CN220501533U - A low temperature formula bin for pathology sample - Google Patents

A low temperature formula bin for pathology sample Download PDF

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Publication number
CN220501533U
CN220501533U CN202320432605.2U CN202320432605U CN220501533U CN 220501533 U CN220501533 U CN 220501533U CN 202320432605 U CN202320432605 U CN 202320432605U CN 220501533 U CN220501533 U CN 220501533U
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China
Prior art keywords
storage box
clamping
liquid nitrogen
cavity
pathological
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CN202320432605.2U
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Chinese (zh)
Inventor
李腾
郑吉春
乔慧莲
马晓磊
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Air Force Specialty Medical Center of PLA
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Air Force Specialty Medical Center of PLA
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers

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Abstract

The utility model discloses a low-temperature storage box for pathological specimens, which comprises a storage box, a refrigerating assembly, a detachable placing rack and a clamping mechanism, wherein the storage box is provided with a plurality of storage boxes; wherein, the inner cavity of the storage box is divided into an upper cavity and a lower cavity by a baffle plate; the storage box is provided with the support body subassembly that is used for laying pathological specimen in the cavity of baffle upside, and the storage box is provided with the refrigeration subassembly that provides low temperature environment to pathological specimen in the cavity of baffle downside. The utility model can conveniently take the sample test tube, and ensure that the test tube for holding pathological samples can be stably arranged, and avoid breakage caused by shaking during transfer; in addition, can realize the dynamic adjustment to bin internal temperature, guarantee that pathological specimen can not rotten.

