CN211032620U - Biological sample low temperature transfer car (buggy) - Google Patents
Biological sample low temperature transfer car (buggy) Download PDFInfo
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- CN211032620U CN211032620U CN201921734848.1U CN201921734848U CN211032620U CN 211032620 U CN211032620 U CN 211032620U CN 201921734848 U CN201921734848 U CN 201921734848U CN 211032620 U CN211032620 U CN 211032620U
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- liquid nitrogen
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- buggy
- transfer car
- biological sample
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Abstract
The utility model discloses a biological sample low temperature transfer car (buggy), including the automobile body, be equipped with the liquid nitrogen chamber in the automobile body, the liquid nitrogen intracavity is equipped with level sensor, and the next-door neighbour liquid nitrogen chamber is equipped with freezes deposits the box, still is equipped with analysis display unit on the automobile body for the liquid nitrogen capacity information that liquid level sensor uploaded is received and is shown, and analysis display unit calculates liquid nitrogen surplus live time and shows according to liquid nitrogen capacity information. The user supplements liquid nitrogen with corresponding volume in the liquid nitrogen cavity in time according to the liquid nitrogen volume information, the residual using time of the liquid nitrogen and the time required by transportation, so as to avoid the temperature rise inside the transportation vehicle caused by the lack of the liquid nitrogen or the waste of the liquid nitrogen caused by adding too much liquid nitrogen, and ensure the biological activity of the biological sample.
Description
Technical Field
The utility model relates to a biological medicine equipment technical field especially relates to a biological sample low temperature transfer car (buggy).
Background
In the biomedical industry, prepared biological samples, such as cells, need to be transferred and stored in cryogenic environments to preserve their biological activity. Biological samples such as cells are usually stored in a freezing tube, and a certain number of freezing tubes are put into a freezing box. During the transportation of the cryopreservation box, a deep low temperature environment needs to be maintained to ensure the biological activity of the biological sample. In the prior art, liquid nitrogen is directly injected into a transfer platform, and the liquid nitrogen is volatilized and cooled to obtain a deep low-temperature environment. Utilize the volatile cooling mode of liquid nitrogen, owing to lack the monitoring of liquid nitrogen volume, if the use of low temperature transportation platform exceeds certain time then can cause the temperature to rise because of lacking the liquid nitrogen, if use be less than certain time then can cause the waste of liquid nitrogen.
The above information disclosed in this background section is only for enhancement of understanding of the background of the application and therefore it may comprise prior art that does not constitute known to a person of ordinary skill in the art.
Disclosure of Invention
In view of this, the utility model provides a biological sample low temperature transfer car (buggy) acquires surplus liquid nitrogen volume through the monitoring to liquid nitrogen volume to in time add the liquid nitrogen, ensure biological sample's biological activity.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:
a biological sample low-temperature transfer trolley comprises a trolley body and further comprises: the liquid nitrogen cavity is arranged in the vehicle body; the liquid level sensor is arranged in the liquid nitrogen cavity and used for detecting the volume of liquid nitrogen in the liquid nitrogen cavity; a cryopreservation cartridge proximate to the liquid nitrogen chamber for storing a biological sample; and the analysis display unit is arranged on the vehicle body and used for receiving and displaying the liquid nitrogen capacity information uploaded by the liquid level sensor, and the analysis display unit calculates and displays the residual service time of the liquid nitrogen according to the liquid nitrogen capacity information.
Further, the method also comprises the following steps: and the freezing frame is close to the liquid nitrogen cavity, and the freezing box is arranged in the freezing frame.
Further, the vehicle body comprises a vehicle body and a heat insulator arranged on the upper portion of the vehicle body, the heat insulator comprises a heat insulation bottom wall and a heat insulation side wall connected with the heat insulation bottom wall, and the heat insulator surrounds an accommodating cavity with an upper opening; the liquid nitrogen cavity is arranged in the accommodating cavity and is close to the heat-preservation bottom wall; the freezing rack is arranged in the containing cavity and positioned at the upper part of the liquid nitrogen cavity.
Furthermore, the heat insulation body is a vacuum heat insulation layer.
