed in the top of the storage box, the sleeve is arranged in the storage cavity, and the return spring is arranged between the bottom of the sleeve and the bottom of the storage cavity;
clamping cavities are formed in the inner walls of the two sides of the placing cavity, clamping blocks are connected to the inner portions of the clamping cavities in a sliding mode, and clamping springs are arranged between one sides of the clamping blocks and the inner walls of the clamping cavities;
and the flexible cushion block is arranged on one side, away from the clamping spring, of the clamping block and is made of a rubber material.
3. The tumor sample storage device of claim 2, wherein the cooling assembly comprises:
the cold air cavity is arranged in the main body, dry ice is placed in the cold air cavity, and a cabin door capable of being opened and closed is arranged on one side of the cold air cavity;
an air inlet pipe and an air outlet pipe which are communicated with the cold air cavity are arranged on the inner wall of one side of the storage cavity, and a blower is arranged in the air inlet pipe;
locate deposit incasement portion set up with place the guiding tube and the blast pipe that the chamber switched on mutually, guiding tube one end with the intake pipe contacts, just the blast pipe with the outlet duct contacts.
4. The tumor sample storage device of claim 3, wherein the thermostatic assembly comprises:
the constant temperature block is arranged in the main body and is positioned at the top of the cold air cavity;
the device comprises a constant temperature block, a plurality of threaded pipes and a filling block, wherein the threaded pipes are arranged in the constant temperature block, and the filling block made of sponge materials is arranged in the threaded pipes;
the circulating pipe is arranged below the constant temperature block, is communicated with the inner part of the constant temperature block and is arranged around the inner part of the cold air cavity.
5. The tumor sample storage device according to claim 2, wherein a cover plate is disposed on one side of the storage box, a limiting groove is disposed on each side of the cover plate, a limiting cavity is disposed on the inner wall of each side of the storage cavity near the cover plate, a semicircular limiting block is slidably connected to the inside of the limiting cavity, and a limiting spring is disposed between the limiting block and the limiting cavity.
6. The tumor sample storage device of claim 3, wherein the sleeve has a port formed in a side thereof, the port being directly opposite the guide tube.
7. The tumor sample storage device according to claim 1, wherein an air-blocking plate is disposed on the inner walls of the air inlet tube and the air outlet tube, an opening is disposed in the air-blocking plate, a connecting rod penetrating through the air-blocking plate is disposed on one side of the guide tube and the air outlet tube, and a baffle is disposed at one end of the connecting rod.
8. The tumor sample storage device according to claim 3, wherein a control panel is provided on one side of the main body, and the control panel is electrically connected to the blower.
9. The tumor sample storage device of claims 1-8, wherein the method of using the device comprises the steps of:
s1, before the medical personnel use the cold air chamber, the medical personnel need to open the cold air chamber, dry ice is put into the cold air chamber, and a cabin door is covered;
s2, loading samples needing to be placed at normal temperature and low temperature in the test tube, and then respectively storing the samples in a normal temperature box and a storage box in the main body;
s3, drawing out the storage box, inserting the test tube into the sleeve, clamping and fixing the test tube through the loading assembly, and fixing the test tube in the placing cavity for storage;
s4, after the storage box is arranged back into the storage cavity, the low-temperature carbon dioxide released by the dry ice is guided to the test tube through the cooling assembly, and the test tube is cooled through the low-temperature carbon dioxide;
s5, in the cooling process, redundant waste gas can flow out through the threaded pipe, meanwhile, the waste gas can absorb the heat of the water in the constant temperature block and the circulating pipe, and the low temperature in the cold air cavity is maintained by using a method of reducing the water temperature;
s6, when the medical staff draws out the storage box to take out the test tube and the sample inside the test tube, the air inlet pipe and the air outlet pipe are sealed by the baffle plate and the air sealing plate, so that the cold air is prevented from directly leaking to the outside and being prevented from leaking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202211267083.1A CN115892697A (en) | 2022-10-17 | 2022-10-17 | Tumor sample storage device and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211267083.1A CN115892697A (en) | 2022-10-17 | 2022-10-17 | Tumor sample storage device and using method thereof |
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| CN115892697A true CN115892697A (en) | 2023-04-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117730850A (en) * | 2024-02-21 | 2024-03-22 | 吉林大学 | Pathological sampling low-temperature storage box |
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2022
- 2022-10-17 CN CN202211267083.1A patent/CN115892697A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117730850A (en) * | 2024-02-21 | 2024-03-22 | 吉林大学 | Pathological sampling low-temperature storage box |
| CN117730850B (en) * | 2024-02-21 | 2024-04-19 | 吉林大学 | Pathological sampling low-temperature storage box |
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