Description

A low temperature formula bin for pathology sample
Technical Field
The utility model relates to a low-temperature storage device, in particular to a low-temperature storage box for pathological specimens, and belongs to the technical field of medical instruments.
Background
In popular terms, pathological specimens refer to pathological sections prepared by cutting pathological tissues with a certain size and adopting a pathological histology method. Pathological specimens are important basis for pathological diagnosis and clinical diagnosis. Therefore, the pathological specimen is usually preserved by adopting a low-temperature storage device, so that the pathological specimen is prevented from deteriorating, and the subsequent detection result is influenced.
The low temperature storage device that exists among the prior art, as the low temperature storage device for pathological section storage that the publication number is CN217805828U discloses, also belong to the medical instrument technical field to pathological section, it is aimed at through setting up locating component, make the device when placing pathological section, can insert the grafting frame with pathological section, and carry out effective tight fixed to pathological section under the effect of grafting frame elastic rubber pad, simultaneously, can insert the effective location of location strip to pathological section through the spliced pole in the spliced groove, the spliced pole can be fixed in the spliced groove under the effect of magnetic adsorption of magnetic block, and then effectually guaranteed the stability of pathological section at the in-process of transportation, but in-service use in-process, some pathological sample sections need be placed in the preserving tube, and just can play better fixed action through the centre gripping fixed mode to a plurality of test tubes, consequently, the mode of adopting the grafting frame can not reach this effect, because the sample is not single often, can be with a plurality of samples in proper order to take pathological sample low temperature and put in proper order if the pathological sample is not taken down and is held in the spliced groove, and then the pathological sample operation is not taken in proper order.
Disclosure of Invention
The present utility model aims to solve at least one of the above-mentioned problems and to provide a low-temperature storage box for pathological specimens.
The utility model realizes the above purpose through the following technical scheme: the low-temperature storage box for pathological specimens comprises a storage box for containing pathological specimens, wherein the inner cavity of the storage box is divided into an upper cavity and a lower cavity by a partition plate, a frame body component for placing the pathological specimens is arranged in the cavity of the storage box, which is positioned on the upper side of the partition plate, and a refrigerating component for providing a low-temperature environment for the pathological specimens is arranged in the cavity of the storage box, which is positioned on the lower side of the partition plate;
the refrigerating assembly comprises a liquid nitrogen tank and a liquid nitrogen pump which are fixedly arranged at two sides of the inner bottom wall of the storage box;
the rack body component comprises a detachable rack which is slidably arranged in the storage box, a plurality of placing grooves are formed in the surface of the detachable rack in a penetrating manner, and specimen test tubes are clamped in the placing grooves through clamping mechanisms;
the clamping mechanisms are symmetrically arranged on two sides of the inner wall of each placing groove, and each clamping mechanism comprises a containing groove formed in the inner wall of each placing groove and a telescopic rod fixedly connected to the central position of each containing groove.
Preferably, the bottom surface of the storage box is fixedly provided with supporting legs close to four corners, the front end surface of the storage box is rotatably provided with a box door through a rotating shaft, the front end surface of the box door is provided with a mounting groove, and a transparent observation window is embedded in the mounting groove.
Preferably, the inside of the wall around the bin is fixedly provided with the heat preservation, and the heat preservation is filled with and is provided with heat preservation cotton.
Preferably, the liquid inlet end fixedly connected with feed liquor pipe of liquid nitrogen pump, the one end that the liquid inlet pipe kept away from the liquid nitrogen pump is connected with the joint of liquid nitrogen jar, the liquid outlet end fixed mounting of liquid nitrogen pump has the drain pipe, the upper end intercommunication of drain pipe is installed the multichannel pipe, the multichannel pipe fixed mounting is in on the both sides inner wall of bin, just the upper surface intercommunication of multichannel pipe sets up a plurality of shower nozzles.
Preferably, a temperature sensor is fixedly installed on the inner wall of the storage box, the output end of the temperature sensor is connected with the input end of the external control terminal, and the output end of the external control terminal is connected with the input end of the liquid nitrogen pump.
Preferably, clamping blocks are fixedly installed on the side walls of the two sides of the detachable placement frame, connecting blocks are symmetrically installed on the inner walls of the two sides of the storage box, clamping grooves matched with the clamping blocks are formed in the connecting blocks, and the detachable placement frame is installed in the storage box through the matching of the clamping blocks and the clamping grooves.
Preferably, springs are symmetrically arranged on two sides of the telescopic rod, a clamping plate is connected to one end, close to the placing groove, of the spring and the telescopic rod, and a rubber pad is arranged on the clamping side of the clamping plate.
The beneficial effects of the utility model are as follows:
1) The detachable rack is arranged and is installed in the storage box through the matching of the clamping block and the clamping groove, so that the detachable rack can be disassembled and assembled, and a sample test tube can be conveniently taken;
2) By arranging the clamping mechanism, the specimen test tube is convenient to clamp, the test tube for holding pathological specimens can be ensured to be stably arranged, and breakage caused by shaking during transferring is avoided;
3) Through setting up temperature sensor, when using, through temperature sensor monitoring bin inside temperature, and temperature sensor sends the signal to external control terminal, and external control terminal controls the operation of liquid nitrogen pump or not to can realize the dynamic adjustment to bin inside temperature, guarantee that pathological specimen can not go bad.
Drawings
FIG. 1 is a schematic diagram of a low temperature storage device according to the present utility model;
FIG. 2 is a schematic diagram of the internal structure of the cryogenic storage device of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A;