Furthermore, a cold guide plate is arranged on one side, facing the containing cavity, of the heat-preservation side wall, and the lower end of the cold guide plate is tightly attached to the upper surface of the liquid nitrogen cavity.
Furthermore, be located freeze and deposit the frame top hold the intracavity and be equipped with the operation bracket, the operation bracket includes the bracket body and locates the turn-ups of bracket body both sides, the bracket body is used for placing freeze and deposit the box.
Furthermore, the flanging is movably overlapped with the upper end of the cold guide plate.
Furthermore, be located liquid nitrogen chamber top hold the intracavity and be equipped with temperature sensor, temperature sensor will detect temperature information upload to analysis display element.
Furthermore, the upper part of the accommodating cavity is provided with a door body which can be opened and closed.
Furthermore, a liquid nitrogen injection port is arranged on the heat-preservation side wall and communicated with the liquid nitrogen cavity through a pipeline.
Compared with the prior art, the utility model discloses an advantage is with positive effect:
the liquid level sensor can detect the volume of liquid nitrogen in the liquid nitrogen cavity in real time and upload the liquid nitrogen volume information to the analysis display unit, the analysis display unit calculates the remaining service time of the liquid nitrogen according to the received liquid nitrogen volume information, the analysis display unit can simultaneously display the liquid nitrogen volume information and the remaining service time of the liquid nitrogen, and a user can timely supplement the liquid nitrogen with corresponding volume into the liquid nitrogen cavity according to the information and the time required by transportation, so that the temperature rise in the transfer trolley due to the lack of the liquid nitrogen or the waste of the liquid nitrogen due to the addition of too much liquid nitrogen is avoided, and the biological activity of a biological sample is ensured.
Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a schematic structural view of an embodiment of the low-temperature transfer trolley for biological samples of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is a schematic cross-sectional structural view of an embodiment of the biological sample low-temperature transfer trolley of the invention.
The system comprises a vehicle body 100, a vehicle body 110, a vehicle body 111, universal wheels 120, a heat insulation body 121, a heat insulation bottom wall 122, a heat insulation side wall 130, a containing cavity 140, a door body 200, a liquid nitrogen cavity 210, a liquid nitrogen injection port 220, a pipeline 300, a freezing frame 400, a freezing box 500, an operation bracket 510, a bracket body 510, a flanging 520, a cooling guide plate 600, a temperature sensor 700, a liquid level sensor 800 and an analysis display unit 900.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
The utility model discloses a biological sample low temperature transfer car (buggy), refer to fig. 1 and 3, including automobile body 100, the bottom of automobile body 100 is equipped with universal wheel 111 to the removal of transfer car (buggy) is convenient for. The inside liquid nitrogen chamber 200 that is equipped with of automobile body 100, liquid nitrogen chamber 200 intussuseption are filled with the liquid nitrogen, reduce the inside temperature of automobile body 100 through volatilizing of liquid nitrogen to satisfy biological sample's low temperature storage requirement. A liquid level sensor 800 is provided in the liquid nitrogen chamber 200, and is used to detect the volume of liquid nitrogen in the liquid nitrogen chamber 200. The biological sample is stored in the cryopreservation box 400, and the cryopreservation box 400 is placed close to the liquid nitrogen cavity 200 so as to fully absorb and utilize the cold energy at the liquid nitrogen cavity 200. The vehicle body 100 is provided with an analysis display unit 900, the analysis display unit 900 receives the liquid nitrogen capacity information uploaded by the liquid level sensor 800, and can calculate the remaining service time of the liquid nitrogen according to the liquid nitrogen capacity information and display the remaining service time of the liquid nitrogen. The user in time supplements the liquid nitrogen of corresponding capacity to liquid nitrogen chamber 200 according to liquid nitrogen capacity information, liquid nitrogen remaining service time and the time required for biological sample transportation to avoid that the temperature inside automobile body 100 rises because of lacking the liquid nitrogen, or that liquid nitrogen is wasted because of adding too much liquid nitrogen, ensure biological sample's life activity.
Specifically, the vehicle body 100 includes a vehicle body 110 and a heat insulator 120 provided on an upper portion of the vehicle body 110, and the universal wheel 111 is provided on a bottom portion of the vehicle body 110. The heat insulation body 120 comprises a heat insulation bottom wall 121 and a heat insulation side wall 122 connected with the heat insulation bottom wall 121, and the heat insulation body 120 encloses a containing cavity 130 with an upper opening. The liquid nitrogen chamber 200 is disposed in the accommodating chamber 130 and is adjacent to the heat-insulating bottom wall 121, that is, the liquid nitrogen chamber 200 is disposed at the bottom of the accommodating chamber 130. The liquid nitrogen in the liquid nitrogen chamber 200 is volatilized to generate cold energy, thereby reducing the temperature in the accommodating chamber 130. The heat insulator 120 can prevent the cold energy in the accommodating cavity 130 from exchanging heat with the outside, so that the low-temperature environment in the accommodating cavity 130 can be kept for a longer time, and the transportation requirement of the biological sample can be met.
The upper portion in liquid nitrogen chamber 200 is equipped with freezes deposits frame 300, freezes deposits frame 300 and places in holding chamber 130, and a plurality of freezes deposits box 400 and locates in freezing deposits frame 300. The freezing storage box 400 is sequentially stacked in the freezing storage frame 300, and the freezing storage box 400 can be taken out of the freezing storage frame 300, so that the freezing storage tubes in the freezing storage box 400 can be operated conveniently. The freezing frame 300 is tightly close to the upper surface of the liquid nitrogen cavity 200 so as to fully absorb and utilize the cold energy at the liquid nitrogen cavity 200.
The heat insulator 120 is preferably a vacuum insulation layer, which has good heat insulation effect and reduces cold loss.
The upper portion that holds chamber 130 is equipped with the door body 140 that can open and shut, and when need not holding the biological sample in the chamber 130 and operating, door body 140 is closed, and the upper portion opening that will hold chamber 130 is sealed, avoids cold volume to run off. When the biological sample in the accommodating cavity 130 needs to be operated, the door body 140 is opened, and the upper opening of the accommodating cavity 130 is opened. In this embodiment, a magnetic attraction device (not shown) is disposed on the door 140, and when the door 140 is opened, the door 140 is attracted to the outer side of the thermal insulation sidewall 122 by the magnetic attraction device, so as to facilitate operation and reduce the space occupied by the door 140.
The heat-insulating side wall 122 is provided with a liquid nitrogen injection port 210, and the liquid nitrogen injection port 210 is communicated with the liquid nitrogen cavity 200 through a pipeline 220, so that a user can conveniently inject liquid nitrogen into the liquid nitrogen cavity 200 through the liquid nitrogen injection port 210, and the operation is convenient.
The side of the heat-preserving side wall 122 facing the accommodating cavity 130 is provided with a cold conducting plate 600, and the lower end of the cold conducting plate 600 is tightly attached to the upper surface of the liquid nitrogen cavity 200. Cold volume in the liquid nitrogen chamber 200 will transmit to leading cold plate 600 rapidly on, lead cold plate 600 with cold volume spread rapidly to holding in the chamber 130 for hold the cooling rate in the chamber 130, be favorable to biological sample's storage more. In this embodiment, the number of the cold conducting plates 600 is two, and the two cold conducting plates are symmetrically disposed on the two longer heat preservation sidewalls 122. In other embodiments, the number of the cold guide plates 600 may be flexibly set according to the size of the accommodating chamber 130.
Referring to fig. 1 and 2, an operation bracket 500 is arranged in the accommodating cavity 200 above the cryopreservation rack 300, the operation bracket 500 comprises a bracket body 510 and flanges 520 arranged at two sides of the bracket body 510, and the bracket body 510 is used for placing the cryopreservation box 400. When the small-batch cryopreservation box 400 needs to be operated, the cryopreservation box 400 is placed on the bracket body 510 for sorting and other operations, so that the biological sample is always in the low-temperature environment of the accommodating cavity 130, the temperature rise of the biological sample is avoided, and the biological activity of the biological sample is ensured.
Preferably, the flange 520 is movably engaged with the upper end of the cold guide plate 600 so that the placing position of the operating bracket 500 is not fixed but movable to prevent the operating bracket 500 from interfering with the taking and storing operations of the lower freezing box 400.