fig. 4 is a schematic top view of the detachable rack according to the present utility model.
In the figure: 1. the storage box comprises a storage box body, 2, a box door, 3, a transparent observation window, 4, supporting legs, 5, an insulating layer, 6, a detachable placement frame, 7, a connecting block, 8, a specimen test tube, 9, a temperature sensor, 10, a partition plate, 11, a liquid nitrogen tank, 12, a liquid nitrogen pump, 13, a liquid inlet pipe, 14, a multi-way pipe, 15, a spray head, 16, a liquid outlet pipe, 17, a placement groove, 18, a containing groove, 19, a telescopic rod, 20, a spring, 21, a clamping plate, 22 and a clamping block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
As shown in fig. 1 to 4, a low-temperature storage box for pathological specimens comprises a storage box 1 for containing pathological specimens, wherein the inner cavity of the storage box 1 is divided into an upper cavity and a lower cavity by a partition plate 10, a frame component for placing the pathological specimens is arranged in the cavity of the storage box 1 positioned on the upper side of the partition plate 10, and a refrigerating component for providing a low-temperature environment for the pathological specimens is arranged in the cavity of the storage box 1 positioned on the lower side of the partition plate 10;
the refrigerating assembly comprises a liquid nitrogen tank 11 and a liquid nitrogen pump 12 which are fixedly arranged at two sides of the inner bottom wall of the storage box 1;
the rack body assembly comprises a detachable placement rack 6 which is slidably arranged in the storage box 1, a plurality of placement grooves 17 are formed in the surface of the detachable placement rack 6 in a penetrating manner, and specimen test tubes 8 are clamped in the placement grooves 17 through clamping mechanisms;
the clamping mechanism is symmetrically arranged on two sides of the inner wall of each placing groove 17, and comprises a containing groove 18 formed on the inner wall of each placing groove 17 and a telescopic rod 19 fixedly connected to the central position of the containing groove 18.
Example two
In addition to all the technical features in the first embodiment, the present embodiment further includes:
as shown in fig. 1 to 4, the bottom surface of the storage box 1 is fixedly provided with supporting legs 4 near four corners, the front end surface of the storage box is rotatably provided with a box door 2 through a rotating shaft, the front end surface of the box door 2 is provided with a mounting groove, and a transparent observation window 3 is embedded in the mounting groove, so that the storage condition of pathological specimens can be observed conveniently in real time.
The feed liquor end fixedly connected with feed liquor pipe 13 of liquid nitrogen pump 12, the one end that liquid nitrogen pump 12 was kept away from to feed liquor pipe 13 is connected with the joint of liquid nitrogen jar 11, and the liquid outlet end fixed mounting of liquid nitrogen pump 12 has drain pipe 16, and the multichannel pipe 14 is installed to the upper end intercommunication of drain pipe 16, and multichannel pipe 14 fixed mounting is in on the both sides inner wall of bin 1, and the upper surface intercommunication of multichannel pipe 14 sets up a plurality of shower nozzles 15, through releasing liquid nitrogen, can adjust the temperature in the bin 1.
The temperature sensor 9 is fixedly installed on the inner wall of the storage box 1, the output end of the temperature sensor 9 is connected with the input end of the external control terminal, the output end of the external control terminal is connected with the input end of the liquid nitrogen pump 12, when the temperature sensor 9 is used for monitoring the temperature inside the storage box 1, when the temperature exceeds the monitoring range of the temperature sensor, the temperature sensor 9 sends a signal to the external control terminal, the external control terminal further controls the liquid nitrogen pump 12 to start, so that liquid nitrogen of the liquid nitrogen tank 11 is pumped into the storage box 1, the inside of the storage box 1 is cooled, when the temperature reaches the standard, the temperature sensor 9 sends the signal to the external control terminal again, the external control terminal further controls the liquid nitrogen pump 12 to stop running, and therefore dynamic adjustment of the temperature inside the storage box 1 can be achieved, and pathological specimens are prevented from deteriorating.
Example III
In addition to all the technical features in the first embodiment, the present embodiment further includes:
as shown in fig. 1 to 4, clamping blocks 22 are fixedly installed on two side walls of the detachable placement frame 6, connecting blocks 7 are symmetrically installed on two side inner walls of the storage box 1, clamping grooves matched with the clamping blocks 22 are formed in the connecting blocks 7, the detachable placement frame 6 is installed in the storage box 1 through matching of the clamping blocks 22 and the clamping grooves, and the detachable placement frame 6 can be detached and installed, so that the specimen test tubes 8 can be conveniently taken.
The heat preservation 5 is fixedly arranged in the peripheral wall of the storage box 1, and heat preservation cotton is filled in the heat preservation 5, so that heat exchange between the storage box 1 and the outside can be reduced, and the low-temperature duration of the storage box 1 is prolonged.
The spring 20 is installed to the bilateral symmetry of telescopic link 19, and spring 20 is connected with splint 21 with telescopic link 19 near standing groove 17 side one end, and the centre gripping side of splint 21 is provided with the rubber pad, conveniently carries out the centre gripping to sample test tube 8, avoids leading to breaking because of rocking when transferring.
The working process comprises the following steps: first, a specimen is placed in a specimen tube 8; secondly, the detachable placing frame 6 is pulled out, the specimen test tube 8 is placed in the placing groove 17, and is clamped by the cooperation of the spring 20 and the clamping plate 21; then, the detachable rack 6 is pushed into the storage box 1; finally, the box door 2 is closed, and the monitoring range of the temperature sensor 9 is set, so that the box can be used. It should be noted that, when using, monitor the inside temperature of bin 1 through temperature sensor 9, when the temperature exceeded its monitoring range, temperature sensor 9 sent the signal to external control terminal this moment, external control terminal and then control liquid nitrogen pump 12 start to in pumping into bin 1 with the liquid nitrogen of liquid nitrogen jar 11, cooling down the bin 1 is inside, when the temperature reached standard, temperature sensor 9 sent the signal to external control terminal again, external control terminal and then control liquid nitrogen pump 12 stop running, thereby can realize the dynamic adjustment to bin 1 inside temperature, guarantee that pathological specimen can not go bad.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (7)