In the present embodiment, a temperature sensor 700 is further disposed in the accommodating chamber 130, the temperature sensor 700 is located above the liquid nitrogen chamber 200, and the temperature sensor 700 is configured to detect the temperature in the accommodating chamber 130 and upload the detected temperature information to the analysis and display unit 900. The analysis display unit 900 displays the received temperature information so that the user can know the storage environment temperature of the biological sample in real time.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. The utility model provides a biological sample low temperature transfer car (buggy), includes the automobile body, its characterized in that still includes:
the liquid nitrogen cavity is arranged in the vehicle body;
the liquid level sensor is arranged in the liquid nitrogen cavity and used for detecting the volume of liquid nitrogen in the liquid nitrogen cavity;
a cryopreservation cartridge proximate to the liquid nitrogen chamber for storing a biological sample;
and the analysis display unit is arranged on the vehicle body and used for receiving and displaying the liquid nitrogen capacity information uploaded by the liquid level sensor, and the analysis display unit calculates and displays the residual service time of the liquid nitrogen according to the liquid nitrogen capacity information.
2. The biological specimen cryogenic transfer car (buggy) of claim 1, further comprising:
and the freezing frame is close to the liquid nitrogen cavity, and the freezing box is arranged in the freezing frame.
3. The cryogenic transfer car (buggy) for biological specimens according to claim 2,
the vehicle body comprises a vehicle body and a heat insulator arranged on the upper part of the vehicle body, wherein the heat insulator comprises a heat insulation bottom wall and a heat insulation side wall connected with the heat insulation bottom wall, and the heat insulator surrounds an accommodating cavity with an opening on the upper part;
the liquid nitrogen cavity is arranged in the accommodating cavity and is close to the heat-preservation bottom wall;
the freezing rack is arranged in the containing cavity and positioned at the upper part of the liquid nitrogen cavity.
4. The cryogenic transfer car (buggy) for biological specimens according to claim 3,
the heat insulation body is a vacuum-pumping heat insulation layer.
5. The cryogenic transfer car (buggy) for biological specimens according to claim 3,
and a cold guide plate is arranged on one side of the heat-preservation side wall facing the accommodating cavity, and the lower end of the cold guide plate is tightly attached to the upper surface of the liquid nitrogen cavity.
6. The cryogenic transfer car (buggy) for biological specimens according to claim 5,
the freezing storage box comprises a containing cavity, a freezing storage rack and a bracket body, wherein the containing cavity is internally provided with an operating bracket, the operating bracket comprises a bracket body and flanges arranged on two sides of the bracket body, and the bracket body is used for placing the freezing storage box.
7. The cryogenic transfer car of biological specimens according to claim 6,
the flanging is movably lapped with the upper end of the cold guide plate.
8. The biological specimen cryogenic transfer vehicle of any one of claims 3 to 7,
and the temperature sensor is arranged above the liquid nitrogen cavity and in the accommodating cavity and uploads detected temperature information to the analysis display unit.
9. The cryogenic transfer car (buggy) for biological specimens according to claim 8,
the upper part of the containing cavity is provided with a door body which can be opened and closed.
10. The cryogenic transfer car (buggy) for biological specimens according to claim 8,
and a liquid nitrogen injection port is arranged on the heat-preservation side wall and is communicated with the liquid nitrogen cavity through a pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921734848.1U CN211032620U (en) | 2019-10-16 | 2019-10-16 | Biological sample low temperature transfer car (buggy) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921734848.1U CN211032620U (en) | 2019-10-16 | 2019-10-16 | Biological sample low temperature transfer car (buggy) |
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| Publication Number | Publication Date |
|---|---|
| CN211032620U true CN211032620U (en) | 2020-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921734848.1U Active CN211032620U (en) | 2019-10-16 | 2019-10-16 | Biological sample low temperature transfer car (buggy) |
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| CN (1) | CN211032620U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113002995A (en) * | 2021-02-26 | 2021-06-22 | 国家卫生健康委科学技术研究所 | Biological sample operation arrangement platform |
-
2019
- 2019-10-16 CN CN201921734848.1U patent/CN211032620U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113002995A (en) * | 2021-02-26 | 2021-06-22 | 国家卫生健康委科学技术研究所 | Biological sample operation arrangement platform |
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