1. A low temperature formula bin for pathology sample, its characterized in that:
the device comprises a storage box (1) for containing pathological specimens, wherein the inner cavity of the storage box (1) is divided into an upper cavity and a lower cavity by a partition board (10);
a frame body component for placing pathological specimens is arranged in a cavity of the storage box (1) positioned on the upper side of the partition board (10), and a refrigerating component for providing a low-temperature environment for the pathological specimens is arranged in a cavity of the storage box (1) positioned on the lower side of the partition board (10);
the refrigerating assembly comprises a liquid nitrogen tank (11) and a liquid nitrogen pump (12) which are fixedly arranged at two sides of the inner bottom wall of the storage box (1);
the rack body assembly comprises a detachable placement rack (6) which is slidably arranged in the storage box (1), a plurality of placement grooves (17) are formed in the surface of the detachable placement rack (6) in a penetrating manner, and specimen test tubes (8) are clamped in the placement grooves (17) through clamping mechanisms;
the clamping mechanisms are symmetrically arranged on two sides of the inner wall of each placing groove (17), and each clamping mechanism comprises a containing groove (18) formed in the inner wall of each placing groove (17) and a telescopic rod (19) fixedly connected to the central position of each containing groove (18).
2. The cryogenic storage tank of claim 1, wherein: the bottom surface of the storage box (1) is close to four corners and fixedly provided with supporting legs (4), the front end surface of the storage box is rotatably provided with a box door (2) through a rotating shaft, the front end surface of the box door (2) is provided with a mounting groove, and a transparent observation window (3) is embedded in the mounting groove.
3. The cryogenic storage tank of claim 1, wherein: the thermal insulation layer (5) is fixedly arranged in the peripheral wall of the storage box (1), and thermal insulation cotton is filled in the thermal insulation layer (5).
4. The cryogenic storage tank of claim 1, wherein: the liquid nitrogen pump is characterized in that a liquid inlet pipe (13) is fixedly connected to the liquid inlet end of the liquid nitrogen pump (12), one end, far away from the liquid nitrogen pump (12), of the liquid inlet pipe (13) is connected with a joint of a liquid nitrogen tank (11), a liquid outlet pipe (16) is fixedly arranged at the liquid outlet end of the liquid nitrogen pump (12), a multi-way pipe (14) is installed at the upper end of the liquid outlet pipe (16) in a communicating mode, the multi-way pipe (14) is fixedly installed on inner walls of two sides of the storage box (1), and a plurality of spray heads (15) are arranged on the upper surface of the multi-way pipe (14) in a communicating mode.
5. The cryogenic storage tank of claim 1, wherein: the temperature sensor (9) is fixedly mounted on the inner wall of the storage box (1), the output end of the temperature sensor (9) is connected with the input end of the external control terminal, and the output end of the external control terminal is connected with the input end of the liquid nitrogen pump (12).
6. The cryogenic storage tank of claim 1, wherein: clamping blocks (22) are fixedly mounted on the side walls of two sides of the detachable placement frame (6), connecting blocks (7) are symmetrically mounted on the inner walls of two sides of the storage box (1), clamping grooves matched with the clamping blocks (22) are formed in the connecting blocks (7), and the detachable placement frame (6) is mounted in the storage box (1) through the matching of the clamping blocks (22) and the clamping grooves.
7. The cryogenic storage tank of claim 1 or 6, wherein: springs (20) are symmetrically arranged on two sides of the telescopic rod (19), one end, close to the placing groove (17), of each spring (20) and one end, close to the placing groove (17), of each telescopic rod (19) is connected with a clamping plate (21), and rubber pads are arranged on clamping sides of the clamping plates (21).
CN202320432605.2U 2023-03-09 2023-03-09 A low temperature formula bin for pathology sample Active CN220501533U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320432605.2U CN220501533U (en) 2023-03-09 2023-03-09 A low temperature formula bin for pathology sample

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320432605.2U CN220501533U (en) 2023-03-09 2023-03-09 A low temperature formula bin for pathology sample

Publications (1)

Publication Number Publication Date
CN220501533U true CN220501533U (en) 2024-02-20

Family

ID=89875930

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320432605.2U Active CN220501533U (en) 2023-03-09 2023-03-09 A low temperature formula bin for pathology sample

Country Status (1)

Country Link
CN (1) CN220501533U (en)

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